def test_invoke_mocking_bucket_invalid_json(self, mock_es, mock_es_index,
mock_bucket, mock_change_file):
mock_bucket.return_value = '{ }'
valid_event_obj = json.loads(self.valid_event)
with self.assertRaises(ValueError) as cm:
index.lambda_handler(valid_event_obj, None)
self.assertEqual('Invalid json file input', str(cm.exception))
def test_on_session_started_called(self, index_mock):
index.lambda_handler(self.alexa_start, self.context)
index_mock.assert_called_with(
{
'requestId': self.alexa_start['request']['requestId'],
'sessionId': self.alexa_start['session']['sessionId']
}, self.alexa_start['session'])
def test_invoke_without_variables(self):
os.environ.pop("lambda_action_on_process")
os.environ.pop("my_endpoint_url")
with self.assertRaises(ValueError) as cm:
index.lambda_handler(None, None)
self.assertEqual('Missing variables', str(cm.exception))
self.assertRaises(ValueError, index.lambda_handler, None, None)
self.setUp()
def test_invalid_event(self):
event = "Invalid Event object"
response = index.lambda_handler(event, None)
self.assertEqual("Oops! Error!", response["text"])
event = {"lang": "en-US"}
response = index.lambda_handler(event, None)
self.assertEqual("I could not find the desired data.", response["text"])
def test_invoke_with_invalid_event_just_bucket(self, mock_es,
mock_es_index):
invalid_event = '{ "Records":' \
' [{ "s3":' \
' { "bucket": ' \
' { "name": "fake-bucket-name" } ' \
' } ' \
' }] ' \
'}'
invalid_event_obj = json.loads(invalid_event)
with self.assertRaises(ValueError) as cm:
index.lambda_handler(invalid_event_obj, None)
self.assertEqual('Invalid event record', str(cm.exception))
def test_search(self):
url = 'https://www.example.com:443/bucket/_search?' + urlencode(
dict(
size=1000,
_source=','.join([
'key', 'version_id', 'updated', 'last_modified', 'size',
'user_meta'
]),
))
def _callback(request):
payload = json.loads(request.body)
assert payload['query']
assert payload['query']['query_string']
assert payload['query']['query_string']['fields']
assert payload['query']['query_string']['query']
return 200, {}, json.dumps({'results': 'blah'})
self.requests_mock.add_callback(responses.GET,
url,
callback=_callback,
content_type='application/json',
match_querystring=False)
query = {
'action': 'search',
'index': 'bucket',
'query': '123',
}
event = self._make_event(query)
resp = lambda_handler(event, None)
assert resp['statusCode'] == 200
assert json.loads(resp['body']) == {'results': 'blah'}
def test_search(self):
url = 'https://www.example.com:443/bucket/_search?size=10&timeout=15s'
def _callback(request):
payload = json.loads(request.body)
assert payload == {'q': 123}
return 200, {}, json.dumps({'results': 'blah'})
self.requests_mock.add_callback(responses.GET,
url,
callback=_callback,
content_type='application/json',
match_querystring=True)
query = {
'source': {
'q': 123
},
'size': '10',
}
event = self._make_event('bucket', query)
resp = lambda_handler(event, None)
assert resp['statusCode'] == 200
assert json.loads(resp['body']) == {'results': 'blah'}
def test_missing_as_path():
setup_parameters()
event = get_event()
event['ResourceProperties'] = {'ParameterPaths': ['/no/such/path']}
response = index.lambda_handler(event)
assert response['Status'] == 'SUCCESS'
assert response['Data'] == {}
def test_success_all():
setup_parameters()
event = get_event()
response = index.lambda_handler(event)
data = response['Data']
assert response['Status'] == 'SUCCESS'
assert response['StackId'] == event['StackId']
assert response['LogicalResourceId'] == event['LogicalResourceId']
assert len(response['PhysicalResourceId']) > 0
assert response['RequestId'] == event['RequestId']
for i in [params, params_as_path]:
for k, v in i.items():
assert param_is_expected(data[k], v)
for k in event['ResourceProperties']['ParameterPathsAsList']:
expected = [
y[0]
if y[1] != 'StringList' else [z.strip() for z in y[0].split(',')]
for x, y in params_as_list.items() if x.startswith(k)
]
assert len(expected) == len(data[k])
for v in expected:
assert v in data[k]
def test_search_retry(self):
"""test standard search function"""
url = 'https://www.example.com:443/bucket/_search?' + urlencode({
