mimetypes.knownfiles = knownfiles
-class MimeTypesTestCase(unittest.TestCase):
+class MimeTypesModuleTestCase(unittest.TestCase):
def setUp(self):
- self.db = mimetypes.MimeTypes()
-
- def test_case_sensitivity(self):
- eq = self.assertEqual
- eq(self.db.guess_file_type("foobar.html"), ("text/html", None))
- eq(self.db.guess_type("scheme:foobar.html"), ("text/html", None))
- eq(self.db.guess_file_type("foobar.HTML"), ("text/html", None))
- eq(self.db.guess_type("scheme:foobar.HTML"), ("text/html", None))
- eq(self.db.guess_file_type("foobar.tgz"), ("application/x-tar", "gzip"))
- eq(self.db.guess_type("scheme:foobar.tgz"), ("application/x-tar", "gzip"))
- eq(self.db.guess_file_type("foobar.TGZ"), ("application/x-tar", "gzip"))
- eq(self.db.guess_type("scheme:foobar.TGZ"), ("application/x-tar", "gzip"))
- eq(self.db.guess_file_type("foobar.tar.Z"), ("application/x-tar", "compress"))
- eq(self.db.guess_type("scheme:foobar.tar.Z"), ("application/x-tar", "compress"))
- eq(self.db.guess_file_type("foobar.tar.z"), (None, None))
- eq(self.db.guess_type("scheme:foobar.tar.z"), (None, None))
-
- def test_default_data(self):
- eq = self.assertEqual
- eq(self.db.guess_file_type("foo.html"), ("text/html", None))
- eq(self.db.guess_file_type("foo.HTML"), ("text/html", None))
- eq(self.db.guess_file_type("foo.tgz"), ("application/x-tar", "gzip"))
- eq(self.db.guess_file_type("foo.tar.gz"), ("application/x-tar", "gzip"))
- eq(self.db.guess_file_type("foo.tar.Z"), ("application/x-tar", "compress"))
- eq(self.db.guess_file_type("foo.tar.bz2"), ("application/x-tar", "bzip2"))
- eq(self.db.guess_file_type("foo.tar.xz"), ("application/x-tar", "xz"))
-
- def test_data_urls(self):
- eq = self.assertEqual
- guess_type = self.db.guess_type
- eq(guess_type("data:invalidDataWithoutComma"), (None, None))
- eq(guess_type("data:,thisIsTextPlain"), ("text/plain", None))
- eq(guess_type("data:;base64,thisIsTextPlain"), ("text/plain", None))
- eq(guess_type("data:text/x-foo,thisIsTextXFoo"), ("text/x-foo", None))
-
- def test_file_parsing(self):
- eq = self.assertEqual
- sio = io.StringIO("x-application/x-unittest pyunit\n")
- self.db.readfp(sio)
- eq(self.db.guess_file_type("foo.pyunit"),
- ("x-application/x-unittest", None))
- eq(self.db.guess_extension("x-application/x-unittest"), ".pyunit")
+ mimetypes.inited = False
+ mimetypes._default_mime_types()
+ mimetypes._db = None
def test_read_mime_types(self):
eq = self.assertEqual
mock_open.assert_called_with(filename, encoding='utf-8')
eq(mime_dict[".Français"], "application/no-mans-land")
- def test_non_standard_types(self):
- eq = self.assertEqual
- # First try strict
- eq(self.db.guess_file_type('foo.xul', strict=True), (None, None))
- # And then non-strict
- eq(self.db.guess_file_type('foo.xul', strict=False), ('text/xul', None))
- eq(self.db.guess_file_type('foo.XUL', strict=False), ('text/xul', None))
- eq(self.db.guess_file_type('foo.invalid', strict=False), (None, None))
- eq(self.db.guess_extension('image/jpeg', strict=False), '.jpg')
- eq(self.db.guess_extension('image/JPEG', strict=False), '.jpg')
-
- def test_filename_with_url_delimiters(self):
- # bpo-38449: URL delimiters cases should be handled also.
- # They would have different mime types if interpreted as URL as
- # compared to when interpreted as filename because of the semicolon.
