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Merge pull request #723 from rocky4570/awslambda-mods

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lambderize the moto lambda
This commit is contained in:
Steve Pulec 2016-10-09 19:13:02 -04:00 • committed by GitHub
commit 768a58671a
4 changed files with 200 additions and 53 deletions
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140
tests/test_awslambda/test_lambda.py
View file

@ -1,51 +1,66 @@
from __future__ import unicode_literals
import base64
import botocore.client
import boto3
import hashlib
import io
import json
import zipfile
import sure # noqa
from freezegun import freeze_time
from moto import mock_lambda, mock_s3
from moto import mock_lambda, mock_s3, mock_ec2
def get_test_zip_file():
def _process_lamda(pfunc):
zip_output = io.BytesIO()
zip_file = zipfile.ZipFile(zip_output, 'w')
zip_file.writestr('lambda_function.py', b'''\
def handler(event, context):
return "hello world"
''')
zip_file = zipfile.ZipFile(zip_output, 'w', zipfile.ZIP_DEFLATED)
zip_file.writestr('lambda_function.zip', pfunc)
zip_file.close()
zip_output.seek(0)
return zip_output.read()
@mock_lambda
def test_list_functions():
conn = boto3.client('lambda', 'us-west-2')
def get_test_zip_file1():
pfunc = """
def lambda_handler(event, context):
return (event, context)
"""
return _process_lamda(pfunc)
result = conn.list_functions()
result['Functions'].should.have.length_of(0)
def get_test_zip_file2():
pfunc = """
def lambda_handler(event, context):
volume_id = event.get('volume_id')
print('get volume details for %s' % volume_id)
import boto3
ec2 = boto3.resource('ec2', region_name='us-west-2')
vol = ec2.Volume(volume_id)
print('Volume - %s state=%s, size=%s' % (volume_id, vol.state, vol.size))
"""
return _process_lamda(pfunc)
@mock_lambda
@mock_s3
@freeze_time('2015-01-01 00:00:00')
def test_invoke_function():
def test_list_functions():
conn = boto3.client('lambda', 'us-west-2')
result = conn.list_functions()
result['Functions'].should.have.length_of(0)
zip_content = get_test_zip_file()
@mock_lambda
@freeze_time('2015-01-01 00:00:00')
def test_invoke_event_function():
conn = boto3.client('lambda', 'us-west-2')
conn.create_function(
FunctionName='testFunction',
Runtime='python2.7',
Role='test-iam-role',
Handler='lambda_function.handler',
Code={
'ZipFile': zip_content,
'ZipFile': get_test_zip_file1(),
},
Description='test lambda function',
Timeout=3,
@ -53,8 +68,8 @@ def test_invoke_function():
Publish=True,
)
success_result = conn.invoke(FunctionName='testFunction', InvocationType='Event', Payload='{}')
success_result["StatusCode"].should.equal(200)
success_result = conn.invoke(FunctionName='testFunction', InvocationType='Event', Payload=json.dumps({'msg': 'Mostly Harmless'}))
success_result["StatusCode"].should.equal(202)
conn.invoke.when.called_with(
FunctionName='notAFunction',
@ -62,11 +77,63 @@ def test_invoke_function():
Payload='{}'
).should.throw(botocore.client.ClientError)
success_result = conn.invoke(FunctionName='testFunction', InvocationType='RequestResponse', Payload='{}')
success_result["StatusCode"].should.equal(200)
@mock_lambda
@freeze_time('2015-01-01 00:00:00')
def test_invoke_requestresponse_function():
conn = boto3.client('lambda', 'us-west-2')
conn.create_function(
FunctionName='testFunction',
Runtime='python2.7',
Role='test-iam-role',
Handler='lambda_function.handler',
Code={
'ZipFile': get_test_zip_file1(),
},
Description='test lambda function',
Timeout=3,
MemorySize=128,
Publish=True,
)
success_result = conn.invoke(FunctionName='testFunction', InvocationType='RequestResponse',
Payload=json.dumps({'msg': 'So long and thanks for all the fish'}))
success_result["StatusCode"].should.equal(202)
#nasty hack - hope someone has better solution dealing with unicode tests working for Py2 and Py3.
