Joseph Doherty
27 lines
1.4 KiB
C#
27 lines
1.4 KiB
C#
using Xunit;
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namespace ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests;
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/// <summary>
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/// Opt-in gate for every integration test that WRITES to the endpoint under test. A write test runs only
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/// when <c>AB_SERVER_ALLOW_WRITES=1</c>, in addition to its own reachability / profile conditions, so
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/// pointing an endpoint variable at a real controller (a production press in Task 21) can never write to
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/// it by accident. It also refuses while <c>AB_DIFF_ENDPOINT</c> is set, because that variable means a
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/// read-only differential run is in progress. The ab_server / simulator runs set the opt-in explicitly.
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/// </summary>
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public static class IntegrationWriteGate
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{
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public const string AllowWritesVar = "AB_SERVER_ALLOW_WRITES";
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public const string DifferentialEndpointVar = "AB_DIFF_ENDPOINT";
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/// <summary>Skips the calling test unless writes are explicitly allowed for this run.</summary>
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public static void SkipUnlessWritesAllowed()
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{
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if (Environment.GetEnvironmentVariable(DifferentialEndpointVar) is { Length: > 0 })
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Assert.Skip($"Write test refused: {DifferentialEndpointVar} is set, so a read-only differential run is in progress.");
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if (Environment.GetEnvironmentVariable(AllowWritesVar) != "1")
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Assert.Skip($"Write test: set {AllowWritesVar}=1 to allow writes to the endpoint under test " +
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"(simulator runs only — never a production controller).");
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}
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}
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