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  • Committer: Olaf Conradi
  • Date: 2006-03-28 23:30:02 UTC
  • mto: (1661.1.1 bzr.mbp.remember)
  • mto: This revision was merged to the branch mainline in revision 1663.
  • Revision ID: olaf@conradi.org-20060328233002-f6262df0e19c1963
Added testcases for using pull with --remember. Moved remember code to
beginning of cmd_pull. This remembers the location in case of a failure
during pull.

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import os
18
18
import sys
19
19
 
 
20
from bzrlib.branch import Branch
 
21
from bzrlib.bzrdir import BzrDir
 
22
from bzrlib.builtins import merge
20
23
import bzrlib.errors
21
 
from bzrlib.selftest.testrevision import make_branches
 
24
from bzrlib.tests import TestCaseWithTransport
 
25
from bzrlib.tests.HTTPTestUtil import TestCaseWithWebserver
 
26
from bzrlib.tests.test_revision import make_branches
22
27
from bzrlib.trace import mutter
23
 
from bzrlib.branch import Branch
24
 
from bzrlib.fetch import greedy_fetch
25
 
 
26
 
from bzrlib.selftest import TestCaseInTempDir
27
 
from bzrlib.selftest.HTTPTestUtil import TestCaseWithWebserver
 
28
from bzrlib.workingtree import WorkingTree
28
29
 
29
30
 
30
31
def has_revision(branch, revision_id):
31
 
    try:
32
 
        branch.get_revision_xml_file(revision_id)
33
 
        return True
34
 
    except bzrlib.errors.NoSuchRevision:
35
 
        return False
 
32
    return branch.repository.has_revision(revision_id)
36
33
 
37
34
def fetch_steps(self, br_a, br_b, writable_a):
38
35
    """A foreign test method for testing fetch locally and remotely."""
39
 
    def new_branch(name):
40
 
        os.mkdir(name)
41
 
        return Branch.initialize(name)
42
 
            
43
 
    assert not has_revision(br_b, br_a.revision_history()[3])
44
 
    assert has_revision(br_b, br_a.revision_history()[2])
45
 
    assert len(br_b.revision_history()) == 7
46
 
    assert greedy_fetch(br_b, br_a, br_a.revision_history()[2])[0] == 0
47
 
 
48
 
    # greedy_fetch is not supposed to alter the revision history
49
 
    assert len(br_b.revision_history()) == 7
50
 
    assert not has_revision(br_b, br_a.revision_history()[3])
51
 
 
52
 
    assert len(br_b.revision_history()) == 7
53
 
    assert greedy_fetch(br_b, br_a, br_a.revision_history()[3])[0] == 1
54
 
    assert has_revision(br_b, br_a.revision_history()[3])
55
 
    assert not has_revision(br_a, br_b.revision_history()[6])
56
 
    assert has_revision(br_a, br_b.revision_history()[5])
 
36
     
 
37
    # TODO RBC 20060201 make this a repository test.
 
38
    repo_b = br_b.repository
 
39
    self.assertFalse(repo_b.has_revision(br_a.revision_history()[3]))
 
40
    self.assertTrue(repo_b.has_revision(br_a.revision_history()[2]))
 
41
    self.assertEquals(len(br_b.revision_history()), 7)
 
42
    self.assertEquals(br_b.fetch(br_a, br_a.revision_history()[2])[0], 0)
 
43
    # branch.fetch is not supposed to alter the revision history
 
44
    self.assertEquals(len(br_b.revision_history()), 7)
 
45
    self.assertFalse(repo_b.has_revision(br_a.revision_history()[3]))
 
46
 
 
47
    # fetching the next revision up in sample data copies one revision
 
48
    self.assertEquals(br_b.fetch(br_a, br_a.revision_history()[3])[0], 1)
 
49
    self.assertTrue(repo_b.has_revision(br_a.revision_history()[3]))
 
50
    self.assertFalse(has_revision(br_a, br_b.revision_history()[6]))
 
51
    self.assertTrue(br_a.repository.has_revision(br_b.revision_history()[5]))
57
52
 
58
53
    # When a non-branch ancestor is missing, it should be unlisted...
59
54
    # as its not reference from the inventory weave.
60
 
    br_b4 = new_branch('br_4')
61
 
    count, failures = greedy_fetch(br_b4, br_b)
 
55
    br_b4 = self.make_branch('br_4')
 
56
    count, failures = br_b4.fetch(br_b)
62
57
    self.assertEqual(count, 7)
63
58
    self.assertEqual(failures, [])
64
59
 
65
 
    self.assertEqual(greedy_fetch(writable_a, br_b)[0], 1)
66
 
    assert has_revision(br_a, br_b.revision_history()[3])
67
 
    assert has_revision(br_a, br_b.revision_history()[4])
 
