moto/tests/test_awslambda/test_lambda.py

1103 lines
38 KiB
Python

import base64
import botocore.client
import boto3
import hashlib
import sure # noqa # pylint: disable=unused-import
import pytest
from botocore.exceptions import ClientError
from freezegun import freeze_time
from moto import mock_lambda, mock_s3
from moto.core.models import ACCOUNT_ID
from uuid import uuid4
from .utilities import (
get_role_name,
get_test_zip_file1,
get_test_zip_file2,
create_invalid_lambda,
)
_lambda_region = "us-west-2"
boto3.setup_default_session(region_name=_lambda_region)
@pytest.mark.parametrize("region", ["us-west-2", "cn-northwest-1"])
@mock_lambda
def test_lambda_regions(region):
client = boto3.client("lambda", region_name=region)
resp = client.list_functions()
resp["ResponseMetadata"]["HTTPStatusCode"].should.equal(200)
@mock_lambda
def test_list_functions():
conn = boto3.client("lambda", _lambda_region)
function_name = str(uuid4())[0:6]
initial_list = conn.list_functions()["Functions"]
initial_names = [f["FunctionName"] for f in initial_list]
initial_names.shouldnt.contain(function_name)
conn.create_function(
FunctionName=function_name,
Runtime="python3.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"ZipFile": get_test_zip_file1()},
)
names = [f["FunctionName"] for f in conn.list_functions()["Functions"]]
names.should.contain(function_name)
conn.publish_version(FunctionName=function_name, Description="v2")
func_list = conn.list_functions()["Functions"]
our_functions = [f for f in func_list if f["FunctionName"] == function_name]
our_functions.should.have.length_of(1)
# FunctionVersion=ALL means we should get a list of all versions
full_list = conn.list_functions(FunctionVersion="ALL")["Functions"]
our_functions = [f for f in full_list if f["FunctionName"] == function_name]
our_functions.should.have.length_of(2)
v1 = [f for f in our_functions if f["Version"] == "1"][0]
v1["Description"].should.equal("v2")
v1["FunctionArn"].should.equal(
"arn:aws:lambda:{}:{}:function:{}:1".format(
_lambda_region, ACCOUNT_ID, function_name
)
)
latest = [f for f in our_functions if f["Version"] == "$LATEST"][0]
latest["Description"].should.equal("")
latest["FunctionArn"].should.equal(
"arn:aws:lambda:{}:{}:function:{}:$LATEST".format(
_lambda_region, ACCOUNT_ID, function_name
)
)
@mock_lambda
def test_create_based_on_s3_with_missing_bucket():
conn = boto3.client("lambda", _lambda_region)
function_name = str(uuid4())[0:6]
conn.create_function.when.called_with(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"S3Bucket": "this-bucket-does-not-exist", "S3Key": "test.zip"},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=True,
VpcConfig={"SecurityGroupIds": ["sg-123abc"], "SubnetIds": ["subnet-123abc"]},
).should.throw(botocore.client.ClientError)
@mock_lambda
@mock_s3
@freeze_time("2015-01-01 00:00:00")
def test_create_function_from_aws_bucket():
bucket_name = str(uuid4())
s3_conn = boto3.client("s3", _lambda_region)
s3_conn.create_bucket(
Bucket=bucket_name,
CreateBucketConfiguration={"LocationConstraint": _lambda_region},
)
zip_content = get_test_zip_file2()
s3_conn.put_object(Bucket=bucket_name, Key="test.zip", Body=zip_content)
conn = boto3.client("lambda", _lambda_region)
function_name = str(uuid4())[0:6]
result = conn.create_function(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"S3Bucket": bucket_name, "S3Key": "test.zip"},
Description="test lambda function",
Timeout=3,
MemorySize=128,
PackageType="ZIP",
Publish=True,
VpcConfig={"SecurityGroupIds": ["sg-123abc"], "SubnetIds": ["subnet-123abc"]},
)
result.should.have.key("FunctionName").equals(function_name)
result.should.have.key("FunctionArn").equals(
"arn:aws:lambda:{}:{}:function:{}".format(
_lambda_region, ACCOUNT_ID, function_name
)
)
result.should.have.key("Runtime").equals("python2.7")
result.should.have.key("Handler").equals("lambda_function.lambda_handler")
result.should.have.key("CodeSha256").equals(
base64.b64encode(hashlib.sha256(zip_content).digest()).decode("utf-8")
)
result.should.have.key("State").equals("Active")
