96 lines
3.1 KiB
C#
96 lines
3.1 KiB
C#
using System.IO;
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using Shouldly;
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using Xunit;
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using ZB.MOM.WW.OtOpcUa.Driver.S7.SymbolImport;
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namespace ZB.MOM.WW.OtOpcUa.Driver.S7.Tests.SymbolImport;
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/// <summary>
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/// Coverage for <c>S7DriverFactoryExtensions.AddTiaCsvImport</c> and
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/// <c>AddAwlImport</c>. The extension methods are thin wrappers around the importers
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/// so the surface area to test is the merge behaviour + result propagation.
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/// </summary>
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[Trait("Category", "Unit")]
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public sealed class S7DriverFactoryAddImportTests
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{
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[Fact]
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public void AddTiaCsvImport_concatenates_imported_tags_onto_existing_options()
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{
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var path = Path.Combine(Path.GetTempPath(), $"tia-{Guid.NewGuid():N}.csv");
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File.WriteAllText(path, """
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Name,Path,Data type,Logical address,Comment,Hmi accessible
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Imported1,T,Int,%MW0,desc,True
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Imported2,T,Real,%MD4,desc,True
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""");
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try
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{
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var existing = new S7TagDefinition("PreExisting", "MW10", S7DataType.Int16);
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var options = new S7DriverOptions
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{
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Host = "192.168.1.10",
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Tags = [existing],
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};
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var updated = options.AddTiaCsvImport(path, out var result);
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result.ParsedCount.ShouldBe(2);
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updated.Tags.Count.ShouldBe(3);
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updated.Tags[0].Name.ShouldBe("PreExisting");
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updated.Tags[1].Name.ShouldBe("Imported1");
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updated.Tags[2].Name.ShouldBe("Imported2");
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// Other options fields propagate untouched.
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updated.Host.ShouldBe("192.168.1.10");
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}
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finally
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{
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try { File.Delete(path); } catch { /* best-effort */ }
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}
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}
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[Fact]
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public void AddTiaCsvImportWithResult_returns_options_and_result_tuple()
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{
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var path = Path.Combine(Path.GetTempPath(), $"tia-{Guid.NewGuid():N}.csv");
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File.WriteAllText(path, """
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Name,Path,Data type,Logical address,Comment,Hmi accessible
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T,P,Int,%MW0,d,True
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""");
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try
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{
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var (updated, result) = new S7DriverOptions { Host = "h" }.AddTiaCsvImportWithResult(path);
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updated.Tags.Count.ShouldBe(1);
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result.ParsedCount.ShouldBe(1);
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}
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finally
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{
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try { File.Delete(path); } catch { /* best-effort */ }
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}
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}
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[Fact]
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public void AddAwlImport_appends_var_global_declarations()
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{
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var path = Path.Combine(Path.GetTempPath(), $"awl-{Guid.NewGuid():N}.awl");
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File.WriteAllText(path, """
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VAR_GLOBAL
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Speed : INT;
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Pressure : REAL;
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END_VAR
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""");
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try
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{
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var options = new S7DriverOptions { Host = "h", Tags = [] };
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var updated = options.AddAwlImport(path, out var result);
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result.ParsedCount.ShouldBe(2);
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updated.Tags.Count.ShouldBe(2);
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updated.Tags[0].Address.ShouldBe("MW0");
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updated.Tags[1].Address.ShouldBe("MD2");
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}
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finally
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{
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try { File.Delete(path); } catch { /* best-effort */ }
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}
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}
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}
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