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import sys
import os
import glob
from os.path import join, abspath, dirname, normpath, basename
import unittest
import urllib2
import time
import signal
import re
import gevent
from gevent import socket
import mysubprocess as subprocess
# Ignore tracebacks: KeyboardInterrupt
base_dir = normpath(join(dirname(abspath(__file__)), '..'))
glob_expression = join(base_dir, 'examples', '*.py')
examples = glob.glob(glob_expression)
simple_examples = []
examples_directory = dirname(examples[0])
for example in examples:
if 'serve_forever' not in open(example).read():
simple_examples.append(example)
print '\n'.join(examples)
def make_test(path):
if ' ' in path:
path = '"%s"' % path
class TestExample(unittest.TestCase):
def test(self):
exe = sys.executable
if ' ' in exe:
exe = '"%s"' % exe
cmd = '%s %s' % (exe, path)
print >> sys.stderr, cmd
res = os.system(cmd)
assert not res, '%s failed with %s' % (path, res)
TestExample.__name__ = 'TestExample_' + basename(path).split('.')[0]
return TestExample
for example in simple_examples:
test = make_test(example)
globals()[test.__name__] = test
print 'Added %s' % test.__name__
del test
class BaseTestServer(unittest.TestCase):
def setUp(self):
self.process = subprocess.Popen([sys.executable, join(examples_directory, self.path)], cwd=examples_directory)
time.sleep(1)
def tearDown(self):
self.assertEqual(self.process.poll(), None)
self.process.interrupt()
time.sleep(0.5)
class Test_httpserver(BaseTestServer):
path = 'httpserver.py'
URL = 'http://localhost:8088'
not_found_message = '<h1>Not Found</h1>'
def read(self, path='/'):
url = self.URL + path
try:
response = urllib2.urlopen(url)
except urllib2.HTTPError, response:
pass
return '%s %s' % (response.code, response.msg), response.read()
def _test_hello(self):
status, data = self.read('/')
self.assertEqual(status, '200 OK')
self.assertEqual(data, "<b>hello world</b>")
def _test_not_found(self):
status, data = self.read('/xxx')
self.assertEqual(status, '404 Not Found')
self.assertEqual(data, self.not_found_message)
def test(self):
# running all the test methods now so that we don't set up a server more than once
for method in dir(self):
if method.startswith('_test'):
function = getattr(self, method)
if callable(function):
function()
class Test_wsgiserver(Test_httpserver):
path = 'wsgiserver.py'
if hasattr(socket, 'ssl'):
class Test_wsgiserver_ssl(Test_httpserver):
path = 'wsgiserver_ssl.py'
URL = 'https://localhost:8443'
else:
class Test_wsgiserver_ssl(unittest.TestCase):
path = 'wsgiserver_ssl.py'
def setUp(self):
self.process = subprocess.Popen([sys.executable, join(examples_directory, self.path)],
cwd=examples_directory, stderr=subprocess.PIPE)
time.sleep(1)
def test(self):
self.assertEqual(self.process.poll(), 1)
stderr = self.process.stderr.read().strip()
m = re.match('Traceback \(most recent call last\):.*?ImportError: .*?ssl.*', stderr, re.DOTALL)
assert m is not None, repr(stderr)
def tearDown(self):
if self.process.poll() is None:
try:
SIGINT = getattr(signal, 'SIGINT', None)
if SIGINT is not None:
os.kill(self.process.pid, SIGINT)
time.sleep(0.1)
self.assertEqual(self.process.poll(), 1)
finally:
if self.process.poll() is None:
self.process.kill()
class Test_webpy(Test_httpserver):
path = 'webpy.py'
not_found_message = 'not found'
def _test_hello(self):
status, data = self.read('/')
self.assertEqual(status, '200 OK')
assert "Hello, world" in data, repr(data)
def _test_long(self):
start = time.time()
status, data = self.read('/long')
delay = time.time() - start
assert 10 - 0.1 < delay < 10 + 0.1, delay
self.assertEqual(status, '200 OK')
self.assertEqual(data, 'Hello, 10 seconds later')
class Test_webproxy(Test_httpserver):
path = 'webproxy.py'
def test(self):
status, data = self.read('/')
self.assertEqual(status, '200 OK')
assert "gevent example" in data, repr(data)
status, data = self.read('/http://www.google.com')
self.assertEqual(status, '200 OK')
assert 'google' in data.lower(), repr(data)
class Test_echoserver(BaseTestServer):
path = 'echoserver.py'
def test(self):
def test_client(message):
conn = socket.create_connection(('127.0.0.1', 6000)).makefile(bufsize=1)
welcome = conn.readline()
assert 'Welcome' in welcome, repr(welcome)
conn.write(message)
received = conn.read(len(message))
self.assertEqual(received, message)
conn._sock.settimeout(0.1)
self.assertRaises(socket.timeout, conn.read, 1)
client1 = gevent.spawn_link_exception(test_client, 'hello\r\n')
client2 = gevent.spawn_link_exception(test_client, 'world\r\n')
gevent.joinall([client1, client2])
class TestAllTested(unittest.TestCase):
def test(self):
tests = set()
for klass in globals():
if klass.startswith('Test'):
path = getattr(globals()[klass], 'path', None)
if path is not None:
tests.add(path)
untested = set(examples) - set(simple_examples)
untested = set(basename(path) for path in untested) - tests
assert not untested, 'The following examples have not been tested: %s' % '\n'.join(untested)
if __name__ == '__main__':
unittest.main()
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