Introduce continuous testing

bom/application/pom.xml

@@ -212,6 +212,7 @@
         <avro.version>1.10.2</avro.version>
         <jacoco.version>0.8.6</jacoco.version>
         <testcontainers.version>1.15.2</testcontainers.version>
+        <aesh-readline.version>2.1</aesh-readline.version>
     </properties>
 
     <dependencyManagement>
@@ -4734,7 +4735,6 @@
                     </exclusion>
                 </exclusions>
             </dependency>
-
             <dependency>
                 <groupId>software.amazon.awssdk</groupId>
                 <artifactId>apache-client</artifactId>
@@ -5133,6 +5133,11 @@
                 <classifier>windows-x86_64</classifier>
                 <version>${grpc.version}</version>
             </dependency>
+            <dependency>
+                <groupId>org.aesh</groupId>
+                <artifactId>readline</artifactId>
+                <version>${aesh-readline.version}</version>
+            </dependency>
 
             <!-- Picocli -->
             <dependency>

build-parent/pom.xml

@@ -483,13 +483,11 @@
                                             <exclude>io.quarkus:quarkus-test-*</exclude>
                                             <exclude>io.rest-assured:*</exclude>
                                             <exclude>org.assertj:*</exclude>
-                                            <exclude>org.junit.jupiter:*</exclude>
                                         </excludes>
                                         <includes>
                                             <include>io.quarkus:quarkus-test-*:*:*:test</include>
                                             <include>io.rest-assured:*:*:*:test</include>
                                             <include>org.assertj:*:*:*:test</include>
-                                            <include>org.junit.jupiter:*:*:*:test</include>
                                         </includes>
                                         <message>Found test dependencies with wrong scope:</message>
                                     </bannedDependencies>
@@ -500,6 +498,27 @@
                                 <goal>enforce</goal>
                             </goals>
                         </execution>
+                        <execution>
+                            <id>enforce-test-deps-junit-scope</id>
+                            <configuration>
+                                <rules>
+                                    <bannedDependencies>
+                                        <searchTransitive>false</searchTransitive>
+                                        <excludes>
+                                            <exclude>org.junit.jupiter:*</exclude>
+                                        </excludes>
+                                        <includes>
+                                            <include>org.junit.jupiter:*:*:*:test</include>
+                                        </includes>
+                                        <message>Found JUnit dependencies with wrong scope:</message>
+                                    </bannedDependencies>
+                                </rules>
+                                <skip>${enforce-test-deps-scope.skip}</skip>
+                            </configuration>
+                            <goals>
+                                <goal>enforce</goal>
+                            </goals>
+                        </execution>
                     </executions>
                 </plugin>
                 <plugin>

core/deployment/pom.xml

@@ -14,6 +14,10 @@
     <name>Quarkus - Core - Deployment</name>
 
     <dependencies>
+        <dependency>
+            <groupId>org.aesh</groupId>
+            <artifactId>readline</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.wildfly.common</groupId>
             <artifactId>wildfly-common</artifactId>
@@ -106,10 +110,33 @@
             </exclusions>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.junit.platform</groupId>
+            <artifactId>junit-platform-launcher</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+        </dependency>
     </dependencies>
 
     <build>
         <plugins>
+            <plugin>
+                <artifactId>maven-enforcer-plugin</artifactId>
+
+                <executions>
+                    <execution>
+                        <id>enforce-test-deps-junit-scope</id>
+                        <configuration>
+                            <skip>true</skip>
+                        </configuration>
+                        <goals>
+                            <goal>enforce</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <configuration>

core/deployment/src/main/java/io/quarkus/deployment/QuarkusAugmentor.java

@@ -60,6 +60,7 @@ public class QuarkusAugmentor {
     private final String baseName;
     private final Consumer<ConfigBuilder> configCustomizer;
     private final boolean rebuild;
+    private final boolean auxiliaryApplication;
 
     QuarkusAugmentor(Builder builder) {
         this.classLoader = builder.classLoader;
@@ -78,6 +79,7 @@ public class QuarkusAugmentor {
         this.deploymentClassLoader = builder.deploymentClassLoader;
         this.rebuild = builder.rebuild;
         this.devModeType = builder.devModeType;
+        this.auxiliaryApplication = builder.auxiliaryApplication;
     }
 
     public BuildResult run() throws Exception {
@@ -141,7 +143,7 @@ public BuildResult run() throws Exception {
                     .produce(new ShutdownContextBuildItem())
                     .produce(new RawCommandLineArgumentsBuildItem())
                     .produce(new LaunchModeBuildItem(launchMode,
-                            devModeType == null ? Optional.empty() : Optional.of(devModeType)))
+                            devModeType == null ? Optional.empty() : Optional.of(devModeType), auxiliaryApplication))
                     .produce(new BuildSystemTargetBuildItem(targetDir, baseName, rebuild,
                             buildSystemProperties == null ? new Properties() : buildSystemProperties))
                     .produce(new DeploymentClassLoaderBuildItem(deploymentClassLoader))
@@ -196,6 +198,7 @@ public static final class Builder {
         Consumer<ConfigBuilder> configCustomizer;
         ClassLoader deploymentClassLoader;
         DevModeType devModeType;
+        boolean auxiliaryApplication;
 
         public Builder addBuildChainCustomizer(Consumer<BuildChainBuilder> customizer) {
             this.buildChainCustomizers.add(customizer);
@@ -216,6 +219,11 @@ public Builder excludeFromIndexing(Collection<Path> excludedFromIndexing) {
             return this;
         }
 
