Remove reliance on mavenLocal from Gradle plugin’s tests

See gh-15471

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/pom.xml

@@ -16,7 +16,6 @@
 		<gradle.executable>./gradlew</gradle.executable>
 		<gradle.task>build</gradle.task>
 		<skip.gradle.build>false</skip.gradle.build>
-		<kotlin.version>1.2.20</kotlin.version>
 	</properties>
 	<dependencies>
 		<dependency>

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/gradle/managing-dependencies/configure-bom-with-plugins.gradle.kts

+import io.spring.gradle.dependencymanagement.dsl.DependencyManagementExtension
+
 // tag::configure-bom[]
 plugins {
 	java
@@ -12,16 +14,18 @@ dependencyManagement {
 }
 // end::configure-bom[]
 
-dependencyManagement {
+the<DependencyManagementExtension>().apply {
 	resolutionStrategy {
 		eachDependency {
 			if (requested.group == "org.springframework.boot") {
-				useVersion("{version}")
+				useVersion("TEST-SNAPSHOT")
 			}
 		}
 	}
 }
 
 repositories {
-	mavenLocal()
+	maven {
+		url = uri("file:repository")
+	}
 }

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/gradle/managing-dependencies/configure-bom.gradle

@@ -17,12 +17,12 @@ dependencyManagement {
 	resolutionStrategy {
 		eachDependency {
 			if (it.requested.group == 'org.springframework.boot') {
-				it.useVersion '{version}'
+				it.useVersion 'TEST-SNAPSHOT'
 			}
 		}
 	}
 }
 
 repositories {
-	mavenLocal()
+	maven { url 'file:repository' }
 }

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/gradle/managing-dependencies/configure-bom.gradle.kts

@@ -19,12 +19,14 @@ the<DependencyManagementExtension>().apply {
 	resolutionStrategy {
 		eachDependency {
 			if (requested.group == "org.springframework.boot") {
-				useVersion("{version}")
+				useVersion("TEST-SNAPSHOT")
 			}
 		}
 	}
 }
 
 repositories {
-	mavenLocal()
+	maven {
+		url = uri("file:repository")
+	}
 }

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/gradle/managing-dependencies/custom-version.gradle

@@ -8,7 +8,7 @@ dependencyManagement {
 	resolutionStrategy {
 		eachDependency {
 			if (it.requested.group == 'org.springframework.boot') {
-				it.useVersion '{version}'
+				it.useVersion 'TEST-SNAPSHOT'
 			}
 		}
 	}
@@ -19,7 +19,7 @@ ext['slf4j.version'] = '1.7.20'
 // end::custom-version[]
 
 repositories {
-	mavenLocal()
+	maven { url 'file:repository' }
 }
 
 task slf4jVersion {

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/gradle/managing-dependencies/custom-version.gradle.kts

@@ -6,24 +6,26 @@ plugins {
 
 apply(plugin = "io.spring.dependency-management")
 
+// tag::custom-version[]
+extra["slf4j.version"] = "1.7.20"
+// end::custom-version[]
+
+repositories {
+	maven {
+		url = uri("file:repository")
+	}
+}
+
 the<DependencyManagementExtension>().apply {
 	resolutionStrategy {
 		eachDependency {
 			if (requested.group == "org.springframework.boot") {
-				useVersion("{version}")
+				useVersion("TEST-SNAPSHOT")
 			}
 		}
 	}
 }
 
-// tag::custom-version[]
-extra["slf4j.version"] = "1.7.20"
-// end::custom-version[]
-
-repositories {
-	mavenLocal()
-}
-
 task("slf4jVersion") {
 	doLast {
 		println(project.the<DependencyManagementExtension>().managedVersions["org.slf4j:slf4j-api"])

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/docs/ManagingDependenciesDocumentationTests.java

@@ -65,8 +65,8 @@ public class ManagingDependenciesDocumentationTests {
 		Assume.assumeTrue(this.gradleBuild.getDsl() == Dsl.KOTLIN);
 		assertThat(this.gradleBuild.script(
 				"src/main/gradle/managing-dependencies/configure-bom-with-plugins")
-				.build("dependencyManagement").getOutput())
-						.contains("org.springframework.boot:spring-boot-starter ");
+				.build("dependencyManagement").getOutput()).contains(
+						"org.springframework.boot:spring-boot-starter TEST-SNAPSHOT");
 	}
 
