Update JsonSignalHeadHttpServiceTest.java

remove unused calls to set variables null Add nullChecks
JMRI · Sep 6, 2022 · 0b53ea8 · 0b53ea8
1 parent 554142d
commit 0b53ea8
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/java/test/jmri/server/json/signalhead/JsonSignalHeadHttpServiceTest.java b/java/test/jmri/server/json/signalhead/JsonSignalHeadHttpServiceTest.java
    }

    @Test
    public void testDoPost() throws JmriException, JsonException {
        //create a signalhead for testing
        String sysName = "IH1";
        String userName = "SH1";
        SignalHead s = new jmri.implementation.VirtualSignalHead(sysName, userName);
         jmri.InstanceManager.getDefault(jmri.SignalHeadManager.class).register(s);
         assertNotNull(s);
 
-        JsonNode result = null;
-        JsonNode message = null;
+        JsonNode result;
+        JsonNode message;
 
         //set signalhead to Green and verify change
         message = mapper.createObjectNode().put(JSON.NAME, userName).put(JSON.STATE, SignalHead.GREEN);
        result = service.doPost(JsonSignalHead.SIGNAL_HEAD, userName, message, new JsonRequest(locale, JSON.V5, JSON.GET, 42));
        validate(result);
        assertEquals(SignalHead.GREEN, s.getState());
        assertEquals(SignalHead.GREEN, result.path(JSON.DATA).path(JSON.STATE).asInt());
 
         // try to set to FLASHLUNAR, which should not be allowed for this signalHead,
         //  so check for error, and verify state does not change
-        result = null;
-        message = null;
         try {
             message = mapper.createObjectNode().put(JSON.NAME, userName).put(JSON.STATE, SignalHead.FLASHLUNAR);
             result = service.doPost(JsonSignalHead.SIGNAL_HEAD, userName, message, new JsonRequest(locale, JSON.V5, JSON.GET, 42));
+            assertNotNull(result);
             fail("Expected exception not thrown");
         } catch (JsonException ex) {
             assertEquals(400, ex.getCode());
        }
        assertEquals(SignalHead.GREEN, s.getState());

        assertEquals(false, s.getHeld());
         // set signalmast to Held, then verify
         message = mapper.createObjectNode().put(JSON.NAME, userName).put(JSON.STATE, SignalHead.HELD);
         result = service.doPost(JsonSignalHead.SIGNAL_HEAD, userName, message, new JsonRequest(locale, JSON.V5, JSON.GET, 42));
+        assertNotNull(result);
         assertEquals(true, s.getHeld());
 
         assertEquals(true, s.getHeld());
         // set signalmast to something other than Held, then verify Held is released
         message = mapper.createObjectNode().put(JSON.NAME, userName).put(JSON.STATE, SignalHead.RED);
         result = service.doPost(JsonSignalHead.SIGNAL_HEAD, userName, message, new JsonRequest(locale, JSON.V5, JSON.GET, 42));
+        assertNotNull(result);
         assertEquals(false, s.getHeld());
     }
 
    @Test