1 files changed, 87 insertions, 0 deletions
diff --git a/test/manager_delete_unittest.cpp b/test/manager_delete_unittest.cpp
new file mode 100644
index 0000000..9ad3afd
--- /dev/null
+++ b/test/manager_delete_unittest.cpp
@@ -0,0 +1,87 @@
+#include "blob_mock.hpp"
+#include "manager.hpp"
+
+#include <gtest/gtest.h>
+
+namespace blobs
+{
+
+using ::testing::_;
+using ::testing::Return;
+
+TEST(ManagerDeleteTest, FileIsOpenReturnsFailure)
+{
+    // The blob manager maintains a naive list of open files and will
+    // return failure if you try to delete an open file.
+
+    // Open the file.
+    BlobManager mgr;
+    std::unique_ptr<BlobMock> m1 = std::make_unique<BlobMock>();
+    auto m1ptr = m1.get();
+    EXPECT_TRUE(mgr.registerHandler(std::move(m1)));
+
+    uint16_t flags = OpenFlags::read, sess;
+    std::string path = "/asdf/asdf";
+
+    EXPECT_CALL(*m1ptr, canHandleBlob(path)).WillRepeatedly(Return(true));
+    EXPECT_CALL(*m1ptr, open(_, flags, path)).WillOnce(Return(true));
+    EXPECT_TRUE(mgr.open(flags, path, &sess));
+
+    // Try to delete the file.
+    EXPECT_FALSE(mgr.deleteBlob(path));
+}
+
+TEST(ManagerDeleteTest, FileHasNoHandler)
+{
+    // The blob manager cannot find any handler.
+
+    BlobManager mgr;
+    std::unique_ptr<BlobMock> m1 = std::make_unique<BlobMock>();
+    auto m1ptr = m1.get();
+    EXPECT_TRUE(mgr.registerHandler(std::move(m1)));
+
+    std::string path = "/asdf/asdf";
+
+    EXPECT_CALL(*m1ptr, canHandleBlob(path)).WillOnce(Return(false));
+
+    // Try to delete the file.
+    EXPECT_FALSE(mgr.deleteBlob(path));
+}
+
+TEST(ManagerDeleteTest, FileIsNotOpenButHandlerDeleteFails)
+{
+    // The Blob manager finds the handler but the handler returns failure
+    // on delete.
+
+    BlobManager mgr;
+    std::unique_ptr<BlobMock> m1 = std::make_unique<BlobMock>();
+    auto m1ptr = m1.get();
+    EXPECT_TRUE(mgr.registerHandler(std::move(m1)));
+
+    std::string path = "/asdf/asdf";
+
+    EXPECT_CALL(*m1ptr, canHandleBlob(path)).WillOnce(Return(true));
+    EXPECT_CALL(*m1ptr, deleteBlob(path)).WillOnce(Return(false));
+
+    // Try to delete the file.
+    EXPECT_FALSE(mgr.deleteBlob(path));
+}
+
+TEST(ManagerDeleteTest, FileIsNotOpenAndHandlerSucceeds)
+{
+    // The Blob manager finds the handler and the handler returns success.
+
+    BlobManager mgr;
+    std::unique_ptr<BlobMock> m1 = std::make_unique<BlobMock>();
+    auto m1ptr = m1.get();
+    EXPECT_TRUE(mgr.registerHandler(std::move(m1)));
+
+    std::string path = "/asdf/asdf";
+
+    EXPECT_CALL(*m1ptr, canHandleBlob(path)).WillOnce(Return(true));
+    EXPECT_CALL(*m1ptr, deleteBlob(path)).WillOnce(Return(true));
+
+    // Try to delete the file.
+    EXPECT_TRUE(mgr.deleteBlob(path));
+}
+} // namespace blobs