Recipe and functions for running the instance

slapos/recipe/selenium/__init__.py

+##############################################################################
+#
+# Copyright (c) 2010 Vifib SARL and Contributors. All Rights Reserved.
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsibility of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# guarantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 3
+# of the License, or (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+#############################################################################
+
+import os
+import sys
+import zc.buildout
+from slapos.recipe.librecipe import BaseSlapRecipe
+import pkg_resources
+
+class Recipe(BaseSlapRecipe):
+
+    def _install(self):
+      """
+      Set the connection dictionnary for the computer partition and create a list
+      of paths to the different wrappers
+
+      Parameters : none
+
+      Returns    : List path_list
+      """
+
+      self.path_list = []
+
+      xvfb_conf       = self.instaciateXvfb()
+
+      self.instanciateTestRunner(xvfb_conf['display'])
+
+      self.linkBinary()
+      self.computer_partition_setConnectionDict()
+
+      return self.path_list
+
+    def instanciateXvfb(self):
+      """
+      Create Xvfb configuration dictionnary and instanciate a wrapper for it
+
+      Parameters : None
+
+      Returns    : Dictionnary xvfb_conf
+      """
+      xvfb_conf={}
+
+      xvfb_conf['xvfb_binary'] = self.options['xvfb_binary']
+
+      display_list = [":%s" % i for i in range(123,144)]
+      
+      for display_try in display_list:
+        lock_filepath = '/tmp/.X%s-lock' % display_try.replace(":", "")
+        if not os.path.exists(lock_filepath):
+          xvfb_conf['display'] = display_try
+          break
+      
+      xvfb_template_location = pkg_resources.resource_filename(          
+                                             __name__, os.path.join(         
+                                             'template', 'xvfb_run.in'))     
+    
+      xvfb_runner_path = self.createRunningWrapper("Xvfb",
+                               self.substituteTemplate(xvfb_template_location,
+                                  xvfb_conf))
+   
+      self.path_list.append(xvfb_runner_path)
+
+      return xvfb_conf
+
+    def instanciateTestRunner(self, display):
+      """
+      Instanciate a wrapper for the browser and the test report's
+
+      Parameters : display on which the browser will run
+
+      Returns    : None
+      """
+
+      self.path_list.extend(zc.buildout.easy_install.scripts([(
+                      'selenium',__name__+'.testrunner', 'run')], self.ws,
+                      sys.executable, self.wrapper_directory, arguments=[
+                  dict(
+                      browser_binary  = self.options['chromium_binary'],
+                      display         = display,
+                      option          = "--ignore-certificate-errors --disable-translate --disable-web-security",
+                      suite_name      = self.parameter_dict['suite_name'],
+                      base_url        = self.parameter_dict['url'],
+                      user            = self.parameter_dict['user'],
+                      password        = self.paramer_dict['password']
+                      )]))
+
+    def linkBinary(self):
+      """Links binaries to instance's bin directory for easier exposal"""
+      for linkline in self.options.get('link_binary_list', '').splitlines():
+        if not linkline:
+          continue
+        target = linkline.split()
+        if len(target) == 1:
+          target = target[0]
+          path, linkname = os.path.split(target)
+        else:
+          linkname = target[1]
+          target = target[0]
+        link = os.path.join(self.bin_directory, linkname)
+        if os.path.lexists(link):
+          if not os.path.islink(link):
+            raise zc.buildout.UserError(
+              'Target link already %r exists but it is not link' % link)
+          os.unlink(link)
+        os.symlink(target, link)
+        self.logger.debug('Created link %r -> %r' % (link, target))
+        self.path_list.append(link)
+      

slapos/recipe/selenium/testrunner.py

+##############################################################################
+#
+# Copyright (c) 2010 Vifib SARL and Contributors. All Rights Reserved.
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsibility of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# guarantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 3
+# of the License, or (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+#############################################################################
+
+from slapos.recipe.testnode.erp5testreporthandler import ERP5TestReportHandler
+from time import sleep
+from os import environ
+from subprocess import Popen, PIPE
+import urllib2
+
+def run(args):
+  config = args[0]
+
+  environ['DISPLAY'] = config['display']
+  test_url = assembleTestUrl(config['base_url'], config['user'], config['password'])
+
+  while True:
+    erp5_report = ERP5TestReportHandler(test_url, config['suite_name'])   
+
+    try:
+      chromium = Popen([config['browser_binary'], config['option'], config['test_url']], stdout=PIPE)
+      erp5_report.reportStart()
+            
+      while getStatus(config['base_url']) is None:
+        sleep(10)
+
+      erp5_report.reportFinished()
+    
+    except Exception:
+      pass  
+        
+    chromium.terminate()
+    sleep(600)
+
+def openUrl(url):
+    # Send Accept-Charset headers to activate the UnicodeConflictResolver
+    # (imitating firefox 3.5.9 here)
+    headers = { 'Accept-Charset' : 'ISO-8859-1,utf-8;q=0.7,*;q=0.7' }
+    request = urllib2.Request(url, headers=headers)
+    # Try to use long timeout, this is needed when there is many
+    # activities runing
+    try:
+      f = urllib2.urlopen(request, timeout=3600*4)
+    except TypeError:
+      f = urllib2.urlopen(request)
+    file_content = f.read()
+    f.close()
+    return file_content
+
+def getStatus(url):
+    try:
+      status = openUrl('%s/portal_tests/TestTool_getResults' % (url))
+    except urllib2.HTTPError, e:
+      if e.msg == "No Content" :
+        status = ""
+      else:
+        raise
+    return status
+
+def assembleTestUrl(base_url, user, password):
+      """
+      Create the full url to the testrunner
+      """
+           
+      test_url = "%s/core/TestRunner.html?test=../test_suite_html&auto=on&resultsUrl=%s/postResults&__ac_name=%s&__ac_password=%s" % (base_url, base_url, user, password)
+
+      return test_url