@mock_lambda
@freeze_time("2015-01-01 00:00:00")
def test_create_function_from_zipfile():
conn = boto3.client("lambda", _lambda_region)
zip_content = get_test_zip_file1()
function_name = str(uuid4())[0:6]
result = conn.create_function(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"ZipFile": zip_content},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=True,
)
# this is hard to match against, so remove it
result["ResponseMetadata"].pop("HTTPHeaders", None)
# Botocore inserts retry attempts not seen in Python27
result["ResponseMetadata"].pop("RetryAttempts", None)
result.pop("LastModified")
result.should.equal(
{
"FunctionName": function_name,
"FunctionArn": "arn:aws:lambda:{}:{}:function:{}".format(
_lambda_region, ACCOUNT_ID, function_name
),
"Runtime": "python2.7",
"Role": result["Role"],
"Handler": "lambda_function.lambda_handler",
"CodeSize": len(zip_content),
"Description": "test lambda function",
"Timeout": 3,
"MemorySize": 128,
"CodeSha256": base64.b64encode(hashlib.sha256(zip_content).digest()).decode(
"utf-8"
),
"Version": "1",
"VpcConfig": {"SecurityGroupIds": [], "SubnetIds": []},
"ResponseMetadata": {"HTTPStatusCode": 201},
"State": "Active",
"Layers": [],
"TracingConfig": {"Mode": "PassThrough"},
}
)
@mock_lambda
@pytest.mark.parametrize(
"tracing_mode",
[(None, "PassThrough"), ("PassThrough", "PassThrough"), ("Active", "Active")],
)
def test_create_function__with_tracingmode(tracing_mode):
conn = boto3.client("lambda", _lambda_region)
source, output = tracing_mode
zip_content = get_test_zip_file1()
function_name = str(uuid4())[0:6]
kwargs = dict(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"ZipFile": zip_content},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=True,
)
if source:
kwargs["TracingConfig"] = {"Mode": source}
result = conn.create_function(**kwargs)
result.should.have.key("TracingConfig").should.equal({"Mode": output})
@mock_lambda
def test_create_function_from_image():
lambda_client = boto3.client("lambda", "us-east-1")
fn_name = str(uuid4())[0:6]
image_uri = "111122223333.dkr.ecr.us-east-1.amazonaws.com/testlambda:latest"
dic = {
"FunctionName": fn_name,
"Role": get_role_name(),
"Code": {"ImageUri": image_uri},
"PackageType": "Image",
"Timeout": 100,
}
resp = lambda_client.create_function(**dic)
resp.should.have.key("FunctionName").equals(fn_name)
resp.should.have.key("CodeSize").equals(0)
resp.should.have.key("CodeSha256")
resp.should.have.key("PackageType").equals("Image")
result = lambda_client.get_function(FunctionName=fn_name)
result.should.have.key("Configuration")
config = result["Configuration"]
result.should.have.key("Code")
code = result["Code"]
code.should.have.key("RepositoryType").equals("ECR")
code.should.have.key("ImageUri").equals(image_uri)
image_uri_without_tag = image_uri.split(":")[0]
resolved_image_uri = f"{image_uri_without_tag}@sha256:{config['CodeSha256']}"
code.should.have.key("ResolvedImageUri").equals(resolved_image_uri)
@mock_lambda
@mock_s3
@freeze_time("2015-01-01 00:00:00")
def test_get_function():
bucket_name = str(uuid4())
s3_conn = boto3.client("s3", _lambda_region)
s3_conn.create_bucket(
Bucket=bucket_name,
CreateBucketConfiguration={"LocationConstraint": _lambda_region},
)
zip_content = get_test_zip_file1()
s3_conn.put_object(Bucket=bucket_name, Key="test.zip", Body=zip_content)
conn = boto3.client("lambda", _lambda_region)
function_name = str(uuid4())[0:6]
conn.create_function(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"S3Bucket": bucket_name, "S3Key": "test.zip"},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=True,
Environment={"Variables": {"test_variable": "test_value"}},
)
result = conn.get_function(FunctionName=function_name)
# this is hard to match against, so remove it
result["ResponseMetadata"].pop("HTTPHeaders", None)
# Botocore inserts retry attempts not seen in Python27
result["ResponseMetadata"].pop("RetryAttempts", None)
result["Configuration"].pop("LastModified")
result["Code"]["Location"].should.equal(
"s3://awslambda-{0}-tasks.s3-{0}.amazonaws.com/test.zip".format(_lambda_region)
