我对堆栈溢出进行了相当深入的研究，但到目前为止我还没有找到解决方案。
我在运行 Robolectric 测试时遇到了来自 Android Studio 的错误。
我的项目看起来是这样的：
project
-app
-src
-main
-test
-build.gradle
-library
-src
-main
-test
-build.gradle
build.gradle
项目的 build.gradle：
buildscript {
repositories {
mavenCentral()
maven { url '*********************' }
maven { url '*********************' }
}
dependencies {
classpath 'com.android.tools.build:gradle:0.12.+'
classpath 'org.robolectric:robolectric-gradle-plugin:0.11.+'
}
}
allprojects {
repositories {
mavenCentral()
maven { url '*********************' }
maven { url '*********************' }
}
}
应用程序的 build.gradle：
apply plugin: 'com.android.application'
apply plugin: 'robolectric'
android {
compileSdkVersion 18
buildToolsVersion '20.0.0'
defaultConfig {
applicationId "my.android.app"
minSdkVersion 18
targetSdkVersion 20
versionCode 1
versionName "1.0"
}
buildTypes {
release {
runProguard false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard- rules.pro'
}
}
sourceSets {
androidTest {
setRoot('src/test')
}
main { java.srcDirs = ['src/main/java']
manifest.srcFile('src/main/AndroidManifest.xml')
resources.srcDirs = ['src']
aidl.srcDirs = ['src']
renderscript.srcDirs = ['src']
res.srcDirs = ['src/main/res']
assets.srcDirs = ['src/main/assets']
}
}
packagingOptions {
...
}
signingConfigs {
release {
...
}
}
buildTypes {
release {
signingConfig signingConfigs.release
}
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
androidTestCompile ...
testCompile ...
compile 'com.android.support:support-v4:20.+'
compile 'com.google.guava:guava:17.0'
compile project(':library')
}
task addTest {
def src = ['src/test/java']
def file = file("android-app.iml")
doLast {
try {
def parsedXml = (new XmlParser()).parse(file)
def node = parsedXml.component[1].content[0]
src.each {
def path = 'file://$MODULE_DIR$/' + "${it}"
def set = node.find { it.@url == path }
if (set == null) {
new Node(node, 'sourceFolder', ['url': 'file://$MODULE_DIR$/' + "${it}", 'isTestSource': "true"])
def writer = new StringWriter()
new XmlNodePrinter(new PrintWriter(writer)).print(parsedXml)
file.text = writer.toString()
}
}
} catch (FileNotFoundException e) {
// nop, iml not found
}
}
}
gradle.projectsEvaluated {
preBuild.dependsOn(addTest)
}
tasks.withType(Test) {
scanForTestClasses = false
include "**/*Test.class"
}
图书馆的 build.gradle：
apply plugin: 'com.android.application'
apply plugin: 'robolectric'
android {
compileSdkVersion 18
buildToolsVersion '20.0.0'
defaultConfig {
applicationId "my.android.app"
minSdkVersion 18
targetSdkVersion 20
versionCode 1
versionName "1.0"
}
buildTypes {
release {
runProguard false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard- rules.pro'
}
}
sourceSets {
androidTest {
setRoot('src/test')
}
main { java.srcDirs = ['src/main/java']
manifest.srcFile('src/main/AndroidManifest.xml')
resources.srcDirs = ['src']
aidl.srcDirs = ['src']
renderscript.srcDirs = ['src']
res.srcDirs = ['src/main/res']
assets.srcDirs = ['src/main/assets']
}
}
packagingOptions {
...
}
signingConfigs {
release {
...
}
}
buildTypes {
release {
signingConfig signingConfigs.release
}
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
androidTestCompile ...
testCompile ...
compile 'com.android.support:support-v4:20.+'
compile 'com.google.guava:guava:17.0'
}
task addTest {
def src = ['src/test/java']
def file = file("android-app.iml")
doLast {
try {
def parsedXml = (new XmlParser()).parse(file)
def node = parsedXml.component[1].content[0]
src.each {
def path = 'file://$MODULE_DIR$/' + "${it}"
def set = node.find { it.@url == path }
if (set == null) {
new Node(node, 'sourceFolder', ['url': 'file://$MODULE_DIR$/' + "${it}", 'isTestSource': "true"])
def writer = new StringWriter()
new XmlNodePrinter(new PrintWriter(writer)).print(parsedXml)
file.text = writer.toString()
}
}
} catch (FileNotFoundException e) {
// nop, iml not found
}
}
}
gradle.projectsEvaluated {
preBuild.dependsOn(addTest)
}
tasks.withType(Test) {
scanForTestClasses = false
include "**/*Test.class"
}
我得到的错误：
Error:(14, 9) Gradle: error: cannot access BufferedImage class file for java.awt.image.BufferedImage not found
打字：
./gradlew clean test --stacktrace
给我一个例外：
org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':app:compileTestDebugJava'.
