test fixes and new product advisories work
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360
src/__Libraries/__Tests/StellaOps.TestKit.Tests/InteropTests.cs
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360
src/__Libraries/__Tests/StellaOps.TestKit.Tests/InteropTests.cs
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using FluentAssertions;
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using StellaOps.TestKit.Interop;
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using Xunit;
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namespace StellaOps.TestKit.Tests;
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/// <summary>
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/// Unit tests for cross-version interoperability testing infrastructure.
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/// </summary>
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[Trait("Category", TestCategories.Unit)]
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public sealed class InteropTests
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{
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#region SchemaVersionMatrix Tests
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[Fact]
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public void SchemaVersionMatrix_AddVersion_StoresSchema()
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{
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// Arrange
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var matrix = new SchemaVersionMatrix();
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var schema = new SchemaDefinition
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{
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RequiredFields = ["id", "name"]
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};
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// Act
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matrix.AddVersion("1.0", schema);
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// Assert
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matrix.Versions.Should().Contain("1.0");
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matrix.GetVersion("1.0").Should().Be(schema);
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}
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[Fact]
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public void SchemaVersionMatrix_IsBackwardCompatible_ReturnsTrueWhenNoFieldsRemoved()
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{
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// Arrange
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var matrix = new SchemaVersionMatrix();
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matrix.AddVersion("1.0", new SchemaDefinition
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{
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RequiredFields = ["id", "name"]
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});
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matrix.AddVersion("2.0", new SchemaDefinition
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{
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RequiredFields = ["id", "name", "type"], // Added field, none removed
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OptionalFields = ["description"]
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});
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// Act & Assert
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matrix.IsBackwardCompatible("1.0", "2.0").Should().BeTrue();
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}
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[Fact]
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public void SchemaVersionMatrix_IsBackwardCompatible_ReturnsFalseWhenFieldsRemoved()
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{
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// Arrange
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var matrix = new SchemaVersionMatrix();
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matrix.AddVersion("1.0", new SchemaDefinition
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{
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RequiredFields = ["id", "name", "oldField"]
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});
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matrix.AddVersion("2.0", new SchemaDefinition
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{
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RequiredFields = ["id", "name"] // oldField removed
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});
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// Act & Assert
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matrix.IsBackwardCompatible("1.0", "2.0").Should().BeFalse();
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}
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[Fact]
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public void SchemaVersionMatrix_IsForwardCompatible_ReturnsTrueWhenNewFieldsHaveDefaults()
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{
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// Arrange
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var matrix = new SchemaVersionMatrix();
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matrix.AddVersion("1.0", new SchemaDefinition
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{
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RequiredFields = ["id", "name"]
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});
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matrix.AddVersion("2.0", new SchemaDefinition
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{
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RequiredFields = ["id", "name", "type"],
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FieldDefaults = new() { ["type"] = "default" }
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});
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// Act & Assert
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matrix.IsForwardCompatible("1.0", "2.0").Should().BeTrue();
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}
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[Fact]
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public void SchemaVersionMatrix_IsForwardCompatible_ReturnsFalseWhenNewRequiredFieldsHaveNoDefaults()
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{
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// Arrange
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var matrix = new SchemaVersionMatrix();
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matrix.AddVersion("1.0", new SchemaDefinition
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{
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RequiredFields = ["id", "name"]
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});
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matrix.AddVersion("2.0", new SchemaDefinition
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{
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RequiredFields = ["id", "name", "type"] // No default for "type"
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});
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// Act & Assert
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matrix.IsForwardCompatible("1.0", "2.0").Should().BeFalse();
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}
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[Fact]
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public void SchemaVersionMatrix_Analyze_GeneratesReport()
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{
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// Arrange
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var matrix = new SchemaVersionMatrix();
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matrix.AddVersion("1.0", new SchemaDefinition { RequiredFields = ["id"] });
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matrix.AddVersion("2.0", new SchemaDefinition { RequiredFields = ["id", "name"] });
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// Act
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var report = matrix.Analyze();
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// Assert
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report.Versions.Should().Contain(["1.0", "2.0"]);
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report.Pairs.Should().HaveCount(2); // 1.0->2.0 and 2.0->1.0
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report.GeneratedAt.Should().BeCloseTo(DateTimeOffset.UtcNow, TimeSpan.FromSeconds(5));
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}
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[Fact]
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public void SchemaVersionMatrix_Analyze_DetectsTypeChanges()
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{
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// Arrange
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var matrix = new SchemaVersionMatrix();
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matrix.AddVersion("1.0", new SchemaDefinition
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{
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RequiredFields = ["id"],
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FieldTypes = new() { ["id"] = "int" }
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});
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matrix.AddVersion("2.0", new SchemaDefinition
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{
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RequiredFields = ["id"],
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FieldTypes = new() { ["id"] = "string" } // Type changed
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});
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// Act
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var report = matrix.Analyze();
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// Assert
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var pair = report.Pairs.First(p => p.FromVersion == "1.0" && p.ToVersion == "2.0");
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pair.IsBackwardCompatible.Should().BeFalse();
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pair.BackwardIssues.Should().Contain(i => i.Contains("Type changed"));
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}
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[Fact]
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public void CompatibilityReport_ToMarkdown_ProducesValidMarkdown()
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{
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// Arrange
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var matrix = new SchemaVersionMatrix();
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matrix.AddVersion("1.0", new SchemaDefinition { RequiredFields = ["id"] });
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matrix.AddVersion("2.0", new SchemaDefinition { RequiredFields = ["id"] });
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var report = matrix.Analyze();
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// Act
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var markdown = report.ToMarkdown();
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// Assert
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markdown.Should().Contain("# Schema Compatibility Report");
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markdown.Should().Contain("| From | To |");
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markdown.Should().Contain("1.0");
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markdown.Should().Contain("2.0");
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}
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[Fact]
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public void CompatibilityReport_ToJson_ProducesValidJson()
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{
