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Add code coverage for DataGridViewLinkColumn (#12522)
* Add code coverage for DataGridViewLinkColumn * Handle FeedBacks * Handle FeedBacks
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src/System.Windows.Forms/tests/UnitTests/System/Windows/Forms/DataGridViewLinkColumnTests.cs
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| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
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| #nullable enable | ||
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| using System.Drawing; | ||
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| namespace System.Windows.Forms.Tests; | ||
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| public class DataGridViewLinkColumnTests : IDisposable | ||
| { | ||
| private readonly DataGridViewLinkColumn _column; | ||
| private readonly DataGridView _dataGridView; | ||
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| public DataGridViewLinkColumnTests() | ||
| { | ||
| _column = new(); | ||
| _dataGridView = new(); | ||
| } | ||
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| public void Dispose() | ||
| { | ||
| _column.Dispose(); | ||
| _dataGridView.Dispose(); | ||
| } | ||
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| [WinFormsFact] | ||
| public void Ctor_Default() | ||
| { | ||
| _column.Should().NotBeNull(); | ||
| _column.LinkBehavior.Should().Be(LinkBehavior.SystemDefault); | ||
| _column.TrackVisitedState.Should().BeTrue(); | ||
| _column.UseColumnTextForLinkValue.Should().BeFalse(); | ||
| _column.Text.Should().BeNull(); | ||
| _column.ToString().Should().Be($"DataGridViewLinkColumn {{ Name=, Index=-1 }}"); | ||
| _column.ActiveLinkColor.Should().Be(LinkUtilities.IEActiveLinkColor); | ||
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| _column.CellTemplate = null; | ||
| _column.CellTemplate.Should().BeNull(); | ||
| } | ||
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| [WinFormsFact] | ||
| public void ActiveLinkColor_GetSet() | ||
| { | ||
| var color = Color.Red; | ||
| _column.ActiveLinkColor = color; | ||
| _column.ActiveLinkColor.Should().Be(color); | ||
| } | ||
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| [WinFormsFact] | ||
| public void ActiveLinkColor_SetWithDataGridView_GetReturnsExpected() | ||
| { | ||
| _dataGridView.Columns.Add(_column); | ||
| _dataGridView.Rows.Add(2); | ||
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| var color = Color.Red; | ||
| _column.ActiveLinkColor = color; | ||
| _column.ActiveLinkColor.Should().Be(color); | ||
| foreach (DataGridViewRow row in _dataGridView.Rows) | ||
| { | ||
| ((DataGridViewLinkCell)row.Cells[_column.Index]).ActiveLinkColor.Should().Be(color); | ||
| } | ||
| } | ||
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| [WinFormsFact] | ||
| public void ActiveLinkColor_SetSameValue_DoesNotInvalidate() | ||
| { | ||
| _dataGridView.Columns.Add(_column); | ||
| _dataGridView.Rows.Add(2); | ||
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| var color = _column.ActiveLinkColor; | ||
| int invalidatedCallCount = 0; | ||
| _dataGridView.Invalidated += (sender, e) => invalidatedCallCount++; | ||
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| _column.ActiveLinkColor = color; | ||
| _column.ActiveLinkColor.Should().Be(color); | ||
| invalidatedCallCount.Should().Be(0); | ||
| } | ||
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| [WinFormsFact] | ||
| public void CellTemplate_SetInvalidValue_ThrowsInvalidCastException() | ||
| { | ||
| using DataGridViewTextBoxCell cell = new(); | ||
| Action action = () => _column.CellTemplate = cell; | ||
| action.Should().Throw<InvalidCastException>() | ||
| .WithMessage(string.Format(SR.DataGridViewTypeColumn_WrongCellTemplateType, "System.Windows.Forms.DataGridViewLinkCell")); | ||
| } | ||