- eq = self.assertEqual
- gzip_expected = ('application/x-tar', 'gzip')
- for name in (
- ';1.tar.gz',
- '?1.tar.gz',
- '#1.tar.gz',
- '#1#.tar.gz',
- ';1#.tar.gz',
- ';&1=123;?.tar.gz',
- '?k1=v1&k2=v2.tar.gz',
- ):
- for prefix in ('', '/', '\\',
- 'c:', 'c:/', 'c:\\', 'c:/d/', 'c:\\d\\',
- '//share/server/', '\\\\share\\server\\'):
- path = prefix + name
- with self.subTest(path=path):
- eq(self.db.guess_file_type(path), gzip_expected)
- eq(self.db.guess_type(path), gzip_expected)
- expected = (None, None) if os.name == 'nt' else gzip_expected
- for prefix in ('//', '\\\\', '//share/', '\\\\share\\'):
- path = prefix + name
- with self.subTest(path=path):
- eq(self.db.guess_file_type(path), expected)
- eq(self.db.guess_type(path), expected)
- eq(self.db.guess_file_type(r" \"\`;b&b&c |.tar.gz"), gzip_expected)
- eq(self.db.guess_type(r" \"\`;b&b&c |.tar.gz"), gzip_expected)
-
- eq(self.db.guess_file_type(r'foo/.tar.gz'), (None, 'gzip'))
- eq(self.db.guess_type(r'foo/.tar.gz'), (None, 'gzip'))
- expected = (None, 'gzip') if os.name == 'nt' else gzip_expected
- eq(self.db.guess_file_type(r'foo\.tar.gz'), expected)
- eq(self.db.guess_type(r'foo\.tar.gz'), expected)
- eq(self.db.guess_type(r'scheme:foo\.tar.gz'), gzip_expected)
-
- def test_url(self):
- result = self.db.guess_type('http://example.com/host.html')
- result = self.db.guess_type('http://host.html')
- msg = 'URL only has a host name, not a file'
- self.assertSequenceEqual(result, (None, None), msg)
- result = self.db.guess_type('http://example.com/host.html')
- msg = 'Should be text/html'
- self.assertSequenceEqual(result, ('text/html', None), msg)
- result = self.db.guess_type('http://example.com/host.html#x.tar')
- self.assertSequenceEqual(result, ('text/html', None))
- result = self.db.guess_type('http://example.com/host.html?q=x.tar')
- self.assertSequenceEqual(result, ('text/html', None))
-
- def test_guess_all_types(self):
- # First try strict. Use a set here for testing the results because if
- # test_urllib2 is run before test_mimetypes, global state is modified
- # such that the 'all' set will have more items in it.
- all = self.db.guess_all_extensions('text/plain', strict=True)
- self.assertTrue(set(all) >= {'.bat', '.c', '.h', '.ksh', '.pl', '.txt'})
- self.assertEqual(len(set(all)), len(all)) # no duplicates
- # And now non-strict
- all = self.db.guess_all_extensions('image/jpeg', strict=False)
- self.assertEqual(all, ['.jpg', '.jpe', '.jpeg'])
- # And now for no hits
- all = self.db.guess_all_extensions('image/jpg', strict=True)
- self.assertEqual(all, [])
- # And now for type existing in both strict and non-strict mappings.
