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Fix BzrDir.create_workingtree for NULL_REVISION

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bzrlib/tests/test_http.py
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# (C) 2005 Canonical
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from bzrlib.tests import TestCase
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from bzrlib.transport.http import HttpTransport, extract_auth
 
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# Copyright (C) 2005, 2006 Canonical
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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# FIXME: This test should be repeated for each available http client
 
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# implementation; at the moment we have urllib and pycurl.
 
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# TODO: Should be renamed to bzrlib.transport.http.tests?
 
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import bzrlib
 
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from bzrlib.errors import DependencyNotPresent
 
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from bzrlib.tests import TestCase, TestSkipped
 
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from bzrlib.transport import Transport
 
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from bzrlib.transport.http import extract_auth, HttpTransportBase
 
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from bzrlib.transport.http._urllib import HttpTransport_urllib
 
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from bzrlib.tests.HTTPTestUtil import TestCaseWithWebserver
 
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class FakeManager (object):
 
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    def __init__(self):
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        self.credentials = []
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    def add_password(self, realm, host, username, password):
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        self.credentials.append([realm, host, username, password])
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38
 
13
 
        
 
39
 
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class TestHttpUrls(TestCase):
 
41
 
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    def test_url_parsing(self):
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        f = FakeManager()
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        url = extract_auth('http://example.com', f)
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        self.assertEquals('http://example.com', url)
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        self.assertEquals(0, len(f.credentials))
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        url = extract_auth('http://user:pass@www.bazaar-ng.org/bzr/bzr.dev', f)
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        self.assertEquals('http://www.bazaar-ng.org/bzr/bzr.dev', url)
 
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        url = extract_auth('http://user:pass@www.bazaar-vcs.org/bzr/bzr.dev', f)
 
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        self.assertEquals('http://www.bazaar-vcs.org/bzr/bzr.dev', url)
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        self.assertEquals(1, len(f.credentials))
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        self.assertEquals([None, 'www.bazaar-ng.org', 'user', 'pass'], f.credentials[0])
 
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        self.assertEquals([None, 'www.bazaar-vcs.org', 'user', 'pass'], f.credentials[0])
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    def test_abs_url(self):
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        """Construction of absolute http URLs"""
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        t = HttpTransport('http://bazaar-ng.org/bzr/bzr.dev/')
 
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        t = HttpTransport_urllib('http://bazaar-vcs.org/bzr/bzr.dev/')
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        eq = self.assertEqualDiff
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        eq(t.abspath('.'),
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           'http://bazaar-ng.org/bzr/bzr.dev')
 
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           'http://bazaar-vcs.org/bzr/bzr.dev')
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        eq(t.abspath('foo/bar'), 
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           'http://bazaar-ng.org/bzr/bzr.dev/foo/bar')
 
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           'http://bazaar-vcs.org/bzr/bzr.dev/foo/bar')
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        eq(t.abspath('.bzr'),
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           'http://bazaar-ng.org/bzr/bzr.dev/.bzr')
 
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           'http://bazaar-vcs.org/bzr/bzr.dev/.bzr')
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        eq(t.abspath('.bzr/1//2/./3'),
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           'http://bazaar-ng.org/bzr/bzr.dev/.bzr/1/2/3')
 
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           'http://bazaar-vcs.org/bzr/bzr.dev/.bzr/1/2/3')
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    def test_invalid_http_urls(self):
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        """Trap invalid construction of urls"""
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        t = HttpTransport('http://bazaar-ng.org/bzr/bzr.dev/')
 
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        t = HttpTransport_urllib('http://bazaar-vcs.org/bzr/bzr.dev/')
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        self.assertRaises(ValueError,
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            t.abspath,
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            '.bzr/')
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    def test_http_root_urls(self):
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        """Construction of URLs from server root"""
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        t = HttpTransport('http://bzr.ozlabs.org/')
 
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        t = HttpTransport_urllib('http://bzr.ozlabs.org/')
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        eq = self.assertEqualDiff
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        eq(t.abspath('.bzr/tree-version'),
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           'http://bzr.ozlabs.org/.bzr/tree-version')
 
81
 
 
82
    def test_http_impl_urls(self):
 
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        """There are servers which ask for particular clients to connect"""
 
84
        try:
 
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            from bzrlib.transport.http._pycurl import HttpServer_PyCurl
 
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            server = HttpServer_PyCurl()
 
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            try:
 
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                server.setUp()
 
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                url = server.get_url()
 
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                self.assertTrue(url.startswith('http+pycurl://'))
 
91
            finally:
 
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                server.tearDown()
 
93
        except DependencyNotPresent:
 
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            raise TestSkipped('pycurl not present')
 
95
 
 
96
 
 
97
class TestHttpMixins(object):
 
98
 
 
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    def _prep_tree(self):
 
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        self.build_tree(['xxx', 'foo/', 'foo/bar'], line_endings='binary',
 
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                        transport=self.get_transport())
 
102
 
 
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    def test_http_has(self):
 
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        server = self.get_readonly_server()
 
