要在Android Studio中使用Jacoco来显示Robolectric测试的覆盖率,您需要进行以下步骤:
build.gradle
文件中添加Jacoco插件的依赖:buildscript {
dependencies {
classpath 'org.jacoco:org.jacoco.core:0.8.7'
}
}
app
模块下的build.gradle
文件中应用Jacoco插件:apply plugin: 'jacoco'
jacoco {
toolVersion = "0.8.7"
}
android {
// ...
}
dependencies {
// ...
}
app
模块的build.gradle
文件中,添加以下代码:task jacocoTestReport(type: JacocoReport, dependsOn: ['testDebugUnitTest']) {
reports {
xml.enabled = true
html.enabled = true
}
def fileFilter = [
'**/R.class',
'**/R$*.class',
'**/*$ViewInjector*.*',
'**/BuildConfig.*',
'**/Manifest*.*',
'**/*Test*.*',
'**/*$*$*.*',
'**/Lambda$*.*',
'**/Lambda.class'
]
def debugTree = fileTree(dir: "${project.buildDir}/intermediates/classes/debug",
excludes: fileFilter)
def mainSrc = "${project.projectDir}/src/main/java"
sourceDirectories = files([mainSrc])
classDirectories = files([debugTree])
executionData = fileTree(dir: project.buildDir, includes: [
'jacoco/testDebugUnitTest.exec',
'outputs/code-coverage/connected/*coverage.ec'
])
}
./gradlew jacocoTestReport
app/build/reports/jacoco/jacocoTestReport/html/index.html
文件,即可查看生成的覆盖率报告。这样,您就可以在Android Studio中使用Jacoco来显示Robolectric测试的覆盖率了。