mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-26 15:57:56 +01:00
1007 lines
36 KiB
C#
1007 lines
36 KiB
C#
using Xunit.Abstractions;
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namespace Terminal.Gui.ViewsTests;
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public class ComboBoxTests
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{
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private readonly ITestOutputHelper _output;
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public ComboBoxTests (ITestOutputHelper output) { _output = output; }
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[Fact]
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[AutoInitShutdown]
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public void Constructor_With_Source_Initialize_With_The_Passed_SelectedItem ()
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{
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var cb = new ComboBox
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{
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Source = new ListWrapper (new List<string> { "One", "Two", "Three" }), SelectedItem = 1
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};
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cb.BeginInit ();
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cb.EndInit ();
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cb.LayoutSubviews ();
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Assert.Equal ("Two", cb.Text);
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Assert.NotNull (cb.Source);
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Assert.Equal (new Rectangle (0, 0, 0, 2), cb.Frame);
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Assert.Equal (1, cb.SelectedItem);
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}
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[Fact]
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[AutoInitShutdown]
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public void Constructors_Defaults ()
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{
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var cb = new ComboBox ();
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cb.BeginInit ();
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cb.EndInit ();
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cb.LayoutSubviews ();
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Assert.Equal (string.Empty, cb.Text);
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Assert.Null (cb.Source);
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Assert.Equal (new Rectangle (0, 0, 0, 2), cb.Frame);
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Assert.Equal (-1, cb.SelectedItem);
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cb = new ComboBox { Text = "Test" };
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cb.BeginInit ();
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cb.EndInit ();
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cb.LayoutSubviews ();
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Assert.Equal ("Test", cb.Text);
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Assert.Null (cb.Source);
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Assert.Equal (new Rectangle (0, 0, 0, 2), cb.Frame);
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Assert.Equal (-1, cb.SelectedItem);
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cb = new ComboBox
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{
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X = 1,
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Y = 2,
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Width = 10,
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Height = 20,
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Source = new ListWrapper (new List<string> { "One", "Two", "Three" })
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};
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cb.BeginInit ();
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cb.EndInit ();
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cb.LayoutSubviews ();
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Assert.Equal (string.Empty, cb.Text);
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Assert.NotNull (cb.Source);
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Assert.Equal (new Rectangle (1, 2, 10, 20), cb.Frame);
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Assert.Equal (-1, cb.SelectedItem);
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cb = new ComboBox { Source = new ListWrapper (new List<string> { "One", "Two", "Three" }) };
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cb.BeginInit ();
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cb.EndInit ();
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cb.LayoutSubviews ();
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Assert.Equal (string.Empty, cb.Text);
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Assert.NotNull (cb.Source);
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Assert.Equal (new Rectangle (0, 0, 0, 2), cb.Frame);
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Assert.Equal (-1, cb.SelectedItem);
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}
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[Fact]
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[AutoInitShutdown]
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public void EnsureKeyEventsDoNotCauseExceptions ()
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{
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var comboBox = new ComboBox { Text = "0" };
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string [] source = Enumerable.Range (0, 15).Select (x => x.ToString ()).ToArray ();
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comboBox.SetSource (source);
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var top = new Toplevel ();
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top.Add (comboBox);
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foreach (KeyCode key in (KeyCode [])Enum.GetValues (typeof (KeyCode)))
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{
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Assert.Null (Record.Exception (() => comboBox.NewKeyDownEvent (new Key (key))));
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}
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}
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[Fact]
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[AutoInitShutdown]
