Adding tests to browser.py...

functional/browser.py

Index: functional/browser.py
===================================================================
--- functional/browser.py	(revision 70768)
+++ functional/browser.py	(working copy)
@@ -174,6 +174,55 @@
     pid2 = self.GetBrowserInfo()['windows'][0]['tabs'][0]['renderer_pid']
     self.assertNotEqual(pid1, pid2)
 
+  def testPopupSharesProcess(self):
+    """Verify that parent tab and popup share a process."""
+    file_url = self.GetFileURLForPath(os.path.join(
+        self.DataDir(), 'popup_blocker', 'popup-blocked-to-post-blank.html'))
+    self.NavigateToURL(file_url)
+    blocked_popups = self.GetBlockedPopupsInfo()
+    self.assertEqual(1, len(blocked_popups), msg='Popup not blocked')
+    self.UnblockAndLaunchBlockedPopup(0)
+    self.assertEquals(2, self.GetBrowserWindowCount())
+    parent_pid = self.GetBrowserInfo()['windows'][0]['tabs'][0]['renderer_pid']
+    popup_pid = self.GetBrowserInfo()['windows'][1]['tabs'][0]['renderer_pid']
+    self.assertEquals(popup_pid, parent_pid,
+                      msg='Parent and popup are not sharing a process.')
 
+  def testKillAndReloadSharedProcess(self):
+    """Verify that killing a shared process kills all associated renderers.
+    In this case we are killing a process shared by a parent and
+    its popup process. Reloading both should share a process again.
+    """
+    file_url = self.GetFileURLForPath(os.path.join(
+        self.DataDir(), 'popup_blocker', 'popup-blocked-to-post-blank.html'))
+    self.NavigateToURL(file_url)
+    blocked_popups = self.GetBlockedPopupsInfo()
+    self.assertEqual(1, len(blocked_popups), msg='Popup not blocked')
+    self.UnblockAndLaunchBlockedPopup(0)
+    self.assertEquals(2, self.GetBrowserWindowCount())
+    # Check that the renderers are alive.
+    self.assertEquals(1, self.FindInPage('pop-up')['match_count'])
+    self.assertEquals(1,
+        self.FindInPage('popup', tab_index=0, windex=1)['match_count'])
+    # Check if they are sharing a process id.
+    self.assertEquals(
+        self.GetBrowserInfo()['windows'][0]['tabs'][0]['renderer_pid'],
+        self.GetBrowserInfo()['windows'][1]['tabs'][0]['renderer_pid'])
+    shared_pid = self.GetBrowserInfo()['windows'][0]['tabs'][0]['renderer_pid']
+    # This method would fail if the renderers are not killed.
+    self.KillRendererProcess(shared_pid)
+
+    # Reload the parent and popup windows.
+    self.GetBrowserWindow(0).GetTab(0).Reload()
+    self.GetBrowserWindow(1).GetTab(0).Reload()
+    # Check if they are sharing a process id.
+    self.assertEquals(
+        self.GetBrowserInfo()['windows'][0]['tabs'][0]['renderer_pid'],
+        self.GetBrowserInfo()['windows'][1]['tabs'][0]['renderer_pid'])
+    # The shared process id should be different from the previous one.
+    self.assertNotEqual(shared_pid,
+        self.GetBrowserInfo()['windows'][0]['tabs'][0]['renderer_pid'])
+
+
 if __name__ == '__main__':
   pyauto_functional.Main()