这个问题我似乎无法解决,我已经阅读了大约三到四十篇文章和帖子来尝试解决它。我在下面概述了所有内容。
基本上问题是:我遇到的问题是Robolectric的缺陷吗?还是有些小步骤我忽略了,或者我有一些奇怪的插件组合。任何关于此的指导都将不胜感激。
Windows 7 版本:
- Gradle 2.7
- Android Studio 1.3.2
- Robolectric 3.0
- Roboguice 3.+
项目依赖项:
dependencies {
classpath 'com.android.tools.build:gradle:1.3.0'
classpath "com.newrelic.agent.android:agent-gradle-plugin:4.244.0"
classpath 'com.github.triplet.gradle:play-publisher:1.1.2'
classpath 'org.moallemi.gradle.advanced-build-version:gradle-plugin:1.5.0'
}
应用程序依赖项
import org.moallemi.gradle.internal.VersionCodeType
apply plugin: 'com.android.application'
apply plugin: 'newrelic'
apply plugin: 'com.github.triplet.play'
apply plugin: 'org.moallemi.advanced-build-version'
android {
def SERVICE_ACCOUNT = “account”;
def P12_KEY = file('mykey.p12')
signingConfigs {
releaseConfig {
…
}
}
compileSdkVersion 22
buildToolsVersion '22.0.1'
advancedVersioning {
nameOptions {
versionMajor 6
versionMinor advancedVersioning.versionCode
}
codeOptions {
versionCodeType VersionCodeType.AUTO_INCREMENT_ONE_STEP
}
}
defaultConfig {
applicationId "com.my.app ="
minSdkVersion 15
targetSdkVersion 22
versionCode = advancedVersioning.versionCode
versionName = advancedVersioning.versionName
}
buildTypes {
def STRING = "String"
def URL = "URL"
release {
minifyEnabled true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
signingConfig signingConfigs.releaseConfig
}
staging {
minifyEnabled true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
development {
minifyEnabled false
}
debug {
minifyEnabled false
}
}
testOptions {
unitTests.returnDefaultValues = true
}
}
dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
compile 'com.android.support:appcompat-v7:22.2.0'
compile 'com.google.android.gms:play-services:4.2.+'
compile(name: 'library-release', ext: 'aar')
compile 'com.squareup.okhttp:okhttp:2.4.0'
compile 'com.google.code.gson:gson:2.3.1'
compile 'org.roboguice:roboguice:3.+'
provided 'org.roboguice:roboblender:3.+'
testCompile 'junit:junit:4.12'
testCompile 'org.mockito:mockito-core:1.10.19'
testCompile "org.robolectric:robolectric:3.0"
}
repositories {
flatDir {
dirs 'libs'
}
}
自定义 Gradle 运行器
public class M1stRoboelectricGradleTestRunner extends RobolectricTestRunner {
public M1stRoboelectricGradleTestRunner(Class<?> testClass) throws InitializationError {
super(testClass);
String buildVariant = (BuildConfig.FLAVOR.isEmpty()
? "" : BuildConfig.FLAVOR+ "/") + BuildConfig.BUILD_TYPE;
String intermediatesPath = BuildConfig.class.getResource("")
.toString().replace("file:", "");
intermediatesPath = intermediatesPath
.substring(0, intermediatesPath.indexOf("/classes"));
System.setProperty("android.package",
BuildConfig.APPLICATION_ID);
System.setProperty("android.manifest",
intermediatesPath + "/manifests/full/"
+ buildVariant + "/AndroidManifest.xml");
System.setProperty("android.resources",
intermediatesPath + "/res/merged/" + buildVariant);
System.setProperty("android.assets",
intermediatesPath + "/assets/" + buildVariant);
}
@Override protected AndroidManifest getAppManifest(Config config) {
String manifestProperty = System.getProperty("android.manifest");
String resProperty = System.getProperty("android.resources");
String assetsProperty = System.getProperty("android.assets");
AndroidManifest manifest = new AndroidManifest(Fs.fileFromPath(manifestProperty), Fs.fileFromPath(resProperty),
Fs.fileFromPath(assetsProperty)){
};
manifest.setPackageName("com.my.app");
return manifest;
}
}
测试类
@RunWith(M1stRoboelectricGradleTestRunner.class)
public class MainActivityTest {
private MainActivity mActivity;
private Button mButton;
private TextView mTextView;
@Before
public void setup() {
mActivity = Robolectric.buildActivity(
MainActivity.class).create().get();
mButton = (Button) mActivity.findViewById(R.id.signInButton);
mTextView = (TextView) mActivity.findViewById(R.id.linkContact);
}
问题:下面这行代码导致了错误: mActivity = Robolectric.buildActivity(
MainActivity.class).create().get();
起初,我尝试使用默认的robolectricGradleTestRunner,但不断收到ResourceNotFound com.my.app :: string / app_name未找到的消息。在浏览了大量的文章和博客之后,我偶然发现了这个链接,通过实现自定义运行程序,我终于解决了app_name问题,至少在某种程度上解决了。
如果我在测试类上使用@config(sdk=21),我会收到最初收到的错误:
android.content.res.Resources$NotFoundException: no such label com.my.app:string/app_name at org.robolectric.util.ActivityController.getActivityTitle(ActivityController.java:104) at org.robolectric.util.ActivityController.attach(ActivityController.java:49) at org.robolectric.util.ActivityController$1.run(ActivityController.java:121) at org.robolectric.shadows.ShadowLooper.runPaused(ShadowLooper.java:304) at org.robolectric.shadows.CoreShadowsAdapter$2.runPaused(CoreShadowsAdapter.java:45) at org.robolectric.util.ActivityController.create(ActivityController.java:118) at org.robolectric.util.ActivityController.create(ActivityController.java:129) at org.members1st.mobile.MainActivityTest.setup(MainActivityTest.java:32) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24) at org.robolectric.RobolectricTestRunner$2.evaluate(RobolectricTestRunner.java:251) at org.robolectric.RobolectricTestRunner.runChild(RobolectricTestRunner.java:188) at org.robolectric.RobolectricTestRunner.runChild(RobolectricTestRunner.java:54) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.robolectric.RobolectricTestRunner$1.evaluate(RobolectricTestRunner.java:152) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at org.junit.runner.JUnitCore.run(JUnitCore.java:137) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:78) at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:212) at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:68) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at com.intellij.rt.execution.application.AppMain.main(AppMain.java:140)
如果我不更改SDK版本,会得到Robolectric不支持API 22的错误信息。
到目前为止,我已尝试:
- 根据这个 robolectric讨论串的建议,创建一个自定义的BuildConfig并将其传递进去。
- 根据这个讨论串的建议,在@config中设置packageName。
- 重载new ApplicationManifest以返回api level。
- 在Gradle文件中将targetSdk设置为21。
- 之前步骤的几乎每种组合结果都会产生相同的错误。
确认app_name在测试构建生成的values.xml资源文件中存在
我尝试使用
mActivity = Robolectric.setupActivity(MainActivity.class);
而不是
mActivity = Robolectric.buildActivity(
MainActivity.class).create().get();
运行时,正常的单元测试工作。
build.gradle
真的有applicationId "com.my.app ="
? - Eugen Martynov