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public void Expanded_Collapsed_Events ()
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{
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var cb = new ComboBox { Height = 4, Width = 5 };
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List<string> list = new () { "One", "Two", "Three" };
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cb.Expanded += (s, e) => cb.SetSource (list);
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cb.Collapsed += (s, e) => cb.Source = null;
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var top = new Toplevel ();
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top.Add (cb);
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Application.Begin (top);
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Assert.Null (cb.Source);
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Assert.False (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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Assert.True (cb.NewKeyDownEvent (Key.F4));
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Assert.NotNull (cb.Source);
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Assert.True (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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Assert.True (cb.NewKeyDownEvent (Key.F4));
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Assert.Null (cb.Source);
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Assert.False (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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}
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[Fact]
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[AutoInitShutdown]
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public void HideDropdownListOnClick_False_OpenSelectedItem_With_Mouse_And_Key_CursorDown_And_Esc ()
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{
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var selected = "";
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var cb = new ComboBox { Height = 4, Width = 5, HideDropdownListOnClick = false };
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cb.SetSource (new List<string> { "One", "Two", "Three" });
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cb.OpenSelectedItem += (s, e) => selected = e.Value.ToString ();
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var top = new Toplevel ();
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top.Add (cb);
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Application.Begin (top);
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Assert.False (cb.HideDropdownListOnClick);
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Assert.False (cb.ReadOnly);
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Assert.False (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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Assert.True (cb.NewMouseEvent (new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Pressed }));
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Assert.Equal ("", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (0, cb.SelectedItem);
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Assert.Equal ("One", cb.Text);
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Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.CursorDown));
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Assert.Equal ("", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (1, cb.SelectedItem);
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Assert.Equal ("Two", cb.Text);
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Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.Enter));
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Assert.Equal ("Two", selected);
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Assert.False (cb.IsShow);
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Assert.Equal (1, cb.SelectedItem);
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Assert.Equal ("Two", cb.Text);
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Assert.True (cb.NewKeyDownEvent (Key.F4));
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Assert.Equal ("Two", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (1, cb.SelectedItem);
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Assert.Equal ("Two", cb.Text);
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Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.CursorDown));
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Assert.Equal ("Two", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (2, cb.SelectedItem);
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Assert.Equal ("Three", cb.Text);
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Assert.True (cb.NewKeyDownEvent (Key.Esc));
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Assert.Equal ("Two", selected);
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Assert.False (cb.IsShow);
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Assert.Equal (1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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}
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[Fact]
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[AutoInitShutdown]
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public void HideDropdownListOnClick_False_OpenSelectedItem_With_Mouse_And_Key_F4 ()
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{
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var selected = "";
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var cb = new ComboBox { Height = 4, Width = 5, HideDropdownListOnClick = false };
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cb.SetSource (new List<string> { "One", "Two", "Three" });
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cb.OpenSelectedItem += (s, e) => selected = e.Value.ToString ();
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var top = new Toplevel ();
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top.Add (cb);
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Application.Begin (top);
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Assert.False (cb.HideDropdownListOnClick);
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Assert.False (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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Assert.True (
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cb.NewMouseEvent (
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new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Pressed }
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)
