added asserthelper and mockdialog helper

Vecto3GUI2020Test/Utils/AssertHelper.cs

+using System.IO;
+using System.Linq;
+using NUnit.Framework;
+using TUGraz.VectoCommon.Utils;
+
+namespace Vecto3GUI2020Test.Utils;
+
+public static class AssertHelper
+{
+	public static void FileExists(string fileName)
+	{
+		if (!File.Exists(fileName)) {
+			Assert.Fail($"File {fileName} not found!");
+		}
+	}
+
+
+	public static void AssertNoErrorDialogs(this MockDialogHelper md)
+	{
+		Assert.AreEqual(0, md.NrErrors, string.Join("\n", md.Dialogs.Select(d => d.Message)));
+	}
+}
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Vecto3GUI2020Test/Utils/MockDialogHelper.cs

+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows;
+using Moq;
+using VECTO3GUI2020.Helper;
+
+namespace Vecto3GUI2020Test.Utils;
+
+public class MockDialogHelper : IDialogHelper
+{
+	private IDialogHelper _dialogHelperImplementation;
+
+	public class Dialog
+	{
+		public enum DialogType
+		{
+			Error
+		}
+
+		public DialogType Type
+		{
+			get;
+			set;
+		}
+		public string Message
+		{
+			get;
+			set;
+		}
+	}
+
+	
+	private readonly IList<Dialog> _dialogs = new List<Dialog>();
+	public MockDialogHelper()
+	{
+		
+	}
+
+	public IReadOnlyList<Dialog> Dialogs => _dialogs.ToList();
+
+	public int NrErrors => _dialogs.Count(d => d.Type == Dialog.DialogType.Error);
+	
+	#region Implementation of IDialogHelper
+
+	public string OpenFileDialog(string filter = "All files (*.*)|*.*", string initialDirectory = null)
+	{
+		throw new System.NotImplementedException();
+	}
+
+	public string[] OpenFilesDialog(string filter = "All files (*.*|*.*", string initialDirectory = null)
+	{
+		throw new System.NotImplementedException();
+	}
+
+	public string OpenXMLFileDialog(string initialDirectory)
+	{
+		throw new System.NotImplementedException();
+	}
+
+	public string OpenXMLFileDialog()
+	{
+		throw new System.NotImplementedException();
+	}
+
+	public string[] OpenXMLFilesDialog(string initialDirectory = null)
+	{
+		throw new System.NotImplementedException();
+	}
+
+	public string OpenFolderDialog(string initialDirectory = null)
+	{
+		throw new System.NotImplementedException();
+	}
+
+	public string OpenJsonFileDialog(string initialDirectory = null)
+	{
+		throw new System.NotImplementedException();
+	}
+
+	public string SaveToDialog(string initialDirectory = null, string filter = "All files (*.*|*.*")
+	{
+		throw new System.NotImplementedException();
+	}
+
+	public string SaveToXMLDialog(string initialDirectory = null)
+	{
+		throw new System.NotImplementedException();
+	}
+
+	public string SaveToVectoJobDialog(string initialDirectory = null)
+	{
+		throw new System.NotImplementedException();
+	}
+
+	public string OpenXMLAndVectoFileDialog(string initialDirectory = null)
+	{
+		throw new System.NotImplementedException();
+	}
+
+	public MessageBoxResult ShowMessageBox(string messageBoxText, string caption, MessageBoxButton button, MessageBoxImage icon)
+	{
+		lock (_dialogs) {
+			_dialogs.Add(new Dialog() {
+				Message = $"[{caption}] {messageBoxText}",
+			});
+		}
+
+		return MessageBoxResult.OK;
+	}
+
+	public MessageBoxResult ShowMessageBox(string messageBoxText, string caption)
+	{
+		return ShowMessageBox(messageBoxText, caption, MessageBoxButton.OK, MessageBoxImage.Asterisk);
+	}
+
+	public MessageBoxResult ShowErrorMessage(string errorMessage, string caption)
+	{
+		lock (_dialogs) {
+			_dialogs.Add(new Dialog() {
+				Message = $"[{caption}] {errorMessage}",
+				Type = Dialog.DialogType.Error,
+			});
+		}
+
+		return MessageBoxResult.OK;
+	}
+
+	public MessageBoxResult ShowErrorMessage(string errorMessage)
+	{
+		return ShowErrorMessage(errorMessage, "-");
+	}
+
+	#endregion
+}
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