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764 lines (658 loc) · 39.5 KB
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import os
import re
import json
import unittest
import mock
import time
import datetime
from localstack.utils.common import save_file, new_tmp_dir, mkdir
from localstack.services.awslambda import lambda_api, lambda_executors
from localstack.utils.aws.aws_models import LambdaFunction
from localstack.constants import LAMBDA_TEST_ROLE
TEST_EVENT_SOURCE_ARN = 'arn:aws:sqs:eu-west-1:000000000000:testq'
class TestLambdaAPI(unittest.TestCase):
CODE_SIZE = 50
CODE_SHA_256 = '/u60ZpAA9bzZPVwb8d4390i5oqP1YAObUwV03CZvsWA='
MEMORY_SIZE = 128
ROLE = 'arn:aws:iam::123456:role/role-name'
LAST_MODIFIED = '2019-05-25T17:00:48.260+0000'
TRACING_CONFIG = {'Mode': 'PassThrough'}
REVISION_ID = 'e54dbcf8-e3ef-44ab-9af7-8dbef510608a'
HANDLER = 'index.handler'
RUNTIME = 'node.js4.3'
TIMEOUT = 60 # Default value, hardcoded
FUNCTION_NAME = 'test1'
ALIAS_NAME = 'alias1'
ALIAS2_NAME = 'alias2'
RESOURCENOTFOUND_EXCEPTION = 'ResourceNotFoundException'
RESOURCENOTFOUND_MESSAGE = 'Function not found: %s'
ALIASEXISTS_EXCEPTION = 'ResourceConflictException'
ALIASEXISTS_MESSAGE = 'Alias already exists: %s'
ALIASNOTFOUND_EXCEPTION = 'ResourceNotFoundException'
ALIASNOTFOUND_MESSAGE = 'Alias not found: %s'
TEST_UUID = 'Test'
TAGS = {'hello': 'world', 'env': 'prod'}
def setUp(self):
lambda_api.cleanup()
self.maxDiff = None
self.app = lambda_api.app
self.app.testing = True
self.client = self.app.test_client()
def test_get_non_existent_function_returns_error(self):
with self.app.test_request_context():
result = json.loads(lambda_api.get_function('non_existent_function_name').get_data())
self.assertEqual(self.RESOURCENOTFOUND_EXCEPTION, result['__type'])
self.assertEqual(
self.RESOURCENOTFOUND_MESSAGE % lambda_api.func_arn('non_existent_function_name'),
result['message'])
def test_get_event_source_mapping(self):
with self.app.test_request_context():
lambda_api.EVENT_SOURCE_MAPPINGS.append({'UUID': self.TEST_UUID})
result = lambda_api.get_event_source_mapping(self.TEST_UUID)
self.assertEqual(json.loads(result.get_data()).get('UUID'), self.TEST_UUID)
def test_get_event_sources(self):
with self.app.test_request_context():
lambda_api.EVENT_SOURCE_MAPPINGS.append(
{
'UUID': self.TEST_UUID,
'EventSourceArn': 'the_arn'
})
# Match source ARN
result = lambda_api.get_event_sources(source_arn='the_arn')
self.assertEqual(len(result), 1)
self.assertEqual(result[0].get('UUID'), self.TEST_UUID)
# No partial match on source ARN
result = lambda_api.get_event_sources(source_arn='the_')
self.assertEqual(len(result), 0)
def test_get_event_sources_with_paths(self):
with self.app.test_request_context():
lambda_api.EVENT_SOURCE_MAPPINGS.append(
{
'UUID': self.TEST_UUID,
'EventSourceArn': 'the_arn/path/subpath'
})
# Do partial match on paths
result = lambda_api.get_event_sources(source_arn='the_arn')
self.assertEqual(len(result), 1)
result = lambda_api.get_event_sources(source_arn='the_arn/path')
self.assertEqual(len(result), 1)
def test_delete_event_source_mapping(self):
with self.app.test_request_context():
lambda_api.EVENT_SOURCE_MAPPINGS.append({'UUID': self.TEST_UUID})
result = lambda_api.delete_event_source_mapping(self.TEST_UUID)
self.assertEqual(json.loads(result.get_data()).get('UUID'), self.TEST_UUID)
self.assertEqual(0, len(lambda_api.EVENT_SOURCE_MAPPINGS))
def test_invoke_RETURNS_415_WHEN_not_json_input(self):
with self.app.test_request_context() as context:
context.request._cached_data = '~notjsonrequest~'
response = lambda_api.invoke_function(self.FUNCTION_NAME)
self.assertEqual('415 UNSUPPORTED MEDIA TYPE', response.status)
def _request_response(self, context):
context.request._cached_data = '{}'
context.request.args = {'Qualifier': '$LATEST'}
context.request.environ['HTTP_X_AMZ_INVOCATION_TYPE'] = 'RequestResponse'
self._create_function(self.FUNCTION_NAME)
@mock.patch('localstack.services.awslambda.lambda_api.run_lambda')
def test_invoke_plain_text_response(self, mock_run_lambda):
with self.app.test_request_context() as context:
self._request_response(context)
mock_run_lambda.return_value = '~notjsonresponse~'