'size':
1000,
'from':
0,
'_source':
','.join([
'key',
'version_id',
'updated',
'last_modified',
'size',
'user_meta',
'comment',
'handle',
'hash',
'tags',
'metadata',
'pointer_file',
'delete_marker',
]),
'terminate_after':
10000,
})
def _callback(request):
payload = json.loads(request.body)
assert payload['query']
if retry < 2:
assert payload['query']['query_string']
assert payload['query']['query_string']['fields']
assert payload['query']['query_string']['query']
else:
assert payload['query']['simple_query_string']
return 200, {}, json.dumps({'results': 'blah'})
self.requests_mock.add_callback(
responses.GET,
url,
callback=_callback,
content_type='application/json',
match_querystring=True,
)
for retry in [0, 1, 2, 3]:
query = {
'action': 'search',
'index': 'bucket',
'query': '123',
'retry': retry,
}
event = self._make_event(query)
resp = lambda_handler(event, None)
assert resp['statusCode'] == 200
assert json.loads(resp['body']) == {'results': 'blah'}
def test_delete():
event = get_event()
event['RequestType'] = 'Delete'
response = lambda_handler(event)
assert response['Status'] == 'SUCCESS'
assert response['StackId'] == event['StackId']
assert response['LogicalResourceId'] == event['LogicalResourceId']
assert response['RequestId'] == event['RequestId']
def test_stats(self):
url = 'https://www.example.com:443/bucket/_search?' + urlencode(
dict(
timeout='15s',
terminate_after=10000,
size=0,
_source='',
))
def _callback(request):
payload = json.loads(request.body)
assert payload == {
"query": {
"match_all": {}
},
"aggs": {
"totalBytes": {
"sum": {
"field": 'size'
}
},
"exts": {
"terms": {
"field": 'ext'
},
"aggs": {
"size": {
"sum": {
"field": 'size'
}
}
},
},
"updated": {
"max": {
"field": 'updated'
}
},
}
}
return 200, {}, json.dumps({'results': 'blah'})
self.requests_mock.add_callback(responses.GET,
url,
callback=_callback,
content_type='application/json',
match_querystring=True)
query = {
'action': 'stats',
'index': 'bucket',
}
event = self._make_event(query)
resp = lambda_handler(event, None)
assert resp['statusCode'] == 200
assert json.loads(resp['body']) == {'results': 'blah'}
def test_no_such_hosted_zone():
event = get_event()
response = lambda_handler(event)
assert 'Status' in response
assert response['Status'] == 'FAILED'
assert response['StackId'] == event['StackId']
assert response['LogicalResourceId'] == event['LogicalResourceId']
assert response['RequestId'] == event['RequestId']
assert response['Reason'].startswith('An error occurred (')
def test_stats(self):
url = 'https://www.example.com:443/bucket/_search?' + urlencode(
dict(
_source=
'false', # must match JSON; False will fail match_querystring
size=0,
))
def _callback(request):
payload = json.loads(request.body)
assert payload == {
"query": {
"match_all": {}
},
"aggs": {
"totalBytes": {
"sum": {
"field": "size"
}
},
"exts": {
"terms": {
"field": 'ext'
},
"aggs": {
"size": {
"sum": {
"field": "size"
}
}
},
},
"totalPackageHandles": {
"value_count": {
"field": "handle"
}
},
}
}
# use 'all_gz' since it's not altered by the handler
return 200, {}, json.dumps(ES_STATS_RESPONSES['all_gz'])
self.requests_mock.add_callback(responses.GET,
url,
callback=_callback,
content_type='application/json',
match_querystring=True)
query = {
'action': 'stats',
'index': 'bucket',
}
event = self._make_event(query)
resp = lambda_handler(event, None)
assert resp['statusCode'] == 200
assert json.loads(resp['body']) == ES_STATS_RESPONSES['all_gz']
def test_stats(self):
"""test overview statistics"""
url = 'https://www.example.com:443/bucket/_search?' + urlencode(
{
'_source':
'false', # must match JSON; False will fail match_querystring
'size': 0,
'from': 0,
})
def _callback(request):
payload = json.loads(request.body)
assert payload == {
"query": {
"term": {
"delete_marker": False
}
},
"aggs": {
"totalBytes": {
"sum": {
"field": 'size'
}
},
"exts": {
"terms": {
"field": 'ext'
},
"aggs": {
"size": {
"sum": {
"field": 'size'
}
}
},
},
}
}
# use 'all_gz' since it's not altered by the handler
return 200, {}, json.dumps(ES_STATS_RESPONSES['all_gz'])
self.requests_mock.add_callback(responses.GET,
