+
−# copyright 2010-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+
−# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+
−#
+
−# This file is part of CubicWeb.
+
−#
+
−# CubicWeb is free software: you can redistribute it and/or modify it under the
+
−# terms of the GNU Lesser General Public License as published by the Free
+
−# Software Foundation, either version 2.1 of the License, or (at your option)
+
−# any later version.
+
−#
+
−# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
+
−# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+
−# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+
−# details.
+
−#
+
−# You should have received a copy of the GNU Lesser General Public License along
+
−# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
+
−
+
−import os, os.path as osp
+
−from tempfile import mkdtemp, NamedTemporaryFile, TemporaryFile
+
−import tempfile
+
−from Queue import Queue, Empty
+
−from subprocess import Popen, check_call, CalledProcessError
+
−from shutil import rmtree, copy as copyfile
+
−from uuid import uuid4
+
−
+
−# imported by default to simplify further import statements
+
−from logilab.common.testlib import unittest_main, with_tempdir, InnerTest, Tags
+
−from logilab.common.shellutils import getlogin
+
−
+
−import cubicweb
+
−from cubicweb.view import View
+
−from cubicweb.web.controller import Controller
+
−from cubicweb.web.views.staticcontrollers import StaticFileController, STATIC_CONTROLLERS
+
−from cubicweb.devtools.httptest import CubicWebServerTC
+
−
+
−
+
−class VerboseCalledProcessError(CalledProcessError):
+
−
+
−    def __init__(self, returncode, command, stdout, stderr):
+
−        super(VerboseCalledProcessError, self).__init__(returncode, command)
+
−        self.stdout = stdout
+
−        self.stderr = stderr
+
−
+
−    def __str__(self):
+
−        str = [ super(VerboseCalledProcessError, self).__str__()]
+
−        if self.stdout.strip():
+
−            str.append('******************')
+
−            str.append('* process stdout *')
+
−            str.append('******************')
+
−            str.append(self.stdout)
+
−        if self.stderr.strip():
+
−            str.append('******************')
+
−            str.append('* process stderr *')
+
−            str.append('******************')
+
−            str.append(self.stderr)
+
−        return '\n'.join(str)
+
−
+
−
+
−
+
−class FirefoxHelper(object):
+
−
+
−    profile_name_mask = 'PYTEST_PROFILE_%(uid)s'
+
−
+
−    def __init__(self, url=None):
+
−        self._process = None
+
−        self._profile_dir = mkdtemp(prefix='cwtest-ffxprof-')
+
−        self.firefox_cmd = ['firefox', '-no-remote']
+
−        if os.name == 'posix':
+
−            self.firefox_cmd = [osp.join(osp.dirname(__file__), 'data', 'xvfb-run.sh'),
+
−                                '-a', '-s', '-noreset -screen 0 800x600x24'] + self.firefox_cmd
+
−
+
−    def start(self, url):
+
−        self.stop()
+
−        cmd = self.firefox_cmd + ['-silent', '--profile', self._profile_dir,
+
−                                  '-url', url]
+
−        with open(os.devnull, 'w') as fnull:
+
−            self._process = Popen(cmd, stdout=fnull, stderr=fnull)
+
−
+
−    def stop(self):
+
−        if self._process is not None:
+
−            assert self._process.returncode is None,  self._process.returncode
+
−            self._process.terminate()
+
−            self._process.wait()
+
−            self._process = None
+
−
+
−    def __del__(self):
+
−        self.stop()
+
−
+
−
+
−class QUnitTestCase(CubicWebServerTC):
+
−
+
−    tags = CubicWebServerTC.tags | Tags(('qunit',))
+
−
+
−    # testfile, (dep_a, dep_b)
+
−    all_js_tests = ()
+
−
+
−    def setUp(self):
+
−        self.config.global_set_option('access-control-allow-origin', '*')
+
−        super(QUnitTestCase, self).setUp()
+
−        self.test_queue = Queue()
+
−        class MyQUnitResultController(QUnitResultController):
+
−            tc = self
+
−            test_queue = self.test_queue
+
−        self._qunit_controller = MyQUnitResultController
+
−        self.vreg.register(MyQUnitResultController)
+
−        self.vreg.register(QUnitView)
+
−        self.vreg.register(CWSoftwareRootStaticController)
+
−
+
−    def tearDown(self):