response = lambda_api.invoke_function(self.FUNCTION_NAME)
self.assertEqual('~notjsonresponse~', response[0])
self.assertEqual(200, response[1])
self._assert_contained({'Content-Type': 'text/plain'}, response[2])
@mock.patch('localstack.services.awslambda.lambda_api.run_lambda')
def test_invoke_empty_plain_text_response(self, mock_run_lambda):
with self.app.test_request_context() as context:
self._request_response(context)
mock_run_lambda.return_value = ''
response = lambda_api.invoke_function(self.FUNCTION_NAME)
self.assertEqual('', response[0])
self.assertEqual(200, response[1])
self._assert_contained({'Content-Type': 'text/plain'}, response[2])
@mock.patch('localstack.services.awslambda.lambda_api.run_lambda')
def test_invoke_empty_map_json_response(self, mock_run_lambda):
with self.app.test_request_context() as context:
self._request_response(context)
mock_run_lambda.return_value = '{}'
response = lambda_api.invoke_function(self.FUNCTION_NAME)
self.assertEqual(b'{}\n', response[0].response[0])
self.assertEqual(200, response[1])
self._assert_contained({'Content-Type': 'application/json'}, response[2])
@mock.patch('localstack.services.awslambda.lambda_api.run_lambda')
def test_invoke_populated_map_json_response(self, mock_run_lambda):
with self.app.test_request_context() as context:
self._request_response(context)
mock_run_lambda.return_value = '{"bool":true,"int":1}'
response = lambda_api.invoke_function(self.FUNCTION_NAME)
self.assertEqual(b'{"bool":true,"int":1}\n', response[0].response[0])
self.assertEqual(200, response[1])
self._assert_contained({'Content-Type': 'application/json'}, response[2])
@mock.patch('localstack.services.awslambda.lambda_api.run_lambda')
def test_invoke_empty_list_json_response(self, mock_run_lambda):
with self.app.test_request_context() as context:
self._request_response(context)
mock_run_lambda.return_value = '[]'
response = lambda_api.invoke_function(self.FUNCTION_NAME)
self.assertEqual(b'[]\n', response[0].response[0])
self.assertEqual(200, response[1])
self._assert_contained({'Content-Type': 'application/json'}, response[2])
@mock.patch('localstack.services.awslambda.lambda_api.run_lambda')
def test_invoke_populated_list_json_response(self, mock_run_lambda):
with self.app.test_request_context() as context:
self._request_response(context)
mock_run_lambda.return_value = '[true,1,"thing"]'
response = lambda_api.invoke_function(self.FUNCTION_NAME)
self.assertEqual(b'[true,1,"thing"]\n', response[0].response[0])
self.assertEqual(200, response[1])
self._assert_contained({'Content-Type': 'application/json'}, response[2])
@mock.patch('localstack.services.awslambda.lambda_api.run_lambda')
def test_invoke_string_json_response(self, mock_run_lambda):
with self.app.test_request_context() as context:
self._request_response(context)
mock_run_lambda.return_value = '"thing"'
response = lambda_api.invoke_function(self.FUNCTION_NAME)
self.assertEqual(b'"thing"\n', response[0].response[0])
self.assertEqual(200, response[1])
self._assert_contained({'Content-Type': 'application/json'}, response[2])
@mock.patch('localstack.services.awslambda.lambda_api.run_lambda')
def test_invoke_integer_json_response(self, mock_run_lambda):
with self.app.test_request_context() as context:
self._request_response(context)
mock_run_lambda.return_value = '1234'
response = lambda_api.invoke_function(self.FUNCTION_NAME)
self.assertEqual(b'1234\n', response[0].response[0])
self.assertEqual(200, response[1])
self._assert_contained({'Content-Type': 'application/json'}, response[2])
@mock.patch('localstack.services.awslambda.lambda_api.run_lambda')
def test_invoke_float_json_response(self, mock_run_lambda):
with self.app.test_request_context() as context:
self._request_response(context)
mock_run_lambda.return_value = '1.3'
response = lambda_api.invoke_function(self.FUNCTION_NAME)
self.assertEqual(b'1.3\n', response[0].response[0])
self.assertEqual(200, response[1])
self._assert_contained({'Content-Type': 'application/json'}, response[2])
@mock.patch('localstack.services.awslambda.lambda_api.run_lambda')
def test_invoke_boolean_json_response(self, mock_run_lambda):
with self.app.test_request_context() as context:
