test_filecmp.py 文件源码

def test_cmpfiles(self):
        self.assertTrue(filecmp.cmpfiles(self.dir, self.dir, ['file']) ==
                        (['file'], [], []),
                        "Comparing directory to itself fails")
        self.assertTrue(filecmp.cmpfiles(self.dir, self.dir_same, ['file']) ==
                        (['file'], [], []),
                        "Comparing directory to same fails")

        # Try it with shallow=False
        self.assertTrue(filecmp.cmpfiles(self.dir, self.dir, ['file'],
                                         shallow=False) ==
                        (['file'], [], []),
                        "Comparing directory to itself fails")
        self.assertTrue(filecmp.cmpfiles(self.dir, self.dir_same, ['file'],
                                         shallow=False),
                        "Comparing directory to same fails")

        # Add different file2
        output = open(os.path.join(self.dir, 'file2'), 'w')
        output.write('Different contents.\n')
        output.close()

        self.assertFalse(filecmp.cmpfiles(self.dir, self.dir_same,
                                     ['file', 'file2']) ==
                    (['file'], ['file2'], []),
                    "Comparing mismatched directories fails")