Add samples and test runner for samples

.github/workflows/build.yaml

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+name: Build Plugin
+on: [ push, pull_request ]
+jobs:
+  gradle-build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: git clone
+        uses: actions/checkout@v2
+      - name: Set up JDK 11
+        uses: actions/[email protected]
+        with:
+          distribution: 'zulu'
+          java-version: 11
+      - name: gradle build
+        id: gradle
+        uses: gradle/[email protected]
+        with:
+          arguments: :build

samples/use-all-java-module-plugins/app/build.gradle.kts

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+plugins {
+    id("org.my.gradle.java-module")
+    id("application")
+}
+
+application {
+    applicationDefaultJvmArgs = listOf("-ea")
+    mainClass.set("org.my.app.App")
+    mainModule.set("org.my.app")
+}
+
+dependencies {
+    javaModuleDependencies {
+        runtimeOnly(gav("org.slf4j.simple"))
+    }
+}

samples/use-all-java-module-plugins/app/src/integtest/java/module-info.java

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+open module org.my.app.integtest {
+    requires org.my.app;
+    requires org.junit.jupiter.api;
+}

samples/use-all-java-module-plugins/app/src/integtest/java/org/my/app/integtest/AppIntegTest.java

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+package org.my.app.integtest;
+
+import org.junit.jupiter.api.Test;
+import org.my.app.App;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class AppIntegTest {
+
+    @Test
+    public void appDoesNotExplode() throws IOException {
+        assertTrue(App.doWork());
+
+        try (InputStream is = AppIntegTest.class.getResourceAsStream("AppTestData.txt")) {
+            System.out.println(new BufferedReader(new InputStreamReader(is)).readLine());
+        }
+    }
+
+}

samples/use-all-java-module-plugins/app/src/integtest/resources/org/my/app/integtest/AppTestData.txt

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+This is balackbox test data

samples/use-all-java-module-plugins/app/src/main/java/module-info.java

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+module org.my.app {
+    requires org.slf4j;
+    requires org.my.lib;
+    requires org.apache.xmlbeans;
+
+    exports org.my.app;
+}

samples/use-all-java-module-plugins/app/src/main/java/org/my/app/App.java

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+package org.my.app;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.slf4j.spi.LoggerFactoryBinder;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+public class App {
+    public static void main(String[] args) throws IOException {
+        doWork();
+    }
+
+    public static boolean doWork() throws IOException {
+        ObjectMapper om = new ObjectMapper();
+        if (!om.canSerialize(LoggerFactoryBinder.class)) {
+            throw new RuntimeException("Boom!");
+        }
+        System.out.println(App.class.getModule().getName());
+
+        printData();
+
+        return true;
+    }
+
+    protected static void printData() throws IOException {
+        try (InputStream is = App.class.getResourceAsStream("AppData.txt")) {
+            System.out.println(new BufferedReader(new InputStreamReader(is)).readLine());
+        }
+    }
+}

samples/use-all-java-module-plugins/app/src/main/resources/org/my/app/AppData.txt

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+This is data

samples/use-all-java-module-plugins/app/src/test/java/org/my/app/AppWhiteboxTest.java

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+package org.my.app;
+
+import org.junit.jupiter.api.Test;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class AppWhiteboxTest {
+
+    @Test
+    public void printDataTest() throws IOException {
+        App.printData();
+        assertEquals("org.my.app", AppWhiteboxTest.class.getModule().getName());
+
+        try (InputStream is = AppWhiteboxTest.class.getResourceAsStream("AppTestData.txt")) {
+            System.out.println(new BufferedReader(new InputStreamReader(is)).readLine());
+        }
+    }
+
+}

samples/use-all-java-module-plugins/app/src/test/resources/org/my/app/AppTestData.txt

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+This is whitebox test data

samples/use-all-java-module-plugins/build-logic/build.gradle.kts

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+plugins {
+    `kotlin-dsl`
+}
+
+dependencies {
+    implementation("de.jjohannes.gradle:extra-java-module-info:0.12")
+    implementation("de.jjohannes.gradle:java-module-dependencies:0.7")
+    implementation("de.jjohannes.gradle:java-module-testing:0.1")
+}

samples/use-all-java-module-plugins/build-logic/settings.gradle.kts

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+dependencyResolutionManagement {
+    repositories.gradlePluginPortal()
+}
+
+// This is for testing against the latest version of the plugin, remove if you copied this for a real project
+includeBuild(extra.properties["pluginLocation"] ?: rootDir.parentFile.parentFile.parent)
+

samples/use-all-java-module-plugins/build-logic/src/main/kotlin/org.my.gradle.base.gradle.kts

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+plugins {
+    id("de.jjohannes.extra-java-module-info")
+    id("de.jjohannes.java-module-dependencies")
+}
+
+group = "org.my"
+
+extraJavaModuleInfo {
+    automaticModule("org.apache.commons:commons-math3", "commons.math3")
+}

samples/use-all-java-module-plugins/build-logic/src/main/kotlin/org.my.gradle.java-module.gradle.kts