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);
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Assert.Equal ("", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (0, cb.SelectedItem);
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Assert.Equal ("One", cb.Text);
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Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.CursorDown));
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Assert.True (cb.NewKeyDownEvent (Key.F4));
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Assert.Equal ("Two", selected);
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Assert.False (cb.IsShow);
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Assert.Equal (1, cb.SelectedItem);
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Assert.Equal ("Two", cb.Text);
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}
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[Fact]
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[AutoInitShutdown]
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public void
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HideDropdownListOnClick_False_ReadOnly_True_OpenSelectedItem_With_Mouse_And_Key_CursorDown_And_Esc ()
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{
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var selected = "";
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var cb = new ComboBox { Height = 4, Width = 5, HideDropdownListOnClick = false, ReadOnly = true };
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cb.SetSource (new List<string> { "One", "Two", "Three" });
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cb.OpenSelectedItem += (s, e) => selected = e.Value.ToString ();
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var top = new Toplevel ();
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top.Add (cb);
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Application.Begin (top);
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Assert.False (cb.HideDropdownListOnClick);
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Assert.True (cb.ReadOnly);
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Assert.False (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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Assert.True (
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cb.NewMouseEvent (
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new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Pressed }
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)
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);
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Assert.Equal ("", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (0, cb.SelectedItem);
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Assert.Equal ("One", cb.Text);
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Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.CursorDown));
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Assert.Equal ("", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (1, cb.SelectedItem);
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Assert.Equal ("Two", cb.Text);
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Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.Enter));
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Assert.Equal ("Two", selected);
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Assert.False (cb.IsShow);
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Assert.Equal (1, cb.SelectedItem);
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Assert.Equal ("Two", cb.Text);
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Assert.True (cb.NewKeyDownEvent (Key.F4));
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Assert.Equal ("Two", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (1, cb.SelectedItem);
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Assert.Equal ("Two", cb.Text);
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Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.CursorDown));
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Assert.Equal ("Two", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (2, cb.SelectedItem);
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Assert.Equal ("Three", cb.Text);
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Assert.True (cb.NewKeyDownEvent (Key.Esc));
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Assert.Equal ("Two", selected);
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Assert.False (cb.IsShow);
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Assert.Equal (1, cb.SelectedItem);
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Assert.Equal ("Two", cb.Text);
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}
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[Fact]
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[AutoInitShutdown]
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public void HideDropdownListOnClick_Gets_Sets ()
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{
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var selected = "";
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var cb = new ComboBox { Height = 4, Width = 5 };
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cb.SetSource (new List<string> { "One", "Two", "Three" });
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cb.OpenSelectedItem += (s, e) => selected = e.Value.ToString ();
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var top = new Toplevel ();
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top.Add (cb);
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Application.Begin (top);
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Assert.False (cb.HideDropdownListOnClick);
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Assert.False (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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Assert.True (
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cb.NewMouseEvent (
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new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Pressed }
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)
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);
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Assert.Equal ("", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (0, cb.SelectedItem);
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Assert.Equal ("One", cb.Text);
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Assert.True (
