projects / mirror_novnc.git / blame
| Commit | Line | Data |
|---|---|---|
| 38781d93 | 1 | // requires local modules: util, websock, rfb, keyboard, keysym, keysymdef, input, inflator, des, display |
| 2c9623b5 | 2 | // requires test modules: fake.websocket, assertions |
| b1dee947 SR |
3 | /* jshint expr: true */ |
| 4 | var assert = chai.assert; | |
| 5 | var expect = chai.expect; | |
| 6 | ||
| 7 | function make_rfb (extra_opts) { | |
| 8 | if (!extra_opts) { | |
| 9 | extra_opts = {}; | |
| 10 | } | |
| 11 | ||
| 12 | extra_opts.target = extra_opts.target || document.createElement('canvas'); | |
| 13 | return new RFB(extra_opts); | |
| 14 | } | |
| 15 | ||
| b1dee947 SR |
16 | describe('Remote Frame Buffer Protocol Client', function() { |
| 17 | "use strict"; | |
| 18 | before(FakeWebSocket.replace); | |
| 19 | after(FakeWebSocket.restore); | |
| 20 | ||
| 38781d93 SR |
21 | before(function () { |
| 22 | this.clock = sinon.useFakeTimers(); | |
| 23 | // Use a single set of buffers instead of reallocating to | |
| 24 | // speed up tests | |
| 25 | var sock = new Websock(); | |
| 26 | var rQ = new Uint8Array(sock._rQbufferSize); | |
| 27 | ||
| 28 | Websock.prototype._old_allocate_buffers = Websock.prototype._allocate_buffers; | |
| 29 | Websock.prototype._allocate_buffers = function () { | |
| 30 | this._rQ = rQ; | |
| 31 | }; | |
| 32 | ||
| 33 | }); | |
| 34 | ||
| 35 | after(function () { | |
| 36 | Websock.prototype._allocate_buffers = Websock.prototype._old_allocate_buffers; | |
| 37 | this.clock.restore(); | |
| 38 | }); | |
| 39 | ||
| b1dee947 SR |
40 | describe('Public API Basic Behavior', function () { |
| 41 | var client; | |
| 42 | beforeEach(function () { | |
| 43 | client = make_rfb(); | |
| 44 | }); | |
| 45 | ||
| 46 | describe('#connect', function () { | |
| 47 | beforeEach(function () { client._updateState = sinon.spy(); }); | |
| 48 | ||
| 49 | it('should set the current state to "connect"', function () { | |
| 50 | client.connect('host', 8675); | |
| 51 | expect(client._updateState).to.have.been.calledOnce; | |
| 52 | expect(client._updateState).to.have.been.calledWith('connect'); | |
| 53 | }); | |
| 54 | ||
| 55 | it('should fail if we are missing a host', function () { | |
| 56 | sinon.spy(client, '_fail'); | |
| 57 | client.connect(undefined, 8675); | |
| 58 | expect(client._fail).to.have.been.calledOnce; | |
| 59 | }); | |
| 60 | ||
| 61 | it('should fail if we are missing a port', function () { | |
| 62 | sinon.spy(client, '_fail'); | |
| 63 | client.connect('abc'); | |
| 64 | expect(client._fail).to.have.been.calledOnce; | |
| 65 | }); | |
| 66 | ||
| 67 | it('should not update the state if we are missing a host or port', function () { | |
| 68 | sinon.spy(client, '_fail'); | |
| 69 | client.connect('abc'); | |
| 70 | expect(client._fail).to.have.been.calledOnce; | |
| 71 | expect(client._updateState).to.have.been.calledOnce; | |
| 72 | expect(client._updateState).to.have.been.calledWith('failed'); | |
| 73 | }); | |
| 74 | }); | |
| 75 | ||
| 76 | describe('#disconnect', function () { | |
| 77 | beforeEach(function () { client._updateState = sinon.spy(); }); | |
| 78 | ||
| 79 | it('should set the current state to "disconnect"', function () { | |
| 80 | client.disconnect(); | |
| 81 | expect(client._updateState).to.have.been.calledOnce; | |
| 82 | expect(client._updateState).to.have.been.calledWith('disconnect'); | |
| 83 | }); | |
| 155d78b3 JS |
84 | |
| 85 | it('should unregister error event handler', function () { | |
| 86 | sinon.spy(client._sock, 'off'); | |
| 87 | client.disconnect(); | |
| 88 | expect(client._sock.off).to.have.been.calledWith('error'); | |
| 89 | }); | |
| 90 | ||
| 91 | it('should unregister message event handler', function () { | |
| 92 | sinon.spy(client._sock, 'off'); | |
| 93 | client.disconnect(); | |
| 94 | expect(client._sock.off).to.have.been.calledWith('message'); | |
| 95 | }); | |
| 96 | ||
| 97 | it('should unregister open event handler', function () { | |
| 98 | sinon.spy(client._sock, 'off'); | |
| 99 | client.disconnect(); | |
| 100 | expect(client._sock.off).to.have.been.calledWith('open'); | |
| 101 | }); | |
| b1dee947 SR |
102 | }); |
| 103 | ||
| 104 | describe('#sendPassword', function () { | |
| 105 | beforeEach(function () { this.clock = sinon.useFakeTimers(); }); | |
| 106 | afterEach(function () { this.clock.restore(); }); | |
| 107 | ||
| 108 | it('should set the state to "Authentication"', function () { | |
| 109 | client._rfb_state = "blah"; | |
| 110 | client.sendPassword('pass'); | |
| 111 | expect(client._rfb_state).to.equal('Authentication'); | |
| 112 | }); | |
| 113 | ||
| 114 | it('should call init_msg "soon"', function () { | |
| 115 | client._init_msg = sinon.spy(); | |
| 116 | client.sendPassword('pass'); | |
| 117 | this.clock.tick(5); | |
| 118 | expect(client._init_msg).to.have.been.calledOnce; | |
| 119 | }); | |
| 120 | }); | |
| 121 | ||
| 122 | describe('#sendCtrlAlDel', function () { | |
| 123 | beforeEach(function () { | |
| 124 | client._sock = new Websock(); | |
| 125 | client._sock.open('ws://', 'binary'); | |
| 126 | client._sock._websocket._open(); | |
| 127 | sinon.spy(client._sock, 'send'); | |
| 128 | client._rfb_state = "normal"; | |
| 129 | client._view_only = false; | |
| 130 | }); | |
| 131 | ||
| 132 | it('should sent ctrl[down]-alt[down]-del[down] then del[up]-alt[up]-ctrl[up]', function () { | |
| 133 | var expected = []; | |
| 134 | expected = expected.concat(RFB.messages.keyEvent(0xFFE3, 1)); | |
| 135 | expected = expected.concat(RFB.messages.keyEvent(0xFFE9, 1)); | |
| 136 | expected = expected.concat(RFB.messages.keyEvent(0xFFFF, 1)); | |
| 137 | expected = expected.concat(RFB.messages.keyEvent(0xFFFF, 0)); | |
| 138 | expected = expected.concat(RFB.messages.keyEvent(0xFFE9, 0)); | |
| 139 | expected = expected.concat(RFB.messages.keyEvent(0xFFE3, 0)); | |
| 140 | ||
| 141 | client.sendCtrlAltDel(); | |
| 142 | expect(client._sock).to.have.sent(expected); | |
| 143 | }); | |
| 144 | ||
| 145 | it('should not send the keys if we are not in a normal state', function () { | |
| 146 | client._rfb_state = "broken"; | |
| 147 | client.sendCtrlAltDel(); | |
| 148 | expect(client._sock.send).to.not.have.been.called; | |
| 149 | }); | |
| 150 | ||
| 151 | it('should not send the keys if we are set as view_only', function () { | |
| 152 | client._view_only = true; | |
| 153 | client.sendCtrlAltDel(); | |
| 154 | expect(client._sock.send).to.not.have.been.called; | |
| 155 | }); | |
| 156 | }); | |
| 157 | ||
| 158 | describe('#sendKey', function () { | |
| 159 | beforeEach(function () { | |
| 160 | client._sock = new Websock(); | |
| 161 | client._sock.open('ws://', 'binary'); | |
| 162 | client._sock._websocket._open(); | |
| 163 | sinon.spy(client._sock, 'send'); | |
| 164 | client._rfb_state = "normal"; | |
| 165 | client._view_only = false; | |
| 166 | }); | |
| 167 | ||
| 168 | it('should send a single key with the given code and state (down = true)', function () { | |
| 169 | var expected = RFB.messages.keyEvent(123, 1); | |
| 170 | client.sendKey(123, true); | |
| 171 | expect(client._sock).to.have.sent(expected); | |
| 172 | }); | |
| 173 | ||
| 174 | it('should send both a down and up event if the state is not specified', function () { | |
| 175 | var expected = RFB.messages.keyEvent(123, 1); | |
| 176 | expected = expected.concat(RFB.messages.keyEvent(123, 0)); | |
| 177 | client.sendKey(123); | |
| 178 | expect(client._sock).to.have.sent(expected); | |
| 179 | }); | |
| 180 | ||
| 181 | it('should not send the key if we are not in a normal state', function () { | |
| 182 | client._rfb_state = "broken"; | |
| 183 | client.sendKey(123); | |
| 184 | expect(client._sock.send).to.not.have.been.called; | |
| 185 | }); | |
| 186 | ||
| 187 | it('should not send the key if we are set as view_only', function () { | |
| 188 | client._view_only = true; | |
| 189 | client.sendKey(123); | |
| 190 | expect(client._sock.send).to.not.have.been.called; | |
| 191 | }); | |
| 192 | }); | |
| 193 | ||
| 194 | describe('#clipboardPasteFrom', function () { | |
| 195 | beforeEach(function () { | |
| 196 | client._sock = new Websock(); | |
| 197 | client._sock.open('ws://', 'binary'); | |
| 198 | client._sock._websocket._open(); | |
| 199 | sinon.spy(client._sock, 'send'); | |
| 200 | client._rfb_state = "normal"; | |
| 201 | client._view_only = false; | |
| 202 | }); | |
| 203 | ||
| 204 | it('should send the given text in a paste event', function () { | |
| 205 | var expected = RFB.messages.clientCutText('abc'); | |
| 206 | client.clipboardPasteFrom('abc'); | |
| 207 | expect(client._sock).to.have.sent(expected); | |
| 208 | }); | |
| 209 | ||
| 210 | it('should not send the text if we are not in a normal state', function () { | |
| 211 | client._rfb_state = "broken"; | |
| 212 | client.clipboardPasteFrom('abc'); | |
| 213 | expect(client._sock.send).to.not.have.been.called; | |
| 214 | }); | |
| 215 | }); | |
| 216 | ||
| 4dec490a | 217 | describe("#setDesktopSize", function () { |
| 218 | beforeEach(function() { | |
| 219 | client._sock = new Websock(); | |
| 220 | client._sock.open('ws://', 'binary'); | |
| 221 | client._sock._websocket._open(); | |
| 222 | sinon.spy(client._sock, 'send'); | |
| 223 | client._rfb_state = "normal"; | |
| 224 | client._view_only = false; | |
| 225 | client._supportsSetDesktopSize = true; | |
| 226 | }); | |
| 227 | ||
| 228 | it('should send the request with the given width and height', function () { | |
| 229 | var expected = [251]; | |
| 230 | expected.push8(0); // padding | |
| 231 | expected.push16(1); // width | |
| 232 | expected.push16(2); // height | |
| 233 | expected.push8(1); // number-of-screens | |
| 234 | expected.push8(0); // padding before screen array | |
| 235 | expected.push32(0); // id | |
| 236 | expected.push16(0); // x-position | |
| 237 | expected.push16(0); // y-position | |
| 238 | expected.push16(1); // width | |
| 239 | expected.push16(2); // height | |
| 240 | expected.push32(0); // flags | |
| 241 | ||
| 242 | client.setDesktopSize(1, 2); | |
| 243 | expect(client._sock).to.have.sent(expected); | |
| 244 | }); | |
| 245 | ||
| 246 | it('should not send the request if the client has not recieved a ExtendedDesktopSize rectangle', function () { | |
| 247 | client._supportsSetDesktopSize = false; | |
| 248 | client.setDesktopSize(1,2); | |
| 249 | expect(client._sock.send).to.not.have.been.called; | |
| 250 | }); | |
| 251 | ||
| 252 | it('should not send the request if we are not in a normal state', function () { | |
| 253 | client._rfb_state = "broken"; | |
| 254 | client.setDesktopSize(1,2); | |