60
    self.assertEqual(writable_a.fetch(br_b)[0], 1)
 
61
    self.assertTrue(has_revision(br_a, br_b.revision_history()[3]))
 
62
    self.assertTrue(has_revision(br_a, br_b.revision_history()[4]))
68
63
        
69
 
    br_b2 = new_branch('br_b2')
70
 
    assert greedy_fetch(br_b2, br_b)[0] == 7
71
 
    assert has_revision(br_b2, br_b.revision_history()[4])
72
 
    assert has_revision(br_b2, br_a.revision_history()[2])
73
 
    assert not has_revision(br_b2, br_a.revision_history()[3])
74
 
 
75
 
    br_a2 = new_branch('br_a2')
76
 
    assert greedy_fetch(br_a2, br_a)[0] == 9
77
 
    assert has_revision(br_a2, br_b.revision_history()[4])
78
 
    assert has_revision(br_a2, br_a.revision_history()[3])
79
 
    assert has_revision(br_a2, br_a.revision_history()[2])
80
 
 
81
 
    br_a3 = new_branch('br_a3')
82
 
    assert greedy_fetch(br_a3, br_a2)[0] == 0
 
64
    br_b2 = self.make_branch('br_b2')
 
65
    self.assertEquals(br_b2.fetch(br_b)[0], 7)
 
66
    self.assertTrue(has_revision(br_b2, br_b.revision_history()[4]))
 
67
    self.assertTrue(has_revision(br_b2, br_a.revision_history()[2]))
 
68
    self.assertFalse(has_revision(br_b2, br_a.revision_history()[3]))
 
69
 
 
70
    br_a2 = self.make_branch('br_a2')
 
71
    self.assertEquals(br_a2.fetch(br_a)[0], 9)
 
72
    self.assertTrue(has_revision(br_a2, br_b.revision_history()[4]))
 
73
    self.assertTrue(has_revision(br_a2, br_a.revision_history()[3]))
 
74
    self.assertTrue(has_revision(br_a2, br_a.revision_history()[2]))
 
75
 
 
76
    br_a3 = self.make_branch('br_a3')
 
77
    # pulling a branch with no revisions grabs nothing, regardless of 
 
78
    # whats in the inventory.
 
79
    self.assertEquals(br_a3.fetch(br_a2)[0], 0)
83
80
    for revno in range(4):
84
 
        assert not has_revision(br_a3, br_a.revision_history()[revno])
85
 
    self.assertEqual(greedy_fetch(br_a3, br_a2, br_a.revision_history()[2])[0], 3)
86
 
    fetched = greedy_fetch(br_a3, br_a2, br_a.revision_history()[3])[0]
87
 
    assert fetched == 3, "fetched %d instead of 3" % fetched
 
81
        self.assertFalse(
 
82
            br_a3.repository.has_revision(br_a.revision_history()[revno]))
 
83
    self.assertEqual(br_a3.fetch(br_a2, br_a.revision_history()[2])[0], 3)
 
84
    # pull the 3 revisions introduced by a@u-0-3
 
85
    fetched = br_a3.fetch(br_a2, br_a.revision_history()[3])[0]
 
86
    self.assertEquals(fetched, 3, "fetched %d instead of 3" % fetched)
88
87
    # InstallFailed should be raised if the branch is missing the revision
89
88
    # that was requested.
90
 
    self.assertRaises(bzrlib.errors.InstallFailed, greedy_fetch, br_a3,
91
 
                      br_a2, 'pizza')
 
89
    self.assertRaises(bzrlib.errors.InstallFailed, br_a3.fetch, br_a2, 'pizza')
92
90
    # InstallFailed should be raised if the branch is missing a revision
93
91
    # from its own revision history
94
92
    br_a2.append_revision('a-b-c')
95
 
    self.assertRaises(bzrlib.errors.InstallFailed, greedy_fetch, br_a3,
96
 
                      br_a2)
97
 
 
98
 
 
 
93
    self.assertRaises(bzrlib.errors.InstallFailed, br_a3.fetch, br_a2)
99
94
    #TODO: test that fetch correctly does reweaving when needed. RBC 20051008
100
 
 
101
 
class TestFetch(TestCaseInTempDir):
 
95
    # Note that this means - updating the weave when ghosts are filled in to 
 
96
    # add the right parents.
 