self._request_response(context)
mock_run_lambda.return_value = 'true'
response = lambda_api.invoke_function(self.FUNCTION_NAME)
self.assertEqual(b'true\n', response[0].response[0])
self.assertEqual(200, response[1])
self._assert_contained({'Content-Type': 'application/json'}, response[2])
@mock.patch('localstack.services.awslambda.lambda_api.run_lambda')
def test_invoke_null_json_response(self, mock_run_lambda):
with self.app.test_request_context() as context:
self._request_response(context)
mock_run_lambda.return_value = 'null'
response = lambda_api.invoke_function(self.FUNCTION_NAME)
self.assertEqual(b'null\n', response[0].response[0])
self.assertEqual(200, response[1])
self._assert_contained({'Content-Type': 'application/json'}, response[2])
def test_create_event_source_mapping(self):
self.client.post('{0}/event-source-mappings/'.format(lambda_api.PATH_ROOT),
data=json.dumps({'FunctionName': 'test-lambda-function', 'EventSourceArn': TEST_EVENT_SOURCE_ARN}))
listResponse = self.client.get('{0}/event-source-mappings/'.format(lambda_api.PATH_ROOT))
listResult = json.loads(listResponse.get_data())
eventSourceMappings = listResult.get('EventSourceMappings')
self.assertEqual(1, len(eventSourceMappings))
self.assertEqual('Enabled', eventSourceMappings[0]['State'])
def test_create_disabled_event_source_mapping(self):
createResponse = self.client.post('{0}/event-source-mappings/'.format(lambda_api.PATH_ROOT),
data=json.dumps({'FunctionName': 'test-lambda-function',
'EventSourceArn': TEST_EVENT_SOURCE_ARN,
'Enabled': 'false'}))
createResult = json.loads(createResponse.get_data())
self.assertEqual('Disabled', createResult['State'])
getResponse = self.client.get('{0}/event-source-mappings/{1}'.format(lambda_api.PATH_ROOT,
createResult.get('UUID')))
getResult = json.loads(getResponse.get_data())
self.assertEqual('Disabled', getResult['State'])
def test_update_event_source_mapping(self):
createResponse = self.client.post('{0}/event-source-mappings/'.format(lambda_api.PATH_ROOT),
data=json.dumps({'FunctionName': 'test-lambda-function',
'EventSourceArn': TEST_EVENT_SOURCE_ARN,
'Enabled': 'true'}))
createResult = json.loads(createResponse.get_data())
putResponse = self.client.put('{0}/event-source-mappings/{1}'.format(lambda_api.PATH_ROOT,
createResult.get('UUID')), data=json.dumps({'Enabled': 'false'}))
putResult = json.loads(putResponse.get_data())
self.assertEqual('Disabled', putResult['State'])
getResponse = self.client.get('{0}/event-source-mappings/{1}'.format(lambda_api.PATH_ROOT,
createResult.get('UUID')))
getResult = json.loads(getResponse.get_data())
self.assertEqual('Disabled', getResult['State'])
def test_publish_function_version(self):
with self.app.test_request_context():
self._create_function(self.FUNCTION_NAME)
result = json.loads(lambda_api.publish_version(self.FUNCTION_NAME).get_data())
result2 = json.loads(lambda_api.publish_version(self.FUNCTION_NAME).get_data())
result.pop('RevisionId', None) # we need to remove this, since this is random, so we cannot know its value
result2.pop('RevisionId', None) # we need to remove this, since this is random, so we cannot know its value
expected_result = dict()
expected_result['CodeSize'] = self.CODE_SIZE
expected_result['CodeSha256'] = self.CODE_SHA_256
expected_result['FunctionArn'] = str(lambda_api.func_arn(self.FUNCTION_NAME)) + ':1'
expected_result['FunctionName'] = str(self.FUNCTION_NAME)
expected_result['Handler'] = str(self.HANDLER)
expected_result['Runtime'] = str(self.RUNTIME)
expected_result['Timeout'] = self.TIMEOUT
expected_result['Description'] = ''
expected_result['MemorySize'] = self.MEMORY_SIZE
expected_result['Role'] = self.ROLE
expected_result['KMSKeyArn'] = None
expected_result['VpcConfig'] = None
expected_result['LastModified'] = self.LAST_MODIFIED
expected_result['TracingConfig'] = self.TRACING_CONFIG
expected_result['Version'] = '1'
expected_result['State'] = 'Active'
expected_result['LastUpdateStatus'] = 'Successful'
expected_result2 = dict(expected_result)
expected_result2['FunctionArn'] = str(lambda_api.func_arn(self.FUNCTION_NAME)) + ':2'
expected_result2['Version'] = '2'
self.assertDictEqual(expected_result, result)
