Python mailcap.findmatch方法代碼示例

# 需要導入模塊: import mailcap [as 別名]
# 或者: from mailcap import findmatch [as 別名]
def test_test(self):
        # findmatch() will automatically check any "test" conditions and skip
        # the entry if the check fails.
        caps = {"test/pass": [{"test": "test 1 -eq 1"}],
                "test/fail": [{"test": "test 1 -eq 0"}]}
        # test case: (findmatch args, findmatch keyword args, expected output)
        #   positional args: caps, MIMEtype, key ("test")
        #   keyword args: N/A
        #   output: (command line, mailcap entry)
        cases = [
            # findmatch will return the mailcap entry for test/pass because it evaluates to true
            ([caps, "test/pass", "test"], {}, ("test 1 -eq 1", {"test": "test 1 -eq 1"})),
            # findmatch will return None because test/fail evaluates to false
            ([caps, "test/fail", "test"], {}, (None, None))
        ]
        self._run_cases(cases) 

# 需要導入模塊: import mailcap [as 別名]
# 或者: from mailcap import findmatch [as 別名]
def _run_cases(self, cases):
        for c in cases:
            self.assertEqual(mailcap.findmatch(*c[0], **c[1]), c[2]) 

# 需要導入模塊: import mailcap [as 別名]
# 或者: from mailcap import findmatch [as 別名]
def test_findmatch(self):

        # default findmatch arguments
        c = MAILCAPDICT
        fname = "foo.txt"
        plist = ["access-type=default", "name=john", "site=python.org",
                 "directory=/tmp", "mode=foo", "server=bar"]
        audio_basic_entry = {
            'edit': 'audiocompose %s',
            'compose': 'audiocompose %s',
            'description': '"An audio fragment"',
            'view': 'showaudio %s'
        }
        audio_entry = {"view": "/usr/local/bin/showaudio %t"}
        video_entry = {'view': 'animate %s'}
        message_entry = {
            'composetyped': 'extcompose %s',
            'description': '"A reference to data stored in an external location"', 'needsterminal': '',
            'view': 'showexternal %s %{access-type} %{name} %{site}     %{directory} %{mode} %{server}'
        }

        # test case: (findmatch args, findmatch keyword args, expected output)
        #   positional args: caps, MIMEtype
        #   keyword args: key="view", filename="/dev/null", plist=[]
        #   output: (command line, mailcap entry)
        cases = [
            ([{}, "video/mpeg"], {}, (None, None)),
            ([c, "foo/bar"], {}, (None, None)),
            ([c, "video/mpeg"], {}, ('mpeg_play /dev/null', {'view': 'mpeg_play %s'})),
            ([c, "audio/basic", "edit"], {}, ("audiocompose /dev/null", audio_basic_entry)),
            ([c, "audio/basic", "compose"], {}, ("audiocompose /dev/null", audio_basic_entry)),
            ([c, "audio/basic", "description"], {}, ('"An audio fragment"', audio_basic_entry)),
            ([c, "audio/basic", "foobar"], {}, (None, None)),
            ([c, "video/*"], {"filename": fname}, ("animate %s" % fname, video_entry)),
            ([c, "audio/basic", "compose"],
             {"filename": fname},
             ("audiocompose %s" % fname, audio_basic_entry)),
            ([c, "audio/basic"],
             {"key": "description", "filename": fname},
             ('"An audio fragment"', audio_basic_entry)),
            ([c, "audio/*"],
             {"filename": fname},
             ("/usr/local/bin/showaudio audio/*", audio_entry)),
            ([c, "message/external-body"],
             {"plist": plist},
             ("showexternal /dev/null default john python.org     /tmp foo bar", message_entry))
        ]
        self._run_cases(cases) 

# 需要導入模塊: import mailcap [as 別名]
# 或者: from mailcap import findmatch [as 別名]
def get_mailcap_entry(self, url):
        """
        Search through the mime handlers list and attempt to find the
        appropriate command to open the provided url with.

