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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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"""UI tests for the test framework."""
 
 
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from bzrlib.errors import ParamikoNotPresent
 
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from bzrlib.tests import (
 
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from bzrlib.transport import memory
 
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    def get_params_passed_to_core(self, cmdline):
 
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        def selftest(*args, **kwargs):
 
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            """Capture the arguments selftest was run with."""
 
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            params.append((args, kwargs))
 
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        # Yes this prevents using threads to run the test suite in parallel,
 
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        # however we don't have a clean dependency injector for commands, 
 
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        # and even if we did - we'd still be testing that the glue is wired
 
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        # up correctly. XXX: TODO: Solve this testing problem.
 
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        original_selftest = tests.selftest
 
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        tests.selftest = selftest
 
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            tests.selftest = original_selftest
 
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class TestOptionsWritingToDisk(tests.TestCaseInTempDir, SelfTestPatch):
 
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    def test_benchmark_runs_benchmark_tests(self):
 
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        """selftest --benchmark should change the suite factory."""
 
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        params = self.get_params_passed_to_core('selftest --benchmark')
 
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        self.assertEqual(benchmarks.test_suite,
 
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            params[1]['test_suite_factory'])
 
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        self.assertNotEqual(None, params[1]['bench_history'])
 
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        benchfile = open(".perf_history", "rt")
 
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            lines = benchfile.readlines()
 
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        # Because we don't run the actual test code no output is made to the
 
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        self.assertEqual(0, len(lines))
 
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class TestOptions(tests.TestCase, SelfTestPatch):
 
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    def test_load_list(self):
 
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        params = self.get_params_passed_to_core('selftest --load-list foo')
 
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        self.assertEqual('foo', params[1]['load_list'])
 
 
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from bzrlib.tests.blackbox import ExternalBase
 
 
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class TestOptions(TestCase):
 
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    def test_transport_set_to_sftp(self):
 
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        # Test that we can pass a transport to the selftest core - sftp
 
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        self.requireFeature(features.paramiko)
 
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        from bzrlib.tests import stub_sftp
 
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        params = self.get_params_passed_to_core('selftest --transport=sftp')
 
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        self.assertEqual(stub_sftp.SFTPAbsoluteServer,
 
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            params[1]["transport"])
 
 
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        # test the --transport option has taken effect from within the
 
 
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            import bzrlib.transport.sftp
 
 
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        except ParamikoNotPresent:
 
 
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            raise TestSkipped("Paramiko not present")
 
 
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        if TestOptions.current_test != "test_transport_set_to_sftp":
 
 
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        self.assertEqual(bzrlib.transport.sftp.SFTPAbsoluteServer,
 
 
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                         bzrlib.tests.default_transport)
 
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    def test_transport_set_to_memory(self):
 
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        # Test that we can pass a transport to the selftest core - memory
 
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        params = self.get_params_passed_to_core('selftest --transport=memory')
 
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        self.assertEqual(memory.MemoryServer, params[1]["transport"])
 
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    def test_parameters_passed_to_core(self):
 
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        params = self.get_params_passed_to_core('selftest --list-only')
 
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        self.assertTrue("list_only" in params[1])
 
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        params = self.get_params_passed_to_core('selftest --list-only selftest')
 
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        self.assertTrue("list_only" in params[1])
 
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        params = self.get_params_passed_to_core(['selftest', '--list-only',
 
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            '--exclude', 'selftest'])
 
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        self.assertTrue("list_only" in params[1])
 
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        params = self.get_params_passed_to_core(['selftest', '--list-only',
 
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            'selftest', '--randomize', 'now'])
 
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        self.assertSubset(["list_only", "random_seed"], params[1])
 
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    def test_starting_with(self):
 
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        params = self.get_params_passed_to_core('selftest --starting-with foo')
 
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        self.assertEqual(['foo'], params[1]['starting_with'])
 
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    def test_starting_with_multiple_argument(self):
 
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        params = self.get_params_passed_to_core(
 
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            'selftest --starting-with foo --starting-with bar')
 
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        self.assertEqual(['foo', 'bar'], params[1]['starting_with'])
 
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    def test_subunit(self):
 
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        self.requireFeature(features.subunit)
 
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        params = self.get_params_passed_to_core('selftest --subunit')
 
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        self.assertEqual(tests.SubUnitBzrRunner, params[1]['runner_class'])
 
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    def _parse_test_list(self, lines, newlines_in_header=0):
 
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        "Parse a list of lines into a tuple of 3 lists (header,body,footer)."
 
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        in_header = newlines_in_header != 0
 
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        header_newlines_found = 0
 
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                    header_newlines_found += 1
 
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                    if header_newlines_found >= newlines_in_header:
 
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                if line.startswith('-------'):
 
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        # If the last body line is blank, drop it off the list
 
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        if len(body) > 0 and body[-1] == '':
 
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        return (header,body,footer)
 
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    def test_list_only(self):
 
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        # check that bzr selftest --list-only outputs no ui noise
 
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        def selftest(*args, **kwargs):
 
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            """Capture the arguments selftest was run with."""
 
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        def outputs_nothing(cmdline):
 
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            out,err = self.run_bzr(cmdline)
 
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            (header,body,footer) = self._parse_test_list(out.splitlines())
 
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            num_tests = len(body)
 
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            self.assertLength(0, header)
 
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            self.assertLength(0, footer)
 
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            self.assertEqual('', err)
 
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        # Yes this prevents using threads to run the test suite in parallel,
 
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        # however we don't have a clean dependency injector for commands, 
 
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        # and even if we did - we'd still be testing that the glue is wired
 
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        # up correctly. XXX: TODO: Solve this testing problem.
 
