Add unit tests for Router configuration and transport layers
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- Implemented tests for RouterConfig, RoutingOptions, StaticInstanceConfig, and RouterConfigOptions to ensure default values are set correctly.
- Added tests for RouterConfigProvider to validate configurations and ensure defaults are returned when no file is specified.
- Created tests for ConfigValidationResult to check success and error scenarios.
- Developed tests for ServiceCollectionExtensions to verify service registration for RouterConfig.
- Introduced UdpTransportTests to validate serialization, connection, request-response, and error handling in UDP transport.
- Added scripts for signing authority gaps and hashing DevPortal SDK snippets.
This commit is contained in:
StellaOps Bot
2025-12-05 08:01:47 +02:00
parent 635c70e828
commit 6a299d231f
294 changed files with 28434 additions and 1329 deletions

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using System.Security.Claims;
using FluentAssertions;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Logging.Abstractions;
using Moq;
using StellaOps.Gateway.WebService.Authorization;
using StellaOps.Router.Common;
using StellaOps.Router.Common.Models;
using Xunit;
namespace StellaOps.Gateway.WebService.Tests.Authorization;
/// <summary>
/// Tests for <see cref="AuthorizationMiddleware"/>.
/// </summary>
public sealed class AuthorizationMiddlewareTests
{
private readonly Mock<IEffectiveClaimsStore> _claimsStore;
private readonly Mock<RequestDelegate> _next;
private readonly AuthorizationMiddleware _middleware;
public AuthorizationMiddlewareTests()
{
_claimsStore = new Mock<IEffectiveClaimsStore>();
_next = new Mock<RequestDelegate>();
_middleware = new AuthorizationMiddleware(
_next.Object,
_claimsStore.Object,
NullLogger<AuthorizationMiddleware>.Instance);
}
[Fact]
public async Task InvokeAsync_NoEndpointResolved_CallsNext()
{
// Arrange
var context = CreateHttpContext();
// Act
await _middleware.InvokeAsync(context);
// Assert
_next.Verify(n => n(context), Times.Once);
}
[Fact]
public async Task InvokeAsync_NoClaims_CallsNext()
{
// Arrange
var context = CreateHttpContextWithEndpoint();
_claimsStore
.Setup(s => s.GetEffectiveClaims("test-service", "GET", "/api/test"))
.Returns(Array.Empty<ClaimRequirement>());
// Act
await _middleware.InvokeAsync(context);
// Assert
_next.Verify(n => n(context), Times.Once);
context.Response.StatusCode.Should().NotBe(403);
}
[Fact]
public async Task InvokeAsync_UserHasRequiredClaims_CallsNext()
{
// Arrange
var context = CreateHttpContextWithEndpoint(new[]
{
new Claim("scope", "read"),
new Claim("role", "user")
});
_claimsStore
.Setup(s => s.GetEffectiveClaims("test-service", "GET", "/api/test"))
.Returns(new List<ClaimRequirement>
{
new() { Type = "scope", Value = "read" },
new() { Type = "role", Value = "user" }
});
// Act
await _middleware.InvokeAsync(context);
// Assert
_next.Verify(n => n(context), Times.Once);
context.Response.StatusCode.Should().NotBe(403);
}
[Fact]
public async Task InvokeAsync_UserMissingRequiredClaim_Returns403()
{
// Arrange
var context = CreateHttpContextWithEndpoint(new[]
{
new Claim("scope", "read")
});
_claimsStore
.Setup(s => s.GetEffectiveClaims("test-service", "GET", "/api/test"))
.Returns(new List<ClaimRequirement>
{
new() { Type = "scope", Value = "read" },
new() { Type = "role", Value = "admin" } // User doesn't have this
});
// Act
await _middleware.InvokeAsync(context);
// Assert
_next.Verify(n => n(It.IsAny<HttpContext>()), Times.Never);
context.Response.StatusCode.Should().Be(403);
}
[Fact]
public async Task InvokeAsync_UserHasClaimTypeButWrongValue_Returns403()
{
// Arrange
