added several basic tests

This commit is contained in:
Bjorn Olsen 2019-11-01 21:16:59 +02:00
parent 9c00f572d6
commit c02c0e4033
3 changed files with 232 additions and 49 deletions

View File

@ -8,34 +8,49 @@ from moto.compat import OrderedDict
from moto.core import BaseBackend, BaseModel
'''
Endpoints I need to test:
list_locations
list_tasks
start_task_execution
cancel_task_execution
describe_task
describe_task_execution
'''
def datasync_json_dump(datasync_object):
return json.dumps(datasync_object)
class Location(BaseModel):
def __init__(self, location_uri, region_name):
self.location_uri = location_uri
self.region_name = region_name
loc = ''.join([random.choice(string.ascii_lowercase + string.digits) for _ in range(17)])
self.arn = 'arn:aws:datasync:{0}:111222333444:location/loc-{1}'.format(region_name, loc)
def __init__(self,
location_uri,
region_name,
arn_counter=0):
self.uri = location_uri
self.region_name = region_name
# Generate ARN
self.arn = 'arn:aws:datasync:{0}:111222333444:location/loc-{1}'.format(region_name, str(arn_counter).zfill(17))
class Task(BaseModel):
def __init__(self,
source_location_arn,
destination_location_arn,
name,
region_name,
arn_counter=0):
self.source_location_arn = source_location_arn
self.destination_location_arn = destination_location_arn
self.status = 'AVAILABLE'
self.name = name
# Generate ARN
self.arn = 'arn:aws:datasync:{0}:111222333444:task/task-{1}'.format(region_name, str(arn_counter).zfill(17))
class TaskExecution(BaseModel):
def __init__(self,
task_arn,
arn_counter=0):
self.task_arn = task_arn
self.arn = '{0}/execution/exec-{1}'.format(task_arn, str(arn_counter).zfill(17))
class DataSyncBackend(BaseBackend):
def __init__(self, region_name):
self.region_name = region_name
self.locations = OrderedDict()
# Always increase when new things are created
# This ensures uniqueness
self.arn_counter = 0
self.locations = dict()
self.tasks = dict()
self.task_executions = dict()
def reset(self):
region_name = self.region_name
self._reset_model_refs()
@ -43,13 +58,38 @@ class DataSyncBackend(BaseBackend):
self.__init__(region_name)
def create_location(self, location_uri):
if location_uri in self.locations:
raise Exception('Location already exists')
location = Location(location_uri, region_name=self.region_name)
self.locations['location_uri'] = location
# TODO BJORN figure out exception
# TODO BJORN test for exception
for arn, location in self.locations.items():
if location.uri == location_uri:
raise Exception('Location already exists')
self.arn_counter = self.arn_counter + 1
location = Location(location_uri,
region_name=self.region_name,
arn_counter=self.arn_counter)
self.locations[location.arn] = location
return location.arn
def create_task(self,
source_location_arn,
destination_location_arn,
name):
self.arn_counter = self.arn_counter + 1
task = Task(source_location_arn,
destination_location_arn,
name,
region_name=self.region_name,
arn_counter=self.arn_counter
)
self.tasks[task.arn] = task
return task.arn
def start_task_execution(self, task_arn):
self.arn_counter = self.arn_counter + 1
task_execution = TaskExecution(task_arn,
arn_counter=self.arn_counter)
self.task_executions[task_execution.arn] = task_execution
return task_execution.arn
datasync_backends = {}
for region in boto3.Session().get_available_regions("datasync"):

View File

@ -10,6 +10,7 @@ from .models import datasync_backends
class DataSyncResponse(BaseResponse):
# TODO BJORN check datasync rege
region_regex = re.compile(r"://(.+?)\.datasync\.amazonaws\.com")
@property
@ -17,25 +18,27 @@ class DataSyncResponse(BaseResponse):
return datasync_backends[self.region]
def list_locations(self):
locations = self.datasync_backend.locations
logging.info('FOUND SOME SHIT {0}'.format(locations))
template = self.response_template(LIST_LOCATIONS_RESPONSE)
r = template.render(locations=locations)
logging.info('list_locations r={0}'.format(r))
return 'GARBAGE'
return r
locations = list()
for arn, location in self.datasync_backend.locations.items():
locations.append( {
'LocationArn': location.arn,
'LocationUri': location.uri
})
return json.dumps({"Locations": locations})
def create_location_s3(self):
# s3://bucket_name/folder/
s3_bucket_arn = self._get_param("S3BucketArn")
subdirectory = self._get_param("Subdirectory")
bucket_and_path = s3_bucket_arn.split(':')[-1]
location_uri='/'.join(['s3:/', bucket_and_path])
location = self.datasync_backend.create_location(location_uri)
location_uri_elts = ['s3:/', s3_bucket_arn.split(':')[-1]]
if subdirectory:
location_uri_elts.append(subdirectory)
location_uri='/'.join(location_uri_elts)
arn = self.datasync_backend.create_location(location_uri)
return json.dumps({'LocationArn':location})
return json.dumps({'LocationArn':arn})
def create_location_smb(self):
@ -44,6 +47,56 @@ class DataSyncResponse(BaseResponse):
server_hostname = self._get_param("ServerHostname")
location_uri = '/'.join(['smb:/', server_hostname, subdirectory])
location = self.datasync_backend.create_location(location_uri)
arn = self.datasync_backend.create_location(location_uri)
return json.dumps({'LocationArn':location})
return json.dumps({'LocationArn':arn})
def create_task(self):
destination_location_arn = self._get_param("DestinationLocationArn")
source_location_arn = self._get_param("SourceLocationArn")
name = self._get_param("Name")
arn = self.datasync_backend.create_task(
source_location_arn,
destination_location_arn,
name
)
return json.dumps({'TaskArn':arn})
def list_tasks(self):
tasks = list()
for arn, task in self.datasync_backend.tasks.items():
tasks.append( {
'Name': task.name,
'Status': task.status,
'TaskArn': task.arn
})
return json.dumps({"Tasks": tasks})
def describe_task(self):
task_arn = self._get_param("TaskArn")
if task_arn in self.datasync_backend.tasks:
task = self.datasync_backend.tasks[task_arn]
return json.dumps({
'TaskArn': task.arn,
'Name': task.name,
'Status': task.status,
'SourceLocationArn': task.source_location_arn,
'DestinationLocationArn': task.destination_location_arn
})
# TODO BJORN exception if task_arn not found?
return None
def start_task_execution(self):
task_arn = self._get_param("TaskArn")
if task_arn in self.datasync_backend.tasks:
arn = self.datasync_backend.start_task_execution(
task_arn
)
return json.dumps({'TaskExecutionArn':arn})
# TODO BJORN exception if task_arn not found?
return None

