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  • Committer: Martin Pool
  • Date: 2005-09-29 05:06:14 UTC
  • mto: (1185.12.2) (1393.1.12)
  • mto: This revision was merged to the branch mainline in revision 1396.
  • Revision ID: mbp@sourcefrog.net-20050929050614-a41e6f72af36bb4c
- better error on failing to import bzrlib

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import sys
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import bzrlib.errors
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from bzrlib.tests.test_revision import make_branches
 
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from bzrlib.selftest.testrevision import make_branches
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from bzrlib.trace import mutter
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from bzrlib.branch import Branch
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from bzrlib.fetch import greedy_fetch
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from bzrlib.merge import merge
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from bzrlib.clone import copy_branch
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from bzrlib.tests import TestCaseInTempDir
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from bzrlib.tests.HTTPTestUtil import TestCaseWithWebserver
 
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from bzrlib.selftest import TestCaseInTempDir
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def has_revision(branch, revision_id):
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    try:
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        branch.get_revision_xml(revision_id)
 
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        branch.get_revision_xml_file(revision_id)
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        return True
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    except bzrlib.errors.NoSuchRevision:
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        return False
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        os.mkdir(name)
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        return Branch.initialize(name)
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45
 
    self.assertFalse(has_revision(br_b, br_a.revision_history()[3]))
46
 
    self.assert_(has_revision(br_b, br_a.revision_history()[2]))
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    self.assertEquals(len(br_b.revision_history()), 7)
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    self.assertEquals(greedy_fetch(br_b, br_a, br_a.revision_history()[2])[0], 0)
 
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    assert not has_revision(br_b, br_a.revision_history()[3])
 
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    assert has_revision(br_b, br_a.revision_history()[2])
 
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    assert len(br_b.revision_history()) == 7
 
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    assert greedy_fetch(br_b, br_a, br_a.revision_history()[2])[0] == 0
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    # greedy_fetch is not supposed to alter the revision history
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    self.assertEquals(len(br_b.revision_history()), 7)
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    self.assertFalse(has_revision(br_b, br_a.revision_history()[3]))
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54
 
    self.assertEquals(len(br_b.revision_history()), 7)
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    self.assertEquals(greedy_fetch(br_b, br_a, br_a.revision_history()[3])[0], 1)
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    self.assert_(has_revision(br_b, br_a.revision_history()[3]))
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    self.assertFalse(has_revision(br_a, br_b.revision_history()[6]))
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    self.assert_(has_revision(br_a, br_b.revision_history()[5]))
59
 
 
60
 
    # When a non-branch ancestor is missing, it should be unlisted...
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    # as its not reference from the inventory weave.
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    br_b4 = new_branch('br_4')
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    count, failures = greedy_fetch(br_b4, br_b)
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    self.assertEqual(count, 7)
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    self.assertEqual(failures, [])
 
48
    assert len(br_b.revision_history()) == 7
 
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    assert not has_revision(br_b, br_a.revision_history()[3])
 
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51
    assert len(br_b.revision_history()) == 7
 
52
    assert greedy_fetch(br_b, br_a, br_a.revision_history()[3])[0] == 1
 
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    assert has_revision(br_b, br_a.revision_history()[3])
 
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    assert not has_revision(br_a, br_b.revision_history()[6])
 
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    assert has_revision(br_a, br_b.revision_history()[5])
 
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    # When a non-branch ancestor is missing, it should be a failure, not
 
58
    # exception
 
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    print ("CANNOT TEST MISSING NON REVISION_HISTORY ANCESTORS WITHOUT"
 
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           " GHOSTS")
 
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#    br_a4 = new_branch('br_a4')
 
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#    count, failures = greedy_fetch(br_a4, br_a)
 
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#    self.assertEqual(count, 6)
 
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#    self.assertEqual(failures, set((br_b.revision_history()[4],
 
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#                                    br_b.revision_history()[5]))) 
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    self.assertEqual(greedy_fetch(writable_a, br_b)[0], 1)
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    self.assert_(has_revision(br_a, br_b.revision_history()[3]))
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    self.assert_(has_revision(br_a, br_b.revision_history()[4]))
 
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    assert has_revision(br_a, br_b.revision_history()[3])
 
69
    assert has_revision(br_a, br_b.revision_history()[4])
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    br_b2 = new_branch('br_b2')
72
 
    self.assertEquals(greedy_fetch(br_b2, br_b)[0], 7)
73
 
    self.assert_(has_revision(br_b2, br_b.revision_history()[4]))
74
 
    self.assert_(has_revision(br_b2, br_a.revision_history()[2]))
75
 
    self.assertFalse(has_revision(br_b2, br_a.revision_history()[3]))
 