var context = CreateHttpContextWithEndpoint(new[]
{
new Claim("role", "user")
});
_claimsStore
.Setup(s => s.GetEffectiveClaims("test-service", "GET", "/api/test"))
.Returns(new List<ClaimRequirement>
{
new() { Type = "role", Value = "admin" }
});
// Act
await _middleware.InvokeAsync(context);
// Assert
_next.Verify(n => n(It.IsAny<HttpContext>()), Times.Never);
context.Response.StatusCode.Should().Be(403);
}
[Fact]
public async Task InvokeAsync_ClaimWithNullValue_MatchesAnyValue()
{
// Arrange - user has claim of type "authenticated" with some value
var context = CreateHttpContextWithEndpoint(new[]
{
new Claim("authenticated", "true")
});
// Requirement only checks that type exists, any value is ok
_claimsStore
.Setup(s => s.GetEffectiveClaims("test-service", "GET", "/api/test"))
.Returns(new List<ClaimRequirement>
{
new() { Type = "authenticated", Value = null }
});
// Act
await _middleware.InvokeAsync(context);
// Assert
_next.Verify(n => n(context), Times.Once);
}
[Fact]
public async Task InvokeAsync_MultipleClaims_AllMustMatch()
{
// Arrange - user has 2 of 3 required claims
var context = CreateHttpContextWithEndpoint(new[]
{
new Claim("scope", "read"),
new Claim("role", "user")
});
_claimsStore
.Setup(s => s.GetEffectiveClaims("test-service", "GET", "/api/test"))
.Returns(new List<ClaimRequirement>
{
new() { Type = "scope", Value = "read" },
new() { Type = "role", Value = "user" },
new() { Type = "department", Value = "IT" } // Missing
});
// Act
await _middleware.InvokeAsync(context);
// Assert
_next.Verify(n => n(It.IsAny<HttpContext>()), Times.Never);
context.Response.StatusCode.Should().Be(403);
}
[Fact]
public async Task InvokeAsync_UserHasExtraClaims_StillAuthorized()
{
// Arrange - user has more claims than required
var context = CreateHttpContextWithEndpoint(new[]
{
new Claim("scope", "read"),
new Claim("scope", "write"),
new Claim("role", "admin"),
new Claim("department", "IT")
});
_claimsStore
.Setup(s => s.GetEffectiveClaims("test-service", "GET", "/api/test"))
.Returns(new List<ClaimRequirement>
{
new() { Type = "scope", Value = "read" }
});
// Act
await _middleware.InvokeAsync(context);
// Assert
_next.Verify(n => n(context), Times.Once);
}
[Fact]
public async Task InvokeAsync_ForbiddenResponse_ContainsErrorDetails()
{
// Arrange
var context = CreateHttpContextWithEndpoint();
context.Response.Body = new MemoryStream();
_claimsStore
.Setup(s => s.GetEffectiveClaims("test-service", "GET", "/api/test"))
.Returns(new List<ClaimRequirement>
{
new() { Type = "admin", Value = "true" }
});
// Act
await _middleware.InvokeAsync(context);
// Assert
context.Response.StatusCode.Should().Be(403);
context.Response.ContentType.Should().Contain("application/json");
}
private static HttpContext CreateHttpContext()
{
var context = new DefaultHttpContext();
return context;
}
private static HttpContext CreateHttpContextWithEndpoint(Claim[]? userClaims = null)
{
var context = new DefaultHttpContext();
// Set resolved endpoint
var endpoint = new EndpointDescriptor
{
ServiceName = "test-service",
Version = "1.0.0",
Method = "GET",
Path = "/api/test"
};
context.Items[RouterHttpContextKeys.EndpointDescriptor] = endpoint;
// Set user with claims
if (userClaims != null)
{
var identity = new ClaimsIdentity(userClaims, "Test");
context.User = new ClaimsPrincipal(identity);
}
return context;
}
}

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using FluentAssertions;
using Microsoft.Extensions.Logging.Abstractions;
using StellaOps.Gateway.WebService.Authorization;
using StellaOps.Router.Common.Models;
using Xunit;
namespace StellaOps.Gateway.WebService.Tests.Authorization;
/// <summary>
/// Tests for <see cref="EffectiveClaimsStore"/>.
