← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

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

Add a NEWS entry and prepare submission.

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/tests/blackbox/test_selftest.py
 
1
# Copyright (C) 2005, 2007 Canonical Ltd
 
2
#
 
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.
 
7
#
 
8
# This program is distributed in the hope that it will be useful,
 
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
11
# GNU General Public License for more details.
 
12
#
 
13
# You should have received a copy of the GNU General Public License
 
14
# along with this program; if not, write to the Free Software
 
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
16
 
 
17
"""UI tests for the test framework."""
 
18
 
 
19
import bzrlib.transport
 
20
from bzrlib import (
 
21
    benchmarks,
 
22
    tests,
 
23
    )
 
24
from bzrlib.errors import ParamikoNotPresent
 
25
from bzrlib.tests import (
 
26
                          SubUnitFeature,
 
27
                          TestCase,
 
28
                          TestCaseInTempDir,
 
29
                          TestSkipped,
 
30
                          )
 
31
 
 
32
 
 
33
class SelfTestPatch:
 
34
 
 
35
    def get_params_passed_to_core(self, cmdline):
 
36
        params = []
 
37
        def selftest(*args, **kwargs):
 
38
            """Capture the arguments selftest was run with."""
 
39
            params.append((args, kwargs))
 
40
            return True
 
41
        # Yes this prevents using threads to run the test suite in parallel,
 
42
        # however we don't have a clean dependency injector for commands, 
 
43
        # and even if we did - we'd still be testing that the glue is wired
 
44
        # up correctly. XXX: TODO: Solve this testing problem.
 
45
        original_selftest = tests.selftest
 
46
        tests.selftest = selftest
 
47
        try:
 
48
            self.run_bzr(cmdline)
 
49
            return params[0]
 
50
        finally:
 
51
            tests.selftest = original_selftest
 
52
 
 
53
 
 
54
class TestOptionsWritingToDisk(TestCaseInTempDir, SelfTestPatch):
 
55
 
 
56
    def test_benchmark_runs_benchmark_tests(self):
 
57
        """selftest --benchmark should change the suite factory."""
 
58
        params = self.get_params_passed_to_core('selftest --benchmark')
 
59
        self.assertEqual(benchmarks.test_suite,
 
60
            params[1]['test_suite_factory'])
 
61
        self.assertNotEqual(None, params[1]['bench_history'])
 
62
        benchfile = open(".perf_history", "rt")
 
63
        try:
 
64
            lines = benchfile.readlines()
 
65
        finally:
 
66
            benchfile.close()
 
67
        # Because we don't run the actual test code no output is made to the
 
68
        # file.
 
69
        self.assertEqual(0, len(lines))
 
70
 
 
71
 
 
72
class TestOptions(TestCase, SelfTestPatch):
 
73
 
 
74
    def test_load_list(self):
 
75
        params = self.get_params_passed_to_core('selftest --load-list foo')
 
76
        self.assertEqual('foo', params[1]['load_list'])
 
77
 
 
78
    def test_transport_set_to_sftp(self):
 
79
        # Test that we can pass a transport to the selftest core - sftp
 
80
        # version.
 
81
        try:
 
82
            import bzrlib.transport.sftp
 
83
        except ParamikoNotPresent:
 
84
            raise TestSkipped("Paramiko not present")
 
85
        params = self.get_params_passed_to_core('selftest --transport=sftp')
 
86
        self.assertEqual(bzrlib.transport.sftp.SFTPAbsoluteServer,
 
87
            params[1]["transport"])
 
88
 
 
89
    def test_transport_set_to_memory(self):
 
90
        # Test that we can pass a transport to the selftest core - memory
 
91
        # version.
 
