diff options
Diffstat (limited to 'src/test/rbd_mirror/image_replayer/journal/test_mock_CreateLocalImageRequest.cc')
-rw-r--r-- | src/test/rbd_mirror/image_replayer/journal/test_mock_CreateLocalImageRequest.cc | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/src/test/rbd_mirror/image_replayer/journal/test_mock_CreateLocalImageRequest.cc b/src/test/rbd_mirror/image_replayer/journal/test_mock_CreateLocalImageRequest.cc new file mode 100644 index 000000000..cc2267160 --- /dev/null +++ b/src/test/rbd_mirror/image_replayer/journal/test_mock_CreateLocalImageRequest.cc @@ -0,0 +1,341 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#include "test/rbd_mirror/test_mock_fixture.h" +#include "librbd/journal/Types.h" +#include "librbd/journal/TypeTraits.h" +#include "tools/rbd_mirror/Threads.h" +#include "tools/rbd_mirror/image_replayer/CreateImageRequest.h" +#include "tools/rbd_mirror/image_replayer/journal/CreateLocalImageRequest.h" +#include "tools/rbd_mirror/image_replayer/journal/StateBuilder.h" +#include "test/journal/mock/MockJournaler.h" +#include "test/librbd/mock/MockImageCtx.h" +#include "test/rbd_mirror/mock/MockContextWQ.h" +#include "test/rbd_mirror/mock/MockSafeTimer.h" +#include <boost/intrusive_ptr.hpp> + +namespace librbd { + +namespace { + +struct MockTestImageCtx : public librbd::MockImageCtx { + explicit MockTestImageCtx(librbd::ImageCtx &image_ctx) + : librbd::MockImageCtx(image_ctx) { + } +}; + +} // anonymous namespace + +namespace journal { + +template <> +struct TypeTraits<librbd::MockTestImageCtx> { + typedef ::journal::MockJournaler Journaler; +}; + +} // namespace journal + +namespace util { + +static std::string s_image_id; + +template <> +std::string generate_image_id<MockTestImageCtx>(librados::IoCtx&) { + ceph_assert(!s_image_id.empty()); + return s_image_id; +} + +} // namespace util +} // namespace librbd + +namespace rbd { +namespace mirror { + +template <> +struct Threads<librbd::MockTestImageCtx> { +}; + +namespace image_replayer { + +template<> +struct CreateImageRequest<librbd::MockTestImageCtx> { + static CreateImageRequest* s_instance; + Context *on_finish = nullptr; + + static CreateImageRequest* create(Threads<librbd::MockTestImageCtx>* threads, + librados::IoCtx &local_io_ctx, + const std::string &global_image_id, + const std::string &remote_mirror_uuid, + const std::string &local_image_name, + const std::string &local_image_id, + librbd::MockTestImageCtx *remote_image_ctx, + PoolMetaCache* pool_meta_cache, + cls::rbd::MirrorImageMode mirror_image_mode, + Context *on_finish) { + ceph_assert(s_instance != nullptr); + s_instance->on_finish = on_finish; + s_instance->construct(local_image_id); + return s_instance; + } + + CreateImageRequest() { + ceph_assert(s_instance == nullptr); + s_instance = this; + } + ~CreateImageRequest() { + s_instance = nullptr; + } + + MOCK_METHOD1(construct, void(const std::string&)); + MOCK_METHOD0(send, void()); +}; + +CreateImageRequest<librbd::MockTestImageCtx>* + CreateImageRequest<librbd::MockTestImageCtx>::s_instance = nullptr; + +namespace journal { + +template<> +struct StateBuilder<librbd::MockTestImageCtx> { + std::string local_image_id; + + std::string remote_mirror_uuid; + ::journal::MockJournalerProxy* remote_journaler = nullptr; + cls::journal::ClientState remote_client_state; + librbd::journal::MirrorPeerClientMeta remote_client_meta; +}; + +} // namespace journal +} // namespace image_replayer +} // namespace mirror +} // namespace rbd + +#include "tools/rbd_mirror/image_replayer/journal/CreateLocalImageRequest.cc" + +using ::testing::_; +using ::testing::InSequence; +using ::testing::Invoke; +using ::testing::WithArg; + +namespace rbd { +namespace mirror { +namespace image_replayer { +namespace journal { + +class TestMockImageReplayerJournalCreateLocalImageRequest : public TestMockFixture { +public: + typedef CreateLocalImageRequest<librbd::MockTestImageCtx> MockCreateLocalImageRequest; + typedef Threads<librbd::MockTestImageCtx> MockThreads; + typedef CreateImageRequest<librbd::MockTestImageCtx> MockCreateImageRequest; + typedef StateBuilder<librbd::MockTestImageCtx> MockStateBuilder; + + void SetUp() override { + TestMockFixture::SetUp(); + + librbd::RBD rbd; + ASSERT_EQ(0, create_image(rbd, m_remote_io_ctx, m_image_name, m_image_size)); + ASSERT_EQ(0, open_image(m_remote_io_ctx, m_image_name, &m_remote_image_ctx)); + m_mock_remote_image_ctx = new librbd::MockTestImageCtx(*m_remote_image_ctx); + } + + void TearDown() override { + delete m_mock_remote_image_ctx; + TestMockFixture::TearDown(); + } + + void expect_journaler_register_client( + ::journal::MockJournaler& mock_journaler, + const librbd::journal::ClientData& client_data, int r) { + bufferlist bl; + encode(client_data, bl); + + EXPECT_CALL(mock_journaler, register_client(ContentsEqual(bl), _)) + .WillOnce(WithArg<1>(Invoke([this, r](Context *on_finish) { + m_threads->work_queue->queue(on_finish, r); + }))); + } + + void expect_journaler_unregister_client( + ::journal::MockJournaler& mock_journaler, int r) { + EXPECT_CALL(mock_journaler, unregister_client(_)) + .WillOnce(Invoke([this, r](Context *on_finish) { + m_threads->work_queue->queue(on_finish, r); + })); + } + + void expect_journaler_update_client( + ::journal::MockJournaler& mock_journaler, + const librbd::journal::ClientData& client_data, int r) { + bufferlist bl; + encode(client_data, bl); + + EXPECT_CALL(mock_journaler, update_client(ContentsEqual(bl), _)) + .WillOnce(WithArg<1>(Invoke([this, r](Context *on_finish) { + m_threads->work_queue->queue(on_finish, r); + }))); + } + + void expect_create_image(MockCreateImageRequest& mock_create_image_request, + const std::string& image_id, int r) { + EXPECT_CALL(mock_create_image_request, construct(image_id)); + EXPECT_CALL(mock_create_image_request, send()) + .WillOnce(Invoke([this, &mock_create_image_request, r]() { + m_threads->work_queue->queue(mock_create_image_request.on_finish, r); + })); + } + + MockCreateLocalImageRequest* create_request( + MockThreads& mock_threads, + MockStateBuilder& mock_state_builder, + const std::string& global_image_id, + Context* on_finish) { + return new MockCreateLocalImageRequest( + &mock_threads, m_local_io_ctx, m_mock_remote_image_ctx, + global_image_id, nullptr, nullptr, &mock_state_builder, + on_finish); + } + + librbd::ImageCtx *m_remote_image_ctx; + librbd::MockTestImageCtx *m_mock_remote_image_ctx = nullptr; +}; + +TEST_F(TestMockImageReplayerJournalCreateLocalImageRequest, Success) { + InSequence seq; + + // re-register the client + ::journal::MockJournaler mock_journaler; + expect_journaler_unregister_client(mock_journaler, 0); + + librbd::journal::MirrorPeerClientMeta mirror_peer_client_meta; + librbd::util::s_image_id = "local image id"; + mirror_peer_client_meta.image_id = "local image id"; + mirror_peer_client_meta.state = librbd::journal::MIRROR_PEER_STATE_SYNCING; + librbd::journal::ClientData client_data; + client_data.client_meta = mirror_peer_client_meta; + expect_journaler_register_client(mock_journaler, client_data, 0); + + // create the missing local image + MockCreateImageRequest mock_create_image_request; + expect_create_image(mock_create_image_request, "local image id", 0); + + C_SaferCond ctx; + MockThreads mock_threads; + MockStateBuilder mock_state_builder; + auto request = create_request( + mock_threads, mock_state_builder, "global image id", &ctx); + request->send(); + ASSERT_EQ(0, ctx.wait()); + + ASSERT_EQ("local image id", mock_state_builder.local_image_id); + ASSERT_EQ("local image id", mock_state_builder.remote_client_meta.image_id); + ASSERT_EQ(librbd::journal::MIRROR_PEER_STATE_SYNCING, + mock_state_builder.remote_client_meta.state); +} + +TEST_F(TestMockImageReplayerJournalCreateLocalImageRequest, UnregisterError) { + InSequence