self.assertDictEqual(expected_result2, result2)
def test_publish_non_existant_function_version_returns_error(self):
with self.app.test_request_context():
result = json.loads(lambda_api.publish_version(self.FUNCTION_NAME).get_data())
self.assertEqual(self.RESOURCENOTFOUND_EXCEPTION, result['__type'])
self.assertEqual(self.RESOURCENOTFOUND_MESSAGE % lambda_api.func_arn(self.FUNCTION_NAME),
result['message'])
def test_list_function_versions(self):
with self.app.test_request_context():
self._create_function(self.FUNCTION_NAME)
lambda_api.publish_version(self.FUNCTION_NAME)
lambda_api.publish_version(self.FUNCTION_NAME)
result = json.loads(lambda_api.list_versions(self.FUNCTION_NAME).get_data())
for version in result['Versions']:
# we need to remove this, since this is random, so we cannot know its value
version.pop('RevisionId', None)
latest_version = dict()
latest_version['CodeSize'] = self.CODE_SIZE
latest_version['CodeSha256'] = self.CODE_SHA_256
latest_version['FunctionArn'] = str(lambda_api.func_arn(self.FUNCTION_NAME)) + ':$LATEST'
latest_version['FunctionName'] = str(self.FUNCTION_NAME)
latest_version['Handler'] = str(self.HANDLER)
latest_version['Runtime'] = str(self.RUNTIME)
latest_version['Timeout'] = self.TIMEOUT
latest_version['Description'] = ''
latest_version['MemorySize'] = self.MEMORY_SIZE
latest_version['Role'] = self.ROLE
latest_version['KMSKeyArn'] = None
latest_version['VpcConfig'] = None
latest_version['LastModified'] = self.LAST_MODIFIED
latest_version['TracingConfig'] = self.TRACING_CONFIG
latest_version['Version'] = '$LATEST'
latest_version['State'] = 'Active'
latest_version['LastUpdateStatus'] = 'Successful'
version1 = dict(latest_version)
version1['FunctionArn'] = str(lambda_api.func_arn(self.FUNCTION_NAME)) + ':1'
version1['Version'] = '1'
version2 = dict(latest_version)
version2['FunctionArn'] = str(lambda_api.func_arn(self.FUNCTION_NAME)) + ':2'
version2['Version'] = '2'
expected_result = {'Versions': sorted([latest_version, version1, version2],
key=lambda k: str(k.get('Version')))}
self.assertDictEqual(expected_result, result)
def test_list_non_existant_function_versions_returns_error(self):
with self.app.test_request_context():
result = json.loads(lambda_api.list_versions(self.FUNCTION_NAME).get_data())
self.assertEqual(self.RESOURCENOTFOUND_EXCEPTION, result['__type'])
self.assertEqual(self.RESOURCENOTFOUND_MESSAGE % lambda_api.func_arn(self.FUNCTION_NAME),
result['message'])
def test_create_alias(self):
self._create_function(self.FUNCTION_NAME)
self.client.post('{0}/functions/{1}/versions'.format(lambda_api.PATH_ROOT, self.FUNCTION_NAME))
response = self.client.post('{0}/functions/{1}/aliases'.format(lambda_api.PATH_ROOT, self.FUNCTION_NAME),
data=json.dumps({'Name': self.ALIAS_NAME, 'FunctionVersion': '1',
'Description': ''}))
result = json.loads(response.get_data())
result.pop('RevisionId', None) # we need to remove this, since this is random, so we cannot know its value
expected_result = {'AliasArn': lambda_api.func_arn(self.FUNCTION_NAME) + ':' + self.ALIAS_NAME,
'FunctionVersion': '1', 'Description': '', 'Name': self.ALIAS_NAME}
self.assertDictEqual(expected_result, result)
def test_create_alias_on_non_existant_function_returns_error(self):
with self.app.test_request_context():
result = json.loads(lambda_api.create_alias(self.FUNCTION_NAME).get_data())
self.assertEqual(self.RESOURCENOTFOUND_EXCEPTION, result['__type'])
self.assertEqual(self.RESOURCENOTFOUND_MESSAGE % lambda_api.func_arn(self.FUNCTION_NAME),
result['message'])
def test_create_alias_returns_error_if_already_exists(self):
self._create_function(self.FUNCTION_NAME)
self.client.post('{0}/functions/{1}/versions'.format(lambda_api.PATH_ROOT, self.FUNCTION_NAME))
data = json.dumps({'Name': self.ALIAS_NAME, 'FunctionVersion': '1', 'Description': ''})
self.client.post('{0}/functions/{1}/aliases'.format(lambda_api.PATH_ROOT, self.FUNCTION_NAME), data=data)
response = self.client.post('{0}/functions/{1}/aliases'.format(lambda_api.PATH_ROOT, self.FUNCTION_NAME),
data=data)
result = json.loads(response.get_data())
alias_arn = lambda_api.func_arn(self.FUNCTION_NAME) + ':' + self.ALIAS_NAME
self.assertEqual(self.ALIASEXISTS_EXCEPTION, result['__type'])