92
        import bzrlib.transport.memory
 
93
        params = self.get_params_passed_to_core('selftest --transport=memory')
 
94
        self.assertEqual(bzrlib.transport.memory.MemoryServer,
 
95
            params[1]["transport"])
 
96
 
 
97
    def test_parameters_passed_to_core(self):
 
98
        params = self.get_params_passed_to_core('selftest --list-only')
 
99
        self.assertTrue("list_only" in params[1])
 
100
        params = self.get_params_passed_to_core('selftest --list-only selftest')
 
101
        self.assertTrue("list_only" in params[1])
 
102
        params = self.get_params_passed_to_core(['selftest', '--list-only',
 
103
            '--exclude', 'selftest'])
 
104
        self.assertTrue("list_only" in params[1])
 
105
        params = self.get_params_passed_to_core(['selftest', '--list-only',
 
106
            'selftest', '--randomize', 'now'])
 
107
        self.assertSubset(["list_only", "random_seed"], params[1])
 
108
 
 
109
    def test_starting_with(self):
 
110
        params = self.get_params_passed_to_core('selftest --starting-with foo')
 
111
        self.assertEqual(['foo'], params[1]['starting_with'])
 
112
 
 
113
    def test_starting_with_multiple_argument(self):
 
114
        params = self.get_params_passed_to_core(
 
115
            'selftest --starting-with foo --starting-with bar')
 
116
        self.assertEqual(['foo', 'bar'], params[1]['starting_with'])
 
117
 
 
118
    def test_subunit(self):
 
119
        self.requireFeature(SubUnitFeature)
 
120
        params = self.get_params_passed_to_core('selftest --subunit')
 
121
        self.assertEqual(tests.SubUnitBzrRunner, params[1]['runner_class'])
 
122
 
 
123
    def _parse_test_list(self, lines, newlines_in_header=0):
 
124
        "Parse a list of lines into a tuple of 3 lists (header,body,footer)."
 
125
        in_header = newlines_in_header != 0
 
126
        in_footer = False
 
127
        header = []
 
128
        body = []
 
129
        footer = []
 
130
        header_newlines_found = 0
 
131
        for line in lines:
 
132
            if in_header:
 
133
                if line == '':
 
134
                    header_newlines_found += 1
 
135
                    if header_newlines_found >= newlines_in_header:
 
136
                        in_header = False
 
137
                        continue
 
138
                header.append(line)
 
139
            elif not in_footer:
 
140
                if line.startswith('-------'):
 
141
                    in_footer = True
 
142
                else:
 
143
                    body.append(line)
 
144
            else:
 
145
                footer.append(line)
 
146
        # If the last body line is blank, drop it off the list
 
147
        if len(body) > 0 and body[-1] == '':
 
148
            body.pop()
 
149
        return (header,body,footer)
 
150
 
 
151
    def test_list_only(self):
 
152
        # check that bzr selftest --list-only outputs no ui noise
 
153
        def selftest(*args, **kwargs):
 
154
            """Capture the arguments selftest was run with."""
 
155
            return True
 
156
        def outputs_nothing(cmdline):
 
157
            out,err = self.run_bzr(cmdline)
 
158
            (header,body,footer) = self._parse_test_list(out.splitlines())
 
159
            num_tests = len(body)
 
160
            self.assertLength(0, header)
 
161
            self.assertLength(0, footer)
 
162
            self.assertEqual('', err)
 
163
        # Yes this prevents using threads to run the test suite in parallel,
 
164
        # however we don't have a clean dependency injector for commands, 
 
165
        # and even if we did - we'd still be testing that the glue is wired
 
166
        # up correctly. XXX: TODO: Solve this testing problem.
 
167
        original_selftest = tests.selftest
 
168
        tests.selftest = selftest
 
169
        try:
 
170
            outputs_nothing('selftest --list-only')
 
171
            outputs_nothing('selftest --list-only selftest')
 
172
            outputs_nothing(['selftest', '--list-only', '--exclude', 'selftest'])
 
173
        finally:
 
174
            tests.selftest = original_selftest
 
175
 
 
176
    def test_lsprof_tests(self):
 
177
        params = self.get_params_passed_to_core('selftest --lsprof-tests')
 
178
        self.assertEqual(True, params[1]["lsprof_tests"])