1 files changed, 55 insertions, 0 deletions
diff --git a/gson/src/test/java/com/google/gson/VersionExclusionStrategyTest.java b/gson/src/test/java/com/google/gson/VersionExclusionStrategyTest.java
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+++ b/gson/src/test/java/com/google/gson/VersionExclusionStrategyTest.java
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+/*
+ * Copyright (C) 2008 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.gson;
+
+import com.google.gson.annotations.Since;
+import com.google.gson.internal.Excluder;
+import junit.framework.TestCase;
+
+/**
+ * Unit tests for the {@link Excluder} class.
+ *
+ * @author Joel Leitch
+ */
+public class VersionExclusionStrategyTest extends TestCase {
+  private static final double VERSION = 5.0D;
+
+  public void testClassAndFieldAreAtSameVersion() throws Exception {
+    Excluder excluder = Excluder.DEFAULT.withVersion(VERSION);
+    assertFalse(excluder.excludeClass(MockObject.class, true));
+    assertFalse(excluder.excludeField(MockObject.class.getField("someField"), true));
+  }
+
+  public void testClassAndFieldAreBehindInVersion() throws Exception {
+    Excluder excluder = Excluder.DEFAULT.withVersion(VERSION + 1);
+    assertFalse(excluder.excludeClass(MockObject.class, true));
+    assertFalse(excluder.excludeField(MockObject.class.getField("someField"), true));
+  }
+
+  public void testClassAndFieldAreAheadInVersion() throws Exception {
+    Excluder excluder = Excluder.DEFAULT.withVersion(VERSION - 1);
+    assertTrue(excluder.excludeClass(MockObject.class, true));
+    assertTrue(excluder.excludeField(MockObject.class.getField("someField"), true));
+  }
+
+  @Since(VERSION)
+  private static class MockObject {
+
+    @Since(VERSION)
+    public final int someField = 0;
+  }
+}