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        original_selftest = tests.selftest
 
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        tests.selftest = selftest
 
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            outputs_nothing('selftest --list-only')
 
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            outputs_nothing('selftest --list-only selftest')
 
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            outputs_nothing(['selftest', '--list-only', '--exclude', 'selftest'])
 
 
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        # test the --transport option has taken effect from within the
 
 
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        import bzrlib.transport.memory
 
 
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        if TestOptions.current_test != "test_transport_set_to_memory":
 
 
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        self.assertEqual(bzrlib.transport.memory.MemoryServer,
 
 
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                         bzrlib.tests.default_transport)
 
 
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    def test_transport(self):
 
 
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        # test that --transport=sftp works
 
 
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            import bzrlib.transport.sftp
 
 
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        except ParamikoNotPresent:
 
 
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            raise TestSkipped("Paramiko not present")
 
 
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        old_transport = bzrlib.tests.default_transport
 
 
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        old_root = TestCaseInTempDir.TEST_ROOT
 
 
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        TestCaseInTempDir.TEST_ROOT = None
 
 
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            TestOptions.current_test = "test_transport_set_to_sftp"
 
 
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            stdout = self.capture('selftest --transport=sftp test_transport_set_to_sftp')
 
 
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            self.assertContainsRe(stdout, 'Ran 1 test')
 
 
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            self.assertEqual(old_transport, bzrlib.tests.default_transport)
 
 
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            TestOptions.current_test = "test_transport_set_to_memory"
 
 
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            stdout = self.capture('selftest --transport=memory test_transport_set_to_memory')
 
 
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            self.assertContainsRe(stdout, 'Ran 1 test')
 
 
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            self.assertEqual(old_transport, bzrlib.tests.default_transport)
 
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            tests.selftest = original_selftest
 
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    def test_lsprof_tests(self):
 
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        params = self.get_params_passed_to_core('selftest --lsprof-tests')
 
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        self.assertEqual(True, params[1]["lsprof_tests"])
 
 
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            bzrlib.tests.default_transport = old_transport
 
 
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            TestOptions.current_test = None
 
 
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            TestCaseInTempDir.TEST_ROOT = old_root
 
 
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    def test_benchmark_runs_benchmark_tests(self):
 
 
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        """bzr selftest --benchmark should not run the default test suite."""
 
 
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        # We test this by passing a regression test name to --benchmark, which
 
 
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        # should result in 0 rests run.
 
 
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        out, err = self.run_bzr('selftest', '--benchmark', 'workingtree_implementations')
 
 
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        self.assertContainsRe(out, 'Ran 0 tests.*\n\nOK')
 
 
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            'running tests...\ntests passed\n',
 
 
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class TestRunBzr(ExternalBase):
 
 
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    def run_bzr_captured(self, argv, retcode=0, encoding=None, stdin=None):
 
 
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        # test that the stdin keyword to run_bzr is passed through to
 
 
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        # run_bzr_captured as-is. We do this by overriding
 
 
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        # run_bzr_captured in this class, and then calling run_bzr,
 
 
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        # which is a convenience function for run_bzr_captured, so 
 
 
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        self.run_bzr('foo', 'bar', stdin='gam')
 
 
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        self.assertEqual('gam', self.stdin)
 
 
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        self.run_bzr('foo', 'bar', stdin='zippy')
 
 
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        self.assertEqual('zippy', self.stdin)
 
 
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class TestRunBzrCaptured(ExternalBase):
 
 
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    def apply_redirected(self, stdin=None, stdout=None, stderr=None,
 
 
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                         a_callable=None, *args, **kwargs):
 
 
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        self.factory_stdin = getattr(bzrlib.ui.ui_factory, "stdin", None)
 
 
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        self.factory = bzrlib.ui.ui_factory
 
 
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        stdout.write('foo\n')
 
 
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        stderr.write('bar\n')
 
 
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    def test_stdin(self):
 
 
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        # test that the stdin keyword to run_bzr_captured is passed through to
 
 
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        # apply_redirected as a StringIO. We do this by overriding
 
 
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        # apply_redirected in this class, and then calling run_bzr_captured,
 
 
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        # which calls apply_redirected. 
 
 
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        self.run_bzr_captured(['foo', 'bar'], stdin='gam')
 
 
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        self.assertEqual('gam', self.stdin.read())
 
 
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        self.assertTrue(self.stdin is self.factory_stdin)
 
 
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        self.run_bzr_captured(['foo', 'bar'], stdin='zippy')
 
 
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        self.assertEqual('zippy', self.stdin.read())
 
 
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        self.assertTrue(self.stdin is self.factory_stdin)
 
 
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    def test_ui_factory(self):
 
 
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        # each invocation of self.run_bzr_captured should get its own UI
 
 
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        # factory, which is an instance of TestUIFactory, with stdout and
 
 
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        # stderr attached to the stdout and stderr of the invoked
 
 
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        current_factory = bzrlib.ui.ui_factory
 
 
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        self.run_bzr_captured(['foo'])
 
 
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        self.failIf(current_factory is self.factory)
 
 
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        self.assertNotEqual(sys.stdout, self.factory.stdout)
 
 
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        self.assertNotEqual(sys.stderr, self.factory.stderr)
 
 
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        self.assertEqual('foo\n', self.factory.stdout.getvalue())
 
 
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        self.assertEqual('bar\n', self.factory.stderr.getvalue())
 
 
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        self.assertIsInstance(self.factory, bzrlib.tests.blackbox.TestUIFactory)