test_file.py 文件源码

def test_file_handling(self):
        fileobj = ContentFile("foo bar")
        file1 = File.objects.create(
            name='baz.js',
            type='default',
            size=7,
        )
        results = file1.putfile(fileobj, 3)
        assert len(results) == 3
        assert results[0].offset == 0
        assert results[1].offset == 3
        assert results[2].offset == 6

        with file1.getfile() as fp:
            assert fp.read() == 'foo bar'
            fp.seek(2)
            assert fp.read() == 'o bar'
            fp.seek(0)
            assert fp.read() == 'foo bar'
            fp.seek(4)
            assert fp.read() == 'bar'