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1172 lines (1032 loc) · 52.7 KB
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import datetime
import json
import os
import re
import time
import unittest
from unittest import mock
from localstack import config
from localstack.aws.accounts import get_aws_account_id
from localstack.services.awslambda import lambda_api, lambda_executors, lambda_utils
from localstack.services.awslambda.lambda_api import get_lambda_policy_name
from localstack.services.awslambda.lambda_executors import OutputLog
from localstack.services.awslambda.lambda_utils import (
API_PATH_ROOT,
get_awslambda_store,
get_awslambda_store_for_arn,
)
from localstack.utils.aws import arns, aws_stack
from localstack.utils.aws.aws_models import LambdaFunction
from localstack.utils.common import isoformat_milliseconds, mkdir, new_tmp_dir, save_file
TEST_EVENT_SOURCE_ARN = "arn:aws:sqs:eu-west-1:000000000000:testq"
TEST_SECRETSMANANAGER_EVENT_SOURCE_ARN = (
"arn:aws:secretsmanager:us-east-1:000000000000:secret:mysecret-kUBhE"
)
class TestLambdaAPI(unittest.TestCase):
CODE_SIZE = 50
CODE_SHA_256 = "/u60ZpAA9bzZPVwb8d4390i5oqP1YAObUwV03CZvsWA="
UPDATED_CODE_SHA_256 = "/u6A="
MEMORY_SIZE = 128
ROLE = "arn:aws:iam::123456:role/role-name"
LAST_MODIFIED = datetime.datetime.utcnow()
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_function_single_function_returns_correect_function(self):
with self.app.test_request_context():
self._create_function("myFunction")
result = json.loads(lambda_api.get_function("myFunction").get_data())
self.assertEqual(
result["Configuration"]["FunctionArn"],
arns.lambda_function_arn("myFunction"),
)
def test_get_function_two_functions_with_similar_names_match_by_name(self):
with self.app.test_request_context():
self._create_function("myFunctions")
self._create_function("myFunction")
result = json.loads(lambda_api.get_function("myFunction").get_data())
self.assertEqual(
result["Configuration"]["FunctionArn"],
arns.lambda_function_arn("myFunction"),
)
result = json.loads(lambda_api.get_function("myFunctions").get_data())
self.assertEqual(
result["Configuration"]["FunctionArn"],
arns.lambda_function_arn("myFunctions"),
)
def test_get_function_two_functions_with_similar_names_match_by_arn(self):
with self.app.test_request_context():
self._create_function("myFunctions")
self._create_function("myFunction")
result = json.loads(
lambda_api.get_function(arns.lambda_function_arn("myFunction")).get_data()
)
self.assertEqual(
result["Configuration"]["FunctionArn"],
arns.lambda_function_arn("myFunction"),
)
result = json.loads(
lambda_api.get_function(arns.lambda_function_arn("myFunctions")).get_data()
)
self.assertEqual(
result["Configuration"]["FunctionArn"],
arns.lambda_function_arn("myFunctions"),
)
def test_get_function_two_functions_with_similar_names_match_by_partial_arn(self):
with self.app.test_request_context():
self._create_function("myFunctions")
self._create_function("myFunction")
result = json.loads(
lambda_api.get_function(
f"{aws_stack.get_region()}:000000000000:function:myFunction"
).get_data()
)
self.assertEqual(
result["Configuration"]["FunctionArn"],
arns.lambda_function_arn("myFunction"),
)
result = json.loads(
lambda_api.get_function(
f"{aws_stack.get_region()}:000000000000:function:myFunctions"
).get_data()
)
self.assertEqual(
result["Configuration"]["FunctionArn"],
arns.lambda_function_arn("myFunctions"),
)
def test_get_event_source_mapping(self):
region = get_awslambda_store()
with self.app.test_request_context():
region.event_source_mappings.append({"UUID": self.TEST_UUID})
result = lambda_api.get_event_source_mapping(self.TEST_UUID)
self.assertEqual(self.TEST_UUID, json.loads(result.get_data()).get("UUID"))
def test_get_event_sources(self):
region = get_awslambda_store()
with self.app.test_request_context():
region.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(1, len(result))
self.assertEqual(self.TEST_UUID, result[0].get("UUID"))
# No partial match on source ARN
result = lambda_api.get_event_sources(source_arn="the_")
self.assertEqual(0, len(result))
def test_get_event_sources_with_paths(self):
region = get_awslambda_store()
with self.app.test_request_context():
region.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(1, len(result))
result = lambda_api.get_event_sources(source_arn="the_arn/path")
self.assertEqual(1, len(result))
def test_delete_event_source_mapping(self):
region = get_awslambda_store()
with self.app.test_request_context():
region.event_source_mappings.append({"UUID": self.TEST_UUID})
result = lambda_api.delete_event_source_mapping(self.TEST_UUID)
self.assertEqual(self.TEST_UUID, json.loads(result.get_data()).get("UUID"))
self.assertEqual(0, len(region.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])
