class ApiTest(JenkinsTest):
def setUp(self):
super(ApiTest, self).setUp()
self.useFixture(JenkinsConfiguredAdmin(self.fakes))
self.fakes.jenkins.scripts[GET_LEGACY_TOKEN_SCRIPT.format(
"admin")] = "abc\n"
self.fakes.jenkins.scripts[GET_NEW_TOKEN_SCRIPT.format(
"admin")] = "xyz\n"
self.apt = AptStub()
self.packages = Packages(apt=self.apt)
self.api = Api(packages=self.packages)
def test_wait_transient_failure(self):
"""
Wait for Jenkins to be fully up, even in spite of transient failures.
"""
self.apt._set_jenkins_version('2.120.1')
get_whoami = self.fakes.jenkins.get_whoami
tries = []
def transient_failure():
try:
if not tries:
raise JenkinsException("error")
get_whoami()
finally:
tries.append(True)
self.fakes.jenkins.get_whoami = transient_failure
self.assertIsNone(self.api.wait())
def test_update_password(self):
"""
The update_password() method runs a groovy script to update the
password for the given user.
"""
self.apt._set_jenkins_version('2.120.1')
username = "******"
password = "******"
script = UPDATE_PASSWORD_SCRIPT.format(username=username,
password=password)
self.fakes.jenkins.scripts[script] = ""
self.assertIsNone(self.api.update_password(username, password))
def test_version(self):
"""The version() method returns the version of the Jenkins server."""
self.apt._set_jenkins_version('2.120.1')
self.assertEqual("2.0.0", self.api.version())
def test_new_token_script(self):
self.apt._set_jenkins_version('2.150.1')
self.assertEqual("2.0.0", self.api.version())
def test_add(self):
"""
A slave node can be added by specifying executors and labels.
"""
self.apt._set_jenkins_version('2.120.1')
self.api.add_node("slave-0", 1, labels=["python"])
[node] = self.fakes.jenkins.nodes
self.assertEqual("slave-0", node.host)
self.assertEqual(1, node.executors)
self.assertEqual("slave-0", node.description)
self.assertEqual(["python"], node.labels)
self.assertEqual("hudson.slaves.JNLPLauncher", node.launcher)
def test_add_exists(self):
"""
If a node already exists, nothing is done.
"""
self.apt._set_jenkins_version('2.120.1')
self.fakes.jenkins.create_node("slave-0", 1, "slave-0")
self.api.add_node("slave-0", 1, labels=["python"])
self.assertEqual(1, len(self.fakes.jenkins.nodes))
def test_add_transient_failure(self):
"""
Transient failures get retried.
"""
self.apt._set_jenkins_version('2.120.1')
create_node = self.fakes.jenkins.create_node
tries = []
def transient_failure(*args, **kwargs):
try:
if not tries:
raise JenkinsException("error")
create_node(*args, **kwargs)
finally:
tries.append(True)
self.fakes.jenkins.create_node = transient_failure
self.api.add_node("slave-0", 1, labels=["python"])
self.assertEqual(1, len(self.fakes.jenkins.nodes))
def test_add_retry_give_up(self):
"""
If errors persist, we give up.
"""
self.apt._set_jenkins_version('2.120.1')
def failure(*args, **kwargs):
raise JenkinsException("error")
self.fakes.jenkins.create_node = failure
self.assertRaises(JenkinsException, self.api.add_node, "slave-0", 1)
def test_add_spurious(self):
"""
If adding a node apparently succeeds, but actually didn't then we
log an error.
"""
self.apt._set_jenkins_version('2.120.1')
self.fakes.jenkins.create_node = lambda *args, **kwargs: None
self.api.add_node("slave-0", 1, labels=["python"])
self.assertEqual("ERROR: Failed to create node 'slave-0'",
self.fakes.juju.log[-1])
def test_deleted(self):
"""
A slave node can be deleted by specifyng its host name.
"""
self.apt._set_jenkins_version('2.120.1')
self.api.add_node("slave-0", 1, labels=["python"])
self.api.delete_node("slave-0")
self.assertEqual([], self.fakes.jenkins.nodes)
def test_deleted_no_present(self):
"""
If a slave node doesn't exists, deleting it is a no-op.
"""
self.apt._set_jenkins_version('2.120.1')
self.api.delete_node("slave-0")
self.assertEqual([], self.fakes.jenkins.nodes)
def _make_httperror(self, url, status_code, reason):
response = Response()
response.reason = reason
response.status_code = status_code
response.url = url
return HTTPError(request=Request('POST', url), response=response)
def test_reload(self):
"""
The reload method POSTs a request to the '/reload' URL, expecting
a 503 on the homepage (which happens after redirection).
"""
self.apt._set_jenkins_version('2.120.1')
error = self._make_httperror(self.api.url, 503, "Service Unavailable")
self.fakes.jenkins.responses[urljoin(self.api.url, "reload")] = error
self.api.reload()
def test_restart(self):
"""
The reload method POSTs a request to the '/reload' URL, expecting
a 503 on the homepage (which happens after redirection).
"""
self.apt._set_jenkins_version('2.120.1')
error = self._make_httperror(self.api.url, 503, "Service Unavailable")
self.fakes.jenkins.responses[urljoin(self.api.url,
"safeRestart")] = error
self.api.restart()
def test_reload_unexpected_error(self):
"""
If the error code is not 403, the error is propagated.
"""
self.apt._set_jenkins_version('2.120.1')
error = self._make_httperror(self.api.url, 403, "Forbidden")
self.fakes.jenkins.responses[urljoin(self.api.url, "reload")] = error
self.assertRaises(HTTPError, self.api.reload)
def test_reload_unexpected_url(self):
"""
If the error URL is not the root, the error is propagated.
"""
self.apt._set_jenkins_version('2.120.1')
error = self._make_httperror(self.api.url, 503, "Service Unavailable")
error.response.url = urljoin(self.api.url, "/foo")
self.fakes.jenkins.responses[urljoin(self.api.url, "reload")] = error
self.assertRaises(HTTPError, self.api.reload)
def test_reload_unexpected_success(self):
"""
If the request unexpectedly succeeds, an error is raised.
"""
self.apt._set_jenkins_version('2.120.1')
self.fakes.jenkins.responses[urljoin(self.api.url, "reload")] = "home"
self.assertRaises(RuntimeError, self.api.reload)
def test_url(self):
"""
Verify the url always ends in a / and has the expected prefix
"""
config = hookenv.config()
orig_public_url = config["public-url"]
try:
config["public-url"] = ""
self.assertEqual(self.api.url, 'http://localhost:8080/')
config["public-url"] = "http://here:8080/jenkins"
self.assertEqual(self.api.url, 'http://localhost:8080/jenkins/')
finally:
config["public-url"] = orig_public_url
def restart():
api = Api()
api.restart()
api.wait() # Wait for the service to be fully up
unitdata.kv().set("jenkins.last_restart", time.time())