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/*
* Copyright (C) 2007 The Android Open Source Project
*
* 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 android.os;
import android.os.Broadcaster;
import android.os.Handler;
import android.os.Message;
import android.test.suitebuilder.annotation.MediumTest;
import android.test.suitebuilder.annotation.SmallTest;
import junit.framework.TestCase;
public class BroadcasterTest extends TestCase {
private static final int MESSAGE_A = 23234;
private static final int MESSAGE_B = 3;
private static final int MESSAGE_C = 14;
private static final int MESSAGE_D = 95;
@MediumTest
public void test1() throws Exception {
/*
* One handler requestes one message, with a translation
*/
HandlerTester tester = new HandlerTester() {
Handler h;
public void go() {
Broadcaster b = new Broadcaster();
h = new H();
b.request(MESSAGE_A, h, MESSAGE_B);
Message msg = new Message();
msg.what = MESSAGE_A;
b.broadcast(msg);
}
public void handleMessage(Message msg) {
if (msg.what == MESSAGE_B) {
success();
} else {
failure();
}
}
};
tester.doTest(1000);
}
private static class Tests2and3 extends HandlerTester {
Tests2and3(int n) {
N = n;
}
int N;
Handler mHandlers[];
boolean mSuccess[];
public void go() {
Broadcaster b = new Broadcaster();
mHandlers = new Handler[N];
mSuccess = new boolean[N];
for (int i = 0; i < N; i++) {
mHandlers[i] = new H();
mSuccess[i] = false;
b.request(MESSAGE_A, mHandlers[i], MESSAGE_B + i);
}
Message msg = new Message();
msg.what = MESSAGE_A;
b.broadcast(msg);
}
public void handleMessage(Message msg) {
int index = msg.what - MESSAGE_B;
if (index < 0 || index >= N) {
failure();
} else {
if (msg.getTarget() == mHandlers[index]) {
mSuccess[index] = true;
}
}
boolean winner = true;
for (int i = 0; i < N; i++) {
if (!mSuccess[i]) {
winner = false;
}
}
if (winner) {
success();
}
}
}
@MediumTest
public void test2() throws Exception {
/*
* 2 handlers request the same message, with different translations
*/
HandlerTester tester = new Tests2and3(2);
tester.doTest(1000);
}
@MediumTest
public void test3() throws Exception {
/*
* 1000 handlers request the same message, with different translations
*/
HandlerTester tester = new Tests2and3(10);
tester.doTest(1000);
}
@MediumTest
public void test4() throws Exception {
/*
* Two handlers request different messages, with translations, sending
* only one. The other one should never get sent.
*/
HandlerTester tester = new HandlerTester() {
Handler h1;
Handler h2;
public void go() {
Broadcaster b = new Broadcaster();
h1 = new H();
h2 = new H();
b.request(MESSAGE_A, h1, MESSAGE_C);
b.request(MESSAGE_B, h2, MESSAGE_D);
Message msg = new Message();
msg.what = MESSAGE_A;
b.broadcast(msg);
}
public void handleMessage(Message msg) {
if (msg.what == MESSAGE_C && msg.getTarget() == h1) {
success();
} else {
failure();
}
}
};
tester.doTest(1000);
}
@MediumTest
public void test5() throws Exception {
/*
* Two handlers request different messages, with translations, sending
* only one. The other one should never get sent.
*/
HandlerTester tester = new HandlerTester() {
Handler h1;
Handler h2;
public void go() {
Broadcaster b = new Broadcaster();
h1 = new H();
h2 = new H();
b.request(MESSAGE_A, h1, MESSAGE_C);
b.request(MESSAGE_B, h2, MESSAGE_D);
Message msg = new Message();
msg.what = MESSAGE_B;
b.broadcast(msg);
}
public void handleMessage(Message msg) {
if (msg.what == MESSAGE_D && msg.getTarget() == h2) {
success();
} else {
failure();
}
}
};
tester.doTest(1000);
}
@MediumTest
public void test6() throws Exception {
/*
* Two handlers request same message. Cancel the request for the
* 2nd handler, make sure the first still works.
*/
HandlerTester tester = new HandlerTester() {
Handler h1;
Handler h2;
public void go() {
Broadcaster b = new Broadcaster();
h1 = new H();
h2 = new H();
b.request(MESSAGE_A, h1, MESSAGE_C);
b.request(MESSAGE_A, h2, MESSAGE_D);
b.cancelRequest(MESSAGE_A, h2, MESSAGE_D);
Message msg = new Message();
msg.what = MESSAGE_A;
b.broadcast(msg);
}
public void handleMessage(Message msg) {
if (msg.what == MESSAGE_C && msg.getTarget() == h1) {
success();
} else {
failure();
}
}
};
tester.doTest(1000);
}
}
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