)
result["Code"]["RepositoryType"].should.equal("S3")
result["Configuration"]["CodeSha256"].should.equal(
base64.b64encode(hashlib.sha256(zip_content).digest()).decode("utf-8")
)
result["Configuration"]["CodeSize"].should.equal(len(zip_content))
result["Configuration"]["Description"].should.equal("test lambda function")
result["Configuration"].should.contain("FunctionArn")
result["Configuration"]["FunctionName"].should.equal(function_name)
result["Configuration"]["Handler"].should.equal("lambda_function.lambda_handler")
result["Configuration"]["MemorySize"].should.equal(128)
result["Configuration"]["Role"].should.equal(get_role_name())
result["Configuration"]["Runtime"].should.equal("python2.7")
result["Configuration"]["Timeout"].should.equal(3)
result["Configuration"]["Version"].should.equal("$LATEST")
result["Configuration"].should.contain("VpcConfig")
result["Configuration"].should.contain("Environment")
result["Configuration"]["Environment"].should.contain("Variables")
result["Configuration"]["Environment"]["Variables"].should.equal(
{"test_variable": "test_value"}
)
# Test get function with qualifier
result = conn.get_function(FunctionName=function_name, Qualifier="$LATEST")
result["Configuration"]["Version"].should.equal("$LATEST")
result["Configuration"]["FunctionArn"].should.equal(
"arn:aws:lambda:us-west-2:{}:function:{}:$LATEST".format(
ACCOUNT_ID, function_name
)
)
# Test get function when can't find function name
with pytest.raises(conn.exceptions.ResourceNotFoundException):
conn.get_function(FunctionName="junk", Qualifier="$LATEST")
@pytest.mark.parametrize("key", ["FunctionName", "FunctionArn"])
@mock_lambda
@mock_s3
@freeze_time("2015-01-01 00:00:00")
def test_get_function_configuration(key):
bucket_name = str(uuid4())
s3_conn = boto3.client("s3", _lambda_region)
s3_conn.create_bucket(
Bucket=bucket_name,
CreateBucketConfiguration={"LocationConstraint": _lambda_region},
)
zip_content = get_test_zip_file1()
s3_conn.put_object(Bucket=bucket_name, Key="test.zip", Body=zip_content)
conn = boto3.client("lambda", _lambda_region)
function_name = str(uuid4())[0:6]
fxn = conn.create_function(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"S3Bucket": bucket_name, "S3Key": "test.zip"},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=True,
Environment={"Variables": {"test_variable": "test_value"}},
)
name_or_arn = fxn[key]
result = conn.get_function_configuration(FunctionName=name_or_arn)
result["CodeSha256"].should.equal(
base64.b64encode(hashlib.sha256(zip_content).digest()).decode("utf-8")
)
result["CodeSize"].should.equal(len(zip_content))
result["Description"].should.equal("test lambda function")
result.should.contain("FunctionArn")
result["FunctionName"].should.equal(function_name)
result["Handler"].should.equal("lambda_function.lambda_handler")
result["MemorySize"].should.equal(128)
result["Role"].should.equal(get_role_name())
result["Runtime"].should.equal("python2.7")
result["Timeout"].should.equal(3)
result["Version"].should.equal("$LATEST")
result.should.contain("VpcConfig")
result.should.contain("Environment")
result["Environment"].should.contain("Variables")
result["Environment"]["Variables"].should.equal({"test_variable": "test_value"})
# Test get function with qualifier
result = conn.get_function_configuration(
FunctionName=name_or_arn, Qualifier="$LATEST"
)
result["Version"].should.equal("$LATEST")
result["FunctionArn"].should.equal(
"arn:aws:lambda:{}:{}:function:{}:$LATEST".format(
_lambda_region, ACCOUNT_ID, function_name
)
)
# Test get function when can't find function name
with pytest.raises(conn.exceptions.ResourceNotFoundException):
conn.get_function_configuration(FunctionName="junk", Qualifier="$LATEST")
@pytest.mark.parametrize("key", ["FunctionName", "FunctionArn"])
@mock_lambda
@mock_s3
def test_get_function_code_signing_config(key):
bucket_name = str(uuid4())
s3_conn = boto3.client("s3", _lambda_region)
s3_conn.create_bucket(
Bucket=bucket_name,
CreateBucketConfiguration={"LocationConstraint": _lambda_region},
