def _execute_python_test(self, testid, testspec):
from cStringIO import StringIO
import sys
execinfo = self._details['exec_info'][testid]
try:
rescue_stdout = sys.stdout
rescue_stderr = sys.stderr
sys.stdout = capture_stdout = StringIO()
sys.stderr = capture_stderr = StringIO()
try:
if 'code' in testspec:
exec(testspec['code'], {}, {})
elif 'file' in testspec:
execfile(testspec['file'], {}, {})
else:
raise ValueError("no test code found")
except Exception as e:
execinfo['exception'] = dict(type=e.__class__.__name__,
info=str(e))
if not 'shouldfail' in testspec or testspec['shouldfail'] == False:
lgr.error("%s: %s" % (e.__class__.__name__, str(e)))
self.assertThat(e,
Annotate("exception occured while executing Python test code in test '%s': %s (%s)"
% (testid, str(e), e.__class__.__name__), Equals(None)))
return
if 'shouldfail' in testspec and testspec['shouldfail'] == True:
self.assertThat(e,
Annotate("an expected failure did not occur in test '%s': %s (%s)"
% (testid, str(e), e.__class__.__name__), Equals(None)))
finally:
execinfo['stdout'] = capture_stdout.getvalue()
execinfo['stderr'] = capture_stderr.getvalue()
sys.stdout = rescue_stdout
sys.stderr = rescue_stderr
def test_origin_runpath_migrated_to_rpath(self):
# We stage libc6 for this to work on non xenial
snapcraft_yaml = fixture_setup.SnapcraftYaml(self.path,
confinement='classic')
snapcraft_yaml.update_part(
'test-part',
{
'plugin':
'nil',
'build-packages': ['patchelf'],
'stage-packages': ['hello'],
# Without --force-rpath this is essentially a RUNPATH
'override-build': ("patchelf --set-rpath '$ORIGIN/foobar' "
"$SNAPCRAFT_PART_INSTALL/usr/bin/hello")
})
self.useFixture(snapcraft_yaml)
self.run_snapcraft('prime')
bin_path = os.path.join(self.prime_dir, 'usr', 'bin', 'hello')
self.assertThat(bin_path, FileExists())
# Verify there aren't any duplicate rpath entries
readelf_d = subprocess.check_output(['readelf', '-d',
bin_path]).decode().strip()
lines_with_runpath = [
l for l in readelf_d.splitlines() if 'RUNPATH' in l
]
lines_with_rpath = [l for l in readelf_d.splitlines() if 'RPATH' in l]
self.assertThat(len(lines_with_runpath),
Annotate('Expected no RUNPATH entries', Equals(0)))
self.assertThat(len(lines_with_rpath),
Annotate('Expected one RPATH entry', Equals(1)))
def test_origin_runpath_migrated_to_rpath(self):
# We stage libc6 for this to work on non xenial
snapcraft_yaml = fixture_setup.SnapcraftYaml(self.path,
confinement="classic")
snapcraft_yaml.update_part(
"test-part",
{
"plugin":
"nil",
"build-packages": ["patchelf"],
"stage-packages": ["hello"],
# Without --force-rpath this is essentially a RUNPATH
"override-build": ("patchelf --set-rpath '$ORIGIN/foobar' "
"$SNAPCRAFT_PART_INSTALL/usr/bin/hello"),
},
)
self.useFixture(snapcraft_yaml)
self.run_snapcraft("prime")
bin_path = os.path.join(self.prime_dir, "usr", "bin", "hello")
self.assertThat(bin_path, FileExists())
# Verify there aren't any duplicate rpath entries
readelf_d = (subprocess.check_output(["readelf", "-d",
bin_path]).decode().strip())
lines_with_runpath = [
l for l in readelf_d.splitlines() if "RUNPATH" in l
]
lines_with_rpath = [l for l in readelf_d.splitlines() if "RPATH" in l]
self.assertThat(len(lines_with_runpath),
Annotate("Expected no RUNPATH entries", Equals(0)))
self.assertThat(len(lines_with_rpath),
Annotate("Expected one RPATH entry", Equals(1)))
class TestAnnotate(TestCase, TestMatchersInterface):
matches_matcher = Annotate("foo", Equals(1))
matches_matches = [1]
matches_mismatches = [2]
str_examples = [("Annotate('foo', Equals(1))", Annotate("foo", Equals(1)))]
describe_examples = [("1 != 2: foo", 2, Annotate('foo', Equals(1)))]
def test_if_message_no_message(self):
