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# Copyright (C) 2010 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Tests of bzrlib test matchers."""
from testtools.matchers import *
from bzrlib.smart.client import CallHookParams
from bzrlib.tests import (
CapturedCall,
TestCase,
TestCaseWithTransport,
)
from bzrlib.tests.matchers import *
class StubTree(object):
"""Stubg for testing."""
def __init__(self, lock_status):
self._is_locked = lock_status
def __str__(self):
return u'I am da tree'
def is_locked(self):
return self._is_locked
class FakeUnlockable(object):
"""Something that can be unlocked."""
def unlock(self):
pass
class TestReturnsUnlockable(TestCase):
def test___str__(self):
matcher = ReturnsUnlockable(StubTree(True))
self.assertEqual(
'ReturnsUnlockable(lockable_thing=I am da tree)',
str(matcher))
def test_match(self):
stub_tree = StubTree(False)
matcher = ReturnsUnlockable(stub_tree)
self.assertThat(matcher.match(lambda:FakeUnlockable()), Equals(None))
def test_mismatch(self):
stub_tree = StubTree(True)
matcher = ReturnsUnlockable(stub_tree)
mismatch = matcher.match(lambda:FakeUnlockable())
self.assertNotEqual(None, mismatch)
self.assertThat(mismatch.describe(), Equals("I am da tree is locked"))
class TestMatchesAncestry(TestCaseWithTransport):
def test__str__(self):
matcher = MatchesAncestry("A repository", "arevid")
self.assertEqual(
"MatchesAncestry(repository='A repository', "
"revision_id='arevid')",
str(matcher))
def test_match(self):
b = self.make_branch_builder('.')
b.start_series()
revid1 = b.build_commit()
revid2 = b.build_commit()
b.finish_series()
branch = b.get_branch()
m = MatchesAncestry(branch.repository, revid2)
self.assertThat([revid2, revid1], m)
self.assertThat([revid1, revid2], m)
m = MatchesAncestry(branch.repository, revid1)
self.assertThat([revid1], m)
m = MatchesAncestry(branch.repository, "unknown")
self.assertThat(["unknown"], m)
def test_mismatch(self):
b = self.make_branch_builder('.')
b.start_series()
revid1 = b.build_commit()
revid2 = b.build_commit()
b.finish_series()
branch = b.get_branch()
m = MatchesAncestry(branch.repository, revid1)
mismatch = m.match([])
self.assertIsNot(None, mismatch)
self.assertEquals(
"mismatched ancestry for revision '%s' was ['%s'], expected []" % (
revid1, revid1),
mismatch.describe())
class TestHasLayout(TestCaseWithTransport):
def test__str__(self):
matcher = HasLayout([("a", "a-id")])
self.assertEqual("HasLayout([('a', 'a-id')])", str(matcher))
def test_match(self):
t = self.make_branch_and_tree('.')
self.build_tree(['a', 'b/', 'b/c'])
t.add(['a', 'b', 'b/c'], ['a-id', 'b-id', 'c-id'])
self.assertThat(t, HasLayout(['', 'a', 'b/', 'b/c']))
self.assertThat(t, HasLayout(
[('', t.get_root_id()),
('a', 'a-id'),
('b/', 'b-id'),
('b/c', 'c-id')]))
def test_mismatch(self):
t = self.make_branch_and_tree('.')
self.build_tree(['a', 'b/', 'b/c'])
t.add(['a', 'b', 'b/c'], ['a-id', 'b-id', 'c-id'])
mismatch = HasLayout(['a']).match(t)
self.assertIsNot(None, mismatch)
self.assertEquals(
"['a'] != [u'', u'a', u'b/', u'b/c']",
mismatch.describe())
def test_no_dirs(self):
# Some tree/repository formats do not support versioned directories
t = self.make_branch_and_tree('.')
t.has_versioned_directories = lambda: False
self.build_tree(['a', 'b/', 'b/c'])
t.add(['a', 'b', 'b/c'], ['a-id', 'b-id', 'c-id'])
self.assertIs(None, HasLayout(['', 'a', 'b/', 'b/c']).match(t))
self.assertIs(None, HasLayout(['', 'a', 'b/', 'b/c', 'd/']).match(t))
mismatch = HasLayout([u'', u'a', u'd/']).match(t)
self.assertIsNot(None, mismatch)
self.assertEquals(
"[u'', u'a'] != [u'', u'a', u'b/', u'b/c']",
mismatch.describe())
class TestContainsNoVfsCalls(TestCase):
def _make_call(self, method, args):
return CapturedCall(CallHookParams(method, args, None, None, None), 0)
def test__str__(self):
self.assertEqual("ContainsNoVfsCalls()", str(ContainsNoVfsCalls()))
def test_empty(self):
self.assertIs(None, ContainsNoVfsCalls().match([]))
def test_no_vfs_calls(self):
calls = [self._make_call("Branch.get_config_file", [])]
self.assertIs(None, ContainsNoVfsCalls().match(calls))
def test_ignores_unknown(self):
calls = [self._make_call("unknown", [])]
self.assertIs(None, ContainsNoVfsCalls().match(calls))
def test_match(self):
calls = [self._make_call("append", ["file"]),
self._make_call("Branch.get_config_file", [])]
mismatch = ContainsNoVfsCalls().match(calls)
self.assertIsNot(None, mismatch)
self.assertEquals([calls[0].call], mismatch.vfs_calls)
self.assertEquals("no VFS calls expected, got: append('file')""",
mismatch.describe())
class TestRevisionHistoryMatches(TestCaseWithTransport):
def test_empty(self):
tree = self.make_branch_and_tree('.')
matcher = RevisionHistoryMatches([])
self.assertIs(None, matcher.match(tree.branch))
def test_matches(self):
tree = self.make_branch_and_tree('.')
tree.commit('msg1', rev_id='a')
tree.commit('msg2', rev_id='b')
matcher = RevisionHistoryMatches(['a', 'b'])
self.assertIs(None, matcher.match(tree.branch))
def test_mismatch(self):
tree = self.make_branch_and_tree('.')
tree.commit('msg1', rev_id='a')
tree.commit('msg2', rev_id='b')
matcher = RevisionHistoryMatches(['a', 'b', 'c'])
self.assertEquals(
"['a', 'b', 'c'] != ['a', 'b']",
matcher.match(tree.branch).describe())
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