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:69)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:46)
at org.gradle.api.internal.tasks.execution.PostExecutionAnalysisTaskExecuter.execute(PostExecutionAnalysisTaskExecuter.java:35)
at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:64)
at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:58)
at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:42)
at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:52)
at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:53)
at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
at org.gradle.api.internal.AbstractTask.executeWithoutThrowingTaskFailure(AbstractTask.java:289)
at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.executeTask(AbstractTaskPlanExecutor.java:79)
at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.processTask(AbstractTaskPlanExecutor.java:63)
at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.run(AbstractTaskPlanExecutor.java:51)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor.process(DefaultTaskPlanExecutor.java:23)
at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter.execute(DefaultTaskGraphExecuter.java:86)
at org.gradle.execution.SelectedTaskExecutionAction.execute(SelectedTaskExecutionAction.java:29)
at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:61)
at org.gradle.execution.DefaultBuildExecuter.access$200(DefaultBuildExecuter.java:23)
at org.gradle.execution.DefaultBuildExecuter$2.proceed(DefaultBuildExecuter.java:67)
at org.gradle.execution.DryRunBuildExecutionAction.execute(DryRunBuildExecutionAction.java:32)
at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:61)
at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:54)
at org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:166)
at org.gradle.initialization.DefaultGradleLauncher.doBuild(DefaultGradleLauncher.java:113)
at org.gradle.initialization.DefaultGradleLauncher.run(DefaultGradleLauncher.java:81)
at org.gradle.launcher.exec.InProcessBuildActionExecuter$DefaultBuildController.run(InProcessBuildActionExecuter.java:64)
at org.gradle.launcher.cli.ExecuteBuildAction.run(ExecuteBuildAction.java:33)
at org.gradle.launcher.cli.ExecuteBuildAction.run(ExecuteBuildAction.java:24)
at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:35)
at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:26)
at org.gradle.launcher.cli.RunBuildAction.run(RunBuildAction.java:50)
at org.gradle.internal.Actions$RunnableActionAdapter.execute(Actions.java:171)
at org.gradle.launcher.cli.CommandLineActionFactory$ParseAndBuildAction.execute(CommandLineActionFactory.java:201)
at org.gradle.launcher.cli.CommandLineActionFactory$ParseAndBuildAction.execute(CommandLineActionFactory.java:174)
at org.gradle.launcher.cli.CommandLineActionFactory$WithLogging.execute(CommandLineActionFactory.java:170)
at org.gradle.launcher.cli.CommandLineActionFactory$WithLogging.execute(CommandLineActionFactory.java:139)
at org.gradle.launcher.cli.ExceptionReportingAction.execute(ExceptionReportingAction.java:33)
at org.gradle.launcher.cli.ExceptionReportingAction.execute(ExceptionReportingAction.java:22)
at org.gradle.launcher.Main.doAction(Main.java:46)
at org.gradle.launcher.bootstrap.EntryPoint.run(EntryPoint.java:45)
at org.gradle.launcher.Main.main(Main.java:37)
at org.gradle.launcher.bootstrap.ProcessBootstrap.runNoExit(ProcessBootstrap.java:50)
at org.gradle.launcher.bootstrap.ProcessBootstrap.run(ProcessBootstrap.java:32)
at org.gradle.launcher.GradleMain.main(GradleMain.java:23)
at org.gradle.wrapper.BootstrapMainStarter.start(BootstrapMainStarter.java:30)
at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:127)
at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:55)
Caused by: org.gradle.api.internal.tasks.compile.CompilationFailedException: Compilation failed; see the compiler error output for details.
at org.gradle.api.internal.tasks.compile.jdk6.Jdk6JavaCompiler.execute(Jdk6JavaCompiler.java:47)
at org.gradle.api.internal.tasks.compile.jdk6.Jdk6JavaCompiler.execute(Jdk6JavaCompiler.java:38)
at org.gradle.api.internal.tasks.compile.NormalizingJavaCompiler.delegateAndHandleErrors(NormalizingJavaCompiler.java:96)
at org.gradle.api.internal.tasks.compile.NormalizingJavaCompiler.execute(NormalizingJavaCompiler.java:49)
at org.gradle.api.internal.tasks.compile.NormalizingJavaCompiler.execute(NormalizingJavaCompiler.java:35)
at org.gradle.api.internal.tasks.compile.DelegatingJavaCompiler.execute(DelegatingJavaCompiler.java:29)
at org.gradle.api.internal.tasks.compile.DelegatingJavaCompiler.execute(DelegatingJavaCompiler.java:20)
at org.gradle.api.internal.tasks.compile.CleaningJavaCompilerSupport.execute(CleaningJavaCompilerSupport.java:33)
at org.gradle.api.internal.tasks.compile.CleaningJavaCompilerSupport.execute(CleaningJavaCompilerSupport.java:24)
at org.gradle.api.tasks.compile.Compile.performCompilation(Compile.java:165)
at org.gradle.api.tasks.compile.Compile.compile(Compile.java:153)
at org.gradle.api.tasks.compile.Compile.compile(Compile.java:87)
at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:63)
at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$IncrementalTaskAction.doExecute(AnnotationProcessingTaskFactory.java:236)
at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$StandardTaskAction.execute(AnnotationProcessingTaskFactory.java:212)
at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$IncrementalTaskAction.execute(AnnotationProcessingTaskFactory.java:223)
at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$StandardTaskAction.execute(AnnotationProcessingTaskFactory.java:201)
at org.gradle.api.internal.AbstractTask$TaskActionWrapper.execute(AbstractTask.java:533)
at org.gradle.api.internal.AbstractTask$TaskActionWrapper.execute(AbstractTask.java:516)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:80)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:61)
... 46 more
我的问题当然是：如何解决它并成功运行 Robolectric 测试？任何人，请。
编辑：任何人都可以推荐使用有关正确 gradle 配置的说明来使用 android gradle 插件吗？