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_cli_full(self):
"""FakeJuju.cli() works correctly when given all args."""
juju = FakeJuju("/fake-juju", "1.25.6", "/x")
cli = juju.cli("/y", {"SPAM": "eggs"})
self.assertEqual(
cli._exe,
Executable(
"/fake-juju", {
"SPAM": "eggs",
"FAKE_JUJU_DATA_DIR": "/x",
"FAKE_JUJU_FAILURES": "/x/juju-failures",
"FAKE_JUJU_LOGS_DIR": "/x",
"JUJU_HOME": "/y",
}),
)
def test_cli_juju1(self):
"""FakeJuju.cli() works correctly for Juju 1.x."""
juju = FakeJuju.from_version("1.25.6", "/x")
cli = juju.cli("/y")
self.assertEqual(cli._exe.envvars["JUJU_HOME"], "/y")
self.assertIsInstance(cli._juju, _juju1.CLIHooks)
def test_cli_juju2(self):
"""FakeJuju.cli() works correctly for Juju 2.x."""
juju = FakeJuju.from_version("2.0.0", "/x")
cli = juju.cli("/y")
self.assertEqual(cli._exe.envvars["JUJU_DATA"], "/y")
self.assertIsInstance(cli._juju, _juju2.CLIHooks)
def test_is_bootstrapped_false(self):
"""FakeJuju.is_bootstrapped() returns False if the fifo is gone."""
with tempdir() as datadir:
fakejuju = FakeJuju.from_version("1.25.6", datadir)
result = fakejuju.is_bootstrapped()
self.assertFalse(result)
def test_cli_minimal(self):
"""FakeJuju.cli() works correctly when given minimal args."""
juju = FakeJuju("/fake-juju", "1.25.6", "/x")
cli = juju.cli("/y")
self.assertEqual(
cli._exe,
Executable(
"/fake-juju",
dict(
os.environ, **{
"FAKE_JUJU_DATA_DIR": "/x",
"FAKE_JUJU_FAILURES": "/x/juju-failures",
"FAKE_JUJU_LOGS_DIR": "/x",
"JUJU_HOME": "/y",
})),
)
def test_minimal(self):
"""FakeJuju() works correctly when given minimal args."""
juju = FakeJuju("/fake-juju", "1.25.6", "/my/juju/home")
self.assertEqual(juju.filename, "/fake-juju")
self.assertEqual(juju.version, "1.25.6")
self.assertEqual(juju.datadir, "/my/juju/home")
self.assertEqual(juju.logsdir, "/my/juju/home")
self.assertEqual(juju.failures.filename, "/my/juju/home/juju-failures")
def test_is_bootstrapped_true(self):
"""FakeJuju.is_bootstrapped() returns True if the fifo file exists."""
with tempdir() as datadir:
fakejuju = FakeJuju.from_version("1.25.6", datadir)
with open(fakejuju.fifo, "w"):
pass
result = fakejuju.is_bootstrapped()
self.assertTrue(result)
def test_from_version_full(self):
"""FakeJuju.from_version() works correctly when given all args."""
juju = FakeJuju.from_version("1.25.6", "/a/juju/home", "/logs/dir",
"/failures/dir", "/bin/dir")
self.assertEqual(juju.filename, "/bin/dir/fake-juju-1.25.6")
self.assertEqual(juju.version, "1.25.6")
self.assertEqual(juju.datadir, "/a/juju/home")
self.assertEqual(juju.logsdir, "/logs/dir")
self.assertEqual(juju.failures.filename, "/failures/dir/juju-failures")
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_infofile(self):
"""FakeJuju.logfile returns the path to the fake-juju info file."""
juju = FakeJuju("/fake-juju", "1.25.6", "/x")
self.assertEqual(juju.infofile, "/x/fakejuju")
def test_bootstrap(self):
"""FakeJuju.bootstrap() bootstraps from scratch using fake-juju."""
expected = txjuju.cli.APIInfo(
endpoints=['localhost:12727'],
user='******',
password='******',
model_uuid='deadbeef-0bad-400d-8000-4b1d0d06f00d',
)
version = "1.25.6"
with tempdir() as testdir:
bindir = os.path.join(testdir, "bin")
datadir = os.path.join(testdir, "fakejuju")
cfgdir = os.path.join(testdir, ".juju")
logfilename = write_fakejuju_script(version, bindir, datadir,
cfgdir, expected)
fakejuju = FakeJuju.from_version(version, cfgdir, bindir=bindir)
cli, api_info = fakejuju.bootstrap("spam", cfgdir, "secret")
files = []
files.extend(
os.path.join(os.path.basename(datadir), name)
for name in os.listdir(datadir))
files.extend(
os.path.join(os.path.basename(cfgdir), name)
for name in os.listdir(cfgdir))
with open(os.path.join(cfgdir, "environments.yaml")) as envfile:
data = envfile.read()
cli.destroy_controller()
with open(logfilename) as logfile:
calls = [line.strip() for line in logfile]
self.maxDiff = None
self.assertEqual(api_info, {
'controller': expected,
None: expected._replace(model_uuid=None),
})
subcommands = []
for call in calls:
args = call.split()
self.assertEqual(os.path.basename(args[0]), "fake-juju-" + version)
subcommands.append(args[1])
self.assertEqual(subcommands, [
"bootstrap",
"api-info",
"destroy-environment",
])
self.assertItemsEqual(files, [
'.juju/environments',
'.juju/environments.yaml',
'fakejuju/cert.ca',
'fakejuju/fake-juju.log',
'fakejuju/fakejuju',
'fakejuju/fifo',
])
self.assertEqual(
yaml.load(data), {
"environments": {
"spam": {
"admin-secret": "secret",
"default-series": "trusty",
"type": "dummy",
},
},
})
def test_missing_filename(self):
"""FakeJuju() fails if filename is None or empty."""
with self.assertRaises(ValueError):
FakeJuju(None, "1.25.6", "/my/juju/home")
with self.assertRaises(ValueError):
FakeJuju("", "1.25.6", "/my/juju/home")
def test_missing_version(self):
"""FakeJuju() fails if version is None or empty."""
with self.assertRaises(ValueError):
FakeJuju("/fake-juju", None, "/my/juju/home")
with self.assertRaises(ValueError):
FakeJuju("/fake-juju", "", "/my/juju/home")
def test_missing_datadir(self):
"""FakeJuju() fails if datadir is None or empty."""
with self.assertRaises(ValueError):
FakeJuju("/fake-juju", "1.25.6", None)
with self.assertRaises(ValueError):
FakeJuju("/fake-juju", "1.25.6", "")
def test_logfile(self):
"""FakeJuju.logfile returns the path to the fake-juju log file."""
juju = FakeJuju("/fake-juju", "1.25.6", "/x", "/some/logs")
self.assertEqual(juju.logfile, "/some/logs/fake-juju.log")
def test_cacertfile(self):
"""FakeJuju.cacertfile returns the path to the Juju API cert."""
juju = FakeJuju("/fake-juju", "1.25.6", "/x")
self.assertEqual(juju.cacertfile, "/x/cert.ca")
def test_is_bootstrapped_datadir_missing(self):
"""FakeJuju.is_bootstrapped() returns False if the data dir is gone."""
fakejuju = FakeJuju.from_version("1.25.6", "/tmp/fakejuju-no-exist")
result = fakejuju.is_bootstrapped()
self.assertFalse(result)
def test_fifo(self):
"""FakeJuju.logfile returns the path to the fake-juju fifo."""
juju = FakeJuju("/fake-juju", "1.25.6", "/x")
self.assertEqual(juju.fifo, "/x/fifo")