| 255 | expect(client._sock.send).to.not.have.been.called; | |
| 256 | }); | |
| 257 | }); | |
| 258 | ||
| b1dee947 SR |
259 | describe("XVP operations", function () { |
| 260 | beforeEach(function () { | |
| 261 | client._sock = new Websock(); | |
| 262 | client._sock.open('ws://', 'binary'); | |
| 263 | client._sock._websocket._open(); | |
| 264 | sinon.spy(client._sock, 'send'); | |
| 265 | client._rfb_state = "normal"; | |
| 266 | client._view_only = false; | |
| 267 | client._rfb_xvp_ver = 1; | |
| 268 | }); | |
| 269 | ||
| 270 | it('should send the shutdown signal on #xvpShutdown', function () { | |
| 271 | client.xvpShutdown(); | |
| 272 | expect(client._sock).to.have.sent([0xFA, 0x00, 0x01, 0x02]); | |
| 273 | }); | |
| 274 | ||
| 275 | it('should send the reboot signal on #xvpReboot', function () { | |
| 276 | client.xvpReboot(); | |
| 277 | expect(client._sock).to.have.sent([0xFA, 0x00, 0x01, 0x03]); | |
| 278 | }); | |
| 279 | ||
| 280 | it('should send the reset signal on #xvpReset', function () { | |
| 281 | client.xvpReset(); | |
| 282 | expect(client._sock).to.have.sent([0xFA, 0x00, 0x01, 0x04]); | |
| 283 | }); | |
| 284 | ||
| 285 | it('should support sending arbitrary XVP operations via #xvpOp', function () { | |
| 286 | client.xvpOp(1, 7); | |
| 287 | expect(client._sock).to.have.sent([0xFA, 0x00, 0x01, 0x07]); | |
| 288 | }); | |
| 289 | ||
| 290 | it('should not send XVP operations with higher versions than we support', function () { | |
| 291 | expect(client.xvpOp(2, 7)).to.be.false; | |
| 292 | expect(client._sock.send).to.not.have.been.called; | |
| 293 | }); | |
| 294 | }); | |
| 295 | }); | |
| 296 | ||
| 297 | describe('Misc Internals', function () { | |
| 298 | describe('#_updateState', function () { | |
| 299 | var client; | |
| 300 | beforeEach(function () { | |
| 301 | this.clock = sinon.useFakeTimers(); | |
| 302 | client = make_rfb(); | |
| 303 | }); | |
| 304 | ||
| 305 | afterEach(function () { | |
| 306 | this.clock.restore(); | |
| 307 | }); | |
| 308 | ||
| 309 | it('should clear the disconnect timer if the state is not disconnect', function () { | |
| 310 | var spy = sinon.spy(); | |
| 311 | client._disconnTimer = setTimeout(spy, 50); | |
| 312 | client._updateState('normal'); | |
| 313 | this.clock.tick(51); | |
| 314 | expect(spy).to.not.have.been.called; | |
| 315 | expect(client._disconnTimer).to.be.null; | |
| 316 | }); | |
| 317 | }); | |
| 318 | }); | |
| 319 | ||
| 320 | describe('Page States', function () { | |
| 321 | describe('loaded', function () { | |
| 322 | var client; | |
| 323 | beforeEach(function () { client = make_rfb(); }); | |
| 324 | ||
| 325 | it('should close any open WebSocket connection', function () { | |
| 326 | sinon.spy(client._sock, 'close'); | |
| 327 | client._updateState('loaded'); | |
| 328 | expect(client._sock.close).to.have.been.calledOnce; | |
| 329 | }); | |
| 330 | }); | |
| 331 | ||
| 332 | describe('disconnected', function () { | |
| 333 | var client; | |
| 334 | beforeEach(function () { client = make_rfb(); }); | |
| 335 | ||
| 336 | it('should close any open WebSocket connection', function () { | |
| 337 | sinon.spy(client._sock, 'close'); | |
| 338 | client._updateState('disconnected'); | |
| 339 | expect(client._sock.close).to.have.been.calledOnce; | |
| 340 | }); | |
| 341 | }); | |
| 342 | ||
| 343 | describe('connect', function () { | |
| 344 | var client; | |
| 345 | beforeEach(function () { client = make_rfb(); }); | |
| 346 | ||
| 347 | it('should reset the variable states', function () { | |
| 348 | sinon.spy(client, '_init_vars'); | |
| 349 | client._updateState('connect'); | |
| 350 | expect(client._init_vars).to.have.been.calledOnce; | |
| 351 | }); | |
| 352 | ||
| 353 | it('should actually connect to the websocket', function () { | |
| 354 | sinon.spy(client._sock, 'open'); | |
| 355 | client._updateState('connect'); | |
| 356 | expect(client._sock.open).to.have.been.calledOnce; | |
| 357 | }); | |
| 358 | ||
| 359 | it('should use wss:// to connect if encryption is enabled', function () { | |
| 360 | sinon.spy(client._sock, 'open'); | |
| 361 | client.set_encrypt(true); | |
| 362 | client._updateState('connect'); | |
| 363 | expect(client._sock.open.args[0][0]).to.contain('wss://'); | |
| 364 | }); | |
| 365 | ||
| 366 | it('should use ws:// to connect if encryption is not enabled', function () { | |
| 367 | sinon.spy(client._sock, 'open'); | |
| 368 | client.set_encrypt(true); | |
| 369 | client._updateState('connect'); | |
| 370 | expect(client._sock.open.args[0][0]).to.contain('wss://'); | |
| 371 | }); | |
| 372 | ||
| 373 | it('should use a uri with the host, port, and path specified to connect', function () { | |
| 374 | sinon.spy(client._sock, 'open'); | |
| 375 | client.set_encrypt(false); | |
| 376 | client._rfb_host = 'HOST'; | |
| 377 | client._rfb_port = 8675; | |
| 378 | client._rfb_path = 'PATH'; | |
| 379 | client._updateState('connect'); | |
| 380 | expect(client._sock.open).to.have.been.calledWith('ws://HOST:8675/PATH'); | |
| 381 | }); | |
| 382 | ||
| 383 | it('should attempt to close the websocket before we open an new one', function () { | |
| 384 | sinon.spy(client._sock, 'close'); | |
| 385 | client._updateState('connect'); | |
| 386 | expect(client._sock.close).to.have.been.calledOnce; | |
| 387 | }); | |
| 388 | }); | |
| 389 | ||
| 390 | describe('disconnect', function () { | |
| 391 | var client; | |
| 392 | beforeEach(function () { | |
| 393 | this.clock = sinon.useFakeTimers(); | |
| 394 | client = make_rfb(); | |
| 395 | client.connect('host', 8675); | |
| 396 | }); | |
| 397 | ||
| 398 | afterEach(function () { | |
| 399 | this.clock.restore(); | |
| 400 | }); | |
| 401 | ||
| 402 | it('should fail if we do not call Websock.onclose within the disconnection timeout', function () { | |
| 403 | client._sock._websocket.close = function () {}; // explicitly don't call onclose | |
| 404 | client._updateState('disconnect'); | |
| 405 | this.clock.tick(client.get_disconnectTimeout() * 1000); | |
| 406 | expect(client._rfb_state).to.equal('failed'); | |
| 407 | }); | |
| 408 | ||
| 409 | it('should not fail if Websock.onclose gets called within the disconnection timeout', function () { | |
| 410 | client._updateState('disconnect'); | |
| 411 | this.clock.tick(client.get_disconnectTimeout() * 500); | |
| 412 | client._sock._websocket.close(); | |
| 413 | this.clock.tick(client.get_disconnectTimeout() * 500 + 1); | |
| 414 | expect(client._rfb_state).to.equal('disconnected'); | |
| 415 | }); | |
| 416 | ||
| 417 | it('should close the WebSocket connection', function () { | |
| 418 | sinon.spy(client._sock, 'close'); | |
| 419 | client._updateState('disconnect'); | |
| 420 | expect(client._sock.close).to.have.been.calledTwice; // once on loaded, once on disconnect | |
| 421 | }); | |
| 422 | }); | |
| 423 | ||
| 424 | describe('failed', function () { | |
| 425 | var client; | |
| 426 | beforeEach(function () { | |
| 427 | this.clock = sinon.useFakeTimers(); | |
| 428 | client = make_rfb(); | |
| 429 | client.connect('host', 8675); | |
| 430 | }); | |
| 431 | ||
| 432 | afterEach(function () { | |
| 433 | this.clock.restore(); | |
| 434 | }); | |
| 435 | ||
| 436 | it('should close the WebSocket connection', function () { | |
| 437 | sinon.spy(client._sock, 'close'); | |
| 438 | client._updateState('failed'); | |
| 439 | expect(client._sock.close).to.have.been.called; | |
| 440 | }); | |
| 441 | ||
| 442 | it('should transition to disconnected but stay in failed state', function () { | |
| 443 | client.set_onUpdateState(sinon.spy()); | |
| 444 | client._updateState('failed'); | |
| 445 | this.clock.tick(50); | |
| 446 | expect(client._rfb_state).to.equal('failed'); | |
| 447 | ||
| 448 | var onUpdateState = client.get_onUpdateState(); | |
| 449 | expect(onUpdateState).to.have.been.called; | |
| 450 | // it should be specifically the last call | |
| 451 | expect(onUpdateState.args[onUpdateState.args.length - 1][1]).to.equal('disconnected'); | |
| 452 | expect(onUpdateState.args[onUpdateState.args.length - 1][2]).to.equal('failed'); | |
| 453 | }); | |
| 454 | ||
| 455 | }); | |
| 456 | ||
| 457 | describe('fatal', function () { | |
| 458 | var client; | |
| 459 | beforeEach(function () { client = make_rfb(); }); | |
| 460 | ||
| 461 | it('should close any open WebSocket connection', function () { | |
| 462 | sinon.spy(client._sock, 'close'); | |
| 463 | client._updateState('fatal'); | |
| 464 | expect(client._sock.close).to.have.been.calledOnce; | |
| 465 | }); | |
| 466 | }); | |
| 467 | ||
| 468 | // NB(directxman12): Normal does *nothing* in updateState | |
| 469 | }); | |
| 470 | ||
| 471 | describe('Protocol Initialization States', function () { | |
| 472 | describe('ProtocolVersion', function () { | |
| 473 | beforeEach(function () { | |
| 474 | this.clock = sinon.useFakeTimers(); | |
| 475 | }); | |
| 476 | ||
| 477 | afterEach(function () { | |
| 478 | this.clock.restore(); | |
| 479 | }); | |
| 480 | ||
| 481 | function send_ver (ver, client) { | |
| 482 | var arr = new Uint8Array(12); | |
| 483 | for (var i = 0; i < ver.length; i++) { | |
| 484 | arr[i+4] = ver.charCodeAt(i); | |
| 485 | } | |
| 486 | arr[0] = 'R'; arr[1] = 'F'; arr[2] = 'B'; arr[3] = ' '; | |
| 487 | arr[11] = '\n'; | |
| 488 | client._sock._websocket._receive_data(arr); | |
| 489 | } | |
| 490 | ||
| 491 | describe('version parsing', function () { | |
| 492 | var client; | |
| 493 | beforeEach(function () { | |
| 494 | client = make_rfb(); | |
| 495 | client.connect('host', 8675); | |
| 496 | client._sock._websocket._open(); | |
| 497 | }); | |
| 498 | ||
| 499 | it('should interpret version 000.000 as a repeater', function () { | |
| 500 | client._repeaterID = '\x01\x02\x03\x04\x05'; | |
| 501 | send_ver('000.000', client); | |
| 502 | expect(client._rfb_version).to.equal(0); | |
| 503 | ||
| 504 | var sent_data = client._sock._websocket._get_sent_data(); | |
| 505 | expect(sent_data.slice(0, 5)).to.deep.equal([1, 2, 3, 4, 5]); | |
| 506 | }); | |
| 507 | ||
| 508 | it('should interpret version 003.003 as version 3.3', function () { | |
| 509 | send_ver('003.003', client); | |
| 510 | expect(client._rfb_version).to.equal(3.3); | |
| 511 | }); | |
| 512 | ||
| 513 | it('should interpret version 003.006 as version 3.3', function () { | |
| 514 | send_ver('003.006', client); | |
| 515 | expect(client._rfb_version).to.equal(3.3); | |
| 516 | }); | |
| 517 | ||
| 518 | it('should interpret version 003.889 as version 3.3', function () { | |
| 519 | send_ver('003.889', client); | |
| 520 | expect(client._rfb_version).to.equal(3.3); | |
| 521 | }); | |
| 522 | ||