/// </summary>
public sealed class EffectiveClaimsStoreTests
{
private readonly EffectiveClaimsStore _store;
public EffectiveClaimsStoreTests()
{
_store = new EffectiveClaimsStore(NullLogger<EffectiveClaimsStore>.Instance);
}
[Fact]
public void GetEffectiveClaims_NoClaimsRegistered_ReturnsEmpty()
{
// Act
var claims = _store.GetEffectiveClaims("test-service", "GET", "/api/test");
// Assert
claims.Should().BeEmpty();
}
[Fact]
public void GetEffectiveClaims_MicroserviceClaimsOnly_ReturnsMicroserviceClaims()
{
// Arrange
var endpoint = CreateEndpoint("GET", "/api/test", [
new ClaimRequirement { Type = "scope", Value = "read" }
]);
_store.UpdateFromMicroservice("test-service", [endpoint]);
// Act
var claims = _store.GetEffectiveClaims("test-service", "GET", "/api/test");
// Assert
claims.Should().HaveCount(1);
claims[0].Type.Should().Be("scope");
claims[0].Value.Should().Be("read");
}
[Fact]
public void GetEffectiveClaims_AuthorityOverrideExists_ReturnsAuthorityClaims()
{
// Arrange
var endpoint = CreateEndpoint("GET", "/api/test", [
new ClaimRequirement { Type = "scope", Value = "read" }
]);
_store.UpdateFromMicroservice("test-service", [endpoint]);
var authorityOverrides = new Dictionary<EndpointKey, IReadOnlyList<ClaimRequirement>>
{
[EndpointKey.Create("test-service", "GET", "/api/test")] = [
new ClaimRequirement { Type = "role", Value = "admin" }
]
};
_store.UpdateFromAuthority(authorityOverrides);
// Act
var claims = _store.GetEffectiveClaims("test-service", "GET", "/api/test");
// Assert
claims.Should().HaveCount(1);
claims[0].Type.Should().Be("role");
claims[0].Value.Should().Be("admin");
}
[Fact]
public void GetEffectiveClaims_AuthorityTakesPrecedence_OverMicroservice()
{
// Arrange - microservice claims with different requirements
var endpoint = CreateEndpoint("POST", "/api/users", [
new ClaimRequirement { Type = "scope", Value = "users:read" },
new ClaimRequirement { Type = "role", Value = "user" }
]);
_store.UpdateFromMicroservice("user-service", [endpoint]);
// Authority overrides with stricter requirements
var authorityOverrides = new Dictionary<EndpointKey, IReadOnlyList<ClaimRequirement>>
{
[EndpointKey.Create("user-service", "POST", "/api/users")] = [
new ClaimRequirement { Type = "scope", Value = "users:write" },
new ClaimRequirement { Type = "role", Value = "admin" },
new ClaimRequirement { Type = "department", Value = "IT" }
]
};
_store.UpdateFromAuthority(authorityOverrides);
// Act
var claims = _store.GetEffectiveClaims("user-service", "POST", "/api/users");
// Assert - Authority claims completely replace microservice claims
claims.Should().HaveCount(3);
claims.Should().Contain(c => c.Type == "scope" && c.Value == "users:write");
claims.Should().Contain(c => c.Type == "role" && c.Value == "admin");
claims.Should().Contain(c => c.Type == "department" && c.Value == "IT");
claims.Should().NotContain(c => c.Value == "users:read");
claims.Should().NotContain(c => c.Value == "user");
}
[Fact]
public void GetEffectiveClaims_EndpointWithoutAuthority_FallsBackToMicroservice()
{
// Arrange
var endpoints = new[]
{
CreateEndpoint("GET", "/api/public", [
new ClaimRequirement { Type = "scope", Value = "public" }
]),
CreateEndpoint("GET", "/api/private", [
new ClaimRequirement { Type = "scope", Value = "private" }
])
};
_store.UpdateFromMicroservice("test-service", endpoints);
// Authority only overrides /api/private
var authorityOverrides = new Dictionary<EndpointKey, IReadOnlyList<ClaimRequirement>>
{
[EndpointKey.Create("test-service", "GET", "/api/private")] = [
new ClaimRequirement { Type = "role", Value = "admin" }
]
};
_store.UpdateFromAuthority(authorityOverrides);
// Act
var publicClaims = _store.GetEffectiveClaims("test-service", "GET", "/api/public");
var privateClaims = _store.GetEffectiveClaims("test-service", "GET", "/api/private");
// Assert
publicClaims.Should().HaveCount(1);
publicClaims[0].Type.Should().Be("scope");
publicClaims[0].Value.Should().Be("public");
privateClaims.Should().HaveCount(1);
privateClaims[0].Type.Should().Be("role");
privateClaims[0].Value.Should().Be("admin");
}
[Fact]
public void UpdateFromAuthority_ClearsPreviousAuthorityOverrides()
{
// Arrange - first Authority update
var firstOverrides = new Dictionary<EndpointKey, IReadOnlyList<ClaimRequirement>>
{
[EndpointKey.Create("svc", "GET", "/first")] = [
new ClaimRequirement { Type = "claim1", Value = "value1" }
