Filename: //lib/python3/dist-packages/pbr//tests/test_wsgi.py

# Copyright (c) 2015 Hewlett-Packard Development Company, L.P. (HP) # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License 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 re import subprocess import sys try: # python 2 from urllib2 import urlopen except ImportError: # python 3 from urllib.request import urlopen from pbr.tests import base class TestWsgiScripts(base.BaseTestCase): cmd_names = ('pbr_test_wsgi', 'pbr_test_wsgi_with_class') def _get_path(self): if os.path.isdir("%s/lib64" % self.temp_dir): path = "%s/lib64" % self.temp_dir elif os.path.isdir("%s/lib" % self.temp_dir): path = "%s/lib" % self.temp_dir elif os.path.isdir("%s/site-packages" % self.temp_dir): return ".:%s/site-packages" % self.temp_dir else: raise Exception("Could not determine path for test") return ".:%s/python%s.%s/site-packages" % ( path, sys.version_info[0], sys.version_info[1]) def test_wsgi_script_install(self): """Test that we install a non-pkg-resources wsgi script.""" if os.name == 'nt': self.skipTest('Windows support is passthrough') stdout, _, return_code = self.run_setup( 'install', '--prefix=%s' % self.temp_dir) self._check_wsgi_install_content(stdout) def test_wsgi_script_run(self): """Test that we install a runnable wsgi script. This test actually attempts to start and interact with the wsgi script in question to demonstrate that it's a working wsgi script using simple server. """ self.skipTest('Not working on Debian') if os.name == 'nt': self.skipTest('Windows support is passthrough') stdout, _, return_code = self.run_setup( 'install', '--prefix=%s' % self.temp_dir) self._check_wsgi_install_content(stdout) # Live test run the scripts and see that they respond to wsgi # requests. for cmd_name in self.cmd_names: self._test_wsgi(cmd_name, b'Hello World') def _test_wsgi(self, cmd_name, output, extra_args=None): cmd = os.path.join(self.temp_dir, 'bin', cmd_name) print("Running %s -p 0 -b 127.0.0.1" % cmd) popen_cmd = [cmd, '-p', '0', '-b', '127.0.0.1'] if extra_args: popen_cmd.extend(extra_args) env = {'PYTHONPATH': self._get_path()} p = subprocess.Popen(popen_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=self.temp_dir, env=env) self.addCleanup(p.kill) stdoutdata = p.stdout.readline() # ****... stdoutdata = p.stdout.readline() # STARTING test server... self.assertIn( b"STARTING test server pbr_testpackage.wsgi", stdoutdata) stdoutdata = p.stdout.readline() # Available at ... print(stdoutdata) m = re.search(br'(http://[^:]+:\d+)/', stdoutdata) self.assertIsNotNone(m, "Regex failed to match on %s" % stdoutdata) stdoutdata = p.stdout.readline() # DANGER! ... self.assertIn( b"DANGER! For testing only, do not use in production", stdoutdata) stdoutdata = p.stdout.readline() # ***... f = urlopen(m.group(1).decode('utf-8')) self.assertEqual(output, f.read()) # Request again so that the application can force stderr.flush(), # otherwise the log is buffered and the next readline() will hang. urlopen(m.group(1).decode('utf-8')) stdoutdata = p.stderr.readline() # we should have logged an HTTP request, return code 200, that # returned the right amount of bytes status = '"GET / HTTP/1.1" 200 %d' % len(output) self.assertIn(status.encode('utf-8'), stdoutdata) def _check_wsgi_install_content(self, install_stdout): for cmd_name in self.cmd_names: install_txt = 'Installing %s script to %s' % (cmd_name, self.temp_dir) self.assertIn(install_txt, install_stdout) cmd_filename = os.path.join(self.temp_dir, 'bin', cmd_name) script_txt = open(cmd_filename, 'r').read() self.assertNotIn('pkg_resources', script_txt) main_block = """if __name__ == "__main__": import argparse import socket import sys import wsgiref.simple_server as wss""" if cmd_name == 'pbr_test_wsgi': app_name = "main" else: app_name = "WSGI.app" starting_block = ("STARTING test server pbr_testpackage.wsgi." "%s" % app_name) else_block = """else: application = None""" self.assertIn(main_block, script_txt) self.assertIn(starting_block, script_txt) self.assertIn(else_block, script_txt) def test_with_argument(self): self.skipTest('Not working on Debian') if os.name == 'nt': self.skipTest('Windows support is passthrough') stdout, _, return_code = self.run_setup( 'install', '--prefix=%s' % self.temp_dir) self._test_wsgi('pbr_test_wsgi', b'Foo Bar', ["--", "-c", "Foo Bar"])

./Ninja\.