mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-29 01:07:58 +01:00
00aaefb962
* Fixes #4208. MainLoopSyncContext doesn't work with the v2 drivers * Fixes #3951. Add DimFuncWithView with a View dependency * Revert to iteration which will handle the necessary processes * Revert "Revert to iteration which will handle the necessary processes" This reverts commit50015ac6da. * Layout and draw before position cursor * Add optional View parameter and property to the DimFunc and PosFunc * Trying fix unit test error * Revert layout changes * Fixes #4216. Legacy drivers aren't refreshing the screen correctly on view drag * Add assertion proving NeedsLayout is always false before call OnSubViewsLaidOut * Fix unit test error * Increasing time to abort * Revert "Increasing time to abort" This reverts commitd7306e72f3. * Trying fix integration tests * Still trying fix integrations unit tests * Revert comment * Layout is performed during the iteration * Using Dim.Func with status bar view * Still trying fix integrations tests by locking _subviews * Still trying fix integrations tests by locking _subviews * Add internal SnapshotSubviews method * Remove lock from SnapshotSubviews method * Using SnapshotSubviews method in the DrawSubViews method * Remove lock from SnapshotSubviews method * Using SnapshotSubviews method in the DrawSubViews method * Using SnapshotSubviews * Prevent new app if the previous wasn't yet finished * Replace SnapshotSubviews method with ViewCollectionHelpers class * Lock entire GuiTestContext constructor * Using Snapshot in the ordered field * Fixes #4221 Extra modifiers f1 to f4 in v2net (#4220) * Assume we are running in a terminal that supports true color by default unless user explicitly forces 16 * Add support for extra modifiers for F1 to F4 keys * Revert "Assume we are running in a terminal that supports true color by default unless user explicitly forces 16" This reverts commit4cc2530de0. * Cleanup * Update comments * Code cleanup --------- Co-authored-by: Tig <tig@users.noreply.github.com> * Move ViewCollectionHelpers class to a separate file * Remove Border.Layout call in the DoDrawAdornmentsSubViews method. * Remove adornments layout call within the draw --------- Co-authored-by: Tig <tig@users.noreply.github.com> Co-authored-by: Thomas Nind <31306100+tznind@users.noreply.github.com>
1479 lines
47 KiB
C#
1479 lines
47 KiB
C#
using UnitTests;
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using Xunit.Abstractions;
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namespace Terminal.Gui.ViewsTests;
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public class LabelTests (ITestOutputHelper output)
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{
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// Test that Title and Text are the same
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[Fact]
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public void Text_Mirrors_Title ()
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{
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var label = new Label ();
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label.Title = "Hello";
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Assert.Equal ("Hello", label.Title);
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Assert.Equal ("Hello", label.TitleTextFormatter.Text);
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Assert.Equal ("Hello", label.Text);
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Assert.Equal ("Hello", label.TextFormatter.Text);
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}
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[Fact]
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public void Title_Mirrors_Text ()
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{
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var label = new Label ();
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label.Text = "Hello";
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Assert.Equal ("Hello", label.Text);
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Assert.Equal ("Hello", label.TextFormatter.Text);
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Assert.Equal ("Hello", label.Title);
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Assert.Equal ("Hello", label.TitleTextFormatter.Text);
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}
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[Theory]
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[CombinatorialData]
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public void HotKey_Command_SetsFocus_OnNextSubView (bool hasHotKey)
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{
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var superView = new View { CanFocus = true };
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var label = new Label ();
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label.HotKey = hasHotKey ? Key.A.WithAlt : Key.Empty;
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var nextSubView = new View { CanFocus = true };
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superView.Add (label, nextSubView);
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superView.BeginInit ();
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superView.EndInit ();
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Assert.False (label.HasFocus);
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Assert.False (nextSubView.HasFocus);
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label.InvokeCommand (Command.HotKey);
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Assert.False (label.HasFocus);
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Assert.Equal (hasHotKey, nextSubView.HasFocus);
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}
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[Theory]
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[CombinatorialData]
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public void MouseClick_SetsFocus_OnNextSubView (bool hasHotKey)
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{
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var superView = new View { CanFocus = true, Height = 1, Width = 15 };
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var focusedView = new View { CanFocus = true, Width = 1, Height = 1 };
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var label = new Label { X = 2 };
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label.HotKey = hasHotKey ? Key.X.WithAlt : Key.Empty;
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var nextSubView = new View { CanFocus = true, X = 4, Width = 4, Height = 1 };
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superView.Add (focusedView, label, nextSubView);
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superView.BeginInit ();
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superView.EndInit ();
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Assert.False (focusedView.HasFocus);
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Assert.False (label.HasFocus);
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Assert.False (nextSubView.HasFocus);
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label.NewMouseEvent (new () { Position = new (0, 0), Flags = MouseFlags.Button1Clicked });
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Assert.False (label.HasFocus);
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Assert.Equal (hasHotKey, nextSubView.HasFocus);
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}
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[Fact]
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public void HotKey_Command_Does_Not_Accept ()
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{
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var label = new Label ();
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var accepted = false;
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label.Accepting += LabelOnAccept;
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label.InvokeCommand (Command.HotKey);
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Assert.False (accepted);
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return;
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void LabelOnAccept (object sender, CommandEventArgs e) { accepted = true; }
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}
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[Fact]
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[AutoInitShutdown]
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public void Text_Set_With_AnchorEnd_Works ()
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{
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var label = new Label { Y = Pos.Center (), Text = "Say Hello 你" };
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label.X = Pos.AnchorEnd (0) - Pos.Func (_ => label.TextFormatter.Text.GetColumns ());
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
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win.Add (label);
