我在执行模块7时遇到了这些多个错误。使用Android Testing Code lab的Espresso 编写UI测试。
我正在使用Android Studio 3.0，这些是我在尝试运行测试时遇到的错误：
Gradle消息：
Information:Gradle tasks [:app:assembleProdDebug, :app:assembleProdDebugAndroidTest]
/Users/sudo/Projects/Android/Android-Codelabs/android-testing/app/src/androidTest/java/com/example/android/testing/notes/notes/AppNavigationTest.java
Error:(29, 33) error: package android.support.v4.widget does not exist
Error:(61, 28) error: cannot access AppCompatActivity
class file for android.support.v7.app.AppCompatActivity not found
Error:(62, 13) error: cannot infer type arguments for ActivityTestRule<>
/Users/sudo/Projects/Android/Android-Codelabs/android-testing/app/src/androidTest/java/com/example/android/testing/notes/notes/NotesScreenTest.java
Error:(31, 33) error: package android.support.v7.widget does not exist
Error:(47, 37) error: package com.google.common.base does not exist
Error:(47, 1) error: static import only from classes and interfaces
Error:(71, 9) error: cannot find symbol method checkArgument(boolean,String)
Error:(76, 58) error: cannot find symbol class RecyclerView
Error:(95, 29) error: type argument NotesActivity is not within bounds of type-variable T
where T is a type-variable:
T extends Activity declared in class ActivityTestRule
Error:(96, 13) error: cannot infer type arguments for ActivityTestRule<>
Error:Execution failed for task ':app:compileProdDebugAndroidTestJavaWithJavac'.
> Compilation failed; see the compiler error output for details.
Information:BUILD FAILED in 9s
Information:11 errors
Information:0 warnings
Information:See complete output in console
这是我的build.gradle文件
根/的build.gradle
buildscript {
repositories {
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.0.1'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
jcenter()
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}
// Define versions in a single place
ext {
// Sdk and tools
minSdkVersion = 10
targetSdkVersion = 25
compileSdkVersion = 25
buildToolsVersion = '25.0.2'
// App dependencies
supportLibraryVersion = '25.3.1'
guavaVersion = '18.0'
glideVersion = '3.6.1'
junitVersion = '4.12'
mockitoVersion = '1.10.19'
powerMockito = '1.6.2'
hamcrestVersion = '1.3'
runnerVersion = '0.5'
rulesVersion = '0.5'
espressoVersion = '2.2.2'
}
应用/的build.gradle
apply plugin: 'com.android.application'
android {
compileSdkVersion rootProject.ext.compileSdkVersion
buildToolsVersion rootProject.ext.buildToolsVersion
defaultConfig {
applicationId "com.example.android.testing.notes"
minSdkVersion rootProject.ext.minSdkVersion
targetSdkVersion rootProject.ext.targetSdkVersion
versionCode 1
versionName "1.0"
flavorDimensions "versionCode"
testInstrumentationRunner 'android.support.test.runner.AndroidJUnitRunner'
}
buildTypes {
debug {
// Run code coverage reports by default on debug builds.
// testCoverageEnabled = true
}
}
// If you need to add more flavors, consider using flavor dimensions.
productFlavors {
mock {
applicationIdSuffix = ".mock"
}
prod {
}
}
// Remove mockRelease as it's not needed.
android.variantFilter { variant ->
if(variant.buildType.name.equals('release')
&& variant.getFlavors().get(0).name.equals('mock')) {
variant.setIgnore(true);
}
}
// Always show the result of every unit test, even if it passes.
testOptions.unitTests.all {
testLogging {
events 'passed', 'skipped', 'failed', 'standardOut', 'standardError'
}
}
buildToolsVersion '26.0.2'
}
/*
Dependency versions are defined in the top level build.gradle file. This helps keeping track of
all versions in a single place. This improves readability and helps managing project complexity.
*/
dependencies {
// App's dependencies, including test
compile "com.android.support:appcompat-v7:$rootProject.supportLibraryVersion"
compile "com.android.support:cardview-v7:$rootProject.supportLibraryVersion"
compile "com.android.support:design:$rootProject.supportLibraryVersion"
compile "com.android.support:recyclerview-v7:$rootProject.supportLibraryVersion"
compile "com.android.support:support-v4:$rootProject.supportLibraryVersion"
compile "com.google.guava:guava:$rootProject.guavaVersion"
compile "com.github.bumptech.glide:glide:$rootProject.glideVersion"
compile "com.android.support.test.espresso:espresso-idling-resource:$rootProject.ext.espressoVersion"
// Dependencies for local unit tests
testCompile "junit:junit:$rootProject.ext.junitVersion"
testCompile "org.mockito:mockito-all:$rootProject.ext.mockitoVersion"
testCompile "org.hamcrest:hamcrest-all:$rootProject.ext.hamcrestVersion"
testCompile "org.powermock:powermock-module-junit4:$rootProject.ext.powerMockito"
testCompile "org.powermock:powermock-api-mockito:$rootProject.ext.powerMockito"
// Android Testing Support Library's runner and rules
androidTestCompile "com.android.support.test:runner:$rootProject.ext.runnerVersion"
androidTestCompile "com.android.support.test:rules:$rootProject.ext.rulesVersion"
// Espresso UI Testing dependencies.
androidTestCompile "com.android.support.test.espresso:espresso-core:$rootProject.ext.espressoVersion"
androidTestCompile "com.android.support.test.espresso:espresso-contrib:$rootProject.ext.espressoVersion"
androidTestCompile "com.android.support.test.espresso:espresso-intents:$rootProject.ext.espressoVersion"
}
/*
Resolves dependency versions across test and production APKs, specifically, transitive
dependencies. This is required since Espresso internally has a dependency on support-annotations.
*/
configurations.all {
resolutionStrategy.force "com.android.support:support-annotations:$rootProject.supportLibraryVersion"
}
/*
All direct/transitive dependencies shared between your test and production APKs need to be
excluded from the test APK! This is necessary because both APKs will contain the same classes. Not
excluding these dependencies from your test configuration will result in an dex pre-verifier error
at runtime. More info in this tools bug: (https://code.google.com/p/android/issues/detail?id=192497)
*/
configurations.compile.dependencies.each { compileDependency ->
println "Excluding compile dependency: ${compileDependency.getName()}"
configurations.androidTestCompile.dependencies.each { androidTestCompileDependency ->
configurations.androidTestCompile.exclude module: "${compileDependency.getName()}"
}
}
我错过了什么？