--- /dev/null
+// -*- 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 "cls/rbd/cls_rbd_types.h"
+#include "librbd/journal/TypeTraits.h"
+#include "tools/rbd_mirror/image_replayer/GetMirrorImageIdRequest.h"
+#include "tools/rbd_mirror/image_replayer/PrepareLocalImageRequest.h"
+#include "test/journal/mock/MockJournaler.h"
+#include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
+#include "test/librbd/mock/MockImageCtx.h"
+#include "test/librbd/mock/MockJournal.h"
+
+namespace librbd {
+
+namespace {
+
+struct MockTestImageCtx : public librbd::MockImageCtx {
+ MockTestImageCtx(librbd::ImageCtx &image_ctx)
+ : librbd::MockImageCtx(image_ctx) {
+ }
+};
+
+} // anonymous namespace
+} // namespace librbd
+
+namespace rbd {
+namespace mirror {
+namespace image_replayer {
+
+template <>
+struct GetMirrorImageIdRequest<librbd::MockTestImageCtx> {
+ static GetMirrorImageIdRequest* s_instance;
+ std::string* image_id = nullptr;
+ Context* on_finish = nullptr;
+
+ static GetMirrorImageIdRequest* create(librados::IoCtx& io_ctx,
+ const std::string& global_image_id,
+ std::string* image_id,
+ Context* on_finish) {
+ assert(s_instance != nullptr);
+ s_instance->image_id = image_id;
+ s_instance->on_finish = on_finish;
+ return s_instance;
+ }
+
+ GetMirrorImageIdRequest() {
+ s_instance = this;
+ }
+
+ MOCK_METHOD0(send, void());
+};
+
+GetMirrorImageIdRequest<librbd::MockTestImageCtx>* GetMirrorImageIdRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
+
+} // namespace image_replayer
+} // namespace mirror
+} // namespace rbd
+
+// template definitions
+#include "tools/rbd_mirror/image_replayer/PrepareLocalImageRequest.cc"
+
+namespace rbd {
+namespace mirror {
+namespace image_replayer {
+
+using ::testing::_;
+using ::testing::DoAll;
+using ::testing::InSequence;
+using ::testing::Invoke;
+using ::testing::Return;
+using ::testing::StrEq;
+using ::testing::WithArg;
+using ::testing::WithArgs;
+
+class TestMockImageReplayerPrepareLocalImageRequest : public TestMockFixture {
+public:
+ typedef PrepareLocalImageRequest<librbd::MockTestImageCtx> MockPrepareLocalImageRequest;
+ typedef GetMirrorImageIdRequest<librbd::MockTestImageCtx> MockGetMirrorImageIdRequest;
+
+ void expect_get_mirror_image_id(MockGetMirrorImageIdRequest& mock_get_mirror_image_id_request,
+ const std::string& image_id, int r) {
+ EXPECT_CALL(mock_get_mirror_image_id_request, send())
+ .WillOnce(Invoke([&mock_get_mirror_image_id_request, image_id, r]() {
+ *mock_get_mirror_image_id_request.image_id = image_id;
+ mock_get_mirror_image_id_request.on_finish->complete(r);
+ }));
+ }
+
+ void expect_mirror_image_get(librados::IoCtx &io_ctx,
+ cls::rbd::MirrorImageState state,
+ const std::string &global_id, int r) {
+ cls::rbd::MirrorImage mirror_image;
+ mirror_image.state = state;
+ mirror_image.global_image_id = global_id;
+
+ bufferlist bl;
+ ::encode(mirror_image, bl);
+
+ EXPECT_CALL(get_mock_io_ctx(io_ctx),
+ exec(RBD_MIRRORING, _, StrEq("rbd"), StrEq("mirror_image_get"), _, _, _))
+ .WillOnce(DoAll(WithArg<5>(Invoke([bl](bufferlist *out_bl) {
+ *out_bl = bl;
+ })),
+ Return(r)));
+ }
+
+ void expect_get_tag_owner(librbd::MockJournal &mock_journal,
