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Viewing changes to bzrlib/tests/test_fetch.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2008-06-05 04:05:05 UTC
  • mfrom: (3473.1.1 ianc-integration)
  • Revision ID: pqm@pqm.ubuntu.com-20080605040505-i9kqxg2fps2qjdi0
Add the 'alias' command (Tim Penhey)

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bzrlib/tests/test_fetch.py
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    errors,
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    merge,
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    repository,
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    versionedfile,
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    )
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from bzrlib.branch import Branch
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from bzrlib.bzrdir import BzrDir
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        branch = self.make_branch('branch', format=knit2_format)
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        branch.pull(tree.branch, stop_revision='rev1')
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        repo = branch.repository
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        repo.lock_read()
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        try:
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            # Make sure fetch retrieved only what we requested
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            self.assertEqual({('tree-root', 'rev1'):()},
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                repo.texts.get_parent_map(
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                    [('tree-root', 'rev1'), ('tree-root', 'rev2')]))
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        finally:
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            repo.unlock()
 
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        root_knit = repo.weave_store.get_weave('tree-root',
 
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                                                repo.get_transaction())
 
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        # Make sure fetch retrieved only what we requested
 
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        self.assertTrue('rev1' in root_knit)
 
153
        self.assertTrue('rev2' not in root_knit)
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        branch.pull(tree.branch)
 
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        root_knit = repo.weave_store.get_weave('tree-root',
 
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                                                repo.get_transaction())
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        # Make sure that the next revision in the root knit was retrieved,
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        # even though the text, name, parent_id, etc., were unchanged.
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        repo.lock_read()
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        try:
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            # Make sure fetch retrieved only what we requested
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            self.assertEqual({('tree-root', 'rev2'):(('tree-root', 'rev1'),)},
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                repo.texts.get_parent_map([('tree-root', 'rev2')]))
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        finally:
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            repo.unlock()
 
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        self.assertTrue('rev2' in root_knit)
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    def test_fetch_incompatible(self):
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        knit_tree = self.make_branch_and_tree('knit', format='knit')
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        knit3_tree = self.make_branch_and_tree('knit3',
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            format='dirstate-with-subtree')
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        knit3_tree.commit('blah')
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        e = self.assertRaises(errors.IncompatibleRepositories,
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                              knit_tree.branch.fetch, knit3_tree.branch)
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        self.assertContainsRe(str(e),
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            r"(?m).*/knit.*\nis not compatible with\n.*/knit3/.*\n"
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            r"different rich-root support")
 
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        self.assertRaises(errors.IncompatibleRepositories,
 
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                          knit_tree.branch.fetch, knit3_tree.branch)
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class TestMergeFetch(TestCaseWithTransport):
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        # twice?
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        self.assertEqual(1, self._count_log_matches('/ce/id.kndx', http_logs))
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        self.assertEqual(1, self._count_log_matches('/ce/id.knit', http_logs))
300
 
        self.assertEqual(1, self._count_log_matches('inventory.kndx', http_logs))
 
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        # XXX: This *should* be '1', but more intrusive fetch changes are
 
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        # needed to drop this back to 1.
 
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        self.assertEqual(2, self._count_log_matches('inventory.kndx', http_logs))
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        # this r-h check test will prevent regressions, but it currently already 
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        # passes, before the patch to cache-rh is applied :[
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        self.assertTrue(1 >= self._count_log_matches('revision-history',
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        self.assertEqual(4, len(http_logs))
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332
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333
 
class TestKnitToPackFetch(TestCaseWithTransport):
334
 
 
335
 
    def find_get_record_stream(self, calls):
336
 
        """In a list of calls, find 'get_record_stream' calls.
337
 
 
338
 
        This also ensures that there is only one get_record_stream call.
339
 
        """
340
 
        get_record_call = None
341
 
        for call in calls:
342
 
            if call[0] == 'get_record_stream':
343
 
                self.assertIs(None, get_record_call,
344
 
                              "there should only be one call to"
345
 
                              " get_record_stream")
346
 
                get_record_call = call
347
 
        self.assertIsNot(None, get_record_call,
348
 
                         "there should be exactly one call to "
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                         " get_record_stream")
350
 
        return get_record_call
351
 
 
352
 
    def test_fetch_with_deltas_no_delta_closure(self):
353
 
        tree = self.make_branch_and_tree('source', format='dirstate')
354
 
        target = self.make_repository('target', format='pack-0.92')
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        self.build_tree(['source/file'])
356
 
        tree.set_root_id('root-id')
357
 
        tree.add('file', 'file-id')
358
 
        tree.commit('one', rev_id='rev-one')
359
 
        source = tree.branch.repository
360
 
        source.texts = versionedfile.RecordingVersionedFilesDecorator(
361
 
                        source.texts)
362
 
        source.signatures = versionedfile.RecordingVersionedFilesDecorator(
363
 
                        source.signatures)
364
 
        source.revisions = versionedfile.RecordingVersionedFilesDecorator(
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                        source.revisions)
366
 
        source.inventories = versionedfile.RecordingVersionedFilesDecorator(
367
 
                        source.inventories)
368
 
        # precondition
369
 
        self.assertTrue(target._fetch_uses_deltas)
370
 
        target.fetch(source, revision_id='rev-one')
371
 
        self.assertEqual(('get_record_stream', [('file-id', 'rev-one')],
372
 
                          target._fetch_order, False),
373
 
                         self.find_get_record_stream(source.texts.calls))
374
 
        self.assertEqual(('get_record_stream', [('rev-one',)],
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                          target._fetch_order, False),
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                         self.find_get_record_stream(source.inventories.calls))
377
 
