Unit test additions

Author: cowtowncoder

src/test/java/tools/jackson/databind/util/BeanUtilTest.java

@@ -12,6 +12,9 @@
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertFalse;
 
 public class BeanUtilTest extends DatabindTestUtil
 {
@@ -39,4 +42,76 @@ public void testGetDefaultValue()
         // but POJOs have no real default
         assertNull(BeanUtil.getDefaultValue(tf.constructType(getClass())));
     }
+
+    @Test
+    public void testGetDefaultValueForDate()
+    {
+        TypeFactory tf = defaultTypeFactory();
+        Object result = BeanUtil.getDefaultValue(tf.constructType(Date.class));
+        assertNotNull(result);
+        assertTrue(result instanceof Date);
+        assertEquals(0L, ((Date) result).getTime());
+    }
+
+    @Test
+    public void testGetDefaultValueForCalendar()
+    {
+        TypeFactory tf = defaultTypeFactory();
+        Object result = BeanUtil.getDefaultValue(tf.constructType(Calendar.class));
+        assertNotNull(result);
+        assertTrue(result instanceof Calendar);
+        assertEquals(0L, ((Calendar) result).getTimeInMillis());
+    }
+
+    @Test
+    public void testGetDefaultValueForGregorianCalendar()
+    {
+        TypeFactory tf = defaultTypeFactory();
+        Object result = BeanUtil.getDefaultValue(tf.constructType(GregorianCalendar.class));
+        assertNotNull(result);
+        assertTrue(result instanceof Calendar);
+        assertEquals(0L, ((Calendar) result).getTimeInMillis());
+    }
+
+    @Deprecated
+    @Test
+    public void testDeprecatedStdManglePropertyName()
+    {
+        // Empty name after offset
+        assertNull(BeanUtil.stdManglePropertyName("get", 3));
+
+        // Starts with lowercase - return as-is
+        assertEquals("value", BeanUtil.stdManglePropertyName("getValue", 3));
+
+        // Single uppercase letter - should lowercase
+        assertEquals("x", BeanUtil.stdManglePropertyName("getX", 3));
+
+        // Two consecutive uppercase letters - keep as-is (Java Beans spec)
+        assertEquals("URL", BeanUtil.stdManglePropertyName("getURL", 3));
+
+        // Standard property name
+        assertEquals("name", BeanUtil.stdManglePropertyName("getName", 3));
+
+        // Property starting with uppercase, second lowercase - should lowercase first
+        assertEquals("value", BeanUtil.stdManglePropertyName("Value", 0));
+    }
+
+    @Test
+    public void testCheckUnsupportedTypeForSupportedType()
+    {
+        TypeFactory tf = defaultTypeFactory();
+        // Regular types should return null
+        assertNull(BeanUtil.checkUnsupportedType(null, tf.constructType(String.class)));
+        assertNull(BeanUtil.checkUnsupportedType(null, tf.constructType(Integer.class)));
+        assertNull(BeanUtil.checkUnsupportedType(null, tf.constructType(List.class)));
+    }
+
+    @Test
+    public void testIsJodaTimeClass()
+    {
+        // Test with non-Joda Time classes
+        assertFalse(BeanUtil.isJodaTimeClass(String.class));
+        assertFalse(BeanUtil.isJodaTimeClass(Date.class));
+        assertFalse(BeanUtil.isJodaTimeClass(Calendar.class));
+    }
 }

src/test/java/tools/jackson/databind/util/ClassUtilTest.java

@@ -311,7 +311,6 @@ public void testCloseEtc() throws Exception
         gen.close();
     }
 
-    @SuppressWarnings("serial")
     @Test
     public void testExceptionMessage() {
         DatabindException jacksonException = new DatabindException("A message") {
@@ -340,4 +339,45 @@ public void testJDKChecks() {
 
         assertEquals((version >= 17), ClassUtil.isJDK17OrAbove());
     }
+
+    @Test
+    public void testQuotedOr()
+    {
+        assertEquals("\"test\"", ClassUtil.quotedOr("test", "default"));
+        assertEquals("default", ClassUtil.quotedOr(null, "default"));
+        assertEquals("\"42\"", ClassUtil.quotedOr(42, "N/A"));
+    }
+
+    @Test
+    public void testNonNullString()
+    {
+        assertEquals("test", ClassUtil.nonNullString("test"));
+        assertEquals("", ClassUtil.nonNullString(null));
+        assertEquals("", ClassUtil.nonNullString(""));
+    }
+
+    @Test
+    public void testHasEnclosingMethod()
+    {
+        class LocalClass { }
+        assertTrue(ClassUtil.hasEnclosingMethod(LocalClass.class));
+        assertFalse(ClassUtil.hasEnclosingMethod(String.class));
+        assertFalse(ClassUtil.hasEnclosingMethod(getClass()));
+    }
+
+    @Test
+    public void testBackticked()
+    {
+        assertEquals("`test`", ClassUtil.backticked("test"));
+        assertEquals("[null]", ClassUtil.backticked(null));
+        assertEquals("``", ClassUtil.backticked(""));
+    }
+
+    @Test
+    public void testApostrophed()
+    {
+        assertEquals("'test'", ClassUtil.apostrophed("test"));
+        assertEquals("[null]", ClassUtil.apostrophed(null));
+        assertEquals("''", ClassUtil.apostrophed(""));
+    }
 }