# Annotate.if_message returns the given matcher if there is no
# message.
matcher = Equals(1)
not_annotated = Annotate.if_message('', matcher)
self.assertIs(matcher, not_annotated)
def test_if_message_given_message(self):
# Annotate.if_message returns an annotated version of the matcher if a
# message is provided.
matcher = Equals(1)
expected = Annotate('foo', matcher)
annotated = Annotate.if_message('foo', matcher)
self.assertThat(
annotated,
MatchesStructure.fromExample(expected, 'annotation', 'matcher'))
class TestAnnotate(TestCase, TestMatchersInterface):
matches_matcher = Annotate("foo", Equals(1))
matches_matches = [1]
matches_mismatches = [2]
str_examples = [("Annotate('foo', Equals(1))", Annotate("foo", Equals(1)))]
describe_examples = [("1 != 2: foo", 2, Annotate('foo', Equals(1)))]
def test_if_message_given_message(self):
# Annotate.if_message returns an annotated version of the matcher if a
# message is provided.
matcher = Equals(1)
expected = Annotate('foo', matcher)
annotated = Annotate.if_message('foo', matcher)
self.assertThat(
annotated,
MatchesStructure.fromExample(expected, 'annotation', 'matcher'))
def __init__(self, path, type=None, size=None, mtime=None,
mtime_skew=None, mode=None, linkname=None, uid=None,
gid=None, uname=None, gname=None, content=None,
content_matcher=None):
"""Create a TarfileHasFile Matcher.
:param path: the path that must be present.
:type path: str
:param type: the type of TarInfo that must be at `path`, or None
to not check.
:param size: the size that the entry at `path` must have, or None
to not check.
:param mtime: the mtime that the entry at `path` must have, or None
to not check.
:param mtime_skew: the number of seconds that the file mtime can
be different to the required.
:param mode: the mode that the entry at `path` must have, or None
to not check.
:param linkname: the linkname that the entry at `path` must have,
or None to not check.
:param uid: the user id that the entry at `path` must have, or None
to not check.
:param gid: the group id that the entry at `path` must have, or None
to not check.
:param uname: the username that the entry at `path` must have, or
None to not check.
:param gname: the group name that the entry at `path` must have, or
None to not check.
:param content: the content that `path` must have when extracted,
or None to not check.
:param content_matcher: a matcher to match the content that `path` has
when extracted, or None to not check. You can't specify both
content_matcher and content.
"""
self.path = path
self.type = type
self.size = size
self.mtime = mtime
self.mtime_skew = mtime_skew
self.mode = mode
self.linkname = linkname
self.uid = uid
self.gid = gid
self.uname = uname
self.gname = gname
if content is not None:
if content_matcher is not None:
raise ValueError(
"doesn't make sense to specify content and "
"content_matcher")
content_matcher = Equals(content)
if content_matcher is not None:
self.content_matcher = Annotate(
'The content of path "%s" did not match' % path,
content_matcher)
else:
self.content_matcher = None
def test_since_clause(self):
contains_since_clause = Annotate(self.since_clause_missing_message,
Contains(":since:"))
since_clause_contains_version = Annotate(
self.since_clause_version_not_recognised,
MatchesRegex(".*^:since: *[1-9][.][0-9]+([.][0-9]+)?$",
re.DOTALL | re.MULTILINE))
self.assertThat(
getdoc(self.command),
MatchesAll(contains_since_clause, since_clause_contains_version))
def test_warn_once_only(self):
fake_logger = fixtures.FakeLogger(level=logging.INFO)
self.useFixture(fake_logger)
self.config_data["confinement"] = "devmode"
self.config_data["passthrough"] = {"foo": "bar", "spam": "eggs"}
self.config_data["apps"] = {
"foo": {"command": "echo", "passthrough": {"foo": "bar", "spam": "eggs"}}
}
self.config_data["hooks"] = {
"foo": {"plugs": ["network"], "passthrough": {"foo": "bar", "spam": "eggs"}}
}
self.generate_meta_yaml()
output_lines = fake_logger.output.splitlines()
self.assertThat(
output_lines,
Contains(
"The 'passthrough' property is being used to propagate "
"experimental properties to snap.yaml that have not been "
"validated."
