An ant config example.

本文介绍了一个使用Ant构建工具的简单示例项目。通过定义不同的目标(task),如prepare、clean、compile和jar等,实现Java项目的自动化构建流程。具体包括创建必要的目录结构、清理旧的构建文件、编译源代码及生成最终的JAR文件。

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An ant config example.
<?xml version="1.0"?>
<!-- build.xml - a simple Ant buildfile -->
<project name="Simple Buildfile" default="compile" basedir=".">
<!-- The directory containing source code -->
<property name="src.dir" value="src"/>
<!-- Temporary build directories -->
<property name="build.dir" value="build"/>
<property name="build.classes" value="${build.dir}/classes"/>
<property name="build.lib" value="${build.dir}/lib"/>
<!-- Target to create the build directories prior to the -->
<!-- compile target. -->
<target name="prepare">
<mkdir dir="${build.dir}"/>
<mkdir dir="${build.classes}"/>
<mkdir dir="${build.lib}"/>
</target>
<target name="clean" description="Removes all generated files.">
<delete dir="${build.dir}"/>
</target>
<target name="compile" depends="prepare"
description="Compiles all source code.">
<javac srcdir="${src.dir}" destdir="${build.classes}"/>
</target>
<target name="jar" depends="compile"
description="Generates oreilly.jar in the 'dist' directory.">
<!-- Exclude unit tests from the final JAR file -->
<jar jarfile="${build.lib}/oreilly.jar"
basedir="${build.classes}"
excludes="**/*Test.class"/>
</target>
<target name="all" depends="clean,jar"
description="Cleans, compiles, then builds the JAR file."/>
</project>
apply plugin: 'jacoco' tasks.withType(Test) { jacoco.includeNoLocationClasses = true jacoco.excludes = ['jdk.internal.*'] } configurations { jacocoAnt jacocoRuntime } jacoco { toolVersion = "0.8.7" // toolVersion = "0.8.5" } def offline_instrumented_outputDir = "$buildDir.path/intermediates/classes-instrumented/debugCoverage" tasks.withType(Test) { jacoco.includeNoLocationClasses = true jacoco.excludes = ['jdk.internal.*'] } def coverageSourceDirs = [ 'src/main/java' ] task jacocoTestReport(type: JacocoReport, dependsOn: "test") { group = "Reporting" description = "Generate Jacoco coverage reports" classDirectories.from = fileTree( dir: './build/intermediates/javac/debugCoverage/classes/', excludes: [ '**/R.class', '**/R$*.class', '**/Manifest*.*', '**/*Test*.*', 'android/**/*.*', '**/BuildConfig.*', '**/**Bean.class', '**/inputmethod/*', '**/config/*.*', '**/flex/*.*', '**/AssetsUtils.class', '**/databinding/**', '**/DataBind**', '**/BtUtil.*', '**/SystemProperties.*', '**/SystemPropertyUtil.*', ] ) getSourceDirectories().setFrom(files(coverageSourceDirs)) getExecutionData().setFrom(files('./build/jacoco/testDebugUnitTest.exec')) } jacocoTestReport { reports { xml.enabled true html.enabled true html.destination file("build/test-results/jacocoHtml") } } task createOfflineTestCoverageReport(dependsOn: ['instrument', 'testDebugCoverageUnitTest']) { group = "reporting" doLast { ant.taskdef(name: 'report', classname: 'org.jacoco.ant.ReportTask', classpath: configur3+ations.jacocoAnt.asPath) ant.report() { executiondata { ant.file(file: "$buildDir.path/jacoco/testDebugCoverageUnitTest.exec") } structure(name: 'Example') { classfiles { fileset(dir: "$project.buildDir/intermediates/javac/debugCoverage") } sourcefiles { fileset(dir: 'src/main/java') } } } } } createOfflineTestCoverageReport.dependsOn(clean) gradle.taskGraph.whenReady { graph -> if (graph.hasTask(instrument)) { tasks.withType(Test) { doFirst { systemProperty 'jacoco-agent.destfile', buildDir.path + '/jacoco/testDebugCoverageUnitTest.exec' classpath = files(offline_instrumented_outputDir) + classpath + configurations.jacocoRuntime } } } } task instrument(dependsOn:'compileDebugUnitTestSources') { doLast { println 'Instrumenting classes' ant.taskdef(name: 'instrument', classname: 'org.jacoco.ant.InstrumentTask', classpath: configurations.jacocoAnt.asPath) ant.instrument(destdir: offline_instrumented_outputDir) { fileset(dir: "$buildDir.path/intermediates/javac/debugCoverage") } } } 已经将版本修改到了0.8.7 并使用的是java11 Microsoft Windows [版本 10.0.19045.6093] (c) Microsoft Corporation。保留所有权利。 E:\work_project\20250714_shentong\Launcher>gradlew testDebugUnitTest --tests "com.st.base.ui.ViewModelScopeTest2" > Task :base:compileDebugJavaWithJavac 注: 某些输入文件使用或覆盖了已过时的 API。 注: 有关详细信息, 请使用 -Xlint:deprecation 重新编译。 注: 某些输入文件使用了未经检查或不安全的操作。 注: 有关详细信息, 请使用 -Xlint:unchecked 重新编译。 > Task :app:compileDebugJavaWithJavac 注: E:\work_project\20250714_shentong\Launcher\app\src\main\java\com\st\launcher\AppListActivity.java使用或覆盖了已过时的 API。 注: 有关详细信息, 请使用 -Xlint:deprecation 重新编译。 > Task :base:compileDebugUnitTestJavaWithJavac 注: 某些输入文件使用或覆盖了已过时的 API。 注: 有关详细信息, 请使用 -Xlint:deprecation 重新编译。 注: 某些输入文件使用了未经检查或不安全的操作。 注: 有关详细信息, 请使用 -Xlint:unchecked 重新编译。 > Task :app:testDebugUnitTest FAILED FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':app:testDebugUnitTest'. > No tests found for given includes: [com.st.base.ui.ViewModelScopeTest2](--tests filter) * Try: > Run with --stacktrace option to get the stack trace. > Run with --info or --debug option to get more log output. > Run with --scan to get full insights. * Get more help at https://help.gradle.org Deprecated Gradle features were used in this build, making it incompatible with Gradle 8.0. You can use '--warning-mode all' to show the individual deprecation warnings and determine if they come from your own scripts or plugins. See https://docs.gradle.org/7.3.3/userguide/command_line_interface.html#sec:command_line_warnings BUILD FAILED in 12s 63 actionable tasks: 11 executed, 52 up-to-date 如何处理