)
zip_content = get_test_zip_file1()
s3_conn.put_object(Bucket=bucket_name, Key="test.zip", Body=zip_content)
conn = boto3.client("lambda", _lambda_region)
function_name = str(uuid4())[0:6]
fxn = conn.create_function(
FunctionName=function_name,
Runtime="python3.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"S3Bucket": bucket_name, "S3Key": "test.zip"},
CodeSigningConfigArn="csc:arn",
)
name_or_arn = fxn[key]
result = conn.get_function_code_signing_config(FunctionName=name_or_arn)
result["FunctionName"].should.equal(function_name)
result["CodeSigningConfigArn"].should.equal("csc:arn")
@mock_lambda
@mock_s3
def test_get_function_by_arn():
bucket_name = str(uuid4())
s3_conn = boto3.client("s3", "us-east-1")
s3_conn.create_bucket(
Bucket=bucket_name,
CreateBucketConfiguration={"LocationConstraint": _lambda_region},
)
zip_content = get_test_zip_file2()
s3_conn.put_object(Bucket=bucket_name, Key="test.zip", Body=zip_content)
conn = boto3.client("lambda", "us-east-1")
function_name = str(uuid4())[0:6]
fnc = conn.create_function(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"S3Bucket": bucket_name, "S3Key": "test.zip"},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=True,
)
result = conn.get_function(FunctionName=fnc["FunctionArn"])
result["Configuration"]["FunctionName"].should.equal(function_name)
@mock_lambda
@mock_s3
def test_delete_function():
bucket_name = str(uuid4())
s3_conn = boto3.client("s3", _lambda_region)
s3_conn.create_bucket(
Bucket=bucket_name,
CreateBucketConfiguration={"LocationConstraint": _lambda_region},
)
zip_content = get_test_zip_file2()
s3_conn.put_object(Bucket=bucket_name, Key="test.zip", Body=zip_content)
conn = boto3.client("lambda", _lambda_region)
function_name = str(uuid4())[0:6]
conn.create_function(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"S3Bucket": bucket_name, "S3Key": "test.zip"},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=True,
)
success_result = conn.delete_function(FunctionName=function_name)
# this is hard to match against, so remove it
success_result["ResponseMetadata"].pop("HTTPHeaders", None)
# Botocore inserts retry attempts not seen in Python27
success_result["ResponseMetadata"].pop("RetryAttempts", None)
success_result.should.equal({"ResponseMetadata": {"HTTPStatusCode": 204}})
func_list = conn.list_functions()["Functions"]
our_functions = [f for f in func_list if f["FunctionName"] == function_name]
our_functions.should.have.length_of(0)
@mock_lambda
@mock_s3
def test_delete_function_by_arn():
bucket_name = str(uuid4())
s3_conn = boto3.client("s3", "us-east-1")
s3_conn.create_bucket(
Bucket=bucket_name,
CreateBucketConfiguration={"LocationConstraint": _lambda_region},
)
zip_content = get_test_zip_file2()
s3_conn.put_object(Bucket=bucket_name, Key="test.zip", Body=zip_content)
conn = boto3.client("lambda", "us-east-1")
function_name = str(uuid4())[0:6]
fnc = conn.create_function(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"S3Bucket": bucket_name, "S3Key": "test.zip"},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=True,
)
conn.delete_function(FunctionName=fnc["FunctionArn"])
func_list = conn.list_functions()["Functions"]
our_functions = [f for f in func_list if f["FunctionName"] == function_name]
our_functions.should.have.length_of(0)
@mock_lambda
def test_delete_unknown_function():
conn = boto3.client("lambda", _lambda_region)
conn.delete_function.when.called_with(
FunctionName="testFunctionThatDoesntExist"
).should.throw(botocore.client.ClientError)
@mock_lambda
@pytest.mark.parametrize(
"name",
[
"bad_function_name",
f"arn:aws:lambda:eu-west-1:{ACCOUNT_ID}:function:bad_function_name",
],
)
def test_publish_version_unknown_function(name):
client = boto3.client("lambda", "eu-west-1")
with pytest.raises(ClientError) as exc:
client.publish_version(FunctionName=name, Description="v2")
err = exc.value.response["Error"]
err["Code"].should.equal("ResourceNotFoundException")
err["Message"].should.equal(
f"Function not found: arn:aws:lambda:eu-west-1:{ACCOUNT_ID}:function:bad_function_name"
