test_resources.py 文件源码

def test_get_script_header_jython_workaround(self):
        # This test doesn't work with Python 3 in some locales
        if (sys.version_info >= (3,) and os.environ.get("LC_CTYPE")
            in (None, "C", "POSIX")):
            return

        class java:
            class lang:
                class System:
                    @staticmethod
                    def getProperty(property):
                        return ""
        sys.modules["java"] = java

        platform = sys.platform
        sys.platform = 'java1.5.0_13'
        stdout, stderr = sys.stdout, sys.stderr
        try:
            # A mock sys.executable that uses a shebang line (this file)
            exe = os.path.normpath(os.path.splitext(__file__)[0] + '.py')
            self.assertEqual(
                get_script_header('#!/usr/local/bin/python', executable=exe),
                '#!/usr/bin/env %s\n' % exe)

            # Ensure we generate what is basically a broken shebang line
            # when there's options, with a warning emitted
            sys.stdout = sys.stderr = StringIO()
            self.assertEqual(get_script_header('#!/usr/bin/python -x',
                                               executable=exe),
                             '#!%s  -x\n' % exe)
            self.assertTrue('Unable to adapt shebang line' in sys.stdout.getvalue())
            sys.stdout = sys.stderr = StringIO()
            self.assertEqual(get_script_header('#!/usr/bin/python',
                                               executable=self.non_ascii_exe),
                             '#!%s -x\n' % self.non_ascii_exe)
            self.assertTrue('Unable to adapt shebang line' in sys.stdout.getvalue())
        finally:
            del sys.modules["java"]
            sys.platform = platform
            sys.stdout, sys.stderr = stdout, stderr