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var top = new Toplevel ();
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top.Add (win);
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Application.Begin (top);
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((FakeDriver)Application.Driver!).SetBufferSize (30, 5);
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var expected = @"
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┌────────────────────────────┐
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│ │
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│ Say Hello 你│
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│ │
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└────────────────────────────┘
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";
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DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
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label.Text = "Say Hello 你 changed";
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Application.LayoutAndDraw ();
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expected = @"
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┌────────────────────────────┐
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│ │
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│ Say Hello 你 changed│
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│ │
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└────────────────────────────┘
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";
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DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
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top.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void Set_Text_With_Center ()
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{
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var label = new Label { X = Pos.Center (), Y = Pos.Center (), Text = "Say Hello 你" };
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
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win.Add (label);
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var top = new Toplevel ();
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top.Add (win);
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Application.Begin (top);
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((FakeDriver)Application.Driver!).SetBufferSize (30, 5);
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var expected = @"
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┌────────────────────────────┐
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│ │
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│ Say Hello 你 │
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│ │
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└────────────────────────────┘
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";
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DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
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label.Text = "Say Hello 你 changed";
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Application.LayoutAndDraw ();
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expected = @"
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┌────────────────────────────┐
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│ │
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│ Say Hello 你 changed │
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│ │
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└────────────────────────────┘
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";
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DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
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top.Dispose ();
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}
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[Fact]
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public void Constructors_Defaults ()
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{
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var label = new Label ();
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Assert.Equal (string.Empty, label.Text);
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Assert.Equal (Alignment.Start, label.TextAlignment);
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Assert.False (label.CanFocus);
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Assert.Equal (new (0, 0, 0, 0), label.Frame);
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Assert.Equal (KeyCode.Null, label.HotKey);
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}
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[Fact]
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[AutoInitShutdown]
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public void Label_Draw_Fill_Remaining ()
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{
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var tfSize = new Size (80, 1);
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var label = new Label { Text = "This label needs to be cleared before rewritten.", Width = tfSize.Width, Height = tfSize.Height };
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var tf1 = new TextFormatter { Direction = TextDirection.LeftRight_TopBottom, ConstrainToSize = tfSize };
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tf1.Text = "This TextFormatter (tf1) without fill will not be cleared on rewritten.";
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var tf2 = new TextFormatter { Direction = TextDirection.LeftRight_TopBottom, ConstrainToSize = tfSize, FillRemaining = true };
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tf2.Text = "This TextFormatter (tf2) with fill will be cleared on rewritten.";
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var top = new Toplevel ();
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top.Add (label);
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RunState runState = Application.Begin (top);
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Application.RunIteration (ref runState);
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Assert.False (label.TextFormatter.FillRemaining);
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Assert.False (tf1.FillRemaining);
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Assert.True (tf2.FillRemaining);
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tf1.Draw (new (new (0, 1), tfSize), label.GetAttributeForRole (VisualRole.Normal), label.GetAttributeForRole (VisualRole.HotNormal));
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tf2.Draw (new (new (0, 2), tfSize), label.GetAttributeForRole (VisualRole.Normal), label.GetAttributeForRole (VisualRole.HotNormal));
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DriverAssert.AssertDriverContentsWithFrameAre (
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@"
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This label needs to be cleared before rewritten.
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This TextFormatter (tf1) without fill will not be cleared on rewritten.
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This TextFormatter (tf2) with fill will be cleared on rewritten. ",
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output
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);
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Assert.False (label.NeedsDraw);
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Assert.False (label.NeedsLayout);
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Assert.False (label.SubViewNeedsDraw);
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label.Text = "This label is rewritten.";
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Assert.True (label.NeedsDraw);
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Assert.True (label.NeedsLayout);
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//Assert.False (label.SubViewNeedsDraw);
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label.Draw ();
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tf1.Text = "This TextFormatter (tf1) is rewritten.";
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tf1.Draw (new (new (0, 1), tfSize), label.GetAttributeForRole (VisualRole.Normal), label.GetAttributeForRole (VisualRole.HotNormal));
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tf2.Text = "This TextFormatter (tf2) is rewritten.";
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tf2.Draw (new (new (0, 2), tfSize), label.GetAttributeForRole (VisualRole.Normal), label.GetAttributeForRole (VisualRole.HotNormal));
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DriverAssert.AssertDriverContentsWithFrameAre (
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@"
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This label is rewritten.
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This TextFormatter (tf1) is rewritten.will not be cleared on rewritten.
