Use unittest framework in the Automated Installer Testing Framework.

chrome/test/mini_installer/verifier.py

Index: chrome/test/mini_installer/verifier.py
diff --git a/chrome/test/mini_installer/verifier.py b/chrome/test/mini_installer/verifier.py
index 7b0fae6c46e0dc6dc16d204d4902e3edaa1cf2bd..8d3e7a47664595aed543a8a3da628cddc929510b 100644
--- a/chrome/test/mini_installer/verifier.py
+++ b/chrome/test/mini_installer/verifier.py
@@ -4,12 +4,16 @@
 
 import registry_verifier
 
-def Verify(property):
-  """Verifies that the current machine states match the property object."""
+def Verify(property, testcase):
+  """Verifies that the current machine states match the property object.
+
+  Args:
+    property: A property dictionary.
+    testcase: A TestCase instance.
+  """
   for verifier_name, value in property.iteritems():
     if verifier_name == 'RegistryEntries':
-      registry_verifier.VerifyRegistryEntries(value)
+      registry_verifier.VerifyRegistryEntries(value, testcase)
     else:
       # TODO(sukolsak): Implement other verifiers
-      # TODO(sukolsak): Use unittest framework instead of exceptions.
-      raise Exception('Unknown verifier')
+      testcase.fail('Unknown verifier %s' % verifier_name)