Fix issue with RESTEasy GET requests when using standalone vert.x

extensions/resteasy/runtime/src/main/java/io/quarkus/resteasy/runtime/standalone/VertxInputStream.java

@@ -109,7 +109,7 @@ public void close() throws IOException {
         }
     }
 
-    public class VertxBlockingInput implements Handler<Buffer> {
+    public static class VertxBlockingInput implements Handler<Buffer> {
         protected final HttpServerRequest request;
         protected Buffer input1;
         protected Deque<Buffer> inputOverflow;
@@ -137,7 +137,7 @@ public void handle(Void event) {
                 });
                 request.fetch(1);
             } else {
-                throw new IOException("Request was ended before Resteasy could process it.");
+                eof = true;
             }
         }
 

integration-tests/maven/src/test/java/io/quarkus/maven/it/DevMojoIT.java

@@ -11,6 +11,7 @@
 import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicReference;
+import java.util.stream.IntStream;
 
 import org.apache.commons.io.FileUtils;
 import org.apache.maven.shared.invoker.MavenInvocationException;
@@ -43,6 +44,17 @@ public void testThatClassAppCanRun() throws MavenInvocationException, IOExceptio
         assertThatOutputWorksCorrectly(running.log());
     }
 
+    @Test
+    public void testThatResteasyWithoutUndertowCanRun() throws MavenInvocationException, IOException {
+        testDir = initProject("projects/classic-no-undertow", "projects/project-classic-no-undertow-run");
+        run();
+
+        //make sure that a simple HTTP GET request always works
+        IntStream.range(0, 10).forEach(i -> {
+            assertThat(getStrictHttpResponse("/hello", 200)).isTrue();
+        });
+    }
+
     @Test
     public void testThatTheApplicationIsReloadedOnJavaChange() throws MavenInvocationException, IOException {
         testDir = initProject("projects/classic", "projects/project-classic-run-java-change");

integration-tests/maven/src/test/resources/projects/classic-no-undertow/pom.xml

@@ -0,0 +1,73 @@
+<?xml version="1.0"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>org.acme</groupId>
+  <artifactId>acme</artifactId>
+  <version>1.0-SNAPSHOT</version>
+  <properties>
+    <quarkus.version>@project.version@</quarkus.version>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.target>1.8</maven.compiler.target>
+  </properties>
+  <dependencies>
+    <dependency>
+      <groupId>@project.groupId@</groupId>
+      <artifactId>quarkus-resteasy</artifactId>
+      <version>${quarkus.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>@project.groupId@</groupId>
+      <artifactId>quarkus-junit5</artifactId>
+      <version>${quarkus.version}</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>io.rest-assured</groupId>
+      <artifactId>rest-assured</artifactId>
+      <version>3.3.0</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>@project.groupId@</groupId>
+        <artifactId>@project.artifactId@</artifactId>
+        <version>${quarkus.version}</version>
+        <executions>
+          <execution>
+            <goals>
+              <goal>build</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+  <profiles>
+    <profile>
+      <id>native</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>@project.groupId@</groupId>
+            <artifactId>@project.artifactId@</artifactId>
+            <version>${quarkus.version}</version>
+            <executions>
+              <execution>
+                <goals>
+                  <goal>native-image</goal>
+                </goals>
+                <configuration>
+                  <enableHttpUrlHandler>true</enableHttpUrlHandler>
+                </configuration>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
+</project>

integration-tests/maven/src/test/resources/projects/classic-no-undertow/src/main/java/org/acme/HelloResource.java

@@ -0,0 +1,35 @@
+package org.acme;
+
+import org.eclipse.microprofile.config.inject.ConfigProperty;
+
+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;
+
+@Path("/hello")
+public class HelloResource {
+
+    @Inject
+    @ConfigProperty(name = "greeting")
+    String greeting;
+
+    @GET
+    @Produces(MediaType.TEXT_PLAIN)
+    public String hello() {
+        return "hello";
+    }
+
+    @GET
+    @Path("/greeting")
+    @Produces(MediaType.TEXT_PLAIN)
+    public String greeting() {
+        return greeting;
+    }
+
+
+    public static class Blah {
+
+    }
+}

integration-tests/maven/src/test/resources/projects/classic-no-undertow/src/main/resources/META-INF/resources/index.html