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This TextFormatter (tf2) is rewritten. ",
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output
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);
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top.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void Label_Draw_Horizontal_Simple_Runes ()
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{
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var label = new Label { Text = "Demo Simple Rune" };
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var top = new Toplevel ();
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top.Add (label);
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Application.Begin (top);
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Application.LayoutAndDraw ();
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Assert.Equal (new (0, 0, 16, 1), label.Frame);
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var expected = @"
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Demo Simple Rune
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";
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Rectangle pos = DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 16, 1), pos);
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top.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void Label_Draw_Vertical_Simple_Runes ()
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{
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var label = new Label { TextDirection = TextDirection.TopBottom_LeftRight, Text = "Demo Simple Rune" };
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var top = new Toplevel ();
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top.Add (label);
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Application.Begin (top);
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Application.LayoutAndDraw ();
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Assert.NotNull (label.Width);
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Assert.NotNull (label.Height);
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var expected = @"
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D
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e
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m
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o
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S
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i
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m
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p
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l
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e
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R
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u
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n
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e
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";
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Rectangle pos = DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 1, 16), pos);
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top.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void Label_Draw_Vertical_Wide_Runes ()
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{
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var label = new Label { TextDirection = TextDirection.TopBottom_LeftRight, Text = "デモエムポンズ" };
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var top = new Toplevel ();
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top.Add (label);
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Application.Begin (top);
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Application.LayoutAndDraw ();
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var expected = @"
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デ
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モ
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エ
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ム
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ポ
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ン
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ズ
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";
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Rectangle pos = DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 2, 7), pos);
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top.Dispose ();
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}
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[Fact]
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public void Label_HotKeyChanged_EventFires ()
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{
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var label = new Label { Text = "Yar" };
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label.HotKey = 'Y';
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object sender = null;
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KeyChangedEventArgs args = null;
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label.HotKeyChanged += (s, e) =>
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{
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sender = s;
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args = e;
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};
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label.HotKey = Key.R;
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Assert.Same (label, sender);
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Assert.Equal (KeyCode.Y | KeyCode.ShiftMask, args.OldKey);
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Assert.Equal (Key.R, args.NewKey);
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}
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[Fact]
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public void Label_HotKeyChanged_EventFires_WithNone ()
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{
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var label = new Label ();
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object sender = null;
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KeyChangedEventArgs args = null;
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label.HotKeyChanged += (s, e) =>
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{
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sender = s;
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args = e;
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};
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label.HotKey = KeyCode.R;
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Assert.Same (label, sender);
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Assert.Equal (KeyCode.Null, args.OldKey);
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Assert.Equal (KeyCode.R, args.NewKey);
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}
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[Fact]
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public void TestAssignTextToLabel ()
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{
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View b = new Label { Text = "heya" };
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Assert.Equal ("heya", b.Text);
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Assert.Contains ("heya", b.TextFormatter.Text);
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b.Text = "heyb";
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Assert.Equal ("heyb", b.Text);
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Assert.Contains ("heyb", b.TextFormatter.Text);
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// with cast
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Assert.Equal ("heyb", ((Label)b).Text);
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}
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[Fact]
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[AutoInitShutdown]
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public void Update_Only_On_Or_After_Initialize ()
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{
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var label = new Label { X = Pos.Center (), Y = Pos.Center (), Text = "Say Hello 你" };
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
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win.Add (label);
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var top = new Toplevel ();
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top.Add (win);
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Assert.False (label.IsInitialized);
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Application.Begin (top);
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((FakeDriver)Application.Driver!).SetBufferSize (30, 5);
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Assert.True (label.IsInitialized);
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Assert.Equal ("Say Hello 你", label.Text);
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Assert.Equal ("Say Hello 你", label.TextFormatter.Text);
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Assert.Equal (new (0, 0, 12, 1), label.Viewport);
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var expected = @"
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┌────────────────────────────┐
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│ │
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│ Say Hello 你 │
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│ │
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└────────────────────────────┘
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";
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Rectangle pos = DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 5), pos);
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top.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void Update_Parameterless_Only_On_Or_After_Initialize ()
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{
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var label = new Label { X = Pos.Center (), Y = Pos.Center (), Text = "Say Hello 你" };
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
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win.Add (label);
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var top = new Toplevel ();
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top.Add (win);
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Assert.False (label.IsInitialized);
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Application.Begin (top);
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((FakeDriver)Application.Driver!).SetBufferSize (30, 5);
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Assert.True (label.IsInitialized);
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Assert.Equal ("Say Hello 你", label.Text);
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Assert.Equal ("Say Hello 你", label.TextFormatter.Text);
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Assert.Equal (new (0, 0, 12, 1), label.Viewport);
|
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|
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var expected = @"
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┌────────────────────────────┐
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│ │
|
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│ Say Hello 你 │
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│ │
|
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└────────────────────────────┘
|
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";
|
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|
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Rectangle pos = DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 5), pos);
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top.Dispose ();
|
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}
|
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|
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[Fact]
|
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[SetupFakeDriver]
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public void Full_Border ()
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{
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var label = new Label { BorderStyle = LineStyle.Single, Text = "Test" };
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label.BeginInit ();
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label.EndInit ();
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label.SetRelativeLayout (Application.Screen.Size);
|
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|
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Assert.Equal (new (0, 0, 4, 1), label.Viewport);
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Assert.Equal (new (0, 0, 6, 3), label.Frame);
|
||
|
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label.Draw ();
|
||
|
||
DriverAssert.AssertDriverContentsWithFrameAre (
|
||
@"
|
||
┌┤Te├┐
|
||
│Test│
|
||
└────┘",
|
||
output
|
||
);
|
||
label.Dispose ();
|
||
}
|
||
|
||
[Fact]
|
||
[AutoInitShutdown]
|
||
public void With_Top_Margin_Without_Top_Border ()
|
||
{
|
||
var label = new Label { Text = "Test", /*Width = 6, Height = 3,*/ BorderStyle = LineStyle.Single };
|
||
label.Margin.Thickness = new (0, 1, 0, 0);
|
||
label.Border.Thickness = new (1, 0, 1, 1);
|
||
var top = new Toplevel ();
|
||
top.Add (label);
|
||
Application.Begin (top);
|
||
Application.LayoutAndDraw ();
|
||
|
||
Assert.Equal (new (0, 0, 6, 3), label.Frame);
|
||
Assert.Equal (new (0, 0, 4, 1), label.Viewport);
|
||
Application.Begin (top);
|
||
|
||
DriverAssert.AssertDriverContentsWithFrameAre (
|
||
@"
|
||
│Test│
|
||
└────┘",
|
||
output
|
||
);
|
||
top.Dispose ();
|
||
}
|
||
|
||
[Fact]
|
||
[AutoInitShutdown]
|
||
public void Without_Top_Border ()
|
||
{
|
||
var label = new Label { Text = "Test", /* Width = 6, Height = 3, */BorderStyle = LineStyle.Single };
|
||
label.Border.Thickness = new (1, 0, 1, 1);
|
||
var top = new Toplevel ();
|
||
top.Add (label);
|
||
Application.Begin (top);
|
||
Application.LayoutAndDraw ();
|
||
Assert.Equal (new (0, 0, 6, 2), label.Frame);
|
||
Assert.Equal (new (0, 0, 4, 1), label.Viewport);
|
||
Application.Begin (top);
|
||
|
||
DriverAssert.AssertDriverContentsWithFrameAre (
|
||
@"
|
||
│Test│
|
||
└────┘",
|
||
output
|
||
);
|
||
top.Dispose ();
|
||
}
|
||
|
||
// These tests were formally in AutoSizetrue.cs. They are (poor) Label tests.
