Add failing integration test for execution on GraalVM native image

Author: marcphilipp

platform-tooling-support-tests/platform-tooling-support-tests.gradle.kts

@@ -109,6 +109,9 @@ tasks.test {
 
 	distribution {
 		requirements.add("jdk=8")
+		localOnly {
+			includeClasses.add("platform.tooling.support.tests.GraalVmStarterTests") // GraalVM is not installed on Test Distribution agents
+		}
 	}
 	jvmArgumentProviders += JavaHomeDir(project, 8)
 }

platform-tooling-support-tests/projects/graalvm-starter/build.gradle.kts

@@ -0,0 +1,29 @@
+plugins {
+	java
+	id("org.graalvm.buildtools.native")
+}
+
+val jupiterVersion: String = System.getenv("JUNIT_JUPITER_VERSION")
+val platformVersion: String = System.getenv("JUNIT_PLATFORM_VERSION")
+
+repositories {
+	maven { url = uri(file(System.getProperty("maven.repo"))) }
+	mavenCentral()
+}
+
+dependencies {
+	testImplementation("org.junit.jupiter:junit-jupiter:$jupiterVersion")
+	testRuntimeOnly("org.junit.platform:junit-platform-reporting:$platformVersion")
+}
+
+tasks.test {
+	useJUnitPlatform()
+
+	val outputDir = reports.junitXml.outputLocation
+	jvmArgumentProviders += CommandLineArgumentProvider {
+		listOf(
+			"-Djunit.platform.reporting.open.xml.enabled=true",
+			"-Djunit.platform.reporting.output.dir=${outputDir.get().asFile.absolutePath}"
+		)
+	}
+}

platform-tooling-support-tests/projects/graalvm-starter/settings.gradle.kts

@@ -0,0 +1,11 @@
+pluginManagement {
+    plugins {
+        id("org.graalvm.buildtools.native") version "0.9.13"
+    }
+    repositories {
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+
+rootProject.name = "graalvm-starter"

platform-tooling-support-tests/projects/graalvm-starter/src/main/java/com/example/project/Calculator.java

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2015-2022 the original author or authors.
+ *
+ * All rights reserved. This program and the accompanying materials are
+ * made available under the terms of the Eclipse Public License v2.0 which
+ * accompanies this distribution and is available at
+ *
+ * https://www.eclipse.org/legal/epl-v20.html
+ */
+
+package com.example.project;
+
+public class Calculator {
+
+	public int add(int a, int b) {
+		return a + b;
+	}
+
+}

platform-tooling-support-tests/projects/graalvm-starter/src/test/java/com/example/project/CalculatorTests.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2015-2022 the original author or authors.
+ *
+ * All rights reserved. This program and the accompanying materials are
+ * made available under the terms of the Eclipse Public License v2.0 which
+ * accompanies this distribution and is available at
+ *
+ * https://www.eclipse.org/legal/epl-v20.html
+ */
+
+package com.example.project;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
+
+class CalculatorTests {
+
+	@Test
+	@DisplayName("1 + 1 = 2")
+	void addsTwoNumbers() {
+		Calculator calculator = new Calculator();
+		assertEquals(2, calculator.add(1, 1), "1 + 1 should equal 2");
+	}
+
+	@ParameterizedTest(name = "{0} + {1} = {2}")
+	@CsvSource({
+			"0,    1,   1",
+			"1,    2,   3",
+			"49,  51, 100",
+			"1,  100, 101"
+	})
+	void add(int first, int second, int expectedResult) {
+		Calculator calculator = new Calculator();
+		assertEquals(expectedResult, calculator.add(first, second),
+				() -> first + " + " + second + " should equal " + expectedResult);
+	}
+}

platform-tooling-support-tests/projects/gradle-starter/build.gradle.kts

@@ -7,14 +7,6 @@ val jupiterVersion: String = System.getenv("JUNIT_JUPITER_VERSION")
 val vintageVersion: String = System.getenv("JUNIT_VINTAGE_VERSION")
 val platformVersion: String = System.getenv("JUNIT_PLATFORM_VERSION")
 
-// emit default file encoding to a file
-file("file.encoding.txt").writeText(System.getProperty("file.encoding"))
-file("junit.versions.txt").writeText("""
-jupiterVersion=$jupiterVersion
-vintageVersion=$vintageVersion
-platformVersion=$platformVersion
-""")
-
 repositories {
 	maven { url = uri(file(System.getProperty("maven.repo"))) }
 	mavenCentral()

platform-tooling-support-tests/src/test/java/platform/tooling/support/tests/GraalVmStarterTests.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2015-2022 the original author or authors.
+ *
+ * All rights reserved. This program and the accompanying materials are
+ * made available under the terms of the Eclipse Public License v2.0 which
+ * accompanies this distribution and is available at
+ *
+ * https://www.eclipse.org/legal/epl-v20.html
+ */
+
+package platform.tooling.support.tests;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assumptions.assumeFalse;
+import static platform.tooling.support.Helper.TOOL_TIMEOUT;
+import static platform.tooling.support.tests.XmlAssertions.verifyContainsExpectedStartedOpenTestReport;
+
+import java.nio.file.Paths;
+
+import de.sormuras.bartholdy.tool.GradleWrapper;
+
+import org.junit.jupiter.api.Test;
+
+import platform.tooling.support.MavenRepo;
+import platform.tooling.support.Request;
+
+/**
+ * @since 1.9.1
+ */
+class GraalVmStarterTests {
+
+	@Test
+	void runsTestsInNativeImage() {
+		var request = Request.builder() //
+				.setTool(new GradleWrapper(Paths.get(".."))) //
+				.setProject("graalvm-starter") //
+				.addArguments("-Dmaven.repo=" + MavenRepo.dir()) //
+				.addArguments("javaToolchains", "nativeTest", "--no-daemon", "--stacktrace") //
+				.setTimeout(TOOL_TIMEOUT) //
+				.build();
+
+		var result = request.run();
+
+		assertFalse(result.isTimedOut(), () -> "tool timed out: " + result);
+
+		assumeFalse(
+			result.getOutputLines("err").stream().anyMatch(line -> line.contains("No compatible toolchains found")),
+			"Abort test if GraalVM is not installed");
+
+		assertEquals(0, result.getExitCode());
+		assertTrue(result.getOutputLines("out").stream().anyMatch(line -> line.contains("BUILD SUCCESSFUL")));
+
+		var testResultsDir = Request.WORKSPACE.resolve(request.getWorkspace()).resolve("build/test-results/test");
+		verifyContainsExpectedStartedOpenTestReport(testResultsDir);
+	}
+}