)
@mock_lambda
@mock_s3
def test_publish():
bucket_name = str(uuid4())
s3_conn = boto3.client("s3", _lambda_region)
s3_conn.create_bucket(
Bucket=bucket_name,
CreateBucketConfiguration={"LocationConstraint": _lambda_region},
)
zip_content = get_test_zip_file2()
s3_conn.put_object(Bucket=bucket_name, Key="test.zip", Body=zip_content)
conn = boto3.client("lambda", _lambda_region)
function_name = str(uuid4())[0:6]
conn.create_function(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"S3Bucket": bucket_name, "S3Key": "test.zip"},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=False,
)
function_list = conn.list_functions(FunctionVersion="ALL")["Functions"]
our_functions = [f for f in function_list if f["FunctionName"] == function_name]
our_functions.should.have.length_of(1)
latest_arn = our_functions[0]["FunctionArn"]
res = conn.publish_version(FunctionName=function_name)
assert res["ResponseMetadata"]["HTTPStatusCode"] == 201
function_list = conn.list_functions(FunctionVersion="ALL")["Functions"]
our_functions = [f for f in function_list if f["FunctionName"] == function_name]
our_functions.should.have.length_of(2)
# #SetComprehension ;-)
published_arn = list({f["FunctionArn"] for f in our_functions} - {latest_arn})[0]
published_arn.should.contain("{}:1".format(function_name))
conn.delete_function(FunctionName=function_name, Qualifier="1")
function_list = conn.list_functions()["Functions"]
our_functions = [f for f in function_list if f["FunctionName"] == function_name]
our_functions.should.have.length_of(1)
our_functions[0]["FunctionArn"].should.contain(function_name)
@mock_lambda
@mock_s3
@freeze_time("2015-01-01 00:00:00")
def test_list_create_list_get_delete_list():
"""
test `list -> create -> list -> get -> delete -> list` integration
"""
bucket_name = str(uuid4())
s3_conn = boto3.client("s3", _lambda_region)
s3_conn.create_bucket(
Bucket=bucket_name,
CreateBucketConfiguration={"LocationConstraint": _lambda_region},
)
zip_content = get_test_zip_file2()
s3_conn.put_object(Bucket=bucket_name, Key="test.zip", Body=zip_content)
conn = boto3.client("lambda", _lambda_region)
function_name = str(uuid4())[0:6]
initial_list = conn.list_functions()["Functions"]
initial_names = [f["FunctionName"] for f in initial_list]
initial_names.shouldnt.contain(function_name)
function_name = function_name
conn.create_function(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"S3Bucket": bucket_name, "S3Key": "test.zip"},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=True,
)
expected_function_result = {
"Code": {
"Location": "s3://awslambda-{0}-tasks.s3-{0}.amazonaws.com/test.zip".format(
_lambda_region
),
"RepositoryType": "S3",
},
"Configuration": {
"CodeSha256": base64.b64encode(hashlib.sha256(zip_content).digest()).decode(
"utf-8"
),
"CodeSize": len(zip_content),
"Description": "test lambda function",
"FunctionName": function_name,
"Handler": "lambda_function.lambda_handler",
"MemorySize": 128,
"Role": get_role_name(),
"Runtime": "python2.7",
"Timeout": 3,
"Version": "$LATEST",
"VpcConfig": {"SecurityGroupIds": [], "SubnetIds": []},
"State": "Active",
"Layers": [],
"LastUpdateStatus": "Successful",
"TracingConfig": {"Mode": "PassThrough"},
},
"ResponseMetadata": {"HTTPStatusCode": 200},
}
functions = conn.list_functions()["Functions"]
func_names = [f["FunctionName"] for f in functions]
func_names.should.contain(function_name)
func_arn = [
f["FunctionArn"] for f in functions if f["FunctionName"] == function_name
][0]
func_arn.should.equal(
"arn:aws:lambda:{}:{}:function:{}".format(
_lambda_region, ACCOUNT_ID, function_name
)
)
functions = conn.list_functions(FunctionVersion="ALL")["Functions"]
our_functions = [f for f in functions if f["FunctionName"] == function_name]
our_functions.should.have.length_of(2)
latest = [f for f in our_functions if f["Version"] == "$LATEST"][0]
latest["FunctionArn"].should.equal(
"arn:aws:lambda:{}:{}:function:{}:$LATEST".format(
_lambda_region, ACCOUNT_ID, function_name
)
)
latest.pop("FunctionArn")
latest.pop("LastModified")