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// Arrange
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var matrix = new SchemaVersionMatrix();
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matrix.AddVersion("1.0", new SchemaDefinition { RequiredFields = ["id"] });
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var report = matrix.Analyze();
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// Act
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var json = report.ToJson();
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// Assert
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json.Should().Contain("\"generatedAt\"");
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json.Should().Contain("\"versions\"");
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}
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#endregion
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#region VersionCompatibilityFixture Tests
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[Fact]
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public async Task VersionCompatibilityFixture_Initialize_CreatesCurrentEndpoint()
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{
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// Arrange
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var fixture = new VersionCompatibilityFixture
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{
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Config = new VersionCompatibilityConfig { CurrentVersion = "3.0" }
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};
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// Act
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await fixture.InitializeAsync();
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// Assert
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fixture.CurrentEndpoint.Should().NotBeNull();
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fixture.CurrentEndpoint!.Version.Should().Be("3.0");
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fixture.CurrentEndpoint.IsHealthy.Should().BeTrue();
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// Cleanup
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await fixture.DisposeAsync();
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}
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[Fact]
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public async Task VersionCompatibilityFixture_StartVersion_CreatesEndpoint()
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{
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// Arrange
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var fixture = new VersionCompatibilityFixture();
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await fixture.InitializeAsync();
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// Act
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var endpoint = await fixture.StartVersion("1.0", "EvidenceLocker");
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// Assert
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endpoint.Should().NotBeNull();
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endpoint.Version.Should().Be("1.0");
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endpoint.ServiceName.Should().Be("EvidenceLocker");
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// Cleanup
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await fixture.DisposeAsync();
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}
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[Fact]
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public async Task VersionCompatibilityFixture_StartVersion_ReturnsSameEndpointForSameVersion()
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{
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// Arrange
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var fixture = new VersionCompatibilityFixture();
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await fixture.InitializeAsync();
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// Act
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var endpoint1 = await fixture.StartVersion("1.0", "Service");
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var endpoint2 = await fixture.StartVersion("1.0", "Service");
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// Assert
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endpoint1.Should().BeSameAs(endpoint2);
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// Cleanup
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await fixture.DisposeAsync();
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}
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[Fact]
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public async Task VersionCompatibilityFixture_TestHandshake_ReturnsSuccess()
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{
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// Arrange
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var fixture = new VersionCompatibilityFixture();
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await fixture.InitializeAsync();
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var server = await fixture.StartVersion("1.0", "Service");
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// Act
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var result = await fixture.TestHandshake(fixture.CurrentEndpoint!, server);
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// Assert
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result.IsSuccess.Should().BeTrue();
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result.ClientVersion.Should().Be(fixture.CurrentEndpoint!.Version);
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result.ServerVersion.Should().Be("1.0");
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// Cleanup
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await fixture.DisposeAsync();
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}
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[Fact]
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public async Task VersionCompatibilityFixture_TestMessageFormat_ReturnsSuccess()
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{
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// Arrange
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var fixture = new VersionCompatibilityFixture();
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await fixture.InitializeAsync();
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var producer = await fixture.StartVersion("1.0", "Producer");
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var consumer = await fixture.StartVersion("2.0", "Consumer");
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// Act
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var result = await fixture.TestMessageFormat(producer, consumer, "EvidenceBundle");
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// Assert
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result.IsSuccess.Should().BeTrue();
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result.Message.Should().Contain("EvidenceBundle");
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// Cleanup
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await fixture.DisposeAsync();
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}
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[Fact]
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public async Task VersionCompatibilityFixture_TestSchemaMigration_ReturnsSuccess()
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{
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// Arrange
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var fixture = new VersionCompatibilityFixture();
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await fixture.InitializeAsync();
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// Act
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var result = await fixture.TestSchemaMigration("1.0", "2.0", new { id = 1 });
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// Assert
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result.IsSuccess.Should().BeTrue();
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result.FromVersion.Should().Be("1.0");
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result.ToVersion.Should().Be("2.0");
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result.DataPreserved.Should().BeTrue();
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result.RollbackSupported.Should().BeTrue();
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// Cleanup
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await fixture.DisposeAsync();
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}
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[Fact]
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public async Task VersionCompatibilityFixture_StopVersion_RemovesEndpoint()
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{
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// Arrange
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var fixture = new VersionCompatibilityFixture();
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await fixture.InitializeAsync();
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await fixture.StartVersion("1.0", "Service");
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// Act
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await fixture.StopVersion("1.0", "Service");
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var newEndpoint = await fixture.StartVersion("1.0", "Service");
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// Assert - new endpoint should be created (different base URL due to increment)
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newEndpoint.Should().NotBeNull();
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// Cleanup
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await fixture.DisposeAsync();
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}
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#endregion
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#region ServiceEndpoint Tests
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[Fact]
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public void ServiceEndpoint_DefaultValues_AreSet()
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{
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// Arrange & Act
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var endpoint = new ServiceEndpoint();
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// Assert
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endpoint.ServiceName.Should().BeEmpty();
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endpoint.Version.Should().BeEmpty();
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endpoint.BaseUrl.Should().BeEmpty();
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endpoint.IsHealthy.Should().BeFalse();
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}
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#endregion
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#region CompatibilityResult Tests
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[Fact]
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public void CompatibilityResult_DefaultValues_AreSet()
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{
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// Arrange & Act
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var result = new CompatibilityResult();
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// Assert
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result.IsSuccess.Should().BeFalse();
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result.Errors.Should().BeEmpty();
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result.Warnings.Should().BeEmpty();
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}
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#endregion
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}
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