Joseph Doherty
107 lines
3.8 KiB
C#
107 lines
3.8 KiB
C#
using CliFx.Exceptions;
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using Opc.Ua;
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using Shouldly;
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using Xunit;
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using ZB.MOM.WW.OtOpcUa.Client.CLI.Commands;
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using ZB.MOM.WW.OtOpcUa.Client.CLI.Tests.Fakes;
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namespace ZB.MOM.WW.OtOpcUa.Client.CLI.Tests;
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public class CommentCommandTests
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{
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private static string HexOf(byte[] bytes) => Convert.ToHexString(bytes);
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/// <summary>Verifies that a successful comment prints a success message and passes correct arguments to the service.</summary>
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[Fact]
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public async Task Execute_Success_PrintsSuccessMessage()
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{
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var fakeService = new FakeOpcUaClientService
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{
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AddCommentResult = StatusCodes.Good
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};
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var factory = new FakeOpcUaClientServiceFactory(fakeService);
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var eventId = new byte[] { 0x0A, 0x1B, 0x2C };
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var command = new CommentCommand(factory)
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{
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Url = "opc.tcp://localhost:4840",
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NodeId = "ns=2;s=MyAlarm",
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EventId = HexOf(eventId),
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Comment = "operator note"
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};
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using var console = TestConsoleHelper.CreateConsole();
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await command.ExecuteAsync(console);
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var output = TestConsoleHelper.GetOutput(console);
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output.ShouldContain("Comment added");
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fakeService.AddCommentCalls.Count.ShouldBe(1);
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fakeService.AddCommentCalls[0].ConditionNodeId.ShouldBe("ns=2;s=MyAlarm");
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fakeService.AddCommentCalls[0].EventId.ShouldBe(eventId);
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fakeService.AddCommentCalls[0].Comment.ShouldBe("operator note");
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}
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/// <summary>Verifies that a bad StatusCode from the service prints a failure message.</summary>
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[Fact]
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public async Task Execute_BadStatus_PrintsFailureMessage()
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{
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var fakeService = new FakeOpcUaClientService
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{
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AddCommentResult = StatusCodes.BadNotSupported
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};
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var factory = new FakeOpcUaClientServiceFactory(fakeService);
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var command = new CommentCommand(factory)
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{
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Url = "opc.tcp://localhost:4840",
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NodeId = "ns=2;s=MyAlarm",
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EventId = HexOf(new byte[] { 0xFF }),
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Comment = ""
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};
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using var console = TestConsoleHelper.CreateConsole();
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await command.ExecuteAsync(console);
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var output = TestConsoleHelper.GetOutput(console);
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output.ShouldContain("Comment failed");
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}
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/// <summary>Verifies that an invalid hex event-id throws CommandException.</summary>
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[Fact]
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public async Task Execute_InvalidEventId_ThrowsCommandException()
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{
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var fakeService = new FakeOpcUaClientService();
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var factory = new FakeOpcUaClientServiceFactory(fakeService);
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var command = new CommentCommand(factory)
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{
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Url = "opc.tcp://localhost:4840",
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NodeId = "ns=2;s=MyAlarm",
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EventId = "ZZZ-not-hex",
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Comment = ""
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};
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using var console = TestConsoleHelper.CreateConsole();
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var ex = await Should.ThrowAsync<CommandException>(async () => await command.ExecuteAsync(console));
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ex.Message.ShouldContain("event-id", Case.Insensitive);
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}
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/// <summary>Verifies that the command disconnects in the finally block.</summary>
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[Fact]
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public async Task Execute_DisconnectsInFinally()
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{
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var fakeService = new FakeOpcUaClientService();
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var factory = new FakeOpcUaClientServiceFactory(fakeService);
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var command = new CommentCommand(factory)
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{
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Url = "opc.tcp://localhost:4840",
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NodeId = "ns=2;s=MyAlarm",
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EventId = HexOf(new byte[] { 0x01 }),
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Comment = ""
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};
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using var console = TestConsoleHelper.CreateConsole();
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await command.ExecuteAsync(console);
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fakeService.DisconnectCalled.ShouldBeTrue();
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fakeService.DisposeCalled.ShouldBeTrue();
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}
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}
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