+
−        super(QUnitTestCase, self).tearDown()
+
−        self.vreg.unregister(self._qunit_controller)
+
−        self.vreg.unregister(QUnitView)
+
−        self.vreg.unregister(CWSoftwareRootStaticController)
+
−
+
−    def abspath(self, path):
+
−        """use self.__module__ to build absolute path if necessary"""
+
−        if not osp.isabs(path):
+
−           dirname = osp.dirname(__import__(self.__module__).__file__)
+
−           return osp.abspath(osp.join(dirname,path))
+
−        return path
+
−
+
−    def test_javascripts(self):
+
−        for args in self.all_js_tests:
+
−            self.assertIn(len(args), (1, 2))
+
−            test_file = self.abspath(args[0])
+
−            if len(args) > 1:
+
−                depends   = [self.abspath(dep) for dep in args[1]]
+
−            else:
+
−                depends = ()
+
−            for js_test in self._test_qunit(test_file, depends):
+
−                yield js_test
+
−
+
−    @with_tempdir
+
−    def _test_qunit(self, test_file, depends=(), timeout=10):
+
−        assert osp.exists(test_file), test_file
+
−        for dep in depends:
+
−            assert osp.exists(dep), dep
+
−
+
−        QUnitView.test_file = test_file
+
−        QUnitView.depends = depends
+
−
+
−        while not self.test_queue.empty():
+
−            self.test_queue.get(False)
+
−
+
−        browser = FirefoxHelper()
+
−        browser.start(self.config['base-url'] + "?vid=qunit")
+
−        test_count = 0
+
−        error = False
+
−        def raise_exception(cls, *data):
+
−            raise cls(*data)
+
−        while not error:
+
−            try:
+
−                result, test_name, msg = self.test_queue.get(timeout=timeout)
+
−                test_name = '%s (%s)' % (test_name, test_file)
+
−                self.set_description(test_name)
+
−                if result is None:
+
−                    break
+
−                test_count += 1
+
−                if result:
+
−                    yield InnerTest(test_name, lambda : 1)
+
−                else:
+
−                    yield InnerTest(test_name, self.fail, msg)
+
−            except Empty:
+
−                error = True
+
−                msg = '%s inactivity timeout (%is). %i test results received'
+
−                yield InnerTest(test_file, raise_exception, RuntimeError,
+
−                                 msg % (test_file, timeout, test_count))
+
−        browser.stop()
+
−        if test_count <= 0 and not error:
+
−            yield InnerTest(test_name, raise_exception, RuntimeError,
+
−                            'No test yielded by qunit for %s' % test_file)
+
−
+
−class QUnitResultController(Controller):
+
−
+
−    __regid__ = 'qunit_result'
+
−
+
−
+
−    # Class variables to circumvent the instantiation of a new Controller for each request.
+
−    _log_stack = [] # store QUnit log messages
+
−    _current_module_name = '' # store the current QUnit module name
+
−
+
−    def publish(self, rset=None):
+
−        event = self._cw.form['event']
+
−        getattr(self, 'handle_%s' % event)()
+
−
+
−    def handle_module_start(self):
+
−        self.__class__._current_module_name = self._cw.form.get('name', '')
+
−
+
−    def handle_test_done(self):
+
−        name = '%s // %s' %  (self._current_module_name, self._cw.form.get('name', ''))
+
−        failures = int(self._cw.form.get('failures', 0))
+
−        total = int(self._cw.form.get('total', 0))
+
−
+
−        self._log_stack.append('%i/%i assertions failed' % (failures, total))
+
−        msg = '\n'.join(self._log_stack)
+
−
+
−        if failures:
+
−            self.tc.test_queue.put((False, name, msg))
+
−        else:
+
−            self.tc.test_queue.put((True, name, msg))
+
−        self._log_stack[:] = []
+
−
+
−    def handle_done(self):
+
−        self.tc.test_queue.put((None, None, None))
+
−
+
−    def handle_log(self):
+
−        result = self._cw.form['result']
+
−        message = self._cw.form.get('message', '<no message>')
+
−        actual = self._cw.form.get('actual')
+
−        expected = self._cw.form.get('expected')
+
−        source = self._cw.form.get('source')
+
−        log = '%s: %s' % (result, message)
+
−        if result == 'false' and actual is not None and expected is not None:
+
−            log += ' (got: %s, expected: %s)' % (actual, expected)
+
−            if source is not None:
+
−                log += '\n' + source
+
−        self._log_stack.append(log)
+
−
+
−
+
−class QUnitView(View):
+
−    __regid__ = 'qunit'
+
−
+
−    templatable = False
+
−
+
−    depends = None
+
−    test_file = None
+
−
+
−    def call(self, **kwargs):
+
−        w = self.w
+
−        req = self._cw
+
−        data = {
+
−            'jquery': req.data_url('jquery.js'),
+
−            'web_test': req.build_url('cwsoftwareroot/devtools/data'),
+
−        }
+
−        w(u'''<!DOCTYPE html>
+
−        <html>
+
−        <head>
+
−        <meta http-equiv="content-type" content="application/html; charset=UTF-8"/>
+
−        <!-- JS lib used as testing framework -->
+
−        <link rel="stylesheet" type="text/css" media="all" href="%(web_test)s/qunit.css" />
+
−        <script src="%(jquery)s" type="text/javascript"></script>
+
−        <script src="%(web_test)s/cwmock.js" type="text/javascript"></script>
+
−        <script src="%(web_test)s/qunit.js" type="text/javascript"></script>'''
+
−        % data)
+
−        w(u'<!-- result report tools -->')
+
−        w(u'<script type="text/javascript">')
+
−        w(u"var BASE_URL = '%s';" % req.base_url())
+
−        w(u'''
+
−            QUnit.moduleStart(function (details) {
+
−              jQuery.ajax({
+
−                          url: BASE_URL + 'qunit_result',
+
−                         data: {"event": "module_start",
+
−                                "name": details.name},
+
−                         async: false});
+
−            });
+
−
+
−            QUnit.testDone(function (details) {
+
−              jQuery.ajax({
+
−                          url: BASE_URL + 'qunit_result',
+
−                         data: {"event": "test_done",
+
−                                "name": details.name,
+
−                                "failures": details.failed,
+
−                                "total": details.total},
+
−                         async: false});
+
−            });
+
−
+
−            QUnit.done(function (details) {
+
−              jQuery.ajax({
+
−                           url: BASE_URL + 'qunit_result',
+
−                           data: {"event": "done",
+
−                                  "failures": details.failed,
+
−                                  "total": details.total},
+
−                           async: false});
+
−            });
+
−
+
−            QUnit.log(function (details) {
+
−              jQuery.ajax({
+
−                           url: BASE_URL + 'qunit_result',
+
−                           data: {"event": "log",
+
−                                  "result": details.result,
+
−                                  "actual": details.actual,
+
−                                  "expected": details.expected,
+
−                                  "source": details.source,
+
−                                  "message": details.message},
+
−                           async: false});
+
−            });''')
+
−        w(u'</script>')
+
−        w(u'<!-- Test script dependencies (tested code for example) -->')
+
−
+
−        prefix = len(cubicweb.CW_SOFTWARE_ROOT) + 1
+
−        for dep in self.depends:
+
−            dep = req.build_url('cwsoftwareroot/') + dep[prefix:]
+
−            w(u'    <script src="%s" type="text/javascript"></script>' % dep)
+
−
+
−        w(u'    <!-- Test script itself -->')
+
−        test_url = req.build_url('cwsoftwareroot/') + self.test_file[prefix:]
+
−        w(u'    <script src="%s" type="text/javascript"></script>' % test_url)
+
−        w(u'''  </head>
+
−        <body>
+
−        <div id="qunit-fixture"></div>
+
−        <div id="qunit"></div>
+
−        </body>
+
−        </html>''')
+
−
+
−
+
−class CWSoftwareRootStaticController(StaticFileController):
+
−    __regid__ = 'cwsoftwareroot'
+
−
+
−    def publish(self, rset=None):
+
−        staticdir = cubicweb.CW_SOFTWARE_ROOT
+
−        relpath = self.relpath[len(self.__regid__) + 1:]
+
−        return self.static_file(osp.join(staticdir, relpath))
+
−
+
−
+
−STATIC_CONTROLLERS.append(CWSoftwareRootStaticController)
+
−
+
−
+
−if __name__ == '__main__':
+
−    unittest_main()