),
)
self.assertThat(
len(output_lines),
Annotate(
"There were duplicate lines logged.", Equals(len(set(output_lines)))
),
)
def match(self, value):
matchers = []
values = []
for attr, matcher in self.kws.iteritems():
matchers.append(Annotate(attr, matcher))
values.append(getattr(value, attr))
return EachOf(matchers).match(values)
def test_if_message_given_message(self):
# Annotate.if_message returns an annotated version of the matcher if a
# message is provided.
matcher = Equals(1)
expected = Annotate("foo", matcher)
annotated = Annotate.if_message("foo", matcher)
self.assertThat(annotated, MatchesStructure.fromExample(expected, "annotation", "matcher"))
def _execute_nipype_test(self, testid, testspec):
# TODO merge/refactor this one with the plain python code method
from cStringIO import StringIO
import sys
execinfo = self._details['exec_info'][testid]
try:
import nipype
except ImportError:
self.skipTest("Nipype not found, skipping test")
# where is the workflow
if 'file' in testspec:
testwffilepath = testspec['file']
lgr.debug("using custom workflow file name '%s'" % testwffilepath)
else:
testwffilepath = 'workflow.py'
lgr.debug("using default workflow file name '%s'" % testwffilepath)
# execute the script and extract the workflow
locals = dict()
try:
execfile(testwffilepath, dict(), locals)
except Exception, e:
lgr.error("%s: %s" % (e.__class__.__name__, str(e)))
self.assertThat(
e,
Annotate(
"test workflow setup failed: %s (%s)" %
(e.__class__.__name__, str(e)), Equals(None)))
def match(self, child):
"""
Assert ``child`` is beneath the core path.
"""
return Annotate(
"%s in not beneath %s" % (child, self._parent),
Contains(self._parent)).match(child.parents())
def assertThat(self, matchee, matcher, message='', verbose=False):
"""Assert that matchee is matched by matcher.
:param matchee: An object to match with matcher.
:param matcher: An object meeting the testtools.Matcher protocol.
:raises self.failureException: When matcher does not match thing.
"""
matcher = Annotate.if_message(message, matcher)
mismatch = matcher.match(matchee)
if not mismatch:
return
existing_details = self.getDetails()
for (name, content) in mismatch.get_details().items():
full_name = name
suffix = 1
while full_name in existing_details:
full_name = "%s-%d" % (name, suffix)
suffix += 1
self.addDetail(full_name, content)
if verbose:
message = (
'Match failed. Matchee: "%s"\nMatcher: %s\nDifference: %s\n'
% (matchee, matcher, mismatch.describe()))
else:
message = mismatch.describe()
self.fail(message)
def _matchHelper(self, matchee, matcher, message, verbose):
matcher = Annotate.if_message(message, matcher)
mismatch = matcher.match(matchee)
if not mismatch:
return
for (name, value) in mismatch.get_details().items():
self.addDetailUniqueName(name, value)
return MismatchError(matchee, matcher, mismatch, verbose)
def _matchHelper(self, matchee, matcher, message, verbose):
matcher = Annotate.if_message(message, matcher)
mismatch = matcher.match(matchee)
if not mismatch:
return
for (name, value) in mismatch.get_details().items():
self.addDetailUniqueName(name, value)
return MismatchError(matchee, matcher, mismatch, verbose)
def assertMismatchWithDescriptionMatching(self, value, matcher,
description_matcher):
mismatch = matcher.match(value)
if mismatch is None:
self.fail("%s matched %s" % (matcher, value))
actual_description = mismatch.describe()
self.assertThat(
actual_description,
Annotate("%s matching %s" % (matcher, value), description_matcher))
def match(self, mock):
matcher = MatchesAll(
IsCallableMock(),
Annotate(
"mock has been called",
AfterPreprocessing(get_mock_calls, HasLength(0)),
),
first_only=True,
)
return matcher.match(mock)
def match(self, mock):
matcher = MatchesAll(
IsCallableMock(),
Annotate(
"calls do not match",
AfterPreprocessing(get_mock_calls, Equals(self.calls)),
),
first_only=True,
)
return matcher.match(mock)
def assertEqual(self, expected, observed, message=''):
"""Assert that 'expected' is equal to 'observed'.
