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#!/usr/bin/env python
# Copyright 2013 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 shutil
import tempfile
import zipfile
from unittest import TestCase
import pytest
from awscli.customizations.cloudformation.artifact_exporter import (
Template,
make_zip,
)
from awscli.customizations.cloudformation.yamlhelper import yaml_dump
from awscli.testutils import skip_if_windows
class TestPackageZipFiles(TestCase):
def setUp(self):
self.rootdir = tempfile.mkdtemp()
self.ziproot = os.path.join(self.rootdir, "zipcontents")
os.mkdir(self.ziproot)
def tearDown(self):
shutil.rmtree(self.rootdir)
@skip_if_windows(
"Symlinks are not supported on Python 2.x + Windows, and require "
"administrator privleges on Python 3.x + Windows."
)
def test_must_follow_symlinks(self):
data = "hello world"
data_file = os.path.join(self.rootdir, "data.txt")
with open(data_file, "w") as fp:
fp.write(data)
# Create symlink within the zip root
link_name = os.path.join(self.ziproot, "data-link.txt")
os.symlink(data_file, link_name)
# Zip up the contents of folder `ziproot` which contains the symlink
zipfile_path = make_zip(
os.path.join(self.rootdir, "archive"), self.ziproot
)
# Now verify that the zipfile includes contents of the data file we created
myzip = zipfile.ZipFile(zipfile_path)
# Data file should be the only file within the zip
self.assertEqual(["data-link.txt"], myzip.namelist())
myfile = myzip.open("data-link.txt", "r")
# Its content should be equal the value we wrote.
self.assertEqual(data.encode("utf-8"), myfile.read())
def _generate_template_cases():
test_case_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), 'deploy_templates'
)
cases = []
for case in os.listdir(test_case_path):
case_path = os.path.join(test_case_path, case)
cases.append(
(
os.path.join(case_path, 'input.yml'),
os.path.join(case_path, 'output.yml'),
)
)
return cases
@pytest.mark.parametrize(
'input_template,output_template', _generate_template_cases()
)
def test_known_templates(input_template, output_template):
template = Template(input_template, os.getcwd(), None)
exported = template.export()
result = yaml_dump(exported)
expected = open(output_template).read()
assert result == expected, (
'\nAcutal template:\n'
'%s'
'\nDiffers from expected template:\n'
'%s' % (result, expected)
)
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