// Currently the `XlaDeviceCompilerClient`'s load/serialize functions don't work
// with the current test setup.
// TODO(b/255826209): Look into using a real object for most tests.
class MockXlaCompilerClient : public XlaDeviceCompilerClient {
 public:
  MockXlaCompilerClient() : XlaDeviceCompilerClient(nullptr) {}
  MOCK_METHOD(absl::StatusOr<std::string>, SerializeExecutable,
              (const xla::LocalExecutable& executable), (override));