:param expected: The expected value.
:param observed: The observed value.
:param message: An optional message to include in the error.
"""
matcher = Equals(expected)
if message:
matcher = Annotate(message, matcher)
self.assertThat(observed, matcher)
def match(self, values):
mismatches = []
length_mismatch = Annotate(
"Length mismatch", Equals(len(self.matchers))).match(len(values))
if length_mismatch:
mismatches.append(length_mismatch)
for matcher, value in zip(self.matchers, values):
mismatch = matcher.match(value)
if mismatch:
mismatches.append(mismatch)
if mismatches:
return MismatchesAll(mismatches)
def _execute_shell_test(self, testid, testspec):
import subprocess
cmd = testspec['command']
execinfo = self._details['exec_info'][testid]
if isinstance(cmd, list):
# convert into a cmd string to execute via shell
# to get all envvar expansion ...
cmd = subprocess.list2cmdline(cmd)
# for the rest we need to execute stuff in the root of the testbed
try:
lgr.debug("attempting to execute command '%s'" % cmd)
texec = subprocess.Popen(cmd,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=True)
texec.wait()
# record the exit code
execinfo['exitcode'] = texec.returncode
# store test output
for chan in ('stderr', 'stdout'):
execinfo[chan] = getattr(texec, chan).read()
#lgr.debug('%s: %s' % (chan, execinfo[chan]))
if texec.returncode != 0 and 'shouldfail' in testspec \
and testspec['shouldfail'] == True:
# failure is expected
return
self.assertThat(
texec.returncode,
Annotate("test shell command '%s' yielded non-zero exit code" % cmd,
Equals(0)))
except OSError as e:
lgr.error("%s: %s" % (e.__class__.__name__, str(e)))
if not 'shouldfail' in testspec or testspec['shouldfail'] == False:
self.assertThat(e,
Annotate("test command execution failed: %s (%s)"
% (e.__class__.__name__, str(e)), Equals(None)))
if 'shouldfail' in testspec and testspec['shouldfail'] == True:
self.assertThat(e,
Annotate("an expected failure did not occur in test '%s': %s (%s)"
% (testid, str(e), e.__class__.__name__), Equals(None)))
def _check_output_presence(self, spec):
outspec = spec.get('outputs', {})
unmatched_output = []
for ospec_id in outspec:
ospec = outspec[ospec_id]
ospectype = ospec['type']
if ospectype == 'file':
self.assertThat(
ospec['value'],
Annotate('expected output file missing', FileExists()))
elif ospectype == 'directory':
self.assertThat(
ospec['value'],
Annotate('expected output directory missing', DirExists()))
elif ospectype == 'string' and ospec_id.startswith('tests'):
execinfo = self._details['exec_info']
sec, idx, field = ospec_id.split('::')
for f, matcher in __spec_matchers__.iteritems():
if f in ospec:
# allow for multiple target values (given a matcher) being
# specified. For some matchers it might make no sense
# (e.g. "endswith")
targets = ospec[f]
for target in (targets if isinstance(targets, list)
else [targets]):
target = unicode.replace(target, "<NEWLINE>",
os.linesep)
