Python support.findfile方法代码示例

# 需要导入模块: from test import support [as 别名]
# 或者: from test.support import findfile [as 别名]
def test_read_returns_file_list_with_bytestring_path(self):
        if self.delimiters[0] != '=':
            self.skipTest('incompatible format')
        file1_bytestring = support.findfile("cfgparser.1").encode()
        # check when passing an existing bytestring path
        cf = self.newconfig()
        parsed_files = cf.read(file1_bytestring)
        self.assertEqual(parsed_files, [file1_bytestring])
        # check when passing an non-existing bytestring path
        cf = self.newconfig()
        parsed_files = cf.read(b'nonexistent-file')
        self.assertEqual(parsed_files, [])
        # check when passing both an existing and non-existing bytestring path
        cf = self.newconfig()
        parsed_files = cf.read([file1_bytestring, b'nonexistent-file'])
        self.assertEqual(parsed_files, [file1_bytestring])

    # shared by subclasses 

# 需要导入模块: from test import support [as 别名]
# 或者: from test.support import findfile [as 别名]
def test_reading(self):
        smbconf = support.findfile("cfgparser.2")
        # check when we pass a mix of readable and non-readable files:
        cf = self.newconfig()
        parsed_files = cf.read([smbconf, "nonexistent-file"], encoding='utf-8')
        self.assertEqual(parsed_files, [smbconf])
        sections = [
            'global',
            'homes',
            'printers',
            'print$',
            'pdf-generator',
            'tmp',
            'Agustin',
        ]
        self.assertEqual(cf.sections(), sections)
        self.assertEqual(cf.get("global", "workgroup"), "MDKGROUP")
        self.assertEqual(cf.getint("global", "max log size"), 50)
        self.assertEqual(cf.get("global", "hosts allow"), "127.")
        self.assertEqual(cf.get("tmp", "echo command"), "cat %s; rm %s") 

# 需要导入模块: from test import support [as 别名]
# 或者: from test.support import findfile [as 别名]
def test_data(self):
        for filename, expected in (
            ('sndhdr.8svx', ('8svx', 0, 1, 0, 8)),
            ('sndhdr.aifc', ('aifc', 44100, 2, 5, 16)),
            ('sndhdr.aiff', ('aiff', 44100, 2, 5, 16)),
            ('sndhdr.au', ('au', 44100, 2, 5.0, 16)),
            ('sndhdr.hcom', ('hcom', 22050.0, 1, -1, 8)),
            ('sndhdr.sndt', ('sndt', 44100, 1, 5, 8)),
            ('sndhdr.voc', ('voc', 0, 1, -1, 8)),
            ('sndhdr.wav', ('wav', 44100, 2, 5, 16)),
        ):
            filename = findfile(filename, subdir="sndhdrdata")
            what = sndhdr.what(filename)
            self.assertNotEqual(what, None, filename)
            self.assertSequenceEqual(what, expected)
            self.assertEqual(what.filetype, expected[0])
            self.assertEqual(what.framerate, expected[1])
            self.assertEqual(what.nchannels, expected[2])
            self.assertEqual(what.nframes, expected[3])
            self.assertEqual(what.sampwidth, expected[4]) 

# 需要导入模块: from test import support [as 别名]
# 或者: from test.support import findfile [as 别名]
def test_test_command_invalid_file(self):
        zipname = support.findfile('zipdir.zip')
        rc, out, err = self.tarfilecmd_failure('-t', zipname)
        self.assertIn(b' is not a tar archive.', err)
        self.assertEqual(out, b'')
        self.assertEqual(rc, 1)

        for tar_name in testtarnames:
            with self.subTest(tar_name=tar_name):
                with open(tar_name, 'rb') as f:
                    data = f.read()
                try:
                    with open(tmpname, 'wb') as f:
                        f.write(data[:511])
                    rc, out, err = self.tarfilecmd_failure('-t', tmpname)
                    self.assertEqual(out, b'')
                    self.assertEqual(rc, 1)
                finally:
                    support.unlink(tmpname) 