| 523 | it('should interpret version 003.007 as version 3.7', function () { | |
| 524 | send_ver('003.007', client); | |
| 525 | expect(client._rfb_version).to.equal(3.7); | |
| 526 | }); | |
| 527 | ||
| 528 | it('should interpret version 003.008 as version 3.8', function () { | |
| 529 | send_ver('003.008', client); | |
| 530 | expect(client._rfb_version).to.equal(3.8); | |
| 531 | }); | |
| 532 | ||
| 533 | it('should interpret version 004.000 as version 3.8', function () { | |
| 534 | send_ver('004.000', client); | |
| 535 | expect(client._rfb_version).to.equal(3.8); | |
| 536 | }); | |
| 537 | ||
| 538 | it('should interpret version 004.001 as version 3.8', function () { | |
| 539 | send_ver('004.001', client); | |
| 540 | expect(client._rfb_version).to.equal(3.8); | |
| 541 | }); | |
| 542 | ||
| 543 | it('should fail on an invalid version', function () { | |
| 544 | send_ver('002.000', client); | |
| 545 | expect(client._rfb_state).to.equal('failed'); | |
| 546 | }); | |
| 547 | }); | |
| 548 | ||
| 549 | var client; | |
| 550 | beforeEach(function () { | |
| 551 | client = make_rfb(); | |
| 552 | client.connect('host', 8675); | |
| 553 | client._sock._websocket._open(); | |
| 554 | }); | |
| 555 | ||
| 556 | it('should handle two step repeater negotiation', function () { | |
| 557 | client._repeaterID = '\x01\x02\x03\x04\x05'; | |
| 558 | ||
| 559 | send_ver('000.000', client); | |
| 560 | expect(client._rfb_version).to.equal(0); | |
| 561 | var sent_data = client._sock._websocket._get_sent_data(); | |
| 562 | expect(sent_data.slice(0, 5)).to.deep.equal([1, 2, 3, 4, 5]); | |
| 563 | expect(sent_data).to.have.length(250); | |
| 564 | ||
| 565 | send_ver('003.008', client); | |
| 566 | expect(client._rfb_version).to.equal(3.8); | |
| 567 | }); | |
| 568 | ||
| 569 | it('should initialize the flush interval', function () { | |
| 570 | client._sock.flush = sinon.spy(); | |
| 571 | send_ver('003.008', client); | |
| 572 | this.clock.tick(100); | |
| 573 | expect(client._sock.flush).to.have.been.calledThrice; | |
| 574 | }); | |
| 575 | ||
| 576 | it('should send back the interpreted version', function () { | |
| 577 | send_ver('004.000', client); | |
| 578 | ||
| 579 | var expected_str = 'RFB 003.008\n'; | |
| 580 | var expected = []; | |
| 581 | for (var i = 0; i < expected_str.length; i++) { | |
| 582 | expected[i] = expected_str.charCodeAt(i); | |
| 583 | } | |
| 584 | ||
| 585 | expect(client._sock).to.have.sent(expected); | |
| 586 | }); | |
| 587 | ||
| 588 | it('should transition to the Security state on successful negotiation', function () { | |
| 589 | send_ver('003.008', client); | |
| 590 | expect(client._rfb_state).to.equal('Security'); | |
| 591 | }); | |
| 592 | }); | |
| 593 | ||
| 594 | describe('Security', function () { | |
| 595 | var client; | |
| 596 | ||
| 597 | beforeEach(function () { | |
| 598 | client = make_rfb(); | |
| 599 | client.connect('host', 8675); | |
| 600 | client._sock._websocket._open(); | |
| 601 | client._rfb_state = 'Security'; | |
| 602 | }); | |
| 603 | ||
| 604 | it('should simply receive the auth scheme when for versions < 3.7', function () { | |
| 605 | client._rfb_version = 3.6; | |
| 606 | var auth_scheme_raw = [1, 2, 3, 4]; | |
| 607 | var auth_scheme = (auth_scheme_raw[0] << 24) + (auth_scheme_raw[1] << 16) + | |
| 608 | (auth_scheme_raw[2] << 8) + auth_scheme_raw[3]; | |
| 609 | client._sock._websocket._receive_data(auth_scheme_raw); | |
| 610 | expect(client._rfb_auth_scheme).to.equal(auth_scheme); | |
| 611 | }); | |
| 612 | ||
| 613 | it('should choose for the most prefered scheme possible for versions >= 3.7', function () { | |
| 614 | client._rfb_version = 3.7; | |
| 615 | var auth_schemes = [2, 1, 2]; | |
| 616 | client._sock._websocket._receive_data(auth_schemes); | |
| 617 | expect(client._rfb_auth_scheme).to.equal(2); | |
| 618 | expect(client._sock).to.have.sent([2]); | |
| 619 | }); | |
| 620 | ||
| 621 | it('should fail if there are no supported schemes for versions >= 3.7', function () { | |
| 622 | client._rfb_version = 3.7; | |
| 623 | var auth_schemes = [1, 32]; | |
| 624 | client._sock._websocket._receive_data(auth_schemes); | |
| 625 | expect(client._rfb_state).to.equal('failed'); | |
| 626 | }); | |
| 627 | ||
| 628 | it('should fail with the appropriate message if no types are sent for versions >= 3.7', function () { | |
| 629 | client._rfb_version = 3.7; | |
| 630 | var failure_data = [0, 0, 0, 0, 6, 119, 104, 111, 111, 112, 115]; | |
| 631 | sinon.spy(client, '_fail'); | |
| 632 | client._sock._websocket._receive_data(failure_data); | |
| 633 | ||
| 634 | expect(client._fail).to.have.been.calledTwice; | |
| 635 | expect(client._fail).to.have.been.calledWith('Security failure: whoops'); | |
| 636 | }); | |
| 637 | ||
| 638 | it('should transition to the Authentication state and continue on successful negotiation', function () { | |
| 639 | client._rfb_version = 3.7; | |
| 640 | var auth_schemes = [1, 1]; | |
| 641 | client._negotiate_authentication = sinon.spy(); | |
| 642 | client._sock._websocket._receive_data(auth_schemes); | |
| 643 | expect(client._rfb_state).to.equal('Authentication'); | |
| 644 | expect(client._negotiate_authentication).to.have.been.calledOnce; | |
| 645 | }); | |
| 646 | }); | |
| 647 | ||
| 648 | describe('Authentication', function () { | |
| 649 | var client; | |
| 650 | ||
| 651 | beforeEach(function () { | |
| 652 | client = make_rfb(); | |
| 653 | client.connect('host', 8675); | |
| 654 | client._sock._websocket._open(); | |
| 655 | client._rfb_state = 'Security'; | |
| 656 | }); | |
| 657 | ||
| 658 | function send_security(type, cl) { | |
| 659 | cl._sock._websocket._receive_data(new Uint8Array([1, type])); | |
| 660 | } | |
| 661 | ||
| 662 | it('should fail on auth scheme 0 (pre 3.7) with the given message', function () { | |
| 663 | client._rfb_version = 3.6; | |
| 664 | var err_msg = "Whoopsies"; | |
| 665 | var data = [0, 0, 0, 0]; | |
| 666 | var err_len = err_msg.length; | |
| 667 | data.push32(err_len); | |
| 668 | for (var i = 0; i < err_len; i++) { | |
| 669 | data.push(err_msg.charCodeAt(i)); | |
| 670 | } | |
| 671 | ||
| 672 | sinon.spy(client, '_fail'); | |
| 673 | client._sock._websocket._receive_data(new Uint8Array(data)); | |
| 674 | expect(client._rfb_state).to.equal('failed'); | |
| 675 | expect(client._fail).to.have.been.calledWith('Auth failure: Whoopsies'); | |
| 676 | }); | |
| 677 | ||
| 678 | it('should transition straight to SecurityResult on "no auth" (1) for versions >= 3.8', function () { | |
| 679 | client._rfb_version = 3.8; | |
| 680 | send_security(1, client); | |
| 681 | expect(client._rfb_state).to.equal('SecurityResult'); | |
| 682 | }); | |
| 683 | ||
| 684 | it('should transition straight to ClientInitialisation on "no auth" for versions < 3.8', function () { | |
| 685 | client._rfb_version = 3.7; | |
| 686 | sinon.spy(client, '_updateState'); | |
| 687 | send_security(1, client); | |
| 688 | expect(client._updateState).to.have.been.calledWith('ClientInitialisation'); | |
| 689 | expect(client._rfb_state).to.equal('ServerInitialisation'); | |
| 690 | }); | |
| 691 | ||
| 692 | it('should fail on an unknown auth scheme', function () { | |
| 693 | client._rfb_version = 3.8; | |
| 694 | send_security(57, client); | |
| 695 | expect(client._rfb_state).to.equal('failed'); | |
| 696 | }); | |
| 697 | ||
| 698 | describe('VNC Authentication (type 2) Handler', function () { | |
| 699 | var client; | |
| 700 | ||
| 701 | beforeEach(function () { | |
| 702 | client = make_rfb(); | |
| 703 | client.connect('host', 8675); | |
| 704 | client._sock._websocket._open(); | |
| 705 | client._rfb_state = 'Security'; | |
| 706 | client._rfb_version = 3.8; | |
| 707 | }); | |
| 708 | ||
| 709 | it('should transition to the "password" state if missing a password', function () { | |
| 710 | send_security(2, client); | |
| 711 | expect(client._rfb_state).to.equal('password'); | |
| 712 | }); | |
| 713 | ||
| 714 | it('should encrypt the password with DES and then send it back', function () { | |
| 715 | client._rfb_password = 'passwd'; | |
| 716 | send_security(2, client); | |
| 717 | client._sock._websocket._get_sent_data(); // skip the choice of auth reply | |
| 718 | ||
| 719 | var challenge = []; | |
| 720 | for (var i = 0; i < 16; i++) { challenge[i] = i; } | |
| 721 | client._sock._websocket._receive_data(new Uint8Array(challenge)); | |
| 722 | ||
| 723 | var des_pass = RFB.genDES('passwd', challenge); | |
| 724 | expect(client._sock).to.have.sent(des_pass); | |
| 725 | }); | |
| 726 | ||
| 727 | it('should transition to SecurityResult immediately after sending the password', function () { | |
| 728 | client._rfb_password = 'passwd'; | |
| 729 | send_security(2, client); | |
| 730 | ||
| 731 | var challenge = []; | |
| 732 | for (var i = 0; i < 16; i++) { challenge[i] = i; } | |
| 733 | client._sock._websocket._receive_data(new Uint8Array(challenge)); | |
| 734 | ||
| 735 | expect(client._rfb_state).to.equal('SecurityResult'); | |
| 736 | }); | |
| 737 | }); | |
| 738 | ||
| 739 | describe('XVP Authentication (type 22) Handler', function () { | |
| 740 | var client; | |
| 741 | ||
| 742 | beforeEach(function () { | |
| 743 | client = make_rfb(); | |
| 744 | client.connect('host', 8675); | |
| 745 | client._sock._websocket._open(); | |
| 746 | client._rfb_state = 'Security'; | |
| 747 | client._rfb_version = 3.8; | |
| 748 | }); | |
| 749 | ||
| 750 | it('should fall through to standard VNC authentication upon completion', function () { | |
| 751 | client.set_xvp_password_sep('#'); | |
| 752 | client._rfb_password = 'user#target#password'; | |
| 753 | client._negotiate_std_vnc_auth = sinon.spy(); | |
| 754 | send_security(22, client); | |
| 755 | expect(client._negotiate_std_vnc_auth).to.have.been.calledOnce; | |
| 756 | }); | |
| 757 | ||
| 758 | it('should transition to the "password" state if the passwords is missing', function() { | |
| 759 | send_security(22, client); | |
| 760 | expect(client._rfb_state).to.equal('password'); | |
| 761 | }); | |
| 762 | ||
| 763 | it('should transition to the "password" state if the passwords is improperly formatted', function() { | |
| 764 | client._rfb_password = 'user@target'; | |
| 765 | send_security(22, client); | |
| 766 | expect(client._rfb_state).to.equal('password'); | |
| 767 | }); | |
| 768 | ||
| 769 | it('should split the password, send the first two parts, and pass on the last part', function () { | |
| 770 | client.set_xvp_password_sep('#'); | |
| 771 | client._rfb_password = 'user#target#password'; | |
| 772 | client._negotiate_std_vnc_auth = sinon.spy(); | |
| 773 | ||
| 774 | send_security(22, client); | |
