def test_options_adds_options(self):
select = SelectBucket()
parser = OptionParser()
select.options(parser=parser, env={})
self.assertThat(
parser.option_list[-2:],
MatchesListwise(
[
# The --with-select-bucket option.
MatchesStructure.byEquality(
action="store_true",
default=None,
dest="enable_plugin_select_bucket",
),
# The --select-bucket option.
MatchesStructure.byEquality(
action="callback",
default=None,
dest="select-bucket_selected_bucket",
metavar="BUCKET/BUCKETS",
type="string",
_short_opts=[],
_long_opts=["--select-bucket"],
),
]
),
)
def test_prepareTestRunner_does_nothing_when_no_bucket_selected(self):
select = SelectBucket()
parser = OptionParser()
select.add_options(parser=parser, env={})
options, rest = parser.parse_args(["--with-select-bucket"])
select.configure(options, sentinel.conf)
self.assertThat(select.prepareTestRunner(sentinel.runner), Is(None))
def test_prepareTestRunner_wraps_given_runner_and_filters_tests(self):
select = SelectBucket()
parser = OptionParser()
select.add_options(parser=parser, env={})
options, rest = parser.parse_args(
["--with-select-bucket", "--select-bucket", "8/13"]
)
select.configure(options, sentinel.conf)
# We start at 65 because chr(65) is "A" and so makes a nice readable
# ID for the test. We end at 77 because chr(77) is "M", a readable ID
# once again, but more importantly it means we'll have 13 tests, which
# is the modulus we started with.
tests = map(self._make_test_with_id, map(chr, range(65, 78)))
test = unittest.TestSuite(tests)
self.assertThat(test.countTestCases(), Equals(13))
class MockTestRunner:
def run(self, test):
self.test = test
runner = runner_orig = MockTestRunner()
runner = select.prepareTestRunner(runner)
self.assertThat(runner, IsInstance(noseplug.SelectiveTestRunner))
runner.run(test)
self.assertThat(runner_orig.test, IsInstance(type(test)))
self.assertThat(runner_orig.test.countTestCases(), Equals(1))
# Note how the test with ID of "H" is the only one selected.
self.assertThat({t.id() for t in runner_orig.test}, Equals({"H"}))
self.assertThat(ord("H") % 13, Equals(7))
def test__configure_parses_selected_bucket(self):
select = SelectBucket()
parser = OptionParser()
select.add_options(parser=parser, env={})
options, rest = parser.parse_args(
["--with-select-bucket", "--select-bucket", "8/13"])
select.configure(options, sentinel.conf)
self.assertThat(select, MatchesStructure(_selectTest=IsCallable()))