⚡️ Sped up and improved UI test

tests/ui/StartupTest.swift

@@ -0,0 +1,53 @@
+//
+//  UI_Tests.swift
+//  UI Tests
+//
+//  Created by Nico Verbruggen on 14/10/2022.
+//  Copyright © 2022 Nico Verbruggen. All rights reserved.
+//
+
+import XCTest
+
+final class StartupTest: UITestCase {
+
+    override func setUpWithError() throws {
+        continueAfterFailure = false
+    }
+
+    override func tearDownWithError() throws {}
+
+    func testApplicationCanLaunchWithTestConfigurationAndIdles() throws {
+        let app = XCUIApplication()
+        app.launchArguments = ["--configuration:working"]
+        app.launch()
+    }
+
+    func testApplicationCanLaunchWithTestConfigurationAndThrowsAlert() throws {
+        let app = XCUIApplication()
+        app.launchArguments = ["--configuration:broken"]
+        app.launch()
+
+        // Dialog 1: "PHP is not correctly installed"
+        assertAllExist([
+            app.dialogs["Notice"],
+            app.staticTexts["PHP is not correctly installed"],
+            app.buttons["OK"],
+        ])
+        click(app.buttons["OK"])
+
+        // Dialog 2: PHP Monitor failed to start
+        assertAllExist([
+            app.dialogs["Notice"],
+            app.staticTexts["PHP Monitor cannot start due to a problem with your system configuration"],
+            app.buttons["Retry"],
+            app.buttons["Quit"]
+        ])
+        click(app.buttons["Retry"])
+
+        // Dialog 1 again
+        assertExists(app.staticTexts["PHP is not correctly installed"])
+
+        // At this point, we can terminate the test
+        app.terminate()
+    }
+}