url,
callback=_callback,
content_type='application/json',
match_querystring=True)
query = {
'action': 'stats',
'index': 'bucket',
}
event = self._make_event(query)
resp = lambda_handler(event, None)
assert resp['statusCode'] == 200
assert json.loads(resp['body']) == ES_STATS_RESPONSES['all_gz']
def test_ambiguous_params():
event = get_event()
event['ResourceProperties']['DBClusterIdentifier'] = 'my-cluster'
response = lambda_handler(event)
assert 'Status' in response
assert response['Status'] == 'FAILED'
assert response['StackId'] == event['StackId']
assert response['LogicalResourceId'] == event['LogicalResourceId']
assert response['RequestId'] == event['RequestId']
assert response['Reason'] == MSG_AMBIGUOUS_PROPS
def test(self, urlopen_mock):
test_url = 'https://example.com'
test_data = b'blah'
urlopen_mock.return_value = io.BytesIO(test_data)
assert index.lambda_handler(
test_url,
mock.MagicMock()) == hashlib.sha256(test_data).hexdigest()
urlopen_mock.assert_called_once_with(test_url)
assert urlopen_mock.return_value.closed
def test_empty_params():
event = get_event()
del event['ResourceProperties']
response = lambda_handler(event)
assert 'Status' in response
assert response['Status'] == 'FAILED'
assert response['StackId'] == event['StackId']
assert response['LogicalResourceId'] == event['LogicalResourceId']
assert response['RequestId'] == event['RequestId']
assert response['Reason'] == MSG_EMPTY_PROPS
def test_missing_params():
event = get_event()
event['ResourceProperties'] = {'SomeGarbage': 'DoNotWant'}
response = lambda_handler(event)
assert 'Status' in response
assert response['Status'] == 'FAILED'
assert response['StackId'] == event['StackId']
assert response['LogicalResourceId'] == event['LogicalResourceId']
assert response['RequestId'] == event['RequestId']
assert response['Reason'] == MSG_MISSING_PROP
def test_no_such_instance():
event = get_event()
response = lambda_handler(event)
assert 'Status' in response
assert response['Status'] == 'FAILED'
assert response['StackId'] == event['StackId']
assert response['LogicalResourceId'] == event['LogicalResourceId']
assert response['RequestId'] == event['RequestId']
assert response['Reason'] == 'An error occurred (DBInstanceNotFound) ' \
'when calling the DescribeDBInstances ' \
'operation: Database some-db not found.'
def test_no_such_vpc():
event = get_event()
response = lambda_handler(event)
assert 'Status' in response
assert response['Status'] == 'FAILED'
assert response['StackId'] == event['StackId']
assert response['LogicalResourceId'] == event['LogicalResourceId']
assert response['RequestId'] == event['RequestId']
assert response['Reason'] == 'An error occurred (InvalidVpcID.NotFound) ' \
'when calling the DescribeVpcs operation: ' \
'VpcID {\'changeme\'} does not exist.'
def skip_test_no_such_cluster():
event = get_event()
event["ResourceProperties"] = {"DBClusterIdentifier": "some-cluster"}
response = lambda_handler(event)
assert 'Status' in response
assert response['Status'] == 'FAILED'
assert response['StackId'] == event['StackId']
assert response['LogicalResourceId'] == event['LogicalResourceId']
assert response['RequestId'] == event['RequestId']
assert response['Reason'] == 'An error occurred (DBClusterNotFound) ' \
'when calling the DescribeDBClusters ' \
'operation: Cluster some-cluster not found.'
def test_valid_event(self):
result = {'temp_max': 50, 'temp_min': 20}
mocked_request = mock.patch('index.get_weather_forecast', return_value=result)
mocked_request.start()
event = {"city" : "Toronto", "lang": "fr-FR"}
response = index.lambda_handler(event, None)
mocked_request.stop()
self.assertIn("Les prévisions météo pour aujourd'hui dans la ville de Toronto est le maximum", response["text"])
def test_packages_bad(self):
"""test packages action with known bad index param"""
query = {
'action': 'packages',
'index': 'bucket',
'body': {
'custom': 'body'
},
'size': 42,
'_source': ['great', 'expectations']
}
# try a known bad query
event = self._make_event(query)
resp = lambda_handler(event, None)
assert resp['statusCode'] == 500
def test_success_basic():
hosted_zone_name = 'bestzoneevar.com.'
