initial code repo

[stor4nfv.git] / src / ceph / src / test / rbd_mirror / image_replayer / test_mock_PrepareRemoteImageRequest.cc

diff --git a/src/ceph/src/test/rbd_mirror/image_replayer/test_mock_PrepareRemoteImageRequest.cc b/src/ceph/src/test/rbd_mirror/image_replayer/test_mock_PrepareRemoteImageRequest.cc
new file mode 100644 (file)
index 0000000..7938118
--- /dev/null
+++ b/src/ceph/src/test/rbd_mirror/image_replayer/test_mock_PrepareRemoteImageRequest.cc
@@ -0,0 +1,163 @@
+// -*- 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/PrepareRemoteImageRequest.h"
+#include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
+#include "test/librbd/mock/MockImageCtx.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/PrepareRemoteImageRequest.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;
+
+class TestMockImageReplayerPrepareRemoteImageRequest : public TestMockFixture {
+public:
+  typedef PrepareRemoteImageRequest<librbd::MockTestImageCtx> MockPrepareRemoteImageRequest;
+  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_uuid_get(librados::IoCtx &io_ctx,
+                              const std::string &mirror_uuid, int r) {
+    bufferlist bl;
+    ::encode(mirror_uuid, bl);
+
+    EXPECT_CALL(get_mock_io_ctx(io_ctx),
+                exec(RBD_MIRRORING, _, StrEq("rbd"), StrEq("mirror_uuid_get"), _, _, _))
+      .WillOnce(DoAll(WithArg<5>(Invoke([bl](bufferlist *out_bl) {
+                                          *out_bl = bl;
+                                        })),
+                      Return(r)));
+  }
+};
+
+TEST_F(TestMockImageReplayerPrepareRemoteImageRequest, Success) {
+  InSequence seq;
+  expect_mirror_uuid_get(m_remote_io_ctx, "remote mirror uuid", 0);
+  MockGetMirrorImageIdRequest mock_get_mirror_image_id_request;
+  expect_get_mirror_image_id(mock_get_mirror_image_id_request,
+                             "remote image id", 0);
+
+  std::string remote_mirror_uuid;
+  std::string remote_image_id;
+  C_SaferCond ctx;
+  auto req = MockPrepareRemoteImageRequest::create(m_remote_io_ctx,
+                                                   "global image id",
+                                                   &remote_mirror_uuid,
+                                                   &remote_image_id,
+                                                   &ctx);
+  req->send();
+
+  ASSERT_EQ(0, ctx.wait());
+  ASSERT_EQ(std::string("remote mirror uuid"), remote_mirror_uuid);
+  ASSERT_EQ(std::string("remote image id"), remote_image_id);
+}
+
+TEST_F(TestMockImageReplayerPrepareRemoteImageRequest, MirrorUuidError) {
+  InSequence seq;
+  expect_mirror_uuid_get(m_remote_io_ctx, "", -EINVAL);
+
+  std::string remote_mirror_uuid;
+  std::string remote_image_id;
+  C_SaferCond ctx;
+  auto req = MockPrepareRemoteImageRequest::create(m_remote_io_ctx,
+                                                   "global image id",
+                                                   &remote_mirror_uuid,
+                                                   &remote_image_id,
+                                                   &ctx);
+  req->send();
+
+  ASSERT_EQ(-EINVAL, ctx.wait());
+  ASSERT_EQ(std::string(""), remote_mirror_uuid);
+}
+
+TEST_F(TestMockImageReplayerPrepareRemoteImageRequest, MirrorImageIdError) {
+  InSequence seq;
+  expect_mirror_uuid_get(m_remote_io_ctx, "remote mirror uuid", 0);
+  MockGetMirrorImageIdRequest mock_get_mirror_image_id_request;
+  expect_get_mirror_image_id(mock_get_mirror_image_id_request, "", -EINVAL);
+
+  std::string remote_mirror_uuid;
+  std::string remote_image_id;
+  C_SaferCond ctx;
+  auto req = MockPrepareRemoteImageRequest::create(m_remote_io_ctx,
+                                                   "global image id",
+                                                   &remote_mirror_uuid,
+                                                   &remote_image_id,
+                                                   &ctx);
+  req->send();
+
+  ASSERT_EQ(-EINVAL, ctx.wait());
+  ASSERT_EQ(std::string("remote mirror uuid"), remote_mirror_uuid);
+}
+
+} // namespace image_replayer
+} // namespace mirror
+} // namespace rbd