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lambderize the moto lambda

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rocky4570fft 2016-10-06 19:52:23 +10:00
commit 6c577091da
4 changed files with 146 additions and 46 deletions
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97
tests/test_awslambda/test_lambda.py
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@ -1,5 +1,6 @@
from __future__ import unicode_literals
import base64
import botocore.client
import boto3
import hashlib
@ -8,44 +9,57 @@ 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 = b"""
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 = b"""
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
def test_list_functions():
conn = boto3.client('lambda', 'us-west-2')
result = conn.list_functions()
result['Functions'].should.have.length_of(0)
@mock_lambda
@freeze_time('2015-01-01 00:00:00')
def test_invoke_function():
conn = boto3.client('lambda', 'us-west-2')
zip_content = get_test_zip_file()
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 +67,8 @@ 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="Mostly Harmless")
success_result["StatusCode"].should.equal(202)
conn.invoke.when.called_with(
FunctionName='notAFunction',
@ -62,11 +76,42 @@ 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)
success_result = conn.invoke(FunctionName='testFunction', InvocationType='RequestResponse', Payload='{"msg": "So long and thanks for all the fish"}')
success_result["StatusCode"].should.equal(202)
import base64
base64.b64decode(success_result["LogResult"]).decode('utf-8').should.equal("Some log file output...")
base64.b64decode(success_result["LogResult"]).decode('utf-8').should.equal("({u'msg': u'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
msg = 'get volume details for %s\nVolume - %s state=%s, size=%s\nNone\n\n' % (vol.id, vol.id, vol.state, vol.size)
base64.b64decode(success_result["LogResult"]).decode('utf-8').should.equal(msg)
@mock_lambda
@ -101,7 +146,7 @@ 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_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')
@ -151,8 +196,7 @@ 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',
@ -196,7 +240,7 @@ 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')
@ -245,14 +289,13 @@ 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')
@ -289,7 +332,7 @@ 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')