def test_requires_dist(self):
fields = {'name': 'project',
'version': '1.0',
'requires_dist': ['other', 'another (==1.0)']}
metadata = Metadata(mapping=fields)
self.assertEqual(metadata['Requires-Dist'],
['other', 'another (==1.0)'])
self.assertEqual(metadata['Metadata-Version'], '1.2')
self.assertNotIn('Provides', metadata)
self.assertEqual(metadata['Requires-Dist'],
['other', 'another (==1.0)'])
self.assertNotIn('Obsoletes', metadata)
# make sure write_file uses one RFC 822 header per item
fp = StringIO()
metadata.write_file(fp)
lines = fp.getvalue().split('\n')
self.assertIn('Requires-Dist: other', lines)
self.assertIn('Requires-Dist: another (==1.0)', lines)
# test warnings for invalid version constraints
# XXX this would cause no warnings if we used update (or the mapping
# argument of the constructor), see comment in Metadata.update
metadata = Metadata()
metadata['Requires-Dist'] = 'Funky (Groovie)'
metadata['Requires-Python'] = '1-4'
self.assertEqual(len(self.get_logs()), 2)
# test multiple version matches
metadata = Metadata()
# XXX check PEP and see if 3 == 3.0
metadata['Requires-Python'] = '>=2.6, <3.0'
metadata['Requires-Dist'] = ['Foo (>=2.6, <3.0)']
self.assertEqual(self.get_logs(), [])
def test_metadata_read_write(self):
PKG_INFO = os.path.join(HERE, 'PKG-INFO')
metadata = Metadata(PKG_INFO)
out = StringIO()
metadata.write_file(out)
out.seek(0)
res = Metadata()
res.read_file(out)
self.assertEqual(metadata.values(), res.values())
def test_project_url(self):
metadata = Metadata()
metadata['Project-URL'] = [('one', 'http://ok')]
self.assertEqual(metadata['Project-URL'], [('one', 'http://ok')])
metadata.set_metadata_version()
self.assertEqual(metadata['Metadata-Version'], '1.2')
# make sure this particular field is handled properly when written
fp = StringIO()
metadata.write_file(fp)
self.assertIn('Project-URL: one,http://ok', fp.getvalue().split('\n'))
fp.seek(0)
metadata = Metadata()
metadata.read_file(fp)
self.assertEqual(metadata['Project-Url'], [('one', 'http://ok')])
def test_description_folding(self):
# make sure the indentation is preserved
out = StringIO()
desc = dedent("""\
example::
We start here
and continue here
and end here.
""")
metadata = Metadata()
metadata['description'] = desc
metadata.write_file(out)
folded_desc = desc.replace('\n', '\n' + (7 * ' ') + '|')
self.assertIn(folded_desc, out.getvalue())
def test_description(self):
content = self.get_file_contents('PKG-INFO')
metadata = Metadata()
metadata.read_file(StringIO(content))
# see if we can read the description now
DESC = os.path.join(HERE, 'LONG_DESC.txt')
f = open(DESC)
try:
wanted = f.read()
finally:
f.close()
self.assertEqual(wanted, metadata['Description'])
# save the file somewhere and make sure we can read it back
out = StringIO()
metadata.write_file(out)
out.seek(0)
out.seek(0)
metadata = Metadata()
metadata.read_file(out)
self.assertEqual(wanted, metadata['Description'])
def test_read_metadata(self):
fields = {'name': 'project',
'version': '1.0',
'description': 'desc',
'summary': 'xxx',
'download_url': 'http://example.com',
'keywords': ['one', 'two'],
'requires_dist': ['foo']}
metadata = Metadata(mapping=fields)
PKG_INFO = StringIO()
metadata.write_file(PKG_INFO)
PKG_INFO.seek(0)
metadata = Metadata(fileobj=PKG_INFO)
self.assertEqual(metadata['name'], 'project')
self.assertEqual(metadata['version'], '1.0')
self.assertEqual(metadata['summary'], 'xxx')
self.assertEqual(metadata['download_url'], 'http://example.com')
self.assertEqual(metadata['keywords'], ['one', 'two'])
self.assertEqual(metadata['platform'], [])
self.assertEqual(metadata['obsoletes'], [])
self.assertEqual(metadata['requires-dist'], ['foo'])