# 需要导入模块: from test import support [as 别名]
# 或者: from test.support import findfile [as 别名]
def test_read_returns_file_list(self):
        if self.delimiters[0] != '=':
            self.skipTest('incompatible format')
        file1 = support.findfile("cfgparser.1")
        # check when we pass a mix of readable and non-readable files:
        cf = self.newconfig()
        parsed_files = cf.read([file1, "nonexistent-file"])
        self.assertEqual(parsed_files, [file1])
        self.assertEqual(cf.get("Foo Bar", "foo"), "newbar")
        # check when we pass only a filename:
        cf = self.newconfig()
        parsed_files = cf.read(file1)
        self.assertEqual(parsed_files, [file1])
        self.assertEqual(cf.get("Foo Bar", "foo"), "newbar")
        # check when we pass only missing files:
        cf = self.newconfig()
        parsed_files = cf.read(["nonexistent-file"])
        self.assertEqual(parsed_files, [])
        # check when we pass no files:
        cf = self.newconfig()
        parsed_files = cf.read([])
        self.assertEqual(parsed_files, [])

    # shared by subclasses 

# 需要导入模块: from test import support [as 别名]
# 或者: from test.support import findfile [as 别名]
def test_pipe_cloexec(self):
        sleeper = support.findfile("input_reader.py", subdir="subprocessdata")
        fd_status = support.findfile("fd_status.py", subdir="subprocessdata")

        p1 = subprocess.Popen([sys.executable, sleeper],
                              stdin=subprocess.PIPE, stdout=subprocess.PIPE,
                              stderr=subprocess.PIPE, close_fds=False)

        self.addCleanup(p1.communicate, b'')

        p2 = subprocess.Popen([sys.executable, fd_status],
                              stdout=subprocess.PIPE, close_fds=False)

        output, error = p2.communicate()
        result_fds = set(map(int, output.split(b',')))
        unwanted_fds = set([p1.stdin.fileno(), p1.stdout.fileno(),
                            p1.stderr.fileno()])

        self.assertFalse(result_fds & unwanted_fds,
                         "Expected no fds from %r to be open in child, "
                         "found %r" %
                              (unwanted_fds, result_fds & unwanted_fds)) 

# 需要导入模块: from test import support [as 别名]
# 或者: from test.support import findfile [as 别名]
def test_pass_fds_inheritable(self):
        script = support.findfile("fd_status.py", subdir="subprocessdata")

        inheritable, non_inheritable = os.pipe()
        self.addCleanup(os.close, inheritable)
        self.addCleanup(os.close, non_inheritable)
        os.set_inheritable(inheritable, True)
        os.set_inheritable(non_inheritable, False)
        pass_fds = (inheritable, non_inheritable)
        args = [sys.executable, script]
        args += list(map(str, pass_fds))

        p = subprocess.Popen(args,
                             stdout=subprocess.PIPE, close_fds=True,
                             pass_fds=pass_fds)
        output, ignored = p.communicate()
        fds = set(map(int, output.split(b',')))

        # the inheritable file descriptor must be inherited, so its inheritable
        # flag must be set in the child process after fork() and before exec()
        self.assertEqual(fds, set(pass_fds), "output=%a" % output)

        # inheritable flag must not be changed in the parent process
        self.assertEqual(os.get_inheritable(inheritable), True)
        self.assertEqual(os.get_inheritable(non_inheritable), False) 

# 需要导入模块: from test import support [as 别名]
# 或者: from test.support import findfile [as 别名]
def test_close_fds_after_preexec(self):
        fd_status = support.findfile("fd_status.py", subdir="subprocessdata")

        # this FD is used as dup2() target by preexec_fn, and should be closed
        # in the child process
        fd = os.dup(1)
        self.addCleanup(os.close, fd)

        p = subprocess.Popen([sys.executable, fd_status],
                             stdout=subprocess.PIPE, close_fds=True,
                             preexec_fn=lambda: os.dup2(1, fd))
        output, ignored = p.communicate()

        remaining_fds = set(map(int, output.split(b',')))

        self.assertNotIn(fd, remaining_fds) 