headers = response[2]
self.assertEqual("text/plain", headers["Content-Type"])
@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])
headers = response[2]
self.assertEqual("text/plain", headers["Content-Type"])
@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.assertEqual("application/json", response[0].headers["Content-Type"])
@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[0].headers)
@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[0].headers)
@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[0].headers)
@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[0].headers)
@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[0].headers)
@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)
print(f"float - {response[0].headers}")
self.assertEqual(b"1.3\n", response[0].response[0])
self.assertEqual(200, response[1])
self._assert_contained({"Content-Type": "application/json"}, response[0].headers)
@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[0].headers)
@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[0].headers)
def test_create_event_source_mapping(self):
self.client.post(
"{0}/event-source-mappings/".format(API_PATH_ROOT),
data=json.dumps(
{
"FunctionName": "test-lambda-function",
"EventSourceArn": TEST_EVENT_SOURCE_ARN,
}
),
)
listResponse = self.client.get("{0}/event-source-mappings/".format(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_event_source_mapping_self_managed_event_source(self):
self.client.post(
"{0}/event-source-mappings/".format(API_PATH_ROOT),
data=json.dumps(
{
"FunctionName": "test-lambda-function",
"Topics": ["test"],
"SourceAccessConfigurations": [
{
"Type": "SASL_SCRAM_512_AUTH",
"URI": TEST_SECRETSMANANAGER_EVENT_SOURCE_ARN,
}
],
"SelfManagedEventSource": {
"Endpoints": {"KAFKA_BOOTSTRAP_SERVERS": ["127.0.0.1:9092"]}
},
}
),
)
listResponse = self.client.get("{0}/event-source-mappings/".format(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(
f"{API_PATH_ROOT}/event-source-mappings/",
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(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(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(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(API_PATH_ROOT, createResult.get("UUID"))
)
getResult = json.loads(getResponse.get_data())
self.assertEqual("Disabled", getResult["State"])
def test_update_event_source_mapping_self_managed_event_source(self):
createResponse = self.client.post(
"{0}/event-source-mappings/".format(API_PATH_ROOT),
data=json.dumps(
{
"FunctionName": "test-lambda-function",
"Topics": ["test"],
"SourceAccessConfigurations": [
{
"Type": "SASL_SCRAM_512_AUTH",
"URI": TEST_SECRETSMANANAGER_EVENT_SOURCE_ARN,
}
],
"SelfManagedEventSource": {
"Endpoints": {"KAFKA_BOOTSTRAP_SERVERS": ["127.0.0.1:9092"]}
},
"Enabled": "true",
}
),
)
createResult = json.loads(createResponse.get_data())
putResponse = self.client.put(
"{0}/event-source-mappings/{1}".format(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(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())
result.pop(
"RevisionId", None
) # we need to remove this, since this is random, so we cannot know its value
expected_result = {}
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"] = isoformat_milliseconds(self.LAST_MODIFIED) + "+0000"
expected_result["TracingConfig"] = self.TRACING_CONFIG
expected_result["Version"] = "1"
expected_result["State"] = "Active"
expected_result["LastUpdateStatus"] = "Successful"
expected_result["PackageType"] = None
expected_result["ImageConfig"] = {}
expected_result["Architectures"] = ["x86_64"]
# Check that the result contains the expected fields (some pro extensions could add additional fields)
self.assertDictContainsSubset(expected_result, result)
def test_publish_update_version_increment(self):
with self.app.test_request_context():
self._create_function(self.FUNCTION_NAME)
lambda_api.publish_version(self.FUNCTION_NAME)
self._update_function_code(self.FUNCTION_NAME)
result = 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
expected_result = {}
expected_result["CodeSize"] = self.CODE_SIZE
expected_result["CodeSha256"] = self.UPDATED_CODE_SHA_256
expected_result["FunctionArn"] = str(lambda_api.func_arn(self.FUNCTION_NAME)) + ":2"
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"] = isoformat_milliseconds(self.LAST_MODIFIED) + "+0000"
expected_result["TracingConfig"] = self.TRACING_CONFIG
expected_result["Version"] = "2"
expected_result["State"] = "Active"
expected_result["LastUpdateStatus"] = "Successful"
expected_result["PackageType"] = None
expected_result["ImageConfig"] = {}
expected_result["Architectures"] = ["x86_64"]
# Check that the result contains the expected fields (some pro extensions could add additional fields)
self.assertDictContainsSubset(expected_result, result)