# TODO: This replacement may be should be done elsewhere
# to have a general solution. It's now affecting string-type only.
# Additionally, "<NEWLINE>" may appear in some output intentionally,
# so let's find sth closer to be 'unique'.
self.assertThat(
execinfo[idx][field],
Annotate(
"unexpected output for '%s'" % ospec_id,
matcher(target)))
else:
raise NotImplementedError(
"dunno how to handle output type '%s' yet" % ospectype)
def _tx():
SearchEntry.insert(s, SearchClasses.EXACT, u'e', u'i', u'RESULT',
u'type', value)
for mutation in [casefold, spaced, punctuated]:
self.assertThat(
list(
SearchEntry.search(s, SearchClasses.EXACT, u'e', u'i',
mutation(value))),
Annotate(
'Not found for {!r}({!r}) == {!r}'.format(
mutation, value, mutation(value)),
Equals([{
u'result': u'RESULT',
u'type': u'type'
}])))
def check_table_row_counts(test, _last=[None]):
"""Check that all tables have expected row counts.
This considers only tables in the database's public schema, which, for
MAAS, means only application tables.
:param test: An instance of :class:`testtools.TestCase`.
"""
culprit, _last[0] = _last[0], test.id()
observed = get_table_row_counts()
expected = dict.fromkeys(observed, Equals(0))
expected.update(expected_table_counts)
test.assertThat(observed, Annotate(
"Table counts are unexpected; most likely culprit "
"is %s." % culprit, MatchesDict(expected)))
def assertThat(self, matchee, matcher, message='', verbose=False):
"""Assert that matchee is matched by matcher.
:param matchee: An object to match with matcher.
:param matcher: An object meeting the testtools.Matcher protocol.
:raises MismatchError: When matcher does not match thing.
"""
matcher = Annotate.if_message(message, matcher)
mismatch = matcher.match(matchee)
if not mismatch:
return
existing_details = self.getDetails()
for (name, content) in mismatch.get_details().items():
self.addDetailUniqueName(name, content)
raise MismatchError(matchee, matcher, mismatch, verbose)
def assertThat(self, matchee, matcher, message='', verbose=False):
"""Assert that matchee is matched by matcher.
:param matchee: An object to match with matcher.
:param matcher: An object meeting the testtools.Matcher protocol.
:raises MismatchError: When matcher does not match thing.
"""
matcher = Annotate.if_message(message, matcher)
mismatch = matcher.match(matchee)
if not mismatch:
return
existing_details = self.getDetails()
for (name, content) in mismatch.get_details().items():
self.addDetailUniqueName(name, content)
raise MismatchError(matchee, matcher, mismatch, verbose)
def _expectThat(self, matchee, matcher, message='', verbose=False):
matcher = Annotate.if_message(message, matcher)
mismatch = matcher.match(matchee)
if not mismatch:
return
existing_details = self.getDetails()
for (name, content) in mismatch.get_details().items():
full_name = name
suffix = 1
while full_name in existing_details:
full_name = "%s-%d" % (name, suffix)
suffix += 1
self.addDetail(full_name, content)
raise MismatchError(matchee, matcher, mismatch, verbose)
def assert_that(matchee, matcher, message='', verbose=False):
"""Assert that matchee is matched by matcher.
This should only be used when you need to use a function based
matcher, assertThat in Testtools.Testcase is prefered and has more
features
:param matchee: An object to match with matcher.
:param matcher: An object meeting the testtools.Matcher protocol.
:raises MismatchError: When matcher does not match thing.
"""
matcher = Annotate.if_message(message, matcher)
mismatch = matcher.match(matchee)
if not mismatch:
return
raise MismatchError(matchee, matcher, mismatch, verbose)
def __exit__(self, exc_type, exc_value, traceback):
if exc_type is None:
error_msg = '%s not raised.' % self.exc_type.__name__
if self.msg:
error_msg = error_msg + ' : ' + self.msg
raise AssertionError(error_msg)
if exc_type != self.exc_type:
return False
if self.value_re:
matcher = MatchesException(self.exc_type, self.value_re)
if self.msg:
matcher = Annotate(self.msg, matcher)
mismatch = matcher.match((exc_type, exc_value, traceback))
if mismatch:
raise AssertionError(mismatch.describe())
return True
def assert_that(matchee, matcher, message='', verbose=False):
"""Assert that matchee is matched by matcher.
