RobustToolbox/Robust.UnitTesting/Shared/Localization/FormatErrorTest.cs

using System;
using System.Linq;
using Linguini.Syntax.Parser.Error;
using NUnit.Framework;
using Pidgin;
using Robust.Shared.Localization;

namespace Robust.UnitTesting.Shared.Localization;

[TestFixture]
[Parallelizable]
public class TestFormatErrors
{
    #region SingleLineExample

    private const string Res1 = "err1 = $user)";

    private const string Expect1Wide1 = "\r\nerr1 = $user)\r\n        ^ Unbalanced closing brace";

    private const string Expect2Wide1 = "\r\nerr1 = $user)\r\n^ Unbalanced closing brace";

    private const string Expect1Wide4 = "\r\nerr1 = $user)\r\n        ^^^^ Expected a message field for \"x\"";

    private const string Expect2Wide4 = "\r\nerr1 = $user)\r\n^^^^ Expected a message field for \"x\"";

    #endregion

    #region MultiLineExample

    private const string Res2 = "a = b {{\r\n  err = x";

    private const string ExpectMulti1Wide1 = "\r\na = b {{\r\n  err = x\r\n  ^ Unbalanced closing brace";

    private const string ExpectMulti1Wide3 = "\r\na = b {{\r\n  err = x\r\n  ^^^ Expected a message field for \"x\"";

    #endregion

    [Test]
    [TestCase(Expect1Wide1, Res1, 8)]
    [TestCase(Expect2Wide1, Res1, 0)]
    [TestCase(Expect1Wide4, Res1, 8, 12)]
    [TestCase(Expect2Wide4, Res1, 0, 4)]
    [TestCase(ExpectMulti1Wide1, Res2, 12)]
    [TestCase(ExpectMulti1Wide3, Res2, 12, 15)]
    public void TestSingleLineTest(string expected, string resource, int start, int? end = null)
    {
        var err = ParseError.UnbalancedClosingBrace(start);
        if (end != null)
        {
            err = ParseError.ExpectedMessageField("x".AsMemory(), start, end.Value);
        }

        err.Slice = new Range(0, resource.Length);
        var actual = err.FormatCompileErrors(resource.AsMemory(), "\r\n");
        Assert.That(actual, Is.EqualTo(expected));
    }
}