self.assertEqual(self.ALIASEXISTS_MESSAGE % alias_arn,
result['message'])
def test_update_alias(self):
self._create_function(self.FUNCTION_NAME)
self.client.post('{0}/functions/{1}/versions'.format(lambda_api.PATH_ROOT, self.FUNCTION_NAME))
self.client.post('{0}/functions/{1}/aliases'.format(lambda_api.PATH_ROOT, self.FUNCTION_NAME),
data=json.dumps({
'Name': self.ALIAS_NAME, 'FunctionVersion': '1', 'Description': ''}))
response = self.client.put('{0}/functions/{1}/aliases/{2}'.format(lambda_api.PATH_ROOT, self.FUNCTION_NAME,
self.ALIAS_NAME),
data=json.dumps({'FunctionVersion': '$LATEST', 'Description': 'Test-Description'}))
result = json.loads(response.get_data())
result.pop('RevisionId', None) # we need to remove this, since this is random, so we cannot know its value
expected_result = {'AliasArn': lambda_api.func_arn(self.FUNCTION_NAME) + ':' + self.ALIAS_NAME,
'FunctionVersion': '$LATEST', 'Description': 'Test-Description',
'Name': self.ALIAS_NAME}
self.assertDictEqual(expected_result, result)
def test_update_alias_on_non_existant_function_returns_error(self):
with self.app.test_request_context():
result = json.loads(lambda_api.update_alias(self.FUNCTION_NAME, self.ALIAS_NAME).get_data())
self.assertEqual(self.RESOURCENOTFOUND_EXCEPTION, result['__type'])
self.assertEqual(self.RESOURCENOTFOUND_MESSAGE % lambda_api.func_arn(self.FUNCTION_NAME),
result['message'])
def test_update_alias_on_non_existant_alias_returns_error(self):
with self.app.test_request_context():
self._create_function(self.FUNCTION_NAME)
result = json.loads(lambda_api.update_alias(self.FUNCTION_NAME, self.ALIAS_NAME).get_data())
alias_arn = lambda_api.func_arn(self.FUNCTION_NAME) + ':' + self.ALIAS_NAME
self.assertEqual(self.ALIASNOTFOUND_EXCEPTION, result['__type'])
self.assertEqual(self.ALIASNOTFOUND_MESSAGE % alias_arn, result['message'])
def test_get_alias(self):
self._create_function(self.FUNCTION_NAME)
self.client.post('{0}/functions/{1}/versions'.format(lambda_api.PATH_ROOT, self.FUNCTION_NAME))
self.client.post('{0}/functions/{1}/aliases'.format(lambda_api.PATH_ROOT, self.FUNCTION_NAME),
data=json.dumps({
'Name': self.ALIAS_NAME, 'FunctionVersion': '1', 'Description': ''}))
response = self.client.get('{0}/functions/{1}/aliases/{2}'.format(lambda_api.PATH_ROOT, self.FUNCTION_NAME,
self.ALIAS_NAME))
result = json.loads(response.get_data())
result.pop('RevisionId', None) # we need to remove this, since this is random, so we cannot know its value
expected_result = {'AliasArn': lambda_api.func_arn(self.FUNCTION_NAME) + ':' + self.ALIAS_NAME,
'FunctionVersion': '1', 'Description': '',
'Name': self.ALIAS_NAME}
self.assertDictEqual(expected_result, result)
def test_get_alias_on_non_existant_function_returns_error(self):
with self.app.test_request_context():
result = json.loads(lambda_api.get_alias(self.FUNCTION_NAME, self.ALIAS_NAME).get_data())
self.assertEqual(self.RESOURCENOTFOUND_EXCEPTION, result['__type'])
self.assertEqual(self.RESOURCENOTFOUND_MESSAGE % lambda_api.func_arn(self.FUNCTION_NAME),
result['message'])
def test_get_alias_on_non_existant_alias_returns_error(self):
with self.app.test_request_context():
self._create_function(self.FUNCTION_NAME)
result = json.loads(lambda_api.get_alias(self.FUNCTION_NAME, self.ALIAS_NAME).get_data())
alias_arn = lambda_api.func_arn(self.FUNCTION_NAME) + ':' + self.ALIAS_NAME
self.assertEqual(self.ALIASNOTFOUND_EXCEPTION, result['__type'])
self.assertEqual(self.ALIASNOTFOUND_MESSAGE % alias_arn, result['message'])
def test_list_aliases(self):
self._create_function(self.FUNCTION_NAME)
self.client.post('{0}/functions/{1}/versions'.format(lambda_api.PATH_ROOT, self.FUNCTION_NAME))
self.client.post('{0}/functions/{1}/aliases'.format(lambda_api.PATH_ROOT, self.FUNCTION_NAME),
data=json.dumps({'Name': self.ALIAS2_NAME, 'FunctionVersion': '$LATEST'}))
self.client.post('{0}/functions/{1}/aliases'.format(lambda_api.PATH_ROOT, self.FUNCTION_NAME),
data=json.dumps({'Name': self.ALIAS_NAME, 'FunctionVersion': '1',
'Description': self.ALIAS_NAME}))
response = self.client.get('{0}/functions/{1}/aliases'.format(lambda_api.PATH_ROOT, self.FUNCTION_NAME))