seq; + + // re-register the client + ::journal::MockJournaler mock_journaler; + expect_journaler_unregister_client(mock_journaler, -EINVAL); + + C_SaferCond ctx; + MockThreads mock_threads; + MockStateBuilder mock_state_builder; + auto request = create_request( + mock_threads, mock_state_builder, "global image id", &ctx); + request->send(); + ASSERT_EQ(-EINVAL, ctx.wait()); +} + +TEST_F(TestMockImageReplayerJournalCreateLocalImageRequest, RegisterError) { + InSequence seq; + + // re-register the client + ::journal::MockJournaler mock_journaler; + expect_journaler_unregister_client(mock_journaler, 0); + + librbd::journal::MirrorPeerClientMeta mirror_peer_client_meta; + librbd::util::s_image_id = "local image id"; + mirror_peer_client_meta.image_id = "local image id"; + mirror_peer_client_meta.state = librbd::journal::MIRROR_PEER_STATE_SYNCING; + librbd::journal::ClientData client_data; + client_data.client_meta = mirror_peer_client_meta; + expect_journaler_register_client(mock_journaler, client_data, -EINVAL); + + C_SaferCond ctx; + MockThreads mock_threads; + MockStateBuilder mock_state_builder; + auto request = create_request( + mock_threads, mock_state_builder, "global image id", &ctx); + request->send(); + ASSERT_EQ(-EINVAL, ctx.wait()); +} + +TEST_F(TestMockImageReplayerJournalCreateLocalImageRequest, CreateImageError) { + InSequence seq; + + // re-register the client + ::journal::MockJournaler mock_journaler; + expect_journaler_unregister_client(mock_journaler, 0); + + librbd::journal::MirrorPeerClientMeta mirror_peer_client_meta; + librbd::util::s_image_id = "local image id"; + mirror_peer_client_meta.image_id = "local image id"; + mirror_peer_client_meta.state = librbd::journal::MIRROR_PEER_STATE_SYNCING; + librbd::journal::ClientData client_data; + client_data.client_meta = mirror_peer_client_meta; + expect_journaler_register_client(mock_journaler, client_data, 0); + + // create the missing local image + MockCreateImageRequest mock_create_image_request; + expect_create_image(mock_create_image_request, "local image id", -EINVAL); + + C_SaferCond ctx; + MockThreads mock_threads; + MockStateBuilder mock_state_builder; + auto request = create_request( + mock_threads, mock_state_builder, "global image id", &ctx); + request->send(); + ASSERT_EQ(-EINVAL, ctx.wait()); +} + +TEST_F(TestMockImageReplayerJournalCreateLocalImageRequest, CreateImageDuplicate) { + InSequence seq; + + // re-register the client + ::journal::MockJournaler mock_journaler; + expect_journaler_unregister_client(mock_journaler, 0); + + librbd::journal::MirrorPeerClientMeta mirror_peer_client_meta; + librbd::util::s_image_id = "local image id"; + mirror_peer_client_meta.image_id = "local image id"; + mirror_peer_client_meta.state = librbd::journal::MIRROR_PEER_STATE_SYNCING; + librbd::journal::ClientData client_data; + client_data.client_meta = mirror_peer_client_meta; + expect_journaler_register_client(mock_journaler, client_data, 0); + + // create the missing local image + MockCreateImageRequest mock_create_image_request; + expect_create_image(mock_create_image_request, "local image id", -EBADF); + + // re-register the client + expect_journaler_unregister_client(mock_journaler, 0); + expect_journaler_register_client(mock_journaler, client_data, 0); + + // re-create the local image + expect_create_image(mock_create_image_request, "local image id", 0); + + C_SaferCond ctx; + MockThreads mock_threads; + MockStateBuilder mock_state_builder; + auto request = create_request( + mock_threads, mock_state_builder, "global image id", &ctx); + request->send(); + ASSERT_EQ(0, ctx.wait()); +} + +} // namespace journal +} // namespace image_replayer +} // namespace mirror +} // namespace rbd |