selftests.unit: Add jsonresult tests

This selftest makes sure test statuses are assessed correctly on the
test end inside jsonresult (which also verifies TestResult handling).

Additionally it makes sure jsonresult handles unknown statuses and
missing values in the status correctly.
Signed-off-by: NLukáš Doktor <ldoktor@redhat.com>

selftests/unit/test_jsonresult.py

@@ -51,6 +51,39 @@ class JSONResultTest(unittest.TestCase):
         self.assertTrue(obj)
         self.assertEqual(len(obj['tests']), 1)
 
+    def testAddSeveralStatuses(self):
+        def run_fake_status(status):
+            self.test_result.start_test(self.test1)
+            self.test_result.check_test(status)
+
+        def check_item(name, value, exp):
+            self.assertEqual(value, exp, "Result%s is %s and not %s\n%s"
+                             % (name, value, exp, res))
+
+        # Set the number of tests to all tests + 3
+        self.test_result.tests_total = 13
+        # Full PASS status
+        self.test_result.start_test(self.test1)
+        self.test_result.check_test(self.test1.get_state())
+        # Only status - valid statuses
+        run_fake_status({"status": "PASS"})
+        run_fake_status({"status": "SKIP"})
+        run_fake_status({"status": "FAIL"})
+        run_fake_status({"status": "ERROR"})
+        run_fake_status({"status": "WARN"})
+        run_fake_status({"status": "INTERRUPTED"})
+        # Only status - invalid statuses
+        run_fake_status({"status": "INVALID"})
+        run_fake_status({"status": None})
+        run_fake_status({"status": ""})
+        # Postprocess
+        self.test_result.end_tests()
+        res = json.loads(self.test_result.json)
+        check_item("[pass]", res["pass"], 2)
+        check_item("[errors]", res["errors"], 4)
+        check_item("[failures]", res["failures"], 1)
+        check_item("[skip]", res["skip"], 4)
+        check_item("[total]", res["total"], 13)
 
 if __name__ == '__main__':
     unittest.main()