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Viewing changes to bzrlib/tests/blackbox/test_selftest.py

  • Committer: Martin Pool
  • Date: 2005-05-30 01:39:13 UTC
  • Revision ID: mbp@sourcefrog.net-20050530013913-4ac43c29e1302170
- make sure any bzr output is flushed before 
  running external diff

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# Copyright (C) 2005 by Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as published by
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# the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10
 
# GNU General Public License for more details.
11
 
#
12
 
# You should have received a copy of the GNU General Public License
13
 
# along with this program; if not, write to the Free Software
14
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
15
 
 
16
 
"""UI tests for the test framework."""
17
 
 
18
 
import sys
19
 
 
20
 
import bzrlib
21
 
from bzrlib.errors import ParamikoNotPresent
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from bzrlib.tests import (
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                          TestCase,
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                          TestCaseInTempDir,
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                          TestCaseWithTransport,
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                          TestSkipped,
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                          )
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from bzrlib.tests.blackbox import ExternalBase
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30
 
 
31
 
class TestOptions(TestCase):
32
 
 
33
 
    current_test = None
34
 
 
35
 
    def test_transport_set_to_sftp(self):
36
 
        # test the --transport option has taken effect from within the
37
 
        # test_transport test
38
 
        try:
39
 
            import bzrlib.transport.sftp
40
 
        except ParamikoNotPresent:
41
 
            raise TestSkipped("Paramiko not present")
42
 
        if TestOptions.current_test != "test_transport_set_to_sftp":
43
 
            return
44
 
        self.assertEqual(bzrlib.transport.sftp.SFTPAbsoluteServer,
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                         bzrlib.tests.default_transport)
46
 
 
47
 
    def test_transport_set_to_memory(self):
48
 
        # test the --transport option has taken effect from within the
49
 
        # test_transport test
50
 
        import bzrlib.transport.memory
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        if TestOptions.current_test != "test_transport_set_to_memory":
52
 
            return
53
 
        self.assertEqual(bzrlib.transport.memory.MemoryServer,
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                         bzrlib.tests.default_transport)
55
 
 
56
 
    def test_transport(self):
57
 
        # test that --transport=sftp works
58
 
        try:
59
 
            import bzrlib.transport.sftp
60
 
        except ParamikoNotPresent:
61
 
            raise TestSkipped("Paramiko not present")
62
 
        old_transport = bzrlib.tests.default_transport
63
 
        old_root = TestCaseInTempDir.TEST_ROOT
64
 
        TestCaseInTempDir.TEST_ROOT = None
65
 
        try:
66
 
            TestOptions.current_test = "test_transport_set_to_sftp"
67
 
            stdout = self.capture('selftest --transport=sftp test_transport_set_to_sftp')
68
 
            
69
 
            self.assertContainsRe(stdout, 'Ran 1 test')
70
 
            self.assertEqual(old_transport, bzrlib.tests.default_transport)
71
 
 
72
 
            TestOptions.current_test = "test_transport_set_to_memory"
73
 
            stdout = self.capture('selftest --transport=memory test_transport_set_to_memory')
74
 
            self.assertContainsRe(stdout, 'Ran 1 test')
75
 
            self.assertEqual(old_transport, bzrlib.tests.default_transport)
76
 
        finally:
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            bzrlib.tests.default_transport = old_transport
78
 
            TestOptions.current_test = None
79
 
            TestCaseInTempDir.TEST_ROOT = old_root
80
 
 
81
 
 
82
 
class TestRunBzr(ExternalBase):
83
 
 
84
 
    def run_bzr_captured(self, argv, retcode=0, encoding=None, stdin=None):
85
 
        self.stdin = stdin
86
 
 
87
 
    def test_stdin(self):
88
 
        # test that the stdin keyword to run_bzr is passed through to
89
 
        # 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 
92
 
        # should invoke it.
93
 
        self.run_bzr('foo', 'bar', stdin='gam')
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        self.assertEqual('gam', self.stdin)
95
 
        self.run_bzr('foo', 'bar', stdin='zippy')
96
 
        self.assertEqual('zippy', self.stdin)
97
 
 
98
 
 
99
 
class TestBenchmarkTests(TestCaseWithTransport):
100
 
 
101
 
    def test_benchmark_runs_benchmark_tests(self):
102
 
        """bzr selftest --benchmark should not run the default test suite."""
103
 
        # We test this by passing a regression test name to --benchmark, which
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        # should result in 0 rests run.
105
 