        Will raise a MailcapEntryNotFound exception if no valid command exists.

        Params:
            url (text): URL that will be checked

        Returns:
            command (text): The string of the command that should be executed
                in a subprocess to open the resource.
            entry (dict): The full mailcap entry for the corresponding command
        """

        for parser in mime_parsers.parsers:
            if parser.pattern.match(url):
                # modified_url may be the same as the original url, but it
                # could also be updated to point to a different page, or it
                # could refer to the location of a temporary file with the
                # page's downloaded content.
                try:
                    modified_url, content_type = parser.get_mimetype(url)
                except Exception as e:
                    # If Imgur decides to change its html layout, let it fail
                    # silently in the background instead of crashing.
                    _logger.warning('parser %s raised an exception', parser)
                    _logger.exception(e)
                    raise exceptions.MailcapEntryNotFound()
                if not content_type:
                    _logger.info('Content type could not be determined')
                    raise exceptions.MailcapEntryNotFound()
                elif content_type == 'text/html':
                    _logger.info('Content type text/html, deferring to browser')
                    raise exceptions.MailcapEntryNotFound()

                command, entry = mailcap.findmatch(
                    self._mailcap_dict, content_type, filename=modified_url)
                if not entry:
                    _logger.info('Could not find a valid mailcap entry')
                    raise exceptions.MailcapEntryNotFound()

                return command, entry

        # No parsers matched the url
        raise exceptions.MailcapEntryNotFound() 

# 需要導入模塊: import mailcap [as 別名]
# 或者: from mailcap import findmatch [as 別名]
def test_findmatch(self):

        # default findmatch arguments
        c = MAILCAPDICT
        fname = "foo.txt"
        plist = ["access-type=default", "name=john", "site=python.org",
                 "directory=/tmp", "mode=foo", "server=bar"]
        audio_basic_entry = {
            'edit': 'audiocompose %s',
            'compose': 'audiocompose %s',
            'description': '"An audio fragment"',
            'view': 'showaudio %s',
            'lineno': 6
        }
        audio_entry = {"view": "/usr/local/bin/showaudio %t", 'lineno': 7}
        video_entry = {'view': 'animate %s', 'lineno': 12}
        message_entry = {
            'composetyped': 'extcompose %s',
            'description': '"A reference to data stored in an external location"', 'needsterminal': '',
            'view': 'showexternal %s %{access-type} %{name} %{site}     %{directory} %{mode} %{server}',
            'lineno': 10,
        }

        # test case: (findmatch args, findmatch keyword args, expected output)
        #   positional args: caps, MIMEtype
        #   keyword args: key="view", filename="/dev/null", plist=[]
        #   output: (command line, mailcap entry)
        cases = [
            ([{}, "video/mpeg"], {}, (None, None)),
            ([c, "foo/bar"], {}, (None, None)),
            ([c, "video/mpeg"], {}, ('animate /dev/null', video_entry)),
            ([c, "audio/basic", "edit"], {}, ("audiocompose /dev/null", audio_basic_entry)),
            ([c, "audio/basic", "compose"], {}, ("audiocompose /dev/null", audio_basic_entry)),
            ([c, "audio/basic", "description"], {}, ('"An audio fragment"', audio_basic_entry)),
            ([c, "audio/basic", "foobar"], {}, (None, None)),
            ([c, "video/*"], {"filename": fname}, ("animate %s" % fname, video_entry)),
            ([c, "audio/basic", "compose"],
             {"filename": fname},
             ("audiocompose %s" % fname, audio_basic_entry)),
            ([c, "audio/basic"],
             {"key": "description", "filename": fname},
             ('"An audio fragment"', audio_basic_entry)),
            ([c, "audio/*"],
             {"filename": fname},
             ("/usr/local/bin/showaudio audio/*", audio_entry)),
            ([c, "message/external-body"],
             {"plist": plist},
             ("showexternal /dev/null default john python.org     /tmp foo bar", message_entry))
        ]
        self._run_cases(cases)