mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-27 00:07:58 +01:00
418 lines
12 KiB
C#
418 lines
12 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using Terminal.Gui;
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using Xunit;
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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.ConsoleDrivers {
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public class ConsoleDriverTests {
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[Fact]
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public void Init_Inits ()
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{
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var driver = new FakeDriver ();
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Application.Init (driver, new FakeMainLoop (() => FakeConsole.ReadKey (true)));
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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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[Fact]
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public void End_Cleans_Up ()
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{
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var driver = new FakeDriver ();
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Application.Init (driver, new FakeMainLoop (() => FakeConsole.ReadKey (true)));
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driver.Init (() => { });
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FakeConsole.ForegroundColor = ConsoleColor.Red;
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Assert.Equal (ConsoleColor.Red, Console.ForegroundColor);
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FakeConsole.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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Assert.Equal (2, Console.CursorLeft);
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Assert.Equal (3, Console.CursorTop);
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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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[Fact]
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public void SetColors_Changes_Colors ()
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{
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var driver = new FakeDriver ();
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Application.Init (driver, new FakeMainLoop (() => FakeConsole.ReadKey (true)));
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driver.Init (() => { });
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Assert.Equal (ConsoleColor.Gray, Console.ForegroundColor);
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Assert.Equal (ConsoleColor.Black, Console.BackgroundColor);
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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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Console.ResetColor ();
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Assert.Equal (ConsoleColor.Gray, Console.ForegroundColor);
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Assert.Equal (ConsoleColor.Black, Console.BackgroundColor);
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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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[Fact]
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public void FakeDriver_Only_Sends_Keystrokes_Through_MockKeyPresses ()
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{
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Application.Init (new FakeDriver (), new FakeMainLoop (() => FakeConsole.ReadKey (true)));
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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 += (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) {
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Application.RequestStop ();
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}
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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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[Fact]
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public void FakeDriver_MockKeyPresses ()
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{
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Application.Init (new FakeDriver (), new FakeMainLoop (() => FakeConsole.ReadKey (true)));
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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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FakeConsole.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 += (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) {
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Application.RequestStop ();
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}
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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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[Fact]
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public void SendKeys_Test ()
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{
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Application.Init (new FakeDriver (), new FakeMainLoop (() => FakeConsole.ReadKey (true)));
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var top = Application.Top;
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var view = new View ();
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var shift = false; var alt = false; var control = false;
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Key key = default;
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Key lastKey = default;
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List<Key> keyEnums = GetKeys ();
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int i = 0;
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int idxKey = 0;
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var PushIterations = 0;
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var PopIterations = 0;
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List<Key> GetKeys ()
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{
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List<Key> keys = new List<Key> ();
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foreach (Key k in Enum.GetValues (typeof (Key))) {
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if ((uint)k <= 0xff) {
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keys.Add (k);
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} else if ((uint)k > 0xff) {
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break;
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}
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}
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return keys;
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}
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view.KeyPress += (e) => {
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e.Handled = true;
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PopIterations++;
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var rMk = new KeyModifiers () {
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Shift = e.KeyEvent.IsShift,
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Alt = e.KeyEvent.IsAlt,
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Ctrl = e.KeyEvent.IsCtrl
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};
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lastKey = ShortcutHelper.GetModifiersKey (new KeyEvent (e.KeyEvent.Key, rMk));
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Assert.Equal (key, lastKey);
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};
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top.Add (view);
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Application.Iteration += () => {
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switch (i) {
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case 0:
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SendKeys ();
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break;
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case 1:
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shift = true;
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SendKeys ();
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break;
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case 2:
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alt = true;
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SendKeys ();
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break;
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case 3:
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control = true;
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SendKeys ();
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break;
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}
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if (PushIterations == keyEnums.Count * 4) {
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Application.RequestStop ();
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}
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};
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void SendKeys ()
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{
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var k = keyEnums [idxKey];
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var c = (char)k;
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var ck = char.IsLetter (c) ? (ConsoleKey)char.ToUpper (c) : (ConsoleKey)c;
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var mk = new KeyModifiers () {
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Shift = shift,
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Alt = alt,
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Ctrl = control
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};
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key = ShortcutHelper.GetModifiersKey (new KeyEvent (k, mk));
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Application.Driver.SendKeys (c, ck, shift, alt, control);
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PushIterations++;
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if (idxKey + 1 < keyEnums.Count) {
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idxKey++;
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} else {
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idxKey = 0;
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i++;
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}
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}
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Application.Run ();
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Assert.Equal (key, lastKey);