- self.db.add_type('test-type', '.strict-ext')
- self.db.add_type('test-type', '.non-strict-ext', strict=False)
- all = self.db.guess_all_extensions('test-type', strict=False)
- self.assertEqual(all, ['.strict-ext', '.non-strict-ext'])
- all = self.db.guess_all_extensions('test-type')
- self.assertEqual(all, ['.strict-ext'])
- # Test that changing the result list does not affect the global state
- all.append('.no-such-ext')
- all = self.db.guess_all_extensions('test-type')
- self.assertNotIn('.no-such-ext', all)
-
- def test_encoding(self):
- filename = support.findfile("mime.types")
- mimes = mimetypes.MimeTypes([filename])
- exts = mimes.guess_all_extensions('application/vnd.geocube+xml',
- strict=True)
- self.assertEqual(exts, ['.g3', '.g\xb3'])
-
def test_init_reinitializes(self):
# Issue 4936: make sure an init starts clean
# First, put some poison into the types table
self.assertEqual(types_map, mimetypes.types_map)
self.assertEqual(common_types, mimetypes.common_types)
+ def test_init_files(self):
+ guess_file_type = mimetypes.guess_file_type
+ self.assertEqual(guess_file_type("file.test2")[0], None)
+
+ filename = support.findfile("mime.types2")
+ mimetypes.init([filename])
+ self.assertEqual(guess_file_type("file.test2")[0], "testing/test2")
+
+ mimetypes.init()
+ self.assertEqual(guess_file_type("file.test2")[0], None)
+
+ def test_init_knownfiles(self):
+ guess_file_type = mimetypes.guess_file_type
+ self.assertEqual(guess_file_type("file.test2")[0], None)
+
+ filename = support.findfile("mime.types2")
+ mimetypes.knownfiles = [filename, "non-existent"]
+ self.addCleanup(mimetypes.knownfiles.clear)
+
+ mimetypes.init()
+ self.assertEqual(guess_file_type("file.test2")[0], "testing/test2")
+
+ def test_added_types_are_used(self):
+ mimetypes.add_type('testing/default-type', '')
+ mime_type, _ = mimetypes.guess_type('')
+ self.assertEqual(mime_type, 'testing/default-type')
+
+ mime_type, _ = mimetypes.guess_type('test.myext')
+ self.assertEqual(mime_type, None)
+
+ mimetypes.add_type('testing/type', '.myext')
+ mime_type, _ = mimetypes.guess_type('test.myext')
+ self.assertEqual(mime_type, 'testing/type')
+
+ def test_add_type_with_undotted_extension_not_supported(self):
+ msg = "Extension 'undotted' must start with '.'"
+ with self.assertRaisesRegex(ValueError, msg):
+ mimetypes.add_type("testing/type", "undotted")
+ with self.assertRaisesRegex(ValueError, msg):
+ mimetypes.add_type("", "undotted")
+
+
+class MimeTypesClassTestCase(unittest.TestCase):
+ def setUp(self):
+ self.db = mimetypes.MimeTypes()
+
+ def test_init_files(self):
+ guess_file_type = self.db.guess_file_type
+ self.assertEqual(guess_file_type("file.test2")[0], None)
+
+ filename = support.findfile("mime.types2")
+ db = mimetypes.MimeTypes([filename])
+ guess_file_type = db.guess_file_type
+ self.assertEqual(guess_file_type("file.test2")[0], "testing/test2")
+
+ def test_init_knownfiles(self):
+ filename = support.findfile("mime.types2")
+ mimetypes.knownfiles = [filename, "non-existent"]
+ self.addCleanup(mimetypes.knownfiles.clear)
+
+ db = mimetypes.MimeTypes()
+ guess_file_type = db.guess_file_type
+ self.assertEqual(guess_file_type("file.test2")[0], None)
+
+ def test_case_sensitivity(self):
+ eq = self.assertEqual
+ eq(self.db.guess_file_type("foobar.html"), ("text/html", None))
+ eq(self.db.guess_type("scheme:foobar.html"), ("text/html", None))
+ eq(self.db.guess_file_type("foobar.HTML"), ("text/html", None))
+ eq(self.db.guess_type("scheme:foobar.HTML"), ("text/html", None))
