def test_clear_not_exists(self):
"""Failures.clear() does nothing if the failures file is missing."""
failures = Failures(self.dirname)
self.assertFalse(os.path.exists(failures.filename))
failures.clear()
self.assertFalse(os.path.exists(failures.filename))
def test_fail_entity_one(self):
"""Failures,fail_entity() writes an initial entry to disk."""
failures = Failures(self.dirname)
failures.fail_entity("unit-abc")
with open(failures.filename) as file:
data = file.read()
self.assertEqual(data, "unit-abc\n")
def test_cfgdir_created(self):
"""Failures() creates a missing cfgdir as soon as it's needed."""
dirname = os.path.join(self.dirname, "subdir")
self.assertFalse(os.path.exists(dirname))
failures = Failures(dirname)
failures.fail_entity("unit-xyz")
self.assertTrue(os.path.exists(dirname))
def test_conversions(self):
"""FakeJuju() doesn't convert the type of any value."""
juju_str = FakeJuju("/fake-juju", "1.25.6", "/x", "/y",
Failures("/..."))
juju_unicode = FakeJuju(u"/fake-juju", u"1.25.6", u"/x", u"/y",
Failures(u"/..."))
for name in ('filename version datadir logsdir'.split()):
self.assertIsInstance(getattr(juju_str, name), str)
self.assertIsInstance(getattr(juju_unicode, name), unicode)
def test_fail_entity_multiple(self):
"""Failures.fail_entity() correctly writes multiple entries to disk."""
failures = Failures(self.dirname)
failures.fail_entity("unit-abc")
failures.fail_entity("unit-xyz")
with open(failures.filename) as file:
data = file.read()
entities = set(tag for tag in data.splitlines() if tag)
self.assertEqual(entities, failures.entities)
self.assertTrue(data.endswith("\n"))
def test_conversion(self):
"""Failures() doesn't convert any values."""
failures_str = Failures("/some/dir", ["x", "y", "z"])
failures_unicode = Failures(u"/some/dir", [u"x", u"y", u"z"])
self.assertIsInstance(failures_str.filename, str)
self.assertIsInstance(failures_unicode.filename, unicode)
for id in failures_str.entities:
self.assertIsInstance(id, str)
for id in failures_unicode.entities:
self.assertIsInstance(id, unicode)
def test_full(self):
"""Failures() works correctly when given all args."""
entities = [u"x", u"y", u"z"]
failures = Failures(u"/some/dir", entities)
self.assertEqual(failures.filename, u"/some/dir/juju-failures")
self.assertEqual(failures.entities, set(entities))
def test_full(self):
"""FakeJuju() works correctly when given all args."""
datadir = "/my/juju/home"
failures = Failures(datadir)
juju = FakeJuju("/fake-juju", "1.25.6", datadir, "/some/logs",
failures)
self.assertEqual(juju.filename, "/fake-juju")
self.assertEqual(juju.version, "1.25.6")
self.assertEqual(juju.datadir, datadir)
self.assertEqual(juju.logsdir, "/some/logs")
self.assertIs(juju.failures, failures)
def test_clear_exists(self):
"""Failures.clear() deletes the failures file if it exists."""
failures = Failures(self.dirname)
failures.fail_entity("unit-abc")
self.assertTrue(os.path.exists(failures.filename))
failures.clear()
self.assertFalse(os.path.exists(failures.filename))
self.assertEqual(failures.entities, set())
def test_file_not_created_initially(self):
"""Failures() doesn't create a missing cfgdir until necessary."""
failures = Failures(self.dirname)
self.assertFalse(os.path.exists(failures.filename))
def test_minimal(self):
"""Failures() works correctly when given minimal args."""
failures = Failures(u"/some/dir")
self.assertEqual(failures.filename, u"/some/dir/juju-failures")
self.assertEqual(failures.entities, set())