Joseph Doherty
71 lines
3.1 KiB
C#
71 lines
3.1 KiB
C#
namespace ZB.MOM.WW.Theme.Tests;
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public sealed class TreeTableTests : BunitContext
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{
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private sealed record TestRow(string Key, int Depth, bool HasChildren, string Name) : ITreeRow;
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private IRenderedComponent<TreeTable<TestRow>> RenderTreeTable(IReadOnlyList<TestRow> rows,
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IReadOnlySet<string>? collapsed = null, Action<string>? toggle = null)
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=> Render<TreeTable<TestRow>>(p => p
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.Add(x => x.Rows, rows)
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.Add(x => x.Collapsed, collapsed ?? new HashSet<string>())
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.Add(x => x.Label, row => row.Name)
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.Add(x => x.Head, builder => builder.AddMarkupContent(0, "<th>Scope</th><th>Value</th>"))
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.Add(x => x.Row, row => builder =>
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{
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builder.OpenElement(0, "td");
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builder.AddContent(1, "Value for " + row.Name);
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builder.CloseElement();
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})
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.Add(x => x.OnToggle, key => toggle?.Invoke(key)));
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[Fact]
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public void Caller_fragments_and_arbitrary_depth_are_rendered_without_inline_stylesheets()
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{
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var cut = RenderTreeTable([new("root", 0, true, "Site"), new("deep", 7, false, "Machine <7>")]);
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Assert.Equal(2, cut.FindAll("thead th").Count);
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Assert.Equal(2, cut.FindAll("tbody tr").Count);
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Assert.Equal("Value for Machine <7>", cut.FindAll("tbody td")[3].TextContent);
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Assert.Contains("Machine <7>", cut.Find(".tt-d7 .tt-name").TextContent);
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Assert.Contains("--tt-depth: 7", cut.Find(".tt-d7 .tt-name").GetAttribute("style"));
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Assert.Empty(cut.FindAll("style"));
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}
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[Fact]
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public void Leaf_keeps_alignment_without_promising_a_subtree()
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{
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var cut = RenderTreeTable([new("leaf", 1, false, "Cell")]);
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var twist = cut.Find("button");
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Assert.Contains("tt-leaf", twist.ClassList);
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Assert.True(twist.HasAttribute("disabled"));
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Assert.False(twist.HasAttribute("aria-expanded"));
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Assert.False(twist.HasAttribute("aria-label"));
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Assert.Equal("true", cut.Find("i").GetAttribute("aria-hidden"));
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}
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[Fact]
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public void Toggle_reports_stable_key_and_caller_controls_expansion()
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{
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string? toggled = null;
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var cut = RenderTreeTable([new("site-key", 0, true, "Site")],
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new HashSet<string> { "site-key" }, key => toggled = key);
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Assert.Equal("false", cut.Find("button").GetAttribute("aria-expanded"));
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Assert.Equal("Expand Site", cut.Find("button").GetAttribute("aria-label"));
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cut.Find("button").Click();
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Assert.Equal("site-key", toggled);
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Assert.Equal("false", cut.Find("button").GetAttribute("aria-expanded"));
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cut.Render(p => p.Add(x => x.Collapsed, new HashSet<string>()));
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Assert.Equal("true", cut.Find("button").GetAttribute("aria-expanded"));
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Assert.Equal("Collapse Site", cut.Find("button").GetAttribute("aria-label"));
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Assert.Contains("bi-chevron-down", cut.Find("i").ClassList);
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}
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[Fact]
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public void Empty_rows_keep_the_header_and_empty_body()
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{
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var cut = RenderTreeTable([]);
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Assert.Equal(2, cut.FindAll("thead th").Count);
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Assert.Empty(cut.FindAll("tbody tr"));
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}
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}
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