latest.should.equal(expected_function_result["Configuration"])
published = [f for f in our_functions if f["Version"] != "$LATEST"][0]
published["Version"].should.equal("1")
published["FunctionArn"].should.equal(
"arn:aws:lambda:{}:{}:function:{}:1".format(
_lambda_region, ACCOUNT_ID, function_name
)
)
func = conn.get_function(FunctionName=function_name)
func["Configuration"]["FunctionArn"].should.equal(
"arn:aws:lambda:{}:{}:function:{}".format(
_lambda_region, ACCOUNT_ID, function_name
)
)
# this is hard to match against, so remove it
func["ResponseMetadata"].pop("HTTPHeaders", None)
# Botocore inserts retry attempts not seen in Python27
func["ResponseMetadata"].pop("RetryAttempts", None)
func["Configuration"].pop("LastModified")
func["Configuration"].pop("FunctionArn")
func.should.equal(expected_function_result)
conn.delete_function(FunctionName=function_name)
functions = conn.list_functions()["Functions"]
func_names = [f["FunctionName"] for f in functions]
func_names.shouldnt.contain(function_name)
@mock_lambda
@freeze_time("2015-01-01 00:00:00")
def test_get_function_created_with_zipfile():
conn = boto3.client("lambda", _lambda_region)
function_name = str(uuid4())[0:6]
zip_content = get_test_zip_file1()
conn.create_function(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.handler",
Code={"ZipFile": zip_content},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=True,
)
response = conn.get_function(FunctionName=function_name)
response["ResponseMetadata"]["HTTPStatusCode"].should.equal(200)
assert len(response["Code"]) == 2
assert response["Code"]["RepositoryType"] == "S3"
assert response["Code"]["Location"].startswith(
"s3://awslambda-{0}-tasks.s3-{0}.amazonaws.com".format(_lambda_region)
)
response.should.have.key("Configuration")
config = response["Configuration"]
config.should.have.key("CodeSha256").equals(
base64.b64encode(hashlib.sha256(zip_content).digest()).decode("utf-8")
)
config.should.have.key("CodeSize").equals(len(zip_content))
config.should.have.key("Description").equals("test lambda function")
config.should.have.key("FunctionArn").equals(
f"arn:aws:lambda:{_lambda_region}:{ACCOUNT_ID}:function:{function_name}"
)
config.should.have.key("FunctionName").equals(function_name)
config.should.have.key("Handler").equals("lambda_function.handler")
config.should.have.key("MemorySize").equals(128)
config.should.have.key("Role").equals(get_role_name())
config.should.have.key("Runtime").equals("python2.7")
config.should.have.key("Timeout").equals(3)
config.should.have.key("Version").equals("$LATEST")
config.should.have.key("State").equals("Active")
config.should.have.key("Layers").equals([])
config.should.have.key("LastUpdateStatus").equals("Successful")
@mock_lambda
@mock_s3
def test_list_versions_by_function():
bucket_name = str(uuid4())
s3_conn = boto3.client("s3", _lambda_region)
s3_conn.create_bucket(
Bucket=bucket_name,
CreateBucketConfiguration={"LocationConstraint": _lambda_region},
)
zip_content = get_test_zip_file2()
s3_conn.put_object(Bucket=bucket_name, Key="test.zip", Body=zip_content)
conn = boto3.client("lambda", _lambda_region)
function_name = str(uuid4())[0:6]
conn.create_function(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"S3Bucket": bucket_name, "S3Key": "test.zip"},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=True,
)
res = conn.publish_version(FunctionName=function_name)
assert res["ResponseMetadata"]["HTTPStatusCode"] == 201
versions = conn.list_versions_by_function(FunctionName=function_name)
assert len(versions["Versions"]) == 3
assert versions["Versions"][0][
"FunctionArn"
] == "arn:aws:lambda:us-west-2:{}:function:{}:$LATEST".format(
ACCOUNT_ID, function_name
)
assert versions["Versions"][1][
"FunctionArn"
] == "arn:aws:lambda:us-west-2:{}:function:{}:1".format(ACCOUNT_ID, function_name)
assert versions["Versions"][2][
"FunctionArn"
] == "arn:aws:lambda:us-west-2:{}:function:{}:2".format(ACCOUNT_ID, function_name)
conn.create_function(
FunctionName="testFunction_2",