| 775 | ||
| 776 | expect(client._rfb_password).to.equal('password'); | |
| 777 | ||
| 778 | var expected = [22, 4, 6]; // auth selection, len user, len target | |
| 779 | for (var i = 0; i < 10; i++) { expected[i+3] = 'usertarget'.charCodeAt(i); } | |
| 780 | ||
| 781 | expect(client._sock).to.have.sent(expected); | |
| 782 | }); | |
| 783 | }); | |
| 784 | ||
| 785 | describe('TightVNC Authentication (type 16) Handler', function () { | |
| 786 | var client; | |
| 787 | ||
| 788 | beforeEach(function () { | |
| 789 | client = make_rfb(); | |
| 790 | client.connect('host', 8675); | |
| 791 | client._sock._websocket._open(); | |
| 792 | client._rfb_state = 'Security'; | |
| 793 | client._rfb_version = 3.8; | |
| 794 | send_security(16, client); | |
| 795 | client._sock._websocket._get_sent_data(); // skip the security reply | |
| 796 | }); | |
| 797 | ||
| 798 | function send_num_str_pairs(pairs, client) { | |
| 799 | var pairs_len = pairs.length; | |
| 800 | var data = []; | |
| 801 | data.push32(pairs_len); | |
| 802 | ||
| 803 | for (var i = 0; i < pairs_len; i++) { | |
| 804 | data.push32(pairs[i][0]); | |
| 805 | var j; | |
| 806 | for (j = 0; j < 4; j++) { | |
| 807 | data.push(pairs[i][1].charCodeAt(j)); | |
| 808 | } | |
| 809 | for (j = 0; j < 8; j++) { | |
| 810 | data.push(pairs[i][2].charCodeAt(j)); | |
| 811 | } | |
| 812 | } | |
| 813 | ||
| 814 | client._sock._websocket._receive_data(new Uint8Array(data)); | |
| 815 | } | |
| 816 | ||
| 817 | it('should skip tunnel negotiation if no tunnels are requested', function () { | |
| 818 | client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0])); | |
| 819 | expect(client._rfb_tightvnc).to.be.true; | |
| 820 | }); | |
| 821 | ||
| 822 | it('should fail if no supported tunnels are listed', function () { | |
| 823 | send_num_str_pairs([[123, 'OTHR', 'SOMETHNG']], client); | |
| 824 | expect(client._rfb_state).to.equal('failed'); | |
| 825 | }); | |
| 826 | ||
| 827 | it('should choose the notunnel tunnel type', function () { | |
| 828 | send_num_str_pairs([[0, 'TGHT', 'NOTUNNEL'], [123, 'OTHR', 'SOMETHNG']], client); | |
| 829 | expect(client._sock).to.have.sent([0, 0, 0, 0]); | |
| 830 | }); | |
| 831 | ||
| 832 | it('should continue to sub-auth negotiation after tunnel negotiation', function () { | |
| 833 | send_num_str_pairs([[0, 'TGHT', 'NOTUNNEL']], client); | |
| 834 | client._sock._websocket._get_sent_data(); // skip the tunnel choice here | |
| 835 | send_num_str_pairs([[1, 'STDV', 'NOAUTH__']], client); | |
| 836 | expect(client._sock).to.have.sent([0, 0, 0, 1]); | |
| 837 | expect(client._rfb_state).to.equal('SecurityResult'); | |
| 838 | }); | |
| 839 | ||
| 840 | /*it('should attempt to use VNC auth over no auth when possible', function () { | |
| 841 | client._rfb_tightvnc = true; | |
| 842 | client._negotiate_std_vnc_auth = sinon.spy(); | |
| 843 | send_num_str_pairs([[1, 'STDV', 'NOAUTH__'], [2, 'STDV', 'VNCAUTH_']], client); | |
| 844 | expect(client._sock).to.have.sent([0, 0, 0, 1]); | |
| 845 | expect(client._negotiate_std_vnc_auth).to.have.been.calledOnce; | |
| 846 | expect(client._rfb_auth_scheme).to.equal(2); | |
| 847 | });*/ // while this would make sense, the original code doesn't actually do this | |
| 848 | ||
| 849 | it('should accept the "no auth" auth type and transition to SecurityResult', function () { | |
| 850 | client._rfb_tightvnc = true; | |
| 851 | send_num_str_pairs([[1, 'STDV', 'NOAUTH__']], client); | |
| 852 | expect(client._sock).to.have.sent([0, 0, 0, 1]); | |
| 853 | expect(client._rfb_state).to.equal('SecurityResult'); | |
| 854 | }); | |
| 855 | ||
| 856 | it('should accept VNC authentication and transition to that', function () { | |
| 857 | client._rfb_tightvnc = true; | |
| 858 | client._negotiate_std_vnc_auth = sinon.spy(); | |
| 859 | send_num_str_pairs([[2, 'STDV', 'VNCAUTH__']], client); | |
| 860 | expect(client._sock).to.have.sent([0, 0, 0, 2]); | |
| 861 | expect(client._negotiate_std_vnc_auth).to.have.been.calledOnce; | |
| 862 | expect(client._rfb_auth_scheme).to.equal(2); | |
| 863 | }); | |
| 864 | ||
| 865 | it('should fail if there are no supported auth types', function () { | |
| 866 | client._rfb_tightvnc = true; | |
| 867 | send_num_str_pairs([[23, 'stdv', 'badval__']], client); | |
| 868 | expect(client._rfb_state).to.equal('failed'); | |
| 869 | }); | |
| 870 | }); | |
| 871 | }); | |
| 872 | ||
| 873 | describe('SecurityResult', function () { | |
| 874 | var client; | |
| 875 | ||
| 876 | beforeEach(function () { | |
| 877 | client = make_rfb(); | |
| 878 | client.connect('host', 8675); | |
| 879 | client._sock._websocket._open(); | |
| 880 | client._rfb_state = 'SecurityResult'; | |
| 881 | }); | |
| 882 | ||
| 883 | it('should fall through to ClientInitialisation on a response code of 0', function () { | |
| 884 | client._updateState = sinon.spy(); | |
| 885 | client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0])); | |
| 886 | expect(client._updateState).to.have.been.calledOnce; | |
| 887 | expect(client._updateState).to.have.been.calledWith('ClientInitialisation'); | |
| 888 | }); | |
| 889 | ||
| 890 | it('should fail on an error code of 1 with the given message for versions >= 3.8', function () { | |
| 891 | client._rfb_version = 3.8; | |
| 892 | sinon.spy(client, '_fail'); | |
| 893 | var failure_data = [0, 0, 0, 1, 0, 0, 0, 6, 119, 104, 111, 111, 112, 115]; | |
| 894 | client._sock._websocket._receive_data(new Uint8Array(failure_data)); | |
| 895 | expect(client._rfb_state).to.equal('failed'); | |
| 896 | expect(client._fail).to.have.been.calledWith('whoops'); | |
| 897 | }); | |
| 898 | ||
| 899 | it('should fail on an error code of 1 with a standard message for version < 3.8', function () { | |
| 900 | client._rfb_version = 3.7; | |
| 901 | client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 1])); | |
| 902 | expect(client._rfb_state).to.equal('failed'); | |
| 903 | }); | |
| 904 | }); | |
| 905 | ||
| 906 | describe('ClientInitialisation', function () { | |
| 907 | var client; | |
| 908 | ||
| 909 | beforeEach(function () { | |
| 910 | client = make_rfb(); | |
| 911 | client.connect('host', 8675); | |
| 912 | client._sock._websocket._open(); | |
| 913 | client._rfb_state = 'SecurityResult'; | |
| 914 | }); | |
| 915 | ||
| 916 | it('should transition to the ServerInitialisation state', function () { | |
| 917 | client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0])); | |
| 918 | expect(client._rfb_state).to.equal('ServerInitialisation'); | |
| 919 | }); | |
| 920 | ||
| 921 | it('should send 1 if we are in shared mode', function () { | |
| 922 | client.set_shared(true); | |
| 923 | client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0])); | |
| 924 | expect(client._sock).to.have.sent([1]); | |
| 925 | }); | |
| 926 | ||
| 927 | it('should send 0 if we are not in shared mode', function () { | |
| 928 | client.set_shared(false); | |
| 929 | client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0])); | |
| 930 | expect(client._sock).to.have.sent([0]); | |
| 931 | }); | |
| 932 | }); | |
| 933 | ||
| 934 | describe('ServerInitialisation', function () { | |
| 935 | var client; | |
| 936 | ||
| 937 | beforeEach(function () { | |
| 938 | client = make_rfb(); | |
| 939 | client.connect('host', 8675); | |
| 940 | client._sock._websocket._open(); | |
| 941 | client._rfb_state = 'ServerInitialisation'; | |
| 942 | }); | |
| 943 | ||
| 944 | function send_server_init(opts, client) { | |
| 945 | var full_opts = { width: 10, height: 12, bpp: 24, depth: 24, big_endian: 0, | |
| 946 | true_color: 1, red_max: 255, green_max: 255, blue_max: 255, | |
| 947 | red_shift: 16, green_shift: 8, blue_shift: 0, name: 'a name' }; | |
| 948 | for (var opt in opts) { | |
| 949 | full_opts[opt] = opts[opt]; | |
| 950 | } | |
| 951 | var data = []; | |
| 952 | ||
| 953 | data.push16(full_opts.width); | |
| 954 | data.push16(full_opts.height); | |
| 955 | ||
| 956 | data.push(full_opts.bpp); | |
| 957 | data.push(full_opts.depth); | |
| 958 | data.push(full_opts.big_endian); | |
| 959 | data.push(full_opts.true_color); | |
| 960 | ||
| 961 | data.push16(full_opts.red_max); | |
| 962 | data.push16(full_opts.green_max); | |
| 963 | data.push16(full_opts.blue_max); | |
| 964 | data.push8(full_opts.red_shift); | |
| 965 | data.push8(full_opts.green_shift); | |
| 966 | data.push8(full_opts.blue_shift); | |
| 967 | ||
| 968 | // padding | |
| 969 | data.push8(0); | |
| 970 | data.push8(0); | |
| 971 | data.push8(0); | |
| 972 | ||
| 973 | client._sock._websocket._receive_data(new Uint8Array(data)); | |
| 974 | ||
| 975 | var name_data = []; | |
| 976 | name_data.push32(full_opts.name.length); | |
| 977 | for (var i = 0; i < full_opts.name.length; i++) { | |
| 978 | name_data.push(full_opts.name.charCodeAt(i)); | |
| 979 | } | |
| 980 | client._sock._websocket._receive_data(new Uint8Array(name_data)); | |
| 981 | } | |
| 982 | ||
| 983 | it('should set the framebuffer width and height', function () { | |
| 984 | send_server_init({ width: 32, height: 84 }, client); | |
| 985 | expect(client._fb_width).to.equal(32); | |
| 986 | expect(client._fb_height).to.equal(84); | |
| 987 | }); | |
| 988 | ||
| 989 | // NB(sross): we just warn, not fail, for endian-ness and shifts, so we don't test them | |
| 990 | ||
| 991 | it('should set the framebuffer name and call the callback', function () { | |
| 992 | client.set_onDesktopName(sinon.spy()); | |
| 993 | send_server_init({ name: 'some name' }, client); | |
| 994 | ||
| 995 | var spy = client.get_onDesktopName(); | |
| 996 | expect(client._fb_name).to.equal('some name'); | |
| 997 | expect(spy).to.have.been.calledOnce; | |
| 998 | expect(spy.args[0][1]).to.equal('some name'); | |
| 999 | }); | |
| 1000 | ||
| 1001 | it('should handle the extended init message of the tight encoding', function () { | |
| 1002 | // NB(sross): we don't actually do anything with it, so just test that we can | |
| 1003 | // read it w/o throwing an error | |
| 1004 | client._rfb_tightvnc = true; | |
| 1005 | send_server_init({}, client); | |
| 1006 | ||
| 1007 | var tight_data = []; | |
| 1008 | tight_data.push16(1); | |
| 1009 | tight_data.push16(2); | |
| 1010 | tight_data.push16(3); | |
| 1011 | tight_data.push16(0); | |
| 1012 | for (var i = 0; i < 16 + 32 + 48; i++) { | |
| 1013 | tight_data.push(i); | |
| 1014 | } | |
| 1015 | client._sock._websocket._receive_data(tight_data); | |
| 1016 | ||
| 1017 | expect(client._rfb_state).to.equal('normal'); | |
| 1018 | }); | |
| 1019 | ||
| 1020 | it('should set the true color mode on the display to the configuration variable', function () { | |