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cb.Subviews [1]
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.NewMouseEvent (
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new MouseEvent { X = 0, Y = 1, Flags = MouseFlags.Button1Clicked }
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)
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);
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Assert.Equal ("", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (1, cb.SelectedItem);
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Assert.Equal ("Two", cb.Text);
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Assert.True (
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cb.Subviews [1]
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.NewMouseEvent (
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new MouseEvent { X = 0, Y = 1, Flags = MouseFlags.Button1Clicked }
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)
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);
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Assert.Equal ("", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (1, cb.SelectedItem);
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Assert.Equal ("Two", cb.Text);
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cb.HideDropdownListOnClick = true;
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Assert.True (
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cb.Subviews [1]
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.NewMouseEvent (
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new MouseEvent { X = 0, Y = 2, Flags = MouseFlags.Button1Clicked }
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)
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);
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Assert.Equal ("Three", selected);
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Assert.False (cb.IsShow);
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Assert.Equal (2, cb.SelectedItem);
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Assert.Equal ("Three", cb.Text);
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Assert.True (
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cb.NewMouseEvent (
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new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Pressed }
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)
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);
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Assert.True (
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cb.Subviews [1]
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.NewMouseEvent (
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new MouseEvent { X = 0, Y = 2, Flags = MouseFlags.Button1Clicked }
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)
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);
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Assert.Equal ("Three", selected);
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Assert.False (cb.IsShow);
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Assert.Equal (2, cb.SelectedItem);
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Assert.Equal ("Three", cb.Text);
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Assert.True (
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cb.NewMouseEvent (
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new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Pressed }
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)
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);
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Assert.Equal ("Three", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (2, cb.SelectedItem);
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Assert.Equal ("Three", cb.Text);
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Assert.True (
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cb.Subviews [1]
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.NewMouseEvent (
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new MouseEvent { X = 0, Y = 0, Flags = MouseFlags.Button1Clicked }
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)
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);
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Assert.Equal ("One", selected);
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Assert.False (cb.IsShow);
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Assert.Equal (0, cb.SelectedItem);
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Assert.Equal ("One", cb.Text);
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}
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[Fact]
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[AutoInitShutdown]
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public void HideDropdownListOnClick_True_Colapse_On_Click_Outside_Frame ()
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{
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var selected = "";
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var cb = new ComboBox { Height = 4, Width = 5, HideDropdownListOnClick = true };
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cb.SetSource (new List<string> { "One", "Two", "Three" });
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cb.OpenSelectedItem += (s, e) => selected = e.Value.ToString ();
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var top = new Toplevel ();
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top.Add (cb);
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Application.Begin (top);
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Assert.True (cb.HideDropdownListOnClick);
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Assert.False (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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Assert.True (
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cb.NewMouseEvent (
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new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Pressed }
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)
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);
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Assert.True (
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cb.Subviews [1]
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.NewMouseEvent (
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new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Clicked }
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)
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);
