Allow switching between Chrome and Firefox in e2e tests

.github/workflows/test.yml

@@ -14,10 +14,12 @@ jobs:
       matrix:
         jdk: [8, 11, 17, 21]
         os: [ubuntu-latest, windows-latest]
+        browser: ["${{ vars.E2E_TEST_BROWSER }}"]
         experimental: [false]
         include:
           - jdk: 11
             os: macos-14
+            browser: chrome
             experimental: true
     runs-on: ${{ matrix.os }}
     continue-on-error: ${{ matrix.experimental }}
@@ -40,5 +42,7 @@ jobs:
         run: corepack prepare [email protected] --activate
       - name: Run tests
         uses: coactions/setup-xvfb@v1
+        env:
+          E2E_TEST_BROWSER: ${{ matrix.browser }}
         with:
           run: sbt scalafmtSbtCheck scalafmtCheckAll test "${{ steps.coursier-cache.outputs.cache-hit-coursier && 'scripted' || 'scriptedSequentialPerModule' }}${{ matrix.jdk == 8 && ' sbt-scalajs-esbuild/* sbt-scalajs-esbuild-electron/basic-project sbt-scalajs-esbuild-electron/e2e-test-playwright-node sbt-scalajs-esbuild-electron/electron-builder' || '' }}"

sbt-scalajs-esbuild-web/src/sbt-test/sbt-scalajs-esbuild-web/basic-web-project/html.sbt

@@ -1,5 +1,9 @@
 InputKey[Unit]("html") := {
+  val log = streams.value.log
+
   import org.openqa.selenium.WebDriver
+  import org.openqa.selenium.chrome.ChromeDriver
+  import org.openqa.selenium.chrome.ChromeOptions
   import org.openqa.selenium.firefox.FirefoxDriver
   import org.openqa.selenium.firefox.FirefoxOptions
   import org.scalatest.matchers.should.Matchers
@@ -22,10 +26,9 @@ InputKey[Unit]("html") := {
     with Eventually
     with IntegrationPatience
     with Inside {
-    val webDriverOptions: FirefoxOptions = {
-      val value = new FirefoxOptions
+    implicit val webDriver: WebDriver = {
       // arguments recommended by https://itnext.io/how-to-run-a-headless-chrome-browser-in-selenium-webdriver-c5521bc12bf0
-      value.addArguments(
+      val arguments = Seq(
         "--disable-gpu",
         "--window-size=1920,1200",
         "--ignore-certificate-errors",
@@ -34,9 +37,19 @@ InputKey[Unit]("html") := {
         "--disable-dev-shm-usage",
         "--headless"
       )
-      value
+      sys.env.get("E2E_TEST_BROWSER").map(_.toLowerCase).getOrElse("chrome") match {
+        case "chrome" =>
+          val options = new ChromeOptions
+          options.addArguments(arguments: _*)
+          new ChromeDriver(options)
+        case "firefox" =>
+          val options = new FirefoxOptions
+          options.addArguments(arguments: _*)
+          new FirefoxDriver(options)
+        case unhandled =>
+          sys.error(s"Unhandled browser [$unhandled]")
+      }
     }
-    implicit val webDriver: WebDriver = new FirefoxDriver(webDriverOptions)
   }
   import webBrowser._
 

sbt-scalajs-esbuild-web/src/sbt-test/sbt-scalajs-esbuild-web/multiple-entry-points/html.sbt

@@ -2,6 +2,8 @@ import scala.util.control.NonFatal
 
 InputKey[Unit]("html") := {
   import org.openqa.selenium.WebDriver
+  import org.openqa.selenium.chrome.ChromeDriver
+  import org.openqa.selenium.chrome.ChromeOptions
   import org.openqa.selenium.firefox.FirefoxDriver
   import org.openqa.selenium.firefox.FirefoxOptions
   import org.scalatest.matchers.should.Matchers
@@ -24,10 +26,9 @@ InputKey[Unit]("html") := {
     with Eventually
     with IntegrationPatience
     with Inside {
-    val webDriverOptions: FirefoxOptions = {
-      val value = new FirefoxOptions
+    implicit val webDriver: WebDriver = {
       // arguments recommended by https://itnext.io/how-to-run-a-headless-chrome-browser-in-selenium-webdriver-c5521bc12bf0
-      value.addArguments(
+      val arguments = Seq(
         "--disable-gpu",
         "--window-size=1920,1200",
         "--ignore-certificate-errors",
@@ -36,9 +37,19 @@ InputKey[Unit]("html") := {
         "--disable-dev-shm-usage",
         "--headless"
       )
-      value
+      sys.env.get("E2E_TEST_BROWSER").map(_.toLowerCase).getOrElse("chrome") match {
+        case "chrome" =>
+          val options = new ChromeOptions
+          options.addArguments(arguments: _*)
+          new ChromeDriver(options)
+        case "firefox" =>
+          val options = new FirefoxOptions
+          options.addArguments(arguments: _*)
+          new FirefoxDriver(options)
+        case unhandled =>
+          sys.error(s"Unhandled browser [$unhandled]")
+      }
     }
-    implicit val webDriver: WebDriver = new FirefoxDriver(webDriverOptions)
   }
   import webBrowser._
 

sbt-web-scalajs-esbuild/src/sbt-test/sbt-web-scalajs-esbuild/basic-project/html.sbt

@@ -1,5 +1,7 @@
 InputKey[Unit]("html") := {
   import org.openqa.selenium.WebDriver
+  import org.openqa.selenium.chrome.ChromeDriver
+  import org.openqa.selenium.chrome.ChromeOptions
   import org.openqa.selenium.firefox.FirefoxDriver
   import org.openqa.selenium.firefox.FirefoxOptions
   import org.scalatest.matchers.should.Matchers
@@ -20,10 +22,9 @@ InputKey[Unit]("html") := {
     with Matchers
     with Eventually
     with IntegrationPatience {
-    val webDriverOptions: FirefoxOptions = {
-      val value = new FirefoxOptions
+    implicit val webDriver: WebDriver = {
       // arguments recommended by https://itnext.io/how-to-run-a-headless-chrome-browser-in-selenium-webdriver-c5521bc12bf0
-      value.addArguments(
+      val arguments = Seq(
         "--disable-gpu",
         "--window-size=1920,1200",
         "--ignore-certificate-errors",
@@ -32,9 +33,19 @@ InputKey[Unit]("html") := {
         "--disable-dev-shm-usage",
         "--headless"
       )
-      value
+      sys.env.get("E2E_TEST_BROWSER").map(_.toLowerCase).getOrElse("chrome") match {
+        case "chrome" =>
+          val options = new ChromeOptions
+          options.addArguments(arguments: _*)
+          new ChromeDriver(options)
+        case "firefox" =>
+          val options = new FirefoxOptions
+          options.addArguments(arguments: _*)
+          new FirefoxDriver(options)
+        case unhandled =>
+          sys.error(s"Unhandled browser [$unhandled]")
+      }
     }
-    implicit val webDriver: WebDriver = new FirefoxDriver(webDriverOptions)
   }
   import webBrowser._