result = json.loads(response.get_data())
for alias in result['Aliases']:
alias.pop('RevisionId', None) # we need to remove this, since this is random, so we cannot know its value
expected_result = {'Aliases': [
{
'AliasArn': lambda_api.func_arn(self.FUNCTION_NAME) + ':' + self.ALIAS_NAME,
'FunctionVersion': '1',
'Name': self.ALIAS_NAME,
'Description': self.ALIAS_NAME
},
{
'AliasArn': lambda_api.func_arn(self.FUNCTION_NAME) + ':' + self.ALIAS2_NAME,
'FunctionVersion': '$LATEST',
'Name': self.ALIAS2_NAME,
'Description': ''
}
]}
self.assertDictEqual(expected_result, result)
def test_list_non_existant_function_aliases_returns_error(self):
with self.app.test_request_context():
result = json.loads(lambda_api.list_aliases(self.FUNCTION_NAME).get_data())
self.assertEqual(self.RESOURCENOTFOUND_EXCEPTION, result['__type'])
self.assertEqual(self.RESOURCENOTFOUND_MESSAGE % lambda_api.func_arn(self.FUNCTION_NAME),
result['message'])
def test_get_container_name(self):
executor = lambda_executors.EXECUTOR_CONTAINERS_REUSE
name = executor.get_container_name('arn:aws:lambda:us-east-1:00000000:function:my_function_name')
self.assertEqual(name, 'localstack_lambda_arn_aws_lambda_us-east-1_00000000_function_my_function_name')
def test_concurrency(self):
with self.app.test_request_context():
self._create_function(self.FUNCTION_NAME)
# note: PutFunctionConcurrency is mounted at: /2017-10-31
# NOT lambda_api.PATH_ROOT
# https://docs.aws.amazon.com/lambda/latest/dg/API_PutFunctionConcurrency.html
concurrency_data = {'ReservedConcurrentExecutions': 10}
response = self.client.put('/2017-10-31/functions/{0}/concurrency'.format(self.FUNCTION_NAME),
data=json.dumps(concurrency_data))
result = json.loads(response.get_data())
self.assertDictEqual(concurrency_data, result)
response = self.client.get('/2019-09-30/functions/{0}/concurrency'.format(self.FUNCTION_NAME))
self.assertDictEqual(concurrency_data, result)
response = self.client.delete('/2017-10-31/functions/{0}/concurrency'.format(self.FUNCTION_NAME))
self.assertIsNotNone('ReservedConcurrentExecutions', result)
def test_concurrency_get_function(self):
with self.app.test_request_context():
self._create_function(self.FUNCTION_NAME)
# note: PutFunctionConcurrency is mounted at: /2017-10-31
# NOT lambda_api.PATH_ROOT
# https://docs.aws.amazon.com/lambda/latest/dg/API_PutFunctionConcurrency.html
concurrency_data = {'ReservedConcurrentExecutions': 10}
self.client.put('/2017-10-31/functions/{0}/concurrency'.format(self.FUNCTION_NAME),
data=json.dumps(concurrency_data))
response = self.client.get('{0}/functions/{1}'.format(lambda_api.PATH_ROOT, self.FUNCTION_NAME))
result = json.loads(response.get_data())
self.assertTrue('Concurrency' in result)
self.assertDictEqual(concurrency_data, result['Concurrency'])
def test_list_tags(self):
with self.app.test_request_context():
self._create_function(self.FUNCTION_NAME, self.TAGS)
arn = lambda_api.func_arn(self.FUNCTION_NAME)
response = self.client.get('{0}/tags/{1}'.format(lambda_api.PATH_ROOT, arn))
result = json.loads(response.get_data())
self.assertTrue('Tags' in result)
self.assertDictEqual(self.TAGS, result['Tags'])
def test_tag_resource(self):
with self.app.test_request_context():
self._create_function(self.FUNCTION_NAME)
arn = lambda_api.func_arn(self.FUNCTION_NAME)
response = self.client.get('{0}/tags/{1}'.format(lambda_api.PATH_ROOT, arn))
result = json.loads(response.get_data())
self.assertTrue('Tags' in result)
self.assertDictEqual({}, result['Tags'])
self.client.post('{0}/tags/{1}'.format(lambda_api.PATH_ROOT, arn), data=json.dumps({'Tags': self.TAGS}))
response = self.client.get('{0}/tags/{1}'.format(lambda_api.PATH_ROOT, arn))
result = json.loads(response.get_data())
self.assertTrue('Tags' in result)
self.assertDictEqual(self.TAGS, result['Tags'])
def test_tag_non_existent_function_returns_error(self):
with self.app.test_request_context():
arn = lambda_api.func_arn('non-existent-function')
response = self.client.post(
'{0}/tags/{1}'.format(lambda_api.PATH_ROOT, arn),
data=json.dumps({'Tags': self.TAGS}))
result = json.loads(response.get_data())
self.assertEqual(self.RESOURCENOTFOUND_EXCEPTION, result['__type'])
self.assertEqual(
