namespace ZB.MOM.WW.Theme.Tests;

public class NavRailTests : TestContext
{
    [Fact]
    public void NavRailItem_renders_rail_link_with_href_and_text()
    {
        var cut = RenderComponent<NavRailItem>(p => p
            .Add(x => x.Href, "/clusters")
            .Add(x => x.Text, "Clusters"));
        var a = cut.Find("a.rail-link");
        Assert.Equal("/clusters", a.GetAttribute("href"));
        Assert.Contains("Clusters", a.TextContent);
    }

    // Theme-004: when Icon is supplied it is wrapped in a .rail-ico span (now styled).
    [Fact]
    public void NavRailItem_wraps_icon_in_rail_ico_span_when_supplied()
    {
        var cut = RenderComponent<NavRailItem>(p => p
            .Add(x => x.Href, "/clusters")
            .Add(x => x.Text, "Clusters")
            .Add(x => x.Icon, (RenderFragment)(b => b.AddMarkupContent(0, "<svg class='ico'/>"))));
        var ico = cut.Find("a.rail-link .rail-ico");
        Assert.NotNull(ico);
        Assert.NotNull(cut.Find("a.rail-link .rail-ico .ico"));
    }

    [Fact]
    public void NavRailItem_omits_rail_ico_span_when_no_icon()
    {
        var cut = RenderComponent<NavRailItem>(p => p
            .Add(x => x.Href, "/clusters")
            .Add(x => x.Text, "Clusters"));
        Assert.Empty(cut.FindAll(".rail-ico"));
    }

    [Fact]
    public void NavRailSection_renders_title_and_children_open_by_default()
    {
        var cut = RenderComponent<NavRailSection>(p => p
            .Add(x => x.Title, "Navigation")
            .AddChildContent("<a class='rail-link'>X</a>"));
        var details = cut.Find("details.rail-section");
        Assert.True(details.HasAttribute("open"));
        Assert.Contains("Navigation", cut.Find("summary").TextContent);
        Assert.NotNull(cut.Find(".rail-section-body .rail-link"));
    }

    [Fact]
    public void NavRailSection_collapsed_when_not_expanded()
    {
        var cut = RenderComponent<NavRailSection>(p => p
            .Add(x => x.Title, "Nav").Add(x => x.Expanded, false)
            .AddChildContent("<a class='rail-link'>X</a>"));
        Assert.False(cut.Find("details.rail-section").HasAttribute("open"));
    }
}