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bzrlib/tests/test_selftest.py
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import unittest
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import warnings
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from bzrlib import osutils
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import bzrlib
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from bzrlib.progress import _BaseProgressBar
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from bzrlib.tests import (
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        self.assertEqual(tests[1].transport_readonly_server, server2)
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class TestTreeProviderAdapter(TestCase):
 
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    """Test the setup of tree_implementation tests."""
 
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    def test_adapted_tests(self):
 
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        # the tree implementation adapter is meant to setup one instance for
 
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        # each working tree format, and one additional instance that will
 
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        # use the default wt format, but create a revision tree for the tests.
 
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        # this means that the wt ones should have the workingtree_to_test_tree
 
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        # attribute set to 'return_parameter' and the revision one set to
 
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        # revision_tree_from_workingtree.
 
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        from bzrlib.tests.tree_implementations import (
 
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            TreeTestProviderAdapter,
 
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            return_parameter,
 
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            revision_tree_from_workingtree
 
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            )
 
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        from bzrlib.workingtree import WorkingTreeFormat
 
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        input_test = TestTreeProviderAdapter(
 
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            "test_adapted_tests")
 
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        server1 = "a"
 
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        server2 = "b"
 
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        formats = [("c", "C"), ("d", "D")]
 
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        adapter = TreeTestProviderAdapter(server1, server2, formats)
 
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        suite = adapter.adapt(input_test)
 
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        tests = list(iter(suite))
 
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        self.assertEqual(3, len(tests))
 
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        default_format = WorkingTreeFormat.get_default_format()
 
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        self.assertEqual(tests[0].workingtree_format, formats[0][0])
 
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        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
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        self.assertEqual(tests[0].transport_server, server1)
 
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        self.assertEqual(tests[0].transport_readonly_server, server2)
 
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        self.assertEqual(tests[0].workingtree_to_test_tree, return_parameter)
 
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        self.assertEqual(tests[1].workingtree_format, formats[1][0])
 
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        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
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        self.assertEqual(tests[1].transport_server, server1)
 
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        self.assertEqual(tests[1].transport_readonly_server, server2)
 
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        self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
 
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        self.assertEqual(tests[2].workingtree_format, default_format)
 
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        self.assertEqual(tests[2].bzrdir_format, default_format._matchingbzrdir)
 
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        self.assertEqual(tests[2].transport_server, server1)
 
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        self.assertEqual(tests[2].transport_readonly_server, server2)
 
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        self.assertEqual(tests[2].workingtree_to_test_tree,
 
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            revision_tree_from_workingtree)
 
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class TestInterTreeProviderAdapter(TestCase):
 
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    """A group of tests that test the InterTreeTestAdapter."""
 
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    def test_adapted_tests(self):
 
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        # check that constructor parameters are passed through to the adapted
 
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        # test.
 
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        # for InterTree tests we want the machinery to bring up two trees in
 
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        # each instance: the base one, and the one we are interacting with.
 
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        # because each optimiser can be direction specific, we need to test
 
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        # each optimiser in its chosen direction.
 
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        # unlike the TestProviderAdapter we dont want to automatically add a
 
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        # parameterised one for WorkingTree - the optimisers will tell us what
 
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        # ones to add.
 
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        from bzrlib.tests.tree_implementations import (
 
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            return_parameter,
 
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            revision_tree_from_workingtree
 
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            )
 
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        from bzrlib.tests.intertree_implementations import (
 
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            InterTreeTestProviderAdapter,
 
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            )
 
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        from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
 
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        input_test = TestInterTreeProviderAdapter(
 
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            "test_adapted_tests")
 
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        server1 = "a"
 
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        server2 = "b"
 
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        format1 = WorkingTreeFormat2()
 
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        format2 = WorkingTreeFormat3()
 
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        formats = [(str, format1, format2, False, True),
 
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            (int, format2, format1, False, True)]
 
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        adapter = InterTreeTestProviderAdapter(server1, server2, formats)
 
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        suite = adapter.adapt(input_test)
 
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        tests = list(iter(suite))
 
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        self.assertEqual(2, len(tests))
 
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        self.assertEqual(tests[0].intertree_class, formats[0][0])
 
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        self.assertEqual(tests[0].workingtree_format, formats[0][1])
 
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        self.assertEqual(tests[0].workingtree_to_test_tree, formats[0][2])
 
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        self.assertEqual(tests[0].workingtree_format_to, formats[0][3])
 
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        self.assertEqual(tests[0].workingtree_to_test_tree_to, formats[0][4])
 
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        self.assertEqual(tests[0].transport_server, server1)
 
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        self.assertEqual(tests[0].transport_readonly_server, server2)
 
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        self.assertEqual(tests[1].intertree_class, formats[1][0])
 
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        self.assertEqual(tests[1].workingtree_format, formats[1][1])
 
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        self.assertEqual(tests[1].workingtree_to_test_tree, formats[1][2])
 
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        self.assertEqual(tests[1].workingtree_format_to, formats[1][3])
 
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        self.assertEqual(tests[1].workingtree_to_test_tree_to, formats[1][4])
 
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        self.assertEqual(tests[1].transport_server, server1)
 
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        self.assertEqual(tests[1].transport_readonly_server, server2)
 