self.RESOURCENOTFOUND_MESSAGE % arn,
result['message'])
def test_untag_resource(self):
with self.app.test_request_context():
self._create_function(self.FUNCTION_NAME, tags=self.TAGS)
arn = lambda_api.func_arn(self.FUNCTION_NAME)
response = self.client.get('{0}/tags/{1}'.format(lambda_api.PATH_ROOT, arn))
result = json.loads(response.get_data())
self.assertTrue('Tags' in result)
self.assertDictEqual(self.TAGS, result['Tags'])
self.client.delete('{0}/tags/{1}'.format(lambda_api.PATH_ROOT, arn), query_string={'tagKeys': 'env'})
response = self.client.get('{0}/tags/{1}'.format(lambda_api.PATH_ROOT, arn))
result = json.loads(response.get_data())
self.assertTrue('Tags' in result)
self.assertDictEqual({'hello': 'world'}, result['Tags'])
def test_java_options_empty_return_empty_value(self):
lambda_executors.config.LAMBDA_JAVA_OPTS = ''
result = lambda_executors.Util.get_java_opts()
self.assertFalse(result)
def test_java_options_with_only_memory_options(self):
expected = '-Xmx512M'
result = self.prepare_java_opts(expected)
self.assertEqual(expected, result)
def test_java_options_with_memory_options_and_agentlib_option(self):
expected = '.*transport=dt_socket,server=y,suspend=y,address=[0-9]+'
result = self.prepare_java_opts('-Xmx512M -agentlib:jdwp=transport=dt_socket,server=y'
',suspend=y,address=_debug_port_')
self.assertTrue(re.match(expected, result))
self.assertTrue(lambda_executors.Util.debug_java_port is not False)
def test_java_options_with_unset_debug_port(self):
options = [
'-agentlib:jdwp=transport=dt_socket,server=y,address=_debug_port_,suspend=y',
'-agentlib:jdwp=transport=dt_socket,server=y,address=localhost:_debug_port_,suspend=y',
'-agentlib:jdwp=transport=dt_socket,server=y,address=127.0.0.1:_debug_port_,suspend=y',
'-agentlib:jdwp=transport=dt_socket,server=y,address=*:_debug_port_,suspend=y',
'-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=_debug_port_',
'-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=localhost:_debug_port_',
'-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=127.0.0.1:_debug_port_',
'-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=*:_debug_port_'
]
expected_results = [
'-agentlib:jdwp=transport=dt_socket,server=y,address=([0-9]+),suspend=y',
'-agentlib:jdwp=transport=dt_socket,server=y,address=localhost:([0-9]+),suspend=y',
'-agentlib:jdwp=transport=dt_socket,server=y,address=127.0.0.1:([0-9]+),suspend=y',
'-agentlib:jdwp=transport=dt_socket,server=y,address=\\*:([0-9]+),suspend=y',
'-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=([0-9]+)',
'-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=localhost:([0-9]+)',
'-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=127.0.0.1:([0-9]+)',
'-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=\\*:([0-9]+)'
]
for i in range(len(options)):
result = self.prepare_java_opts(options[i])
m = re.match(expected_results[i], result)
self.assertTrue(m)
self.assertEqual(m.groups()[0], lambda_executors.Util.debug_java_port)
def test_java_options_with_configured_debug_port(self):
options = [
'-agentlib:jdwp=transport=dt_socket,server=y,address=1234,suspend=y',
'-agentlib:jdwp=transport=dt_socket,server=y,address=localhost:1234,suspend=y',
'-agentlib:jdwp=transport=dt_socket,server=y,address=127.0.0.1:1234,suspend=y',
'-agentlib:jdwp=transport=dt_socket,server=y,address=*:1234,suspend=y',
'-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=1234',
'-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=localhost:1234',
'-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=127.0.0.1:1234',
'-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=*:1234'
]
for item in options:
result = self.prepare_java_opts(item)
self.assertEqual('1234', lambda_executors.Util.debug_java_port)
self.assertEqual(item, result)
def prepare_java_opts(self, java_opts):
lambda_executors.config.LAMBDA_JAVA_OPTS = java_opts
result = lambda_executors.Util.get_java_opts()
return result
def test_get_java_lib_folder_classpath(self):
jar_file = os.path.join(new_tmp_dir(), 'foo.jar')
save_file(jar_file, '')
classpath = lambda_executors.Util.get_java_classpath(jar_file)
self.assertIn('.:foo.jar', classpath)
self.assertIn('*.jar', classpath)