97
 
 
98
 
 
99
class TestFetch(TestCaseWithTransport):
102
100
 
103
101
    def test_fetch(self):
104
102
        #highest indices a: 5, b: 7
105
 
        br_a, br_b = make_branches()
 
103
        br_a, br_b = make_branches(self)
106
104
        fetch_steps(self, br_a, br_b, br_a)
107
105
 
108
106
 
 
107
class TestMergeFetch(TestCaseWithTransport):
 
108
 
 
109
    def test_merge_fetches_unrelated(self):
 
110
        """Merge brings across history from unrelated source"""
 
111
        wt1 = self.make_branch_and_tree('br1')
 
112
        br1 = wt1.branch
 
113
        wt1.commit(message='rev 1-1', rev_id='1-1')
 
114
        wt1.commit(message='rev 1-2', rev_id='1-2')
 
115
        wt2 = self.make_branch_and_tree('br2')
 
116
        br2 = wt2.branch
 
117
        wt2.commit(message='rev 2-1', rev_id='2-1')
 
118
        merge(other_revision=['br1', -1], base_revision=['br1', 0],
 
119
              this_dir='br2')
 
120
        self._check_revs_present(br2)
 
121
 
 
122
    def test_merge_fetches(self):
 
123
        """Merge brings across history from source"""
 
124
        wt1 = self.make_branch_and_tree('br1')
 
125
        br1 = wt1.branch
 
126
        wt1.commit(message='rev 1-1', rev_id='1-1')
 
127
        dir_2 = br1.bzrdir.sprout('br2')
 
128
        br2 = dir_2.open_branch()
 
129
        wt1.commit(message='rev 1-2', rev_id='1-2')
 
130
        dir_2.open_workingtree().commit(message='rev 2-1', rev_id='2-1')
 
131
        merge(other_revision=['br1', -1], base_revision=[None, None], 
 
132
              this_dir='br2')
 
133
        self._check_revs_present(br2)
 
134
 
 
135
    def _check_revs_present(self, br2):
 
136
        for rev_id in '1-1', '1-2', '2-1':
 
137
            self.assertTrue(br2.repository.has_revision(rev_id))
 
138
            rev = br2.repository.get_revision(rev_id)
 
139
            self.assertEqual(rev.revision_id, rev_id)
 
140
            self.assertTrue(br2.repository.get_inventory(rev_id))
 
141
 
 
142
 
 
143
class TestMergeFileHistory(TestCaseWithTransport):
 
144
 
 
145
    def setUp(self):
 
146
        super(TestMergeFileHistory, self).setUp()
 
147
        wt1 = self.make_branch_and_tree('br1')
 
148
        br1 = wt1.branch
 
149
        self.build_tree_contents([('br1/file', 'original contents\n')])
 
150
        wt1.add('file', 'this-file-id')
 
151
        wt1.commit(message='rev 1-1', rev_id='1-1')
 
152
        dir_2 = br1.bzrdir.sprout('br2')
 
153
        br2 = dir_2.open_branch()
 
154
        wt2 = dir_2.open_workingtree()
 
155
        self.build_tree_contents([('br1/file', 'original from 1\n')])
 
156
        wt1.commit(message='rev 1-2', rev_id='1-2')
 
157
        self.build_tree_contents([('br1/file', 'agreement\n')])
 
158
        wt1.commit(message='rev 1-3', rev_id='1-3')
 
159
        self.build_tree_contents([('br2/file', 'contents in 2\n')])
 
160
        wt2.commit(message='rev 2-1', rev_id='2-1')
 
161
        self.build_tree_contents([('br2/file', 'agreement\n')])
 
162
        wt2.commit(message='rev 2-2', rev_id='2-2')
 
163
 
 
164
    def test_merge_fetches_file_history(self):
 
165
        """Merge brings across file histories"""
 
166
        br2 = Branch.open('br2')
 
167
        merge(other_revision=['br1', -1], base_revision=[None, None], 
 
168
              this_dir='br2')
 
169
        for rev_id, text in [('1-2', 'original from 1\n'),
 
170
                             ('1-3', 'agreement\n'),
 
171
                             ('2-1', 'contents in 2\n'),
 
172
                             ('2-2', 'agreement\n')]:
 
173
            self.assertEqualDiff(
 
174
                br2.repository.revision_tree(
 
175
                    rev_id).get_file_text('this-file-id'), text)
 
176
 
 
177
 
109
178
class TestHttpFetch(TestCaseWithWebserver):
110
 
 
111
 
    def setUp(self):
112
 
        super(TestHttpFetch, self).setUp()
113
 
        self.weblogs = []
 
179
    # FIXME RBC 20060124 this really isn't web specific, perhaps an
 
180
    # instrumented readonly transport? Can we do an instrumented
 
181
    # adapter and use self.get_readonly_url ?
114
182
 
115
183
    def test_fetch(self):
116
184
        #highest indices a: 5, b: 7
117
 
        br_a, br_b = make_branches()
118
 
        br_rem_a = Branch.open(self.get_remote_url(br_a._transport.base))
 