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class TestTestCaseWithTransport(TestCaseWithTransport):
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    """Tests for the convenience functions TestCaseWithTransport introduces."""
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    def clear(self):
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        self.calls.append(('clear',))
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    def note(self, msg, *args):
 
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        self.calls.append(('note', msg, args))
 
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class TestTestResult(TestCase):
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        mypb = MockProgress()
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        mypb.update('Running tests', 0, 4)
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        last_calls = mypb.calls[:]
 
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        result = bzrlib.tests._MyResult(self._log_file,
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                                        descriptions=0,
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                                        verbosity=1,
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                                        pb=mypb)
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        self.assertEqual(last_calls, mypb.calls)
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        def shorten(s):
 
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            """Shorten a string based on the terminal width"""
 
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            return result._ellipsise_unimportant_words(s,
 
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                                 osutils.terminal_width())
 
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        # an error 
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        result.startTest(dummy_test)
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        # starting a test prints the test name
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        self.assertEqual(last_calls + [('update', '...tyle_quiet', 0, None)], mypb.calls)
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        last_calls = mypb.calls[:]
 
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        last_calls += [('update', '...tyle_quiet', 0, None)]
 
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        self.assertEqual(last_calls, mypb.calls)
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        result.addError(dummy_test, dummy_error)
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        self.assertEqual(last_calls + [('update', 'ERROR        ', 1, None)], mypb.calls)
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        last_calls = mypb.calls[:]
 
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        last_calls += [('update', 'ERROR        ', 1, None),
 
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                       ('note', shorten(dummy_test.id() + ': ERROR'), ())
 
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                      ]
 
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        self.assertEqual(last_calls, mypb.calls)
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        # a failure
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        result.startTest(dummy_test)
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        self.assertEqual(last_calls + [('update', '...tyle_quiet', 1, None)], mypb.calls)
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        last_calls = mypb.calls[:]
 
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        last_calls += [('update', '...tyle_quiet', 1, None)]
 
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        self.assertEqual(last_calls, mypb.calls)
 
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        last_calls += [('update', 'FAIL         ', 2, None),
 
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                       ('note', shorten(dummy_test.id() + ': FAIL'), ())
 
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                      ]
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        result.addFailure(dummy_test, dummy_error)
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        self.assertEqual(last_calls + [('update', 'FAIL         ', 2, None)], mypb.calls)
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        last_calls = mypb.calls[:]
 
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        self.assertEqual(last_calls, mypb.calls)
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        # a success
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        result.startTest(dummy_test)
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        self.assertEqual(last_calls + [('update', '...tyle_quiet', 2, None)], mypb.calls)
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        last_calls = mypb.calls[:]
 
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        last_calls += [('update', '...tyle_quiet', 2, None)]
 
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        self.assertEqual(last_calls, mypb.calls)
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        result.addSuccess(dummy_test)
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        self.assertEqual(last_calls + [('update', 'OK           ', 3, None)], mypb.calls)
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        last_calls = mypb.calls[:]
 
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        last_calls += [('update', 'OK           ', 3, None)]
 
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        self.assertEqual(last_calls, mypb.calls)
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        # a skip
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        result.startTest(dummy_test)
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        self.assertEqual(last_calls + [('update', '...tyle_quiet', 3, None)], mypb.calls)
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        last_calls = mypb.calls[:]
 
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        last_calls += [('update', '...tyle_quiet', 3, None)]
 
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        self.assertEqual(last_calls, mypb.calls)
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        result.addSkipped(dummy_test, dummy_error)
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        self.assertEqual(last_calls + [('update', 'SKIP         ', 4, None)], mypb.calls)
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        last_calls = mypb.calls[:]
 
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        last_calls += [('update', 'SKIP         ', 4, None)]
 
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        self.assertEqual(last_calls, mypb.calls)
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    def test_elapsed_time_with_benchmarking(self):
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        result = bzrlib.tests._MyResult(self._log_file,
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        self.apply_redirected(out, err, None, bzrlib.tests.selftest, 
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            test_suite_factory=factory)
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        self.assertEqual([True], factory_called)
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    def test_run_bzr_subprocess(self):
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        """The run_bzr_helper_external comand behaves nicely."""
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        result = self.run_bzr_subprocess('--version')
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        result = self.run_bzr_subprocess('--version', retcode=None)
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        self.assertContainsRe(result[0], 'is free software')
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        self.assertRaises(AssertionError, self.run_bzr_subprocess, 
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                          '--versionn')
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        result = self.run_bzr_subprocess('--versionn', retcode=3)
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        result = self.run_bzr_subprocess('--versionn', retcode=None)
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        self.assertContainsRe(result[1], 'unknown command')
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        err = self.run_bzr_subprocess('merge', '--merge-type', 'magic merge', 
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                                      retcode=3)[1]
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        self.assertContainsRe(err, 'No known merge type magic merge')
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    def test_run_bzr_error(self):
700
 
        out, err = self.run_bzr_error(['^$'], 'rocks', retcode=0)
701
 
        self.assertEqual(out, 'it sure does!\n')
702
 
 
703
 
        out, err = self.run_bzr_error(["'foobarbaz' is not a versioned file"],
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                                      'file-id', 'foobarbaz')