1 files changed, 195 insertions, 0 deletions
diff --git a/src/test/rbd_mirror/image_sync/test_mock_SyncPointCreateRequest.cc b/src/test/rbd_mirror/image_sync/test_mock_SyncPointCreateRequest.cc
new file mode 100644
index 000000000..9a4d920f8
--- /dev/null
+++ b/src/test/rbd_mirror/image_sync/test_mock_SyncPointCreateRequest.cc
@@ -0,0 +1,195 @@
+// -*- 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 "include/rbd/librbd.hpp"
+#include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
+#include "test/librbd/mock/MockImageCtx.h"
+#include "test/rbd_mirror/mock/image_sync/MockSyncPointHandler.h"
+#include "tools/rbd_mirror/image_sync/SyncPointCreateRequest.h"
+
+namespace librbd {
+
+namespace {
+
+struct MockTestImageCtx : public librbd::MockImageCtx {
+  explicit MockTestImageCtx(librbd::ImageCtx &image_ctx)
+    : librbd::MockImageCtx(image_ctx) {
+  }
+};
+
+} // anonymous namespace
+
+} // namespace librbd
+
+// template definitions
+#include "tools/rbd_mirror/image_sync/SyncPointCreateRequest.cc"
+
+namespace rbd {
+namespace mirror {
+namespace image_sync {
+
+using ::testing::_;
+using ::testing::DoAll;
+using ::testing::InSequence;
+using ::testing::Invoke;
+using ::testing::Return;
+using ::testing::WithArg;
+
+class TestMockImageSyncSyncPointCreateRequest : public TestMockFixture {
+public:
+  typedef SyncPointCreateRequest<librbd::MockTestImageCtx> MockSyncPointCreateRequest;
+
+  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));
+  }
+
+  void expect_get_snap_seqs(MockSyncPointHandler& mock_sync_point_handler) {
+    EXPECT_CALL(mock_sync_point_handler, get_snap_seqs())
+      .WillRepeatedly(Return(librbd::SnapSeqs{}));
+  }
+
+  void expect_get_sync_points(MockSyncPointHandler& mock_sync_point_handler) {
+    EXPECT_CALL(mock_sync_point_handler, get_sync_points())
+      .WillRepeatedly(Invoke([this]() {
+                        return m_sync_points;
+                      }));
+  }
+
+  void expect_update_sync_points(MockSyncPointHandler& mock_sync_point_handler,
+                                 int r) {
+    EXPECT_CALL(mock_sync_point_handler, update_sync_points(_, _, false, _))
+      .WillOnce(DoAll(WithArg<1>(Invoke([this, r](const SyncPoints& sync_points) {
+                                   if (r >= 0) {
+                                     m_sync_points = sync_points;
+                                   }
+                                 })),
+                      WithArg<3>(CompleteContext(r))));
+  }
+
+  void expect_image_refresh(librbd::MockTestImageCtx &mock_remote_image_ctx, int r) {
+    EXPECT_CALL(*mock_remote_image_ctx.state, refresh(_))
+      .WillOnce(CompleteContext(r));
+  }
+
+  void expect_snap_create(librbd::MockTestImageCtx &mock_remote_image_ctx, int r) {
+    EXPECT_CALL(*mock_remote_image_ctx.operations, snap_create(_, _, _, _, _))
+      .WillOnce(WithArg<4>(CompleteContext(r)));
+  }
+
+  MockSyncPointCreateRequest *create_request(librbd::MockTestImageCtx &mock_remote_image_ctx,
+                                             MockSyncPointHandler& mock_sync_point_handler,
+                                             Context *ctx) {
+    return new MockSyncPointCreateRequest(&mock_remote_image_ctx, "uuid",
+                                          &mock_sync_point_handler, ctx);
+  }
+
+  librbd::ImageCtx *m_remote_image_ctx;
+  SyncPoints m_sync_points;
+};
+
+TEST_F(TestMockImageSyncSyncPointCreateRequest, Success) {
+  librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx);
+  MockSyncPointHandler mock_sync_point_handler;
