37. Centralized Test Configuration & Device Emulation

Centralized Configuration in Java

public class PlaywrightConfig {
    public static Browser.NewContextOptions getStandardContextOptions() {
        return new Browser.NewContextOptions()
            .setBaseURL("https://staging.targetqa.com")
            .setViewportSize(1920, 1080)
            .setLocale("en-US")
            .setTimezoneId("America/New_York");
    }
public static Browser.NewContextOptions getMobileDeviceOptions(Playwright playwright) {
        // Device emulation (e.g. iPhone 14):
        return new Browser.NewContextOptions()
            .setViewportSize(390, 844)
            .setUserAgent("Mozilla/5.0 (iPhone; CPU iPhone OS 16_0 like Mac OS X)...")
            .setIsMobile(true)
            .setHasTouch(true);
    }
}