Never run the password manager python tests in the password

internals page tab
This CL fixes that issue by always making sure that at the end
of each test, the current tab is changed from the password
internal page to the test page even if an exception is thrown.

BUG=413273

Review URL: https://codereview.chromium.org/562013003

Cr-Commit-Position: refs/heads/master@{#294831}

components/test/data/password_manager/websitetest.py

@@ -303,18 +303,20 @@ class WebsiteTest:
           not like we expected or if the password is saved.
     """
     logging.info("\nWrong Login Test for %s \n" % self.name)
-    correct_password = self.password
-    self.password = self.password + "1"
-    self.LoginWhenNotAutofilled()
-    self.password = correct_password
-    self.Wait(2)
-    self.environment.SwitchToInternals()
-    self.environment.CheckForNewMessage(
-        environment.MESSAGE_SAVE,
-        False,
-        "Error: password manager thinks that a login with wrong password was "
-        "successful for the following website : %s \n" % self.name)
-    self.environment.SwitchFromInternals()
+    try:
+      correct_password = self.password
+      self.password = self.password + "1"
+      self.LoginWhenNotAutofilled()
+      self.password = correct_password
+      self.Wait(2)
+      self.environment.SwitchToInternals()
+      self.environment.CheckForNewMessage(
+          environment.MESSAGE_SAVE,
+          False,
+          "Error: password manager thinks that a login with wrong password was "
+          "successful for the following website : %s \n" % self.name)
+    finally:
+      self.environment.SwitchFromInternals()
 
   def SuccessfulLoginTest(self):
     """Does the successful login when the password is not expected to be
@@ -329,17 +331,19 @@ class WebsiteTest:
           saved.
     """
     logging.info("\nSuccessful Login Test for %s \n" % self.name)
-    self.LoginWhenNotAutofilled()
-    self.Wait(2)
-    self.environment.SwitchToInternals()
-    self.environment.CheckForNewMessage(
-        environment.MESSAGE_SAVE,
-        True,
-        "Error: password manager hasn't detected a successful login for the "
-        "following website : %s \n"
-        % self.name)
-    self.environment.SwitchFromInternals()
-    self.Logout()
+    try:
+      self.LoginWhenNotAutofilled()
+      self.Wait(2)
+      self.environment.SwitchToInternals()
+      self.environment.CheckForNewMessage(
+          environment.MESSAGE_SAVE,
+          True,
+          "Error: password manager hasn't detected a successful login for the "
+          "following website : %s \n"
+          % self.name)
+    finally:
+      self.environment.SwitchFromInternals()
+      self.Logout()
 
   def SuccessfulLoginWithAutofilledPasswordTest(self):
     """Does the successful login when the password is expected to be autofilled
@@ -355,17 +359,19 @@ class WebsiteTest:
     """
     logging.info("\nSuccessful Login With Autofilled Password"
                         " Test %s \n" % self.name)
-    self.LoginWhenAutofilled()
-    self.Wait(2)
-    self.environment.SwitchToInternals()
-    self.environment.CheckForNewMessage(
-        environment.MESSAGE_SAVE,
-        True,
-        "Error: password manager hasn't detected a successful login for the "
-        "following website : %s \n"
-        % self.name)
-    self.environment.SwitchFromInternals()
-    self.Logout()
+    try:
+      self.LoginWhenAutofilled()
+      self.Wait(2)
+      self.environment.SwitchToInternals()
+      self.environment.CheckForNewMessage(
+          environment.MESSAGE_SAVE,
+          True,
+          "Error: password manager hasn't detected a successful login for the "
+          "following website : %s \n"
+          % self.name)
+    finally:
+      self.environment.SwitchFromInternals()
+      self.Logout()
 
   def PromptTest(self):
     """Does the prompt test: Tries to login with a wrong password and
@@ -380,25 +386,27 @@ class WebsiteTest:
           password or is shown for a wrong one.
     """
     logging.info("\nPrompt Test for %s \n" % self.name)
-    correct_password = self.password
-    self.password = self.password + "1"
-    self.LoginWhenNotAutofilled()
-    self.password = correct_password
-    self.Wait(2)
-    self.environment.SwitchToInternals()
-    self.environment.CheckForNewMessage(
-        environment.MESSAGE_ASK,
-        False,
-        "Error: password manager thinks that a login with wrong password was "
-        "successful for the following website : %s \n" % self.name)
-    self.environment.SwitchFromInternals()
-
-    self.LoginWhenNotAutofilled()
-    self.Wait(2)
-    self.environment.SwitchToInternals()
-    self.environment.CheckForNewMessage(
-        environment.MESSAGE_ASK,
-        True,
-        "Error: password manager hasn't detected a successful login for the "
-        "following website : %s \n" % self.name)
-    self.environment.SwitchFromInternals()
+    try:
+      correct_password = self.password
+      self.password = self.password + "1"
+      self.LoginWhenNotAutofilled()
+      self.password = correct_password
+      self.Wait(2)
+      self.environment.SwitchToInternals()
+      self.environment.CheckForNewMessage(
+          environment.MESSAGE_ASK,
+          False,
+          "Error: password manager thinks that a login with wrong password was "
+          "successful for the following website : %s \n" % self.name)
+      self.environment.SwitchFromInternals()
+
+      self.LoginWhenNotAutofilled()
+      self.Wait(2)
+      self.environment.SwitchToInternals()
+      self.environment.CheckForNewMessage(
+          environment.MESSAGE_ASK,
+          True,
+          "Error: password manager hasn't detected a successful login for the "
+          "following website : %s \n" % self.name)
+    finally:
+      self.environment.SwitchFromInternals()