update config

pom.xml

@@ -20,8 +20,9 @@
         <maven.surefire.plugin.version>2.22.2</maven.surefire.plugin.version>
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
-        <headless>true</headless>
+        <!--        app parameters-->
         <base.url>https://example.com</base.url>
+        <headless>true</headless>
         <browser>chrome</browser>
         <headless>true</headless>
     </properties>

src/main/java/configuration/Configuration.java

@@ -0,0 +1,39 @@
+package configuration;
+
+import static java.lang.Boolean.parseBoolean;
+
+public class Configuration {
+    private static final Configuration INSTANCE = new Configuration();
+
+    private final String baseUrl;
+    private final String browser;
+    private final boolean headless;
+
+    private Configuration() {
+        // Initialize configuration properties
+        this.baseUrl = getProperty("base.url", "https://example.com");
+        this.browser = getProperty("browser", "chrome");
+        this.headless = parseBoolean(getProperty("headless", "true"));
+    }
+
+    public static Configuration getInstance() {
+        return INSTANCE;
+    }
+
+    public String getBaseUrl() {
+        return baseUrl;
+    }
+
+    public String getBrowser() {
+        return browser;
+    }
+
+    public boolean isHeadless() {
+        return headless;
+    }
+
+    private String getProperty(String propertyName, String defaultValue) {
+        return System.getProperty(propertyName, defaultValue);
+    }
+}
+

src/main/java/pages/BasePage.java

@@ -2,6 +2,7 @@
 
 import java.util.List;
 
+import configuration.Configuration;
 import org.openqa.selenium.WebDriver;
 import org.openqa.selenium.WebElement;
 import org.openqa.selenium.support.PageFactory;
@@ -18,6 +19,8 @@ public abstract class BasePage {
     public BasePage(WebDriver driver, String path) {
         this.driver = driver;
         this.path = path;
+        baseUrl = Configuration.getInstance()
+                .getBaseUrl();
         PageFactory.initElements(driver, this);
     }
 

src/main/java/utilities/DriverFactory.java

@@ -1,5 +1,6 @@
 package utilities;
 
+import configuration.Configuration;
 import io.github.bonigarcia.wdm.WebDriverManager;
 import org.openqa.selenium.WebDriver;
 import org.openqa.selenium.chrome.ChromeDriver;
@@ -25,7 +26,8 @@ public static WebDriver getDriver(String browserName) {
         }
         switch (browserName.toLowerCase()) {
             case CHROME:
-                boolean headlessMode = Boolean.parseBoolean(System.getProperty("headless", "true"));
+                boolean headlessMode = Configuration.getInstance()
+                        .isHeadless();
                 ChromeOptions chromeOptions = new ChromeOptions();
                 chromeOptions.addArguments("--no-sandbox");
                 chromeOptions.addArguments("--window-size=1920x1080");

src/test/java/test/BaseTest.java

@@ -1,5 +1,6 @@
 package test;
 
+import configuration.Configuration;
 import org.openqa.selenium.WebDriver;
 import org.testng.annotations.AfterMethod;
 import org.testng.annotations.BeforeMethod;
@@ -11,13 +12,13 @@ public abstract class BaseTest {
 
     protected WebDriver driver;
     protected String baseUrl;
-    protected String browser = System.getProperty("browser", "chrome");
-    ;
 
     @BeforeMethod
     public void setUp() {
-        baseUrl = System.getProperty("base.url", "https://example.com");
-        driver = DriverFactory.getDriver(browser);
+        baseUrl = Configuration.getInstance()
+                .getBaseUrl();
+        driver = DriverFactory.getDriver(Configuration.getInstance()
+                                                 .getBrowser());
         driver.manage()
                 .window()
                 .maximize();