base64.b64decode(success_result["LogResult"]).decode('utf-8').replace("u'", "'").should.equal("({'msg': 'So long and thanks for all the fish'}, {})\n\n")
@mock_ec2
@mock_lambda
@freeze_time('2015-01-01 00:00:00')
def test_invoke_function_get_ec2_volume():
conn = boto3.resource("ec2", "us-west-2")
vol = conn.create_volume(Size=99, AvailabilityZone='us-west-2')
vol = conn.Volume(vol.id)
conn = boto3.client('lambda', 'us-west-2')
conn.create_function(
FunctionName='testFunction',
Runtime='python2.7',
Role='test-iam-role',
Handler='lambda_function.handler',
Code={
'ZipFile': get_test_zip_file2(),
},
Description='test lambda function',
Timeout=3,
MemorySize=128,
Publish=True,
)
import json
success_result = conn.invoke(FunctionName='testFunction', InvocationType='RequestResponse', Payload=json.dumps({'volume_id': vol.id}))
success_result["StatusCode"].should.equal(202)
import base64
base64.b64decode(success_result["LogResult"]).decode('utf-8').should.equal("Some log file output...")
msg = 'get volume details for %s\nVolume - %s state=%s, size=%s\nNone\n\n' % (vol.id, vol.id, vol.state, vol.size)
# yet again hacky solution to allow code to run tests for python2 and python3 - pls someone fix :(
base64.b64decode(success_result["LogResult"]).decode('utf-8').replace("u'", "'").should.equal(msg)
@mock_lambda
@ -100,8 +167,8 @@ def test_create_based_on_s3_with_missing_bucket():
def test_create_function_from_aws_bucket():
s3_conn = boto3.client('s3', 'us-west-2')
s3_conn.create_bucket(Bucket='test-bucket')
zip_content = get_test_zip_file2()
zip_content = get_test_zip_file()
s3_conn.put_object(Bucket='test-bucket', Key='test.zip', Body=zip_content)
conn = boto3.client('lambda', 'us-west-2')
@ -123,7 +190,8 @@ def test_create_function_from_aws_bucket():
"SubnetIds": ["subnet-123abc"],
},
)
result['ResponseMetadata'].pop('HTTPHeaders', None) # this is hard to match against, so remove it
result['ResponseMetadata'].pop('HTTPHeaders', None) # this is hard to match against, so remove it
result['ResponseMetadata'].pop('RetryAttempts', None) # Botocore inserts retry attempts not seen in Python27
result.should.equal({
'FunctionName': 'testFunction',
'FunctionArn': 'arn:aws:lambda:123456789012:function:testFunction',
@ -142,7 +210,6 @@ def test_create_function_from_aws_bucket():
"SubnetIds": ["subnet-123abc"],
"VpcId": "vpc-123abc"
},
'ResponseMetadata': {'HTTPStatusCode': 201},
})
@ -151,8 +218,7 @@ def test_create_function_from_aws_bucket():
@freeze_time('2015-01-01 00:00:00')
def test_create_function_from_zipfile():
conn = boto3.client('lambda', 'us-west-2')
zip_content = get_test_zip_file()
zip_content = get_test_zip_file1()
result = conn.create_function(
FunctionName='testFunction',
Runtime='python2.7',
@ -166,7 +232,9 @@ def test_create_function_from_zipfile():
MemorySize=128,
Publish=True,
)
result['ResponseMetadata'].pop('HTTPHeaders', None) # this is hard to match against, so remove it
result['ResponseMetadata'].pop('HTTPHeaders', None) # this is hard to match against, so remove it
result['ResponseMetadata'].pop('RetryAttempts', None) # Botocore inserts retry attempts not seen in Python27
result.should.equal({
'FunctionName': 'testFunction',
'FunctionArn': 'arn:aws:lambda:123456789012:function:testFunction',
@ -196,7 +264,7 @@ def test_get_function():
s3_conn = boto3.client('s3', 'us-west-2')
s3_conn.create_bucket(Bucket='test-bucket')
zip_content = get_test_zip_file()
zip_content = get_test_zip_file1()
s3_conn.put_object(Bucket='test-bucket', Key='test.zip', Body=zip_content)
conn = boto3.client('lambda', 'us-west-2')
@ -216,7 +284,8 @@ def test_get_function():
)
result = conn.get_function(FunctionName='testFunction')
result['ResponseMetadata'].pop('HTTPHeaders', None) # this is hard to match against, so remove it
result['ResponseMetadata'].pop('HTTPHeaders', None) # this is hard to match against, so remove it
result['ResponseMetadata'].pop('RetryAttempts', None) # Botocore inserts retry attempts not seen in Python27
result.should.equal({
"Code": {
@ -245,14 +314,13 @@ def test_get_function():