| 1021 | client.set_true_color(false); | |
| 1022 | sinon.spy(client._display, 'set_true_color'); | |
| 1023 | send_server_init({ true_color: 1 }, client); | |
| 1024 | expect(client._display.set_true_color).to.have.been.calledOnce; | |
| 1025 | expect(client._display.set_true_color).to.have.been.calledWith(false); | |
| 1026 | }); | |
| 1027 | ||
| 1028 | it('should call the resize callback and resize the display', function () { | |
| 1029 | client.set_onFBResize(sinon.spy()); | |
| 1030 | sinon.spy(client._display, 'resize'); | |
| 1031 | send_server_init({ width: 27, height: 32 }, client); | |
| 1032 | ||
| 1033 | var spy = client.get_onFBResize(); | |
| 1034 | expect(client._display.resize).to.have.been.calledOnce; | |
| 1035 | expect(client._display.resize).to.have.been.calledWith(27, 32); | |
| 1036 | expect(spy).to.have.been.calledOnce; | |
| 1037 | expect(spy.args[0][1]).to.equal(27); | |
| 1038 | expect(spy.args[0][2]).to.equal(32); | |
| 1039 | }); | |
| 1040 | ||
| 1041 | it('should grab the mouse and keyboard', function () { | |
| 1042 | sinon.spy(client._keyboard, 'grab'); | |
| 1043 | sinon.spy(client._mouse, 'grab'); | |
| 1044 | send_server_init({}, client); | |
| 1045 | expect(client._keyboard.grab).to.have.been.calledOnce; | |
| 1046 | expect(client._mouse.grab).to.have.been.calledOnce; | |
| 1047 | }); | |
| 1048 | ||
| 1049 | it('should set the BPP and depth to 4 and 3 respectively if in true color mode', function () { | |
| 1050 | client.set_true_color(true); | |
| 1051 | send_server_init({}, client); | |
| 1052 | expect(client._fb_Bpp).to.equal(4); | |
| 1053 | expect(client._fb_depth).to.equal(3); | |
| 1054 | }); | |
| 1055 | ||
| 1056 | it('should set the BPP and depth to 1 and 1 respectively if not in true color mode', function () { | |
| 1057 | client.set_true_color(false); | |
| 1058 | send_server_init({}, client); | |
| 1059 | expect(client._fb_Bpp).to.equal(1); | |
| 1060 | expect(client._fb_depth).to.equal(1); | |
| 1061 | }); | |
| 1062 | ||
| 1063 | // TODO(directxman12): test the various options in this configuration matrix | |
| 1064 | it('should reply with the pixel format, client encodings, and initial update request', function () { | |
| 1065 | client.set_true_color(true); | |
| 1066 | client.set_local_cursor(false); | |
| 1067 | var expected = RFB.messages.pixelFormat(4, 3, true); | |
| 1068 | expected = expected.concat(RFB.messages.clientEncodings(client._encodings, false, true)); | |
| 1069 | var expected_cdr = { cleanBox: { x: 0, y: 0, w: 0, h: 0 }, | |
| 1070 | dirtyBoxes: [ { x: 0, y: 0, w: 27, h: 32 } ] }; | |
| 1071 | expected = expected.concat(RFB.messages.fbUpdateRequests(expected_cdr, 27, 32)); | |
| 1072 | ||
| 1073 | send_server_init({ width: 27, height: 32 }, client); | |
| 1074 | expect(client._sock).to.have.sent(expected); | |
| 1075 | }); | |
| 1076 | ||
| 1077 | it('should check for sending mouse events', function () { | |
| 1078 | // be lazy with our checking so we don't have to check through the whole sent buffer | |
| 1079 | sinon.spy(client, '_checkEvents'); | |
| 1080 | send_server_init({}, client); | |
| 1081 | expect(client._checkEvents).to.have.been.calledOnce; | |
| 1082 | }); | |
| 1083 | ||
| 1084 | it('should transition to the "normal" state', function () { | |
| 1085 | send_server_init({}, client); | |
| 1086 | expect(client._rfb_state).to.equal('normal'); | |
| 1087 | }); | |
| 1088 | }); | |
| 1089 | }); | |
| 1090 | ||
| 1091 | describe('Protocol Message Processing After Completing Initialization', function () { | |
| 1092 | var client; | |
| 1093 | ||
| 1094 | beforeEach(function () { | |
| 1095 | client = make_rfb(); | |
| 1096 | client.connect('host', 8675); | |
| 1097 | client._sock._websocket._open(); | |
| 1098 | client._rfb_state = 'normal'; | |
| 1099 | client._fb_name = 'some device'; | |
| 1100 | client._fb_width = 640; | |
| 1101 | client._fb_height = 20; | |
| 1102 | }); | |
| 1103 | ||
| 1104 | describe('Framebuffer Update Handling', function () { | |
| 1105 | var client; | |
| 1106 | ||
| 1107 | beforeEach(function () { | |
| 1108 | client = make_rfb(); | |
| 1109 | client.connect('host', 8675); | |
| 1110 | client._sock._websocket._open(); | |
| 1111 | client._rfb_state = 'normal'; | |
| 1112 | client._fb_name = 'some device'; | |
| 1113 | client._fb_width = 640; | |
| 1114 | client._fb_height = 20; | |
| 1115 | }); | |
| 1116 | ||
| 1117 | var target_data_arr = [ | |
| 1118 | 0xff, 0x00, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, | |
| 1119 | 0x00, 0xff, 0x00, 255, 0xff, 0x00, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, | |
| 1120 | 0xee, 0x00, 0xff, 255, 0x00, 0xee, 0xff, 255, 0xaa, 0xee, 0xff, 255, 0xab, 0xee, 0xff, 255, | |
| 1121 | 0xee, 0x00, 0xff, 255, 0x00, 0xee, 0xff, 255, 0xaa, 0xee, 0xff, 255, 0xab, 0xee, 0xff, 255 | |
| 1122 | ]; | |
| 1123 | var target_data; | |
| 1124 | ||
| 1125 | var target_data_check_arr = [ | |
| 1126 | 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, | |
| 1127 | 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, | |
| 1128 | 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, | |
| 1129 | 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255 | |
| 1130 | ]; | |
| 1131 | var target_data_check; | |
| 1132 | ||
| 1133 | before(function () { | |
| 1134 | // NB(directxman12): PhantomJS 1.x doesn't implement Uint8ClampedArray | |
| 1135 | target_data = new Uint8Array(target_data_arr); | |
| 1136 | target_data_check = new Uint8Array(target_data_check_arr); | |
| 1137 | }); | |
| 1138 | ||
| 1139 | function send_fbu_msg (rect_info, rect_data, client, rect_cnt) { | |
| 1140 | var data = []; | |
| 1141 | ||
| 1142 | if (!rect_cnt || rect_cnt > -1) { | |
| 1143 | // header | |
| 1144 | data.push(0); // msg type | |
| 1145 | data.push(0); // padding | |
| 1146 | data.push16(rect_cnt || rect_data.length); | |
| 1147 | } | |
| 1148 | ||
| 1149 | for (var i = 0; i < rect_data.length; i++) { | |
| 1150 | if (rect_info[i]) { | |
| 1151 | data.push16(rect_info[i].x); | |
| 1152 | data.push16(rect_info[i].y); | |
| 1153 | data.push16(rect_info[i].width); | |
| 1154 | data.push16(rect_info[i].height); | |
| 1155 | data.push32(rect_info[i].encoding); | |
| 1156 | } | |
| 1157 | data = data.concat(rect_data[i]); | |
| 1158 | } | |
| 1159 | ||
| 1160 | client._sock._websocket._receive_data(new Uint8Array(data)); | |
| 1161 | } | |
| 1162 | ||
| 1163 | it('should send an update request if there is sufficient data', function () { | |
| 1164 | var expected_cdr = { cleanBox: { x: 0, y: 0, w: 0, h: 0 }, | |
| fda40d89 SR |
1165 | dirtyBoxes: [ { x: 0, y: 0, w: 240, h: 20 } ] }; |
| 1166 | var expected_msg = RFB.messages.fbUpdateRequests(expected_cdr, 240, 20); | |
| b1dee947 SR |
1167 | |
| 1168 | client._framebufferUpdate = function () { return true; }; | |
| 1169 | client._sock._websocket._receive_data(new Uint8Array([0])); | |
| 1170 | ||
| 1171 | expect(client._sock).to.have.sent(expected_msg); | |
| 1172 | }); | |
| 1173 | ||
| 1174 | it('should not send an update request if we need more data', function () { | |
| 1175 | client._sock._websocket._receive_data(new Uint8Array([0])); | |
| 1176 | expect(client._sock._websocket._get_sent_data()).to.have.length(0); | |
| 1177 | }); | |
| 1178 | ||
| 1179 | it('should resume receiving an update if we previously did not have enough data', function () { | |
| 1180 | var expected_cdr = { cleanBox: { x: 0, y: 0, w: 0, h: 0 }, | |
| fda40d89 SR |
1181 | dirtyBoxes: [ { x: 0, y: 0, w: 240, h: 20 } ] }; |
| 1182 | var expected_msg = RFB.messages.fbUpdateRequests(expected_cdr, 240, 20); | |
| b1dee947 SR |
1183 | |
| 1184 | // just enough to set FBU.rects | |
| 1185 | client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 3])); | |
| 1186 | expect(client._sock._websocket._get_sent_data()).to.have.length(0); | |
| 1187 | ||
| 1188 | client._framebufferUpdate = function () { return true; }; // we magically have enough data | |
| 1189 | // 247 should *not* be used as the message type here | |
| 1190 | client._sock._websocket._receive_data(new Uint8Array([247])); | |
| 1191 | expect(client._sock).to.have.sent(expected_msg); | |
| 1192 | }); | |
| 1193 | ||
| 1194 | it('should parse out information from a header before any actual data comes in', function () { | |
| 1195 | client.set_onFBUReceive(sinon.spy()); | |
| 1196 | var rect_info = { x: 8, y: 11, width: 27, height: 32, encoding: 0x02, encodingName: 'RRE' }; | |
| 1197 | send_fbu_msg([rect_info], [[]], client); | |
| 1198 | ||
| 1199 | var spy = client.get_onFBUReceive(); | |
| 1200 | expect(spy).to.have.been.calledOnce; | |
| 1201 | expect(spy).to.have.been.calledWith(sinon.match.any, rect_info); | |
| 1202 | }); | |
| 1203 | ||
| 1204 | it('should fire onFBUComplete when the update is complete', function () { | |
| 1205 | client.set_onFBUComplete(sinon.spy()); | |
| 1206 | var rect_info = { x: 8, y: 11, width: 27, height: 32, encoding: -224, encodingName: 'last_rect' }; | |
| 1207 | send_fbu_msg([rect_info], [[]], client); // last_rect | |
| 1208 | ||
| 1209 | var spy = client.get_onFBUComplete(); | |
| 1210 | expect(spy).to.have.been.calledOnce; | |
| 1211 | expect(spy).to.have.been.calledWith(sinon.match.any, rect_info); | |
| 1212 | }); | |
| 1213 | ||
| 1214 | it('should not fire onFBUComplete if we have not finished processing the update', function () { | |
| 1215 | client.set_onFBUComplete(sinon.spy()); | |
| 1216 | var rect_info = { x: 8, y: 11, width: 27, height: 32, encoding: 0x00, encodingName: 'RAW' }; | |
| 1217 | send_fbu_msg([rect_info], [[]], client); | |
| 1218 | expect(client.get_onFBUComplete()).to.not.have.been.called; | |
| 1219 | }); | |
| 1220 | ||
| 1221 | it('should call the appropriate encoding handler', function () { | |
| 1222 | client._encHandlers[0x02] = sinon.spy(); | |
| 1223 | var rect_info = { x: 8, y: 11, width: 27, height: 32, encoding: 0x02 }; | |
| 1224 | send_fbu_msg([rect_info], [[]], client); | |
| 1225 | expect(client._encHandlers[0x02]).to.have.been.calledOnce; | |
| 1226 | }); | |
| 1227 | ||
| 1228 | it('should fail on an unsupported encoding', function () { | |
| 1229 | client.set_onFBUReceive(sinon.spy()); | |
| 1230 | var rect_info = { x: 8, y: 11, width: 27, height: 32, encoding: 234 }; | |
| 1231 | send_fbu_msg([rect_info], [[]], client); | |
| 1232 | expect(client._rfb_state).to.equal('failed'); | |
| 1233 | }); | |
| 1234 | ||
| 1235 | it('should be able to pause and resume receiving rects if not enought data', function () { | |
| 1236 | // seed some initial data to copy | |
| 1237 | client._fb_width = 4; | |
| 1238 | client._fb_height = 4; | |
| 1239 | client._display.resize(4, 4); | |