|
||
private readonly string [] _expecteds = new string [21]
|
||
{
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│ │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 0 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 1 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 2 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 3 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 4 │
|
||
│Label 4 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 4 │
|
||
│Label 5 │
|
||
│Label 5 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 4 │
|
||
│Label 5 │
|
||
│Label 6 │
|
||
│Label 6 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 4 │
|
||
│Label 5 │
|
||
│Label 6 │
|
||
│Label 7 │
|
||
│Label 7 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 4 │
|
||
│Label 5 │
|
||
│Label 6 │
|
||
│Label 7 │
|
||
│Label 8 │
|
||
│Label 8 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 4 │
|
||
│Label 5 │
|
||
│Label 6 │
|
||
│Label 7 │
|
||
│Label 8 │
|
||
│Label 9 │
|
||
│Label 9 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 4 │
|
||
│Label 5 │
|
||
│Label 6 │
|
||
│Label 7 │
|
||
│Label 8 │
|
||
│Label 9 │
|
||
│Label 10 │
|
||
│Label 10 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 4 │
|
||
│Label 5 │
|
||
│Label 6 │
|
||
│Label 7 │
|
||
│Label 8 │
|
||
│Label 9 │
|
||
│Label 10 │
|
||
│Label 11 │
|
||
│Label 11 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 4 │
|
||
│Label 5 │
|
||
│Label 6 │
|
||
│Label 7 │
|
||
│Label 8 │
|
||
│Label 9 │
|
||
│Label 10 │
|
||
│Label 11 │
|
||
│Label 12 │
|
||
│Label 12 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 4 │
|
||
│Label 5 │
|
||
│Label 6 │
|
||
│Label 7 │
|
||
│Label 8 │
|
||
│Label 9 │
|
||
│Label 10 │
|
||
│Label 11 │
|
||
│Label 12 │
|
||
│Label 13 │
|
||
│Label 13 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 4 │
|
||
│Label 5 │
|
||
│Label 6 │
|
||
│Label 7 │
|
||
│Label 8 │
|
||
│Label 9 │
|
||
│Label 10 │
|
||
│Label 11 │
|
||
│Label 12 │
|
||
│Label 13 │
|
||
│Label 14 │
|
||
│Label 14 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 4 │
|
||
│Label 5 │
|
||
│Label 6 │
|
||
│Label 7 │
|
||
│Label 8 │
|
||
│Label 9 │
|
||
│Label 10 │
|
||
│Label 11 │
|
||
│Label 12 │
|
||
│Label 13 │
|
||
│Label 14 │
|
||
│Label 15 │
|
||
│Label 15 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 4 │
|
||
│Label 5 │
|
||
│Label 6 │
|
||
│Label 7 │
|
||
│Label 8 │
|
||
│Label 9 │
|
||
│Label 10 │
|
||
│Label 11 │
|
||
│Label 12 │
|
||
│Label 13 │
|
||
│Label 14 │
|
||
│Label 15 │
|
||
│Label 16 │
|
||
│Label 16 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 4 │
|
||
│Label 5 │
|
||
│Label 6 │
|
||
│Label 7 │
|
||
│Label 8 │
|
||
│Label 9 │
|
||
│Label 10 │
|
||
│Label 11 │
|
||
│Label 12 │
|
||
│Label 13 │
|
||
│Label 14 │
|
||
│Label 15 │
|
||
│Label 16 │
|
||
│Label 17 │
|
||
│Label 17 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 4 │
|
||
│Label 5 │
|
||
│Label 6 │
|
||
│Label 7 │
|
||
│Label 8 │
|
||
│Label 9 │
|
||
│Label 10 │
|
||
│Label 11 │
|
||
│Label 12 │
|
||
│Label 13 │
|
||
│Label 14 │
|
||
│Label 15 │
|
||
│Label 16 │
|
||
│Label 17 │
|
||
│Label 18 │
|
||
│Label 18 │
|
||
└────────────────────┘",
|
||
@"
|
||
┌────────────────────┐
|
||
│View with long text │
|
||
│Label 0 │
|
||
│Label 1 │
|
||
│Label 2 │
|
||
│Label 3 │
|
||
│Label 4 │
|
||
│Label 5 │
|
||
│Label 6 │
|
||
│Label 7 │
|
||
│Label 8 │
|
||
│Label 9 │
|
||
│Label 10 │
|
||
│Label 11 │
|
||
│Label 12 │
|
||
│Label 13 │
|
||
│Label 14 │
|
||
│Label 15 │
|
||
│Label 16 │
|
||
│Label 17 │
|
||
│Label 18 │
|
||
│Label 19 │
|
||
│Label 19 │
|
||
└────────────────────┘"
|
||
};
|
||
|
||
// TODO: This is a Label test. Move to label tests if there's not already a test for this.
