1 files changed, 116 insertions, 0 deletions
diff --git a/src/test/rbd_mirror/pool_watcher/test_mock_RefreshImagesRequest.cc b/src/test/rbd_mirror/pool_watcher/test_mock_RefreshImagesRequest.cc
new file mode 100644
index 00000000..afabcdfc
--- /dev/null
+++ b/src/test/rbd_mirror/pool_watcher/test_mock_RefreshImagesRequest.cc
@@ -0,0 +1,116 @@
+// -*- 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 "test/librados_test_stub/MockTestMemIoCtxImpl.h"
+#include "test/librados_test_stub/MockTestMemRadosClient.h"
+#include "test/librbd/mock/MockImageCtx.h"
+#include "tools/rbd_mirror/pool_watcher/RefreshImagesRequest.h"
+#include "include/stringify.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/pool_watcher/RefreshImagesRequest.cc"
+template class rbd::mirror::pool_watcher::RefreshImagesRequest<librbd::MockTestImageCtx>;
+
+namespace rbd {
+namespace mirror {
+namespace pool_watcher {
+
+using ::testing::_;
+using ::testing::DoAll;
+using ::testing::InSequence;
+using ::testing::Invoke;
+using ::testing::Return;
+using ::testing::StrEq;
+using ::testing::WithArg;
+
+class TestMockPoolWatcherRefreshImagesRequest : public TestMockFixture {
+public:
+  typedef RefreshImagesRequest<librbd::MockTestImageCtx> MockRefreshImagesRequest;
+
+  void expect_mirror_image_list(librados::IoCtx &io_ctx,
+                                const std::map<std::string, std::string> &ids,
+                                int r) {
+    bufferlist bl;
+    encode(ids, bl);
+
+    EXPECT_CALL(get_mock_io_ctx(io_ctx),
+                exec(RBD_MIRRORING, _, StrEq("rbd"), StrEq("mirror_image_list"), _, _, _))
+      .WillOnce(DoAll(WithArg<5>(Invoke([bl](bufferlist *out_bl) {
+                                          *out_bl = bl;
+                                        })),
+                      Return(r)));
+  }
+
+};
+
+TEST_F(TestMockPoolWatcherRefreshImagesRequest, Success) {
+  InSequence seq;
+  expect_mirror_image_list(m_remote_io_ctx, {{"local id", "global id"}}, 0);
+
+  C_SaferCond ctx;
+  ImageIds image_ids;
+  MockRefreshImagesRequest *req = new MockRefreshImagesRequest(
+    m_remote_io_ctx, &image_ids, &ctx);
+
+  req->send();
+  ASSERT_EQ(0, ctx.wait());
+
+  ImageIds expected_image_ids = {{"global id", "local id"}};
+  ASSERT_EQ(expected_image_ids, image_ids);
+}
+
+TEST_F(TestMockPoolWatcherRefreshImagesRequest, LargeDirectory) {
+  InSequence seq;
+  std::map<std::string, std::string> mirror_list;
+  ImageIds expected_image_ids;
+  for (uint32_t idx = 1; idx <= 1024; ++idx) {
+    mirror_list.insert(std::make_pair("local id " + stringify(idx),
+                                      "global id " + stringify(idx)));
+    expected_image_ids.insert({{"global id " + stringify(idx),
+                                "local id " + stringify(idx)}});
+  }
+
+  expect_mirror_image_list(m_remote_io_ctx, mirror_list, 0);
+  expect_mirror_image_list(m_remote_io_ctx, {{"local id", "global id"}}, 0);
+
+  C_SaferCond ctx;
+  ImageIds image_ids;
+  MockRefreshImagesRequest *req = new MockRefreshImagesRequest(
+    m_remote_io_ctx, &image_ids, &ctx);
+
+  req->send();
+  ASSERT_EQ(0, ctx.wait());
+
+  expected_image_ids.insert({"global id", "local id"});
+  ASSERT_EQ(expected_image_ids, image_ids);
+}
+
+TEST_F(TestMockPoolWatcherRefreshImagesRequest, MirrorImageListError) {
+  InSequence seq;
+  expect_mirror_image_list(m_remote_io_ctx, {}, -EINVAL);
+
+  C_SaferCond ctx;
+  ImageIds image_ids;
+  MockRefreshImagesRequest *req = new MockRefreshImagesRequest(
+    m_remote_io_ctx, &image_ids, &ctx);
+
+  req->send();
+  ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+} // namespace pool_watcher
+} // namespace mirror
+} // namespace rbd