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"S3Bucket": bucket_name, "S3Key": "test.zip"},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=False,
)
versions = conn.list_versions_by_function(FunctionName="testFunction_2")
assert len(versions["Versions"]) == 1
assert versions["Versions"][0][
"FunctionArn"
] == "arn:aws:lambda:us-west-2:{}:function:testFunction_2:$LATEST".format(
ACCOUNT_ID
)
@mock_lambda
@mock_s3
def test_create_function_with_already_exists():
bucket_name = str(uuid4())
s3_conn = boto3.client("s3", _lambda_region)
s3_conn.create_bucket(
Bucket=bucket_name,
CreateBucketConfiguration={"LocationConstraint": _lambda_region},
)
zip_content = get_test_zip_file2()
s3_conn.put_object(Bucket=bucket_name, Key="test.zip", Body=zip_content)
conn = boto3.client("lambda", _lambda_region)
function_name = str(uuid4())[0:6]
conn.create_function(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"S3Bucket": bucket_name, "S3Key": "test.zip"},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=True,
)
response = conn.create_function(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"S3Bucket": bucket_name, "S3Key": "test.zip"},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=True,
)
assert response["FunctionName"] == function_name
@mock_lambda
@mock_s3
def test_list_versions_by_function_for_nonexistent_function():
conn = boto3.client("lambda", _lambda_region)
function_name = str(uuid4())[0:6]
versions = conn.list_versions_by_function(FunctionName=function_name)
assert len(versions["Versions"]) == 0
@pytest.mark.parametrize("key", ["FunctionName", "FunctionArn"])
@mock_lambda
@mock_s3
def test_update_configuration(key):
bucket_name = str(uuid4())
function_name = str(uuid4())[0:6]
s3_conn = boto3.client("s3", _lambda_region)
s3_conn.create_bucket(
Bucket=bucket_name,
CreateBucketConfiguration={"LocationConstraint": _lambda_region},
)
zip_content = get_test_zip_file2()
s3_conn.put_object(Bucket=bucket_name, Key="test.zip", Body=zip_content)
conn = boto3.client("lambda", _lambda_region)
fxn = conn.create_function(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"S3Bucket": bucket_name, "S3Key": "test.zip"},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=True,
Environment={"Variables": {"test_old_environment": "test_old_value"}},
)
name_or_arn = fxn[key]
assert fxn["Description"] == "test lambda function"
assert fxn["Handler"] == "lambda_function.lambda_handler"
assert fxn["MemorySize"] == 128
assert fxn["Runtime"] == "python2.7"
assert fxn["Timeout"] == 3
updated_config = conn.update_function_configuration(
FunctionName=name_or_arn,
Description="updated test lambda function",
Handler="lambda_function.new_lambda_handler",
Runtime="python3.6",
Timeout=7,
VpcConfig={"SecurityGroupIds": ["sg-123abc"], "SubnetIds": ["subnet-123abc"]},
Environment={"Variables": {"test_environment": "test_value"}},
)
assert updated_config["ResponseMetadata"]["HTTPStatusCode"] == 200
assert updated_config["Description"] == "updated test lambda function"
assert updated_config["Handler"] == "lambda_function.new_lambda_handler"
assert updated_config["MemorySize"] == 128
assert updated_config["Runtime"] == "python3.6"
assert updated_config["Timeout"] == 7
assert updated_config["Environment"]["Variables"] == {
"test_environment": "test_value"
}
assert updated_config["VpcConfig"] == {
"SecurityGroupIds": ["sg-123abc"],
"SubnetIds": ["subnet-123abc"],
"VpcId": "vpc-123abc",
}
@pytest.mark.parametrize("key", ["FunctionName", "FunctionArn"])
@mock_lambda
def test_update_function_zip(key):
conn = boto3.client("lambda", _lambda_region)
zip_content_one = get_test_zip_file1()
function_name = str(uuid4())[0:6]
fxn = conn.create_function(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"ZipFile": zip_content_one},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=True,
)
name_or_arn = fxn[key]
zip_content_two = get_test_zip_file2()
conn.update_function_code(
FunctionName=name_or_arn, ZipFile=zip_content_two, Publish=True
)
response = conn.get_function(FunctionName=function_name, Qualifier="2")
response["ResponseMetadata"]["HTTPStatusCode"].should.equal(200)