def test_get_java_lib_folder_classpath_no_directories(self):
base_dir = new_tmp_dir()
jar_file = os.path.join(base_dir, 'foo.jar')
save_file(jar_file, '')
lib_file = os.path.join(base_dir, 'lib', 'lib.jar')
mkdir(os.path.dirname(lib_file))
save_file(lib_file, '')
classpath = lambda_executors.Util.get_java_classpath(jar_file)
self.assertIn(':foo.jar', classpath)
self.assertIn('lib/lib.jar:', classpath)
self.assertIn(':*.jar', classpath)
def test_get_java_lib_folder_classpath_archive_is_None(self):
self.assertRaises(TypeError, lambda_executors.Util.get_java_classpath, None)
@mock.patch('localstack.services.awslambda.lambda_executors.store_cloudwatch_logs')
def test_executor_store_logs_can_handle_milliseconds(self, mock_store_cloudwatch_logs):
mock_details = mock.Mock()
t_sec = time.time() # plain old epoch secs
t_ms = time.time() * 1000 # epoch ms as a long-int like AWS
# pass t_ms millisecs to _store_logs
lambda_executors._store_logs(mock_details, 'mock log output', t_ms)
# expect the computed log-stream-name to having a prefix matching the date derived from t_sec
today = datetime.datetime.utcfromtimestamp(t_sec).strftime('%Y/%m/%d')
log_stream_name = mock_store_cloudwatch_logs.call_args_list[0].args[1]
parts = log_stream_name.split('/')
date_part = '/'.join(parts[:3])
self.assertEqual(date_part, today)
def _create_function(self, function_name, tags={}):
arn = lambda_api.func_arn(function_name)
lambda_api.ARN_TO_LAMBDA[arn] = LambdaFunction(arn)
lambda_api.ARN_TO_LAMBDA[arn].versions = {
'$LATEST': {'CodeSize': self.CODE_SIZE, 'CodeSha256': self.CODE_SHA_256, 'RevisionId': self.REVISION_ID}
}
lambda_api.ARN_TO_LAMBDA[arn].handler = self.HANDLER
lambda_api.ARN_TO_LAMBDA[arn].runtime = self.RUNTIME
lambda_api.ARN_TO_LAMBDA[arn].timeout = self.TIMEOUT
lambda_api.ARN_TO_LAMBDA[arn].tags = tags
lambda_api.ARN_TO_LAMBDA[arn].envvars = {}
lambda_api.ARN_TO_LAMBDA[arn].last_modified = self.LAST_MODIFIED
lambda_api.ARN_TO_LAMBDA[arn].role = self.ROLE
lambda_api.ARN_TO_LAMBDA[arn].memory_size = self.MEMORY_SIZE
def _assert_contained(self, child, parent):
self.assertTrue(set(child.items()).issubset(set(parent.items())))
class TestLambdaEventInvokeConfig(unittest.TestCase):
CODE_SIZE = 50
CODE_SHA_256 = '/u60ZpAA9bzZPVwb8d4390i5oqP1YAObUwV03CZvsWA='
MEMORY_SIZE = 128
ROLE = LAMBDA_TEST_ROLE
LAST_MODIFIED = '2019-05-25T17:00:48.260+0000'
REVISION_ID = 'e54dbcf8-e3ef-44ab-9af7-8dbef510608a'
HANDLER = 'index.handler'
RUNTIME = 'node.js4.3'
TIMEOUT = 60
FUNCTION_NAME = 'test1'
RETRY_ATTEMPTS = 5
EVENT_AGE = 360
DL_QUEUE = 'arn:aws:sqs:us-east-1:000000000000:dlQueue'
LAMBDA_OBJ = LambdaFunction(lambda_api.func_arn('test1'))
def _create_function(self, function_name, tags={}):
self.LAMBDA_OBJ.versions = {
'$LATEST': {'CodeSize': self.CODE_SIZE, 'CodeSha256': self.CODE_SHA_256, 'RevisionId': self.REVISION_ID}
}
self.LAMBDA_OBJ.handler = self.HANDLER
self.LAMBDA_OBJ.runtime = self.RUNTIME
self.LAMBDA_OBJ.timeout = self.TIMEOUT
self.LAMBDA_OBJ.tags = tags
self.LAMBDA_OBJ.envvars = {}
self.LAMBDA_OBJ.last_modified = self.LAST_MODIFIED
self.LAMBDA_OBJ.role = self.ROLE
self.LAMBDA_OBJ.memory_size = self.MEMORY_SIZE
# TODO: remove this test case. Already added it in integration test case
def test_put_function_event_invoke_config(self):
# creating a lambda function
self._create_function(self.FUNCTION_NAME)
# calling put_function_event_invoke_config
payload = {
'DestinationConfig': {
'OnFailure': {
'Destination': self.DL_QUEUE
}
},
'MaximumEventAgeInSeconds': self.EVENT_AGE,
'MaximumRetryAttempts': self.RETRY_ATTEMPTS
}
response = self.LAMBDA_OBJ.put_function_event_invoke_config(
payload
)
# checking if response is not None
self.assertIsNotNone(response)
# calling get_function_event_invoke_config
response = self.LAMBDA_OBJ.get_function_event_invoke_config()
# verifying set values
self.assertEqual(response['FunctionArn'], self.LAMBDA_OBJ.id)
self.assertEqual(response['MaximumRetryAttempts'], self.RETRY_ATTEMPTS)
self.assertEqual(response['MaximumEventAgeInSeconds'], self.EVENT_AGE)
self.assertEqual(response['DestinationConfig']['OnFailure']['Destination'], self.DL_QUEUE)
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