|
||
[Fact]
|
||
[AutoInitShutdown]
|
||
public void AnchorEnd_Better_Than_Bottom_Equal_Inside_Window ()
|
||
{
|
||
var win = new Window ();
|
||
|
||
var label = new Label
|
||
{
|
||
Text = "This should be the last line.",
|
||
//Width = Dim.Fill (),
|
||
X = 0, // keep unit test focused; don't use Center here
|
||
Y = Pos.AnchorEnd (1)
|
||
};
|
||
|
||
win.Add (label);
|
||
|
||
Toplevel top = new ();
|
||
top.Add (win);
|
||
RunState rs = Application.Begin (top);
|
||
((FakeDriver)Application.Driver!).SetBufferSize (40, 10);
|
||
|
||
Assert.Equal (29, label.Text.Length);
|
||
Assert.Equal (new (0, 0, 40, 10), top.Frame);
|
||
Assert.Equal (new (0, 0, 40, 10), win.Frame);
|
||
Assert.Equal (new (0, 7, 29, 1), label.Frame);
|
||
|
||
var expected = @"
|
||
┌──────────────────────────────────────┐
|
||
│ │
|
||
│ │
|
||
│ │
|
||
│ │
|
||
│ │
|
||
│ │
|
||
│ │
|
||
│This should be the last line. │
|
||
└──────────────────────────────────────┘
|
||
"
|
||
;
|
||
|
||
DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
|
||
Application.End (rs);
|
||
top.Dispose ();
|
||
}
|
||
|
||
// TODO: This is a Label test. Move to label tests if there's not already a test for this.
|
||
[Fact]
|
||
[AutoInitShutdown]
|
||
public void Bottom_Equal_Inside_Window ()
|
||
{
|
||
var win = new Window ();
|
||
|
||
var label = new Label
|
||
{
|
||
Text = "This should be the last line.",
|
||
//Width = Dim.Fill (),
|
||
X = 0,
|
||
Y = Pos.Bottom (win)
|
||
- 3 // two lines top and bottom borders more one line above the bottom border
|
||
};
|
||
|
||
win.Add (label);
|
||
|
||
Toplevel top = new ();
|
||
top.Add (win);
|
||
RunState rs = Application.Begin (top);
|
||
((FakeDriver)Application.Driver!).SetBufferSize (40, 10);
|
||
|
||
Assert.Equal (new (0, 0, 40, 10), top.Frame);
|
||
Assert.Equal (new (0, 0, 40, 10), win.Frame);
|
||
Assert.Equal (new (0, 7, 29, 1), label.Frame);
|
||
|
||
var expected = @"
|
||
┌──────────────────────────────────────┐
|
||
│ │
|
||
│ │
|
||
│ │
|
||
│ │
|
||
│ │
|
||
│ │
|
||
│ │
|
||
│This should be the last line. │
|
||
└──────────────────────────────────────┘
|
||
";
|
||
|
||
DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
|
||
Application.End (rs);
|
||
top.Dispose ();
|
||
}
|
||
|
||
// TODO: This is a Dim test. Move to Dim tests.
|
||
|
||
[Fact]
|
||
[AutoInitShutdown]
|
||
public void Dim_Subtract_Operator_With_Text ()
|
||
{
|
||
Toplevel top = new ();
|
||
|
||
var view = new View
|
||
{
|
||
Text = "View with long text",
|
||
X = 0,
|
||
Y = 0,
|
||
Width = 20,
|
||
Height = 1
|
||
};
|
||
var field = new TextField { X = 0, Y = Pos.Bottom (view), Width = 20 };
|
||
var count = 20;
|
||
|
||
List<Label> listLabels = new ();
|
||
|
||
for (var i = 0; i < count; i++)
|
||
{
|
||
field.Text = $"Label {i}";
|
||
var label = new Label { Text = field.Text, X = 0, Y = i + 1 /*, Width = 10*/ };
|
||
view.Add (label);
|
||
Assert.Equal ($"Label {i}", label.Text);
|
||
Assert.Equal ($"Absolute({i + 1})", label.Y.ToString ());
|
||
listLabels.Add (label);
|
||
|
||
if (i == 0)
|
||
{
|
||
Assert.Equal ($"Absolute({i + 1})", view.Height.ToString ());
|
||
view.Height += 1;
|
||
Assert.Equal ($"Absolute({i + 2})", view.Height.ToString ());
|
||
}
|
||
else
|
||
{
|
||
Assert.Equal ($"Absolute({i + 1})", view.Height.ToString ());
|
||
view.Height += 1;
|
||
Assert.Equal ($"Absolute({i + 2})", view.Height.ToString ());
|
||
}
|
||
}
|
||
|
||
field.KeyDown += (s, k) =>
|
||
{
|
||
if (k.KeyCode == KeyCode.Enter)
|
||
{
|
||
((FakeDriver)Application.Driver!).SetBufferSize (22, count + 4);
|
||
Rectangle pos = DriverAssert.AssertDriverContentsWithFrameAre (_expecteds [count], output);
|
||
Assert.Equal (new (0, 0, 22, count + 4), pos);
|
||
|
||
if (count > 0)
|
||
{
|
||
Assert.Equal ($"Label {count - 1}", listLabels [count - 1].Text);
|
||
view.Remove (listLabels [count - 1]);
|
||
listLabels [count - 1].Dispose ();
|
||
listLabels.RemoveAt (count - 1);
|
||
Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
|
||
view.Height -= 1;
|
||
count--;
|
||
|
||
if (listLabels.Count > 0)
|
||
{
|
||
field.Text = listLabels [count - 1].Text;
|
||
}
|
||
else
|
||
{
|
||
field.Text = string.Empty;
|
||
}
|
||
}
|
||
|
||
Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
|
||
}
|
||
};
|
||
|
||
Application.Iteration += (s, a) =>
|
||
{
|
||
while (count > -1)
|
||
{
|
||
field.NewKeyDownEvent (Key.Enter);
|
||
|
||
if (count == 0)
|
||
{
|
||
field.NewKeyDownEvent (Key.Enter);
|
||
|
||
break;
|
||
}
|
||
}
|
||
|
||
Application.RequestStop ();
|
||
};
|
||
|
||
var win = new Window ();
|
||
win.Add (view);
|
||
win.Add (field);
|
||
|
||
top.Add (win);
|
||
|
||
Application.Run (top);
|
||
|
||
Assert.Equal (0, count);
|
||
Assert.Equal (count, listLabels.Count);
|
||
top.Dispose ();
|
||
}
|
||
|
||
// TODO: This is a Label test. Move to Label tests.