+
+  expect_get_snap_seqs(mock_sync_point_handler);
+  expect_get_sync_points(mock_sync_point_handler);
+
+  InSequence seq;
+  expect_update_sync_points(mock_sync_point_handler, 0);
+  expect_image_refresh(mock_remote_image_ctx, 0);
+  expect_snap_create(mock_remote_image_ctx, 0);
+  expect_image_refresh(mock_remote_image_ctx, 0);
+
+  C_SaferCond ctx;
+  MockSyncPointCreateRequest *req = create_request(mock_remote_image_ctx,
+                                                   mock_sync_point_handler,
+                                                   &ctx);
+  req->send();
+  ASSERT_EQ(0, ctx.wait());
+
+  ASSERT_EQ(1U, m_sync_points.size());
+}
+
+TEST_F(TestMockImageSyncSyncPointCreateRequest, ResyncSuccess) {
+  m_sync_points.emplace_front(cls::rbd::UserSnapshotNamespace(), "start snap",
+                              "", boost::none);
+  auto sync_point = m_sync_points.front();
+
+  librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx);
+  MockSyncPointHandler mock_sync_point_handler;
+
+  expect_get_snap_seqs(mock_sync_point_handler);
+  expect_get_sync_points(mock_sync_point_handler);
+
+  InSequence seq;
+  expect_update_sync_points(mock_sync_point_handler, 0);
+  expect_image_refresh(mock_remote_image_ctx, 0);
+  expect_snap_create(mock_remote_image_ctx, 0);
+  expect_image_refresh(mock_remote_image_ctx, 0);
+
+  C_SaferCond ctx;
+  MockSyncPointCreateRequest *req = create_request(mock_remote_image_ctx,
+                                                   mock_sync_point_handler,
+                                                   &ctx);
+  req->send();
+  ASSERT_EQ(0, ctx.wait());
+
+  ASSERT_EQ(2U, m_sync_points.size());
+  ASSERT_EQ(sync_point, m_sync_points.front());
+  ASSERT_EQ("start snap", m_sync_points.back().from_snap_name);
+}
+
+TEST_F(TestMockImageSyncSyncPointCreateRequest, SnapshotExists) {
+  librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx);
+  MockSyncPointHandler mock_sync_point_handler;
+
+  expect_get_snap_seqs(mock_sync_point_handler);
+  expect_get_sync_points(mock_sync_point_handler);
+
+  InSequence seq;
+  expect_update_sync_points(mock_sync_point_handler, 0);
+  expect_image_refresh(mock_remote_image_ctx, 0);
+  expect_snap_create(mock_remote_image_ctx, -EEXIST);
+  expect_update_sync_points(mock_sync_point_handler, 0);
+  expect_image_refresh(mock_remote_image_ctx, 0);
+  expect_snap_create(mock_remote_image_ctx, 0);
+  expect_image_refresh(mock_remote_image_ctx, 0);
+
+  C_SaferCond ctx;
+  MockSyncPointCreateRequest *req = create_request(mock_remote_image_ctx,
+                                                   mock_sync_point_handler,
+                                                   &ctx);
+  req->send();
+  ASSERT_EQ(0, ctx.wait());
+
+  ASSERT_EQ(1U, m_sync_points.size());
+}
+
+TEST_F(TestMockImageSyncSyncPointCreateRequest, ClientUpdateError) {
+  librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx);
+  MockSyncPointHandler mock_sync_point_handler;
+
+  expect_get_snap_seqs(mock_sync_point_handler);
+  expect_get_sync_points(mock_sync_point_handler);
+
+  InSequence seq;
+  expect_update_sync_points(mock_sync_point_handler, -EINVAL);
+
+  C_SaferCond ctx;
+  MockSyncPointCreateRequest *req = create_request(mock_remote_image_ctx,
+                                                   mock_sync_point_handler,
+                                                   &ctx);
+  req->send();
+  ASSERT_EQ(-EINVAL, ctx.wait());
+
+  ASSERT_TRUE(m_sync_points.empty());
+}
+
+} // namespace image_sync
+} // namespace mirror
+} // namespace rbd