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Android example source code file (PatternsTest.java)

This example Android source code file (PatternsTest.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, didn't, exception, invalid, ip, matched, me, missed, patternstest, regex, smalltest, string, test, testcase, tld, url, util, utilities, utils, valid

The PatternsTest.java Android example source code

/*
 * Copyright (C) 2010 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.util;

import android.test.suitebuilder.annotation.SmallTest;
import android.util.Patterns;

import java.util.regex.Matcher;

import junit.framework.TestCase;

public class PatternsTest extends TestCase {

    @SmallTest
    public void testTldPattern() throws Exception {
        boolean t;

        t = Patterns.TOP_LEVEL_DOMAIN.matcher("com").matches();
        assertTrue("Missed valid TLD", t);

        // One of the new top level domain.
        t = Patterns.TOP_LEVEL_DOMAIN.matcher("me").matches();
        assertTrue("Missed valid TLD", t);

        // One of the new top level test domain.
        t = Patterns.TOP_LEVEL_DOMAIN.matcher("xn--0zwm56d").matches();
        assertTrue("Missed valid TLD", t);

        t = Patterns.TOP_LEVEL_DOMAIN.matcher("mem").matches();
        assertFalse("Matched invalid TLD!", t);

        t = Patterns.TOP_LEVEL_DOMAIN.matcher("xn").matches();
        assertFalse("Matched invalid TLD!", t);

        t = Patterns.TOP_LEVEL_DOMAIN.matcher("xer").matches();
        assertFalse("Matched invalid TLD!", t);
    }

    @SmallTest
    public void testUrlPattern() throws Exception {
        boolean t;

        t = Patterns.WEB_URL.matcher("http://www.google.com").matches();
        assertTrue("Valid URL", t);

        // Google in one of the new top level domain.
        t = Patterns.WEB_URL.matcher("http://www.google.me").matches();
        assertTrue("Valid URL", t);
        t = Patterns.WEB_URL.matcher("google.me").matches();
        assertTrue("Valid URL", t);

        // Test url in Chinese: http://xn--fsqu00a.xn--0zwm56d
        t = Patterns.WEB_URL.matcher("http://xn--fsqu00a.xn--0zwm56d").matches();
        assertTrue("Valid URL", t);
        t = Patterns.WEB_URL.matcher("xn--fsqu00a.xn--0zwm56d").matches();
        assertTrue("Valid URL", t);

        // Internationalized URL.
        t = Patterns.WEB_URL.matcher("http://\uD604\uAE08\uC601\uC218\uC99D.kr").matches();
        assertTrue("Valid URL", t);
        t = Patterns.WEB_URL.matcher("\uD604\uAE08\uC601\uC218\uC99D.kr").matches();
        assertTrue("Valid URL", t);

        t = Patterns.WEB_URL.matcher("http://brainstormtech.blogs.fortune.cnn.com/2010/03/11/" +
            "top-five-moments-from-eric-schmidt\u2019s-talk-in-abu-dhabi/").matches();
        assertTrue("Valid URL", t);

        t = Patterns.WEB_URL.matcher("ftp://www.example.com").matches();
        assertFalse("Matched invalid protocol", t);

        t = Patterns.WEB_URL.matcher("http://www.example.com:8080").matches();
        assertTrue("Didn't match valid URL with port", t);

        t = Patterns.WEB_URL.matcher("http://www.example.com:8080/?foo=bar").matches();
        assertTrue("Didn't match valid URL with port and query args", t);

        t = Patterns.WEB_URL.matcher("http://www.example.com:8080/~user/?foo=bar").matches();
        assertTrue("Didn't match valid URL with ~", t);
    }

    @SmallTest
    public void testIpPattern() throws Exception {
        boolean t;

        t = Patterns.IP_ADDRESS.matcher("172.29.86.3").matches();
        assertTrue("Valid IP", t);

        t = Patterns.IP_ADDRESS.matcher("1234.4321.9.9").matches();
        assertFalse("Invalid IP", t);
    }

    @SmallTest
    public void testDomainPattern() throws Exception {
        boolean t;

        t = Patterns.DOMAIN_NAME.matcher("mail.example.com").matches();
        assertTrue("Valid domain", t);

        t = Patterns.WEB_URL.matcher("google.me").matches();
        assertTrue("Valid domain", t);

        // Internationalized domains.
        t = Patterns.DOMAIN_NAME.matcher("\uD604\uAE08\uC601\uC218\uC99D.kr").matches();
        assertTrue("Valid domain", t);

        t = Patterns.DOMAIN_NAME.matcher("__+&42.xer").matches();
        assertFalse("Invalid domain", t);
    }

    @SmallTest
    public void testPhonePattern() throws Exception {
        boolean t;

        t = Patterns.PHONE.matcher("(919) 555-1212").matches();
        assertTrue("Valid phone", t);

        t = Patterns.PHONE.matcher("2334 9323/54321").matches();
        assertFalse("Invalid phone", t);

        String[] tests = {
                "Me: 16505551212 this\n",
                "Me: 6505551212 this\n",
                "Me: 5551212 this\n",

                "Me: 1-650-555-1212 this\n",
                "Me: (650) 555-1212 this\n",
                "Me: +1 (650) 555-1212 this\n",
                "Me: +1-650-555-1212 this\n",
                "Me: 650-555-1212 this\n",
                "Me: 555-1212 this\n",

                "Me: 1.650.555.1212 this\n",
                "Me: (650) 555.1212 this\n",
                "Me: +1 (650) 555.1212 this\n",
                "Me: +1.650.555.1212 this\n",
                "Me: 650.555.1212 this\n",
                "Me: 555.1212 this\n",

                "Me: 1 650 555 1212 this\n",
                "Me: (650) 555 1212 this\n",
                "Me: +1 (650) 555 1212 this\n",
                "Me: +1 650 555 1212 this\n",
                "Me: 650 555 1212 this\n",
                "Me: 555 1212 this\n",
        };

        for (String test : tests) {
            Matcher m = Patterns.PHONE.matcher(test);

            assertTrue("Valid phone " + test, m.find());
        }
    }
}

Other Android examples (source code examples)

Here is a short list of links related to this Android PatternsTest.java source code file:

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