apply plugin: 'jacoco'
def coverageSourceDirs = [
'../app/src/main/java'
]
jacoco{
toolVersion = "0.7.4.201502262128"
}
task jacocoTestReport(type: JacocoReport) {
group = "Reporting"
description = "Generate Jacoco coverage reports after running tests."
reports {
xml.enabled = true
html.enabled = true
}
classDirectories = fileTree("enter code here"
dir: './build/intermediates/classes/debug',
excludes: ['**/R*.class',
'**/*$InjectAdapter.class',
'**/*$ModuleAdapter.class',
'**/*$ViewInjector*.class'
])
sourceDirectories = files(coverageSourceDirs)
executionData = files("$buildDir/outputs/code-coverage/connected/coverage.exec")
doFirst {
new File("$buildDir/intermediates/classes/").eachFileRecurse { file ->
if (file.name.contains('$$')) {
file.renameTo(file.path.replace('$$', '$'))
}
}
}
}
// 这是用于报告的
debug {
testCoverageEnabled true
}
// 这是离线的
将这些添加到 build.gradle 文件中。
将目录“资源”添加到 app>src>main
将 jacoco-agent.properties 文件添加到资源中。
将 destfile=/sdcard/coverage.exec 写入文件 jacoco-agent.properties
现在将此类添加到您的项目中。
public class jacoco {
static void generateCoverageReport() {
String TAG = "jacoco";
// use reflection to call emma dump coverage method, to avoid
// always statically compiling against emma jar
String coverageFilePath = "/sdcard/coverage.exec";
java.io.File coverageFile = new java.io.File(coverageFilePath);
try {
Class<?> emmaRTClass = Class.forName("com.vladium.emma.rt.RT");
Method dumpCoverageMethod = emmaRTClass.getMethod("dumpCoverageData",
coverageFile.getClass(), boolean.class, boolean.class);
dumpCoverageMethod.invoke(null, coverageFile, false, false);
Log.e(TAG, "generateCoverageReport: ok");
} catch (Exception e) {
new Throwable("Is emma jar on classpath?", e);
}
}
}
当您的应用程序处于 onDestroy 时调用该函数
jacoco.generateCoverageReport();
你可以运行你的应用程序。当测试结束时,您可以使用命令“adb pull /sdcard/coverage.exec yourapp/build/outputs/code-coverage/connected/coverage.exec”。
最后一个操作运行 gradle 任务定义上面有“jacocoTestReport”。
行。全部做完。在“yourapp/build/reports/jacoco/jacocoTestReport/html/”中打开 index.html。