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| [WinFormsFact] | ||
| public void CellTemplate_SetNullValue_GetReturnsExpected() | ||
| { | ||
| _column.CellTemplate = null; | ||
| _column.CellTemplate.Should().BeNull(); | ||
| } | ||
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| [WinFormsFact] | ||
| public void LinkBehavior_GetSet() | ||
| { | ||
| var behavior = LinkBehavior.AlwaysUnderline; | ||
| _column.LinkBehavior = behavior; | ||
| _column.LinkBehavior.Should().Be(behavior); | ||
| } | ||
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| [WinFormsFact] | ||
| public void LinkBehavior_SetWithDataGridView_GetReturnsExpected() | ||
| { | ||
| _dataGridView.Columns.Add(_column); | ||
| _dataGridView.Rows.Add(2); | ||
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| var behavior = LinkBehavior.NeverUnderline; | ||
| _column.LinkBehavior = behavior; | ||
| _column.LinkBehavior.Should().Be(behavior); | ||
| foreach (DataGridViewRow row in _dataGridView.Rows) | ||
| { | ||
| ((DataGridViewLinkCell)row.Cells[_column.Index]).LinkBehavior.Should().Be(behavior); | ||
| } | ||
| } | ||
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| [WinFormsFact] | ||
| public void LinkBehavior_SetSameValue_DoesNotInvalidate() | ||
| { | ||
| _dataGridView.Columns.Add(_column); | ||
| _dataGridView.Rows.Add(2); | ||
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| var behavior = _column.LinkBehavior; | ||
| int invalidatedCallCount = 0; | ||
| _dataGridView.Invalidated += (sender, e) => invalidatedCallCount++; | ||
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| _column.LinkBehavior = behavior; | ||
| _column.LinkBehavior.Should().Be(behavior); | ||
| invalidatedCallCount.Should().Be(0); | ||
| } | ||
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| [WinFormsFact] | ||
| public void LinkColor_GetSet() | ||
| { | ||
| var color = Color.Blue; | ||
| _column.LinkColor = color; | ||
| _column.LinkColor.Should().Be(color); | ||
| } | ||
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| [WinFormsFact] | ||
| public void LinkColor_SetWithDataGridView_GetReturnsExpected() | ||
| { | ||
| _dataGridView.Columns.Add(_column); | ||
| _dataGridView.Rows.Add(2); | ||
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| var color = Color.Blue; | ||
| _column.LinkColor = color; | ||
| _column.LinkColor.Should().Be(color); | ||
| foreach (DataGridViewRow row in _dataGridView.Rows) | ||
| { | ||
| ((DataGridViewLinkCell)row.Cells[_column.Index]).LinkColor.Should().Be(color); | ||
| } | ||
| } | ||
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| [WinFormsFact] | ||
| public void LinkColor_SetSameValue_DoesNotInvalidate() | ||
| { | ||
| _dataGridView.Columns.Add(_column); | ||
| _dataGridView.Rows.Add(2); | ||
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| var color = _column.LinkColor; | ||
| int invalidatedCallCount = 0; | ||
| _dataGridView.Invalidated += (sender, e) => invalidatedCallCount++; | ||
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| _column.LinkColor = color; | ||
| _column.LinkColor.Should().Be(color); | ||
| invalidatedCallCount.Should().Be(0); | ||
| } | ||
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| [WinFormsFact] | ||
| public void Text_GetSet() | ||
| { | ||
| var text = "Test"; | ||
| _column.Text = text; | ||
| _column.Text.Should().Be(text); | ||
| } | ||
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| [WinFormsFact] | ||
| public void Text_SetSameValue_DoesNotInvalidate() | ||
| { | ||
| _dataGridView.Columns.Add(_column); | ||
| _dataGridView.Rows.Add(2); | ||
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| var text = _column.Text; | ||
| int invalidatedCallCount = 0; | ||
| _dataGridView.Invalidated += (sender, e) => invalidatedCallCount++; | ||
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| _column.Text = text; | ||
| _column.Text.Should().Be(text); | ||
| invalidatedCallCount.Should().Be(0); | ||
