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

  • Committer: Alexander Belchenko
  • Date: 2006-06-29 08:41:31 UTC
  • mto: (1860.1.1 win32.installer)
  • mto: This revision was merged to the branch mainline in revision 1906.
  • Revision ID: bialix@ukr.net-20060629084131-3ea4d44e3204e36f
win32 installer for bzr.dev.0.9

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bzrlib/tests/blackbox/test_selftest.py
1
 
# Copyright (C) 2006-2010 Canonical Ltd
 
1
# Copyright (C) 2005 by Canonical Ltd
2
2
#
3
3
# This program is free software; you can redistribute it and/or modify
4
 
# it under the terms of the GNU General Public License as published by
5
 
# the Free Software Foundation; either version 2 of the License, or
6
 
# (at your option) any later version.
 
4
# it under the terms of the GNU General Public License version 2 as published by
 
5
# the Free Software Foundation.
7
6
#
8
7
# This program is distributed in the hope that it will be useful,
9
8
# but WITHOUT ANY WARRANTY; without even the implied warranty of
12
11
#
13
12
# You should have received a copy of the GNU General Public License
14
13
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
14
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
15
 
17
16
"""UI tests for the test framework."""
18
17
 
19
 
import os
20
 
 
21
 
from breezy import (
22
 
    tests,
23
 
    )
24
 
from breezy.tests import (
25
 
    features,
26
 
    )
27
 
from breezy.transport import memory
28
 
 
29
 
 
30
 
class SelfTestPatch:
31
 
 
32
 
    def get_params_passed_to_core(self, cmdline):
33
 
        params = []
34
 
 
35
 
        def selftest(*args, **kwargs):
36
 
            """Capture the arguments selftest was run with."""
37
 
            params.append((args, kwargs))
38
 
            return True
39
 
        # Yes this prevents using threads to run the test suite in parallel,
40
 
        # however we don't have a clean dependency injector for commands,
41
 
        # and even if we did - we'd still be testing that the glue is wired
42
 
        # up correctly. XXX: TODO: Solve this testing problem.
43
 
        original_selftest = tests.selftest
44
 
        tests.selftest = selftest
45
 
        try:
46
 
            self.run_bzr(cmdline)
47
 
            return params[0]
48
 
        finally:
49
 
            tests.selftest = original_selftest
50
 
 
51
 
 
52
 
class TestOptions(tests.TestCase, SelfTestPatch):
53
 
 
54
 
    def test_load_list(self):
55
 
        params = self.get_params_passed_to_core('selftest --load-list foo')
56
 
        self.assertEqual('foo', params[1]['load_list'])
 
18
import sys
 
19
 
 
20
import bzrlib
 
21
from bzrlib.errors import ParamikoNotPresent
 
22
from bzrlib.tests import (
 
23
                          TestCase,
 
24
                          TestCaseInTempDir,
 
25
                          TestSkipped,
 
26
                          )
 
27
from bzrlib.tests.blackbox import ExternalBase
 
28
 
 
29
 
 
30
class TestOptions(TestCase):
 
31
 
 
32
    current_test = None
57
33
 
58
34
    def test_transport_set_to_sftp(self):
59
 
        # Test that we can pass a transport to the selftest core - sftp
60
 
        # version.
61
 
        self.requireFeature(features.paramiko)
62
 
        from breezy.tests import stub_sftp
63
 
        params = self.get_params_passed_to_core('selftest --transport=sftp')
64
 
        self.assertEqual(stub_sftp.SFTPAbsoluteServer,
65
 
                         params[1]["transport"])
 
35
        # test the --transport option has taken effect from within the
 
36
        # test_transport test
 
37
        try:
 
38
            import bzrlib.transport.sftp
 
39
        except ParamikoNotPresent:
 
40
            raise TestSkipped("Paramiko not present")
 
41
        if TestOptions.current_test != "test_transport_set_to_sftp":
 