+ eq(self.db.guess_file_type("foobar.tgz"), ("application/x-tar", "gzip"))
+ eq(self.db.guess_type("scheme:foobar.tgz"), ("application/x-tar", "gzip"))
+ eq(self.db.guess_file_type("foobar.TGZ"), ("application/x-tar", "gzip"))
+ eq(self.db.guess_type("scheme:foobar.TGZ"), ("application/x-tar", "gzip"))
+ eq(self.db.guess_file_type("foobar.tar.Z"), ("application/x-tar", "compress"))
+ eq(self.db.guess_type("scheme:foobar.tar.Z"), ("application/x-tar", "compress"))
+ eq(self.db.guess_file_type("foobar.tar.z"), (None, None))
+ eq(self.db.guess_type("scheme:foobar.tar.z"), (None, None))
+
+ def test_default_data(self):
+ eq = self.assertEqual
+ eq(self.db.guess_file_type("foo.html"), ("text/html", None))
+ eq(self.db.guess_file_type("foo.HTML"), ("text/html", None))
+ eq(self.db.guess_file_type("foo.tgz"), ("application/x-tar", "gzip"))
+ eq(self.db.guess_file_type("foo.tar.gz"), ("application/x-tar", "gzip"))
+ eq(self.db.guess_file_type("foo.tar.Z"), ("application/x-tar", "compress"))
+ eq(self.db.guess_file_type("foo.tar.bz2"), ("application/x-tar", "bzip2"))
+ eq(self.db.guess_file_type("foo.tar.xz"), ("application/x-tar", "xz"))
+
+ def test_data_urls(self):
+ eq = self.assertEqual
+ guess_type = self.db.guess_type
+ eq(guess_type("data:invalidDataWithoutComma"), (None, None))
+ eq(guess_type("data:,thisIsTextPlain"), ("text/plain", None))
+ eq(guess_type("data:;base64,thisIsTextPlain"), ("text/plain", None))
+ eq(guess_type("data:text/x-foo,thisIsTextXFoo"), ("text/x-foo", None))
+
+ def test_file_parsing(self):
+ eq = self.assertEqual
+ sio = io.StringIO("x-application/x-unittest pyunit\n")
+ self.db.readfp(sio)
+ eq(self.db.guess_file_type("foo.pyunit"),
+ ("x-application/x-unittest", None))
+ eq(self.db.guess_extension("x-application/x-unittest"), ".pyunit")
+
+ def test_non_standard_types(self):
+ eq = self.assertEqual
+ # First try strict
+ eq(self.db.guess_file_type('foo.xul', strict=True), (None, None))
+ # And then non-strict
+ eq(self.db.guess_file_type('foo.xul', strict=False), ('text/xul', None))
+ eq(self.db.guess_file_type('foo.XUL', strict=False), ('text/xul', None))
+ eq(self.db.guess_file_type('foo.invalid', strict=False), (None, None))
+ eq(self.db.guess_extension('image/jpeg', strict=False), '.jpg')
+ eq(self.db.guess_extension('image/JPEG', strict=False), '.jpg')
+
+ def test_filename_with_url_delimiters(self):
+ # bpo-38449: URL delimiters cases should be handled also.
+ # They would have different mime types if interpreted as URL as
+ # compared to when interpreted as filename because of the semicolon.
+ eq = self.assertEqual
+ gzip_expected = ('application/x-tar', 'gzip')
+ for name in (
+ ';1.tar.gz',
+ '?1.tar.gz',
+ '#1.tar.gz',
+ '#1#.tar.gz',
+ ';1#.tar.gz',
+ ';&1=123;?.tar.gz',
+ '?k1=v1&k2=v2.tar.gz',
+ ):
+ for prefix in ('', '/', '\\',
+ 'c:', 'c:/', 'c:\\', 'c:/d/', 'c:\\d\\',
+ '//share/server/', '\\\\share\\server\\'):
+ path = prefix + name
+ with self.subTest(path=path):
+ eq(self.db.guess_file_type(path), gzip_expected)
+ eq(self.db.guess_type(path), gzip_expected)
+ expected = (None, None) if os.name == 'nt' else gzip_expected
+ for prefix in ('//', '\\\\', '//share/', '\\\\share\\'):
+ path = prefix + name
+ with self.subTest(path=path):
+ eq(self.db.guess_file_type(path), expected)
+ eq(self.db.guess_type(path), expected)
+ eq(self.db.guess_file_type(r" \"\`;b&b&c |.tar.gz"), gzip_expected)
+ eq(self.db.guess_type(r" \"\`;b&b&c |.tar.gz"), gzip_expected)
+
+ eq(self.db.guess_file_type(r'foo/.tar.gz'), (None, 'gzip'))
