using Shouldly;
using Xunit;
using ZB.MOM.WW.OtOpcUa.AdminUI.Components.Shared.Drivers.Pickers;

namespace ZB.MOM.WW.OtOpcUa.AdminUI.Tests.Pickers;

public sealed class HistorianWonderwareAddressBuilderTests
{
    [Theory]
    [InlineData("SysTimeHour", "Cyclic", 60, "SysTimeHour?mode=Cyclic&interval=60")]
    [InlineData("ReactorTemp", "Last", 1, "ReactorTemp?mode=Last&interval=1")]
    [InlineData("FlowRate", "Delta", 30, "FlowRate?mode=Delta&interval=30")]
    public void Build_Canonical(string tag, string mode, int interval, string expected)
        => HistorianWonderwareAddressBuilder.Build(tag, mode, interval).ShouldBe(expected);

    /// <summary>A tag name carrying query-reserved characters is percent-encoded so the produced
    /// address stays a well-formed query string (AdminUI-005). With "A&amp;B?C" the '&amp;' and '?'
    /// must not be read as a query separator / start, so they are escaped.</summary>
    [Fact]
    public void Build_escapes_reserved_characters_in_tag_name()
    {
        var result = HistorianWonderwareAddressBuilder.Build("A&B?C", "Cyclic", 60);

        // The only literal '?' is the query separator the builder inserts; the only literal '&'
        // is the one between mode and interval. The reserved characters in the name are escaped.
        result.ShouldBe("A%26B%3FC?mode=Cyclic&interval=60");
        result.IndexOf('?').ShouldBe(result.IndexOf("?mode=", System.StringComparison.Ordinal));
    }
}