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#include "blob_mock.hpp"
#include "manager.hpp"
#include <gtest/gtest.h>
using ::testing::_;
using ::testing::Return;
namespace blobs
{
TEST(ManagerWriteTest, WriteNoSessionReturnsFalse)
{
// Calling Write on a session that doesn't exist should return false.
BlobManager mgr;
uint16_t sess = 1;
uint32_t ofs = 0x54;
std::vector<uint8_t> data = {0x11, 0x22};
EXPECT_FALSE(mgr.write(sess, ofs, data));
}
TEST(ManagerWriteTest, WriteSessionFoundButHandlerReturnsFalse)
{
// The handler was found but it returned failure.
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::write, sess;
std::string path = "/asdf/asdf";
uint32_t ofs = 0x54;
std::vector<uint8_t> data = {0x11, 0x22};
EXPECT_CALL(*m1ptr, canHandleBlob(path)).WillOnce(Return(true));
EXPECT_CALL(*m1ptr, open(_, flags, path)).WillOnce(Return(true));
EXPECT_TRUE(mgr.open(flags, path, &sess));
EXPECT_CALL(*m1ptr, write(sess, ofs, data)).WillOnce(Return(false));
EXPECT_FALSE(mgr.write(sess, ofs, data));
}
TEST(ManagerWriteTest, WriteFailsBecauseFileOpenedReadOnly)
{
// The manager will not route a write call to a file opened read-only.
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";
uint32_t ofs = 0x54;
std::vector<uint8_t> data = {0x11, 0x22};
EXPECT_CALL(*m1ptr, canHandleBlob(path)).WillOnce(Return(true));
EXPECT_CALL(*m1ptr, open(_, flags, path)).WillOnce(Return(true));
EXPECT_TRUE(mgr.open(flags, path, &sess));
EXPECT_FALSE(mgr.write(sess, ofs, data));
}
TEST(ManagerWriteTest, WriteSessionFoundAndHandlerReturnsSuccess)
{
// The handler was found and returned success.
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::write, sess;
std::string path = "/asdf/asdf";
uint32_t ofs = 0x54;
std::vector<uint8_t> data = {0x11, 0x22};
EXPECT_CALL(*m1ptr, canHandleBlob(path)).WillOnce(Return(true));
EXPECT_CALL(*m1ptr, open(_, flags, path)).WillOnce(Return(true));
EXPECT_TRUE(mgr.open(flags, path, &sess));
EXPECT_CALL(*m1ptr, write(sess, ofs, data)).WillOnce(Return(true));
EXPECT_TRUE(mgr.write(sess, ofs, data));
}
} // namespace blobs
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