|
||
|
||
[Fact]
|
||
[SetupFakeDriver]
|
||
public void Label_Height_Zero_Stays_Zero ()
|
||
{
|
||
((FakeDriver)Application.Driver!).SetBufferSize (10, 4);
|
||
var text = "Label";
|
||
|
||
var label = new Label
|
||
{
|
||
Text = text
|
||
};
|
||
label.Width = Dim.Fill () - text.Length;
|
||
label.Height = 0;
|
||
|
||
var win = new View { CanFocus = true, BorderStyle = LineStyle.Single, Width = Dim.Fill (), Height = Dim.Fill () };
|
||
win.Add (label);
|
||
win.BeginInit ();
|
||
win.EndInit ();
|
||
win.LayoutSubViews ();
|
||
win.Draw ();
|
||
|
||
Assert.Equal (5, text.Length);
|
||
Assert.Equal (new (0, 0, 3, 0), label.Frame);
|
||
|
||
//Assert.Equal (new (5, 1), label.TextFormatter.Size);
|
||
Assert.Single (label.TextFormatter.GetLines ());
|
||
Assert.Equal (new (0, 0, 10, 4), win.Frame);
|
||
|
||
var expected = @"
|
||
┌────────┐
|
||
│ │
|
||
│ │
|
||
└────────┘
|
||
";
|
||
|
||
Rectangle pos = DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
|
||
Assert.Equal (new (0, 0, 10, 4), pos);
|
||
|
||
text = "0123456789";
|
||
Assert.Equal (10, text.Length);
|
||
label.Width = Dim.Fill () - text.Length;
|
||
win.LayoutSubViews ();
|
||
win.ClearViewport ();
|
||
win.Draw ();
|
||
|
||
Assert.Equal (Rectangle.Empty, label.Frame);
|
||
|
||
// Assert.Equal (new (5, 1), label.TextFormatter.Size);
|
||
|
||
//Exception exception = Record.Exception (
|
||
// () => Assert.Equal (
|
||
// new List<string> { string.Empty },
|
||
// label.TextFormatter.GetLines ()
|
||
// )
|
||
// );
|
||
//Assert.Null (exception);
|
||
|
||
expected = @"
|
||
┌────────┐
|
||
│ │
|
||
│ │
|
||
└────────┘
|
||
";
|
||
|
||
pos = DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
|
||
Assert.Equal (new (0, 0, 10, 4), pos);
|
||
}
|
||
|
||
[Fact]
|
||
[AutoInitShutdown]
|
||
public void Dim_Add_Operator_With_Text ()
|
||
{
|
||
Toplevel top = new ();
|
||
|
||
var view = new View
|
||
{
|
||
Text = "View with long text",
|
||
X = 0,
|
||
Y = 0,
|
||
Width = 20,
|
||
Height = 1
|
||
};
|
||
var field = new TextField { X = 0, Y = Pos.Bottom (view), Width = 20 };
|
||
var count = 0;
|
||
|
||
List<Label> listLabels = new ();
|
||
|
||
field.KeyDown += (s, k) =>
|
||
{
|
||
if (k.KeyCode == KeyCode.Enter)
|
||
{
|
||
((FakeDriver)Application.Driver!).SetBufferSize (22, count + 4);
|
||
Rectangle pos = DriverAssert.AssertDriverContentsWithFrameAre (_expecteds [count], output);
|
||
Assert.Equal (new (0, 0, 22, count + 4), pos);
|
||
|
||
if (count < 20)
|
||
{
|
||
field.Text = $"Label {count}";
|
||
|
||
var label = new Label { Text = field.Text, X = 0, Y = view.Viewport.Height /*, Width = 10*/ };
|
||
view.Add (label);
|
||
Assert.Equal ($"Label {count}", label.Text);
|
||
Assert.Equal ($"Absolute({count + 1})", label.Y.ToString ());
|
||
listLabels.Add (label);
|
||
|
||
//if (count == 0) {
|
||
// Assert.Equal ($"Absolute({count})", view.Height.ToString ());
|
||
// view.Height += 2;
|
||
//} else {
|
||
Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
|
||
view.Height += 1;
|
||
|
||
//}
|
||
count++;
|
||
}
|
||
|
||
Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
|
||
}
|
||
};
|
||
|
||
Application.Iteration += (s, a) =>
|
||
{
|
||
while (count < 21)
|
||
{
|
||
field.NewKeyDownEvent (Key.Enter);
|
||
|
||
if (count == 20)
|
||
{
|
||
field.NewKeyDownEvent (Key.Enter);
|
||
|
||
break;
|
||
}
|
||
}
|
||
|
||
Application.RequestStop ();
|
||
};
|
||
|
||
var win = new Window ();
|
||
win.Add (view);
|
||
win.Add (field);
|
||
|
||
top.Add (win);
|
||
|
||
Application.Run (top);
|
||
|
||
Assert.Equal (20, count);
|
||
Assert.Equal (count, listLabels.Count);
|
||
top.Dispose ();
|
||
}
|
||
|
||
[Fact]
|
||
[AutoInitShutdown]
|
||
public void Label_IsEmpty_False_Minimum_Height ()
|
||
{
|
||
var text = "Label";
|
||
|
||
var label = new Label
|
||
{
|
