Adding mozilla libraries required by Firefox interop test.

third_party/mozprocess/tests/mozprocess1.py

+#!/usr/bin/env python
+
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import os
+import subprocess
+import sys
+import unittest
+from time import sleep
+
+from mozprocess import processhandler
+
+here = os.path.dirname(os.path.abspath(__file__))
+
+def make_proclaunch(aDir):
+    """
+        Makes the proclaunch executable.
+        Params:
+            aDir - the directory in which to issue the make commands
+        Returns:
+            the path to the proclaunch executable that is generated
+    """
+    # Ideally make should take care of this, but since it doesn't - on windows,
+    # anyway, let's just call out both targets explicitly.
+    p = subprocess.call(["make", "-C", "iniparser"], stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=aDir)
+    p = subprocess.call(["make"],stdout=subprocess.PIPE, stderr=subprocess.PIPE ,cwd=aDir)
+    if sys.platform == "win32":
+        exepath = os.path.join(aDir, "proclaunch.exe")
+    else:
+        exepath = os.path.join(aDir, "proclaunch")
+    return exepath
+
+def check_for_process(processName):
+    """
+        Use to determine if process of the given name is still running.
+
+        Returns:
+        detected -- True if process is detected to exist, False otherwise
+        output -- if process exists, stdout of the process, '' otherwise
+    """
+    output = ''
+    if sys.platform == "win32":
+        # On windows we use tasklist
+        p1 = subprocess.Popen(["tasklist"], stdout=subprocess.PIPE)
+        output = p1.communicate()[0]
+        detected = False
+        for line in output.splitlines():
+            if processName in line:
+                detected = True
+                break
+    else:
+        p1 = subprocess.Popen(["ps", "-ef"], stdout=subprocess.PIPE)
+        p2 = subprocess.Popen(["grep", processName], stdin=p1.stdout, stdout=subprocess.PIPE)
+        p1.stdout.close()
+        output = p2.communicate()[0]
+        detected = False
+        for line in output.splitlines():
+            if "grep %s" % processName in line:
+                continue
+            elif processName in line and not 'defunct' in line: 
+                detected = True
+                break
+
+    return detected, output
+
+
+class ProcTest1(unittest.TestCase):
+
+    def __init__(self, *args, **kwargs):
+
+        # Ideally, I'd use setUpClass but that only exists in 2.7.
+        # So, we'll do this make step now.
+        self.proclaunch = make_proclaunch(here)
+        unittest.TestCase.__init__(self, *args, **kwargs)
+
+    def test_process_normal_finish(self):
+        """Process is started, runs to completion while we wait for it"""
+
+        p = processhandler.ProcessHandler([self.proclaunch, "process_normal_finish.ini"],
+                                          cwd=here)
+        p.run()
+        p.wait()
+
+        detected, output = check_for_process(self.proclaunch)
+        self.determine_status(detected,
+                              output,
+                              p.proc.returncode,
+                              p.didTimeout)
+
+    def test_process_waittimeout(self):
+        """ Process is started, runs but we time out waiting on it
+            to complete
+        """
+        p = processhandler.ProcessHandler([self.proclaunch, "process_waittimeout.ini"],
+                                          cwd=here)
+        p.run(timeout=10)
+        p.wait()
+
+        detected, output = check_for_process(self.proclaunch)
+        self.determine_status(detected,
+                              output,
+                              p.proc.returncode,
+                              p.didTimeout,
+                              False,
+                              ['returncode', 'didtimeout'])
+
+    def test_process_kill(self):
+        """ Process is started, we kill it
+        """
+        p = processhandler.ProcessHandler([self.proclaunch, "process_normal_finish.ini"],
+                                          cwd=here)
+        p.run()
+        p.kill()
+
+        detected, output = check_for_process(self.proclaunch)
+        self.determine_status(detected,
+                              output,
+                              p.proc.returncode,
+                              p.didTimeout)
+
+    def determine_status(self,
+                         detected=False,
+                         output='',
+                         returncode=0,
+                         didtimeout=False,
+                         isalive=False,
+                         expectedfail=[]):
+        """
+        Use to determine if the situation has failed.
+        Parameters:
+            detected -- value from check_for_process to determine if the process is detected
+            output -- string of data from detected process, can be ''
+            returncode -- return code from process, defaults to 0
+            didtimeout -- True if process timed out, defaults to False
+            isalive -- Use True to indicate we pass if the process exists; however, by default
+                       the test will pass if the process does not exist (isalive == False)
+            expectedfail -- Defaults to [], used to indicate a list of fields that are expected to fail
+        """
+        if 'returncode' in expectedfail:
+            self.assertTrue(returncode, "Detected an unexpected return code of: %s" % returncode)
+        elif not isalive:
+            self.assertTrue(returncode == 0, "Detected non-zero return code of: %d" % returncode)
+
+        if 'didtimeout' in expectedfail:
+            self.assertTrue(didtimeout, "Detected that process didn't time out")
+        else:
+            self.assertTrue(not didtimeout, "Detected that process timed out")
+
+        if isalive:
+            self.assertTrue(detected, "Detected process is not running, process output: %s" % output)
+        else:
+            self.assertTrue(not detected, "Detected process is still running, process output: %s" % output)
+
+if __name__ == '__main__':
+    unittest.main()