This should only be used when you need to use a function based
matcher, assertThat in Testtools.Testcase is prefered and has more
features
:param matchee: An object to match with matcher.
:param matcher: An object meeting the testtools.Matcher protocol.
:raises MismatchError: When matcher does not match thing.
"""
matcher = Annotate.if_message(message, matcher)
mismatch = matcher.match(matchee)
if not mismatch:
return
raise MismatchError(matchee, matcher, mismatch, verbose)
def _expectThat(self, matchee, matcher, message='', verbose=False):
matcher = Annotate.if_message(message, matcher)
mismatch = matcher.match(matchee)
if not mismatch:
return
existing_details = self.getDetails()
for (name, content) in mismatch.get_details().items():
full_name = name
suffix = 1
while full_name in existing_details:
full_name = "%s-%d" % (name, suffix)
suffix += 1
self.addDetail(full_name, content)
raise MismatchError(matchee, matcher, mismatch, verbose)
def assertThat(self, matchee, matcher, message="", verbose=False):
"""Assert that matchee is matched by matcher.
:param matchee: An object to match with matcher.
:param matcher: An object meeting the testtools.Matcher protocol.
:raises MismatchError: When matcher does not match thing.
"""
matcher = Annotate.if_message(message, matcher)
mismatch = matcher.match(matchee)
if not mismatch:
return
existing_details = self.getDetails()
for (name, content) in mismatch.get_details().items():
full_name = name
suffix = 1
while full_name in existing_details:
full_name = "%s-%d" % (name, suffix)
suffix += 1
self.addDetail(full_name, content)
raise MismatchError(matchee, matcher, mismatch, verbose)
def test_origin(self):
# We stage libc6 for this to work on non xenial
snapcraft_yaml = fixture_setup.SnapcraftYaml(self.path)
snapcraft_yaml.update_part('test-part', {
'plugin': 'nil',
'stage-packages': ['libc6', 'python3']
})
self.useFixture(snapcraft_yaml)
self.run_snapcraft('prime')
bin_path = os.path.join(self.prime_dir, 'usr', 'bin', 'python3')
self.assertThat(bin_path, FileExists())
# Verify there aren't any duplicate rpath entries
rpath = subprocess.check_output([
self.patchelf_command, '--print-rpath', bin_path]).decode().strip()
seen = set()
for i in rpath.split(':'):
self.assertThat(
seen,
Annotate('A duplicate rpath was found!', Not(Contains(i))))
seen.add(i)
def test_origin(self):
# We stage libc6 for this to work on non xenial
snapcraft_yaml = fixture_setup.SnapcraftYaml(self.path, base=None)
snapcraft_yaml.update_part("test-part", {
"plugin": "nil",
"stage-packages": ["libc6", "python3"]
})
self.useFixture(snapcraft_yaml)
self.run_snapcraft("prime")
bin_path = os.path.join(self.prime_dir, "usr", "bin", "python3")
self.assertThat(bin_path, FileExists())
# Verify there aren't any duplicate rpath entries
rpath = (subprocess.check_output(
[self.patchelf_command, "--print-rpath",
bin_path]).decode().strip())
seen = set()
for i in rpath.split(":"):
self.assertThat(
seen, Annotate("A duplicate rpath was found!",
Not(Contains(i))))
seen.add(i)
def test_if_message_no_message(self):
# Annotate.if_message returns the given matcher if there is no
# message.
matcher = Equals(1)
not_annotated = Annotate.if_message('', matcher)
self.assertIs(matcher, not_annotated)
class TarfileHasFile(Matcher):
"""Check that a tarfile has an entry with certain values."""
def __init__(self, path, type=None, size=None, mtime=None,
mtime_skew=None, mode=None, linkname=None, uid=None,
gid=None, uname=None, gname=None, content=None,
content_matcher=None):
"""Create a TarfileHasFile Matcher.
:param path: the path that must be present.
:type path: str
:param type: the type of TarInfo that must be at `path`, or None
to not check.
:param size: the size that the entry at `path` must have, or None
to not check.
