libcore/annotation/src/test/java/org/apache/harmony/annotation/tests/java/lang/annotation/RetentionPolicyTest.java

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You 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 org.apache.harmony.annotation.tests.java.lang.annotation;

import dalvik.annotation.TestTargets;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetNew;
import dalvik.annotation.TestTargetClass;

import junit.framework.TestCase;

import java.lang.annotation.RetentionPolicy;
import java.util.Arrays;

/**
 * Test case of java.lang.annotation.RetentionPolicy
 */
@TestTargetClass(RetentionPolicy.class)
public class RetentionPolicyTest extends TestCase {
    /**
     * @throws Exception
     * @tests java.lang.annotation.RetentionPolicy#valueOf(String)
     */
    @TestTargetNew(
        level = TestLevel.COMPLETE,
        notes = "",
        method = "valueOf",
        args = {java.lang.String.class}
    )
    @SuppressWarnings("nls")
    public void test_valueOfLjava_lang_String() throws Exception {
        assertSame(RetentionPolicy.CLASS, RetentionPolicy
                .valueOf("CLASS"));
        assertSame(RetentionPolicy.RUNTIME, RetentionPolicy
                .valueOf("RUNTIME"));
        assertSame(RetentionPolicy.SOURCE, RetentionPolicy
                .valueOf("SOURCE"));
        try {
            RetentionPolicy.valueOf("OTHER");
            fail("Should throw an IllegalArgumentException");
        } catch (IllegalArgumentException e) {
            // expected
        }
    }

    /**
     * @throws Exception
     * @tests java.lang.annotation.RetentionPolicy#values()
     */
    @TestTargetNew(
        level = TestLevel.COMPLETE,
        notes = "",
        method = "values",
        args = {}
    )
    @SuppressWarnings("nls")
    public void test_values() throws Exception {
        RetentionPolicy[] values = RetentionPolicy.values();
        assertTrue(values.length > 1);
        Arrays.sort(values);
        assertTrue(Arrays.binarySearch(values, RetentionPolicy.RUNTIME) >= 0);
    }
}