185
        br_a, br_b = make_branches(self)
 
186
        br_rem_a = Branch.open(self.get_readonly_url('branch1'))
119
187
        fetch_steps(self, br_rem_a, br_b, br_a)
120
188
 
121
 
    def log(self, *args):
122
 
        """Capture web server log messages for introspection."""
123
 
        super(TestHttpFetch, self).log(*args)
124
 
        if args[0].startswith("webserver"):
125
 
            self.weblogs.append(args[0])
 
189
    def _count_log_matches(self, target, logs):
 
190
        """Count the number of times the target file pattern was fetched in an http log"""
 
191
        log_pattern = '%s HTTP/1.1" 200 - "-" "bzr/%s' % \
 
192
            (target, bzrlib.__version__)
 
193
        c = 0
 
194
        for line in logs:
 
195
            # TODO: perhaps use a regexp instead so we can match more
 
196
            # precisely?
 
197
            if line.find(log_pattern) > -1:
 
198
                c += 1
 
199
        return c
126
200
 
127
201
    def test_weaves_are_retrieved_once(self):
128
202
        self.build_tree(("source/", "source/file", "target/"))
129
 
        branch = Branch.initialize("source")
130
 
        branch.add(["file"], ["id"])
131
 
        branch.commit("added file")
 
203
        wt = self.make_branch_and_tree('source')
 
204
        branch = wt.branch
 
205
        wt.add(["file"], ["id"])
 
206
        wt.commit("added file")
132
207
        print >>open("source/file", 'w'), "blah"
133
 
        branch.commit("changed file")
134
 
        target = Branch.initialize("target/")
135
 
        source = Branch.open(self.get_remote_url("source/"))
136
 
        self.assertEqual(greedy_fetch(target, source), (2, []))
 
208
        wt.commit("changed file")
 
209
        target = BzrDir.create_branch_and_repo("target/")
 
210
        source = Branch.open(self.get_readonly_url("source/"))
 
211
        self.assertEqual(target.fetch(source), (2, []))
 
212
        log_pattern = '%%s HTTP/1.1" 200 - "-" "bzr/%s' % bzrlib.__version__
137
213
        # this is the path to the literal file. As format changes 
138
214
        # occur it needs to be updated. FIXME: ask the store for the
139
215
        # path.
140
 
        weave_suffix = 'weaves/ce/id.weave HTTP/1.1" 200 -'
141
 
        self.assertEqual(1,
142
 
            len([log for log in self.weblogs if log.endswith(weave_suffix)]))
143
 
        inventory_weave_suffix = 'inventory.weave HTTP/1.1" 200 -'
144
 
        self.assertEqual(1,
145
 
            len([log for log in self.weblogs if log.endswith(
146
 
                inventory_weave_suffix)]))
 
216
        self.log("web server logs are:")
 
217
        http_logs = self.get_readonly_server().logs
 
218
        self.log('\n'.join(http_logs))
 
219
        self.assertEqual(1, self._count_log_matches('weaves/ce/id.weave', http_logs))
 
220
        self.assertEqual(1, self._count_log_matches('inventory.weave', http_logs))
147
221
        # this r-h check test will prevent regressions, but it currently already 
148
222
        # passes, before the patch to cache-rh is applied :[
149
 
        revision_history_suffix = 'revision-history HTTP/1.1" 200 -'
150
 
        self.assertEqual(1,
151
 
            len([log for log in self.weblogs if log.endswith(
152
 
                revision_history_suffix)]))
153
 
        self.weblogs = []
 
223
        self.assertEqual(1, self._count_log_matches('revision-history', http_logs))
 
224
        # FIXME naughty poking in there.
 
225
        self.get_readonly_server().logs = []
154
226
        # check there is nothing more to fetch
155
 
        source = Branch.open(self.get_remote_url("source/"))
156
 
        self.assertEqual(greedy_fetch(target, source), (0, []))
157
 
        self.failUnless(self.weblogs[0].endswith('branch-format HTTP/1.1" 200 -'))
158
 
        self.failUnless(self.weblogs[1].endswith('revision-history HTTP/1.1" 200 -'))
159
 
        self.assertEqual(2, len(self.weblogs))
 
227
        source = Branch.open(self.get_readonly_url("source/"))
 
228
        self.assertEqual(target.fetch(source), (0, []))
 
229
        # should make just two requests
 
230
        http_logs = self.get_readonly_server().logs
 
231
        self.log("web server logs are:")
 
232
        self.log('\n'.join(http_logs))
 
233
        self.assertEqual(1, self._count_log_matches('branch-format', http_logs[0:1]))
 
234
        self.assertEqual(1, self._count_log_matches('revision-history', http_logs[1:2]))
 
235
        self.assertEqual(2, len(http_logs))