72
    assert greedy_fetch(br_b2, br_b)[0] == 7
 
73
    assert has_revision(br_b2, br_b.revision_history()[4])
 
74
    assert has_revision(br_b2, br_a.revision_history()[2])
 
75
    assert not has_revision(br_b2, br_a.revision_history()[3])
76
76
 
77
77
    br_a2 = new_branch('br_a2')
78
 
    self.assertEquals(greedy_fetch(br_a2, br_a)[0], 9)
79
 
    self.assert_(has_revision(br_a2, br_b.revision_history()[4]))
80
 
    self.assert_(has_revision(br_a2, br_a.revision_history()[3]))
81
 
    self.assert_(has_revision(br_a2, br_a.revision_history()[2]))
 
78
    assert greedy_fetch(br_a2, br_a)[0] == 9
 
79
    assert has_revision(br_a2, br_b.revision_history()[4])
 
80
    assert has_revision(br_a2, br_a.revision_history()[3])
 
81
    assert has_revision(br_a2, br_a.revision_history()[2])
82
82
 
83
83
    br_a3 = new_branch('br_a3')
84
 
    self.assertEquals(greedy_fetch(br_a3, br_a2)[0], 0)
 
84
    assert greedy_fetch(br_a3, br_a2)[0] == 0
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85
    for revno in range(4):
86
 
        self.assertFalse(has_revision(br_a3, br_a.revision_history()[revno]))
 
86
        assert not has_revision(br_a3, br_a.revision_history()[revno])
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    self.assertEqual(greedy_fetch(br_a3, br_a2, br_a.revision_history()[2])[0], 3)
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    fetched = greedy_fetch(br_a3, br_a2, br_a.revision_history()[3])[0]
89
 
    self.assertEquals(fetched, 3, "fetched %d instead of 3" % fetched)
 
89
    assert fetched == 3, "fetched %d instead of 3" % fetched
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    # InstallFailed should be raised if the branch is missing the revision
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    # that was requested.
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    self.assertRaises(bzrlib.errors.InstallFailed, greedy_fetch, br_a3,
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                      br_a2)
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101
 
    #TODO: test that fetch correctly does reweaving when needed. RBC 20051008
102
 
 
103
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class TestFetch(TestCaseInTempDir):
104
102
 
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    def test_fetch(self):
 
104
        
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        #highest indices a: 5, b: 7
107
 
        br_a, br_b = make_branches(self)
 
106
        br_a, br_b = make_branches()
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        fetch_steps(self, br_a, br_b, br_a)
109
 
 
110
 
 
111
 
class TestMergeFetch(TestCaseInTempDir):
112
 
 
113
 
    def test_merge_fetches_unrelated(self):
114
 
        """Merge brings across history from unrelated source"""
115
 
        os.mkdir('br1')
116
 
        br1 = Branch.initialize('br1')
117
 
        br1.working_tree().commit(message='rev 1-1', rev_id='1-1')
118
 
        br1.working_tree().commit(message='rev 1-2', rev_id='1-2')
119
 
        os.mkdir('br2')
120
 
        br2 = Branch.initialize('br2')
121
 
        br2.working_tree().commit(message='rev 2-1', rev_id='2-1')
122
 
        merge(other_revision=['br1', -1], base_revision=['br1', 0],
123
 
              this_dir='br2')
124
 
        self._check_revs_present(br2)
125
 
 
126
 
    def test_merge_fetches(self):
127
 
        """Merge brings across history from source"""
128
 
        os.mkdir('br1')
129
 
        br1 = Branch.initialize('br1')
130
 
        br1.working_tree().commit(message='rev 1-1', rev_id='1-1')
131
 
        copy_branch(br1, 'br2')
132
 
        br2 = Branch.open('br2')
133
 
        br1.working_tree().commit(message='rev 1-2', rev_id='1-2')
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        br2.working_tree().commit(message='rev 2-1', rev_id='2-1')
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        merge(other_revision=['br1', -1], base_revision=[None, None], 
136
 
              this_dir='br2')
137
 
        self._check_revs_present(br2)
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139
 
    def _check_revs_present(self, br2):
140
 
        for rev_id in '1-1', '1-2', '2-1':
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            self.assertTrue(br2.has_revision(rev_id))
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            rev = br2.get_revision(rev_id)
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            self.assertEqual(rev.revision_id, rev_id)
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            self.assertTrue(br2.get_inventory(rev_id))
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148
 
class TestMergeFileHistory(TestCaseInTempDir):
149
 
    def setUp(self):
150
 
        TestCaseInTempDir.setUp(self)
151
 
        os.mkdir('br1')
152
 
        br1 = Branch.initialize('br1')
153
 
        self.build_tree_contents([('br1/file', 'original contents\n')])
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        br1.working_tree().add(['file'], ['this-file-id'])
155
 
