ceph/src/test/rbd_mirror/pool_watcher/test_mock_RefreshImagesRequest.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 "test/librados_test_stub/MockTestMemIoCtxImpl.h"
   6 #include "test/librados_test_stub/MockTestMemRadosClient.h"
   7 #include "test/librbd/mock/MockImageCtx.h"
   8 #include "tools/rbd_mirror/pool_watcher/RefreshImagesRequest.h"
   9 #include "include/stringify.h"
  10
  11 namespace librbd {
  12 namespace {
  13
  14 struct MockTestImageCtx : public librbd::MockImageCtx {
  15   MockTestImageCtx(librbd::ImageCtx &image_ctx)
  16     : librbd::MockImageCtx(image_ctx) {
  17   }
  18 };
  19
  20 } // anonymous namespace
  21 } // namespace librbd
  22
  23 // template definitions
  24 #include "tools/rbd_mirror/pool_watcher/RefreshImagesRequest.cc"
  25 template class rbd::mirror::pool_watcher::RefreshImagesRequest<librbd::MockTestImageCtx>;
  26
  27 namespace rbd {
  28 namespace mirror {
  29 namespace pool_watcher {
  30
  31 using ::testing::_;
  32 using ::testing::DoAll;
  33 using ::testing::InSequence;
  34 using ::testing::Invoke;
  35 using ::testing::Return;
  36 using ::testing::StrEq;
  37 using ::testing::WithArg;
  38
  39 class TestMockPoolWatcherRefreshImagesRequest : public TestMockFixture {
  40 public:
  41   typedef RefreshImagesRequest<librbd::MockTestImageCtx> MockRefreshImagesRequest;
  42
  43   void expect_mirror_image_list(librados::IoCtx &io_ctx,
  44                                 const std::map<std::string, std::string> &ids,
  45                                 int r) {
  46     bufferlist bl;
  47     ::encode(ids, bl);
  48
  49     EXPECT_CALL(get_mock_io_ctx(io_ctx),
  50                 exec(RBD_MIRRORING, _, StrEq("rbd"), StrEq("mirror_image_list"), _, _, _))
  51       .WillOnce(DoAll(WithArg<5>(Invoke([bl](bufferlist *out_bl) {
  52                                           *out_bl = bl;
  53                                         })),
  54                       Return(r)));
  55   }
  56
  57 };
  58
  59 TEST_F(TestMockPoolWatcherRefreshImagesRequest, Success) {
  60   InSequence seq;
  61   expect_mirror_image_list(m_remote_io_ctx, {{"local id", "global id"}}, 0);
  62
  63   C_SaferCond ctx;
  64   ImageIds image_ids;
  65   MockRefreshImagesRequest *req = new MockRefreshImagesRequest(
  66     m_remote_io_ctx, &image_ids, &ctx);
  67
  68   req->send();
  69   ASSERT_EQ(0, ctx.wait());
  70
  71   ImageIds expected_image_ids = {{"global id", "local id"}};
  72   ASSERT_EQ(expected_image_ids, image_ids);
  73 }
  74
  75 TEST_F(TestMockPoolWatcherRefreshImagesRequest, LargeDirectory) {
  76   InSequence seq;
  77   std::map<std::string, std::string> mirror_list;
  78   ImageIds expected_image_ids;
  79   for (uint32_t idx = 1; idx <= 1024; ++idx) {
  80     mirror_list.insert(std::make_pair("local id " + stringify(idx),
  81                                       "global id " + stringify(idx)));
  82     expected_image_ids.insert({{"global id " + stringify(idx),
  83                                 "local id " + stringify(idx)}});
  84   }
  85
  86   expect_mirror_image_list(m_remote_io_ctx, mirror_list, 0);
  87   expect_mirror_image_list(m_remote_io_ctx, {{"local id", "global id"}}, 0);
  88
  89   C_SaferCond ctx;
  90   ImageIds image_ids;
  91   MockRefreshImagesRequest *req = new MockRefreshImagesRequest(
  92     m_remote_io_ctx, &image_ids, &ctx);
  93
  94   req->send();
  95   ASSERT_EQ(0, ctx.wait());
  96
  97   expected_image_ids.insert({"global id", "local id"});
  98   ASSERT_EQ(expected_image_ids, image_ids);
  99 }
 100
 101 TEST_F(TestMockPoolWatcherRefreshImagesRequest, MirrorImageListError) {
 102   InSequence seq;
 103   expect_mirror_image_list(m_remote_io_ctx, {}, -EINVAL);
 104
 105   C_SaferCond ctx;
 106   ImageIds image_ids;
 107   MockRefreshImagesRequest *req = new MockRefreshImagesRequest(
 108     m_remote_io_ctx, &image_ids, &ctx);
 109
 110   req->send();
 111   ASSERT_EQ(-EINVAL, ctx.wait());
 112 }
 113
 114 } // namespace pool_watcher
 115 } // namespace mirror
 116 } // namespace rbd