#17 - set up Laravel Dusk (#18)

* #17 - set up Laravel Dusk

* #17 - ecs fix

* #17 - fix

* #17 - fix

* #17 - fix

* #17 - fix

* Update .env.dusk.local

Co-authored-by: Krzysztof Rewak <krzysztof.rewak@blumilk.pl>

Co-authored-by: Adrian Hopek <adrian.hopek@blumilk.pl>
Co-authored-by: Krzysztof Rewak <krzysztof.rewak@blumilk.pl>

tests/Browser/AuthenticationTest.php

@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Browser;
+
+use Illuminate\Foundation\Testing\DatabaseMigrations;
+use Laravel\Dusk\Browser;
+use Tests\Browser\Pages\HomePage;
+use Tests\DuskTestCase;
+use Toby\Models\User;
+
+class AuthenticationTest extends DuskTestCase
+{
+    use DatabaseMigrations;
+
+    protected User $user;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->user = User::factory()->create();
+    }
+
+    public function testUserCanLogout(): void
+    {
+        $this->browse(function (Browser $browser): void {
+            $browser->loginAs($this->user)
+                ->visit(new HomePage())
+                ->assertVisible("@user-menu")
+                ->click("@user-menu")
+                ->assertVisible("@user-menu-list")
+                ->assertSee("Sign out")
+                ->press("Sign out")
+                ->on(new HomePage())
+                ->waitFor("@login-link");
+        });
+    }
+}

tests/Browser/Pages/HomePage.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Browser\Pages;
+
+use Laravel\Dusk\Browser;
+
+class HomePage extends Page
+{
+    public function url()
+    {
+        return "/";
+    }
+
+    public function assert(Browser $browser): void
+    {
+        $browser->assertPathIs($this->url());
+    }
+}

tests/Browser/Pages/Page.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Browser\Pages;
+
+use Laravel\Dusk\Page as BasePage;
+
+abstract class Page extends BasePage
+{
+    public static function siteElements()
+    {
+        return [
+            "@element" => "#selector",
+        ];
+    }
+}

tests/DuskTestCase.php

@@ -0,0 +1,65 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests;
+
+use Facebook\WebDriver\Chrome\ChromeOptions;
+use Facebook\WebDriver\Remote\DesiredCapabilities;
+use Facebook\WebDriver\Remote\RemoteWebDriver;
+use Laravel\Dusk\TestCase as BaseTestCase;
+
+abstract class DuskTestCase extends BaseTestCase
+{
+    use CreatesApplication;
+
+    /**
+     * @beforeClass
+     */
+    public static function prepare(): void
+    {
+        if (!static::runningInDocker()) {
+            static::startChromeDriver();
+        }
+    }
+
+    protected function driver(): RemoteWebDriver
+    {
+        $options = (new ChromeOptions())->addArguments(
+            collect(
+                [
+                    "--window-size=1920,1080",
+                ],
+            )->unless(
+                $this->hasHeadlessDisabled(),
+                function ($items) {
+                    return $items->merge(
+                        [
+                            "--disable-gpu",
+                            "--headless",
+                        ],
+                    );
+                },
+            )->all(),
+        );
+
+        return RemoteWebDriver::create(
+            env("DUSK_DRIVER_URL") ?? "http://localhost:" . env("SELENIUM_PORT"),
+            DesiredCapabilities::chrome()->setCapability(
+                ChromeOptions::CAPABILITY,
+                $options,
+            ),
+        );
+    }
+
+    protected function hasHeadlessDisabled(): bool
+    {
+        return isset($_SERVER["DUSK_HEADLESS_DISABLED"]) ||
+            isset($_ENV["DUSK_HEADLESS_DISABLED"]);
+    }
+
+    protected static function runningInDocker(): bool
+    {
+        return isset($_ENV["DUSK_IN_DOCKER"]) && $_ENV["DUSK_IN_DOCKER"] === "true";
+    }
+}