正常情况下Android项目需要的jar包，我们可以通过放置到项目对应的libs目录下即可。但是如果我们只希望某些特定libs/jar/aar只在执行单元测试时引入，那么应该怎么处理呢？
在Android Studio 4.1.x及以上版本，build tools 4.1.x及以上版本的情况下（较低的版本可能不支持这些配置项），我们可以通过使用 androidTestImplementation fileTree的方式进行引入(同理 常规单元测试使用 testImplementation fileTree)，如下：
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 |
apply plugin: 'android' dependencies { implementation project(':android-sdk') // The libs folder is included in the apk of the real app Implementation fileTree(dir: 'libs', include: '*.jar') // The tests-libs folder is included only for tests androidTestImplementation fileTree(dir: 'libs-tests', include: '*.jar') } android { compileSdkVersion 19 buildToolsVersion "20.0.0" compileOptions { sourceCompatibility JavaVersion.VERSION_1_7 targetCompatibility JavaVersion.VERSION_1_7 } sourceSets { main { manifest.srcFile 'AndroidManifest.xml' java.srcDirs = ['src'] resources.srcDirs = ['src'] aidl.srcDirs = ['src'] renderscript.srcDirs = ['src'] res.srcDirs = ['res'] assets.srcDirs = ['assets'] } // Move the tests to tests/java, tests/res, etc... androidTest.setRoot('tests') // Note - to run the tests from command line: // $ gradle clean connectedCheck build // (requires gradle 1.10) // Move the build types to build-types/<type> // For instance, build-types/debug/java, build-types/debug/AndroidManifest.xml, ... // This moves them out of them default location under src/<type>/... which would // conflict with src/ being used by the main source set. // Adding new build types or product flavors should be accompanied // by a similar customization. debug.setRoot('build-types/debug') release.setRoot('build-types/release') } } |