 }

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/plugin/KotlinPluginActionIntegrationTests.java

@@ -43,12 +43,10 @@ public class KotlinPluginActionIntegrationTests {
 	}
 
 	@Test
-	public void kotlinVersionMatchesKotlinPluginVersion() {
+	public void kotlinVersionPropertyIsSet() {
 		String output = this.gradleBuild.build("kotlinVersion", "dependencies",
 				"--configuration", "compileClasspath").getOutput();
-		assertThat(output).contains("Kotlin version: 1.2.20");
-		assertThat(output)
-				.containsPattern("org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.2.20");
+		assertThat(output).containsPattern("Kotlin version: [0-9]\\.[0-9]\\.[0-9]+");
 	}
 
 	@Test

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/testkit/GradleBuild.java

@@ -24,33 +24,28 @@ import java.net.URL;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.jar.JarFile;
 import java.util.regex.Pattern;
 
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.xpath.XPath;
-import javax.xml.xpath.XPathExpression;
-import javax.xml.xpath.XPathFactory;
-
 import io.spring.gradle.dependencymanagement.DependencyManagementPlugin;
+import io.spring.gradle.dependencymanagement.dsl.DependencyManagementExtension;
 import org.apache.commons.compress.archivers.ArchiveEntry;
 import org.gradle.testkit.runner.BuildResult;
 import org.gradle.testkit.runner.GradleRunner;
 import org.jetbrains.kotlin.cli.common.PropertiesKt;
 import org.jetbrains.kotlin.compilerRunner.KotlinCompilerRunner;
+import org.jetbrains.kotlin.gradle.model.KotlinProject;
 import org.jetbrains.kotlin.gradle.plugin.KotlinGradleSubplugin;
 import org.jetbrains.kotlin.gradle.plugin.KotlinPlugin;
 import org.junit.rules.TemporaryFolder;
 import org.junit.rules.TestRule;
 import org.junit.runner.Description;
 import org.junit.runners.model.Statement;
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.NodeList;
-import org.xml.sax.InputSource;
 
 import org.springframework.asm.ClassVisitor;
 import org.springframework.boot.loader.tools.LaunchScript;
 import org.springframework.util.FileCopyUtils;
+import org.springframework.util.FileSystemUtils;
 
 /**
  * A {@link TestRule} for running a Gradle build using {@link GradleRunner}.
@@ -146,6 +141,7 @@ public class GradleBuild implements TestRule {
 				new File(pathOfJarContaining(PropertiesKt.class)),
 				new File(pathOfJarContaining(KotlinCompilerRunner.class)),
 				new File(pathOfJarContaining(KotlinPlugin.class)),
+				new File(pathOfJarContaining(KotlinProject.class)),
 				new File(pathOfJarContaining(KotlinGradleSubplugin.class)),
 				new File(pathOfJarContaining(ArchiveEntry.class)));
 	}
@@ -185,6 +181,8 @@ public class GradleBuild implements TestRule {
 						getDependencyManagementPluginVersion());
 		FileCopyUtils.copy(scriptContent, new FileWriter(
 				new File(this.projectDir, "build" + this.dsl.getExtension())));
+		FileSystemUtils.copyRecursively(new File("src/test/resources/repository"),
+				new File(this.projectDir, "repository"));
 		GradleRunner gradleRunner = GradleRunner.create().withProjectDir(this.projectDir)
 				.withPluginClasspath(pluginClasspath());
 		if (this.dsl != Dsl.KOTLIN) {
@@ -222,26 +220,17 @@ public class GradleBuild implements TestRule {
 	}
 
 	private static String getBootVersion() {
-		return evaluateExpression(
-				"/*[local-name()='project']/*[local-name()='parent']/*[local-name()='version']"
-						+ "/text()");
+		return "TEST-SNAPSHOT";
 	}
 
