Joseph Doherty
56 lines
2.2 KiB
C#
56 lines
2.2 KiB
C#
using Shouldly;
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using Xunit;
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using ZB.MOM.WW.OtOpcUa.Driver.Ab.Transport.Cip;
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namespace ZB.MOM.WW.OtOpcUa.Driver.Ab.Transport.Tests.Cip;
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public sealed class CipPathTests
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{
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[Theory]
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[InlineData("1,0", "0100")]
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[InlineData("", "")]
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[InlineData("1,0,2,10.0.0.5", "0100" + "1208" + "31302E302E302E35")]
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[InlineData("2,10.0.0.55", "1209" + "31302E302E302E3535" + "00")]
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[InlineData("15,3", "0F0F0003")]
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[InlineData("16,10.0.0.5", "1F08" + "1000" + "31302E302E302E35")]
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public void Encodes_route(string path, string hex) =>
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Convert.ToHexString(CipPath.EncodeRoute(path)).ShouldBe(hex);
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[Fact]
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public void Odd_route_parts_throw() =>
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Should.Throw<ArgumentException>(() => CipPath.EncodeRoute("1,0,2"));
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[Theory]
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[InlineData("TestDINT", "9108546573744449 4E54")]
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[InlineData("Abc", "910341626300")]
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[InlineData("Program:Main.Arr[3].Val", "910C50726F6772616D3A4D61696E" + "910341727200" + "2803" + "910356616C00")]
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[InlineData("Big[300]", "910342696700" + "29002C01")]
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[InlineData("Huge[70000]", "910448756765" + "2A00" + "70110100")]
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[InlineData("Grid[1,2]", "910447726964" + "2801" + "2802")]
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public void Encodes_symbolic(string name, string hex) =>
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Convert.ToHexString(CipPath.EncodeSymbolic(name)).ShouldBe(hex.Replace(" ", ""));
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[Fact]
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public void Symbolic_rejects_bit_selector() =>
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Should.Throw<ArgumentException>(() => CipPath.EncodeSymbolic("Tag.5"));
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[Fact]
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public void Splits_bit_selector()
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{
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CipPath.SplitBitSelector("Tag.5").ShouldBe(("Tag", 5));
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CipPath.SplitBitSelector("Tag.Member").ShouldBe(("Tag.Member", null));
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CipPath.SplitBitSelector("Tag").ShouldBe(("Tag", null));
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}
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[Theory]
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[InlineData(2, 1u, "20022401")]
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[InlineData(0x6B, 0x1234u, "206B25003412")]
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[InlineData(0x300, 1u, "21000003" + "2401")]
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[InlineData(2, 70000u, "2002" + "2600" + "70110100")]
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public void Encodes_class_instance(ushort cls, uint inst, string hex) =>
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Convert.ToHexString(CipPath.EncodeClassInstance(cls, inst)).ShouldBe(hex);
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[Fact]
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public void Prefixes_path_size_in_words() =>
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Convert.ToHexString(CipPath.WithPathSize([0x20, 0x02, 0x24, 0x01])).ShouldBe("0220022401");
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}
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