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+plugins {
+    id("java")
+    id("org.my.gradle.base")
+    id("de.jjohannes.java-module-testing")
+}
+
+javaModuleTesting.whitebox(
+    testing.suites.getByName<JvmTestSuite>("test") {
+        useJUnitJupiter("")
+        targets.all {
+            testTask { jvmArgs("-Dorg.slf4j.simpleLogger.defaultLogLevel=error") }
+        }
+    }
+) {
+    requires.add("org.junit.jupiter.api")
+    opensTo.add("org.junit.platform.commons")
+}
+
+javaModuleTesting.blackbox(
+    testing.suites.create<JvmTestSuite>("integtest") {
+        useJUnitJupiter("")
+        testType.set("blackbox")
+        dependencies {
+            implementation(project.dependencies.platform(project(":platform")))
+        }
+        targets.all {
+            testTask { jvmArgs("-Dorg.slf4j.simpleLogger.defaultLogLevel=error") }
+        }
+        tasks.check { dependsOn(targets) }
+    }
+)
+
+dependencies {
+    implementation(platform(project(":platform")))
+}

samples/use-all-java-module-plugins/build-logic/src/main/kotlin/org.my.gradle.platform.gradle.kts

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+plugins {
+    id("java-platform")
+    id("org.my.gradle.base")
+}
+
+javaPlatform.allowDependencies() // Use existing Platforms/BOMs

samples/use-all-java-module-plugins/build.out

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+> Task :app:run
+org.my.app
+This is data

samples/use-all-java-module-plugins/build.sample.conf

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+executable: gradlew
+expected-output-file: build.out

samples/use-all-java-module-plugins/lib/build.gradle.kts

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+plugins {
+    id("org.my.gradle.java-module")
+    id("java-library")
+}

samples/use-all-java-module-plugins/lib/src/integtest/java/module-info.java

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+open module org.my.lib.integtest {
+    requires org.my.lib;
+    requires org.junit.jupiter.api;
+}

samples/use-all-java-module-plugins/lib/src/main/java/module-info.java

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+module org.my.lib {
+    requires transitive com.fasterxml.jackson.databind;
+
+    // Patched to be a module
+    requires commons.math3;
+
+    // JDK modules
+    requires java.logging;
+    requires jdk.charsets;
+}

samples/use-all-java-module-plugins/platform/build.gradle.kts

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+plugins {
+    id("org.my.gradle.platform")
+}
+
+
+dependencies {
+    api(platform("com.fasterxml.jackson:jackson-bom:2.13.2"))
+    api(platform("org.junit:junit-bom:5.7.2"))
+}
+
+dependencies.constraints {
+    javaModuleDependencies {
+        api(gav("commons.math3", "3.6.1"))
+        api(gav("org.apache.xmlbeans", "5.0.1"))
+        api(gav("org.slf4j", "1.7.28"))
+        api(gav("org.slf4j.simple", "1.7.28"))
+    }
+}

samples/use-all-java-module-plugins/settings.gradle.kts

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+pluginManagement {
+    includeBuild("build-logic")
+}
+dependencyResolutionManagement {
+    repositories.mavenCentral()
+}
+
+include("app", "lib")
+include("platform")

samples/use-only-java-module-testing-plugin/app/build.gradle.kts

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+plugins {
+    id("org.my.gradle.java-module")
+    id("application")
+}
+
+application {
+    applicationDefaultJvmArgs = listOf("-ea")
+    mainClass.set("org.my.app.App")
+    mainModule.set("org.my.app")
+}
+
+dependencies {
+    implementation(project(":lib"))
+    implementation("org.apache.xmlbeans:xmlbeans")
+    implementation("org.slf4j:slf4j-api")
+
+    integtestImplementation(project(path))
+
+    runtimeOnly("org.slf4j:slf4j-simple")
+}

samples/use-only-java-module-testing-plugin/app/src/integtest/java/module-info.java

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+open module org.my.app.integtest {
+    requires org.my.app;
+    requires org.junit.jupiter.api;
+}

samples/use-only-java-module-testing-plugin/app/src/integtest/java/org/my/app/integtest/AppIntegTest.java

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+package org.my.app.integtest;
+
+import org.junit.jupiter.api.Test;
+import org.my.app.App;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class AppIntegTest {
+
+    @Test
+    public void appDoesNotExplode() throws IOException {
+        assertTrue(App.doWork());
+
+        try (InputStream is = AppIntegTest.class.getResourceAsStream("AppTestData.txt")) {
+            System.out.println(new BufferedReader(new InputStreamReader(is)).readLine());
+        }
+    }
+
+}

samples/use-only-java-module-testing-plugin/app/src/integtest/resources/org/my/app/integtest/AppTestData.txt

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+This is balackbox test data

samples/use-only-java-module-testing-plugin/app/src/main/java/module-info.java

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+module org.my.app {
+    requires org.slf4j;
+    requires org.my.lib;
+    requires org.apache.xmlbeans;
+
+    exports org.my.app;
+}

samples/use-only-java-module-testing-plugin/app/src/main/java/org/my/app/App.java

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+package org.my.app;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.slf4j.spi.LoggerFactoryBinder;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+public class App {
+    public static void main(String[] args) throws IOException {
+        doWork();
+    }
+
+    public static boolean doWork() throws IOException {
+        ObjectMapper om = new ObjectMapper();
+        if (!om.canSerialize(LoggerFactoryBinder.class)) {
+            throw new RuntimeException("Boom!");
+        }
+        System.out.println(App.class.getModule().getName());
+        printData();
+
+        return true;
+    }
+
+    protected static void printData() throws IOException {
+        try (InputStream is = App.class.getResourceAsStream("AppData.txt")) {
+            System.out.println(new BufferedReader(new InputStreamReader(is)).readLine());
+        }
+    }
+}

samples/use-only-java-module-testing-plugin/app/src/main/resources/org/my/app/AppData.txt

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+This is data