View File

@ -5,6 +5,15 @@ import boto3
from moto import mock_datasync
'''
Endpoints I need to test:
start_task_execution
cancel_task_execution
describe_task_execution
'''
@mock_datasync
def test_create_location_smb():
client = boto3.client("datasync", region_name="us-east-1")
@ -19,27 +28,108 @@ def test_create_location_smb():
@mock_datasync
def test_create_location_s3():
client = boto3.client("datasync", region_name="us-east-1")
response = client.create_location_s3(S3BucketArn='my_bucket',
response = client.create_location_s3(S3BucketArn='arn:aws:s3:::my_bucket',
Subdirectory='dir',
S3Config={'BucketAccessRoleArn':'role'})
assert 'LocationArn' in response
'''
@mock_datasync
def test_list_locations():
client = boto3.client("datasync", region_name="us-east-1")
response = client.list_locations()
logging.info ('No locations: {0}'.format(response))
# TODO BJORN check if Locations exists when there are none
assert len(response['Locations']) == 0
response = client.create_location_smb(ServerHostname='host',
Subdirectory='somewhere',
User='',
Password='',
AgentArns=['stuff'])
logging.info ('A location 1 : {0}'.format(response))
response = client.list_locations()
logging.info ('A location 2 : {0}'.format(response))
assert len(response['Locations']) == 1
assert response['Locations'][0]['LocationUri'] == 'smb://host/somewhere'
assert 1 == 0
#assert response == ["TestLocation"]
'''
response = client.create_location_s3(S3BucketArn='arn:aws:s3:::my_bucket',
S3Config={'BucketAccessRoleArn':'role'})
response = client.list_locations()
assert len(response['Locations']) == 2
assert response['Locations'][1]['LocationUri'] == 's3://my_bucket'
response = client.create_location_s3(S3BucketArn='arn:aws:s3:::my_bucket',
Subdirectory='subdir',
S3Config={'BucketAccessRoleArn':'role'})
response = client.list_locations()
assert len(response['Locations']) == 3
assert response['Locations'][2]['LocationUri'] == 's3://my_bucket/subdir'
@mock_datasync
def test_create_task():
client = boto3.client("datasync", region_name="us-east-1")
# TODO BJORN check if task can be created when there are no locations
response = client.create_task(
SourceLocationArn='1',
DestinationLocationArn='2'
)
assert 'TaskArn' in response
@mock_datasync
def test_list_tasks():
client = boto3.client("datasync", region_name="us-east-1")
response = client.create_task(
SourceLocationArn='1',
DestinationLocationArn='2',
)
response = client.create_task(
SourceLocationArn='3',
DestinationLocationArn='4',
Name='task_name'
)
response = client.list_tasks()
tasks = response['Tasks']
assert len(tasks) == 2
task = tasks[0]
assert task['Status'] == 'AVAILABLE'
assert 'Name' not in task
task = tasks[1]
assert task['Status'] == 'AVAILABLE'
assert task['Name'] == 'task_name'
@mock_datasync
def test_describe_task():
client = boto3.client("datasync", region_name="us-east-1")
response = client.create_task(
SourceLocationArn='3',
DestinationLocationArn='4',
Name='task_name'
)
task_arn = response['TaskArn']
response = client.describe_task(
TaskArn=task_arn
)
assert 'TaskArn' in response
assert 'Status' in response
assert 'SourceLocationArn' in response
assert 'DestinationLocationArn' in response
@mock_datasync
def test_start_task_execution():
client = boto3.client("datasync", region_name="us-east-1")
response = client.create_task(
SourceLocationArn='3',
DestinationLocationArn='4',
Name='task_name'
)
task_arn = response['TaskArn']
response = client.start_task_execution(
TaskArn=task_arn
)
assert 'TaskExecutionArn' in response