        # Because of bugs in the old fetch code, revisions could accidentally
378
 
        # have deltas present in knits. However, it was never intended, so we
379
 
        # always for include_delta_closure=True, to make sure we get fulltexts.
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        # bug #261339
381
 
        self.assertEqual(('get_record_stream', [('rev-one',)],
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                          target._fetch_order, True),
383
 
                         self.find_get_record_stream(source.revisions.calls))
384
 
        # XXX: Signatures is special, and slightly broken. The
385
 
        # standard item_keys_introduced_by actually does a lookup for every
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        # signature to see if it exists, rather than waiting to do them all at
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        # once at the end. The fetch code then does an all-at-once and just
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        # allows for some of them to be missing.
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        # So we know there will be extra calls, but the *last* one is the one
390
 
        # we care about.
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        signature_calls = source.signatures.calls[-1:]
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        self.assertEqual(('get_record_stream', [('rev-one',)],
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                          target._fetch_order, True),
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                         self.find_get_record_stream(signature_calls))
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396
 
    def test_fetch_no_deltas_with_delta_closure(self):
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        tree = self.make_branch_and_tree('source', format='dirstate')
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        target = self.make_repository('target', format='pack-0.92')
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        self.build_tree(['source/file'])
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        tree.set_root_id('root-id')
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        tree.add('file', 'file-id')
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        tree.commit('one', rev_id='rev-one')
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        source = tree.branch.repository
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        source.texts = versionedfile.RecordingVersionedFilesDecorator(
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                        source.texts)
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        source.signatures = versionedfile.RecordingVersionedFilesDecorator(
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                        source.signatures)
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        source.revisions = versionedfile.RecordingVersionedFilesDecorator(
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                        source.revisions)
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        source.inventories = versionedfile.RecordingVersionedFilesDecorator(
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                        source.inventories)
412
 
        target._fetch_uses_deltas = False
413
 
        target.fetch(source, revision_id='rev-one')
414
 
        self.assertEqual(('get_record_stream', [('file-id', 'rev-one')],
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                          target._fetch_order, True),
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                         self.find_get_record_stream(source.texts.calls))
417
 
        self.assertEqual(('get_record_stream', [('rev-one',)],
418
 
                          target._fetch_order, True),
419
 
                         self.find_get_record_stream(source.inventories.calls))
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        self.assertEqual(('get_record_stream', [('rev-one',)],
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                          target._fetch_order, True),
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                         self.find_get_record_stream(source.revisions.calls))
423
 
        # XXX: Signatures is special, and slightly broken. The
424
 
        # standard item_keys_introduced_by actually does a lookup for every
425
 
        # signature to see if it exists, rather than waiting to do them all at
426
 
        # once at the end. The fetch code then does an all-at-once and just
427
 
        # allows for some of them to be missing.
428
 
        # So we know there will be extra calls, but the *last* one is the one
429
 
        # we care about.
430
 
        signature_calls = source.signatures.calls[-1:]
431
 
        self.assertEqual(('get_record_stream', [('rev-one',)],
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                          target._fetch_order, True),
433
 
                         self.find_get_record_stream(signature_calls))
434
 
 
435
 
 
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class Test1To2Fetch(TestCaseWithTransport):
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    """Tests for Model1To2 failure modes"""
438
326
 
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        self.do_fetch_order_test('B', 'A')
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351
 
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352
    def get_parents(self, file_id, revision_id):
465
 
        self.repo.lock_read()
466
 
        try:
467
 
            parent_map = self.repo.texts.get_parent_map([(file_id, revision_id)])
468
 
            return parent_map[(file_id, revision_id)]
469
 
        finally:
470
 
            self.repo.unlock()
 
353
        transaction = self.repo.get_transaction()
 
354
        vf = self.repo.weave_store.get_weave(file_id, transaction)
 
355
        return vf.get_parents_with_ghosts(revision_id)
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    def test_fetch_ghosts(self):
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        self.make_tree_and_repo()
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        self.tree.commit('second commit', rev_id='second-id')
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        self.repo.fetch(self.tree.branch.repository, 'second-id')
483
368
        root_id = self.tree.get_root_id()
484
 
        self.assertEqual(
485
 
            ((root_id, 'left-parent'), (root_id, 'ghost-parent'),
486
 
             (root_id, 'not-ghost-parent')),
487
 
            self.get_parents(root_id, 'second-id'))
 
369
        self.assertEqual(['left-parent', 'ghost-parent', 'not-ghost-parent'],
 
370
                         self.get_parents(root_id, 'second-id'))
488
371
 
489
372
    def make_two_commits(self, change_root, fetch_twice):
490
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        self.make_tree_and_repo()
498
381
 
499
382
    def test_fetch_changed_root(self):
500
383
        self.make_two_commits(change_root=True, fetch_twice=False)
501
 
        self.assertEqual((), self.get_parents('unique-id', 'second-id'))
 
384
        self.assertEqual([], self.get_parents('unique-id', 'second-id'))
502
385
 
503
386
    def test_two_fetch_changed_root(self):
504
387
        self.make_two_commits(change_root=True, fetch_twice=True)
505
 
        self.assertEqual((), self.get_parents('unique-id', 'second-id'))
 
388
        self.assertEqual([], self.get_parents('unique-id', 'second-id'))
506
389
 
507
390
    def test_two_fetches(self):
508
391
        self.make_two_commits(change_root=False, fetch_twice=True)
509
 
        self.assertEqual((('TREE_ROOT', 'first-id'),),
510
 
            self.get_parents('TREE_ROOT', 'second-id'))
 
392
        self.assertEqual(['first-id'],
 
393
                         self.get_parents('TREE_ROOT', 'second-id'))