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Assert.Equal ("", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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Assert.True (
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cb.Subviews [1]
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.NewMouseEvent (
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new MouseEvent { X = -1, Y = 0, Flags = MouseFlags.Button1Clicked }
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)
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);
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Assert.Equal ("", selected);
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Assert.False (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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Assert.True (cb.NewKeyDownEvent (Key.F4));
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Assert.True (
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cb.Subviews [1]
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.NewMouseEvent (
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new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Clicked }
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)
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);
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Assert.Equal ("", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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Assert.True (
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cb.Subviews [1]
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.NewMouseEvent (
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new MouseEvent { X = 0, Y = -1, Flags = MouseFlags.Button1Clicked }
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)
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);
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Assert.Equal ("", selected);
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Assert.False (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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Assert.True (cb.NewKeyDownEvent (Key.F4));
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Assert.True (
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cb.Subviews [1]
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.NewMouseEvent (
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new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Clicked }
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)
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);
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Assert.Equal ("", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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Assert.True (
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cb.Subviews [1]
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.NewMouseEvent (
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new MouseEvent { X = cb.Frame.Width, Y = 0, Flags = MouseFlags.Button1Clicked }
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)
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);
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Assert.Equal ("", selected);
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Assert.False (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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Assert.True (cb.NewKeyDownEvent (Key.F4));
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Assert.True (
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cb.Subviews [1]
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.NewMouseEvent (
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new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Clicked }
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)
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);
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Assert.Equal ("", selected);
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Assert.True (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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Assert.True (
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cb.Subviews [1]
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.NewMouseEvent (
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new MouseEvent { X = 0, Y = cb.Frame.Height, Flags = MouseFlags.Button1Clicked }
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)
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);
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Assert.Equal ("", selected);
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Assert.False (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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}
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[Fact]
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[AutoInitShutdown]
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public void HideDropdownListOnClick_True_Highlight_Current_Item ()
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{
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var selected = "";
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var cb = new ComboBox { Width = 6, Height = 4, HideDropdownListOnClick = true };
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cb.SetSource (new List<string> { "One", "Two", "Three" });
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cb.OpenSelectedItem += (s, e) => selected = e.Value.ToString ();
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var top = new Toplevel ();
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top.Add (cb);
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Application.Begin (top);
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Assert.True (cb.HideDropdownListOnClick);
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Assert.False (cb.IsShow);
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Assert.Equal (-1, cb.SelectedItem);
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Assert.Equal ("", cb.Text);
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|
Assert.True (
|
|
cb.NewMouseEvent (
|
|
new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Pressed }
|
|
)
|
|
);
|
|
Assert.Equal ("", selected);
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
cb.Draw ();
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (
|
|
@"
|
|
▼
|
|
One
|
|
Two
|
|
Three ",
|
|
_output
|
|
);
|
|
|
|
Attribute [] attributes =
|
|
{
|
|
// 0
|
|
cb.Subviews [0].ColorScheme.Focus,
|
|
|
|
// 1
|
|
cb.Subviews [1].ColorScheme.HotFocus,
|
|
|
|
// 2
|
|
cb.Subviews [1].GetNormalColor ()
|
|
};
|
|
|
|
