MetaDataTest.java revision 1a44d5dcabc18cd5ef111f732ccff91683a1a093 
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.app.activity;
18
19import android.content.ComponentName;
20import android.content.pm.ActivityInfo;
21import android.content.pm.PackageItemInfo;
22import android.content.pm.PackageManager;
23import android.content.pm.PermissionInfo;
24import android.content.pm.ProviderInfo;
25import android.content.pm.ServiceInfo;
26import android.content.res.TypedArray;
27import android.content.res.XmlResourceParser;
28import android.os.Bundle;
29import android.test.AndroidTestCase;
30import android.test.suitebuilder.annotation.MediumTest;
31import android.test.suitebuilder.annotation.SmallTest;
32import com.android.frameworks.coretests.R;
33import org.xmlpull.v1.XmlPullParser;
34import org.xmlpull.v1.XmlPullParserException;
35
36import java.io.IOException;
37
38/**
39 * Tests for meta-data associated with application components.
40 */
41public class MetaDataTest extends AndroidTestCase {
42
43    private void checkMetaData(ComponentName cn, PackageItemInfo ci)
44            throws IOException, XmlPullParserException {
45        assertNotNull("Unable to find component " + cn, ci);
46
47        Bundle md = ci.metaData;
48        assertNotNull("No meta data found", md);
49
50        assertEquals("foo", md.getString("com.android.frameworks.coretests.string"));
51        assertTrue(md.getBoolean("com.android.frameworks.coretests.boolean"));
52        assertEquals(100, md.getInt("com.android.frameworks.coretests.integer"));
53        assertEquals(0xff000000, md.getInt("com.android.frameworks.coretests.color"));
54
55        assertEquals((double) 1001,
56                Math.floor(md.getFloat("com.android.frameworks.coretests.float") * 10 + .5));
57
58        assertEquals(R.xml.metadata, md.getInt("com.android.frameworks.coretests.reference"));
59
60        XmlResourceParser xml = ci.loadXmlMetaData(mContext.getPackageManager(),
61                "com.android.frameworks.coretests.reference");
62        assertNotNull(xml);
63
64        int type;
65        while ((type = xml.next()) != XmlPullParser.START_TAG
66                && type != XmlPullParser.END_DOCUMENT) {
67        }
68        assertEquals(XmlPullParser.START_TAG, type);
69        assertEquals("thedata", xml.getName());
70
71        // method 1: direct access
72        final String rawAttr = xml.getAttributeValue(null, "rawText");
73        assertEquals("some raw text", rawAttr);
74
75        // method 2: direct access of typed value
76        final int rawColorIntAttr = xml.getAttributeIntValue(null, "rawColor", 0);
77        assertEquals(0xffffff00, rawColorIntAttr);
78        final String rawColorStrAttr = xml.getAttributeValue(null, "rawColor");
79        assertEquals("#ffffff00", rawColorStrAttr);
80
81        // method 2: direct access of resource attribute
82        final String nameSpace = "http://schemas.android.com/apk/res/android";
83        final int colorIntAttr = xml.getAttributeIntValue(nameSpace, "color", 0);
84        assertEquals(0xffff0000, colorIntAttr);
85        final String colorStrAttr = xml.getAttributeValue(nameSpace, "color");
86        assertEquals("#ffff0000", colorStrAttr);
87
88        // method 3: styled access (borrowing an attr from view system here)
89        TypedArray a = mContext.obtainStyledAttributes(xml,
90                android.R.styleable.TextView);
91        String styledAttr = a.getString(android.R.styleable.TextView_text);
92        assertEquals("text", styledAttr);
93        a.recycle();
94
95        xml.close();
96    }
97
98    @SmallTest
99    public void testActivityWithData() throws Exception {
100        ComponentName cn = new ComponentName(mContext, LocalActivity.class);
101        ActivityInfo ai = mContext.getPackageManager().getActivityInfo(
102                cn, PackageManager.GET_META_DATA);
103
104        checkMetaData(cn, ai);
105
106        ai = mContext.getPackageManager().getActivityInfo(cn, 0);
107
108        assertNull("Meta data returned when not requested", ai.metaData);
109    }
110
111    @SmallTest
112    public void testReceiverWithData() throws Exception {
113        ComponentName cn = new ComponentName(mContext, LocalReceiver.class);
114        ActivityInfo ai = mContext.getPackageManager().getReceiverInfo(
115                cn, PackageManager.GET_META_DATA);
116
117        checkMetaData(cn, ai);
118
119        ai = mContext.getPackageManager().getReceiverInfo(cn, 0);
120
121        assertNull("Meta data returned when not requested", ai.metaData);
122    }
123
124    @SmallTest
125    public void testServiceWithData() throws Exception {
126        ComponentName cn = new ComponentName(mContext, LocalService.class);
127        ServiceInfo si = mContext.getPackageManager().getServiceInfo(
128                cn, PackageManager.GET_META_DATA);
129
130        checkMetaData(cn, si);
131
132        si = mContext.getPackageManager().getServiceInfo(cn, 0);
133
134        assertNull("Meta data returned when not requested", si.metaData);
135    }
136
137    @MediumTest
138    public void testProviderWithData() throws Exception {
139        ComponentName cn = new ComponentName(mContext, LocalProvider.class);
140        ProviderInfo pi = mContext.getPackageManager().resolveContentProvider(
141                "com.android.frameworks.coretests.LocalProvider",
142                PackageManager.GET_META_DATA);
143        checkMetaData(cn, pi);
144
145        pi = mContext.getPackageManager().resolveContentProvider(
146                "com.android.frameworks.coretests.LocalProvider", 0);
147
148        assertNull("Meta data returned when not requested", pi.metaData);
149    }
150
151    @SmallTest
152    public void testPermissionWithData() throws Exception {
153        ComponentName cn = new ComponentName("foo",
154                "com.android.frameworks.coretests.permission.TEST_GRANTED");
155        PermissionInfo pi = mContext.getPackageManager().getPermissionInfo(
156                cn.getClassName(), PackageManager.GET_META_DATA);
157        checkMetaData(cn, pi);
158
159        pi = mContext.getPackageManager().getPermissionInfo(
160                cn.getClassName(), 0);
161
162        assertNull("Meta data returned when not requested", pi.metaData);
163    }
164}
165
166
167