42
            return
 
43
        self.assertEqual(bzrlib.transport.sftp.SFTPAbsoluteServer,
 
44
                         bzrlib.tests.default_transport)
66
45
 
67
46
    def test_transport_set_to_memory(self):
68
 
        # Test that we can pass a transport to the selftest core - memory
69
 
        # version.
70
 
        params = self.get_params_passed_to_core('selftest --transport=memory')
71
 
        self.assertEqual(memory.MemoryServer, params[1]["transport"])
72
 
 
73
 
    def test_parameters_passed_to_core(self):
74
 
        params = self.get_params_passed_to_core('selftest --list-only')
75
 
        self.assertTrue("list_only" in params[1])
76
 
        params = self.get_params_passed_to_core(
77
 
            'selftest --list-only selftest')
78
 
        self.assertTrue("list_only" in params[1])
79
 
        params = self.get_params_passed_to_core(['selftest', '--list-only',
80
 
                                                 '--exclude', 'selftest'])
81
 
        self.assertTrue("list_only" in params[1])
82
 
        params = self.get_params_passed_to_core(['selftest', '--list-only',
83
 
                                                 'selftest', '--randomize', 'now'])
84
 
        self.assertSubset(["list_only", "random_seed"], params[1])
85
 
 
86
 
    def test_starting_with(self):
87
 
        params = self.get_params_passed_to_core('selftest --starting-with foo')
88
 
        self.assertEqual(['foo'], params[1]['starting_with'])
89
 
 
90
 
    def test_starting_with_multiple_argument(self):
91
 
        params = self.get_params_passed_to_core(
92
 
            'selftest --starting-with foo --starting-with bar')
93
 
        self.assertEqual(['foo', 'bar'], params[1]['starting_with'])
94
 
 
95
 
    def test_subunitv1(self):
96
 
        self.requireFeature(features.subunit)
97
 
        params = self.get_params_passed_to_core('selftest --subunit1')
98
 
        self.assertEqual(tests.SubUnitBzrRunnerv1, params[1]['runner_class'])
99
 
 
100
 
    def test_subunitv2(self):
101
 
        self.requireFeature(features.subunit)
102
 
        params = self.get_params_passed_to_core('selftest --subunit2')
103
 
        self.assertEqual(tests.SubUnitBzrRunnerv2, params[1]['runner_class'])
104
 
 
105
 
    def _parse_test_list(self, lines, newlines_in_header=0):
106
 
        "Parse a list of lines into a tuple of 3 lists (header,body,footer)."
107
 
        in_header = newlines_in_header != 0
108
 
        in_footer = False
109
 
        header = []
110
 
        body = []
111
 
        footer = []
112
 
        header_newlines_found = 0
113
 
        for line in lines:
114
 
            if in_header:
115
 
                if line == '':
116
 
                    header_newlines_found += 1
117
 
                    if header_newlines_found >= newlines_in_header:
118
 
                        in_header = False
119
 
                        continue
120
 
                header.append(line)
121
 
            elif not in_footer:
122
 
                if line.startswith('-------'):
123
 
                    in_footer = True
124
 
                else:
125
 
                    body.append(line)
126
 
            else:
127
 
                footer.append(line)
128
 
        # If the last body line is blank, drop it off the list
129
 
        if len(body) > 0 and body[-1] == '':
130
 
            body.pop()
131
 
        return (header, body, footer)
132
 
 
133
 
    def test_list_only(self):
134
 
        # check that brz selftest --list-only outputs no ui noise
135
 
        def selftest(*args, **kwargs):
136
 
            """Capture the arguments selftest was run with."""
137
 
            return True
138
 
 
139
 
        def outputs_nothing(cmdline):
140
 
            out, err = self.run_bzr(cmdline)
141
 
            (header, body, footer) = self._parse_test_list(out.splitlines())
142
 
            num_tests = len(body)
143
 
            self.assertLength(0, header)
144
 
            self.assertLength(0, footer)
145
 
            self.assertEqual('', err)
146
 
        # Yes this prevents using threads to run the test suite in parallel,
147
 
        # however we don't have a clean dependency injector for commands,
148
 
        # and even if we did - we'd still be testing that the glue is wired
149
 
        # up correctly. XXX: TODO: Solve this testing problem.
150
 
        original_selftest = tests.selftest
151
 
        tests.selftest = selftest
152
 
        try:
153
 
            outputs_nothing('selftest --list-only')
154
 
            outputs_nothing('selftest --list-only selftest')
155
 
            outputs_nothing(
156
 
                ['selftest', '--list-only', '--exclude', 'selftest'])
 
47
        # test the --transport option has taken effect from within the
 
48
        # test_transport test
 
49
        import bzrlib.transport.memory
 
50
        if TestOptions.current_test != "test_transport_set_to_memory":
 
51
            return
 
52
        self.assertEqual(bzrlib.transport.memory.MemoryServer,
 
53
                         bzrlib.tests.default_transport)
 
54
 
 
55
    def test_transport(self):
 
56
        # test that --transport=sftp works
 
57
        try:
 
58
            import bzrlib.transport.sftp
 
59
        except ParamikoNotPresent:
 
60
            raise TestSkipped("Paramiko not present")
 
61
        old_transport = bzrlib.tests.default_transport
 
62
        old_root = TestCaseInTempDir.TEST_ROOT
 
63
        TestCaseInTempDir.TEST_ROOT = None
 
64
        try:
 
65
            TestOptions.current_test = "test_transport_set_to_sftp"
 
66
            stdout = self.capture('selftest --transport=sftp test_transport_set_to_sftp')
 
67
            
 
68
            self.assertContainsRe(stdout, 'Ran 1 test')
 
69
            self.assertEqual(old_transport, bzrlib.tests.default_transport)
 
