Joseph Doherty
57 lines
2.5 KiB
C#
57 lines
2.5 KiB
C#
using System.Threading;
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using System.Threading.Tasks;
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using Shouldly;
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using Xunit;
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using ZB.MOM.WW.OtOpcUa.AdminUI.ScriptAnalysis;
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namespace ZB.MOM.WW.OtOpcUa.AdminUI.Tests.ScriptAnalysis;
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public sealed class CtxCompletionGuardTests
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{
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private sealed class FakeCatalog : IScriptTagCatalog
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{
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public Task<IReadOnlyList<string>> GetPathsAsync(string? f, CancellationToken ct)
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=> Task.FromResult<IReadOnlyList<string>>(new[] { "Line1.Speed" });
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public Task<ScriptTagInfo?> GetTagInfoAsync(string path, CancellationToken ct)
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=> Task.FromResult<ScriptTagInfo?>(new ScriptTagInfo(path, "Virtual tag", "Double", null));
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public Task<IReadOnlyList<string>> GetEquipmentRelativeLeavesAsync(string? f, CancellationToken ct)
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=> Task.FromResult<IReadOnlyList<string>>(System.Array.Empty<string>());
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}
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private static readonly ScriptAnalysisService Svc = new(new FakeCatalog());
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[Fact] public async Task Completion_on_ctx_GetTag_literal_offers_catalog_paths()
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{
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// "return ctx.GetTag(" + '""' + ')' — col 20 lands on the closing quote of the empty string literal.
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var res = await Svc.CompleteAsync(new CompletionsRequest("return ctx.GetTag(\"\")", 1, 20));
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res.Items.ShouldContain(i => i.InsertText == "Line1.Speed");
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}
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[Fact] public async Task Completion_on_non_ctx_receiver_does_NOT_offer_catalog_paths()
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{
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// Same shape but receiver is "foo" — must NOT offer catalog paths.
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var res = await Svc.CompleteAsync(new CompletionsRequest("return foo.GetTag(\"\")", 1, 20));
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res.Items.ShouldNotContain(i => i.InsertText == "Line1.Speed");
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}
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[Fact] public async Task Hover_on_ctx_SetVirtualTag_literal_warns_write_is_dropped()
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{
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var md = (await Svc.Hover(new HoverRequest("return ctx.SetVirtualTag(\"V\", 1);", 1, 27))).Markdown;
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md.ShouldNotBeNull();
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md!.ShouldContain("single-tag mode");
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}
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[Fact] public async Task Hover_on_ctx_GetTag_literal_has_no_dropped_write_note()
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{
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var md = (await Svc.Hover(new HoverRequest("return ctx.GetTag(\"V\").Value;", 1, 20))).Markdown;
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md.ShouldNotBeNull();
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md!.ShouldNotContain("single-tag mode");
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}
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[Fact] public async Task Hover_on_non_ctx_receiver_literal_is_not_treated_as_a_tag_path()
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{
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var md = (await Svc.Hover(new HoverRequest("return bar.GetTag(\"V\");", 1, 20))).Markdown;
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(md is null || !md.Contains("Tag path")).ShouldBeTrue();
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}
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}
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