:param mtime: the mtime that the entry at `path` must have, or None
to not check.
:param mtime_skew: the number of seconds that the file mtime can
be different to the required.
:param mode: the mode that the entry at `path` must have, or None
to not check.
:param linkname: the linkname that the entry at `path` must have,
or None to not check.
:param uid: the user id that the entry at `path` must have, or None
to not check.
:param gid: the group id that the entry at `path` must have, or None
to not check.
:param uname: the username that the entry at `path` must have, or
None to not check.
:param gname: the group name that the entry at `path` must have, or
None to not check.
:param content: the content that `path` must have when extracted,
or None to not check.
:param content_matcher: a matcher to match the content that `path` has
when extracted, or None to not check. You can't specify both
content_matcher and content.
"""
self.path = path
self.type = type
self.size = size
self.mtime = mtime
self.mtime_skew = mtime_skew
self.mode = mode
self.linkname = linkname
self.uid = uid
self.gid = gid
self.uname = uname
self.gname = gname
if content is not None:
if content_matcher is not None:
raise ValueError(
"doesn't make sense to specify content and "
"content_matcher")
content_matcher = Equals(content)
if content_matcher is not None:
self.content_matcher = Annotate(
'The content of path "%s" did not match' % path,
content_matcher)
else:
self.content_matcher = None
def match(self, tarball):
"""Match a tarfile.TarFile against the expected values."""
if self.path not in tarball.getnames():
return TarfileMissingPathMismatch(tarball, self.path)
info = tarball.getmember(self.path)
for attr in ("type", "size", "mode", "linkname",
"uid", "gid", "uname", "gname"):
expected = getattr(self, attr, None)
if expected is not None:
actual = getattr(info, attr)
if expected != actual:
return TarfileWrongValueMismatch(
attr, tarball, self.path, expected, actual)
if self.mtime is not None:
mtime_skew = self.mtime_skew or 0
if abs(self.mtime - info.mtime) > mtime_skew:
return TarfileWrongValueMismatch(
"mtime", tarball, self.path, self.mtime, info.mtime)
if self.content_matcher is not None:
if info.type == tarfile.DIRTYPE:
contents = []
path_frags = self.path.split('/')
for name in tarball.getnames():
name_frags = name.split('/')
if (len(name_frags) == len(path_frags) + 1 and
name_frags[:-1] == path_frags):
contents.append(name_frags[-1])
content_mismatch = self.content_matcher.match(contents)
if content_mismatch:
return content_mismatch
else:
actual = tarball.extractfile(self.path).read()
content_mismatch = self.content_matcher.match(actual)
if content_mismatch:
return content_mismatch
return None
def __str__(self):
return 'tarfile has file "%s"' % (self.path, )
def test_assertThat_message_is_annotated(self):
matchee = 'foo'
matcher = Equals('bar')
expected = Annotate('woo', matcher).match(matchee).describe()
self.assertFails(expected, self.assert_that_callable, matchee, matcher,
'woo')
Annotate(
"test shell command '%s' yielded non-zero exit code" % cmd,
Equals(0)))
except OSError, e:
lgr.error("%s: %s" % (e.__class__.__name__, str(e)))
if not 'shouldfail' in testspec or testspec['shouldfail'] == False:
self.assertThat(
e,
Annotate(
"test command execution failed: %s (%s)" %
(e.__class__.__name__, str(e)), Equals(None)))
if 'shouldfail' in testspec and testspec['shouldfail'] == True:
self.assertThat(
e,
Annotate(
"an expected failure did not occur in test '%s': %s (%s)" %
(testid, str(e), e.__class__.__name__), Equals(None)))
def _execute_nipype_test(self, testid, testspec):
# TODO merge/refactor this one with the plain python code method
from cStringIO import StringIO
import sys
execinfo = self._details['exec_info'][testid]
try:
import nipype
except ImportError:
self.skipTest("Nipype not found, skipping test")
# where is the workflow
if 'file' in testspec:
testwffilepath = testspec['file']
lgr.debug("using custom workflow file name '%s'" % testwffilepath)