70
 
 
71
            TestOptions.current_test = "test_transport_set_to_memory"
 
72
            stdout = self.capture('selftest --transport=memory test_transport_set_to_memory')
 
73
            self.assertContainsRe(stdout, 'Ran 1 test')
 
74
            self.assertEqual(old_transport, bzrlib.tests.default_transport)
157
75
        finally:
158
 
            tests.selftest = original_selftest
159
 
 
160
 
    def test_lsprof_tests(self):
161
 
        params = self.get_params_passed_to_core('selftest --lsprof-tests')
162
 
        self.assertEqual(True, params[1]["lsprof_tests"])
163
 
 
164
 
    def test_parallel_fork_unsupported(self):
165
 
        if getattr(os, "fork", None) is not None:
166
 
            self.addCleanup(setattr, os, "fork", os.fork)
167
 
            del os.fork
168
 
        out, err = self.run_bzr(["selftest", "--parallel=fork", "-s", "bt.x"],
169
 
                                retcode=3)
170
 
        self.assertIn("platform does not support fork", err)
171
 
        self.assertFalse(out)
 
76
            bzrlib.tests.default_transport = old_transport
 
77
            TestOptions.current_test = None
 
78
            TestCaseInTempDir.TEST_ROOT = old_root
 
79
 
 
80
    def test_benchmark_runs_benchmark_tests(self):
 
81
        """bzr selftest --benchmark should not run the default test suite."""
 
82
        # We test this by passing a regression test name to --benchmark, which
 
83
        # should result in 0 rests run.
 
84
        out, err = self.run_bzr('selftest', '--benchmark', 'workingtree_implementations')
 
85
        self.assertContainsRe(out, 'Ran 0 tests.*\n\nOK')
 
86
        self.assertEqual(
 
87
            'running tests...\ntests passed\n',
 
88
            err)
 
89
        
 
90
 
 
91
class TestRunBzr(ExternalBase):
 
92
 
 
93
    def run_bzr_captured(self, argv, retcode=0, encoding=None, stdin=None):
 
94
        self.stdin = stdin
 
95
 
 
96
    def test_stdin(self):
 
97
        # test that the stdin keyword to run_bzr is passed through to
 
98
        # run_bzr_captured as-is. We do this by overriding
 
99
        # run_bzr_captured in this class, and then calling run_bzr,
 
100
        # which is a convenience function for run_bzr_captured, so 
 
101
        # should invoke it.
 
102
        self.run_bzr('foo', 'bar', stdin='gam')
 
103
        self.assertEqual('gam', self.stdin)
 
104
        self.run_bzr('foo', 'bar', stdin='zippy')
 
105
        self.assertEqual('zippy', self.stdin)
 
106
 
 
107
 
 
108
class TestRunBzrCaptured(ExternalBase):
 
109
 
 
110
    def apply_redirected(self, stdin=None, stdout=None, stderr=None,
 
111
                         a_callable=None, *args, **kwargs):
 
112
        self.stdin = stdin
 
113
        self.factory_stdin = getattr(bzrlib.ui.ui_factory, "stdin", None)
 
114
        self.factory = bzrlib.ui.ui_factory
 
115
        stdout.write('foo\n')
 
116
        stderr.write('bar\n')
 
117
        return 0
 
118
 
 
119
    def test_stdin(self):
 
120
        # test that the stdin keyword to run_bzr_captured is passed through to
 
121
        # apply_redirected as a StringIO. We do this by overriding
 
122
        # apply_redirected in this class, and then calling run_bzr_captured,
 
123
        # which calls apply_redirected. 
 
124
        self.run_bzr_captured(['foo', 'bar'], stdin='gam')
 
125
        self.assertEqual('gam', self.stdin.read())
 
126
        self.assertTrue(self.stdin is self.factory_stdin)
 
127
        self.run_bzr_captured(['foo', 'bar'], stdin='zippy')
 
128
        self.assertEqual('zippy', self.stdin.read())
 
129
        self.assertTrue(self.stdin is self.factory_stdin)
 
130
 
 
131
    def test_ui_factory(self):
 
132
        # each invocation of self.run_bzr_captured should get its own UI
 
133
        # factory, which is an instance of TestUIFactory, with stdout and
 
134
        # stderr attached to the stdout and stderr of the invoked
 
135
        # run_bzr_captured
 
136
        current_factory = bzrlib.ui.ui_factory
 
137
        self.run_bzr_captured(['foo'])
 
138
        self.failIf(current_factory is self.factory)
 
139
        self.assertNotEqual(sys.stdout, self.factory.stdout)
 
140
        self.assertNotEqual(sys.stderr, self.factory.stderr)
 
141
        self.assertEqual('foo\n', self.factory.stdout.getvalue())
 
142
        self.assertEqual('bar\n', self.factory.stderr.getvalue())
 
143
        self.assertIsInstance(self.factory, bzrlib.tests.blackbox.TestUIFactory)