Enable JUnit Jupiter testing in Kotlin JVM projects by default

- Add example test to Kotlin JVM App project
gradle · Nov 27, 2024 · 6f56428 · 6f56428
1 parent 22cd432
commit 6f56428
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diff --git a/unified-prototype/testbed-kotlin-jvm-application/build.gradle.dcl b/unified-prototype/testbed-kotlin-jvm-application/build.gradle.dcl
@@ -6,4 +6,10 @@ kotlinJvmApplication {
         implementation(project(":kotlin-jvm-util"))
         implementation("com.google.guava:guava:32.1.3-jre")
     }
+
+    testing {
+        dependencies {
+            implementation("org.junit.jupiter:junit-jupiter:5.10.2")
+        }
+    }
 }
diff --git a/unified-prototype/testbed-kotlin-jvm-application/src/test/kotlin/com/example/UtilsTest.kt b/unified-prototype/testbed-kotlin-jvm-application/src/test/kotlin/com/example/UtilsTest.kt
@@ -0,0 +1,14 @@
+package com.example
+
+import com.example.utils.Utils
+import org.junit.jupiter.api.Test
+
+import org.junit.jupiter.api.Assertions.*
+
+class UtilsTest {
+    @Test
+    fun testWelcome() {
+        val utils = Utils()
+        assertEquals("Welcome to the kotlin-jvm-utils library!", utils.welcome)
+    }
+}
diff --git a/...rc/main/java/org/gradle/api/experimental/kotlin/StandaloneKotlinJvmApplicationPlugin.java b/...rc/main/java/org/gradle/api/experimental/kotlin/StandaloneKotlinJvmApplicationPlugin.java
@@ -8,6 +8,7 @@
 import org.gradle.api.experimental.kmp.internal.KotlinPluginSupport;
 import org.gradle.api.internal.plugins.software.SoftwareType;
 import org.gradle.api.plugins.ApplicationPlugin;
+import org.gradle.api.tasks.testing.Test;
 
 /**
  * Creates a declarative {@link KotlinJvmApplication} DSL model, applies the official Kotlin and application plugin,
@@ -46,5 +47,7 @@ private void configureTesting(Project project, KotlinJvmApplication dslModel) {
         configurations.getByName("testImplementation").fromDependencyCollector(dslModel.getTesting().getDependencies().getImplementation());
         configurations.getByName("testCompileOnly").fromDependencyCollector(dslModel.getTesting().getDependencies().getCompileOnly());
         configurations.getByName("testRuntimeOnly").fromDependencyCollector(dslModel.getTesting().getDependencies().getRuntimeOnly());
+
+        project.getTasks().withType(Test.class).configureEach(Test::useJUnitPlatform);
     }
 }
diff --git a/...mp/src/main/java/org/gradle/api/experimental/kotlin/StandaloneKotlinJvmLibraryPlugin.java b/...mp/src/main/java/org/gradle/api/experimental/kotlin/StandaloneKotlinJvmLibraryPlugin.java
@@ -6,6 +6,7 @@
 import org.gradle.api.experimental.jvm.internal.JvmPluginSupport;
 import org.gradle.api.experimental.kmp.internal.KotlinPluginSupport;
 import org.gradle.api.internal.plugins.software.SoftwareType;
+import org.gradle.api.tasks.testing.Test;
 
 /**
  * Creates a declarative {@link KotlinJvmApplication} DSL model, applies the official Kotlin and application plugin,
@@ -40,5 +41,7 @@ private void configureTesting(Project project, KotlinJvmLibrary dslModel) {
         configurations.getByName("testImplementation").fromDependencyCollector(dslModel.getTesting().getDependencies().getImplementation());
         configurations.getByName("testCompileOnly").fromDependencyCollector(dslModel.getTesting().getDependencies().getCompileOnly());
         configurations.getByName("testRuntimeOnly").fromDependencyCollector(dslModel.getTesting().getDependencies().getRuntimeOnly());
+
+        project.getTasks().withType(Test.class).configureEach(Test::useJUnitPlatform);
     }
 }