+ eq(self.db.guess_type(r'foo/.tar.gz'), (None, 'gzip'))
+ expected = (None, 'gzip') if os.name == 'nt' else gzip_expected
+ eq(self.db.guess_file_type(r'foo\.tar.gz'), expected)
+ eq(self.db.guess_type(r'foo\.tar.gz'), expected)
+ eq(self.db.guess_type(r'scheme:foo\.tar.gz'), gzip_expected)
+
+ def test_url(self):
+ result = self.db.guess_type('http://example.com/host.html')
+ result = self.db.guess_type('http://host.html')
+ msg = 'URL only has a host name, not a file'
+ self.assertSequenceEqual(result, (None, None), msg)
+ result = self.db.guess_type('http://example.com/host.html')
+ msg = 'Should be text/html'
+ self.assertSequenceEqual(result, ('text/html', None), msg)
+ result = self.db.guess_type('http://example.com/host.html#x.tar')
+ self.assertSequenceEqual(result, ('text/html', None))
+ result = self.db.guess_type('http://example.com/host.html?q=x.tar')
+ self.assertSequenceEqual(result, ('text/html', None))
+
+ def test_guess_all_types(self):
+ # First try strict. Use a set here for testing the results because if
+ # test_urllib2 is run before test_mimetypes, global state is modified
+ # such that the 'all' set will have more items in it.
+ all = self.db.guess_all_extensions('text/plain', strict=True)
+ self.assertTrue(set(all) >= {'.bat', '.c', '.h', '.ksh', '.pl', '.txt'})
+ self.assertEqual(len(set(all)), len(all)) # no duplicates
+ # And now non-strict
+ all = self.db.guess_all_extensions('image/jpeg', strict=False)
+ self.assertEqual(all, ['.jpg', '.jpe', '.jpeg'])
+ # And now for no hits
+ all = self.db.guess_all_extensions('image/jpg', strict=True)
+ self.assertEqual(all, [])
+ # And now for type existing in both strict and non-strict mappings.
+ self.db.add_type('test-type', '.strict-ext')
+ self.db.add_type('test-type', '.non-strict-ext', strict=False)
+ all = self.db.guess_all_extensions('test-type', strict=False)
+ self.assertEqual(all, ['.strict-ext', '.non-strict-ext'])
+ all = self.db.guess_all_extensions('test-type')
+ self.assertEqual(all, ['.strict-ext'])
+ # Test that changing the result list does not affect the global state
+ all.append('.no-such-ext')
+ all = self.db.guess_all_extensions('test-type')
+ self.assertNotIn('.no-such-ext', all)
+
+ def test_encoding(self):
+ filename = support.findfile("mime.types")
+ mimes = mimetypes.MimeTypes([filename])
+ exts = mimes.guess_all_extensions('application/vnd.geocube+xml',
+ strict=True)
+ self.assertEqual(exts, ['.g3', '.g\xb3'])
+
def test_path_like_ob(self):
filename = "LICENSE.txt"
filepath = os_helper.FakePath(filename)
self.assertEqual(self.db.guess_all_extensions(
type='image/jpeg', strict=True), ['.jpg', '.jpe', '.jpeg'])
- def test_added_types_are_used(self):
- mimetypes.add_type('testing/default-type', '')
- mime_type, _ = mimetypes.guess_type('')
- self.assertEqual(mime_type, 'testing/default-type')
-
- mime_type, _ = mimetypes.guess_type('test.myext')
- self.assertEqual(mime_type, None)
-
- mimetypes.add_type('testing/type', '.myext')
- mime_type, _ = mimetypes.guess_type('test.myext')
- self.assertEqual(mime_type, 'testing/type')
-
- def test_add_type_with_undotted_extension_not_supported(self):
- msg = "Extension 'undotted' must start with '.'"
- with self.assertRaisesRegex(ValueError, msg):
- mimetypes.add_type("testing/type", "undotted")
- with self.assertRaisesRegex(ValueError, msg):
- mimetypes.add_type("", "undotted")
-
@unittest.skipUnless(sys.platform.startswith("win"), "Windows only")
class Win32MimeTypesTestCase(unittest.TestCase):