# 需要导入模块: from test import support [as 别名]
# 或者: from test.support import findfile [as 别名]
def check_create_from_data(self, ext):
        testfile = support.findfile('python.' + ext, subdir='imghdrdata')
        with open(testfile, 'rb') as f:
            data = f.read()
        image = tkinter.PhotoImage('::img::test', master=self.root,
                                   data=data)
        self.assertEqual(str(image), '::img::test')
        self.assertEqual(image.type(), 'photo')
        self.assertEqual(image.width(), 16)
        self.assertEqual(image.height(), 16)
        self.assertEqual(image['data'], data if self.wantobjects
                                        else data.decode('latin1'))
        self.assertEqual(image['file'], '')
        self.assertIn('::img::test', self.root.image_names())
        del image
        self.assertNotIn('::img::test', self.root.image_names()) 

# 需要导入模块: from test import support [as 别名]
# 或者: from test.support import findfile [as 别名]
def test_random_files(self):
        # Test roundtrip on random python modules.
        # pass the '-ucpu' option to process the full directory.

        import glob, random
        fn = support.findfile("tokenize_tests.txt")
        tempdir = os.path.dirname(fn) or os.curdir
        testfiles = glob.glob(os.path.join(tempdir, "test*.py"))

        # Tokenize is broken on test_pep3131.py because regular expressions are
        # broken on the obscure unicode identifiers in it. *sigh*
        # With roundtrip extended to test the 5-tuple mode of  untokenize,
        # 7 more testfiles fail.  Remove them also until the failure is diagnosed.

        testfiles.remove(os.path.join(tempdir, "test_pep3131.py"))
        for f in ('buffer', 'builtin', 'fileio', 'inspect', 'os', 'platform', 'sys'):
            testfiles.remove(os.path.join(tempdir, "test_%s.py") % f)

        if not support.is_resource_enabled("cpu"):
            testfiles = random.sample(testfiles, 10)

        for testfile in testfiles:
            with open(testfile, 'rb') as f:
                with self.subTest(file=testfile):
                    self.check_roundtrip(f) 

# 需要导入模块: from test import support [as 别名]
# 或者: from test.support import findfile [as 别名]
def test_parse_errors(self):
        cf = self.newconfig()
        self.parse_error(
            cf,
            configparser.ParsingError,
            "[Foo]\n" "{0}val-without-opt-name\n".format(self.delimiters[0]),
        )
        self.parse_error(
            cf,
            configparser.ParsingError,
            "[Foo]\n" "{0}val-without-opt-name\n".format(self.delimiters[1]),
        )
        e = self.parse_error(
            cf, configparser.MissingSectionHeaderError, "No Section!\n"
        )
        self.assertEqual(e.args, ('<???>', 1, "No Section!\n"))
        if not self.allow_no_value:
            e = self.parse_error(
                cf, configparser.ParsingError, "[Foo]\n  wrong-indent\n"
            )
            self.assertEqual(e.args, ('<???>',))
            # read_file on a real file
            tricky = support.findfile("cfgparser.3")
            if self.delimiters[0] == '=':
                error = configparser.ParsingError
                expected = (tricky,)
            else:
                error = configparser.MissingSectionHeaderError
                expected = (
                    tricky,
                    1,
                    '  # INI with as many tricky parts as possible\n',
                )
            with open(tricky, encoding='utf-8') as f:
                e = self.parse_error(cf, error, f)
            self.assertEqual(e.args, expected) 