+ const std::string &local_image_id,
+ const std::string &tag_owner, int r) {
+ EXPECT_CALL(mock_journal, get_tag_owner(local_image_id, _, _, _))
+ .WillOnce(WithArgs<1, 3>(Invoke([tag_owner, r](std::string *owner, Context *on_finish) {
+ *owner = tag_owner;
+ on_finish->complete(r);
+ })));
+ }
+
+};
+
+TEST_F(TestMockImageReplayerPrepareLocalImageRequest, Success) {
+ InSequence seq;
+ MockGetMirrorImageIdRequest mock_get_mirror_image_id_request;
+ expect_get_mirror_image_id(mock_get_mirror_image_id_request, "local image id",
+ 0);
+ expect_mirror_image_get(m_local_io_ctx, cls::rbd::MIRROR_IMAGE_STATE_ENABLED,
+ "global image id", 0);
+
+ librbd::MockJournal mock_journal;
+ expect_get_tag_owner(mock_journal, "local image id", "remote mirror uuid", 0);
+
+ std::string local_image_id;
+ std::string tag_owner;
+ C_SaferCond ctx;
+ auto req = MockPrepareLocalImageRequest::create(m_local_io_ctx,
+ "global image id",
+ &local_image_id,
+ &tag_owner,
+ m_threads->work_queue,
+ &ctx);
+ req->send();
+
+ ASSERT_EQ(0, ctx.wait());
+ ASSERT_EQ(std::string("local image id"), local_image_id);
+ ASSERT_EQ(std::string("remote mirror uuid"), tag_owner);
+}
+
+TEST_F(TestMockImageReplayerPrepareLocalImageRequest, MirrorImageIdError) {
+ InSequence seq;
+ MockGetMirrorImageIdRequest mock_get_mirror_image_id_request;
+ expect_get_mirror_image_id(mock_get_mirror_image_id_request, "", -EINVAL);
+
+ std::string local_image_id;
+ std::string tag_owner;
+ C_SaferCond ctx;
+ auto req = MockPrepareLocalImageRequest::create(m_local_io_ctx,
+ "global image id",
+ &local_image_id,
+ &tag_owner,
+ m_threads->work_queue,
+ &ctx);
+ req->send();
+
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockImageReplayerPrepareLocalImageRequest, MirrorImageError) {
+ InSequence seq;
+ MockGetMirrorImageIdRequest mock_get_mirror_image_id_request;
+ expect_get_mirror_image_id(mock_get_mirror_image_id_request, "local image id",
+ 0);
+ expect_mirror_image_get(m_local_io_ctx, cls::rbd::MIRROR_IMAGE_STATE_DISABLED,
+ "", -EINVAL);
+
+ std::string local_image_id;
+ std::string tag_owner;
+ C_SaferCond ctx;
+ auto req = MockPrepareLocalImageRequest::create(m_local_io_ctx,
+ "global image id",
+ &local_image_id,
+ &tag_owner,
+ m_threads->work_queue,
+ &ctx);
+ req->send();
+
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockImageReplayerPrepareLocalImageRequest, TagOwnerError) {
+ InSequence seq;
+ MockGetMirrorImageIdRequest mock_get_mirror_image_id_request;
+ expect_get_mirror_image_id(mock_get_mirror_image_id_request, "local image id",
+ 0);
+ expect_mirror_image_get(m_local_io_ctx, cls::rbd::MIRROR_IMAGE_STATE_ENABLED,
+ "global image id", 0);
+
+ librbd::MockJournal mock_journal;
+ expect_get_tag_owner(mock_journal, "local image id", "remote mirror uuid",
+ -ENOENT);
+
+ std::string local_image_id;
+ std::string tag_owner;
+ C_SaferCond ctx;
+ auto req = MockPrepareLocalImageRequest::create(m_local_io_ctx,
+ "global image id",
+ &local_image_id,
+ &tag_owner,
+ m_threads->work_queue,
+ &ctx);
+ req->send();
+
+ ASSERT_EQ(-ENOENT, ctx.wait());
+}
+
+} // namespace image_replayer
+} // namespace mirror
+} // namespace rbd