 	private static String getDependencyManagementPluginVersion() {
-		try (FileReader pomReader = new FileReader(".flattened-pom.xml")) {
-			Document pom = DocumentBuilderFactory.newInstance().newDocumentBuilder()
-					.parse(new InputSource(pomReader));
-			NodeList dependencyElements = pom.getElementsByTagName("dependency");
-			for (int i = 0; i < dependencyElements.getLength(); i++) {
-				Element dependency = (Element) dependencyElements.item(i);
-				if (dependency.getElementsByTagName("artifactId").item(0).getTextContent()
-						.equals("dependency-management-plugin")) {
-					return dependency.getElementsByTagName("version").item(0)
-							.getTextContent();
-				}
+		try {
+			URL location = DependencyManagementExtension.class.getProtectionDomain()
+					.getCodeSource().getLocation();
+			try (JarFile jar = new JarFile(new File(location.toURI()))) {
+				return jar.getManifest().getMainAttributes()
+						.getValue("Implementation-Version");
 			}
-			throw new IllegalStateException(
-					"dependency management plugin version not found");
 		}
 		catch (Exception ex) {
 			throw new IllegalStateException(
@@ -249,17 +238,4 @@ public class GradleBuild implements TestRule {
 		}
 	}
 
-	private static String evaluateExpression(String expression) {
-		try (FileReader pomReader = new FileReader(".flattened-pom.xml")) {
-			XPathFactory xPathFactory = XPathFactory.newInstance();
-			XPath xpath = xPathFactory.newXPath();
-			XPathExpression expr = xpath.compile(expression);
-			String version = expr.evaluate(new InputSource(pomReader));
-			return version;
-		}
-		catch (Exception ex) {
-			throw new IllegalStateException("Failed to evaluate expression", ex);
-		}
-	}
-
 }

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/DependencyManagementPluginActionIntegrationTests-helpfulErrorWhenVersionlessDependencyFailsToResolve.gradle

@@ -3,10 +3,6 @@ plugins {
 	id 'org.springframework.boot' version '{version}'
 }
 
-repositories {
-	mavenLocal()
-}
-
 dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 }

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/DependencyManagementPluginActionIntegrationTests.gradle

@@ -17,7 +17,7 @@ if (project.hasProperty('applyDependencyManagementPlugin')) {
 }
 
 repositories {
-	mavenLocal()
+	maven { url 'file:repository' }
 }
 
 task doesNotHaveDependencyManagement {

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/KotlinPluginActionIntegrationTests-kotlinVersionMatchesKotlinPluginVersion.gradle → spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/KotlinPluginActionIntegrationTests-kotlinVersionPropertyIsSet.gradle

@@ -17,7 +17,7 @@ dependencyManagement {
 
 repositories {
 	mavenCentral()
-	mavenLocal()
+	maven { url 'file:repository' }
 }
 
 dependencies {

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/OnlyDependencyManagementIntegrationTests.gradle

@@ -6,7 +6,7 @@ plugins {
 apply plugin: 'io.spring.dependency-management'
 
 repositories {
-	mavenLocal()
+	maven { url 'file:repository' }
 }
 
 dependencyManagement {

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/tasks/bundling/BootJarIntegrationTests-duplicatesAreHandledGracefully.gradle

@@ -18,7 +18,7 @@ sourceSets.all {
 }
 
 repositories {
-	maven { url "https://repo.spring.io/libs-snapshot" }
+	mavenCentral()
 }
 
 dependencies {

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/repository/org/springframework/boot/spring-boot-dependencies/TEST-SNAPSHOT/spring-boot-dependencies-TEST-SNAPSHOT.pom

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>org.springframework.boot</groupId>
+	<artifactId>spring-boot-dependencies</artifactId>
+	<version>TEST-SNAPSHOT</version>
+	<packaging>pom</packaging>
+	<properties>
+		<slf4j.version>1.7.25</slf4j.version>
+	</properties>
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.slf4j</groupId>
+				<artifactId>slf4j-api</artifactId>
+				<version>${slf4j.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-starter</artifactId>
+				<version>TEST-SNAPSHOT</version>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+</project>