Add and remove extension from single module project

integration-tests/gradle/src/test/java/io/quarkus/gradle/AddExtensionToSingleModuleProjectTest.java

@@ -0,0 +1,48 @@
+package io.quarkus.gradle;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import org.junit.jupiter.api.Test;
+
+public class AddExtensionToSingleModuleProjectTest extends QuarkusGradleWrapperTestBase {
+
+    @Test
+    public void testAddAndRemoveExtension() throws IOException, URISyntaxException, InterruptedException {
+
+        final File projectDir = getProjectDir("add-remove-extension-single-module");
+
+        runGradleWrapper(projectDir, ":addExtension", "--extensions=hibernate-orm");
+
+        final Path Build = projectDir.toPath().resolve("build.gradle");
+        assertThat(Build).exists();
+        assertThat(Files.readString(Build)).contains("implementation 'io.quarkus:quarkus-hibernate-orm'");
+
+        runGradleWrapper(projectDir, ":removeExtension", "--extensions=hibernate-orm");
+        assertThat(Files.readString(Build)).doesNotContain("implementation 'io.quarkus:quarkus-hibernate-orm'");
+
+    }
+
+    @Test
+    public void testRemoveNonExistentExtension() throws IOException, URISyntaxException, InterruptedException {
+
+        final File projectDir = getProjectDir("add-remove-extension-single-module");
+
+        runGradleWrapper(projectDir, "clean", "build");
+
+        final Path Build = projectDir.toPath().resolve("build.gradle");
+        assertThat(Build).exists();
+        assertThat(Files.readString(Build)).doesNotContain("implementation 'io.quarkus:quarkus-hibernate-orm'");
+
+        runGradleWrapper(projectDir, ":removeExtension", "--extensions=hibernate-orm");
+
+        assertThat(Files.readString(Build)).doesNotContain("implementation 'io.quarkus:quarkus-hibernate-orm'");
+
+    }
+
+}

integration-tests/gradle/src/test/resources/add-remove-extension-single-module/build.gradle

@@ -0,0 +1,29 @@
+plugins {
+    id 'java'
+    id 'io.quarkus'
+}
+
+repositories {
+     mavenLocal()
+     mavenCentral()
+}
+
+dependencies {
+    implementation enforcedPlatform("${quarkusPlatformGroupId}:${quarkusPlatformArtifactId}:${quarkusPlatformVersion}")
+    implementation 'io.quarkus:quarkus-resteasy'
+
+    testImplementation 'io.quarkus:quarkus-junit5'
+    testImplementation 'io.rest-assured:rest-assured'
+}
+
+group 'org.acme'
+version '1.0.0-SNAPSHOT'
+
+compileJava {
+    options.encoding = 'UTF-8'
+    options.compilerArgs << '-parameters'
+}
+
+compileTestJava {
+    options.encoding = 'UTF-8'
+}

integration-tests/gradle/src/test/resources/add-remove-extension-single-module/gradle.properties

@@ -0,0 +1,2 @@
+quarkusPlatformArtifactId=quarkus-bom
+quarkusPlatformGroupId=io.quarkus

integration-tests/gradle/src/test/resources/add-remove-extension-single-module/settings.gradle

@@ -0,0 +1,11 @@
+pluginManagement {
+    repositories {
+        mavenLocal()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+    plugins {
+      id 'io.quarkus' version "${quarkusPluginVersion}"
+    }
+}
+rootProject.name='code-with-quarkus'

integration-tests/gradle/src/test/resources/add-remove-extension-single-module/src/main/java/org/acme/ExampleResource.java

@@ -0,0 +1,24 @@
+package org.acme;
+
+import javax.inject.Inject;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+
+import org.eclipse.microprofile.config.inject.ConfigProperty;
+
+@Path("/hello")
+public class ExampleResource {
+
+    @ConfigProperty(name = "my-app-name")
+    String appName;
+    @ConfigProperty(name = "quarkus.application.version")
+    String appVersion;
+
+    @GET
+    @Produces(MediaType.TEXT_PLAIN)
+    public String hello() {
+        return appName + " " + appVersion;
+    }
+}

integration-tests/gradle/src/test/resources/add-remove-extension-single-module/src/main/resources/application.properties

@@ -0,0 +1,3 @@
+# Configuration file
+# key = value
+my-app-name=${quarkus.application.name}

integration-tests/gradle/src/test/resources/add-remove-extension-single-module/src/test/java/org/acme/ExampleResourceTest.java

@@ -0,0 +1,29 @@
+package org.acme;
+
+import io.quarkus.test.junit.QuarkusTest;
+import org.junit.jupiter.api.Test;
+
+import static io.restassured.RestAssured.given;
+import static org.hamcrest.CoreMatchers.is;
+
+@QuarkusTest
+public class ExampleResourceTest {
+
+    @Test
+    public void testHelloEndpoint() {
+        given()
+          .when().get("/hello")
+          .then()
+             .statusCode(200)
+             .body(is("Hello from Test"));
+    }
+
+    @Test
+    public void testTestOnly() {
+      given()
+          .when().get("test-only")
+          .then()
+              .statusCode(200)
+              .body(is("Test only"));
+    }
+}

integration-tests/gradle/src/test/resources/add-remove-extension-single-module/src/test/resources/application.properties

@@ -0,0 +1,5 @@
+# Configuration file
+# key = value
+example.message=Hello from Test
+test-only=Test only
+