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Android example source code file (TelephonyUtilsTest.java)

This example Android source code file (TelephonyUtilsTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" TM.

Java - Android tags/keywords

android, exception, retrymanager, smalltest, telephony, telephonyutilstest, test, testcase

The TelephonyUtilsTest.java Android example source code

/**
 * Copyright (C) 2009 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 com.android.internal.telephony;

import com.android.internal.telephony.RetryManager;
import junit.framework.TestCase;
import android.test.suitebuilder.annotation.SmallTest;

public class TelephonyUtilsTest extends TestCase {

    /**
     * After first creating the RetryManager
     * isRetryNeeded should be false and the time 0
     */
    @SmallTest
    public void testRetryManagerEmpty() throws Exception {
        RetryManager rm = new RetryManager();

        assertEquals(0, rm.getRetryCount());
        assertFalse(rm.isRetryForever());
        assertFalse(rm.isRetryNeeded());
        assertEquals(0, rm.getRetryCount());
        assertEquals(0, rm.getRetryTimer());

        rm.increaseRetryCount();
        assertFalse(rm.isRetryForever());
        assertFalse(rm.isRetryNeeded());
        assertEquals(0, rm.getRetryCount());
        assertEquals(0, rm.getRetryTimer());

        rm.setRetryCount(123);
        assertFalse(rm.isRetryForever());
        assertFalse(rm.isRetryNeeded());
        assertEquals(0, rm.getRetryCount());
        assertEquals(0, rm.getRetryTimer());

        rm.retryForeverUsingLastTimeout();
        assertTrue(rm.isRetryForever());
        assertTrue(rm.isRetryNeeded());
        assertEquals(0, rm.getRetryCount());
        assertEquals(0, rm.getRetryTimer());

        rm.setRetryCount(2);
        assertFalse(rm.isRetryForever());
        assertFalse(rm.isRetryNeeded());
        assertEquals(0, rm.getRetryCount());
        assertEquals(0, rm.getRetryTimer());
    }

    /**
     * A simple test and that randomization is doing something.
     */
    @SmallTest
    public void testRetryManagerSimplest() throws Exception {
        RetryManager rm = new RetryManager();

        assertTrue(rm.configure(1, 500, 10));
        int loops = 10;
        int count = 0;
        for (int i = 0; i < loops; i++) {
            assertTrue(rm.isRetryNeeded());
            int time = rm.getRetryTimer();
            assertTrue((time >= 500) && (time < 600));
            if (time == 500) {
                count++;
            }
        }
        assertFalse(count == loops);
        rm.increaseRetryCount();
        assertFalse(rm.isRetryNeeded());
        rm.setRetryCount(0);
        assertTrue(rm.isRetryNeeded());
    }

    /**
     * Test multiple values using simple configuration.
     */
    @SmallTest
    public void testRetryManagerSimple() throws Exception {
        RetryManager rm = new RetryManager();

        assertTrue(rm.configure(3, 1000, 0));
        assertTrue(rm.isRetryNeeded());
        assertEquals(1000, rm.getRetryTimer());
        assertEquals(rm.getRetryTimer(), 1000);
        rm.increaseRetryCount();
        assertTrue(rm.isRetryNeeded());
        assertEquals(1000, rm.getRetryTimer());
        rm.increaseRetryCount();
        assertTrue(rm.isRetryNeeded());
        assertEquals(1000, rm.getRetryTimer());
        rm.increaseRetryCount();
        assertFalse(rm.isRetryNeeded());
        assertEquals(1000, rm.getRetryTimer());
    }

    /**
     * Test string configuration, simplest
     */
    @SmallTest
    public void testRetryManageSimpleString() throws Exception {
        RetryManager rm = new RetryManager();

        assertTrue(rm.configure("101"));
        assertTrue(rm.isRetryNeeded());
        assertEquals(101, rm.getRetryTimer());
        rm.increaseRetryCount();
        assertFalse(rm.isRetryNeeded());
    }

    /**
     * Test infinite retires
     */
    @SmallTest
    public void testRetryManageInfinite() throws Exception {
        RetryManager rm = new RetryManager();

        assertTrue(rm.configure("1000,2000,3000,max_retries=infinite"));
        assertTrue(rm.isRetryNeeded());
        assertEquals(1000, rm.getRetryTimer());
        rm.increaseRetryCount();
        assertTrue(rm.isRetryNeeded());
        assertEquals(2000, rm.getRetryTimer());
        rm.increaseRetryCount();
        assertTrue(rm.isRetryNeeded());
        // All others are 3000 and isRetryNeeded is always true
        for (int i=0; i < 100; i++) {
            assertEquals(3000, rm.getRetryTimer());
            rm.increaseRetryCount();
            assertTrue(rm.isRetryNeeded());
        }
    }

    /**
     * Test string configuration using all options and with quotes.
     */
    @SmallTest
    public void testRetryManageString() throws Exception {
        RetryManager rm = new RetryManager();
        int time;

        assertTrue(rm.configure(
                "\"max_retries=4, default_randomization=100,1000, 2000 :200 , 3000\""));
        assertTrue(rm.isRetryNeeded());
        time = rm.getRetryTimer();
        assertTrue((time >= 1000) && (time < 1100));

        rm.increaseRetryCount();
        assertTrue(rm.isRetryNeeded());
        time = rm.getRetryTimer();
        assertTrue((time >= 2000) && (time < 2200));

        rm.increaseRetryCount();
        assertTrue(rm.isRetryNeeded());
        time = rm.getRetryTimer();
        assertTrue((time >= 3000) && (time < 3100));

        rm.increaseRetryCount();
        assertTrue(rm.isRetryNeeded());
        time = rm.getRetryTimer();
        assertTrue((time >= 3000) && (time < 3100));

        rm.increaseRetryCount();
        assertFalse(rm.isRetryNeeded());
    }

    /**
     * Test string configuration using all options.
     */
    @SmallTest
    public void testRetryManageForever() throws Exception {
        RetryManager rm = new RetryManager();
        int time;

        assertTrue(rm.configure("1000, 2000, 3000"));
        assertTrue(rm.isRetryNeeded());
        assertFalse(rm.isRetryForever());
        assertEquals(0, rm.getRetryCount());
        assertEquals(1000, rm.getRetryTimer());

        rm.retryForeverUsingLastTimeout();
        rm.increaseRetryCount();
        rm.increaseRetryCount();
        rm.increaseRetryCount();
        assertTrue(rm.isRetryNeeded());
        assertTrue(rm.isRetryForever());
        assertEquals(3, rm.getRetryCount());
        assertEquals(3000, rm.getRetryTimer());

        rm.setRetryCount(1);
        assertTrue(rm.isRetryNeeded());
        assertFalse(rm.isRetryForever());
        assertEquals(1, rm.getRetryCount());
        assertEquals(2000, rm.getRetryTimer());

        rm.retryForeverUsingLastTimeout();
        assertTrue(rm.isRetryNeeded());
        assertTrue(rm.isRetryForever());
        rm.resetRetryCount();
        assertTrue(rm.isRetryNeeded());
        assertFalse(rm.isRetryForever());
        assertEquals(0, rm.getRetryCount());
        assertEquals(1000, rm.getRetryTimer());
    }
}

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