||
//Width = Dim.Fill () - text.Length,
|
||
Text = text
|
||
};
|
||
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
|
||
win.Add (label);
|
||
var top = new Toplevel ();
|
||
top.Add (win);
|
||
Application.Begin (top);
|
||
((FakeDriver)Application.Driver!).SetBufferSize (10, 4);
|
||
|
||
Assert.Equal (5, text.Length);
|
||
Assert.Equal (new (0, 0, 5, 1), label.Frame);
|
||
Assert.Equal (new (5, 1), label.TextFormatter.ConstrainToSize);
|
||
Assert.Equal (["Label"], label.TextFormatter.GetLines ());
|
||
Assert.Equal (new (0, 0, 10, 4), win.Frame);
|
||
Assert.Equal (new (0, 0, 10, 4), Application.Top.Frame);
|
||
|
||
var expected = @"
|
||
┌────────┐
|
||
│Label │
|
||
│ │
|
||
└────────┘
|
||
";
|
||
|
||
Rectangle pos = DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
|
||
Assert.Equal (new (0, 0, 10, 4), pos);
|
||
|
||
text = "0123456789";
|
||
Assert.Equal (10, text.Length);
|
||
|
||
//label.Width = Dim.Fill () - text.Length;
|
||
Application.LayoutAndDraw ();
|
||
|
||
Assert.Equal (new (0, 0, 5, 1), label.Frame);
|
||
Assert.Equal (new (5, 1), label.TextFormatter.ConstrainToSize);
|
||
Exception exception = Record.Exception (() => Assert.Single (label.TextFormatter.GetLines ()));
|
||
Assert.Null (exception);
|
||
|
||
expected = @"
|
||
┌────────┐
|
||
│Label │
|
||
│ │
|
||
└────────┘
|
||
";
|
||
|
||
pos = DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
|
||
Assert.Equal (new (0, 0, 10, 4), pos);
|
||
top.Dispose ();
|
||
}
|
||
|
||
[Fact]
|
||
[AutoInitShutdown]
|
||
public void Label_IsEmpty_False_Never_Return_Null_Lines ()
|
||
{
|
||
var text = "Label";
|
||
|
||
var label = new Label
|
||
{
|
||
//Width = Dim.Fill () - text.Length,
|
||
//Height = 1,
|
||
Text = text
|
||
};
|
||
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
|
||
win.Add (label);
|
||
var top = new Toplevel ();
|
||
top.Add (win);
|
||
Application.Begin (top);
|
||
((FakeDriver)Application.Driver!).SetBufferSize (10, 4);
|
||
|
||
Assert.Equal (5, text.Length);
|
||
Assert.Equal (new (0, 0, 5, 1), label.Frame);
|
||
Assert.Equal (new (5, 1), label.TextFormatter.ConstrainToSize);
|
||
Assert.Equal (["Label"], label.TextFormatter.GetLines ());
|
||
Assert.Equal (new (0, 0, 10, 4), win.Frame);
|
||
Assert.Equal (new (0, 0, 10, 4), Application.Top.Frame);
|
||
|
||
var expected = @"
|
||
┌────────┐
|
||
│Label │
|
||
│ │
|
||
└────────┘
|
||
";
|
||
|
||
Rectangle pos = DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
|
||
Assert.Equal (new (0, 0, 10, 4), pos);
|
||
|
||
text = "0123456789";
|
||
Assert.Equal (10, text.Length);
|
||
|
||
//label.Width = Dim.Fill () - text.Length;
|
||
Application.LayoutAndDraw ();
|
||
|
||
Assert.Equal (new (0, 0, 5, 1), label.Frame);
|
||
Assert.Equal (new (5, 1), label.TextFormatter.ConstrainToSize);
|
||
Assert.Single (label.TextFormatter.GetLines ());
|
||
|
||
expected = @"
|
||
┌────────┐
|
||
│Label │
|
||
│ │
|
||
└────────┘
|
||
";
|
||
|
||
pos = DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
|
||
Assert.Equal (new (0, 0, 10, 4), pos);
|
||
top.Dispose ();
|
||
}
|
||
|
||
[Fact]
|
||
public void Label_ResizeView_With_Dim_Absolute ()
|
||
{
|
||
var super = new View
|
||
{
|
||
Width = Dim.Fill (),
|
||
Height = Dim.Fill ()
|
||
};
|
||
var label = new Label ();
|
||
|
||
label.Text = "New text";
|
||
super.Add (label);
|
||
super.LayoutSubViews ();
|
||
|
||
Rectangle expectedLabelBounds = new (0, 0, 8, 1);
|
||
Assert.Equal (expectedLabelBounds, label.Viewport);
|
||
super.Dispose ();
|
||
}
|
||
|
||
[Fact]
|
||
public void CanFocus_False_HotKey_SetsFocus_Next ()
|
||
{
|
||
View otherView = new ()
|
||
{
|
||
Text = "otherView",
|
||
CanFocus = true
|
||
};
|
||
|
||
Label label = new ()
|
||
{
|
||
Text = "_label"
|
||
};
|
||
|
||
View nextView = new ()
|
||
{
|
||
Text = "nextView",
|