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        t = self._transport(server.get_url())
 
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        self.assertEqual(t.has('foo/bar'), True)
 
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        self.assertEqual(len(server.logs), 1)
 
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        self.assertContainsRe(server.logs[0], 
 
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            r'"HEAD /foo/bar HTTP/1.." (200|302) - "-" "bzr/')
 
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    def test_http_has_not_found(self):
 
112
        server = self.get_readonly_server()
 
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        t = self._transport(server.get_url())
 
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        self.assertEqual(t.has('not-found'), False)
 
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        self.assertContainsRe(server.logs[1], 
 
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            r'"HEAD /not-found HTTP/1.." 404 - "-" "bzr/')
 
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118
    def test_http_get(self):
 
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        server = self.get_readonly_server()
 
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        t = self._transport(server.get_url())
 
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        fp = t.get('foo/bar')
 
122
        self.assertEqualDiff(
 
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            fp.read(),
 
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            'contents of foo/bar\n')
 
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        self.assertEqual(len(server.logs), 1)
 
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        self.assertTrue(server.logs[0].find(
 
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            '"GET /foo/bar HTTP/1.1" 200 - "-" "bzr/%s' % bzrlib.__version__) > -1)
 
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129
 
 
130
class TestHttpConnections_urllib(TestCaseWithWebserver, TestHttpMixins):
 
131
 
 
132
    _transport = HttpTransport_urllib
 
133
 
 
134
    def setUp(self):
 
135
        TestCaseWithWebserver.setUp(self)
 
136
        self._prep_tree()
 
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139
 
 
140
class TestHttpConnections_pycurl(TestCaseWithWebserver, TestHttpMixins):
 
141
 
 
142
    def _get_pycurl_maybe(self):
 
143
        try:
 
144
            from bzrlib.transport.http._pycurl import PyCurlTransport
 
145
            return PyCurlTransport
 
146
        except DependencyNotPresent:
 
147
            raise TestSkipped('pycurl not present')
 
148
 
 
149
    _transport = property(_get_pycurl_maybe)
 
150
 
 
151
    def setUp(self):
 
152
        TestCaseWithWebserver.setUp(self)
 
153
        self._prep_tree()
 
154
 
 
155
 
 
156
 
 
157
class TestHttpTransportRegistration(TestCase):
 
158
    """Test registrations of various http implementations"""
 
159
 
 
160
    def test_http_registered(self):
 
161
        import bzrlib.transport.http._urllib
 
162
        from bzrlib.transport import get_transport
 
163
        # urlllib should always be present
 
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        t = get_transport('http+urllib://bzr.google.com/')
 
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        self.assertIsInstance(t, Transport)
 
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        self.assertIsInstance(t, bzrlib.transport.http._urllib.HttpTransport_urllib)
 
167
 
 
168
 
 
169
class TestOffsets(TestCase):
 
170
    """Test offsets_to_ranges method"""
 
171
 
 
172
    def test_offsets_to_ranges_simple(self):
 
173
        to_range = HttpTransportBase.offsets_to_ranges
 
174
        ranges = to_range([(10, 1)])
 
175
        self.assertEqual([[10, 10]], ranges)
 
176
 
 
177
        ranges = to_range([(0, 1), (1, 1)])
 
178
        self.assertEqual([[0, 1]], ranges)
 
179
 
 
180
        ranges = to_range([(1, 1), (0, 1)])
 
181
        self.assertEqual([[0, 1]], ranges)
 
182
 
 
183
    def test_offset_to_ranges_overlapped(self):
 
184
        to_range = HttpTransportBase.offsets_to_ranges
 
185
 
 
186
        ranges = to_range([(10, 1), (20, 2), (22, 5)])
 
187
        self.assertEqual([[10, 10], [20, 26]], ranges)
 
188
 
 
189
        ranges = to_range([(10, 1), (11, 2), (22, 5)])
 
190
        self.assertEqual([[10, 12], [22, 26]], ranges)
 
191
 
 
192
 
 
193
class TestRangeHeader(TestCase):
 
194
    """Test range_header method"""
 
195
 
 
196
    def check_header(self, value, ranges=[], tail=0):
 
197
        range_header = HttpTransportBase.range_header
 
198
        self.assertEqual(value, range_header(ranges, tail))
 
199
 
 
200
    def test_range_header_single(self):
 
201
        self.check_header('0-9', ranges=[[0,9]])
 
202
        self.check_header('100-109', ranges=[[100,109]])
 
203
 
 
204
    def test_range_header_tail(self):
 
205
        self.check_header('-10', tail=10)
 
206
        self.check_header('-50', tail=50)
 
207
 
 
208
    def test_range_header_multi(self):
 
209
        self.check_header('0-9,100-200,300-5000',
 
210
                          ranges=[(0,9), (100, 200), (300,5000)])
 
211
 
 
212
    def test_range_header_mixed(self):
 
213
        self.check_header('0-9,300-5000,-50',
 
214
                          ranges=[(0,9), (300,5000)],
 
215
                          tail=50)