})
@mock_lambda
@mock_s3
def test_delete_function():
s3_conn = boto3.client('s3', 'us-west-2')
s3_conn.create_bucket(Bucket='test-bucket')
zip_content = get_test_zip_file()
zip_content = get_test_zip_file2()
s3_conn.put_object(Bucket='test-bucket', Key='test.zip', Body=zip_content)
conn = boto3.client('lambda', 'us-west-2')
@ -272,7 +340,9 @@ def test_delete_function():
)
success_result = conn.delete_function(FunctionName='testFunction')
success_result['ResponseMetadata'].pop('HTTPHeaders', None) # this is hard to match against, so remove it
success_result['ResponseMetadata'].pop('HTTPHeaders', None) # this is hard to match against, so remove it
success_result['ResponseMetadata'].pop('RetryAttempts', None) # Botocore inserts retry attempts not seen in Python27
success_result.should.equal({'ResponseMetadata': {'HTTPStatusCode': 204}})
conn.delete_function.when.called_with(FunctionName='testFunctionThatDoesntExist').should.throw(botocore.client.ClientError)
@ -289,7 +359,7 @@ def test_list_create_list_get_delete_list():
s3_conn = boto3.client('s3', 'us-west-2')
s3_conn.create_bucket(Bucket='test-bucket')
zip_content = get_test_zip_file()
zip_content = get_test_zip_file2()
s3_conn.put_object(Bucket='test-bucket', Key='test.zip', Body=zip_content)
conn = boto3.client('lambda', 'us-west-2')
@ -337,7 +407,9 @@ def test_list_create_list_get_delete_list():
conn.list_functions()['Functions'].should.equal([expected_function_result['Configuration']])
func = conn.get_function(FunctionName='testFunction')
func['ResponseMetadata'].pop('HTTPHeaders', None) # this is hard to match against, so remove it
func['ResponseMetadata'].pop('HTTPHeaders', None) # this is hard to match against, so remove it
func['ResponseMetadata'].pop('RetryAttempts', None) # Botocore inserts retry attempts not seen in Python27
func.should.equal(expected_function_result)
conn.delete_function(FunctionName='testFunction')

39
tests/test_cloudformation/test_cloudformation_stack_integration.py
View file

@ -1,6 +1,7 @@
from __future__ import unicode_literals
import json
import base64
import boto
import boto.cloudformation
import boto.datapipeline
@ -1724,10 +1725,29 @@ def test_datapipeline():
stack_resources.should.have.length_of(1)
stack_resources[0].physical_resource_id.should.equal(data_pipelines['pipelineIdList'][0]['id'])
def _process_lamda(pfunc):
import io
import zipfile
zip_output = io.BytesIO()
zip_file = zipfile.ZipFile(zip_output, 'w', zipfile.ZIP_DEFLATED)
zip_file.writestr('lambda_function.zip', pfunc)
zip_file.close()
zip_output.seek(0)
return zip_output.read()
def get_test_zip_file1():
pfunc = """
def lambda_handler(event, context):
return (event, context)
"""
return _process_lamda(pfunc)
@mock_cloudformation
@mock_lambda
def test_lambda_function():
# switch this to python as backend lambda only supports python execution.
conn = boto3.client('lambda', 'us-east-1')
template = {
"AWSTemplateFormatVersion": "2010-09-09",
@ -1736,22 +1756,15 @@ def test_lambda_function():
"Type": "AWS::Lambda::Function",
"Properties": {
"Code": {
"ZipFile": {"Fn::Join": [
"\n",
"""
exports.handler = function(event, context) {
context.succeed();
}
""".splitlines()
]}
"ZipFile": base64.b64encode(get_test_zip_file1()).decode('utf-8')
},
"Handler": "index.handler",
"Handler": "lambda_function.handler",
"Description": "Test function",
"MemorySize": 128,
"Role": "test-role",
"Runtime": "nodejs",
"Runtime": "python2.7"
}
},
}
}
}
@ -1765,10 +1778,10 @@ def test_lambda_function():
result = conn.list_functions()
result['Functions'].should.have.length_of(1)
result['Functions'][0]['Description'].should.equal('Test function')
result['Functions'][0]['Handler'].should.equal('index.handler')
result['Functions'][0]['Handler'].should.equal('lambda_function.handler')
result['Functions'][0]['MemorySize'].should.equal(128)
result['Functions'][0]['Role'].should.equal('test-role')
result['Functions'][0]['Runtime'].should.equal('nodejs')
result['Functions'][0]['Runtime'].should.equal('python2.7')
@mock_cloudformation