ceph/src/test/rbd_mirror/image_replayer/test_mock_GetMirrorImageIdRequest.cc

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #include "test/rbd_mirror/test_mock_fixture.h"
   5 #include "cls/rbd/cls_rbd_types.h"
   6 #include "librbd/journal/TypeTraits.h"
   7 #include "tools/rbd_mirror/image_replayer/GetMirrorImageIdRequest.h"
   8 #include "test/journal/mock/MockJournaler.h"
   9 #include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
  10 #include "test/librbd/mock/MockImageCtx.h"
  11 #include "test/librbd/mock/MockJournal.h"
  12
  13 namespace librbd {
  14
  15 namespace {
  16
  17 struct MockTestImageCtx : public librbd::MockImageCtx {
  18   MockTestImageCtx(librbd::ImageCtx &image_ctx)
  19     : librbd::MockImageCtx(image_ctx) {
  20   }
  21 };
  22
  23 } // anonymous namespace
  24 } // namespace librbd
  25
  26 // template definitions
  27 #include "tools/rbd_mirror/image_replayer/GetMirrorImageIdRequest.cc"
  28
  29 namespace rbd {
  30 namespace mirror {
  31 namespace image_replayer {
  32
  33 using ::testing::_;
  34 using ::testing::DoAll;
  35 using ::testing::InSequence;
  36 using ::testing::Invoke;
  37 using ::testing::Return;
  38 using ::testing::StrEq;
  39 using ::testing::WithArg;
  40 using ::testing::WithArgs;
  41
  42 class TestMockImageReplayerGetMirrorImageIdRequest : public TestMockFixture {
  43 public:
  44   typedef GetMirrorImageIdRequest<librbd::MockTestImageCtx> MockGetMirrorImageIdRequest;
  45
  46   void expect_mirror_image_get_image_id(librados::IoCtx &io_ctx,
  47                                         const std::string &image_id, int r) {
  48     bufferlist bl;
  49     encode(image_id, bl);
  50
  51     EXPECT_CALL(get_mock_io_ctx(io_ctx),
  52                 exec(RBD_MIRRORING, _, StrEq("rbd"),
  53                      StrEq("mirror_image_get_image_id"), _, _, _, _))
  54       .WillOnce(DoAll(WithArg<5>(Invoke([bl](bufferlist *out_bl) {
  55                                           *out_bl = bl;
  56                                         })),
  57                       Return(r)));
  58   }
  59
  60 };
  61
  62 TEST_F(TestMockImageReplayerGetMirrorImageIdRequest, Success) {
  63   InSequence seq;
  64   expect_mirror_image_get_image_id(m_local_io_ctx, "image id", 0);
  65
  66   std::string image_id;
  67   C_SaferCond ctx;
  68   auto req = MockGetMirrorImageIdRequest::create(m_local_io_ctx,
  69                                                  "global image id",
  70                                                  &image_id, &ctx);
  71   req->send();
  72
  73   ASSERT_EQ(0, ctx.wait());
  74   ASSERT_EQ(std::string("image id"), image_id);
  75 }
  76
  77 TEST_F(TestMockImageReplayerGetMirrorImageIdRequest, MirrorImageIdDNE) {
  78   InSequence seq;
  79   expect_mirror_image_get_image_id(m_local_io_ctx, "", -ENOENT);
  80
  81   std::string image_id;
  82   C_SaferCond ctx;
  83   auto req = MockGetMirrorImageIdRequest::create(m_local_io_ctx,
  84                                                  "global image id",
  85                                                  &image_id, &ctx);
  86   req->send();
  87
  88   ASSERT_EQ(-ENOENT, ctx.wait());
  89 }
  90
  91 TEST_F(TestMockImageReplayerGetMirrorImageIdRequest, MirrorImageIdError) {
  92   InSequence seq;
  93   expect_mirror_image_get_image_id(m_local_io_ctx, "", -EINVAL);
  94
  95   std::string image_id;
  96   C_SaferCond ctx;
  97   auto req = MockGetMirrorImageIdRequest::create(m_local_io_ctx,
  98                                                  "global image id",
  99                                                  &image_id, &ctx);
 100   req->send();
 101
 102   ASSERT_EQ(-EINVAL, ctx.wait());
 103 }
 104
 105 } // namespace image_replayer
 106 } // namespace mirror
 107 } // namespace rbd