| /* |
| * Copyright (C) 2008 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.unit_tests; |
| |
| import android.os.Build; |
| import android.server.data.BuildData; |
| import android.test.suitebuilder.annotation.SmallTest; |
| import android.util.Log; |
| import junit.framework.Assert; |
| import junit.framework.TestCase; |
| |
| /** |
| * Provides test cases for android.os.Build and android.server.data.BuildData, |
| * and, in turn, many of the system properties set by the build system. |
| */ |
| public class BuildTest extends TestCase { |
| |
| private static final String TAG = "BuildTest"; |
| |
| /** |
| * Asserts that a String is non-null and non-empty. If it is not, |
| * an AssertionFailedError is thrown with the given message. |
| */ |
| private static void assertNotEmpty(String message, String string) { |
| //Log.i(TAG, "" + message + ": " + string); |
| assertNotNull(message, string); |
| assertFalse(message, string.equals("")); |
| } |
| |
| /** |
| * Asserts that a String is non-null and non-empty. If it is not, |
| * an AssertionFailedError is thrown. |
| */ |
| private static void assertNotEmpty(String string) { |
| assertNotEmpty(null, string); |
| } |
| |
| /** |
| * Asserts that all android.os.Build fields are non-empty and/or in a valid range. |
| */ |
| @SmallTest |
| public void testBuildFields() throws Exception { |
| assertNotEmpty("ID", Build.ID); |
| assertNotEmpty("DISPLAY", Build.DISPLAY); |
| assertNotEmpty("PRODUCT", Build.PRODUCT); |
| assertNotEmpty("DEVICE", Build.DEVICE); |
| assertNotEmpty("BOARD", Build.BOARD); |
| assertNotEmpty("BRAND", Build.BRAND); |
| assertNotEmpty("MODEL", Build.MODEL); |
| assertNotEmpty("VERSION.INCREMENTAL", Build.VERSION.INCREMENTAL); |
| assertNotEmpty("VERSION.RELEASE", Build.VERSION.RELEASE); |
| assertNotEmpty("TYPE", Build.TYPE); |
| Assert.assertNotNull("TAGS", Build.TAGS); // TAGS is allowed to be empty. |
| assertNotEmpty("FINGERPRINT", Build.FINGERPRINT); |
| Assert.assertTrue("TIME", Build.TIME > 0); |
| assertNotEmpty("USER", Build.USER); |
| assertNotEmpty("HOST", Build.HOST); |
| |
| // TODO: if any of the android.os.Build fields have additional constraints |
| // (e.g., must be a C identifier, must be a valid filename, must not contain any spaces) |
| // add tests for them. |
| } |
| |
| /** |
| * Asserts that android.server.data.BuildData behaves as expected. |
| */ |
| @SmallTest |
| public void testBuildData() throws Exception { |
| BuildData bd; |
| |
| /* |
| * Default constructor |
| */ |
| bd = new BuildData(); |
| assertNotEmpty(bd.getFingerprint()); |
| assertNotEmpty(bd.getIncrementalVersion()); |
| Assert.assertTrue(bd.getTime() > 0); |
| |
| /* |
| * Explicit constructor |
| */ |
| final String FINGERPRINT = "fingerprint"; |
| final String INCREMENTAL_VERSION = "74321"; // a valid long, for the serialization test |
| final long TIME = 12345; |
| bd = new BuildData(FINGERPRINT, INCREMENTAL_VERSION, TIME); |
| Assert.assertEquals(FINGERPRINT, bd.getFingerprint()); |
| Assert.assertEquals(INCREMENTAL_VERSION, bd.getIncrementalVersion()); |
| Assert.assertTrue(bd.getTime() == TIME); |
| |
| // The serialization methods are package-private. |
| // |
| // import java.io.ByteArrayInputStream; |
| // import java.io.ByteArrayOutputStream; |
| // import java.io.DataInputStream; |
| // import java.io.DataOutputStream; |
| // |
| // /* |
| // * Serialization |
| // */ |
| // ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| // bd.write(new DataOutputStream(out)); |
| // Assert.assertTrue(out.size() > 0); |
| // |
| // /* |
| // * Deserialization |
| // * |
| // * The current version of BuildData converts the incremental version to |
| // * and from a long when serializing/deserializing. Future versions should |
| // * treat it as a string. |
| // */ |
| // BuildData bd2 = |
| // new BuildData(new DataInputStream(new ByteArrayInputStream(out.toByteArray()))); |
| // Assert.assertEquals(bd.getFingerprint(), bd2.getFingerprint()); |
| // Assert.assertEquals(bd.getIncrementalVersion(), bd2.getIncrementalVersion()); |
| // Assert.assertTrue(bd.getTime() == bd2.getTime()); |
| } |
| } |