mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-26 15:57:56 +01:00
286 lines
8.5 KiB
C#
286 lines
8.5 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using Xunit;
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using Xunit.Abstractions;
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// Alias Console to MockConsole so we don't accidentally use Console
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using Console = Terminal.Gui.FakeConsole;
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namespace Terminal.Gui.DriverTests {
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public class ConsoleDriverTests {
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readonly ITestOutputHelper output;
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public ConsoleDriverTests (ITestOutputHelper output)
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{
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ConsoleDriver.RunningUnitTests = true;
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this.output = output;
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}
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[Theory]
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[InlineData (typeof (FakeDriver))]
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//[InlineData (typeof (NetDriver))]
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//[InlineData (typeof (CursesDriver))]
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//[InlineData (typeof (WindowsDriver))]
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public void Init_Inits (Type driverType)
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{
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var driver = (ConsoleDriver)Activator.CreateInstance (driverType);
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Application.Init (driver);
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driver.Init (() => { });
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Assert.Equal (80, Console.BufferWidth);
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Assert.Equal (25, Console.BufferHeight);
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// MockDriver is always 80x25
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Assert.Equal (Console.BufferWidth, driver.Cols);
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Assert.Equal (Console.BufferHeight, driver.Rows);
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driver.End ();
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// Shutdown must be called to safely clean up Application if Init has been called
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Application.Shutdown ();
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}
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[Theory]
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[InlineData (typeof (FakeDriver))]
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//[InlineData (typeof (NetDriver))]
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//[InlineData (typeof (CursesDriver))]
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//[InlineData (typeof (WindowsDriver))]
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public void End_Cleans_Up (Type driverType)
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{
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var driver = (ConsoleDriver)Activator.CreateInstance (driverType);
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Application.Init (driver);
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driver.Init (() => { });
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Console.ForegroundColor = ConsoleColor.Red;
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Assert.Equal (ConsoleColor.Red, Console.ForegroundColor);
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Console.BackgroundColor = ConsoleColor.Green;
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Assert.Equal (ConsoleColor.Green, Console.BackgroundColor);
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driver.Move (2, 3);
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driver.End ();
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Assert.Equal (0, Console.CursorLeft);
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Assert.Equal (0, Console.CursorTop);
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Assert.Equal (ConsoleColor.Gray, Console.ForegroundColor);
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Assert.Equal (ConsoleColor.Black, Console.BackgroundColor);
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// Shutdown must be called to safely clean up Application if Init has been called
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Application.Shutdown ();
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}
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[Theory]
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[InlineData (typeof (FakeDriver))]
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public void FakeDriver_Only_Sends_Keystrokes_Through_MockKeyPresses (Type driverType)
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{
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var driver = (ConsoleDriver)Activator.CreateInstance (driverType);
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Application.Init (driver);
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var top = Application.Top;
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var view = new View ();
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var count = 0;
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var wasKeyPressed = false;
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view.KeyPress += (s, e) => {
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wasKeyPressed = true;
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};
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top.Add (view);
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Application.Iteration += () => {
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count++;
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if (count == 10) Application.RequestStop ();
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};
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Application.Run ();
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Assert.False (wasKeyPressed);
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// Shutdown must be called to safely clean up Application if Init has been called
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Application.Shutdown ();
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}
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[Theory]
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[InlineData (typeof (FakeDriver))]
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public void FakeDriver_MockKeyPresses (Type driverType)
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{
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var driver = (ConsoleDriver)Activator.CreateInstance (driverType);
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Application.Init (driver);
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var text = "MockKeyPresses";
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var mKeys = new Stack<ConsoleKeyInfo> ();
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foreach (var r in text.Reverse ()) {
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var ck = char.IsLetter (r) ? (ConsoleKey)char.ToUpper (r) : (ConsoleKey)r;
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var cki = new ConsoleKeyInfo (r, ck, false, false, false);
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mKeys.Push (cki);
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}
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Console.MockKeyPresses = mKeys;
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var top = Application.Top;
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var view = new View ();
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var rText = "";
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var idx = 0;
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view.KeyPress += (s, e) => {
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Assert.Equal (text [idx], (char)e.KeyEvent.Key);
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rText += (char)e.KeyEvent.Key;
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Assert.Equal (rText, text.Substring (0, idx + 1));
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e.Handled = true;
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idx++;
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};
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top.Add (view);
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Application.Iteration += () => {
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if (mKeys.Count == 0) Application.RequestStop ();
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};
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Application.Run ();
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Assert.Equal ("MockKeyPresses", rText);
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// Shutdown must be called to safely clean up Application if Init has been called
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Application.Shutdown ();
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}
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//[Theory]
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//[InlineData (typeof (FakeDriver))]
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//public void FakeDriver_MockKeyPresses_Press_AfterTimeOut (Type driverType)