TestHelpers.AssertDriverAttributesAre (
|
|
@"
|
|
000000
|
|
222222
|
|
222222
|
|
222222",
|
|
Application.Driver,
|
|
attributes
|
|
);
|
|
|
|
Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.CursorDown));
|
|
Assert.Equal ("", selected);
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
cb.Draw ();
|
|
|
|
TestHelpers.AssertDriverAttributesAre (
|
|
@"
|
|
000000
|
|
222222
|
|
000002
|
|
222222",
|
|
Application.Driver,
|
|
attributes
|
|
);
|
|
|
|
Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.CursorDown));
|
|
Assert.Equal ("", selected);
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
cb.Draw ();
|
|
|
|
TestHelpers.AssertDriverAttributesAre (
|
|
@"
|
|
000000
|
|
222222
|
|
222222
|
|
000002",
|
|
Application.Driver,
|
|
attributes
|
|
);
|
|
|
|
Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.Enter));
|
|
Assert.Equal ("Three", selected);
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (2, cb.SelectedItem);
|
|
Assert.Equal ("Three", cb.Text);
|
|
|
|
Assert.True (cb.NewKeyDownEvent (Key.F4));
|
|
Assert.Equal ("Three", selected);
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (2, cb.SelectedItem);
|
|
Assert.Equal ("Three", cb.Text);
|
|
cb.Draw ();
|
|
|
|
TestHelpers.AssertDriverAttributesAre (
|
|
@"
|
|
000000
|
|
222222
|
|
222222
|
|
000002",
|
|
Application.Driver,
|
|
attributes
|
|
);
|
|
|
|
Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.CursorUp));
|
|
Assert.Equal ("Three", selected);
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (2, cb.SelectedItem);
|
|
Assert.Equal ("Three", cb.Text);
|
|
cb.Draw ();
|
|
|
|
TestHelpers.AssertDriverAttributesAre (
|
|
@"
|
|
000000
|
|
222222
|
|
000002
|
|
111112",
|
|
Application.Driver,
|
|
attributes
|
|
);
|
|
|
|
Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.CursorUp));
|
|
Assert.Equal ("Three", selected);
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (2, cb.SelectedItem);
|
|
Assert.Equal ("Three", cb.Text);
|
|
cb.Draw ();
|
|
|
|
TestHelpers.AssertDriverAttributesAre (
|
|
@"
|
|
000000
|
|
000002
|
|
222222
|
|
111112",
|
|
Application.Driver,
|
|
attributes
|
|
);
|
|
|
|
Assert.True (cb.NewKeyDownEvent (Key.F4));
|
|
Assert.Equal ("Three", selected);
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (2, cb.SelectedItem);
|
|
Assert.Equal ("Three", cb.Text);
|
|
}
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void HideDropdownListOnClick_True_OpenSelectedItem_With_Mouse_And_Key_And_Mouse ()
|
|
{
|
|
var selected = "";
|
|
var cb = new ComboBox { Height = 4, Width = 5, HideDropdownListOnClick = true };
|
|
cb.SetSource (new List<string> { "One", "Two", "Three" });
|
|
cb.OpenSelectedItem += (s, e) => selected = e.Value.ToString ();
|
|
var top = new Toplevel ();
|
|
top.Add (cb);
|
|
Application.Begin (top);
|
|
|
|
Assert.True (cb.HideDropdownListOnClick);
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
|
|
Assert.True (
|
|
cb.NewMouseEvent (
|
|
new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Pressed }
|
|
)
|
|
);
|
|
Assert.Equal ("", selected);
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
|
|
Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.CursorDown));
|
|
|
|
Assert.True (
|
|
cb.NewMouseEvent (
|
|
new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Pressed }
|
|
)
|
|
);
|
|
Assert.Equal ("", selected);
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
|
|
Assert.True (
|
|
cb.NewMouseEvent (
|
|
new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Pressed }
|
|
)
|
|
);
|
|
Assert.Equal ("", selected);
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
|
|
Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.CursorUp));
|
|
|
|
Assert.True (
|
|
cb.NewMouseEvent (
|
|
new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Pressed }
|
|
)
|
|
);
|
|
Assert.Equal ("", selected);
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
}
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void HideDropdownListOnClick_True_OpenSelectedItem_With_Mouse_And_Key_CursorDown_And_Esc ()
|
|
{
|
|
var selected = "";
|
|
var cb = new ComboBox { Height = 4, Width = 5, HideDropdownListOnClick = true };
|
|
cb.SetSource (new List<string> { "One", "Two", "Three" });
|
|
cb.OpenSelectedItem += (s, e) => selected = e.Value.ToString ();
|
|
var top = new Toplevel ();
|
|
top.Add (cb);
|
|
Application.Begin (top);
|
|
|
|
Assert.True (cb.HideDropdownListOnClick);
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
|
|
Assert.True (
|
|
cb.NewMouseEvent (
|
|
new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Pressed }
|
|
)
|
|
);
|
|
Assert.Equal ("", selected);
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
|
|
Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.CursorDown));
|
|
Assert.Equal ("", selected);
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
|
|
Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.Enter));
|
|
Assert.Equal ("Two", selected);
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (1, cb.SelectedItem);
|
|
Assert.Equal ("Two", cb.Text);
|
|
|
|
Assert.True (cb.NewKeyDownEvent (Key.F4));
|
|
Assert.Equal ("Two", selected);
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (1, cb.SelectedItem);
|
|
Assert.Equal ("Two", cb.Text);
|
|
Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.CursorDown));
|
|
Assert.Equal ("Two", selected);
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (1, cb.SelectedItem);
|
|
Assert.Equal ("Two", cb.Text);
|
|
|
|
Assert.True (cb.NewKeyDownEvent (Key.Esc));
|
|
Assert.Equal ("Two", selected);
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (1, cb.SelectedItem);
|
|
Assert.Equal ("Two", cb.Text);
|
|
}
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void HideDropdownListOnClick_True_OpenSelectedItem_With_Mouse_And_Key_F4 ()
|
|
{
|
|
var selected = "";
|
|
var cb = new ComboBox { Height = 4, Width = 5, HideDropdownListOnClick = true };
|
|
cb.SetSource (new List<string> { "One", "Two", "Three" });
|
|
cb.OpenSelectedItem += (s, e) => selected = e.Value.ToString ();
|
|
var top = new Toplevel ();
|
|
top.Add (cb);
|
|
Application.Begin (top);
|
|
|
|
Assert.True (cb.HideDropdownListOnClick);
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
|
|
Assert.True (
|
|
cb.NewMouseEvent (
|
|
new MouseEvent { X = cb.Viewport.Right - 1, Y = 0, Flags = MouseFlags.Button1Pressed }
|
|
)
|
|
);
|
|
Assert.Equal ("", selected);
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
|
|
Assert.True (cb.Subviews [1].NewKeyDownEvent (Key.CursorDown));
|
|
Assert.True (cb.NewKeyDownEvent (Key.F4));
|
|
Assert.Equal ("", selected);
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
}
