/usr/lib/python3/dist-packages/zope/contenttype/tests/testContentTypes.py is in python3-zope.contenttype 4.1.0-1.
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#
# Copyright (c) 2003 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""Tests of the contenttypes extension mechanism.
"""
import unittest
class ContentTypesTestCase(unittest.TestCase):
def setUp(self):
import mimetypes
mimetypes.init()
self._old_state = mimetypes.__dict__.copy()
def tearDown(self):
import mimetypes
mimetypes.__dict__.clear()
mimetypes.__dict__.update(self._old_state)
def _check_types_count(self, delta):
import mimetypes
self.assertEqual(len(mimetypes.types_map),
len(self._old_state["types_map"]) + delta)
def _getFilename(self, name):
import os.path
here = os.path.dirname(os.path.abspath(__file__))
return os.path.join(here, name)
def test_main(self):
import zope.contenttype
_print = zope.contenttype._print
zope.contenttype._print = lambda s: None
zope.contenttype.main()
zope.contenttype._print = _print
def test_guess_content_type(self):
from zope.contenttype import add_files
from zope.contenttype import guess_content_type
filename = self._getFilename('mime.types-1')
add_files([filename])
ctype, encoding = guess_content_type(body=b'text file')
self.assertEqual(ctype, "text/plain")
ctype, encoding = guess_content_type(body=b'\001binary')
self.assertEqual(ctype, "application/octet-stream")
ctype, encoding = guess_content_type()
self.assertEqual(ctype, "text/x-unknown-content-type")
def test_add_one_file(self):
from zope.contenttype import add_files
from zope.contenttype import guess_content_type
filename = self._getFilename('mime.types-1')
add_files([filename])
ctype, encoding = guess_content_type("foo.ztmt-1")
self.assertTrue(encoding is None)
self.assertEqual(ctype, "text/x-vnd.zope.test-mime-type-1")
ctype, encoding = guess_content_type("foo.ztmt-1.gz")
self.assertEqual(encoding, "gzip")
self.assertEqual(ctype, "text/x-vnd.zope.test-mime-type-1")
self._check_types_count(1)
def test_add_two_files(self):
from zope.contenttype import add_files
from zope.contenttype import guess_content_type
filename1 = self._getFilename('mime.types-1')
filename2 = self._getFilename('mime.types-2')
add_files([filename1, filename2])
ctype, encoding = guess_content_type("foo.ztmt-1")
self.assertTrue(encoding is None)
self.assertEqual(ctype, "text/x-vnd.zope.test-mime-type-1")
ctype, encoding = guess_content_type("foo.ztmt-2")
self.assertTrue(encoding is None)
self.assertEqual(ctype, "text/x-vnd.zope.test-mime-type-2")
self._check_types_count(2)
def test_text_type(self):
HTML = b'<HtmL><body>hello world</body></html>'
from zope.contenttype import text_type
self.assertEqual(text_type(HTML),
'text/html')
self.assertEqual(text_type(b'<?xml version="1.0"><foo/>'),
'text/xml')
self.assertEqual(text_type(b'<?XML version="1.0"><foo/>'),
'text/xml')
self.assertEqual(text_type(b'foo bar'),
'text/plain')
self.assertEqual(text_type(b'<!DOCTYPE HTML PUBLIC '
b'"-//W3C//DTD HTML 4.01 Transitional//EN" '
b'"http://www.w3.org/TR/html4/loose.dtd">'),
'text/html')
self.assertEqual(text_type(b'\n\n<!DOCTYPE html>\n'), 'text/html')
# we can also parse text snippets
self.assertEqual(text_type(b'<p>Hello</p>'), 'text/html')
longtext = b'abc ' * 100
self.assertEqual(text_type(b'<p>' + longtext + b'</p>'), 'text/html')
# See https://bugs.launchpad.net/bugs/487998
self.assertEqual(text_type(b' ' * 14 + HTML),
'text/html')
self.assertEqual(text_type(b' ' * 14 + b'abc'),
'text/plain')
self.assertEqual(text_type(b' ' * 14),
'text/plain')
def test_suite():
return unittest.makeSuite(ContentTypesTestCase)
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