Tests: Add more tests to PageCommon.

VAR.WebFormsCore.Tests/Fakes/FakeGlobalConfig.cs

@@ -0,0 +1,44 @@
+using VAR.WebFormsCore.Code;
+
+namespace VAR.WebFormsCore.Tests.Fakes;
+
+public class FakeGlobalConfig : IGlobalConfig
+{
+    public string Title => string.Empty;
+
+    public string TitleSeparator => string.Empty;
+
+    public string Author => string.Empty;
+
+    public string Copyright => string.Empty;
+
+    public string DefaultHandler => string.Empty;
+
+    private string _loginHandler = string.Empty;
+
+    public void FakeSetLoginHandler(string loginHandler)
+    {
+        _loginHandler = loginHandler;
+    }
+
+    public string LoginHandler => _loginHandler;
+
+    public List<string> AllowedExtensions { get; } = new();
+
+    private bool _authenticated;
+
+    public void FakeSetAuthenticated(bool authenticated)
+    {
+        _authenticated = authenticated;
+    }
+    
+    public bool IsUserAuthenticated(IWebContext context)
+    {
+        return _authenticated;
+    }
+
+    public void UserDeauthenticate(IWebContext context)
+    {
+        _authenticated = false;
+    }
+}