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# Copyright (C) 2005, 2006 Canonical
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# FIXME: This test should be repeated for each available http client
# implementation; at the moment we have urllib and pycurl.
# TODO: Should be renamed to bzrlib.transport.http.tests?
import socket
import bzrlib
from bzrlib.errors import DependencyNotPresent
from bzrlib.tests import TestCase, TestSkipped
from bzrlib.transport import Transport
from bzrlib.transport.http import extract_auth, HttpTransportBase
from bzrlib.transport.http._urllib import HttpTransport_urllib
from bzrlib.tests.HTTPTestUtil import TestCaseWithWebserver
class FakeManager (object):
def __init__(self):
self.credentials = []
def add_password(self, realm, host, username, password):
self.credentials.append([realm, host, username, password])
class TestHttpUrls(TestCase):
def test_url_parsing(self):
f = FakeManager()
url = extract_auth('http://example.com', f)
self.assertEquals('http://example.com', url)
self.assertEquals(0, len(f.credentials))
url = extract_auth('http://user:pass@www.bazaar-vcs.org/bzr/bzr.dev', f)
self.assertEquals('http://www.bazaar-vcs.org/bzr/bzr.dev', url)
self.assertEquals(1, len(f.credentials))
self.assertEquals([None, 'www.bazaar-vcs.org', 'user', 'pass'], f.credentials[0])
def test_abs_url(self):
"""Construction of absolute http URLs"""
t = HttpTransport_urllib('http://bazaar-vcs.org/bzr/bzr.dev/')
eq = self.assertEqualDiff
eq(t.abspath('.'),
'http://bazaar-vcs.org/bzr/bzr.dev')
eq(t.abspath('foo/bar'),
'http://bazaar-vcs.org/bzr/bzr.dev/foo/bar')
eq(t.abspath('.bzr'),
'http://bazaar-vcs.org/bzr/bzr.dev/.bzr')
eq(t.abspath('.bzr/1//2/./3'),
'http://bazaar-vcs.org/bzr/bzr.dev/.bzr/1/2/3')
def test_invalid_http_urls(self):
"""Trap invalid construction of urls"""
t = HttpTransport_urllib('http://bazaar-vcs.org/bzr/bzr.dev/')
self.assertRaises(ValueError,
t.abspath,
'.bzr/')
def test_http_root_urls(self):
"""Construction of URLs from server root"""
t = HttpTransport_urllib('http://bzr.ozlabs.org/')
eq = self.assertEqualDiff
eq(t.abspath('.bzr/tree-version'),
'http://bzr.ozlabs.org/.bzr/tree-version')
def test_http_impl_urls(self):
"""There are servers which ask for particular clients to connect"""
try:
from bzrlib.transport.http._pycurl import HttpServer_PyCurl
server = HttpServer_PyCurl()
try:
server.setUp()
url = server.get_url()
self.assertTrue(url.startswith('http+pycurl://'))
finally:
server.tearDown()
except DependencyNotPresent:
raise TestSkipped('pycurl not present')
class TestHttpMixins(object):
def _prep_tree(self):
self.build_tree(['xxx', 'foo/', 'foo/bar'], line_endings='binary',
transport=self.get_transport())
def test_http_has(self):
server = self.get_readonly_server()
t = self._transport(server.get_url())
self.assertEqual(t.has('foo/bar'), True)
self.assertEqual(len(server.logs), 1)
self.assertContainsRe(server.logs[0],
r'"HEAD /foo/bar HTTP/1.." (200|302) - "-" "bzr/')
def test_http_has_not_found(self):
server = self.get_readonly_server()
t = self._transport(server.get_url())
self.assertEqual(t.has('not-found'), False)
self.assertContainsRe(server.logs[1],
r'"HEAD /not-found HTTP/1.." 404 - "-" "bzr/')
def test_http_get(self):
server = self.get_readonly_server()
t = self._transport(server.get_url())
fp = t.get('foo/bar')
self.assertEqualDiff(
fp.read(),
'contents of foo/bar\n')
self.assertEqual(len(server.logs), 1)
self.assertTrue(server.logs[0].find(
'"GET /foo/bar HTTP/1.1" 200 - "-" "bzr/%s' % bzrlib.__version__) > -1)
class TestHttpConnections_urllib(TestCaseWithWebserver, TestHttpMixins):
_transport = HttpTransport_urllib
def setUp(self):
TestCaseWithWebserver.setUp(self)
self._prep_tree()
def test_has_on_bogus_host(self):
import urllib2
# Get a random address, so that we can be sure there is no
# http handler there.
s = socket.socket()
s.bind(('localhost', 0))
t = self._transport('http://%s:%s/' % s.getsockname())
self.assertRaises(urllib2.URLError, t.has, 'foo/bar')
class TestHttpConnections_pycurl(TestCaseWithWebserver, TestHttpMixins):
def _get_pycurl_maybe(self):
try:
from bzrlib.transport.http._pycurl import PyCurlTransport
return PyCurlTransport
except DependencyNotPresent:
raise TestSkipped('pycurl not present')
_transport = property(_get_pycurl_maybe)
def setUp(self):
TestCaseWithWebserver.setUp(self)
self._prep_tree()
class TestHttpTransportRegistration(TestCase):
"""Test registrations of various http implementations"""
def test_http_registered(self):
import bzrlib.transport.http._urllib
from bzrlib.transport import get_transport
# urlllib should always be present
t = get_transport('http+urllib://bzr.google.com/')
self.assertIsInstance(t, Transport)
self.assertIsInstance(t, bzrlib.transport.http._urllib.HttpTransport_urllib)
class TestOffsets(TestCase):
"""Test offsets_to_ranges method"""
def test_offsets_to_ranges_simple(self):
to_range = HttpTransportBase.offsets_to_ranges
ranges = to_range([(10, 1)])
self.assertEqual([[10, 10]], ranges)
ranges = to_range([(0, 1), (1, 1)])
self.assertEqual([[0, 1]], ranges)
ranges = to_range([(1, 1), (0, 1)])
self.assertEqual([[0, 1]], ranges)
def test_offset_to_ranges_overlapped(self):
to_range = HttpTransportBase.offsets_to_ranges
ranges = to_range([(10, 1), (20, 2), (22, 5)])
self.assertEqual([[10, 10], [20, 26]], ranges)
ranges = to_range([(10, 1), (11, 2), (22, 5)])
self.assertEqual([[10, 12], [22, 26]], ranges)
class TestRangeHeader(TestCase):
"""Test range_header method"""
def check_header(self, value, ranges=[], tail=0):
range_header = HttpTransportBase.range_header
self.assertEqual(value, range_header(ranges, tail))
def test_range_header_single(self):
self.check_header('0-9', ranges=[[0,9]])
self.check_header('100-109', ranges=[[100,109]])
def test_range_header_tail(self):
self.check_header('-10', tail=10)
self.check_header('-50', tail=50)
def test_range_header_multi(self):
self.check_header('0-9,100-200,300-5000',
ranges=[(0,9), (100, 200), (300,5000)])
def test_range_header_mixed(self):
self.check_header('0-9,300-5000,-50',
ranges=[(0,9), (300,5000)],
tail=50)
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