54 lines
2.1 KiB
C#
54 lines
2.1 KiB
C#
using ScadaLink.AuditLog.Configuration;
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namespace ScadaLink.AuditLog.Tests.Configuration;
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/// <summary>
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/// Task 1 of <c>docs/plans/2026-05-23-inbound-api-full-response-audit.md</c>:
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/// pins the <see cref="AuditLogOptions.InboundMaxBytes"/> default to 1 MiB and
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/// the validator bounds to <c>[8 KiB, 16 MiB]</c>. The inbound channel needs a
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/// much larger ceiling than the 8 KiB / 64 KiB default/error caps that other
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/// channels use, but unbounded would let any caller flood the central
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/// <c>AuditLog</c> table with arbitrarily large bodies — hence the upper bound.
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/// Companion to <see cref="AuditLogOptionsTests"/> which covers the existing
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/// cap-bytes + retention invariants.
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/// </summary>
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public class AuditLogOptionsValidatorTests
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{
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[Fact]
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public void Validate_InboundMaxBytes_DefaultOptions_IsOneMebibyte()
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{
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// The doc'd default per docs/plans/2026-05-23-inbound-api-full-response-audit-design.md
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// is 1 048 576 bytes (1 MiB). Pin it so a config drift is a test failure,
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// not a silent operational surprise.
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var opts = new AuditLogOptions();
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Assert.Equal(1_048_576, opts.InboundMaxBytes);
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}
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[Theory]
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[InlineData(8_192)] // documented min
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[InlineData(1_048_576)] // default
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[InlineData(16_777_216)] // documented max
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public void Validate_InboundMaxBytes_InRange_Passes(int value)
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{
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var validator = new AuditLogOptionsValidator();
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var opts = new AuditLogOptions { InboundMaxBytes = value };
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Assert.True(validator.Validate(null, opts).Succeeded);
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}
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[Theory]
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[InlineData(0)]
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[InlineData(8_191)]
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[InlineData(16_777_217)]
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[InlineData(int.MaxValue)]
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public void Validate_InboundMaxBytes_OutOfRange_Fails(int value)
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{
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var validator = new AuditLogOptionsValidator();
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var opts = new AuditLogOptions { InboundMaxBytes = value };
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var result = validator.Validate(null, opts);
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Assert.False(result.Succeeded);
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Assert.Contains(
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result.Failures!,
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f => f.Contains(nameof(AuditLogOptions.InboundMaxBytes), StringComparison.Ordinal));
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}
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}
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