assert len(response["Code"]) == 2
assert response["Code"]["RepositoryType"] == "S3"
assert response["Code"]["Location"].startswith(
"s3://awslambda-{0}-tasks.s3-{0}.amazonaws.com".format(_lambda_region)
)
config = response["Configuration"]
config.should.have.key("CodeSize").equals(len(zip_content_two))
config.should.have.key("Description").equals("test lambda function")
config.should.have.key("FunctionArn").equals(
f"arn:aws:lambda:{_lambda_region}:{ACCOUNT_ID}:function:{function_name}:2"
)
config.should.have.key("FunctionName").equals(function_name)
config.should.have.key("Version").equals("2")
config.should.have.key("LastUpdateStatus").equals("Successful")
@mock_lambda
@mock_s3
def test_update_function_s3():
bucket_name = str(uuid4())
s3_conn = boto3.client("s3", _lambda_region)
s3_conn.create_bucket(
Bucket=bucket_name,
CreateBucketConfiguration={"LocationConstraint": _lambda_region},
)
zip_content = get_test_zip_file1()
s3_conn.put_object(Bucket=bucket_name, Key="test.zip", Body=zip_content)
conn = boto3.client("lambda", _lambda_region)
function_name = str(uuid4())[0:6]
conn.create_function(
FunctionName=function_name,
Runtime="python2.7",
Role=get_role_name(),
Handler="lambda_function.lambda_handler",
Code={"S3Bucket": bucket_name, "S3Key": "test.zip"},
Description="test lambda function",
Timeout=3,
MemorySize=128,
Publish=True,
)
zip_content_two = get_test_zip_file2()
s3_conn.put_object(Bucket=bucket_name, Key="test2.zip", Body=zip_content_two)
conn.update_function_code(
FunctionName=function_name,
S3Bucket=bucket_name,
S3Key="test2.zip",
Publish=True,
)
response = conn.get_function(FunctionName=function_name, Qualifier="2")
response["ResponseMetadata"]["HTTPStatusCode"].should.equal(200)
assert len(response["Code"]) == 2
assert response["Code"]["RepositoryType"] == "S3"
assert response["Code"]["Location"].startswith(
"s3://awslambda-{0}-tasks.s3-{0}.amazonaws.com".format(_lambda_region)
)
config = response["Configuration"]
config.should.have.key("CodeSha256").equals(
base64.b64encode(hashlib.sha256(zip_content_two).digest()).decode("utf-8")
)
config.should.have.key("CodeSize").equals(len(zip_content_two))
config.should.have.key("Description").equals("test lambda function")
config.should.have.key("FunctionArn").equals(
f"arn:aws:lambda:{_lambda_region}:{ACCOUNT_ID}:function:{function_name}:2"
)
config.should.have.key("FunctionName").equals(function_name)
config.should.have.key("Version").equals("2")
config.should.have.key("LastUpdateStatus").equals("Successful")
@mock_lambda
def test_create_function_with_invalid_arn():
err = create_invalid_lambda("test-iam-role")
err.value.response["Error"]["Message"].should.equal(
r"1 validation error detected: Value 'test-iam-role' at 'role' failed to satisfy constraint: Member must satisfy regular expression pattern: arn:(aws[a-zA-Z-]*)?:iam::(\d{12}):role/?[a-zA-Z_0-9+=,.@\-_/]+"
)
@mock_lambda
def test_create_function_with_arn_from_different_account():
err = create_invalid_lambda("arn:aws:iam::000000000000:role/example_role")
err.value.response["Error"]["Message"].should.equal(
"Cross-account pass role is not allowed."
)
@mock_lambda
def test_create_function_with_unknown_arn():
err = create_invalid_lambda(
"arn:aws:iam::" + str(ACCOUNT_ID) + ":role/service-role/unknown_role"
)
err.value.response["Error"]["Message"].should.equal(
"The role defined for the function cannot be assumed by Lambda."
)
@mock_lambda
def test_remove_unknown_permission_throws_error():
conn = boto3.client("lambda", _lambda_region)
zip_content = get_test_zip_file1()
function_name = str(uuid4())[0:6]
f = conn.create_function(
FunctionName=function_name,
Runtime="python3.7",
Role=(get_role_name()),
Handler="lambda_function.handler",
Code={"ZipFile": zip_content},
)
arn = f["FunctionArn"]
with pytest.raises(ClientError) as exc:
conn.remove_permission(FunctionName=arn, StatementId="1")
err = exc.value.response["Error"]
err["Code"].should.equal("ResourceNotFoundException")
err["Message"].should.equal("No policy is associated with the given resource.")