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-rw-r--r--src/test/rbd_mirror/image_replayer/journal/test_mock_CreateLocalImageRequest.cc341
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
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+++ 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
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