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# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.
import os
import zipfile
from contextlib import closing
from awscli.testutils import BaseAWSCommandParamsTest, FileCreator
class BaseLambdaTests(BaseAWSCommandParamsTest):
def setUp(self):
super(BaseLambdaTests, self).setUp()
self.files = FileCreator()
self.temp_file = self.files.create_file('foo', 'mycontents')
self.zip_file = os.path.join(self.files.rootdir, 'foo.zip')
with closing(zipfile.ZipFile(self.zip_file, 'w')) as f:
f.write(self.temp_file)
with open(self.zip_file, 'rb') as f:
self.zip_file_contents = f.read()
def tearDown(self):
super(BaseLambdaTests, self).tearDown()
self.files.remove_all()
class TestCreateFunction(BaseLambdaTests):
prefix = 'lambda create-function'
def test_create_function_with_file(self):
cmdline = self.prefix
cmdline += ' --function-name myfunction --runtime myruntime'
cmdline += ' --role myrole --handler myhandler'
cmdline += ' --zip-file fileb://%s' % self.zip_file
result = {
'FunctionName': 'myfunction',
'Runtime': 'myruntime',
'Role': 'myrole',
'Handler': 'myhandler',
'Code': {'ZipFile': self.zip_file_contents},
}
self.assert_params_for_cmd(cmdline, result)
def test_create_function_with_code_argument(self):
cmdline = self.prefix
cmdline += ' --function-name myfunction --runtime myruntime'
cmdline += ' --role myrole --handler myhandler'
cmdline += ' --code S3Bucket=mybucket,S3Key=mykey,S3ObjectVersion=vs'
result = {
'FunctionName': 'myfunction',
'Runtime': 'myruntime',
'Role': 'myrole',
'Handler': 'myhandler',
'Code': {
'S3Bucket': 'mybucket',
'S3Key': 'mykey',
'S3ObjectVersion': 'vs',
},
}
self.assert_params_for_cmd(cmdline, result)
def test_create_function_with_code_and_zipfile_argument(self):
cmdline = self.prefix
cmdline += ' --function-name myfunction --runtime myruntime'
cmdline += ' --role myrole --handler myhandler'
cmdline += ' --code S3Bucket=mybucket,S3Key=mykey,S3ObjectVersion=vs'
cmdline += ' --zip-file fileb://%s' % self.zip_file
result = {
'FunctionName': 'myfunction',
'Runtime': 'myruntime',
'Role': 'myrole',
'Handler': 'myhandler',
'Code': {
'S3Bucket': 'mybucket',
'S3Key': 'mykey',
'S3ObjectVersion': 'vs',
'ZipFile': self.zip_file_contents,
},
}
self.assert_params_for_cmd(cmdline, result)
def test_create_function_with_zip_file_in_code_argument(self):
cmdline = self.prefix
cmdline += ' --function-name myfunction --runtime myruntime'
cmdline += ' --role myrole --handler myhandler'
cmdline += ' --code S3Bucket=mybucket,S3Key=mykey,S3ObjectVersion=vs,'
cmdline += 'ZipFile=foo'
stdout, stderr, rc = self.run_cmd(cmdline, expected_rc=252)
self.assertIn(
'ZipFile cannot be provided as part of the --code', stderr
)
def test_create_function_with_invalid_file_contents(self):
cmdline = self.prefix
cmdline += ' --function-name myfunction --runtime myruntime'
cmdline += ' --role myrole --handler myhandler'
cmdline += ' --zip-file filename_instead_of_contents.zip'
stdout, stderr, rc = self.run_cmd(cmdline, expected_rc=252)
self.assertIn('must be a zip file with the fileb:// prefix', stderr)
# Should also give a pointer to fileb:// for them.
self.assertIn('fileb://', stderr)
def test_not_using_fileb_prefix(self):
cmdline = self.prefix
cmdline += ' --function-name myfunction --runtime myruntime'
cmdline += ' --role myrole --handler myhandler'
# Note file:// instead of fileb://
cmdline += ' --zip-file file://%s' % self.zip_file
stdout, stderr, rc = self.run_cmd(cmdline, expected_rc=252)
