Joseph Doherty
108 lines
3.7 KiB
C#
108 lines
3.7 KiB
C#
using ZB.MOM.WW.ScadaBridge.Host;
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namespace ZB.MOM.WW.ScadaBridge.Host.Tests;
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/// <summary>
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/// Eager startup validation for the shared Host options (arch-review 08 round 2
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/// NF4). Covers <see cref="NodeOptionsValidator"/>,
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/// <see cref="DatabaseOptionsValidator"/>, and
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/// <see cref="LoggingOptionsValidator"/> in one file. The headline case: an
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/// empty <see cref="NodeOptions.NodeName"/> normalises to a NULL SourceNode
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/// audit column, so it must fail the host at boot rather than silently degrade
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/// the audit trail.
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/// </summary>
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public class NodeOptionsValidatorTests
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{
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// ---- NodeOptions ----
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[Fact]
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public void Node_DefaultsWithNodeName_AreValid()
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{
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var validator = new NodeOptionsValidator();
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Assert.True(validator.Validate(null, new NodeOptions { NodeName = "node-a" }).Succeeded);
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}
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[Theory]
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[InlineData("")]
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[InlineData(" ")]
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public void Node_EmptyOrWhitespaceNodeName_Fails(string nodeName)
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{
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var validator = new NodeOptionsValidator();
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var result = validator.Validate(null, new NodeOptions { NodeName = nodeName });
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Assert.False(result.Succeeded);
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Assert.Contains(result.Failures!,
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f => f.Contains(nameof(NodeOptions.NodeName), StringComparison.Ordinal));
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}
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[Fact]
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public void Node_ZeroRemotingPort_IsValid()
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{
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// CompositionRootTests uses RemotingPort = 0 to request a dynamic port.
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var validator = new NodeOptionsValidator();
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Assert.True(validator.Validate(null,
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new NodeOptions { NodeName = "node-a", RemotingPort = 0 }).Succeeded);
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}
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[Theory]
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[InlineData(-1)]
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[InlineData(65_536)]
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public void Node_PortOutOfRange_Fails(int port)
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{
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var validator = new NodeOptionsValidator();
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var result = validator.Validate(null,
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new NodeOptions { NodeName = "node-a", GrpcPort = port });
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Assert.False(result.Succeeded);
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Assert.Contains(result.Failures!,
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f => f.Contains(nameof(NodeOptions.GrpcPort), StringComparison.Ordinal));
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}
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// ---- DatabaseOptions ----
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[Fact]
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public void Database_AllNull_IsValid()
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{
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// All three fields are nullable and role-dependent; null stays valid.
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var validator = new DatabaseOptionsValidator();
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Assert.True(validator.Validate(null, new DatabaseOptions()).Succeeded);
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}
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[Fact]
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public void Database_WhitespaceValue_Fails()
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{
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var validator = new DatabaseOptionsValidator();
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var result = validator.Validate(null, new DatabaseOptions { ConfigurationDb = " " });
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Assert.False(result.Succeeded);
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Assert.Contains(result.Failures!,
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f => f.Contains(nameof(DatabaseOptions.ConfigurationDb), StringComparison.Ordinal));
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}
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// ---- LoggingOptions ----
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[Fact]
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public void Logging_DefaultInformation_IsValid()
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{
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var validator = new LoggingOptionsValidator();
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Assert.True(validator.Validate(null, new LoggingOptions()).Succeeded);
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}
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[Theory]
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[InlineData("Verbose")]
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[InlineData("debug")]
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[InlineData("FATAL")]
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public void Logging_RecognisedLevel_IsValid(string level)
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{
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var validator = new LoggingOptionsValidator();
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Assert.True(validator.Validate(null, new LoggingOptions { MinimumLevel = level }).Succeeded);
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}
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[Fact]
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public void Logging_UnknownLevel_Fails()
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{
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var validator = new LoggingOptionsValidator();
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var result = validator.Validate(null, new LoggingOptions { MinimumLevel = "Chatty" });
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Assert.False(result.Succeeded);
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Assert.Contains(result.Failures!,
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f => f.Contains(nameof(LoggingOptions.MinimumLevel), StringComparison.Ordinal));
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}
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}
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