| } | ||
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| [WinFormsFact] | ||
| public void TrackVisitedState_GetSet() | ||
| { | ||
| var trackVisitedState = false; | ||
| _column.TrackVisitedState = trackVisitedState; | ||
| _column.TrackVisitedState.Should().Be(trackVisitedState); | ||
| } | ||
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| [WinFormsFact] | ||
| public void TrackVisitedState_SetWithDataGridView_GetReturnsExpected() | ||
| { | ||
| _dataGridView.Columns.Add(_column); | ||
| _dataGridView.Rows.Add(2); | ||
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| var trackVisitedState = false; | ||
| _column.TrackVisitedState = trackVisitedState; | ||
| _column.TrackVisitedState.Should().Be(trackVisitedState); | ||
| foreach (DataGridViewRow row in _dataGridView.Rows) | ||
| { | ||
| ((DataGridViewLinkCell)row.Cells[_column.Index]).TrackVisitedState.Should().Be(trackVisitedState); | ||
| } | ||
| } | ||
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| [WinFormsFact] | ||
| public void TrackVisitedState_SetSameValue_DoesNotInvalidate() | ||
| { | ||
| _dataGridView.Columns.Add(_column); | ||
| _dataGridView.Rows.Add(2); | ||
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| var trackVisitedState = _column.TrackVisitedState; | ||
| int invalidatedCallCount = 0; | ||
| _dataGridView.Invalidated += (sender, e) => invalidatedCallCount++; | ||
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| _column.TrackVisitedState = trackVisitedState; | ||
| _column.TrackVisitedState.Should().Be(trackVisitedState); | ||
| invalidatedCallCount.Should().Be(0); | ||
| } | ||
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| [WinFormsFact] | ||
| public void UseColumnTextForLinkValue_GetSet() | ||
| { | ||
| var useColumnTextForLinkValue = true; | ||
| _column.UseColumnTextForLinkValue = useColumnTextForLinkValue; | ||
| _column.UseColumnTextForLinkValue.Should().Be(useColumnTextForLinkValue); | ||
| } | ||
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| [WinFormsFact] | ||
| public void UseColumnTextForLinkValue_SetWithDataGridView_GetReturnsExpected() | ||
| { | ||
| _dataGridView.Columns.Add(_column); | ||
| _dataGridView.Rows.Add(2); | ||
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| var useColumnTextForLinkValue = true; | ||
| _column.UseColumnTextForLinkValue = useColumnTextForLinkValue; | ||
| _column.UseColumnTextForLinkValue.Should().Be(useColumnTextForLinkValue); | ||
| foreach (DataGridViewRow row in _dataGridView.Rows) | ||
| { | ||
| ((DataGridViewLinkCell)row.Cells[_column.Index]).UseColumnTextForLinkValue.Should().Be(useColumnTextForLinkValue); | ||
| } | ||
| } | ||
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| [WinFormsFact] | ||
| public void UseColumnTextForLinkValue_SetSameValue_DoesNotInvalidate() | ||
| { | ||
| _dataGridView.Columns.Add(_column); | ||
| _dataGridView.Rows.Add(2); | ||
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| var useColumnTextForLinkValue = _column.UseColumnTextForLinkValue; | ||
| int invalidatedCallCount = 0; | ||
| _dataGridView.Invalidated += (sender, e) => invalidatedCallCount++; | ||
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| _column.UseColumnTextForLinkValue = useColumnTextForLinkValue; | ||
| _column.UseColumnTextForLinkValue.Should().Be(useColumnTextForLinkValue); | ||
| invalidatedCallCount.Should().Be(0); | ||
| } | ||
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| [WinFormsFact] | ||
| public void VisitedLinkColor_GetSet() | ||
| { | ||
| var color = Color.Green; | ||
| _column.VisitedLinkColor = color; | ||
| _column.VisitedLinkColor.Should().Be(color); | ||
| } | ||
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| [WinFormsFact] | ||
| public void VisitedLinkColor_SetWithDataGridView_GetReturnsExpected() | ||
| { | ||
| _dataGridView.Columns.Add(_column); | ||
| _dataGridView.Rows.Add(2); | ||
