selftest/tests/test_testlist.py

   1 # test_testlist.py -- The tests for selftest testlist code
   2 # Copyright (C) 2012 Jelmer Vernooij <jelmer@samba.org>
   3 #
   4 # This program is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU General Public License
   6 # as published by the Free Software Foundation; version 3
   7 # of the License or (at your option) any later version of
   8 # the License.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  18 # MA  02110-1301, USA.
  19
  20 """Tests for selftest.testlist."""
  21
  22 import os
  23 import tempfile
  24
  25 from samba.tests import TestCase
  26
  27 from selftest.testlist import (
  28     RestrictedTestManager,
  29     find_in_list,
  30     open_file_or_pipe,
  31     read_test_regexes,
  32     read_testlist,
  33     read_testlist_file,
  34     )
  35
  36 from cStringIO import StringIO
  37
  38
  39 class FindInListTests(TestCase):
  40
  41     def test_empty(self):
  42         self.assertIs(None, find_in_list([], "foo.test"))
  43
  44     def test_no_reason(self):
  45         self.assertEquals("because",
  46             find_in_list([("foo.*bar", "because")], "foo.bla.bar"))
  47
  48
  49 class ReadTestRegexesTests(TestCase):
  50
  51     def test_comment(self):
  52         f = StringIO("# I am a comment\n # I am also a comment\n")
  53         self.assertEquals([], list(read_test_regexes(f)))
  54
  55     def test_no_reason(self):
  56         f = StringIO(" foo\n")
  57         self.assertEquals([("foo", None)], list(read_test_regexes(f)))
  58
  59     def test_reason(self):
  60         f = StringIO(" foo # because\nbar\n")
  61         self.assertEquals([("foo", "because"), ("bar", None)],
  62             list(read_test_regexes(f)))
  63
  64
  65 class ReadTestlistTests(TestCase):
  66
  67     def test_read_list(self):
  68         inf = StringIO("-- TEST --\nfoo\nbar\nbla\n")
  69         outf = StringIO()
  70         self.assertEquals([('foo', 'bar', 'bla', None)],
  71                 list(read_testlist(inf, outf)))
  72         self.assertEquals("", outf.getvalue())
  73
  74     def test_read_list_passes_through(self):
  75         inf = StringIO("MORENOISE\n-- TEST --\nfoo\nbar\nbla\nNOISE\n")
  76         outf = StringIO()
  77         self.assertEquals([('foo', 'bar', 'bla', None)],
  78                 list(read_testlist(inf, outf)))
  79         self.assertEquals("MORENOISE\nNOISE\n", outf.getvalue())
  80
  81
  82
  83 class RestrictedTestManagerTests(TestCase):
  84
  85     def test_unused(self):
  86         mgr = RestrictedTestManager(["foo.bar"])
  87         self.assertEquals(["foo.bar"], list(mgr.iter_unused()))
  88
  89     def test_run_testsuite(self):
  90         mgr = RestrictedTestManager(["foo.bar"])
  91         self.assertEquals(None, mgr.should_run_testsuite("foo.bar"))
  92
  93     def test_run_subtest(self):
  94         mgr = RestrictedTestManager(["foo.bar.bla"])
  95         self.assertEquals(["bla"], mgr.should_run_testsuite("foo.bar"))
  96
  97     def test_run_subtest_after_testsuite(self):
  98         mgr = RestrictedTestManager(["foo.bar", "foo.bar.bla"])
  99         self.assertEquals(None, mgr.should_run_testsuite("foo.bar"))
 100
 101     def test_run_multiple_subtests(self):
 102         mgr = RestrictedTestManager(["foo.bar.blie", "foo.bar.bla"])
 103         self.assertEquals(["blie", "bla"], mgr.should_run_testsuite("foo.bar"))
 104
 105     def test_run_nomatch(self):
 106         mgr = RestrictedTestManager(["foo.bar"])
 107         self.assertEquals([], mgr.should_run_testsuite("foo.blie.bla"))
 108
 109
 110 class OpenFileOrPipeTests(TestCase):
 111
 112     def test_regular_file(self):
 113         (fd, p) = tempfile.mkstemp()
 114         self.addCleanup(os.remove, p)
 115         f = os.fdopen(fd, 'w')
 116         try:
 117             f.write('data\nbla\n')
 118         finally:
 119             f.close()
 120         f = open_file_or_pipe(p, 'r')
 121         try:
 122             self.assertEquals("data\nbla\n", f.read())
 123         finally:
 124             f.close()
 125
 126     def test_pipe(self):
 127         f = open_file_or_pipe('echo foo|', 'r')
 128         try:
 129             self.assertEquals("foo\n", f.read())
 130         finally:
 131             f.close()
 132
 133
 134 class ReadTestListFileTests(TestCase):
 135
 136     def test_regular_file(self):
 137         (fd, p) = tempfile.mkstemp()
 138         self.addCleanup(os.remove, p)
 139         f = os.fdopen(fd, 'w')
 140         try:
 141             f.write('noise\n-- TEST --\ndata\nenv\ncmd\n')
 142         finally:
 143             f.close()
 144         outf = StringIO()
 145         self.assertEquals(
 146             [('data', 'env', 'cmd', None)],
 147             list(read_testlist_file(p, outf)))
 148         self.assertEquals("noise\n", outf.getvalue())