37 lines
1.4 KiB
C#
37 lines
1.4 KiB
C#
using Shouldly;
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using Xunit;
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namespace ZB.MOM.WW.OtOpcUa.Driver.OpcUaClient.Tests;
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/// <summary>
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/// Scaffold tests for <see cref="SessionReconnectHandler"/> wiring. Wire-level
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/// disconnect-reconnect-resume coverage against a live upstream server lands with the
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/// in-process fixture — too much machinery for a unit-test-only lane.
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/// </summary>
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[Trait("Category", "Unit")]
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public sealed class OpcUaClientReconnectTests
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{
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[Fact]
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public void Default_ReconnectPeriod_matches_driver_specs_5_seconds()
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{
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new OpcUaClientDriverOptions().ReconnectPeriod.ShouldBe(TimeSpan.FromSeconds(5));
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}
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[Fact]
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public void Options_ReconnectPeriod_is_configurable_for_aggressive_or_relaxed_retry()
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{
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var opts = new OpcUaClientDriverOptions { ReconnectPeriod = TimeSpan.FromMilliseconds(500) };
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opts.ReconnectPeriod.ShouldBe(TimeSpan.FromMilliseconds(500));
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}
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[Fact]
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public void Driver_starts_with_no_reconnect_handler_active_pre_init()
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{
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// The reconnect handler is lazy — spun up only when a bad keep-alive fires. Pre-init
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// there's no session to reconnect, so the field must be null (indirectly verified by
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// the lifecycle-shape test suite catching any accidental construction).
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using var drv = new OpcUaClientDriver(new OpcUaClientDriverOptions(), "opcua-reconnect");
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drv.GetHealth().State.ShouldBe(Core.Abstractions.DriverState.Unknown);
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}
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}
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