xml generation tests: test an error case in the criteria

A criteria cannot have duplicated allowed values. When the user provides such a
criterion, the generation should fail.

Signed-off-by: David Wagner <[email protected]>

Author: dawagner

test/xml-generator/PFConfig/duplicate_criterion_value.txt

@@ -0,0 +1 @@
+InclusiveCriterion Duplicate : Foo Foo

test/xml-generator/test.py

@@ -118,5 +118,14 @@ def test_conflicting(self):
         tester = Tester(self.nominal_pfconfig, vector)
         tester.check(expectedErrors=1)
 
+    def test_fail_criteria(self):
+        self.nominal_pfconfig.criteria = os.path.join(config_dir, "duplicate_criterion_value.txt")
+        # Empty test vector: we want to make sure that the erroneous criterion
+        # is the only source of error
+        empty_vector = TestVector()
+
+        tester = Tester(self.nominal_pfconfig, empty_vector)
+        tester.check(expectedErrors=1)
+
 if __name__ == "__main__":
     unittest.main()