ClassTest2.java revision f6c387128427e121477c1b32ad35cdcaa5101ba3 
1/*
2 *  Licensed to the Apache Software Foundation (ASF) under one or more
3 *  contributor license agreements.  See the NOTICE file distributed with
4 *  this work for additional information regarding copyright ownership.
5 *  The ASF licenses this file to You under the Apache License, Version 2.0
6 *  (the "License"); you may not use this file except in compliance with
7 *  the License.  You may obtain a copy of the License at
8 *
9 *     http://www.apache.org/licenses/LICENSE-2.0
10 *
11 *  Unless required by applicable law or agreed to in writing, software
12 *  distributed under the License is distributed on an "AS IS" BASIS,
13 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 *  See the License for the specific language governing permissions and
15 *  limitations under the License.
16 */
17
18package org.apache.harmony.luni.tests.java.lang;
19
20import dalvik.annotation.TestTargets;
21import dalvik.annotation.TestLevel;
22import dalvik.annotation.TestTargetNew;
23import dalvik.annotation.TestTargetClass;
24
25import java.io.IOException;
26import java.io.InputStream;
27
28@TestTargetClass(Class.class)
29public class ClassTest2 extends junit.framework.TestCase {
30
31    /**
32     * Sets up the fixture, for example, open a network connection. This method
33     * is called before a test is executed.
34     */
35    protected void setUp() {
36    }
37
38    /**
39     * Tears down the fixture, for example, close a network connection. This
40     * method is called after a test is executed.
41     */
42    protected void tearDown() {
43    }
44
45    /**
46     *  Tests loading a resource with a relative name.
47     */
48    @TestTargetNew(
49        level = TestLevel.PARTIAL_COMPLETE,
50        notes = "",
51        method = "getResourceAsStream",
52        args = {java.lang.String.class}
53    )
54    public void testGetResourceAsStream1() throws IOException {
55        Class clazz = getClass();
56
57        InputStream stream = clazz.getResourceAsStream("HelloWorld.txt");
58        assert(stream != null);
59
60        byte[] buffer = new byte[20];
61        int length = stream.read(buffer);
62        String s = new String(buffer, 0, length);
63        assert("Hello, World.".equals(s));
64
65        stream.close();
66    }
67
68    /**
69     *  Tests loading a resource with a global name.
70     */
71    @TestTargetNew(
72        level = TestLevel.PARTIAL_COMPLETE,
73        notes = "",
74        method = "getResourceAsStream",
75        args = {java.lang.String.class}
76    )
77    public void testGetResourceAsStream2() throws IOException {
78        Class clazz = getClass();
79
80        InputStream stream = clazz.getResourceAsStream("/org/apache/harmony/luni/tests/java/lang/HelloWorld.txt");
81        assert(stream != null);
82
83        byte[] buffer = new byte[20];
84        int length = stream.read(buffer);
85        String s = new String(buffer, 0, length);
86        assert("Hello, World.".equals(s));
87
88        stream.close();
89
90        try {
91            clazz.getResourceAsStream(null);
92            fail("NullPointerException is not thrown.");
93        } catch(NullPointerException npe) {
94            //expected
95        }
96        assertNull(clazz.getResourceAsStream("/NonExistentResource"));
97        assertNull(clazz.getResourceAsStream("org/apache/harmony/luni/tests/java/lang/HelloWorld.txt"));
98    }
99}
100