hosted_zone_id = create_zone(hosted_zone_name)
event = get_event()
event['ResourceProperties']['HostedZoneId'] = hosted_zone_id
response = lambda_handler(event)
assert response['Status'] == 'SUCCESS'
assert response['StackId'] == event['StackId']
assert response['LogicalResourceId'] == event['LogicalResourceId']
assert response['PhysicalResourceId'] == hosted_zone_id
assert response['RequestId'] == event['RequestId']
data = response['Data']
assert data['Name'] == hosted_zone_name
def test_success_basic():
create_network()
event = get_event()
event['ResourceProperties']['VpcId'] = vpc_id
response = lambda_handler(event)
assert response['Status'] == 'SUCCESS'
assert response['StackId'] == event['StackId']
assert response['LogicalResourceId'] == event['LogicalResourceId']
assert response['PhysicalResourceId'] == vpc_id
assert response['RequestId'] == event['RequestId']
data = response['Data']
assert data['CidrBlock'] == vpc
assert set(data['AvailabilityZones']) == set(subnets.keys())
assert set(data['SubnetIds']) == set(subnet_ids)
def _handle_request(self, req_body):
parsed_url = urlparse(self.path)
path = unquote(parsed_url.path)
if path == LAMBDA_PATH or path.startswith(LAMBDA_PATH + '/'):
query = dict(parse_qsl(parsed_url.query, keep_blank_values=True))
# BaseHTTPRequestHandler API gives us a case-insensitive dict
# of headers, while the lambda API uses lowercase header names.
# So change the keys to lowercase to match the lambda API.
headers = {k.lower(): v for k, v in self.headers.items()}
args = {
'httpMethod': self.command,
'path': path,
'pathParameters': {
'proxy': path[len(LAMBDA_PATH) + 1:]
},
'queryStringParameters': query or None,
'headers': headers or None,
'body': b64encode(req_body or b''),
'isBase64Encoded': True
}
result = lambda_handler(args, None)
code = result['statusCode']
headers = result['headers']
body = result['body']
encoded = result.get("isBase64Encoded", False)
if encoded:
body = b64decode(body)
else:
body = body.encode()
headers['Content-Length'] = str(len(body))
self.send_response(code)
for name, value in headers.items():
self.send_header(name, value)
self.end_headers()
self.wfile.write(body)
else:
self.send_response(404)
self.send_header('Content-Type', 'text/plain')
self.end_headers()
self.wfile.write(b'Not Found')
def test_packages_bad_from(self):
"""test packages action with known bad from param"""
for from_value in [-1, 'one']:
query = {
'action': 'packages',
'index': 'bucket_packages',
'body': {
'custom': 'body'
},
'size': 42,
# this should barf
'from': from_value,
'_source': ['great', 'expectations']
}
# try a known bad query
event = self._make_event(query)
resp = lambda_handler(event, None)
assert resp['statusCode'] == 500
assert 'int' in resp['body']
def test_filters_return_empty():
create_network()
event = get_event()
event['ResourceProperties']['VpcId'] = vpc_id
event['ResourceProperties']['SubnetFilters'] = [{
'Name': 'availabilityZone',
'Values': ['us-east-1z']
}]
response = lambda_handler(event)
assert response['Status'] == 'SUCCESS'
assert response['StackId'] == event['StackId']
assert response['LogicalResourceId'] == event['LogicalResourceId']
assert response['PhysicalResourceId'] == vpc_id
assert response['RequestId'] == event['RequestId']
data = response['Data']
assert data['CidrBlock'] == vpc
assert len(data['AvailabilityZones']) == 0
assert len(data['SubnetIds']) == 0
def test_success_instance():
instance_id = 'my-rds-instance'
database_name = 'my-database'
engine = 'mysql'
engine_version = '1.2.3'
master_username = '******'
# Create the database instance
client = boto3.client('rds')
client.create_db_instance(DBName=database_name,
DBInstanceIdentifier=instance_id,
AllocatedStorage=10,
DBInstanceClass='t2.small',
Engine=engine,
EngineVersion=engine_version,
MasterUsername=master_username,
MasterUserPassword='******',
EnableIAMDatabaseAuthentication=True)
event = get_event()
event['ResourceProperties']['DBInstanceIdentifier'] = instance_id
response = lambda_handler(event)
assert response['Status'] == 'SUCCESS'
assert response['StackId'] == event['StackId']
assert response['LogicalResourceId'] == event['LogicalResourceId']
assert response['PhysicalResourceId'] == instance_id
assert response['RequestId'] == event['RequestId']
data = response['Data']
assert data['MasterUsername'] == master_username
assert data['DBName'] == database_name
assert data['Engine'] == engine
assert data['EngineVersion'] == engine_version
assert 'Arn' in data
assert 'Endpoint.Port' in data
assert 'Endpoint.Address' in data
assert 'ReadEndpoint.Address' in data
assert data['ReadEndpoint.Address'] == data['Endpoint.Address']
import json
import sys
sys.path.insert(0, '../src')
import index ## the Lambda source code file at ../src/index.py
with open('events/alexa-start-session.json') as test_request: ## the request JSON stored in a separate file
request_json = json.load(test_request)
# print request_json
myEvent = json.loads(json.dumps(request_json))
myContext = '{}'
# print("testing your Lambda Python function")
res = index.lambda_handler(myEvent, myContext) ## execute the source code
print(res)