# Ensure we mention fileb:// to give the user an idea of
# where to go next.
self.assertIn('fileb://', stderr)
class TestPublishLayerVersion(BaseLambdaTests):
prefix = 'lambda publish-layer-version'
def test_publish_layer_version_with_file(self):
cmdline = self.prefix
cmdline += ' --layer-name mylayer'
cmdline += ' --zip-file fileb://%s' % self.zip_file
result = {
'LayerName': 'mylayer',
'Content': {'ZipFile': self.zip_file_contents},
}
self.assert_params_for_cmd(cmdline, result)
def test_publish_layer_version_with_content_argument(self):
cmdline = self.prefix
cmdline += ' --layer-name mylayer'
cmdline += ' --content'
cmdline += ' S3Bucket=mybucket,S3Key=mykey,S3ObjectVersion=vs'
result = {
'LayerName': 'mylayer',
'Content': {
'S3Bucket': 'mybucket',
'S3Key': 'mykey',
'S3ObjectVersion': 'vs',
},
}
self.assert_params_for_cmd(cmdline, result)
def test_publish_layer_version_with_content_and_zipfile_argument(self):
cmdline = self.prefix
cmdline += ' --layer-name mylayer'
cmdline += ' --content'
cmdline += ' S3Bucket=mybucket,S3Key=mykey,S3ObjectVersion=vs'
cmdline += ' --zip-file fileb://%s' % self.zip_file
result = {
'LayerName': 'mylayer',
'Content': {
'S3Bucket': 'mybucket',
'S3Key': 'mykey',
'S3ObjectVersion': 'vs',
'ZipFile': self.zip_file_contents,
},
}
self.assert_params_for_cmd(cmdline, result)
def test_publish_layer_version_with_zip_file_in_content_argument(self):
cmdline = self.prefix
cmdline += ' --layer-name mylayer'
cmdline += ' --content'
cmdline += ' S3Bucket=mybucket,S3Key=mykey,S3ObjectVersion=vs,'
cmdline += 'ZipFile=foo'
stdout, stderr, rc = self.run_cmd(cmdline, expected_rc=252)
self.assertIn(
'ZipFile cannot be provided as part of the --content', stderr
)
def test_publish_layer_version_with_invalid_file_contents(self):
cmdline = self.prefix
cmdline += ' --layer-name mylayer'
cmdline += ' --zip-file filename_instead_of_contents.zip'
stdout, stderr, rc = self.run_cmd(cmdline, expected_rc=252)
self.assertIn('must be a zip file with the fileb:// prefix', stderr)
# Should also give a pointer to fileb:// for them.
self.assertIn('fileb://', stderr)
def test_not_using_fileb_prefix(self):
cmdline = self.prefix
cmdline += ' --layer-name mylayer'
# Note file:// instead of fileb://
cmdline += ' --zip-file file://%s' % self.zip_file
stdout, stderr, rc = self.run_cmd(cmdline, expected_rc=252)
# Ensure we mention fileb:// to give the user an idea of
# where to go next.
self.assertIn('fileb://', stderr)
class TestUpdateFunctionCode(BaseLambdaTests):
prefix = 'lambda update-function-code'
def test_not_using_fileb_prefix(self):
cmdline = self.prefix + ' --function-name foo'
cmdline += ' --zip-file filename_instead_of_contents.zip'
stdout, stderr, rc = self.run_cmd(cmdline, expected_rc=252)
self.assertIn('must be a zip file with the fileb:// prefix', stderr)
# Should also give a pointer to fileb:// for them.
self.assertIn('fileb://', stderr)
def test_using_fileb_prefix_succeeds(self):
cmdline = self.prefix
cmdline += ' --function-name myfunction'
cmdline += ' --zip-file fileb://%s' % self.zip_file
result = {
'FunctionName': 'myfunction',
'ZipFile': self.zip_file_contents,
}
self.assert_params_for_cmd(cmdline, result)
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