]
};
_store.UpdateFromAuthority(firstOverrides);
// Second Authority update (different endpoint)
var secondOverrides = new Dictionary<EndpointKey, IReadOnlyList<ClaimRequirement>>
{
[EndpointKey.Create("svc", "GET", "/second")] = [
new ClaimRequirement { Type = "claim2", Value = "value2" }
]
};
_store.UpdateFromAuthority(secondOverrides);
// Act
var firstClaims = _store.GetEffectiveClaims("svc", "GET", "/first");
var secondClaims = _store.GetEffectiveClaims("svc", "GET", "/second");
// Assert - first override should be gone
firstClaims.Should().BeEmpty();
secondClaims.Should().HaveCount(1);
secondClaims[0].Type.Should().Be("claim2");
}
[Fact]
public void UpdateFromMicroservice_EmptyClaims_RemovesFromStore()
{
// Arrange - first register claims
var endpoint = CreateEndpoint("GET", "/api/test", [
new ClaimRequirement { Type = "scope", Value = "read" }
]);
_store.UpdateFromMicroservice("test-service", [endpoint]);
// Then update with empty claims
var emptyEndpoint = CreateEndpoint("GET", "/api/test", []);
_store.UpdateFromMicroservice("test-service", [emptyEndpoint]);
// Act
var claims = _store.GetEffectiveClaims("test-service", "GET", "/api/test");
// Assert
claims.Should().BeEmpty();
}
[Fact]
public void RemoveService_RemovesAllMicroserviceClaimsForService()
{
// Arrange
var endpoints = new[]
{
CreateEndpoint("GET", "/api/a", [new ClaimRequirement { Type = "scope", Value = "a" }]),
CreateEndpoint("GET", "/api/b", [new ClaimRequirement { Type = "scope", Value = "b" }])
};
_store.UpdateFromMicroservice("service-to-remove", endpoints);
var otherEndpoint = CreateEndpoint("GET", "/api/other", [
new ClaimRequirement { Type = "scope", Value = "other" }
]);
_store.UpdateFromMicroservice("other-service", [otherEndpoint]);
// Act
_store.RemoveService("service-to-remove");
// Assert
_store.GetEffectiveClaims("service-to-remove", "GET", "/api/a").Should().BeEmpty();
_store.GetEffectiveClaims("service-to-remove", "GET", "/api/b").Should().BeEmpty();
_store.GetEffectiveClaims("other-service", "GET", "/api/other").Should().HaveCount(1);
}
[Fact]
public void GetEffectiveClaims_CaseInsensitiveServiceAndPath()
{
// Arrange
var endpoint = CreateEndpoint("GET", "/API/Test", [
new ClaimRequirement { Type = "scope", Value = "read" }
]);
_store.UpdateFromMicroservice("Test-Service", [endpoint]);
// Act - query with different case
var claims = _store.GetEffectiveClaims("TEST-SERVICE", "get", "/api/test");
// Assert
claims.Should().HaveCount(1);
claims[0].Type.Should().Be("scope");
}
[Fact]
public void GetEffectiveClaims_ClaimWithNullValue_Matches()
{
// Arrange - claim that only requires type, any value
var endpoint = CreateEndpoint("GET", "/api/test", [
new ClaimRequirement { Type = "authenticated", Value = null }
]);
_store.UpdateFromMicroservice("test-service", [endpoint]);
// Act
var claims = _store.GetEffectiveClaims("test-service", "GET", "/api/test");
// Assert
claims.Should().HaveCount(1);
claims[0].Type.Should().Be("authenticated");
claims[0].Value.Should().BeNull();
}
private static EndpointDescriptor CreateEndpoint(
string method,
string path,
List<ClaimRequirement> claims)
{
return new EndpointDescriptor
{
ServiceName = "test-service",
Version = "1.0.0",
Method = method,
Path = path,
RequiringClaims = claims
};
}
}

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<IsPackable>false</IsPackable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="FluentAssertions" Version="6.12.0" />
<PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.0-rc.2.25502.107" />
<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.0-rc.2.25502.107" />
<PackageReference Include="Microsoft.Extensions.Logging" Version="10.0.0-rc.2.25502.107" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
<PackageReference Include="Moq" Version="4.20.70" />
<PackageReference Include="xunit" Version="2.9.2" />
<PackageReference Include="xunit.runner.visualstudio" Version="3.0.1">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

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using FluentAssertions;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using Moq;
using StellaOps.Microservice;
using StellaOps.Router.Common.Models;
using Xunit;
namespace StellaOps.Microservice.Tests;
/// <summary>
/// Tests for EndpointDiscoveryService - verifies integration of discovery + YAML loading + merging.