# 需要导入模块: from test import support [as 别名]
# 或者: from test.support import findfile [as 别名]
def test_read_returns_file_list(self):
        if self.delimiters[0] != '=':
            self.skipTest('incompatible format')
        file1 = support.findfile("cfgparser.1")
        # check when we pass a mix of readable and non-readable files:
        cf = self.newconfig()
        parsed_files = cf.read([file1, "nonexistent-file"])
        self.assertEqual(parsed_files, [file1])
        self.assertEqual(cf.get("Foo Bar", "foo"), "newbar")
        # check when we pass only a filename:
        cf = self.newconfig()
        parsed_files = cf.read(file1)
        self.assertEqual(parsed_files, [file1])
        self.assertEqual(cf.get("Foo Bar", "foo"), "newbar")
        # check when we pass only a Path object:
        cf = self.newconfig()
        parsed_files = cf.read(pathlib.Path(file1))
        self.assertEqual(parsed_files, [file1])
        self.assertEqual(cf.get("Foo Bar", "foo"), "newbar")
        # check when we passed both a filename and a Path object:
        cf = self.newconfig()
        parsed_files = cf.read([pathlib.Path(file1), file1])
        self.assertEqual(parsed_files, [file1, file1])
        self.assertEqual(cf.get("Foo Bar", "foo"), "newbar")
        # check when we pass only missing files:
        cf = self.newconfig()
        parsed_files = cf.read(["nonexistent-file"])
        self.assertEqual(parsed_files, [])
        # check when we pass no files:
        cf = self.newconfig()
        parsed_files = cf.read([])
        self.assertEqual(parsed_files, []) 

# 需要导入模块: from test import support [as 别名]
# 或者: from test.support import findfile [as 别名]
def test_cfgparser_dot_3(self):
        tricky = support.findfile("cfgparser.3")
        cf = self.newconfig()
        self.assertEqual(len(cf.read(tricky, encoding='utf-8')), 1)
        self.assertEqual(
            cf.sections(),
            [
                'strange',
                'corruption',
                'yeah, sections can be ' 'indented as well',
                'another one!',
                'no values here',
                'tricky interpolation',
                'more interpolation',
            ],
        )
        self.assertEqual(
            cf.getint(self.default_section, 'go', vars={'interpolate': '-1'}), -1
        )
        with self.assertRaises(ValueError):
            # no interpolation will happen
            cf.getint(self.default_section, 'go', raw=True, vars={'interpolate': '-1'})
        self.assertEqual(len(cf.get('strange', 'other').split('\n')), 4)
        self.assertEqual(len(cf.get('corruption', 'value').split('\n')), 10)
        longname = 'yeah, sections can be indented as well'
        self.assertFalse(cf.getboolean(longname, 'are they subsections'))
        self.assertEqual(cf.get(longname, 'lets use some Unicode'), '片仮名')
        self.assertEqual(len(cf.items('another one!')), 5)  # 4 in section and
        # `go` from DEFAULT
        with self.assertRaises(configparser.InterpolationMissingOptionError):
            cf.items('no values here')
        self.assertEqual(cf.get('tricky interpolation', 'lets'), 'do this')
        self.assertEqual(
            cf.get('tricky interpolation', 'lets'), cf.get('tricky interpolation', 'go')
        )
        self.assertEqual(cf.get('more interpolation', 'lets'), 'go shopping') 

# 需要导入模块: from test import support [as 别名]
# 或者: from test.support import findfile [as 别名]
def __init__(self):
        file_path = support.findfile("cfgparser.1")
        with open(file_path) as f:
            self.lines = f.readlines()
            self.lines.reverse() 

# 需要导入模块: from test import support [as 别名]
# 或者: from test.support import findfile [as 别名]
def test_file(self):
        file_paths = [support.findfile("cfgparser.1")]
        try:
            file_paths.append(file_paths[0].encode('utf8'))
        except UnicodeEncodeError:
            pass  # unfortunately we can't test bytes on this path
        for file_path in file_paths:
            parser = configparser.ConfigParser()
            with open(file_path) as f:
                parser.read_file(f)
            self.assertIn("Foo Bar", parser)
            self.assertIn("foo", parser["Foo Bar"])
            self.assertEqual(parser["Foo Bar"]["foo"], "newbar")