        old_root = TestCaseInTempDir.TEST_ROOT
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        try:
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            TestCaseInTempDir.TEST_ROOT = None
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            out, err = self.run_bzr('selftest', '--benchmark', 'workingtree_implementations')
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        finally:
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            TestCaseInTempDir.TEST_ROOT = old_root
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        self.assertContainsRe(out, 'Ran 0 tests.*\n\nOK')
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        self.assertEqual(
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            'running tests...\ntests passed\n',
114
 
            err)
115
 
        benchfile = open(".perf_history", "rt")
116
 
        try:
117
 
            lines = benchfile.readlines()
118
 
        finally:
119
 
            benchfile.close()
120
 
        self.assertEqual(1, len(lines))
121
 
        self.assertContainsRe(lines[0], "--date [0-9.]+")
122
 
 
123
 
 
124
 
class TestRunBzrCaptured(ExternalBase):
125
 
 
126
 
    def apply_redirected(self, stdin=None, stdout=None, stderr=None,
127
 
                         a_callable=None, *args, **kwargs):
128
 
        self.stdin = stdin
129
 
        self.factory_stdin = getattr(bzrlib.ui.ui_factory, "stdin", None)
130
 
        self.factory = bzrlib.ui.ui_factory
131
 
        stdout.write('foo\n')
132
 
        stderr.write('bar\n')
133
 
        return 0
134
 
 
135
 
    def test_stdin(self):
136
 
        # test that the stdin keyword to run_bzr_captured is passed through to
137
 
        # apply_redirected as a StringIO. We do this by overriding
138
 
        # apply_redirected in this class, and then calling run_bzr_captured,
139
 
        # which calls apply_redirected. 
140
 
        self.run_bzr_captured(['foo', 'bar'], stdin='gam')
141
 
        self.assertEqual('gam', self.stdin.read())
142
 
        self.assertTrue(self.stdin is self.factory_stdin)
143
 
        self.run_bzr_captured(['foo', 'bar'], stdin='zippy')
144
 
        self.assertEqual('zippy', self.stdin.read())
145
 
        self.assertTrue(self.stdin is self.factory_stdin)
146
 
 
147
 
    def test_ui_factory(self):
148
 
        # each invocation of self.run_bzr_captured should get its own UI
149
 
        # factory, which is an instance of TestUIFactory, with stdout and
150
 
        # stderr attached to the stdout and stderr of the invoked
151
 
        # run_bzr_captured
152
 
        current_factory = bzrlib.ui.ui_factory
153
 
        self.run_bzr_captured(['foo'])
154
 
        self.failIf(current_factory is self.factory)
155
 
        self.assertNotEqual(sys.stdout, self.factory.stdout)
156
 
        self.assertNotEqual(sys.stderr, self.factory.stderr)
157
 
        self.assertEqual('foo\n', self.factory.stdout.getvalue())
158
 
        self.assertEqual('bar\n', self.factory.stderr.getvalue())
159
 
        self.assertIsInstance(self.factory, bzrlib.tests.blackbox.TestUIFactory)
160
 
 
161
 
    def test_run_bzr_subprocess(self):
162
 
        """The run_bzr_helper_external comand behaves nicely."""
163
 
        result = self.run_bzr_subprocess('--version')
164
 
        result = self.run_bzr_subprocess('--version', retcode=None)
165
 
        self.assertContainsRe(result[0], 'is free software')
166
 
        self.assertRaises(AssertionError, self.run_bzr_subprocess, 
167
 
                          '--versionn')
168
 
        result = self.run_bzr_subprocess('--versionn', retcode=3)
169
 
        result = self.run_bzr_subprocess('--versionn', retcode=None)
170
 
        self.assertContainsRe(result[1], 'unknown command')
171
 
        err = self.run_bzr_subprocess('merge', '--merge-type', 'magic merge', 
172
 
                                      retcode=3)[1]
173
 
        self.assertContainsRe(err, 'No known merge type magic merge')
174
 
 
175
 
 
176
 
class TestRunBzrError(ExternalBase):
177
 
 
178
 
    def test_run_bzr_error(self):
179
 
        out, err = self.run_bzr_error(['^$'], 'rocks', retcode=0)
180
 
        self.assertEqual(out, 'it sure does!\n')
181
 
 
182
 
        out, err = self.run_bzr_error(["'foobarbaz' is not a versioned file"],
183
 
                                      'file-id', 'foobarbaz')