| 1240 | var initial_data = client._display._drawCtx.createImageData(4, 2); | |
| 1241 | var initial_data_arr = target_data_check_arr.slice(0, 32); | |
| 1242 | for (var i = 0; i < 32; i++) { initial_data.data[i] = initial_data_arr[i]; } | |
| 1243 | client._display._drawCtx.putImageData(initial_data, 0, 0); | |
| 1244 | ||
| 1245 | var info = [{ x: 0, y: 2, width: 2, height: 2, encoding: 0x01}, | |
| 1246 | { x: 2, y: 2, width: 2, height: 2, encoding: 0x01}]; | |
| 1247 | // data says [{ old_x: 0, old_y: 0 }, { old_x: 0, old_y: 0 }] | |
| 1248 | var rects = [[0, 2, 0, 0], [0, 0, 0, 0]]; | |
| 1249 | send_fbu_msg([info[0]], [rects[0]], client, 2); | |
| 1250 | send_fbu_msg([info[1]], [rects[1]], client, -1); | |
| 1251 | expect(client._display).to.have.displayed(target_data_check); | |
| 1252 | }); | |
| 1253 | ||
| 1254 | describe('Message Encoding Handlers', function () { | |
| 1255 | var client; | |
| 1256 | ||
| 1257 | beforeEach(function () { | |
| 1258 | client = make_rfb(); | |
| 1259 | client.connect('host', 8675); | |
| 1260 | client._sock._websocket._open(); | |
| 1261 | client._rfb_state = 'normal'; | |
| 1262 | client._fb_name = 'some device'; | |
| 1263 | // a really small frame | |
| 1264 | client._fb_width = 4; | |
| 1265 | client._fb_height = 4; | |
| 1266 | client._display._fb_width = 4; | |
| 1267 | client._display._fb_height = 4; | |
| 2c9623b5 SR |
1268 | client._display._viewportLoc.w = 4; |
| 1269 | client._display._viewportLoc.h = 4; | |
| b1dee947 SR |
1270 | client._fb_Bpp = 4; |
| 1271 | }); | |
| 1272 | ||
| 1273 | it('should handle the RAW encoding', function () { | |
| 1274 | var info = [{ x: 0, y: 0, width: 2, height: 2, encoding: 0x00 }, | |
| 1275 | { x: 2, y: 0, width: 2, height: 2, encoding: 0x00 }, | |
| 1276 | { x: 0, y: 2, width: 4, height: 1, encoding: 0x00 }, | |
| 1277 | { x: 0, y: 3, width: 4, height: 1, encoding: 0x00 }]; | |
| 1278 | // data is in bgrx | |
| 1279 | var rects = [ | |
| 1280 | [0x00, 0x00, 0xff, 0, 0x00, 0xff, 0x00, 0, 0x00, 0xff, 0x00, 0, 0x00, 0x00, 0xff, 0], | |
| 1281 | [0xff, 0x00, 0x00, 0, 0xff, 0x00, 0x00, 0, 0xff, 0x00, 0x00, 0, 0xff, 0x00, 0x00, 0], | |
| 1282 | [0xff, 0x00, 0xee, 0, 0xff, 0xee, 0x00, 0, 0xff, 0xee, 0xaa, 0, 0xff, 0xee, 0xab, 0], | |
| 1283 | [0xff, 0x00, 0xee, 0, 0xff, 0xee, 0x00, 0, 0xff, 0xee, 0xaa, 0, 0xff, 0xee, 0xab, 0]]; | |
| 1284 | send_fbu_msg(info, rects, client); | |
| 1285 | expect(client._display).to.have.displayed(target_data); | |
| 1286 | }); | |
| 1287 | ||
| 1288 | it('should handle the COPYRECT encoding', function () { | |
| 1289 | // seed some initial data to copy | |
| 1290 | var initial_data = client._display._drawCtx.createImageData(4, 2); | |
| 1291 | var initial_data_arr = target_data_check_arr.slice(0, 32); | |
| 1292 | for (var i = 0; i < 32; i++) { initial_data.data[i] = initial_data_arr[i]; } | |
| 1293 | client._display._drawCtx.putImageData(initial_data, 0, 0); | |
| 1294 | ||
| 1295 | var info = [{ x: 0, y: 2, width: 2, height: 2, encoding: 0x01}, | |
| 1296 | { x: 2, y: 2, width: 2, height: 2, encoding: 0x01}]; | |
| 1297 | // data says [{ old_x: 0, old_y: 0 }, { old_x: 0, old_y: 0 }] | |
| 1298 | var rects = [[0, 2, 0, 0], [0, 0, 0, 0]]; | |
| 1299 | send_fbu_msg(info, rects, client); | |
| 1300 | expect(client._display).to.have.displayed(target_data_check); | |
| 1301 | }); | |
| 1302 | ||
| 1303 | // TODO(directxman12): for encodings with subrects, test resuming on partial send? | |
| 1304 | // TODO(directxman12): test rre_chunk_sz (related to above about subrects)? | |
| 1305 | ||
| 1306 | it('should handle the RRE encoding', function () { | |
| 1307 | var info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x02 }]; | |
| 1308 | var rect = []; | |
| 1309 | rect.push32(2); // 2 subrects | |
| 1310 | rect.push32(0xff00ff); // becomes 00ff00ff --> #00FF00 bg color | |
| 1311 | rect.push(0xff); // becomes ff0000ff --> #0000FF color | |
| 1312 | rect.push(0x00); | |
| 1313 | rect.push(0x00); | |
| 1314 | rect.push(0xff); | |
| 1315 | rect.push16(0); // x: 0 | |
| 1316 | rect.push16(0); // y: 0 | |
| 1317 | rect.push16(2); // width: 2 | |
| 1318 | rect.push16(2); // height: 2 | |
| 1319 | rect.push(0xff); // becomes ff0000ff --> #0000FF color | |
| 1320 | rect.push(0x00); | |
| 1321 | rect.push(0x00); | |
| 1322 | rect.push(0xff); | |
| 1323 | rect.push16(2); // x: 2 | |
| 1324 | rect.push16(2); // y: 2 | |
| 1325 | rect.push16(2); // width: 2 | |
| 1326 | rect.push16(2); // height: 2 | |
| 1327 | ||
| 1328 | send_fbu_msg(info, [rect], client); | |
| 1329 | expect(client._display).to.have.displayed(target_data_check); | |
| 1330 | }); | |
| 1331 | ||
| 1332 | describe('the HEXTILE encoding handler', function () { | |
| 1333 | var client; | |
| 1334 | beforeEach(function () { | |
| 1335 | client = make_rfb(); | |
| 1336 | client.connect('host', 8675); | |
| 1337 | client._sock._websocket._open(); | |
| 1338 | client._rfb_state = 'normal'; | |
| 1339 | client._fb_name = 'some device'; | |
| 1340 | // a really small frame | |
| 1341 | client._fb_width = 4; | |
| 1342 | client._fb_height = 4; | |
| 1343 | client._display._fb_width = 4; | |
| 1344 | client._display._fb_height = 4; | |
| 2c9623b5 SR |
1345 | client._display._viewportLoc.w = 4; |
| 1346 | client._display._viewportLoc.h = 4; | |
| b1dee947 SR |
1347 | client._fb_Bpp = 4; |
| 1348 | }); | |
| 1349 | ||
| 1350 | it('should handle a tile with fg, bg specified, normal subrects', function () { | |
| 1351 | var info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }]; | |
| 1352 | var rect = []; | |
| 1353 | rect.push(0x02 | 0x04 | 0x08); // bg spec, fg spec, anysubrects | |
| 1354 | rect.push32(0xff00ff); // becomes 00ff00ff --> #00FF00 bg color | |
| 1355 | rect.push(0xff); // becomes ff0000ff --> #0000FF fg color | |
| 1356 | rect.push(0x00); | |
| 1357 | rect.push(0x00); | |
| 1358 | rect.push(0xff); | |
| 1359 | rect.push(2); // 2 subrects | |
| 1360 | rect.push(0); // x: 0, y: 0 | |
| 1361 | rect.push(1 | (1 << 4)); // width: 2, height: 2 | |
| 1362 | rect.push(2 | (2 << 4)); // x: 2, y: 2 | |
| 1363 | rect.push(1 | (1 << 4)); // width: 2, height: 2 | |
| 1364 | send_fbu_msg(info, [rect], client); | |
| 1365 | expect(client._display).to.have.displayed(target_data_check); | |
| 1366 | }); | |
| 1367 | ||
| 1368 | it('should handle a raw tile', function () { | |
| 1369 | var info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }]; | |
| 1370 | var rect = []; | |
| 1371 | rect.push(0x01); // raw | |
| 1372 | for (var i = 0; i < target_data.length; i += 4) { | |
| 1373 | rect.push(target_data[i + 2]); | |
| 1374 | rect.push(target_data[i + 1]); | |
| 1375 | rect.push(target_data[i]); | |
| 1376 | rect.push(target_data[i + 3]); | |
| 1377 | } | |
| 1378 | send_fbu_msg(info, [rect], client); | |
| 1379 | expect(client._display).to.have.displayed(target_data); | |
| 1380 | }); | |
| 1381 | ||
| 1382 | it('should handle a tile with only bg specified (solid bg)', function () { | |
| 1383 | var info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }]; | |
| 1384 | var rect = []; | |
| 1385 | rect.push(0x02); | |
| 1386 | rect.push32(0xff00ff); // becomes 00ff00ff --> #00FF00 bg color | |
| 1387 | send_fbu_msg(info, [rect], client); | |
| 1388 | ||
| 1389 | var expected = []; | |
| 1390 | for (var i = 0; i < 16; i++) { expected.push32(0xff00ff); } | |
| 1391 | expect(client._display).to.have.displayed(new Uint8Array(expected)); | |
| 1392 | }); | |
| 1393 | ||
| 40ac6f0a RK |
1394 | it('should handle a tile with only bg specified and an empty frame afterwards', function () { |
| 1395 | // set the width so we can have two tiles | |
| 1396 | client._fb_width = 8; | |
| 1397 | client._display._fb_width = 8; | |
| 1398 | client._display._viewportLoc.w = 8; | |
| 1399 | ||
| 4865278d | 1400 | var info = [{ x: 0, y: 0, width: 32, height: 4, encoding: 0x05 }]; |
| 40ac6f0a RK |
1401 | |
| 1402 | var rect = []; | |
| 1403 | ||
| 1404 | // send a bg frame | |
| 1405 | rect.push(0x02); | |
| 1406 | rect.push32(0xff00ff); // becomes 00ff00ff --> #00FF00 bg color | |
| 1407 | ||
| 1408 | // send an empty frame | |
| 1409 | rect.push(0x00); | |
| 1410 | ||
| 1411 | send_fbu_msg(info, [rect], client); | |
| 1412 | ||
| 1413 | var expected = []; | |
| 1414 | var i; | |
| 1415 | for (i = 0; i < 16; i++) { expected.push32(0xff00ff); } // rect 1: solid | |
| 1416 | for (i = 0; i < 16; i++) { expected.push32(0xff00ff); } // rect 2: same bkground color | |
| 1417 | expect(client._display).to.have.displayed(new Uint8Array(expected)); | |
| 1418 | }); | |
| 1419 | ||
| b1dee947 SR |
1420 | it('should handle a tile with bg and coloured subrects', function () { |
| 1421 | var info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }]; | |
| 1422 | var rect = []; | |
| 1423 | rect.push(0x02 | 0x08 | 0x10); // bg spec, anysubrects, colouredsubrects | |
| 1424 | rect.push32(0xff00ff); // becomes 00ff00ff --> #00FF00 bg color | |
| 1425 | rect.push(2); // 2 subrects | |
| 1426 | rect.push(0xff); // becomes ff0000ff --> #0000FF fg color | |
| 1427 | rect.push(0x00); | |
| 1428 | rect.push(0x00); | |
| 1429 | rect.push(0xff); | |
| 1430 | rect.push(0); // x: 0, y: 0 | |
| 1431 | rect.push(1 | (1 << 4)); // width: 2, height: 2 | |
| 1432 | rect.push(0xff); // becomes ff0000ff --> #0000FF fg color | |
| 1433 | rect.push(0x00); | |
| 1434 | rect.push(0x00); | |
| 1435 | rect.push(0xff); | |
| 1436 | rect.push(2 | (2 << 4)); // x: 2, y: 2 | |
| 1437 | rect.push(1 | (1 << 4)); // width: 2, height: 2 | |
| 1438 | send_fbu_msg(info, [rect], client); | |
| 1439 | expect(client._display).to.have.displayed(target_data_check); | |
| 1440 | }); | |
| 1441 | ||
| 1442 | it('should carry over fg and bg colors from the previous tile if not specified', function () { | |
| 1443 | client._fb_width = 4; | |
| 1444 | client._fb_height = 17; | |
| 1445 | client._display.resize(4, 17); | |
| 1446 | ||
| 1447 | var info = [{ x: 0, y: 0, width: 4, height: 17, encoding: 0x05}]; | |
| 1448 | var rect = []; | |
| 1449 | rect.push(0x02 | 0x04 | 0x08); // bg spec, fg spec, anysubrects | |
| 1450 | rect.push32(0xff00ff); // becomes 00ff00ff --> #00FF00 bg color | |
| 1451 | rect.push(0xff); // becomes ff0000ff --> #0000FF fg color | |
| 1452 | rect.push(0x00); | |
| 1453 | rect.push(0x00); | |
| 1454 | rect.push(0xff); | |
| 1455 | rect.push(8); // 8 subrects | |
| 1456 | var i; | |
| 1457 | for (i = 0; i < 4; i++) { | |
| 1458 | rect.push((0 << 4) | (i * 4)); // x: 0, y: i*4 | |
| 1459 | rect.push(1 | (1 << 4)); // width: 2, height: 2 | |
| 1460 | rect.push((2 << 4) | (i * 4 + 2)); // x: 2, y: i * 4 + 2 | |
| 1461 | rect.push(1 | (1 << 4)); // width: 2, height: 2 | |
