def test_create_database_should_returns_500_when_name_is_blank(self):
request = RequestFactory().post("/", {"name": ""})
view = CreateDatabase()
view._client = mocks.FakeEC2Client()
response = view.post(request)
self.assertEqual(500, response.status_code)
self.assertEqual("Instance name is empty", response.content)
def test_create_database_raises_exception_when_instance_fail_to_boot(self):
instance = Instance(name="seven_cities")
ec2_client = mocks.FakeEC2Client()
ec2_client.run = lambda instance: False
with self.assertRaises(DatabaseCreationError) as e:
create_database(instance, ec2_client)
self.assertEqual(u"Failed to create EC2 instance.", e.exception[1])
def test_create_database_terminates_the_instance_when_cant_create_db(self):
exc_msg = u"I've failed to create your database, sorry! :("
module = "mysqlapi.api.models.DatabaseManager.create_database"
with mock.patch(module) as c_database:
c_database.side_effect = Exception(exc_msg)
instance = Instance(
ec2_id="i-00009",
name="home",
host="unknown.host",
state="running",
)
ec2_client = mocks.FakeEC2Client()
try:
t = start_creator(DatabaseManager, ec2_client)
create_database(instance, ec2_client)
t.stop()
self.assertIn("unauthorize instance home", ec2_client.actions)
self.assertIn("terminate instance home", ec2_client.actions)
index_unauthorize = ec2_client.actions.index(
"unauthorize instance home")
index_terminate = ec2_client.actions.index(
"terminate instance home")
msg = "Should unauthorize before terminate."
assert index_unauthorize < index_terminate, msg
self.assertIsNotNone(instance.pk)
self.assertEqual("error", instance.state)
self.assertEqual(exc_msg, instance.reason)
finally:
instance.delete()
def test_create_database_should_returns_500_when_name_is_missing(self):
request = RequestFactory().post("/", {})
view = CreateDatabase()
view._client = mocks.FakeEC2Client()
response = view.post(request)
self.assertEqual(500, response.status_code)
self.assertEqual("App name is missing", response.content)
def test_healthcheck_returns_201_when_ec2_instance_is_running(self):
request = RequestFactory().get("/resources/g8mysql/status/")
with mock.patch("mysqlapi.api.models.DatabaseManager.is_up") as is_up:
is_up.return_value = True
view = Healthcheck()
fake = mocks.FakeEC2Client()
view._client = fake
response = view.get(request, "g8mysql")
self.assertEqual(204, response.status_code)
def test_healthcheck_returns_500_if_the_mysql_server_is_off(self):
request = RequestFactory().get("/resources/g8mysql/status/")
with mock.patch("mysqlapi.api.models.DatabaseManager.is_up") as is_up:
is_up.return_value = False
view = Healthcheck()
fake = mocks.FakeEC2Client()
view._client = fake
response = view.get(request, "g8mysql")
self.assertEqual(500, response.status_code)
def test_drop(self):
self.create_ciclops()
request = RequestFactory().delete("/ciclops")
self.fake = mocks.FakeEC2Client()
view = DropDatabase()
view._client = self.fake
response = view.delete(request, "ciclops")
self.assertEqual(200, response.status_code)
with self.assertRaises(Instance.DoesNotExist):
Instance.objects.get(name="ciclops")
def test_should_unauthorize_ec2_instance_before_terminate_it(self):
self.create_ciclops()
fake = mocks.FakeEC2Client()
view = DropDatabase()
view._client = fake
request = RequestFactory().delete("/ciclops")
resp = view.delete(request, "ciclops")
self.assertEqual(200, resp.status_code)
actions = [u"unauthorize instance ciclops",
u"terminate instance ciclops"]
self.assertEqual(actions, fake.actions)
def test_create_database_should_call_run_from_client(self):
try:
cli = mocks.FakeEC2Client()
t = start_creator(DatabaseManager, cli)
data = {"name": "bowl", "service_host": "127.0.0.1"}
request = RequestFactory().post("/", data)
view = CreateDatabase()
view._client = cli
response = view.post(request)
t.stop()
self.assertEqual(201, response.status_code)
self.assertIn("run instance bowl", cli.actions)
finally:
self.cursor.execute("DROP DATABASE IF EXISTS bowl")
def test_create_database_should_authorize_access_to_the_instance(self):
try:
cli = mocks.FakeEC2Client()
t = start_creator(DatabaseManager, cli)
data = {"name": "entre_nous", "service_host": "127.0.0.1"}
request = RequestFactory().post("/", data)
view = CreateDatabase()
view._client = cli
response = view.post(request)
t.stop()
self.assertEqual(201, response.status_code)
self.assertIn("authorize instance entre_nous", cli.actions)
finally:
self.cursor.execute("DROP DATABASE IF EXISTS entre_nous")
def test_create_database_ec2(self):
try:
client = mocks.FakeEC2Client()
t = start_creator(DatabaseManager, client)
request = RequestFactory().post("/", {"name": "ciclops"})
view = CreateDatabase()
view._client = client
response = view.post(request)
self.assertEqual(201, response.status_code)
self.assertEqual("", response.content)
t.stop()
sql = "select SCHEMA_NAME from information_schema.SCHEMATA " + \
"where SCHEMA_NAME = 'ciclops'"
self.cursor.execute(sql)
row = self.cursor.fetchone()
self.assertEqual("ciclops", row[0])
finally:
db = DatabaseManager("ciclops")
db.drop_database()
def test_create_database_terminates_the_instance_when_cant_authorize(self):
instance = Instance(
ec2_id="i-00009",
name="home",
host="unknown.host",
state="running",
)
ec2_client = mocks.FakeEC2Client()
ec2_client.authorize = lambda *args, **kwargs: False
try:
t = start_creator(DatabaseManager, ec2_client)
create_database(instance, ec2_client)
t.stop()
self.assertIn("terminate instance home", ec2_client.actions)
self.assertIsNotNone(instance.pk)
self.assertEqual("error", instance.state)
reason = "Failed to authorize access to the instance."
self.assertEqual(reason, instance.reason)
finally:
instance.delete()