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void KeyBindings_Command ()
|
|
{
|
|
List<string> source = new () { "One", "Two", "Three" };
|
|
var cb = new ComboBox { Width = 10 };
|
|
cb.SetSource (source);
|
|
var top = new Toplevel ();
|
|
top.Add (cb);
|
|
top.FocusFirst ();
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal (string.Empty, cb.Text);
|
|
var opened = false;
|
|
cb.OpenSelectedItem += (s, _) => opened = true;
|
|
Assert.True (cb.NewKeyDownEvent (Key.Enter));
|
|
Assert.False (opened);
|
|
cb.Text = "Tw";
|
|
Assert.True (cb.NewKeyDownEvent (Key.Enter));
|
|
Assert.True (opened);
|
|
Assert.Equal ("Tw", cb.Text);
|
|
Assert.False (cb.IsShow);
|
|
cb.SetSource (null);
|
|
Assert.False (cb.NewKeyDownEvent (Key.Enter));
|
|
Assert.True (cb.NewKeyDownEvent (Key.F4)); // with no source also expand empty
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
cb.SetSource (source);
|
|
cb.Text = "";
|
|
Assert.True (cb.NewKeyDownEvent (Key.F4)); // collapse
|
|
Assert.False (cb.IsShow);
|
|
Assert.True (cb.NewKeyDownEvent (Key.F4)); // expand
|
|
Assert.True (cb.IsShow);
|
|
cb.Collapse ();
|
|
Assert.False (cb.IsShow);
|
|
Assert.True (cb.HasFocus);
|
|
Assert.True (cb.NewKeyDownEvent (Key.CursorDown)); // losing focus
|
|
Assert.False (cb.IsShow);
|
|
Assert.False (cb.HasFocus);
|
|
top.FocusFirst (); // Gets focus again
|
|
Assert.False (cb.IsShow);
|
|
Assert.True (cb.HasFocus);
|
|
cb.Expand ();
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (0, cb.SelectedItem);
|
|
Assert.Equal ("One", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.CursorDown));
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (1, cb.SelectedItem);
|
|
Assert.Equal ("Two", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.CursorDown));
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (2, cb.SelectedItem);
|
|
Assert.Equal ("Three", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.CursorDown));
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (2, cb.SelectedItem);
|
|
Assert.Equal ("Three", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.CursorUp));
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (1, cb.SelectedItem);
|
|
Assert.Equal ("Two", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.CursorUp));
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (0, cb.SelectedItem);
|
|
Assert.Equal ("One", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.CursorUp));
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (0, cb.SelectedItem);
|
|
Assert.Equal ("One", cb.Text);
|
|
Application.Begin (top);
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (
|
|
@"
|
|
One ▼
|
|
One
|
|
",
|
|
_output
|
|
);
|
|
|
|
Assert.True (cb.NewKeyDownEvent (Key.PageDown));
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (1, cb.SelectedItem);
|
|
Assert.Equal ("Two", cb.Text);
|
|
Application.Begin (top);
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (
|
|
@"
|
|
Two ▼
|
|
Two
|
|
",
|
|
_output
|
|
);
|
|
|
|
Assert.True (cb.NewKeyDownEvent (Key.PageDown));
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (2, cb.SelectedItem);
|
|
Assert.Equal ("Three", cb.Text);
|
|
Application.Begin (top);
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (
|
|
@"
|
|
Three ▼
|
|
Three
|
|
",
|
|
_output
|
|
);
|
|
Assert.True (cb.NewKeyDownEvent (Key.PageUp));
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (1, cb.SelectedItem);
|
|
Assert.Equal ("Two", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.PageUp));
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (0, cb.SelectedItem);
|
|
Assert.Equal ("One", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.F4));
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (0, cb.SelectedItem);
|
|
Assert.Equal ("One", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.End));
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (0, cb.SelectedItem);
|
|
Assert.Equal ("One", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.Home));
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (0, cb.SelectedItem);
|
|
Assert.Equal ("One", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.F4));
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (0, cb.SelectedItem);
|
|
Assert.Equal ("One", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.End));
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (2, cb.SelectedItem);
|
|
Assert.Equal ("Three", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.Home));
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (0, cb.SelectedItem);
|
|
Assert.Equal ("One", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.Esc));
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (0, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.CursorDown)); // losing focus
|
|
Assert.False (cb.HasFocus);
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("One", cb.Text);
|
|
top.FocusFirst (); // Gets focus again
|
|
Assert.True (cb.HasFocus);
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("One", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.U.WithCtrl));
|
|
Assert.True (cb.HasFocus);
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
Assert.Equal (3, cb.Source.Count);
|
|
}
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void Source_Equal_Null_Or_Count_Equal_Zero_Sets_SelectedItem_Equal_To_Minus_One ()
|
|
{
|
|
var cb = new ComboBox ();
|
|
var top = new Toplevel ();
|
|
top.Add (cb);
|
|
top.FocusFirst ();
|
|
Assert.Null (cb.Source);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
List<string> source = new ();
|
|
cb.SetSource (source);
|
|
Assert.NotNull (cb.Source);
|
|
Assert.Equal (0, cb.Source.Count);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
source.Add ("One");
|
|
Assert.Equal (1, cb.Source.Count);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.True (cb.NewKeyDownEvent (Key.F4));
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (0, cb.SelectedItem);
|
|
Assert.Equal ("One", cb.Text);
|
|
source.Add ("Two");
|
|
Assert.Equal (0, cb.SelectedItem);
|
|
Assert.Equal ("One", cb.Text);
|
|
cb.Text = "T";
|
|
Assert.True (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("T", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.Enter));
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (2, cb.Source.Count);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("T", cb.Text);
|
|
Assert.True (cb.NewKeyDownEvent (Key.Esc));
|
|
Assert.False (cb.IsShow);
|
|
Assert.Equal (-1, cb.SelectedItem); // retains last accept selected item
|
|
Assert.Equal ("", cb.Text); // clear text
|
|
cb.SetSource (new List<string> ());
|
|
Assert.Equal (0, cb.Source.Count);
|
|
Assert.Equal (-1, cb.SelectedItem);
|
|
Assert.Equal ("", cb.Text);
|
|
}
|
|
}
|