Merge pull request #3476 from BDisp/v2_3475_fakedriver-cols-rows-fix

Fixes #3475. FakeConsole throws System.IndexOutOfRangeException using SetupFakeDriverAttribute.
gui-cs · May 30, 2024 · 7451e79 · 7451e79
2 parents 79ff001 + d8ec2a8
commit 7451e79
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diff --git a/Terminal.Gui/ConsoleDrivers/FakeDriver/FakeDriver.cs b/Terminal.Gui/ConsoleDrivers/FakeDriver/FakeDriver.cs
@@ -40,6 +40,28 @@ public class Behaviors
     public static Behaviors FakeBehaviors = new ();
     public override bool SupportsTrueColor => false;
 
+    /// <inheritdoc />
+    public override int Cols
+    {
+        get => base.Cols;
+        internal set
+        {
+            base.Cols = value;
+            FakeConsole.SetBufferSize (Cols, Rows);
+        }
+    }
+
+    /// <inheritdoc />
+    public override int Rows
+    {
+        get => base.Rows;
+        internal set
+        {
+            base.Rows = value;
+            FakeConsole.SetBufferSize (Cols, Rows);
+        }
+    }
+
     public FakeDriver ()
     {
         Cols = FakeConsole.WindowWidth = FakeConsole.BufferWidth = FakeConsole.WIDTH;

diff --git a/UnitTests/TestHelpers.cs b/UnitTests/TestHelpers.cs
@@ -171,6 +171,8 @@ public override void Before (MethodInfo methodUnderTest)
         Debug.WriteLine ($"Before: {methodUnderTest.Name}");
         Assert.Null (Application.Driver);
         Application.Driver = new FakeDriver { Rows = 25, Cols = 25 };
+        Assert.Equal (FakeConsole.BufferWidth, Application.Driver.Cols);
+        Assert.Equal (FakeConsole.BufferHeight, Application.Driver.Rows);
         base.Before (methodUnderTest);
     }
 }