||
CanFocus = true
|
||
};
|
||
Application.Navigation = new ();
|
||
Application.Top = new ();
|
||
Application.Top.Add (otherView, label, nextView);
|
||
|
||
Application.Top.SetFocus ();
|
||
Assert.True (otherView.HasFocus);
|
||
|
||
Assert.True (Application.RaiseKeyDownEvent (label.HotKey));
|
||
Assert.False (otherView.HasFocus);
|
||
Assert.False (label.HasFocus);
|
||
Assert.True (nextView.HasFocus);
|
||
|
||
Application.Top.Dispose ();
|
||
Application.ResetState ();
|
||
}
|
||
|
||
[Fact]
|
||
public void CanFocus_False_MouseClick_SetsFocus_Next ()
|
||
{
|
||
View otherView = new () { X = 0, Y = 0, Width = 1, Height = 1, Id = "otherView", CanFocus = true };
|
||
Label label = new () { X = 0, Y = 1, Text = "_label" };
|
||
View nextView = new () { X = Pos.Right (label), Y = Pos.Top (label), Width = 1, Height = 1, Id = "nextView", CanFocus = true };
|
||
Application.Navigation = new ();
|
||
Application.Top = new ();
|
||
Application.Top.Add (otherView, label, nextView);
|
||
Application.Top.Layout ();
|
||
|
||
Application.Top.SetFocus ();
|
||
|
||
// click on label
|
||
Application.RaiseMouseEvent (new () { ScreenPosition = label.Frame.Location, Flags = MouseFlags.Button1Clicked });
|
||
Assert.False (label.HasFocus);
|
||
Assert.True (nextView.HasFocus);
|
||
|
||
Application.Top.Dispose ();
|
||
Application.ResetState ();
|
||
}
|
||
|
||
[Fact]
|
||
public void CanFocus_True_HotKey_SetsFocus ()
|
||
{
|
||
Label label = new ()
|
||
{
|
||
Text = "_label",
|
||
CanFocus = true
|
||
};
|
||
|
||
View view = new ()
|
||
{
|
||
Text = "view",
|
||
CanFocus = true
|
||
};
|
||
Application.Navigation = new ();
|
||
Application.Top = new ();
|
||
Application.Top.Add (label, view);
|
||
|
||
view.SetFocus ();
|
||
Assert.True (label.CanFocus);
|
||
Assert.False (label.HasFocus);
|
||
Assert.True (view.CanFocus);
|
||
Assert.True (view.HasFocus);
|
||
|
||
// No focused view accepts Tab, and there's no other view to focus, so OnKeyDown returns false
|
||
Assert.True (Application.RaiseKeyDownEvent (label.HotKey));
|
||
Assert.True (label.HasFocus);
|
||
Assert.False (view.HasFocus);
|
||
|
||
Application.Top.Dispose ();
|
||
Application.ResetState ();
|
||
}
|
||
|
||
[Fact]
|
||
public void CanFocus_True_MouseClick_Focuses ()
|
||
{
|
||
Application.Navigation = new ();
|
||
|
||
Label label = new ()
|
||
{
|
||
Text = "label",
|
||
X = 0,
|
||
Y = 0,
|
||
CanFocus = true
|
||
};
|
||
|
||
View otherView = new ()
|
||
{
|
||
Text = "view",
|
||
X = 0,
|
||
Y = 1,
|
||
Width = 4,
|
||
Height = 1,
|
||
CanFocus = true
|
||
};
|
||
|
||
Application.Top = new ()
|
||
{
|
||
Width = 10,
|
||
Height = 10
|
||
};
|
||
Application.Top.Add (label, otherView);
|
||
Application.Top.SetFocus ();
|
||
Application.Top.Layout ();
|
||
|
||
Assert.True (label.CanFocus);
|
||
Assert.True (label.HasFocus);
|
||
Assert.True (otherView.CanFocus);
|
||
Assert.False (otherView.HasFocus);
|
||
|
||
otherView.SetFocus ();
|
||
Assert.True (otherView.HasFocus);
|
||
|
||
// label can focus, so clicking on it set focus
|
||
Application.RaiseMouseEvent (new () { ScreenPosition = new (0, 0), Flags = MouseFlags.Button1Clicked });
|
||
Assert.True (label.HasFocus);
|
||
Assert.False (otherView.HasFocus);
|
||
|
||
// click on view
|
||
Application.RaiseMouseEvent (new () { ScreenPosition = new (0, 1), Flags = MouseFlags.Button1Clicked });
|
||
Assert.False (label.HasFocus);
|
||
Assert.True (otherView.HasFocus);
|
||
|
||
Application.Top.Dispose ();
|
||
Application.ResetState ();
|
||
}
|
||
|
||
// https://github.com/gui-cs/Terminal.Gui/issues/3893
|
||
[Fact]
|
||
[SetupFakeDriver]
|
||
public void TestLabelUnderscoreMinus ()
|
||
{
|
||
var lbl = new Label
|
||
{
|
||
Text = "TextView with some more test_- text. Unicode shouldn't 𝔹Aℝ𝔽!"
|
||
};
|
||
lbl.Draw ();
|
||
}
|
||
}
|