Python post.get_meta函数代码示例

def test_builtin_extractors_rest(metadata_extractors_by, meta_twofile, meta_format):
    twofile_number, twofile_expected, twofile_unexpected = meta_twofile
    twofile = twofile_number == 2
    format_lc, format_friendly = meta_format

    source_filename = "f-rest-{0}-{1}.rst".format(twofile_number, format_lc)
    metadata_filename = "f-rest-{0}-{1}.meta".format(twofile_number, format_lc)
    title = 'T: reST, {0}, {1}'.format(twofile_number, format_friendly)
    slug = "s-rest-{0}-{1}".format(twofile_number, format_lc)
    source_path = os.path.abspath(os.path.join(os.path.dirname(__file__), 'data', 'metadata_extractors', source_filename))
    metadata_path = os.path.abspath(os.path.join(os.path.dirname(__file__), 'data', 'metadata_extractors', metadata_filename))
    post = FakePost(source_path, metadata_path, {}, None, metadata_extractors_by)

    assert os.path.exists(source_path)
    if twofile:
        assert os.path.exists(metadata_path)

    meta, extractor = get_meta(post, None)

    assert meta
    if twofile:
        assert extractor is None
    else:
        assert extractor is metadata_extractors_by['name'][format_lc]

    assert meta['title'] == title
    assert meta['slug'] == slug
    assert twofile_expected in meta['tags']
    assert twofile_unexpected not in meta['tags']
    assert 'meta' in meta['tags']
    assert format_friendly in meta['tags']
    assert 'reST' in meta['tags']
    assert meta['date'] == '2017-07-01 00:00:00 UTC'

    def test_get_title_from_rest(self):
        file_metadata = ".. slug: write-tests-now\n"\
                        ".. date: 2012/09/15 19:52:05\n"\
                        ".. tags:\n"\
                        ".. link:\n"\
                        ".. description:\n\n"\
                        "Post Title\n"\
                        "----------\n"

        opener_mock = mock.mock_open(read_data=file_metadata)

        post = dummy()
        post.source_path = 'file_with_metadata'
        post.metadata_path = 'file_with_metadata.meta'

        with mock.patch('nikola.post.io.open', opener_mock, create=True):
            meta, nsm = get_meta(post)

        self.assertEqual('Post Title', meta['title'])
        self.assertEqual('write-tests-now', meta['slug'])
        self.assertEqual('2012/09/15 19:52:05', meta['date'])
        self.assertFalse('tags' in meta)
        self.assertFalse('link' in meta)
        self.assertFalse('description' in meta)
        self.assertTrue(nsm)

def test_nikola_meta_markdown(metadata_extractors_by, meta_twofile):
    twofile_number, twofile_expected, twofile_unexpected = meta_twofile
    twofile = twofile_number == 2

    source_filename = "f-markdown-{0}-nikola.md".format(twofile_number)
    metadata_filename = "f-markdown-{0}-nikola.meta".format(twofile_number)
    title = 'T: Markdown, {0}, Nikola'.format(twofile_number)
    slug = "s-markdown-{0}-nikola".format(twofile_number)
    source_path = os.path.abspath(os.path.join(os.path.dirname(__file__), 'data', 'metadata_extractors', source_filename))
    metadata_path = os.path.abspath(os.path.join(os.path.dirname(__file__), 'data', 'metadata_extractors', metadata_filename))
    post = FakePost(source_path, metadata_path, {}, None, metadata_extractors_by)

    assert os.path.exists(source_path)
    if twofile:
        assert os.path.exists(metadata_path)

    meta, extractor = get_meta(post, None)
    if twofile:
        assert extractor is None
    else:
        assert extractor is metadata_extractors_by['name']['nikola']

    assert meta['title'] == title
    assert meta['slug'] == slug
    assert twofile_expected in meta['tags']
    assert twofile_unexpected not in meta['tags']
    assert 'meta' in meta['tags']
    assert 'Nikola' in meta['tags']
    assert 'Markdown' in meta['tags']
    assert meta['date'] == '2017-07-01 00:00:00 UTC'

    def test_getting_metadata_from_content(self):
        file_metadata = [".. title: Nikola needs more tests!\n",
                         ".. slug: write-tests-now\n",
                         ".. date: 2012/09/15 19:52:05\n",
                         ".. tags:\n",
                         ".. link:\n",
                         ".. description:\n",
                         "Post content\n"]

        opener_mock = mock.mock_open(read_data=file_metadata)
        opener_mock.return_value.readlines.return_value = file_metadata

        post = dummy()
        post.source_path = 'file_with_metadata'
        post.metadata_path = 'file_with_metadata.meta'

