safeguard npe

[mirror_xterm.js.git] / gulpfile.js

diff --git a/gulpfile.js b/gulpfile.js
index 9b0a6de73f25a775eba3602677e134a504b472ee..6e21102323b1b768a0ad1c369347ff7922d9a0b6 100644 (file)
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -14,7 +14,7 @@ const sorcery = require('sorcery');
 const source = require('vinyl-source-stream');
 const sourcemaps = require('gulp-sourcemaps');
 const ts = require('gulp-typescript');
-
+const util = require('gulp-util');
 
 let buildDir = process.env.BUILD_DIR || 'build';
 let tsProject = ts.createProject('tsconfig.json');
@@ -22,6 +22,12 @@ let tsProjectSearchAddon = ts.createProject('./src/addons/search/tsconfig.json')
 let srcDir = tsProject.config.compilerOptions.rootDir;
 let outDir = tsProject.config.compilerOptions.outDir;
 
+// Under some environments like TravisCI, this comes out at absolute which can
+// break the build. This ensures that the outDir is absolute.
+if (outDir.indexOf(__dirname) !== 0) {
+  outDir = `${__dirname}/${outDir}`;
+}
+
 /**
  * Compile TypeScript sources to JavaScript files and create a source map file for each TypeScript
  * file compiled.
@@ -121,13 +127,26 @@ gulp.task('mocha', ['instrument-test'], function () {
       .pipe(istanbul.writeReports());
 });
 
+/**
+ * Run single test file by file name(without file extension). Example of the command:
+ * gulp mocha-test --test InputHandler.test
+ */
+gulp.task('mocha-test', ['instrument-test'], function () {
+  let testName = util.env.test;
+  util.log("Run test by Name: " + testName);
+  return gulp.src([`${outDir}/${testName}.js`, `${outDir}/**/${testName}.js`], {read: false})
+         .pipe(mocha())
+         .once('error', () => process.exit(1))
+         .pipe(istanbul.writeReports());
+});
+
 /**
  * Use `sorcery` to resolve the source map chain and point back to the TypeScript files.
  * (Without this task the source maps produced for the JavaScript bundle points into the
  * compiled JavaScript files in ${outDir}/).
  */
 gulp.task('sorcery', ['browserify'], function () {
-  var chain = sorcery.loadSync(`${buildDir}/xterm.js`);
+  let chain = sorcery.loadSync(`${buildDir}/xterm.js`);
   chain.apply();
   chain.writeSync();
 });