chore: allow running tests in headless mode

vaadin · Aug 6, 2023 · e406b0d · e406b0d
1 parent 0b7b742
commit e406b0d
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Showing 3 changed files with 18 additions and 3 deletions.
diff --git a/src/test/java/com/vaadin/testbenchexample/AbstractIT.java b/src/test/java/com/vaadin/testbenchexample/AbstractIT.java
@@ -3,9 +3,11 @@
 import org.junit.Before;
 import org.junit.Rule;
 import org.openqa.selenium.chrome.ChromeDriver;
+import org.openqa.selenium.chrome.ChromeOptions;
 
 import com.vaadin.testbench.IPAddress;
 import com.vaadin.testbench.ScreenshotOnFailureRule;
+import com.vaadin.testbench.TestBench;
 import com.vaadin.testbench.TestBenchTestCase;
 
 /**
@@ -20,7 +22,11 @@ public abstract class AbstractIT extends TestBenchTestCase {
 
     @Before
     public void setUp() throws Exception {
-        setDriver(new ChromeDriver());
+        ChromeOptions options = new ChromeOptions();
+        if (Boolean.getBoolean("com.vaadin.testbench.Parameters.headless")) {
+            options.addArguments("--headless");
+        }
+        setDriver(TestBench.createDriver(new ChromeDriver(options)));
         getDriver().get("http://" + IPAddress.findSiteLocalAddress() + ":8080");
         getCommandExecutor().waitForVaadin();
     }

diff --git a/src/test/java/com/vaadin/testbenchexample/junit5/AbstractJUnit5IT.java b/src/test/java/com/vaadin/testbenchexample/junit5/AbstractJUnit5IT.java
@@ -5,12 +5,14 @@
 import org.junit.jupiter.api.BeforeEach;
 import org.openqa.selenium.WebDriver;
 import org.openqa.selenium.chrome.ChromeDriver;
+import org.openqa.selenium.chrome.ChromeOptions;
 
 import com.vaadin.flow.component.button.testbench.ButtonElement;
 import com.vaadin.flow.component.textfield.testbench.TextFieldElement;
 import com.vaadin.testbench.BrowserTestBase;
 import com.vaadin.testbench.DriverSupplier;
 import com.vaadin.testbench.IPAddress;
+import com.vaadin.testbench.TestBench;
 
 /**
  * Base class for all our JUnit5 tests, allowing us to change the applicable driver,
@@ -20,7 +22,11 @@ public abstract class AbstractJUnit5IT extends BrowserTestBase implements Driver
 
     @Override
     public WebDriver createDriver() {
-        return new ChromeDriver();
+        ChromeOptions options = new ChromeOptions();
+        if (Boolean.getBoolean("com.vaadin.testbench.Parameters.headless")) {
+            options.addArguments("--headless");
+        }
+        return TestBench.createDriver(new ChromeDriver(options));
     }
 
     @BeforeEach

diff --git a/src/test/java/com/vaadin/testbenchexample/junit5/SimpleCaseSeleniumIT.java b/src/test/java/com/vaadin/testbenchexample/junit5/SimpleCaseSeleniumIT.java
@@ -1,5 +1,6 @@
 package com.vaadin.testbenchexample.junit5;
 
+import io.github.bonigarcia.seljup.Arguments;
 import io.github.bonigarcia.seljup.SeleniumJupiter;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
@@ -15,6 +16,7 @@
 import com.vaadin.testbench.IPAddress;
 import com.vaadin.testbench.TestBench;
 
+
 /**
  * This example shows how to use SeleniumJupiter together with TestBench.
  * Developer should remember to wrap driver for enabling TestBench features.
@@ -25,7 +27,8 @@ public class SimpleCaseSeleniumIT implements HasElementQuery {
     private WebDriver driver;
 
     @BeforeEach
-    public void beforeEach(ChromeDriver driver) { // driver injection by Selenium
+
+    public void beforeEach(@Arguments("--headless") ChromeDriver driver) { // driver injection by Selenium
         this.driver = TestBench.createDriver(driver); // TestBench driver proxy
         this.driver.get("http://" + IPAddress.findSiteLocalAddress() + ":8080");
     }