1 /* 2 * Copyright (C) 2017 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 package com.android.tradefed.util; 17 import static org.junit.Assert.assertEquals; 18 import static org.junit.Assert.assertTrue; 19 20 import com.android.tradefed.build.IBuildInfo; 21 22 import org.junit.Test; 23 import org.junit.runner.RunWith; 24 import org.junit.runners.JUnit4; 25 import org.mockito.Mockito; 26 27 import java.io.File; 28 import java.io.IOException; 29 import java.util.ArrayList; 30 import java.util.List; 31 32 /** Unit tests for {@link SystemUtil} */ 33 @RunWith(JUnit4.class) 34 public class SystemUtilTest { 35 36 /** 37 * test {@link SystemUtil#getTestCasesDirs(IBuildInfo)} to make sure it gets directories from 38 * environment variables. 39 */ 40 @Test 41 public void testGetExternalTestCasesDirs() throws IOException { 42 File targetOutDir = null; 43 File hostOutDir = null; 44 try { 45 targetOutDir = FileUtil.createTempDir("target_out_dir"); 46 hostOutDir = FileUtil.createTempDir("host_out_dir"); 47 48 SystemUtil.singleton = Mockito.mock(SystemUtil.class); 49 Mockito.when(SystemUtil.singleton.getEnv(SystemUtil.ENV_ANDROID_TARGET_OUT_TESTCASES)) 50 .thenReturn(targetOutDir.getAbsolutePath()); 51 Mockito.when(SystemUtil.singleton.getEnv(SystemUtil.ENV_ANDROID_HOST_OUT_TESTCASES)) 52 .thenReturn(hostOutDir.getAbsolutePath()); 53 54 List<File> testCasesDirs = new ArrayList<File>(SystemUtil.getExternalTestCasesDirs()); 55 assertTrue(testCasesDirs.get(0).equals(targetOutDir)); 56 assertTrue(testCasesDirs.get(1).equals(hostOutDir)); 57 } finally { 58 FileUtil.recursiveDelete(targetOutDir); 59 FileUtil.recursiveDelete(hostOutDir); 60 } 61 } 62 63 /** 64 * test {@link SystemUtil#getTestCasesDirs(IBuildInfo)} to make sure no exception thrown if no 65 * environment variable is set or the directory does not exist. 66 */ 67 @Test 68 public void testGetExternalTestCasesDirsNoDir() { 69 File targetOutDir = new File("/path/not/exist_1"); 70 71 SystemUtil.singleton = Mockito.mock(SystemUtil.class); 72 Mockito.when(SystemUtil.singleton.getEnv(SystemUtil.ENV_ANDROID_TARGET_OUT_TESTCASES)) 73 .thenReturn(targetOutDir.getAbsolutePath()); 74 Mockito.when(SystemUtil.singleton.getEnv(SystemUtil.ENV_ANDROID_HOST_OUT_TESTCASES)) 75 .thenReturn(null); 76 List<File> testCasesDirs = new ArrayList<File>(SystemUtil.getExternalTestCasesDirs()); 77 assertEquals(0, testCasesDirs.size()); 78 } 79 } 80
