Android代码覆盖率初探—问题已解决!
6月份到时候就要搞Android代码覆盖率,但是当时客户端即将改版,所以就耽搁了。在Android大哥的帮助下,终于完成了初步的代码覆盖率统计。
在github上找到了封装好的jacocoTestHelper:https://github.com/Jay-Goo/JacocoTestHelper,在splash页调用JacocoHelper.init(),在退出app时调用JacocoHelper.generateEcFile(true)
gradle配置:
apply plugin: 'com.android.application'apply plugin: 'jacoco'def coverageSourceDirs = [ '../app/src/main/java']android { compileSdkVersion 25 buildToolsVersion "25.0.2" defaultConfig { applicationId "com.test.app" minSdkVersion 18 targetSdkVersion 25 versionCode 37 versionName "1.8.20.5" testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" } buildTypes { debug { testCoverageEnabled = true } release { testCoverageEnabled = true minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } lintOptions{ checkReleaseBuilds false abortOnError false }}task jacocoTestReport(type: JacocoReport) { group = "Reporting" description = "Generate Jacoco coverage reports after running tests." reports { xml.enabled = true html.enabled = true } classDirectories = fileTree( 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.ec") doFirst { new File("$buildDir/intermediates/classes/").eachFileRecurse { file -> if (file.name.contains('$$')) { file.renameTo(file.path.replace('$$', '$')) } } }}dependencies { compile 'com.github.Jay-Goo:JacocoTestHelper:v0.0.2'}
现在仍存在问题:
手动执行时,执行结束按home退出,再重新打开app时,覆盖率统计可以叠加。如果用appium执行测试,每次open application时会重启app(我猜),重新调用JacocoHelper.init(),这样每执行一条都会生成一个coverage.ec文件,如何用多个ec文件生成覆盖率报告是未来要解决的问题,或者说,是否存在一种方法让appium open application的时候不进行杀掉重启。啊,任重道远啊。
另:最近发现用python直接写case并没有比用RF麻烦,而且执行速度感觉比RF快一点。RF的优点在于可以直观管理用例,android方面的关键字自己还是需要封装一些,现有的AppiumLibrary不能满足需求。
另2:此时特想搞个mbp,但是就以现在买买买的节奏,啥时候能攒下来钱哇(望天)
20170912
问题得以解决哈哈哈哈哈哈哈,稍晚更新解决方案,开心哈哈哈哈哈哈哈哈哈
20171101
更新:
appium每执行完一个case,点击两次回退退出app,将/mnt/sdcard/coverage.ec导出并重命名到指定路径(本文为$buildDir/outputs/code-coverage/connected/)
在gradle中增加:
task removeOldMergeEc(type: Delete) { delete "$buildDir/outputs/code-coverage/connected/mergedcoverage.ec"}task mergeReport(type:JacocoMerge,dependsOn:removeOldMergeEc){ group = "Reporting" description = "merge jacoco report." destinationFile= file("$buildDir/outputs/code-coverage/connected/mergedcoverage.ec") //"$buildDir/outputs/code-coverage/connected/"为存放.ec文件的路径 FileTree tree = fileTree("$buildDir/outputs/code-coverage/connected/") { include '**/*.ec' } executionData = tree}
并将上文task jacocoTestReport(type: JacocoReport)中以下代码进行修改:
executionData = files("$buildDir/outputs/code-coverage/connected/coverage.ec)改为:executionData = files("$buildDir/outputs/code-coverage/connected/mergedcoverage.ec")
所有case执行结束后,执行
gradlew mergeReport -Pec_dir="F:\Mox\Mox\mox-portal\build\outputs\code-coverage\connected"
确认"$buildDir/outputs/code-coverage/connected/路径下已生成mergedcoverage.ec后
gradlew jacocoTestReport
然后就可以开心的查看报告啦~
PS:以上参考了一位大佬的方法,但是链接找不到了。在此鸣谢。
Reference:
doctorQ:https://testerhome.com/topics/2524
思寒:https://testerhome.com/topics/522
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