|
1711.3.2
by John Arbash Meinel
Add the read_bundle_from_url command, which handles lots of exceptions |
1 |
# Copyright (C) 2006 by Canonical Ltd
|
2 |
#
|
|
3 |
# This program is free software; you can redistribute it and/or modify
|
|
4 |
# it under the terms of the GNU General Public License as published by
|
|
5 |
# the Free Software Foundation; either version 2 of the License, or
|
|
6 |
# (at your option) any later version.
|
|
7 |
#
|
|
8 |
# This program is distributed in the hope that it will be useful,
|
|
9 |
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
10 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
11 |
# GNU General Public License for more details.
|
|
12 |
#
|
|
13 |
# You should have received a copy of the GNU General Public License
|
|
14 |
# along with this program; if not, write to the Free Software
|
|
15 |
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
16 |
||
17 |
"""Test read_bundle works properly across various transports."""
|
|
18 |
||
19 |
import cStringIO |
|
20 |
import os |
|
21 |
||
22 |
import bzrlib.bundle |
|
23 |
from bzrlib.bundle.serializer import write_bundle |
|
24 |
import bzrlib.bzrdir |
|
25 |
import bzrlib.errors as errors |
|
26 |
from bzrlib.tests import TestCaseInTempDir |
|
27 |
import bzrlib.transport |
|
28 |
from bzrlib.transport.memory import MemoryTransport |
|
29 |
import bzrlib.urlutils |
|
30 |
||
31 |
||
32 |
# jam 20060615 Originally I thought I should use TestCaseWithTransport
|
|
33 |
# but it turns out that doesn't play well with the transport adapter
|
|
34 |
class TestReadBundleFromURL(TestCaseInTempDir): |
|
35 |
"""Test that read_bundle works properly across multiple transports"""
|
|
36 |
||
37 |
def setUp(self): |
|
38 |
super(TestReadBundleFromURL, self).setUp() |
|
39 |
self._server = self.transport_server() |
|
40 |
self._server.setUp() |
|
41 |
self._transport = None |
|
42 |
||
43 |
def tearDown(self): |
|
44 |
self._transport = None |
|
45 |
self._server.tearDown() |
|
46 |
super(TestReadBundleFromURL, self).tearDown() |
|
47 |
||
48 |
def get_transport(self): |
|
49 |
"""Return a connected transport to the local directory."""
|
|
50 |
base_url = self._server.get_url() |
|
51 |
t = bzrlib.transport.get_transport(base_url) |
|
52 |
if not isinstance(t, self.transport_class): |
|
53 |
# we want to make sure to construct one particular class, even if
|
|
54 |
# there are several available implementations of this transport;
|
|
55 |
# therefore construct it by hand rather than through the regular
|
|
56 |
# get_transport method
|
|
57 |
t = self.transport_class(base_url) |
|
58 |
return t |
|
59 |
||
60 |
def get_url(self, relpath=''): |
|
61 |
return bzrlib.urlutils.join(self._server.get_url(), relpath) |
|
62 |
||
63 |
def create_test_bundle(self): |
|
64 |
# Can't use self.get_transport() because that asserts that
|
|
65 |
# it is not readonly, so just skip tests where the server is readonly
|
|
66 |
self._transport = self.get_transport() |
|
67 |
#if isinstance(self._transport, MemoryTransport):
|
|
68 |
# return None
|
|
69 |
self.build_tree(['tree/', 'tree/a', 'tree/subdir/']) |
|
70 |
||
71 |
format = bzrlib.bzrdir.BzrDirFormat.get_default_format() |
|
72 |
||
73 |
||
74 |
bzrdir = format.initialize('tree') |
|
75 |
repo = bzrdir.create_repository() |
|
76 |
branch = repo.bzrdir.create_branch() |
|
77 |
wt = branch.bzrdir.create_workingtree() |
|
78 |
||
79 |
wt.add(['a', 'subdir/']) |
|
80 |
wt.commit('new project', rev_id='commit-1') |
|
81 |
||
82 |
out = cStringIO.StringIO() |
|
83 |
rev_ids = write_bundle(wt.branch.repository, |
|
84 |
wt.last_revision(), None, out) |
|
85 |
out.seek(0) |
|
86 |
if self._transport.is_readonly(): |
|
87 |
f = open('test_bundle', 'wb') |
|
88 |
f.write(out.getvalue()) |
|
89 |
f.close() |
|
90 |
else: |
|
91 |
self._transport.put('test_bundle', out) |
|
92 |
self.log('Put to: %s', self.get_url('test_bundle')) |
|
93 |
return wt |
|
94 |
||
95 |
def test_read_bundle_from_url(self): |
|
96 |
wt = self.create_test_bundle() |
|
97 |
if wt is None: |
|
98 |
return
|
|
99 |
||
100 |
reader = bzrlib.bundle.read_bundle_from_url( |
|
101 |
self.get_url('test_bundle')) |
|
102 |
info, bundle_tree = reader.get_bundle(wt.branch.repository) |
|
103 |
self.assertEqual('commit-1', bundle_tree.revision_id) |
|
104 |
||
105 |
def test_read_fail(self): |
|
106 |
# Trying to read from a directory, or non-bundle file
|
|
107 |
# should fail with NotABundle
|
|
108 |
wt = self.create_test_bundle() |
|
109 |
if wt is None: |
|
110 |
return
|
|
111 |
||
112 |
self.assertRaises(errors.NotABundle, |
|
113 |
bzrlib.bundle.read_bundle_from_url, |
|
114 |
self.get_url('tree')) |
|
115 |
self.assertRaises(errors.NotABundle, |
|
116 |
bzrlib.bundle.read_bundle_from_url, |
|
117 |
self.get_url('tree/a')) |