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| var color = Color.Green; | ||
| _column.VisitedLinkColor = color; | ||
| _column.VisitedLinkColor.Should().Be(color); | ||
| foreach (DataGridViewRow row in _dataGridView.Rows) | ||
| { | ||
| ((DataGridViewLinkCell)row.Cells[_column.Index]).VisitedLinkColor.Should().Be(color); | ||
| } | ||
| } | ||
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| [WinFormsFact] | ||
| public void VisitedLinkColor_SetSameValue_DoesNotInvalidate() | ||
| { | ||
| _dataGridView.Columns.Add(_column); | ||
| _dataGridView.Rows.Add(2); | ||
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| var color = _column.VisitedLinkColor; | ||
| int invalidatedCallCount = 0; | ||
| _dataGridView.Invalidated += (sender, e) => invalidatedCallCount++; | ||
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| _column.VisitedLinkColor = color; | ||
| _column.VisitedLinkColor.Should().Be(color); | ||
| invalidatedCallCount.Should().Be(0); | ||
| } | ||
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| [WinFormsFact] | ||
| public void Clone_CreatesCopy() | ||
| { | ||
| _column.ActiveLinkColor = Color.Red; | ||
| _column.LinkBehavior = LinkBehavior.AlwaysUnderline; | ||
| _column.LinkColor = Color.Blue; | ||
| _column.Text = "Test"; | ||
| _column.TrackVisitedState = false; | ||
| _column.UseColumnTextForLinkValue = true; | ||
| _column.VisitedLinkColor = Color.Green; | ||
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| using var clone = (DataGridViewLinkColumn)_column.Clone(); | ||
| clone.ActiveLinkColor.Should().Be(_column.ActiveLinkColor); | ||
| clone.LinkBehavior.Should().Be(_column.LinkBehavior); | ||
| clone.LinkColor.Should().Be(_column.LinkColor); | ||
| clone.Text.Should().Be(_column.Text); | ||
| clone.TrackVisitedState.Should().Be(_column.TrackVisitedState); | ||
| clone.UseColumnTextForLinkValue.Should().Be(_column.UseColumnTextForLinkValue); | ||
| clone.VisitedLinkColor.Should().Be(_column.VisitedLinkColor); | ||
| } | ||
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| [WinFormsFact] | ||
| public void Clone_CreatesCopyWithDifferentInstance() | ||
| { | ||
| _column.ActiveLinkColor = Color.Red; | ||
| _column.LinkBehavior = LinkBehavior.AlwaysUnderline; | ||
| _column.LinkColor = Color.Blue; | ||
| _column.Text = "Test"; | ||
| _column.TrackVisitedState = false; | ||
| _column.UseColumnTextForLinkValue = true; | ||
| _column.VisitedLinkColor = Color.Green; | ||
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| using var clone = (DataGridViewLinkColumn)_column.Clone(); | ||
| clone.Should().NotBeSameAs(_column); | ||
| clone.ActiveLinkColor.Should().Be(_column.ActiveLinkColor); | ||
| clone.LinkBehavior.Should().Be(_column.LinkBehavior); | ||
| clone.LinkColor.Should().Be(_column.LinkColor); | ||
| clone.Text.Should().Be(_column.Text); | ||
| clone.TrackVisitedState.Should().Be(_column.TrackVisitedState); | ||
| clone.UseColumnTextForLinkValue.Should().Be(_column.UseColumnTextForLinkValue); | ||
| clone.VisitedLinkColor.Should().Be(_column.VisitedLinkColor); | ||
| } | ||
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| [WinFormsTheory] | ||
| [InlineData("", -1, "DataGridViewLinkColumn { Name=, Index=-1 }")] | ||
| [InlineData("TestColumn", -1, "DataGridViewLinkColumn { Name=TestColumn, Index=-1 }")] | ||
| [InlineData("", 0, "DataGridViewLinkColumn { Name=, Index=0 }")] | ||
| [InlineData("TestColumn", 0, "DataGridViewLinkColumn { Name=TestColumn, Index=0 }")] | ||
| public void ToString_VariousScenarios(string name, int index, string expected) | ||
| { | ||
| _column.Name = name; | ||
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| if (index >= 0) | ||
| { | ||
| using DataGridView dataGridView = new(); | ||
| dataGridView.Columns.Add(_column); | ||
| } | ||
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| _column.ToString().Should().Be(expected); | ||
| } | ||
| } |