+        public Builder setAuxiliaryApplication(boolean auxiliaryApplication) {
+            this.auxiliaryApplication = auxiliaryApplication;
+            return this;
+        }
+
         public LaunchMode getLaunchMode() {
             return launchMode;
         }

core/deployment/src/main/java/io/quarkus/deployment/TestConfig.java

@@ -11,12 +11,89 @@
 /**
  * This is used currently only to suppress warnings about unknown properties
  * when the user supplies something like: -Dquarkus.test.profile=someProfile or -Dquarkus.test.native-image-profile=someProfile
- *
+ * <p>
  * TODO refactor code to actually use these values
  */
 @ConfigRoot
 public class TestConfig {
 
+    /**
+     * If continuous testing is enabled.
+     *
+     * The default value is 'paused', which will allow you to start testing
+     * from the console or the Dev UI, but will not run tests on startup.
+     *
+     * If this is set to 'enabled' then testing will start as soon as the
+     * application has started.
+     *
+     * If this is 'disabled' then continuous testing is not enabled, and can't
+     * be enabled without restarting the application.
+     *
+     */
+    @ConfigItem(defaultValue = "paused")
+    public Mode continuousTesting;
+
+    /**
+     * If output from the running tests should be displayed in the console.
+     */
+    @ConfigItem(defaultValue = "false")
+    public boolean displayTestOutput;
+
+    /**
+     * Tags that should be included for continuous testing.
+     */
+    @ConfigItem
+    public Optional<List<String>> includeTags;
+
+    /**
+     * Tags that should be excluded by default with continuous testing.
+     *
+     * This is ignored if include-tags has been set.
+     *
+     * Defaults to 'slow'
+     */
+    @ConfigItem(defaultValue = "slow")
+    public Optional<List<String>> excludeTags;
+
+    /**
+     * Tests that should be included for continuous testing. This is a regular expression.
+     */
+    @ConfigItem
+    public Optional<String> includePattern;
+
+    /**
+     * Tests that should be excluded with continuous testing. This is a regular expression.
+     *
+     * This is ignored if include-pattern has been set.
+     *
+     */
+    @ConfigItem
+    public Optional<String> excludePattern;
+    /**
+     * Disable the testing status/prompt message at the bottom of the console
+     * and log these messages to STDOUT instead.
+     *
+     * Use this option if your terminal does not support ANSI escape sequences.
+     */
+    @ConfigItem(defaultValue = "false")
+    public boolean basicConsole;
+
+    /**
+     * Disable color in the testing status and prompt messages.
+     *
+     * Use this option if your terminal does not support color.
+     */
+    @ConfigItem(defaultValue = "false")
+    public boolean disableColor;
+
+    /**
+     * If test results and status should be displayed in the console.
+     *
+     * If this is false results can still be viewed in the dev console.
+     */
+    @ConfigItem(defaultValue = "true")
+    public boolean console;
+
     /**
      * Duration to wait for the native image to built during testing
      */
@@ -35,6 +112,16 @@ public class TestConfig {
     @ConfigItem
     Profile profile;
 
+    /**
+     * Configures the hang detection in @QuarkusTest. If no activity happens (i.e. no test callbacks are called) over
+     * this period then QuarkusTest will dump all threads stack traces, to help diagnose a potential hang.
+     *
+     * Note that the initial timeout (before Quarkus has started) will only apply if provided by a system property, as
+     * it is not possible to read all config sources until Quarkus has booted.
+     */
+    @ConfigItem(defaultValue = "10m")
+    Duration hangDetectionTimeout;
+
     @ConfigGroup
     public static class Profile {
 
@@ -53,4 +140,11 @@ public static class Profile {
         @ConfigItem(defaultValue = "")
         Optional<List<String>> tags;
     }
+
+    public enum Mode {
+        PAUSED,
+        ENABLED,
+        DISABLED
+
+    }
 }

core/deployment/src/main/java/io/quarkus/deployment/builditem/LaunchModeBuildItem.java

@@ -15,9 +15,12 @@ public final class LaunchModeBuildItem extends SimpleBuildItem {
 
     private final Optional<DevModeType> devModeType;
 
-    public LaunchModeBuildItem(LaunchMode launchMode, Optional<DevModeType> devModeType) {
+    private final boolean auxiliaryApplication;
+
+    public LaunchModeBuildItem(LaunchMode launchMode, Optional<DevModeType> devModeType, boolean auxiliaryApplication) {
         this.launchMode = launchMode;
         this.devModeType = devModeType;
+        this.auxiliaryApplication = auxiliaryApplication;
     }
 
     public LaunchMode getLaunchMode() {
@@ -26,11 +29,21 @@ public LaunchMode getLaunchMode() {
 
     /**
      * The development mode type.
-     *
+     * <p>
      * Note that even for NORMAL launch modes this could be generating an application for the local side of remote
      * dev mode, so this may be set even for launch mode normal.
      */
     public Optional<DevModeType> getDevModeType() {
         return devModeType;
     }
+
+    /**
+     * An Auxiliary Application is a second application running in the same JVM as a primary application.
+     * <p>
+     * Currently this is done to allow running tests in dev mode, while the main dev mode process continues to
+     * run.
+     */
+    public boolean isAuxiliaryApplication() {
+        return auxiliaryApplication;
+    }
 }