        with mock.patch('nikola.post.codecs.open', opener_mock, create=True):
            meta = get_meta(post)

        self.assertEqual('Nikola needs more tests!', meta['title'])
        self.assertEqual('write-tests-now', meta['slug'])
        self.assertEqual('2012/09/15 19:52:05', meta['date'])
        self.assertFalse('tags' in meta)
        self.assertFalse('link' in meta)
        self.assertFalse('description' in meta)

def test_compiler_metadata(metadata_extractors_by, compiler_data):
    compiler_cls, compiler_ext, compiler_lc, compiler_name = compiler_data
    source_filename = "f-{0}-1-compiler.{1}".format(compiler_lc, compiler_ext)
    metadata_filename = "f-{0}-1-compiler.meta".format(compiler_lc)
    title = 'T: {0}, 1, compiler'.format(compiler_name)
    slug = "s-{0}-1-compiler".format(compiler_lc)
    source_path = os.path.abspath(os.path.join(os.path.dirname(__file__), 'data', 'metadata_extractors', source_filename))
    metadata_path = os.path.abspath(os.path.join(os.path.dirname(__file__), 'data', 'metadata_extractors', metadata_filename))

    config = {'USE_REST_DOCINFO_METADATA': True, 'MARKDOWN_EXTENSIONS': ['markdown.extensions.meta']}
    site = FakeSite()
    site.config.update(config)
    compiler_obj = compiler_cls()
    compiler_obj.set_site(site)

    post = FakePost(source_path, metadata_path, config, compiler_obj, metadata_extractors_by)

    class FakeBorg():
        current_lang = 'en'

        def __call__(self):
            return self

    with mock.patch('nikola.plugins.compile.' + compiler_lc + '.LocaleBorg', FakeBorg):
        meta, extractor = get_meta(post, None)

    assert meta['title'] == title
    assert meta['slug'] == slug
    assert 'meta' in meta['tags']
    assert 'onefile' in meta['tags']
    assert 'compiler' in meta['tags']
    assert compiler_name in meta['tags']
    assert meta['date'] == '2017-07-01 00:00:00 UTC'

    def test_get_title_from_fname(self):
        file_metadata = [
            ".. slug: write-tests-now\n",
            ".. date: 2012/09/15 19:52:05\n",
            ".. tags:\n",
            ".. link:\n",
            ".. description:\n",
        ]

        opener_mock = mock.mock_open(read_data=file_metadata)
        opener_mock.return_value.readlines.return_value = file_metadata

        post = dummy()
        post.source_path = "file_with_metadata"
        post.metadata_path = "file_with_metadata.meta"

        with mock.patch("nikola.post.codecs.open", opener_mock, create=True):
            meta = get_meta(post, "file_with_metadata")

        self.assertEqual("file_with_metadata", meta["title"])
        self.assertEqual("write-tests-now", meta["slug"])
        self.assertEqual("2012/09/15 19:52:05", meta["date"])
        self.assertFalse("tags" in meta)
        self.assertFalse("link" in meta)
        self.assertFalse("description" in meta)

    def test_use_filename_as_slug_fallback(self):
        file_metadata = [".. title: Nikola needs more tests!\n",
                         ".. date: 2012/09/15 19:52:05\n",
                         ".. tags:\n",
                         ".. link:\n",
                         ".. description:\n",
                         "Post content\n"]

        opener_mock = mock.mock_open(read_data=file_metadata)
        opener_mock.return_value.readlines.return_value = file_metadata

        post = dummy()
        post.source_path = 'Slugify this'
        post.metadata_path = 'Slugify this.meta'

        with mock.patch('nikola.post.io.open', opener_mock, create=True):
            meta, nsm = get_meta(post, 'Slugify this')

        self.assertEqual('Nikola needs more tests!', meta['title'])
        self.assertEqual('slugify-this', meta['slug'])
        self.assertEqual('2012/09/15 19:52:05', meta['date'])
        self.assertFalse('tags' in meta)
        self.assertFalse('link' in meta)
        self.assertFalse('description' in meta)
        self.assertTrue(nsm)

    def test_use_filename_as_slug_fallback(self):
        file_metadata = [
            ".. title: Nikola needs more tests!\n",
            ".. date: 2012/09/15 19:52:05\n",
            ".. tags:\n",
            ".. link:\n",
            ".. description:\n",
            "Post content\n",
        ]

        opener_mock = mock.mock_open(read_data=file_metadata)
        opener_mock.return_value.readlines.return_value = file_metadata

        post = dummy()
        post.source_path = "Slugify this"
        post.metadata_path = "Slugify this.meta"

