template_tests.py

import sys
import httplib
import os
import pkg_resources
import shutil
import subprocess
import tempfile
import time
import signal

if not hasattr(subprocess, 'check_call'):
    # 2.4
    def check_call(*arg, **kw):
        returncode = subprocess.call(*arg, **kw)
        if returncode:
            raise ValueError(returncode)
    subprocess.check_call = check_call

class TemplateTest(object):
    def make_venv(self, directory):
        import virtualenv
        import sys
        from virtualenv import Logger
        logger = Logger([(Logger.level_for_integer(2), sys.stdout)])
        virtualenv.logger = logger
        virtualenv.create_environment(directory,
                                      site_packages=False,
                                      clear=False,
                                      unzip_setuptools=True,
                                      use_distribute=False)
    def install(self, tmpl_name):
        try:
            self.old_cwd = os.getcwd()
            self.directory = tempfile.mkdtemp()
            self.make_venv(self.directory)
            os.chdir(pkg_resources.get_distribution('pyramid').location)
            subprocess.check_call(
                [os.path.join(self.directory, 'bin', 'python'),
                 'setup.py', 'develop'])
            os.chdir(self.directory)

            subprocess.check_call(['bin/paster', 'create', '-t', tmpl_name,
                                   'Dingle'])
            os.chdir('Dingle')
            py = os.path.join(self.directory, 'bin', 'python')
            subprocess.check_call([py, 'setup.py', 'install'])
            subprocess.check_call([py, 'setup.py', 'test'])
            paster = os.path.join(self.directory, 'bin', 'paster')
            proc = subprocess.Popen([paster, 'serve', 'development.ini'])
            try:
                time.sleep(5)
                proc.poll()
                if proc.returncode is not None:
                    raise RuntimeError('didnt start')
                conn = httplib.HTTPConnection('localhost:6543')
                conn.request('GET', '/')
                resp = conn.getresponse()
                assert(resp.status == 200)
            finally:
                if hasattr(proc, 'terminate'):
                    # 2.6+
                    proc.terminate()
                else:
                    # 2.5
                    os.kill(proc.pid, signal.SIGTERM)
        finally:
            shutil.rmtree(self.directory)
            os.chdir(self.old_cwd)

templates = ['pyramid_starter', 'pyramid_alchemy', 'pyramid_routesalchemy',]

if sys.version_info >= (2, 5):
    templates.append('pyramid_zodb')

if __name__ == '__main__':
    for name in templates:
        test = TemplateTest()
        test.install(name)
    