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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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[Fact]
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public void TerminalResized_Simulation ()
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{
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var driver = new FakeDriver ();
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Application.Init (driver, new FakeMainLoop (() => FakeConsole.ReadKey (true)));
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var wasTerminalResized = false;
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Application.Resized = (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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// MockDriver will still be 120x40
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wasTerminalResized = false;
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Application.HeightAsBuffer = true;
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driver.SetWindowSize (40, 20);
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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.Equal (120, Console.BufferWidth);
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Assert.Equal (40, Console.BufferHeight);
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Assert.Equal (40, Console.WindowWidth);
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Assert.Equal (20, Console.WindowHeight);
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Assert.True (wasTerminalResized);
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Application.Shutdown ();
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}
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[Fact]
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public void HeightAsBuffer_Is_False_Left_And_Top_Is_Always_Zero ()
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{
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var driver = new FakeDriver ();
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Application.Init (driver, new FakeMainLoop (() => FakeConsole.ReadKey (true)));
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Assert.False (Application.HeightAsBuffer);
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Assert.Equal (0, Console.WindowLeft);
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Assert.Equal (0, Console.WindowTop);
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driver.SetWindowPosition (5, 5);
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Assert.Equal (0, Console.WindowLeft);
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Assert.Equal (0, Console.WindowTop);
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Application.Shutdown ();
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}
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[Fact]
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public void HeightAsBuffer_Is_True_Left_Cannot_Be_Greater_Than_WindowWidth ()
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{
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var driver = new FakeDriver ();
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Application.Init (driver, new FakeMainLoop (() => FakeConsole.ReadKey (true)));
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Application.HeightAsBuffer = true;
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Assert.True (Application.HeightAsBuffer);
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driver.SetWindowPosition (81, 25);
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Assert.Equal (0, Console.WindowLeft);
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Assert.Equal (0, Console.WindowTop);
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Application.Shutdown ();
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}
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[Fact]
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public void HeightAsBuffer_Is_True_Left_Cannot_Be_Greater_Than_BufferWidth_Minus_WindowWidth ()
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{
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var driver = new FakeDriver ();
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Application.Init (driver, new FakeMainLoop (() => FakeConsole.ReadKey (true)));
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Application.HeightAsBuffer = true;
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Assert.True (Application.HeightAsBuffer);
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driver.SetWindowPosition (81, 25);
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Assert.Equal (0, Console.WindowLeft);
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Assert.Equal (0, Console.WindowTop);
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// MockDriver will now be sets to 120x25
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driver.SetBufferSize (120, 25);
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Assert.Equal (120, Application.Driver.Cols);
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Assert.Equal (25, Application.Driver.Rows);
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Assert.Equal (120, Console.BufferWidth);
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Assert.Equal (25, Console.BufferHeight);
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Assert.Equal (120, Console.WindowWidth);
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Assert.Equal (25, Console.WindowHeight);
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driver.SetWindowPosition (121, 25);
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Assert.Equal (0, Console.WindowLeft);
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Assert.Equal (0, Console.WindowTop);
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driver.SetWindowSize (90, 25);
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Assert.Equal (120, Application.Driver.Cols);
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Assert.Equal (25, Application.Driver.Rows);
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Assert.Equal (120, Console.BufferWidth);
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Assert.Equal (25, Console.BufferHeight);
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Assert.Equal (90, Console.WindowWidth);
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Assert.Equal (25, Console.WindowHeight);
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driver.SetWindowPosition (121, 25);
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Assert.Equal (30, Console.WindowLeft);
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Assert.Equal (0, Console.WindowTop);
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Application.Shutdown ();
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}
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[Fact]
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public void HeightAsBuffer_Is_True_Top_Cannot_Be_Greater_Than_WindowHeight ()
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{
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var driver = new FakeDriver ();
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Application.Init (driver, new FakeMainLoop (() => FakeConsole.ReadKey (true)));
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Application.HeightAsBuffer = true;
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Assert.True (Application.HeightAsBuffer);
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driver.SetWindowPosition (80, 26);
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Assert.Equal (0, Console.WindowLeft);
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Assert.Equal (0, Console.WindowTop);
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Application.Shutdown ();
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}
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[Fact]
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public void HeightAsBuffer_Is_True_Top_Cannot_Be_Greater_Than_BufferHeight_Minus_WindowHeight ()
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{
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var driver = new FakeDriver ();
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Application.Init (driver, new FakeMainLoop (() => FakeConsole.ReadKey (true)));
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Application.HeightAsBuffer = true;
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Assert.True (Application.HeightAsBuffer);
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driver.SetWindowPosition (80, 26);
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Assert.Equal (0, Console.WindowLeft);
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Assert.Equal (0, Console.WindowTop);
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// MockDriver will now be sets to 120x25
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driver.SetBufferSize (80, 40);
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Assert.Equal (80, Application.Driver.Cols);
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Assert.Equal (40, Application.Driver.Rows);
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Assert.Equal (80, Console.BufferWidth);
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Assert.Equal (40, Console.BufferHeight);
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Assert.Equal (80, Console.WindowWidth);
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Assert.Equal (40, Console.WindowHeight);
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driver.SetWindowPosition (80, 40);
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Assert.Equal (0, Console.WindowLeft);
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Assert.Equal (0, Console.WindowTop);
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driver.SetWindowSize (80, 20);
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Assert.Equal (80, Application.Driver.Cols);
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Assert.Equal (40, Application.Driver.Rows);
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Assert.Equal (80, Console.BufferWidth);
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Assert.Equal (40, Console.BufferHeight);
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Assert.Equal (80, Console.WindowWidth);
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Assert.Equal (20, Console.WindowHeight);
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driver.SetWindowPosition (80, 41);
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Assert.Equal (0, Console.WindowLeft);
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Assert.Equal (20, Console.WindowTop);
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Application.Shutdown ();
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}
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}
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}
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