88b1391ef0
Session 07 scope (5 features, 17 tests, ~1165 Go LOC): - Protocol/ParserTypes.cs: ParserState enum (79 states), PublishArgument, ParseContext - Protocol/IProtocolHandler.cs: handler interface decoupling parser from client - Protocol/ProtocolParser.cs: Parse(), ProtoSnippet(), OverMaxControlLineLimit(), ProcessPub/HeaderPub/RoutedMsgArgs/RoutedHeaderMsgArgs, ClonePubArg(), GetHeader() - tests/Protocol/ProtocolParserTests.cs: 17 tests via TestProtocolHandler stub Auth extras from session 06 (committed separately): - Auth/TpmKeyProvider.cs, Auth/CertificateIdentityProvider/, Auth/CertificateStore/ Internal utilities & data structures (session 06 overflow): - Internal/AccessTimeService.cs, ElasticPointer.cs, SystemMemory.cs, ProcessStatsProvider.cs - Internal/DataStructures/GenericSublist.cs, HashWheel.cs - Internal/DataStructures/SubjectTree.cs, SubjectTreeNode.cs, SubjectTreeParts.cs All 461 tests pass (460 unit + 1 integration). DB updated for features 2588-2592 and tests 2598-2614.
57 lines
2.0 KiB
C#
57 lines
2.0 KiB
C#
using Shouldly;
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using ZB.MOM.NatsNet.Server.Internal;
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namespace ZB.MOM.NatsNet.Server.Tests.Internal;
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/// <summary>
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/// Tests for <see cref="ProcessStatsProvider"/>, mirroring pse_test.go.
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/// The Go tests compare against `ps` command output — the .NET tests verify
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/// that values are within reasonable bounds since Process gives us the same data
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/// through a managed API without needing external command comparison.
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/// </summary>
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public sealed class ProcessStatsProviderTests
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{
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[Fact]
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public async Task PSEmulationCPU_ShouldReturnReasonableValue()
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{
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// Mirror: TestPSEmulationCPU
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// Allow one sampling cycle to complete.
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await Task.Delay(TimeSpan.FromSeconds(2));
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ProcessStatsProvider.ProcUsage(out var pcpu, out _, out _);
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// CPU % should be non-negative and at most 100% × processor count.
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pcpu.ShouldBeGreaterThanOrEqualTo(0);
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pcpu.ShouldBeLessThanOrEqualTo(100.0 * Environment.ProcessorCount);
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}
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[Fact]
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public void PSEmulationMem_ShouldReturnReasonableValue()
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{
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// Mirror: TestPSEmulationMem
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ProcessStatsProvider.ProcUsage(out _, out var rss, out var vss);
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// RSS should be at least 1 MB (any .NET process uses far more).
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rss.ShouldBeGreaterThan(1024L * 1024L);
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// VSS should be at least as large as RSS.
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vss.ShouldBeGreaterThanOrEqualTo(rss);
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}
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[Fact]
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public async Task PSEmulationWin_ShouldCacheAndRefresh()
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{
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// Mirror: TestPSEmulationWin (caching behaviour validation)
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ProcessStatsProvider.ProcUsage(out _, out var rss1, out _);
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ProcessStatsProvider.ProcUsage(out _, out var rss2, out _);
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// Two immediate calls should return the same cached value.
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rss1.ShouldBe(rss2);
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// After a sampling interval, values should still be valid.
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await Task.Delay(TimeSpan.FromSeconds(2));
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ProcessStatsProvider.ProcUsage(out _, out var rssAfter, out _);
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rssAfter.ShouldBeGreaterThan(0);
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}
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}
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