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//{
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// var driver = (ConsoleDriver)Activator.CreateInstance (driverType);
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// Application.Init (driver);
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// // Simulating pressing of QuitKey after a short period of time
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// uint quitTime = 100;
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// Func<MainLoop, bool> closeCallback = (MainLoop loop) => {
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// // Prove the scenario is using Application.QuitKey correctly
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// output.WriteLine ($" {quitTime}ms elapsed; Simulating keypresses...");
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// FakeConsole.PushMockKeyPress (Key.F);
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// FakeConsole.PushMockKeyPress (Key.U);
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// FakeConsole.PushMockKeyPress (Key.C);
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// FakeConsole.PushMockKeyPress (Key.K);
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// return false;
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// };
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// output.WriteLine ($"Add timeout to simulate key presses after {quitTime}ms");
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// _ = Application.MainLoop.AddTimeout (TimeSpan.FromMilliseconds (quitTime), closeCallback);
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// // If Top doesn't quit within abortTime * 5 (500ms), this will force it
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// uint abortTime = quitTime * 5;
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// Func<MainLoop, bool> forceCloseCallback = (MainLoop loop) => {
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// Application.RequestStop ();
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// Assert.Fail ($" failed to Quit after {abortTime}ms. Force quit.");
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// return false;
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// };
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// output.WriteLine ($"Add timeout to force quit after {abortTime}ms");
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// _ = Application.MainLoop.AddTimeout (TimeSpan.FromMilliseconds (abortTime), forceCloseCallback);
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// Key key = Key.Unknown;
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// Application.Top.KeyPress += (e) => {
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// key = e.KeyEvent.Key;
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// output.WriteLine ($" Application.Top.KeyPress: {key}");
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// e.Handled = true;
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// };
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// int iterations = 0;
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// Application.Iteration += () => {
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// output.WriteLine ($" iteration {++iterations}");
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// if (Console.MockKeyPresses.Count == 0) {
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// output.WriteLine ($" No more MockKeyPresses; RequestStop");
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// Application.RequestStop ();
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// }
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// };
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// Application.Run ();
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// // Shutdown must be called to safely clean up Application if Init has been called
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// Application.Shutdown ();
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//}
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[Theory]
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[InlineData (typeof (FakeDriver))]
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public void TerminalResized_Simulation (Type driverType)
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{
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var driver = (FakeDriver)Activator.CreateInstance (driverType);
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Application.Init (driver);
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var wasTerminalResized = false;
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Application.TerminalResized = (e) => {
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wasTerminalResized = true;
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Assert.Equal (120, e.Cols);
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Assert.Equal (40, e.Rows);
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};
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Assert.Equal (80, Console.BufferWidth);
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Assert.Equal (25, Console.BufferHeight);
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// MockDriver is by default 80x25
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Assert.Equal (Console.BufferWidth, driver.Cols);
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Assert.Equal (Console.BufferHeight, driver.Rows);
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Assert.False (wasTerminalResized);
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// MockDriver will now be sets to 120x40
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driver.SetBufferSize (120, 40);
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Assert.Equal (120, Application.Driver.Cols);
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Assert.Equal (40, Application.Driver.Rows);
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Assert.True (wasTerminalResized);
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Application.Shutdown ();
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}
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[Fact, AutoInitShutdown]
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public void Write_Do_Not_Change_On_ProcessKey ()
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{
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var win = new Window ();
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Application.Begin (win);
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((FakeDriver)Application.Driver).SetBufferSize (20, 8);
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System.Threading.Tasks.Task.Run (() => {
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System.Threading.Tasks.Task.Delay (500).Wait ();
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Application.MainLoop.Invoke (() => {
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var lbl = new Label ("Hello World") { X = Pos.Center () };
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var dlg = new Dialog ();
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dlg.Add (lbl);
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Application.Begin (dlg);
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var expected = @"
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┌──────────────────┐
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│┌───────────────┐ │
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││ Hello World │ │
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││ │ │
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││ │ │
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││ │ │
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│└───────────────┘ │
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└──────────────────┘
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";
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var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new Rect (0, 0, 20, 8), pos);
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Assert.True (dlg.ProcessKey (new KeyEvent (Key.Tab, new KeyModifiers ())));
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dlg.Draw ();
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expected = @"
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┌──────────────────┐
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│┌───────────────┐ │
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││ Hello World │ │
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││ │ │
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││ │ │
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││ │ │
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│└───────────────┘ │
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└──────────────────┘
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";
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pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new Rect (0, 0, 20, 8), pos);
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win.RequestStop ();
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});
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});
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Application.Run (win);
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Application.Shutdown ();
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}
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}
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}
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