Verify, that dev ui page can be updated via "browser" and HTTPS

Required for https://issues.redhat.com/browse/QUARKUS-2748

http/http-advanced-reactive/src/main/resources/application.properties

@@ -67,3 +67,5 @@ pl-container-request-filter.enabled=false
 # Register MultipartFormDataReader as provider (used by io.quarkus.ts.http.advanced.reactive.MultipartResource.multipartFormData)
 quarkus.index-dependency.resteasy-multipart.group-id=org.jboss.resteasy
 quarkus.index-dependency.resteasy-multipart.artifact-id=resteasy-multipart-provider
+
+quarkus.qe.test.value=42

http/http-advanced-reactive/src/test/java/io/quarkus/ts/http/advanced/reactive/DevModeHttpsIT.java

@@ -0,0 +1,104 @@
+package io.quarkus.ts.http.advanced.reactive;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.io.IOException;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import com.gargoylesoftware.htmlunit.WebClient;
+import com.gargoylesoftware.htmlunit.html.DomElement;
+import com.gargoylesoftware.htmlunit.html.HtmlPage;
+
+import io.quarkus.test.bootstrap.DevModeQuarkusService;
+import io.quarkus.test.bootstrap.Protocol;
+import io.quarkus.test.bootstrap.RestService;
+import io.quarkus.test.scenarios.QuarkusScenario;
+import io.quarkus.test.services.DevModeQuarkusApplication;
+import io.quarkus.test.services.URILike;
+import io.quarkus.test.utils.AwaitilityUtils;
+
+@QuarkusScenario
+public class DevModeHttpsIT {
+    private static final String PROPERTY = "quarkus.qe.test.value";
+
+    @DevModeQuarkusApplication(ssl = true)
+    static RestService app = new DevModeQuarkusService()
+            .withProperty("quarkus.oidc.enabled", "false")
+            .withProperty("quarkus.keycloak.policy-enforcer.enable", "false")
+            .withProperty("quarkus.keycloak.devservices.enabled", "false");
+
+    private WebClient webClient;
+
+    @BeforeEach
+    void setUp() {
+        webClient = new WebClient();
+
+        webClient.getOptions().setRedirectEnabled(true); //required for the test case
+        //The execution breaks without the two options below
+        webClient.getOptions().setUseInsecureSSL(true);
+        webClient.getOptions().setWebSocketEnabled(false);
+
+        //make sure, that the cache doesn't affect us
+        webClient.getCookieManager().clearCookies();
+        webClient.getCookieManager().setCookiesEnabled(false);
+        webClient.getCache().clear();
+        webClient.getCache().setMaxSize(0);
+
+        //disable everything, that we don't need
+        webClient.getOptions().setDownloadImages(false);
+        webClient.getOptions().setGeolocationEnabled(false);
+        webClient.getOptions().setAppletEnabled(false);
+        webClient.getOptions().setCssEnabled(false);
+    }
+
+    @AfterEach
+    void tearDown() {
+        webClient.close();
+    }
+
+    @Test
+    public void uiChange() throws IOException {
+        URILike uri = app.getURI(Protocol.HTTPS);
+
+        HtmlPage before = webClient.getPage(uri.withPath("/q/dev/io.quarkus.quarkus-vertx-http/config").toString());
+        QuarkusUIField field = new QuarkusUIField(before.getElementById(PROPERTY));
+        assertEquals("42", field.getValue());
+        assertEquals("42", app.getProperty(PROPERTY, ""));
+
+        field.setValue("23");
+        HtmlPage saved = field.getSaveButton().click();
+        QuarkusUIField updated = new QuarkusUIField(saved.getElementById(PROPERTY));
+        assertEquals("23", updated.getValue());
+
+        AwaitilityUtils.untilIsTrue(() -> app.getLogs().stream().anyMatch(log -> log.contains("File change detected")));
+        assertEquals("23", app.getProperty(PROPERTY, ""));
+    }
+}
+
+class QuarkusUIField {
+    private final DomElement element;
+
+    QuarkusUIField(DomElement element) {
+        this.element = element;
+    }
+
+    public String getValue() {
+        return element.getAttribute("value");
+    }
+
+    public void setValue(String newValue) {
+        element.setAttribute("value", newValue);
+    }
+
+    public DomElement getSaveButton() {
+        for (DomElement sibling : element.getParentNode().getDomElementDescendants()) {
+            if (sibling.getAttribute("class").equals("input-group-text formInputButton")) {
+                return sibling;
+            }
+        }
+        throw new IllegalStateException("Save button was not found!");
+    }
+}

pom.xml

@@ -19,7 +19,7 @@
         <quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id>
         <quarkus.platform.group-id>io.quarkus</quarkus.platform.group-id>
         <quarkus.platform.version>999-SNAPSHOT</quarkus.platform.version>
-        <quarkus.qe.framework.version>1.3.0.Beta1</quarkus.qe.framework.version>
+        <quarkus.qe.framework.version>1.3.0.Beta3</quarkus.qe.framework.version>
         <quarkus-qpid-jms.version>0.40.0</quarkus-qpid-jms.version>
         <quarkus-ide-config.version>2.12.1.Final</quarkus-ide-config.version>
         <apache-httpclient-fluent.version>4.5.14</apache-httpclient-fluent.version>