| 1462 | } | |
| 1463 | rect.push(0x08); // anysubrects | |
| 1464 | rect.push(1); // 1 subrect | |
| 1465 | rect.push(0); // x: 0, y: 0 | |
| 1466 | rect.push(1 | (1 << 4)); // width: 2, height: 2 | |
| 1467 | send_fbu_msg(info, [rect], client); | |
| 1468 | ||
| 1469 | var expected = []; | |
| 1470 | for (i = 0; i < 4; i++) { expected = expected.concat(target_data_check_arr); } | |
| 1471 | expected = expected.concat(target_data_check_arr.slice(0, 16)); | |
| 1472 | expect(client._display).to.have.displayed(new Uint8Array(expected)); | |
| 1473 | }); | |
| 1474 | ||
| 1475 | it('should fail on an invalid subencoding', function () { | |
| 1476 | var info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }]; | |
| 1477 | var rects = [[45]]; // an invalid subencoding | |
| 1478 | send_fbu_msg(info, rects, client); | |
| 1479 | expect(client._rfb_state).to.equal('failed'); | |
| 1480 | }); | |
| 1481 | }); | |
| 1482 | ||
| 1483 | it.skip('should handle the TIGHT encoding', function () { | |
| 1484 | // TODO(directxman12): test this | |
| 1485 | }); | |
| 1486 | ||
| 1487 | it.skip('should handle the TIGHT_PNG encoding', function () { | |
| 1488 | // TODO(directxman12): test this | |
| 1489 | }); | |
| 1490 | ||
| 1491 | it('should handle the DesktopSize pseduo-encoding', function () { | |
| 1492 | client.set_onFBResize(sinon.spy()); | |
| 1493 | sinon.spy(client._display, 'resize'); | |
| 1494 | send_fbu_msg([{ x: 0, y: 0, width: 20, height: 50, encoding: -223 }], [[]], client); | |
| 1495 | ||
| 1496 | var spy = client.get_onFBResize(); | |
| 1497 | expect(spy).to.have.been.calledOnce; | |
| 1498 | expect(spy).to.have.been.calledWith(sinon.match.any, 20, 50); | |
| 1499 | ||
| 1500 | expect(client._fb_width).to.equal(20); | |
| 1501 | expect(client._fb_height).to.equal(50); | |
| 1502 | ||
| 1503 | expect(client._display.resize).to.have.been.calledOnce; | |
| 1504 | expect(client._display.resize).to.have.been.calledWith(20, 50); | |
| 1505 | }); | |
| 1506 | ||
| 4dec490a | 1507 | describe('the ExtendedDesktopSize pseudo-encoding handler', function () { |
| 1508 | var client; | |
| 1509 | ||
| 1510 | beforeEach(function () { | |
| 1511 | client = make_rfb(); | |
| 1512 | client.connect('host', 8675); | |
| 1513 | client._sock._websocket._open(); | |
| 1514 | client._rfb_state = 'normal'; | |
| 1515 | client._fb_name = 'some device'; | |
| 1516 | client._supportsSetDesktopSize = false; | |
| 1517 | // a really small frame | |
| 1518 | client._fb_width = 4; | |
| 1519 | client._fb_height = 4; | |
| 1520 | client._display._fb_width = 4; | |
| 1521 | client._display._fb_height = 4; | |
| 1522 | client._display._viewportLoc.w = 4; | |
| 1523 | client._display._viewportLoc.h = 4; | |
| 1524 | client._fb_Bpp = 4; | |
| 1525 | sinon.spy(client._display, 'resize'); | |
| 1526 | client.set_onFBResize(sinon.spy()); | |
| 1527 | }); | |
| 1528 | ||
| 1529 | function make_screen_data (nr_of_screens) { | |
| 1530 | var data = []; | |
| 1531 | data.push8(nr_of_screens); // number-of-screens | |
| 1532 | data.push8(0); // padding | |
| 1533 | data.push16(0); // padding | |
| 1534 | for (var i=0; i<nr_of_screens; i += 1) { | |
| 1535 | data.push32(0); // id | |
| 1536 | data.push16(0); // x-position | |
| 1537 | data.push16(0); // y-position | |
| 1538 | data.push16(20); // width | |
| 1539 | data.push16(50); // height | |
| 1540 | data.push32(0); // flags | |
| 1541 | } | |
| 1542 | return data; | |
| 1543 | } | |
| 1544 | ||
| 1545 | it('should handle a resize requested by this client', function () { | |
| 1546 | var reason_for_change = 1; // requested by this client | |
| 1547 | var status_code = 0; // No error | |
| 1548 | ||
| 1549 | send_fbu_msg([{ x: reason_for_change, y: status_code, | |
| 1550 | width: 20, height: 50, encoding: -308 }], | |
| 1551 | make_screen_data(1), client); | |
| 1552 | ||
| 1553 | expect(client._supportsSetDesktopSize).to.be.true; | |
| 1554 | expect(client._fb_width).to.equal(20); | |
| 1555 | expect(client._fb_height).to.equal(50); | |
| 1556 | ||
| 1557 | expect(client._display.resize).to.have.been.calledOnce; | |
| 1558 | expect(client._display.resize).to.have.been.calledWith(20, 50); | |
| 1559 | ||
| 1560 | var spy = client.get_onFBResize(); | |
| 1561 | expect(spy).to.have.been.calledOnce; | |
| 1562 | expect(spy).to.have.been.calledWith(sinon.match.any, 20, 50); | |
| 1563 | }); | |
| 1564 | ||
| 1565 | it('should handle a resize requested by another client', function () { | |
| 1566 | var reason_for_change = 2; // requested by another client | |
| 1567 | var status_code = 0; // No error | |
| 1568 | ||
| 1569 | send_fbu_msg([{ x: reason_for_change, y: status_code, | |
| 1570 | width: 20, height: 50, encoding: -308 }], | |
| 1571 | make_screen_data(1), client); | |
| 1572 | ||
| 1573 | expect(client._supportsSetDesktopSize).to.be.true; | |
| 1574 | expect(client._fb_width).to.equal(20); | |
| 1575 | expect(client._fb_height).to.equal(50); | |
| 1576 | ||
| 1577 | expect(client._display.resize).to.have.been.calledOnce; | |
| 1578 | expect(client._display.resize).to.have.been.calledWith(20, 50); | |
| 1579 | ||
| 1580 | var spy = client.get_onFBResize(); | |
| 1581 | expect(spy).to.have.been.calledOnce; | |
| 1582 | expect(spy).to.have.been.calledWith(sinon.match.any, 20, 50); | |
| 1583 | }); | |
| 1584 | ||
| 1585 | it('should be able to recieve requests which contain data for multiple screens', function () { | |
| 1586 | var reason_for_change = 2; // requested by another client | |
| 1587 | var status_code = 0; // No error | |
| 1588 | ||
| 1589 | send_fbu_msg([{ x: reason_for_change, y: status_code, | |
| 1590 | width: 60, height: 50, encoding: -308 }], | |
| 1591 | make_screen_data(3), client); | |
| 1592 | ||
| 1593 | expect(client._supportsSetDesktopSize).to.be.true; | |
| 1594 | expect(client._fb_width).to.equal(60); | |
| 1595 | expect(client._fb_height).to.equal(50); | |
| 1596 | ||
| 1597 | expect(client._display.resize).to.have.been.calledOnce; | |
| 1598 | expect(client._display.resize).to.have.been.calledWith(60, 50); | |
| 1599 | ||
| 1600 | var spy = client.get_onFBResize(); | |
| 1601 | expect(spy).to.have.been.calledOnce; | |
| 1602 | expect(spy).to.have.been.calledWith(sinon.match.any, 60, 50); | |
| 1603 | }); | |
| 1604 | ||
| 1605 | it('should not handle a failed request', function () { | |
| 798340b9 | 1606 | var reason_for_change = 1; // requested by this client |
| 4dec490a | 1607 | var status_code = 1; // Resize is administratively prohibited |
| 1608 | ||
| 1609 | send_fbu_msg([{ x: reason_for_change, y: status_code, | |
| 1610 | width: 20, height: 50, encoding: -308 }], | |
| 1611 | make_screen_data(1), client); | |
| 1612 | ||
| 1613 | expect(client._fb_width).to.equal(4); | |
| 1614 | expect(client._fb_height).to.equal(4); | |
| 1615 | ||
| 1616 | expect(client._display.resize).to.not.have.been.called; | |
| 1617 | ||
| 1618 | var spy = client.get_onFBResize(); | |
| 1619 | expect(spy).to.not.have.been.called; | |
| 1620 | }); | |
| 1621 | }); | |
| 1622 | ||
| b1dee947 SR |
1623 | it.skip('should handle the Cursor pseudo-encoding', function () { |
| 1624 | // TODO(directxman12): test | |
| 1625 | }); | |
| 1626 | ||
| 1627 | it('should handle the last_rect pseudo-encoding', function () { | |
| 1628 | client.set_onFBUReceive(sinon.spy()); | |
| 1629 | send_fbu_msg([{ x: 0, y: 0, width: 0, height: 0, encoding: -224}], [[]], client, 100); | |
| 1630 | expect(client._FBU.rects).to.equal(0); | |
| 1631 | expect(client.get_onFBUReceive()).to.have.been.calledOnce; | |
| 1632 | }); | |
| 1633 | }); | |
| 1634 | }); | |
| 1635 | ||
| 1636 | it('should set the colour map on the display on SetColourMapEntries', function () { | |
| 1637 | var expected_cm = []; | |
| 1638 | var data = [1, 0, 0, 1, 0, 4]; | |
| 1639 | var i; | |
| 1640 | for (i = 0; i < 4; i++) { | |
| 1641 | expected_cm[i + 1] = [i * 10, i * 10 + 1, i * 10 + 2]; | |
| 1642 | data.push16(expected_cm[i + 1][2] << 8); | |
| 1643 | data.push16(expected_cm[i + 1][1] << 8); | |
| 1644 | data.push16(expected_cm[i + 1][0] << 8); | |
| 1645 | } | |
| 1646 | ||
| 1647 | client._sock._websocket._receive_data(new Uint8Array(data)); | |
| 1648 | expect(client._display.get_colourMap()).to.deep.equal(expected_cm); | |
| 1649 | }); | |
| 1650 | ||
| 1651 | describe('XVP Message Handling', function () { | |
| 1652 | beforeEach(function () { | |
| 1653 | client = make_rfb(); | |
| 1654 | client.connect('host', 8675); | |
| 1655 | client._sock._websocket._open(); | |
| 1656 | client._rfb_state = 'normal'; | |
| 1657 | client._fb_name = 'some device'; | |
| 1658 | client._fb_width = 27; | |
| 1659 | client._fb_height = 32; | |
| 1660 | }); | |
| 1661 | ||
| 1662 | it('should call updateState with a message on XVP_FAIL, but keep the same state', function () { | |
| 1663 | client._updateState = sinon.spy(); | |
| 1664 | client._sock._websocket._receive_data(new Uint8Array([250, 0, 10, 0])); | |
| 1665 | expect(client._updateState).to.have.been.calledOnce; | |
| 1666 | expect(client._updateState).to.have.been.calledWith('normal', 'Operation Failed'); | |
| 1667 | }); | |
| 1668 | ||
| 1669 | it('should set the XVP version and fire the callback with the version on XVP_INIT', function () { | |
| 1670 | client.set_onXvpInit(sinon.spy()); | |
| 1671 | client._sock._websocket._receive_data(new Uint8Array([250, 0, 10, 1])); | |
| 1672 | expect(client._rfb_xvp_ver).to.equal(10); | |
| 1673 | expect(client.get_onXvpInit()).to.have.been.calledOnce; | |
| 1674 | expect(client.get_onXvpInit()).to.have.been.calledWith(10); | |
| 1675 | }); | |
| 1676 | ||
| 1677 | it('should fail on unknown XVP message types', function () { | |
| 1678 | client._sock._websocket._receive_data(new Uint8Array([250, 0, 10, 237])); | |
| 1679 | expect(client._rfb_state).to.equal('failed'); | |
| 1680 | }); | |
| 1681 | }); | |
| 1682 | ||
| 1683 | it('should fire the clipboard callback with the retrieved text on ServerCutText', function () { | |
| 1684 | var expected_str = 'cheese!'; | |
| 1685 | var data = [3, 0, 0, 0]; | |
| 1686 | data.push32(expected_str.length); | |
| 1687 | for (var i = 0; i < expected_str.length; i++) { data.push(expected_str.charCodeAt(i)); } | |
| 1688 | client.set_onClipboard(sinon.spy()); | |
| 1689 | ||
| 1690 | client._sock._websocket._receive_data(new Uint8Array(data)); | |
| 1691 | var spy = client.get_onClipboard(); | |
| 1692 | expect(spy).to.have.been.calledOnce; | |
| 1693 | expect(spy.args[0][1]).to.equal(expected_str); | |
| 1694 | }); | |
| 1695 | ||
| 1696 | it('should fire the bell callback on Bell', function () { | |
| 1697 | client.set_onBell(sinon.spy()); | |