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 = {}
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"] = isoformat_milliseconds(self.LAST_MODIFIED) + "+0000"
latest_version["TracingConfig"] = self.TRACING_CONFIG
latest_version["Version"] = "$LATEST"
latest_version["State"] = "Active"
latest_version["LastUpdateStatus"] = "Successful"
latest_version["PackageType"] = None
latest_version["ImageConfig"] = {}
latest_version["Architectures"] = ["x86_64"]
version1 = dict(latest_version)
version1["FunctionArn"] = str(lambda_api.func_arn(self.FUNCTION_NAME)) + ":1"
version1["Version"] = "1"
expected_versions = sorted(
[latest_version, version], key=lambda k: str(k.get("Version"))
)
# Check if the result contains the same amount of versions and that they contain at least the defined fields
# (some pro extensions could add additional fields)
self.assertIn("Versions", result)
result_versions = result["Versions"]
self.assertEqual(len(result_versions), len(expected_versions))
for i in range(len(expected_versions)):
self.assertDictContainsSubset(expected_versions[i], result_versions[i])
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(API_PATH_ROOT, self.FUNCTION_NAME))
response = self.client.post(
"{0}/functions/{1}/aliases".format(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(API_PATH_ROOT, self.FUNCTION_NAME))
data = json.dumps({"Name": self.ALIAS_NAME, "FunctionVersion": "1", "Description": ""})
self.client.post(
"{0}/functions/{1}/aliases".format(API_PATH_ROOT, self.FUNCTION_NAME),
data=data,
)
response = self.client.post(
"{0}/functions/{1}/aliases".format(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(API_PATH_ROOT, self.FUNCTION_NAME))
self.client.post(
"{0}/functions/{1}/aliases".format(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(
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(API_PATH_ROOT, self.FUNCTION_NAME))
self.client.post(
"{0}/functions/{1}/aliases".format(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(
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(API_PATH_ROOT, self.FUNCTION_NAME))
self.client.post(
"{0}/functions/{1}/aliases".format(API_PATH_ROOT, self.FUNCTION_NAME),
data=json.dumps({"Name": self.ALIAS2_NAME, "FunctionVersion": "$LATEST"}),
)
self.client.post(
"{0}/functions/{1}/aliases".format(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(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(arns.lambda_function_arn("my_function_name"))
self.assertIn(
f"_lambda_arn_aws_lambda_{aws_stack.get_region()}_{get_aws_account_id()}_function_my_function_name",
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 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 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(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(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(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(API_PATH_ROOT, arn),
data=json.dumps({"Tags": self.TAGS}),
)
response = self.client.get("{0}/tags/{1}".format(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(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(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(API_PATH_ROOT, arn),
query_string={"tagKeys": "env"},
)
response = self.client.get("{0}/tags/{1}".format(API_PATH_ROOT, arn))
result = json.loads(response.get_data())
self.assertTrue("Tags" in result)
self.assertDictEqual({"hello": "world"}, result["Tags"])
def test_update_configuration(self):
self._create_function(self.FUNCTION_NAME)
updated_config = {"Description": "lambda_description"}
response = json.loads(
self.client.put(
"{0}/functions/{1}/configuration".format(API_PATH_ROOT, self.FUNCTION_NAME),
json=updated_config,
).get_data()
)
expected_response = {}
expected_response["LastUpdateStatus"] = "Successful"
expected_response["FunctionName"] = str(self.FUNCTION_NAME)
expected_response["Runtime"] = str(self.RUNTIME)
expected_response["CodeSize"] = self.CODE_SIZE
expected_response["CodeSha256"] = self.CODE_SHA_256
expected_response["Handler"] = self.HANDLER
expected_response.update(updated_config)
subset = {k: v for k, v in response.items() if k in expected_response.keys()}
self.assertDictEqual(expected_response, subset)
get_response = json.loads(
self.client.get(
"{0}/functions/{1}/configuration".format(API_PATH_ROOT, self.FUNCTION_NAME)
).get_data()
)
self.assertDictEqual(response, get_response)
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(os.path.dirname(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(os.path.dirname(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(ValueError, lambda_executors.Util.get_java_classpath, None)
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