07-25
apply plugin: 'jacoco' //gradlew clean & gradlew createOfflineTestCoverageReport & gradlew jacocoTestReport tasks.withType(Test) { jacoco.includeNoLocationClasses = true jacoco.excludes = ['jdk.internal.*'] } configurations { jacocoAnt jacocoRuntime } jacoco { toolVersion = "0.8.5" } def offline_instrumented_outputDir = "$buildDir.path/intermediates/classes-instrumented/debugCoverage" tasks.withType(Test) { jacoco.includeNoLocationClasses = true jacoco.excludes = ['jdk.internal.*'] } def coverageSourceDirs = [ 'src/main/java' ] task jacocoTestReport(type: JacocoReport, dependsOn: "test") { group = "Reporting" description = "Generate Jacoco coverage reports" classDirectories.from = fileTree( dir: './build/intermediates/javac/debugCoverage/classes/', excludes: [ // '**/R.class', // '**/R$*.class', // '**/Manifest*.*', // '**/*Test*.*', // 'android/**/*.*', // '**/BuildConfig.*', // '**/**Bean.class', // '**/inputmethod/*', // '**/config/*.*', // '**/flex/*.*', // '**/AssetsUtils.class' ] ) getSourceDirectories().setFrom(files(coverageSourceDirs)) getExecutionData().setFrom(files('./build/jacoco/testDebugUnitTest.exec')) } jacocoTestReport { reports { // xml.enabled true // html.enabled true xml.required = true html.required = true html.destination file("build/test-results/jacocoHtml") } } /* This task is used to create offline instrumentation of classes for on-the-fly instrumentation coverage tool like Jacoco. See jacoco classId * and Offline Instrumentation from the jacoco site for more info. * * In this case, some classes mocked using PowerMock were reported as 0% coverage on jacoco & Sonarqube. The issue between PowerMock and jacoco * is well documented, and a possible solution is offline Instrumentation (not so well documented for gradle). * * In a nutshell, this task: * - Pre-instruments the original *.class files * - Puts the instrumented classes path at the beginning of the task's classpath (for report purposes) * - Runs test & generates a new exec file based on the pre-instrumented classes -- as opposed to on-the-fly instrumented class files generated by jacoco. * * It is currently not implemented to run prior to any other existing tasks (like test, jacocoTestReport, etc...), therefore, it should be called * explicitly if Offline Instrumentation report is needed. * * Usage: gradle clean & gradle createOfflineInstrTestCoverageReport & gradle jacocoTestReport * - gradle clean //To prevent influence from any previous task execution * - gradle createOfflineInstrTestCoverageReport //To generate *.exec file from offline instrumented class * - gradle jacocoTestReport //To generate html report from newly created *.exec task */ task createOfflineTestCoverageReport(dependsOn: ['instrument', 'testDebugCoverageUnitTest']) { group = "reporting" doLast { ant.taskdef(name: 'report', classname: 'org.jacoco.ant.ReportTask', classpath: configur3+ations.jacocoAnt.asPath) ant.report() { executiondata { ant.file(file: "$buildDir.path/jacoco/testDebugCoverageUnitTest.exec") } structure(name: 'Example') { classfiles { fileset(dir: "$project.buildDir/intermediates/javac/debugCoverage") } sourcefiles { fileset(dir: 'src/main/java') } } //Uncomment if we want the task to generate jacoco html reports. However, the current script does not exclude files. //An alternative is to used jacocoTestReport after this task finishes //html(destdir: "$buildDir.path/reports/jacocoHtml") } } } createOfflineTestCoverageReport.dependsOn(clean) /* * Part of the Offline Instrumentation process is to add the jacoco runtime to the class path along with the path of the instrumented files. */ gradle.taskGraph.whenReady { graph -> if (graph.hasTask(instrument)) { tasks.withType(Test) { doFirst { systemProperty 'jacoco-agent.destfile', buildDir.path + '/jacoco/testDebugCoverageUnitTest.exec' classpath = files(offline_instrumented_outputDir) + classpath + configurations.jacocoRuntime } } } } /* * Instruments the classes per se */ task instrument(dependsOn:'compileDebugUnitTestSources') { doLast { println 'Instrumenting classes' ant.taskdef(name: 'instrument', classname: 'org.jacoco.ant.InstrumentTask', classpath: configurations.jacocoAnt.asPath) ant.instrument(destdir: offline_instrumented_outputDir) { fileset(dir: "$buildDir.path/intermediates/javac/debugCoverage") } } } 上面是我的jacoco配置,为什么我运行之后,Androidstudio的右边会显示EngineeringMode【jacocoTestReport】,但是我的build/test-results/jacocoHtml/目录下只有一个文件夹jacoco-resources和两个html分别是index.html,jacoco-sessions.html
07-23
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