        with mock.patch("nikola.post.codecs.open", opener_mock, create=True):
            meta = get_meta(post, "Slugify this")

        self.assertEqual("Nikola needs more tests!", meta["title"])
        self.assertEqual("slugify-this", meta["slug"])
        self.assertEqual("2012/09/15 19:52:05", meta["date"])
        self.assertFalse("tags" in meta)
        self.assertFalse("link" in meta)
        self.assertFalse("description" in meta)

    def test_get_meta_slug_only_from_filename(self):
        post = dummy()
        post.source_path = 'some/path/the_slug.md'
        post.metadata_path = 'some/path/the_slug.meta'
        with mock.patch('nikola.post.io.open', create=True):
            meta, _ = get_meta(post)

        self.assertEqual('the_slug', meta['slug'])

    def test_get_meta_slug_only_from_filename(self):
        post = dummy()
        post.source_path = "some/path/the_slug.md"
        post.metadata_path = "some/path/the_slug.meta"
        with mock.patch("nikola.post.codecs.open", create=True):
            meta = get_meta(post)

        self.assertEqual("the_slug", meta["slug"])

    def test_get_meta_slug_only_from_filename(self):
        dummy_opener_mock = mock.mock_open(read_data="No metadata in the file!")
        post = dummy()
        post.source_path = 'some/path/the_slug.md'
        post.metadata_path = 'some/path/the_slug.meta'
        with mock.patch('nikola.post.io.open', dummy_opener_mock, create=True):
            meta = get_meta(post, None)[0]

        self.assertEqual('the_slug', meta['slug'])

    def test_extracting_metadata_from_filename(self):
        post = dummy()
        post.source_path = "2013-01-23-the_slug-dubdubtitle.md"
        post.metadata_path = "2013-01-23-the_slug-dubdubtitle.meta"
        with mock.patch("nikola.post.codecs.open", create=True):
            meta = get_meta(post, "(?P<date>\d{4}-\d{2}-\d{2})-(?P<slug>.*)-(?P<title>.*)\.md")

        self.assertEqual("dubdubtitle", meta["title"])
        self.assertEqual("the_slug", meta["slug"])
        self.assertEqual("2013-01-23", meta["date"])

    def test_extracting_metadata_from_filename(self):
        post = dummy()
        post.source_path = '2013-01-23-the_slug-dubdubtitle.md'
        post.metadata_path = '2013-01-23-the_slug-dubdubtitle.meta'
        with mock.patch('nikola.post.codecs.open', create=True):
            meta = get_meta(post,
                            '(?P<date>\d{4}-\d{2}-\d{2})-(?P<slug>.*)-(?P<title>.*)\.md')

        self.assertEqual('dubdubtitle', meta['title'])
        self.assertEqual('the_slug', meta['slug'])
        self.assertEqual('2013-01-23', meta['date'])

    def test_extracting_metadata_from_filename(self):
        post = dummy()
        post.source_path = '2013-01-23-the_slug-dub_dub_title.md'
        post.metadata_path = '2013-01-23-the_slug-dub_dub_title.meta'
        post.config['FILE_METADATA_REGEXP'] = r'(?P<date>\d{4}-\d{2}-\d{2})-(?P<slug>.*)-(?P<title>.*)\.md'
        for unslugify, title in ((True, 'Dub dub title'), (False, 'dub_dub_title')):
            post.config['FILE_METADATA_UNSLUGIFY_TITLES'] = unslugify
            with mock.patch('nikola.post.io.open', create=True):
                meta = get_meta(post, None)[0]

            self.assertEqual(title, meta['title'])
            self.assertEqual('the_slug', meta['slug'])
            self.assertEqual('2013-01-23', meta['date'])

    def test_get_title_from_fname(self):
        file_metadata = [".. slug: write-tests-now\n",
                         ".. date: 2012/09/15 19:52:05\n",
                         ".. tags:\n",
                         ".. link:\n",
                         ".. description:\n"]

        opener_mock = mock.mock_open(read_data=file_metadata)
        opener_mock.return_value.readlines.return_value = file_metadata

        post = dummy()
        post.source_path = 'file_with_metadata'
        post.metadata_path = 'file_with_metadata.meta'

        with mock.patch('nikola.post.io.open', opener_mock, create=True):
            meta, nsm = get_meta(post, 'file_with_metadata')

        self.assertEqual('file_with_metadata', meta['title'])
        self.assertEqual('write-tests-now', meta['slug'])
        self.assertEqual('2012/09/15 19:52:05', meta['date'])
        self.assertFalse('tags' in meta)
        self.assertFalse('link' in meta)
        self.assertFalse('description' in meta)
        self.assertTrue(nsm)