        br1.working_tree().commit(message='rev 1-1', rev_id='1-1')
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        copy_branch(br1, 'br2')
157
 
        br2 = Branch.open('br2')
158
 
        self.build_tree_contents([('br1/file', 'original from 1\n')])
159
 
        br1.working_tree().commit(message='rev 1-2', rev_id='1-2')
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        self.build_tree_contents([('br1/file', 'agreement\n')])
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        br1.working_tree().commit(message='rev 1-3', rev_id='1-3')
162
 
        self.build_tree_contents([('br2/file', 'contents in 2\n')])
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        br2.working_tree().commit(message='rev 2-1', rev_id='2-1')
164
 
        self.build_tree_contents([('br2/file', 'agreement\n')])
165
 
        br2.working_tree().commit(message='rev 2-2', rev_id='2-2')
166
 
 
167
 
    def test_merge_fetches_file_history(self):
168
 
        """Merge brings across file histories"""
169
 
        br2 = Branch.open('br2')
170
 
        merge(other_revision=['br1', -1], base_revision=[None, None], 
171
 
              this_dir='br2')
172
 
        for rev_id, text in [('1-2', 'original from 1\n'),
173
 
                             ('1-3', 'agreement\n'),
174
 
                             ('2-1', 'contents in 2\n'),
175
 
                             ('2-2', 'agreement\n')]:
176
 
            self.assertEqualDiff(br2.revision_tree(rev_id).get_file_text('this-file-id'),
177
 
                                 text)
178
 
 
179
 
 
180
 
 
181
 
 
182
 
class TestHttpFetch(TestCaseWithWebserver):
183
 
 
184
 
    def setUp(self):
185
 
        super(TestHttpFetch, self).setUp()
186
 
        self.weblogs = []
187
 
 
188
 
    def test_fetch(self):
189
 
        #highest indices a: 5, b: 7
190
 
        br_a, br_b = make_branches(self)
191
 
        br_rem_a = Branch.open(self.get_remote_url(br_a._transport.base))
192
 
        fetch_steps(self, br_rem_a, br_b, br_a)
193
 
 
194
 
    def log(self, *args):
195
 
        """Capture web server log messages for introspection."""
196
 
        super(TestHttpFetch, self).log(*args)
197
 
        # if this call indicates a url being fetched, save it specially
198
 
        if args[0].startswith("webserver"):
199
 
            self.weblogs.append(args[3])
200
 
 
201
 
    def test_weaves_are_retrieved_once(self):
202
 
        self.build_tree(("source/", "source/file", "target/"))
203
 
        branch = Branch.initialize("source")
204
 
        branch.working_tree().add(["file"], ["id"])
205
 
        branch.working_tree().commit("added file")
206
 
        print >>open("source/file", 'w'), "blah"
207
 
        branch.working_tree().commit("changed file")
208
 
        target = Branch.initialize("target/")
209
 
        source = Branch.open(self.get_remote_url("source/"))
210
 
        self.assertEqual(greedy_fetch(target, source), (2, []))
211
 
        # this is the path to the literal file. As format changes 
212
 
        # occur it needs to be updated. FIXME: ask the store for the
213
 
        # path.
214
 
        weave_suffix = 'weaves/ce/id.weave HTTP/1.1" 200 -'
215
 
        self.assertEqual(1,
216
 
            len([log for log in self.weblogs if log.endswith(weave_suffix)]))
217
 
        inventory_weave_suffix = 'inventory.weave HTTP/1.1" 200 -'
218
 
        self.assertEqual(1,
219
 
            len([log for log in self.weblogs if log.endswith(
220
 
                inventory_weave_suffix)]))
221
 
        # this r-h check test will prevent regressions, but it currently already 
222
 
        # passes, before the patch to cache-rh is applied :[
223
 
        revision_history_suffix = 'revision-history HTTP/1.1" 200 -'
224
 
        self.assertEqual(1,
225
 
            len([log for log in self.weblogs if log.endswith(
226
 
                revision_history_suffix)]))
227
 
        self.weblogs = []
228
 
        # check there is nothing more to fetch
229
 
        source = Branch.open(self.get_remote_url("source/"))
230
 
        self.assertEqual(greedy_fetch(target, source), (0, []))
231
 
        self.failUnless(self.weblogs[0].endswith('branch-format HTTP/1.1" 200 -'))
232
 
        self.failUnless(self.weblogs[1].endswith('revision-history HTTP/1.1" 200 -'))
233
 
        self.assertEqual(2, len(self.weblogs))