| 1698 | client._sock._websocket._receive_data(new Uint8Array([2])); | |
| 1699 | expect(client.get_onBell()).to.have.been.calledOnce; | |
| 1700 | }); | |
| 1701 | ||
| 1702 | it('should fail on an unknown message type', function () { | |
| 1703 | client._sock._websocket._receive_data(new Uint8Array([87])); | |
| 1704 | expect(client._rfb_state).to.equal('failed'); | |
| 1705 | }); | |
| 1706 | }); | |
| 1707 | ||
| 1708 | describe('Asynchronous Events', function () { | |
| 1709 | describe('Mouse event handlers', function () { | |
| 1710 | var client; | |
| 1711 | beforeEach(function () { | |
| 1712 | client = make_rfb(); | |
| 1713 | client._sock.send = sinon.spy(); | |
| 1714 | client._rfb_state = 'normal'; | |
| 1715 | }); | |
| 1716 | ||
| 1717 | it('should not send button messages in view-only mode', function () { | |
| 1718 | client._view_only = true; | |
| 1719 | client._mouse._onMouseButton(0, 0, 1, 0x001); | |
| 1720 | expect(client._sock.send).to.not.have.been.called; | |
| 1721 | }); | |
| 1722 | ||
| 1723 | it('should not send movement messages in view-only mode', function () { | |
| 1724 | client._view_only = true; | |
| 1725 | client._mouse._onMouseMove(0, 0); | |
| 1726 | expect(client._sock.send).to.not.have.been.called; | |
| 1727 | }); | |
| 1728 | ||
| 1729 | it('should send a pointer event on mouse button presses', function () { | |
| 1730 | client._mouse._onMouseButton(10, 12, 1, 0x001); | |
| 1731 | expect(client._sock.send).to.have.been.calledOnce; | |
| 1732 | var pointer_msg = RFB.messages.pointerEvent(10, 12, 0x001); | |
| 1733 | expect(client._sock.send).to.have.been.calledWith(pointer_msg); | |
| 1734 | }); | |
| 1735 | ||
| d02a99f0 SR |
1736 | it('should send a mask of 1 on mousedown', function () { |
| 1737 | client._mouse._onMouseButton(10, 12, 1, 0x001); | |
| 1738 | expect(client._sock.send).to.have.been.calledOnce; | |
| 1739 | var pointer_msg = RFB.messages.pointerEvent(10, 12, 0x001); | |
| 1740 | expect(client._sock.send).to.have.been.calledWith(pointer_msg); | |
| 1741 | }); | |
| 1742 | ||
| 1743 | it('should send a mask of 0 on mouseup', function () { | |
| 3b4fd003 | 1744 | client._mouse_buttonMask = 0x001; |
| d02a99f0 SR |
1745 | client._mouse._onMouseButton(10, 12, 0, 0x001); |
| 1746 | expect(client._sock.send).to.have.been.calledOnce; | |
| 1747 | var pointer_msg = RFB.messages.pointerEvent(10, 12, 0x000); | |
| 1748 | expect(client._sock.send).to.have.been.calledWith(pointer_msg); | |
| 1749 | }); | |
| 1750 | ||
| b1dee947 SR |
1751 | it('should send a pointer event on mouse movement', function () { |
| 1752 | client._mouse._onMouseMove(10, 12); | |
| 1753 | expect(client._sock.send).to.have.been.calledOnce; | |
| 1754 | var pointer_msg = RFB.messages.pointerEvent(10, 12, 0); | |
| 1755 | expect(client._sock.send).to.have.been.calledWith(pointer_msg); | |
| 1756 | }); | |
| 1757 | ||
| 1758 | it('should set the button mask so that future mouse movements use it', function () { | |
| 1759 | client._mouse._onMouseButton(10, 12, 1, 0x010); | |
| 1760 | client._sock.send = sinon.spy(); | |
| 1761 | client._mouse._onMouseMove(13, 9); | |
| 1762 | expect(client._sock.send).to.have.been.calledOnce; | |
| 1763 | var pointer_msg = RFB.messages.pointerEvent(13, 9, 0x010); | |
| 1764 | expect(client._sock.send).to.have.been.calledWith(pointer_msg); | |
| 1765 | }); | |
| 1766 | ||
| 1767 | // NB(directxman12): we don't need to test not sending messages in | |
| 1768 | // non-normal modes, since we haven't grabbed input | |
| 1769 | // yet (grabbing input should be checked in the lifecycle tests). | |
| 1770 | ||
| 1771 | it('should not send movement messages when viewport dragging', function () { | |
| 1772 | client._viewportDragging = true; | |
| 636be753 | 1773 | client._display.viewportChangePos = sinon.spy(); |
| b1dee947 SR |
1774 | client._mouse._onMouseMove(13, 9); |
| 1775 | expect(client._sock.send).to.not.have.been.called; | |
| 1776 | }); | |
| 1777 | ||
| 1778 | it('should not send button messages when initiating viewport dragging', function () { | |
| 1779 | client._viewportDrag = true; | |
| 1780 | client._mouse._onMouseButton(13, 9, 0x001); | |
| 1781 | expect(client._sock.send).to.not.have.been.called; | |
| 1782 | }); | |
| 1783 | ||
| 1784 | it('should be initiate viewport dragging on a button down event, if enabled', function () { | |
| 1785 | client._viewportDrag = true; | |
| 1786 | client._mouse._onMouseButton(13, 9, 0x001); | |
| 1787 | expect(client._viewportDragging).to.be.true; | |
| 1788 | expect(client._viewportDragPos).to.deep.equal({ x: 13, y: 9 }); | |
| 1789 | }); | |
| 1790 | ||
| 1791 | it('should terminate viewport dragging on a button up event, if enabled', function () { | |
| 1792 | client._viewportDrag = true; | |
| 1793 | client._viewportDragging = true; | |
| 1794 | client._mouse._onMouseButton(13, 9, 0x000); | |
| 1795 | expect(client._viewportDragging).to.be.false; | |
| 1796 | }); | |
| 1797 | ||
| 1798 | it('if enabled, viewportDragging should occur on mouse movement while a button is down', function () { | |
| 1799 | client._viewportDrag = true; | |
| 1800 | client._viewportDragging = true; | |
| 1801 | client._viewportDragPos = { x: 13, y: 9 }; | |
| 636be753 | 1802 | client._display.viewportChangePos = sinon.spy(); |
| b1dee947 SR |
1803 | |
| 1804 | client._mouse._onMouseMove(10, 4); | |
| 1805 | ||
| 1806 | expect(client._viewportDragging).to.be.true; | |
| 1807 | expect(client._viewportDragPos).to.deep.equal({ x: 10, y: 4 }); | |
| 636be753 | 1808 | expect(client._display.viewportChangePos).to.have.been.calledOnce; |
| 1809 | expect(client._display.viewportChangePos).to.have.been.calledWith(3, 5); | |
| b1dee947 SR |
1810 | }); |
| 1811 | }); | |
| 1812 | ||
| 1813 | describe('Keyboard Event Handlers', function () { | |
| 1814 | var client; | |
| 1815 | beforeEach(function () { | |
| 1816 | client = make_rfb(); | |
| 1817 | client._sock.send = sinon.spy(); | |
| 1818 | }); | |
| 1819 | ||
| 1820 | it('should send a key message on a key press', function () { | |
| 1821 | client._keyboard._onKeyPress(1234, 1); | |
| 1822 | expect(client._sock.send).to.have.been.calledOnce; | |
| 1823 | var key_msg = RFB.messages.keyEvent(1234, 1); | |
| 1824 | expect(client._sock.send).to.have.been.calledWith(key_msg); | |
| 1825 | }); | |
| 1826 | ||
| 1827 | it('should not send messages in view-only mode', function () { | |
| 1828 | client._view_only = true; | |
| 1829 | client._keyboard._onKeyPress(1234, 1); | |
| 1830 | expect(client._sock.send).to.not.have.been.called; | |
| 1831 | }); | |
| 1832 | }); | |
| 1833 | ||
| 1834 | describe('WebSocket event handlers', function () { | |
| 1835 | var client; | |
| 1836 | beforeEach(function () { | |
| 1837 | client = make_rfb(); | |
| 1838 | this.clock = sinon.useFakeTimers(); | |
| 1839 | }); | |
| 1840 | ||
| 1841 | afterEach(function () { this.clock.restore(); }); | |
| 1842 | ||
| 1843 | // message events | |
| 1844 | it ('should do nothing if we receive an empty message and have nothing in the queue', function () { | |
| 1845 | client.connect('host', 8675); | |
| 1846 | client._rfb_state = 'normal'; | |
| 1847 | client._normal_msg = sinon.spy(); | |
| 38781d93 | 1848 | client._sock._websocket._receive_data(new Uint8Array([])); |
| b1dee947 SR |
1849 | expect(client._normal_msg).to.not.have.been.called; |
| 1850 | }); | |
| 1851 | ||
| 1852 | it('should handle a message in the normal state as a normal message', function () { | |
| 1853 | client.connect('host', 8675); | |
| 1854 | client._rfb_state = 'normal'; | |
| 1855 | client._normal_msg = sinon.spy(); | |
| 38781d93 | 1856 | client._sock._websocket._receive_data(new Uint8Array([1, 2, 3])); |
| b1dee947 SR |
1857 | expect(client._normal_msg).to.have.been.calledOnce; |
| 1858 | }); | |
| 1859 | ||
| 1860 | it('should handle a message in any non-disconnected/failed state like an init message', function () { | |
| 1861 | client.connect('host', 8675); | |
| 1862 | client._rfb_state = 'ProtocolVersion'; | |
| 1863 | client._init_msg = sinon.spy(); | |
| 38781d93 | 1864 | client._sock._websocket._receive_data(new Uint8Array([1, 2, 3])); |
| b1dee947 SR |
1865 | expect(client._init_msg).to.have.been.calledOnce; |
| 1866 | }); | |
| 1867 | ||
| 1868 | it('should split up the handling of muplitle normal messages across 10ms intervals', function () { | |
| 1869 | client.connect('host', 8675); | |
| 1870 | client._sock._websocket._open(); | |
| 1871 | client._rfb_state = 'normal'; | |
| 1872 | client.set_onBell(sinon.spy()); | |
| 1873 | client._sock._websocket._receive_data(new Uint8Array([0x02, 0x02])); | |
| 1874 | expect(client.get_onBell()).to.have.been.calledOnce; | |
| 1875 | this.clock.tick(20); | |
| 1876 | expect(client.get_onBell()).to.have.been.calledTwice; | |
| 1877 | }); | |
| 1878 | ||
| 1879 | // open events | |
| 1880 | it('should update the state to ProtocolVersion on open (if the state is "connect")', function () { | |
| 1881 | client.connect('host', 8675); | |
| 1882 | client._sock._websocket._open(); | |
| 1883 | expect(client._rfb_state).to.equal('ProtocolVersion'); | |
| 1884 | }); | |
| 1885 | ||
| 1886 | it('should fail if we are not currently ready to connect and we get an "open" event', function () { | |
| 1887 | client.connect('host', 8675); | |
| 1888 | client._rfb_state = 'some_other_state'; | |
| 1889 | client._sock._websocket._open(); | |
| 1890 | expect(client._rfb_state).to.equal('failed'); | |
| 1891 | }); | |
| 1892 | ||
| 1893 | // close events | |
| 1894 | it('should transition to "disconnected" from "disconnect" on a close event', function () { | |
| 1895 | client.connect('host', 8675); | |
| 1896 | client._rfb_state = 'disconnect'; | |
| 1897 | client._sock._websocket.close(); | |
| 1898 | expect(client._rfb_state).to.equal('disconnected'); | |
| 1899 | }); | |
| 1900 | ||
| 1901 | it('should transition to failed if we get a close event from any non-"disconnection" state', function () { | |
| 1902 | client.connect('host', 8675); | |
| 1903 | client._rfb_state = 'normal'; | |
| 1904 | client._sock._websocket.close(); | |
| 1905 | expect(client._rfb_state).to.equal('failed'); | |
| 1906 | }); | |
| 1907 | ||
| 155d78b3 JS |
1908 | it('should unregister close event handler', function () { |
| 1909 | sinon.spy(client._sock, 'off'); | |
| 1910 | client.connect('host', 8675); | |
| 1911 | client._rfb_state = 'disconnect'; | |
| 1912 | client._sock._websocket.close(); | |
| 1913 | expect(client._sock.off).to.have.been.calledWith('close'); | |
| 1914 | }); | |
| 1915 | ||
| b1dee947 SR |
1916 | // error events do nothing |
| 1917 | }); | |
| 1918 | }); | |
| 1919 | }); |