@@ -0,0 +1,153 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>acme - 1.0-SNAPSHOT</title>
+    <style>
+        h1, h2, h3, h4, h5, h6 {
+            margin-bottom: 0.5rem;
+            font-weight: 400;
+            line-height: 1.5;
+        }
+
+        h1 {
+            font-size: 2.5rem;
+        }
+
+        h2 {
+            font-size: 2rem
+        }
+
+        h3 {
+            font-size: 1.75rem
+        }
+
+        h4 {
+            font-size: 1.5rem
+        }
+
+        h5 {
+            font-size: 1.25rem
+        }
+
+        h6 {
+            font-size: 1rem
+        }
+
+        .lead {
+            font-weight: 300;
+            font-size: 2rem;
+        }
+
+        .banner {
+            font-size: 2.7rem;
+            margin: 0;
+            padding: 2rem 1rem;
+            background-color: #00A1E2;
+            color: white;
+        }
+
+        body {
+            margin: 0;
+            font-family: -apple-system, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+        }
+
+        code {
+            font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+            font-size: 87.5%;
+            color: #e83e8c;
+            word-break: break-word;
+        }
+
+        .left-column {
+            padding: .75rem;
+            max-width: 75%;
+            min-width: 55%;
+        }
+
+        .right-column {
+            padding: .75rem;
+            max-width: 25%;
+        }
+
+        .container {
+            display: flex;
+            width: 100%;
+        }
+
+        li {
+            margin: 0.75rem;
+        }
+
+        .right-section {
+            margin-left: 1rem;
+            padding-left: 0.5rem;
+        }
+
+        .right-section h3 {
+            padding-top: 0;
+            font-weight: 200;
+        }
+
+        .right-section ul {
+            border-left: 0.3rem solid #00A1E2;
+            list-style-type: none;
+            padding-left: 0;
+        }
+
+    </style>
+</head>
+<body>
+
+<div class="banner lead">
+    Your new Cloud-Native application is ready!
+</div>
+
+<div class="container">
+    <div class="left-column">
+        <p class="lead"> Congratulations, you have created a new Quarkus application.</p>
+
+        <h2>Why do you see this?</h2>
+
+        <p>This page is served by Quarkus. The source is in
+            <code>src/main/resources/META-INF/resources/index.html</code>.</p>
+
+        <h2>What can I do from here?</h2>
+
+        <p>If not already done, run the application in <em>dev mode</em> using: <code>mvn compile quarkus:dev</code>.
+        </p>
+        <ul>
+            <li>Add REST resources, Servlets, functions and other services in <code>src/main/java</code>.</li>
+            <li>Your static assets are located in <code>src/main/resources/META-INF/resources</code>.</li>
+            <li>Configure your application in <code>src/main/resources/application.properties</code>.
+            </li>
+        </ul>
+
+        <h2>How do I get rid of this page?</h2>
+        <p>Just delete the <code>src/main/resources/META-INF/resources/index.html</code> file.</p>
+    </div>
+    <div class="right-column">
+        <div class="right-section">
+            <h3>Application</h3>
+            <ul>
+                <li>GroupId: org.acme</li>
+                <li>ArtifactId: acme</li>
+                <li>Version: 1.0-SNAPSHOT</li>
+                <li>Quarkus Version: 999-SNAPSHOT</li>
+            </ul>
+        </div>
+        <div class="right-section">
+            <h3>Next steps</h3>
+            <ul>
+                <!-- the url have been erased on purpose -->
+                <li><a href="#">Setup your IDE</a></li>
+                <li><a href="#">Getting started</a></li>
+                <li><a href="#">Documentation</a></li>
+            </ul>
+        </div>
+    </div>
+</div>
+
+
+</body>
+</html>

integration-tests/maven/src/test/resources/projects/classic-no-undertow/src/main/resources/application.properties

@@ -0,0 +1,10 @@
+# Configuration file
+key = value
+greeting=bonjour
+quarkus.live-reload.password=secret
+quarkus.live-reload.url=http://localhost:8080/
+quarkus.log.level=INFO
+quarkus.log.file.enable=false
+quarkus.log.console.format=%d{yyyy-MM-dd HH:mm:ss,SSS} %-5p [%c{3.}] (%t) %s%e%n
+quarkus.log.file.format=%d{yyyy-MM-dd HH:mm:ss,SSS} %h %N[%i] %-5p [%c{3.}] (%t) %s%e%n
+quarkus.log.category."io.quarkus".level=INFO

integration-tests/maven/src/test/resources/projects/classic-no-undertow/src/test/java/org/acme/HelloResourceTest.java

@@ -0,0 +1,21 @@
+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 HelloResourceTest {
+
+    @Test
+    public void testHelloEndpoint() {
+        given()
+          .when().get("/app/hello")
+          .then()
+             .statusCode(200)
+             .body(is("hello"));
+    }
+
+}

test-framework/maven/src/main/java/io/quarkus/maven/it/MojoTestBase.java

@@ -261,6 +261,27 @@ static boolean getHttpResponse(String path, int expectedStatus) {
         return code.get();
     }
 
+    // will fail if it receives any http response except the expected one
+    static boolean getStrictHttpResponse(String path, int expectedStatus) {
+        AtomicBoolean code = new AtomicBoolean();
+        await()
+                .pollDelay(1, TimeUnit.SECONDS)
+                .atMost(5, TimeUnit.MINUTES).until(() -> {
+                    try {
+                        URL url = new URL("http://localhost:8080" + ((path.startsWith("/") ? path : "/" + path)));
+                        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+                        // the default Accept header used by HttpURLConnection is not compatible with RESTEasy negotiation as it uses q=.2
+                        connection.setRequestProperty("Accept", "text/html, *; q=0.2, */*; q=0.2");
+                        code.set(connection.getResponseCode() == expectedStatus);
+                        //complete no matter what the response code was
+                        return true;
+                    } catch (Exception e) {
+                        return false;
+                    }
+                });
+        return code.get();
+    }
+
     public static String get() throws IOException {
         URL url = new URL("http://localhost:8080");
         return IOUtils.toString(url, "UTF-8");