Method testMockMethod

cpplint_unittest.py:1072–1109

(self)

    # The second parameter to a gMock method definition is a function signature
    # that often looks like a bad cast but should not picked up by lint.
    def testMockMethod(self):
        self.TestLint("MOCK_METHOD0(method, int());", "")
        self.TestLint("MOCK_CONST_METHOD1(method, float(string));", "")
        self.TestLint("MOCK_CONST_METHOD2_T(method, double(float, float));", "")
        self.TestLint("MOCK_CONST_METHOD1(method, SomeType(int));", "")

        error_collector = ErrorCollector(self.assertTrue)
        cpplint.ProcessFileData(
            "mock.cc",
            "cc",
            [
                "MOCK_METHOD1(method1,",
                "             bool(int));",
                "MOCK_METHOD1(",
                "    method2,",
                "    bool(int));",
                "MOCK_CONST_METHOD2(",
                "    method3, bool(int,",
                "                  int));",
                "MOCK_METHOD1(method4, int(bool));",
                "const int kConstant = int(42);",
            ],  # true positive
            error_collector,
        )
        assert (
            error_collector.Results().count(
                "Using deprecated casting style.  Use static_cast<bool>(...) instead  "
                "[readability/casting] [4]"
            )
            == 0
        )
        assert (
            error_collector.Results().count(
                "Using deprecated casting style.  Use static_cast<int>(...) instead  "
                "[readability/casting] [4]"
            )
            == 1
        )

    # Like gMock method definitions, MockCallback instantiations look very similar
    # to bad casts.