Test refactoring (remove warning)

Author: cowtowncoder

src/test/java/com/fasterxml/jackson/databind/BaseTest.java

@@ -344,7 +344,7 @@ protected void assertValidLocation(JsonLocation location) {
         assertTrue("Should have positive line number", location.getLineNr() > 0);
     }
 
-    protected void verifyException(Throwable e, String... matches)
+    public static void verifyException(Throwable e, String... matches)
     {
         String msg = e.getMessage();
         String lmsg = (msg == null) ? "" : msg.toLowerCase();

src/test/java/com/fasterxml/jackson/databind/jsontype/ext/TestPropertyCreatorSubtypesExternalPropertyMissingProperty.java

@@ -7,11 +7,12 @@
 import com.fasterxml.jackson.annotation.JsonTypeInfo;
 import com.fasterxml.jackson.annotation.JsonTypeInfo.As;
 import com.fasterxml.jackson.annotation.JsonTypeInfo.Id;
-
+import com.fasterxml.jackson.databind.BaseMapTest;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.JsonMappingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.ObjectReader;
+import com.fasterxml.jackson.databind.exc.MismatchedInputException;
 
 import org.junit.Rule;
 import org.junit.Test;
@@ -20,13 +21,11 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertSame;
+import static org.junit.Assert.fail;
 
 // for [databind#2404]
 public class TestPropertyCreatorSubtypesExternalPropertyMissingProperty
 {
-    @Rule
-    public ExpectedException thrown = ExpectedException.none();
-
     /**
      * Base class - external property for Fruit subclasses.
      */
@@ -243,8 +242,11 @@ private void checkAppleBoxNull(ObjectReader reader, String json) throws Exceptio
     }
 
     private void checkBoxJsonMappingException(ObjectReader reader, String json) throws Exception {
-        thrown.expect(JsonMappingException.class);
-        thrown.expectMessage("Missing property 'fruit' for external type id 'type'");
-        reader.readValue(json);
+        try {
+            reader.readValue(json);
+            fail("Should not pass");
+        } catch (MismatchedInputException e) {
+            BaseMapTest.verifyException(e, "Missing property 'fruit' for external type id 'type'");
+        }
     }
 }