/// </summary>
public class EndpointDiscoveryServiceTests
{
private readonly Mock<IEndpointDiscoveryProvider> _discoveryProviderMock;
private readonly Mock<IMicroserviceYamlLoader> _yamlLoaderMock;
private readonly Mock<IEndpointOverrideMerger> _mergerMock;
private readonly ILogger<EndpointDiscoveryService> _logger;
private readonly EndpointDiscoveryService _service;
public EndpointDiscoveryServiceTests()
{
_discoveryProviderMock = new Mock<IEndpointDiscoveryProvider>();
_yamlLoaderMock = new Mock<IMicroserviceYamlLoader>();
_mergerMock = new Mock<IEndpointOverrideMerger>();
_logger = NullLogger<EndpointDiscoveryService>.Instance;
_service = new EndpointDiscoveryService(
_discoveryProviderMock.Object,
_yamlLoaderMock.Object,
_mergerMock.Object,
_logger);
}
[Fact]
public void DiscoverEndpoints_CallsDiscoveryProvider()
{
var codeEndpoints = new List<EndpointDescriptor>();
_discoveryProviderMock
.Setup(x => x.DiscoverEndpoints())
.Returns(codeEndpoints);
_mergerMock
.Setup(x => x.Merge(It.IsAny<IReadOnlyList<EndpointDescriptor>>(), It.IsAny<MicroserviceYamlConfig?>()))
.Returns(codeEndpoints);
_service.DiscoverEndpoints();
_discoveryProviderMock.Verify(x => x.DiscoverEndpoints(), Times.Once);
}
[Fact]
public void DiscoverEndpoints_CallsYamlLoader()
{
var codeEndpoints = new List<EndpointDescriptor>();
_discoveryProviderMock
.Setup(x => x.DiscoverEndpoints())
.Returns(codeEndpoints);
_mergerMock
.Setup(x => x.Merge(It.IsAny<IReadOnlyList<EndpointDescriptor>>(), It.IsAny<MicroserviceYamlConfig?>()))
.Returns(codeEndpoints);
_service.DiscoverEndpoints();
_yamlLoaderMock.Verify(x => x.Load(), Times.Once);
}
[Fact]
public void DiscoverEndpoints_PassesCodeEndpointsAndYamlConfigToMerger()
{
var codeEndpoints = new List<EndpointDescriptor>
{
CreateEndpoint("GET", "/api/test")
};
var yamlConfig = new MicroserviceYamlConfig
{
Endpoints =
[
new EndpointOverrideConfig { Method = "GET", Path = "/api/test" }
]
};
_discoveryProviderMock
.Setup(x => x.DiscoverEndpoints())
.Returns(codeEndpoints);
_yamlLoaderMock
.Setup(x => x.Load())
.Returns(yamlConfig);
_mergerMock
.Setup(x => x.Merge(codeEndpoints, yamlConfig))
.Returns(codeEndpoints);
_service.DiscoverEndpoints();
_mergerMock.Verify(x => x.Merge(codeEndpoints, yamlConfig), Times.Once);
}
[Fact]
public void DiscoverEndpoints_ReturnsMergedEndpoints()
{
var codeEndpoints = new List<EndpointDescriptor>
{
CreateEndpoint("GET", "/api/test", TimeSpan.FromSeconds(10))
};
var mergedEndpoints = new List<EndpointDescriptor>
{
CreateEndpoint("GET", "/api/test", TimeSpan.FromMinutes(5))
};
_discoveryProviderMock
.Setup(x => x.DiscoverEndpoints())
.Returns(codeEndpoints);
_mergerMock
.Setup(x => x.Merge(It.IsAny<IReadOnlyList<EndpointDescriptor>>(), It.IsAny<MicroserviceYamlConfig?>()))
.Returns(mergedEndpoints);
var result = _service.DiscoverEndpoints();
result.Should().BeSameAs(mergedEndpoints);
}
[Fact]
public void DiscoverEndpoints_ContinuesWithNullYamlConfig_WhenLoaderReturnsNull()
{
var codeEndpoints = new List<EndpointDescriptor>
{
CreateEndpoint("GET", "/api/test")
};
_discoveryProviderMock
.Setup(x => x.DiscoverEndpoints())
.Returns(codeEndpoints);
_yamlLoaderMock
.Setup(x => x.Load())
.Returns((MicroserviceYamlConfig?)null);
_mergerMock
.Setup(x => x.Merge(codeEndpoints, null))
.Returns(codeEndpoints);
var result = _service.DiscoverEndpoints();
_mergerMock.Verify(x => x.Merge(codeEndpoints, null), Times.Once);
result.Should().BeSameAs(codeEndpoints);
}
[Fact]
public void DiscoverEndpoints_ContinuesWithNullYamlConfig_WhenLoaderThrows()
{
var codeEndpoints = new List<EndpointDescriptor>
{
CreateEndpoint("GET", "/api/test")
};
_discoveryProviderMock
.Setup(x => x.DiscoverEndpoints())
.Returns(codeEndpoints);
_yamlLoaderMock
.Setup(x => x.Load())
.Throws(new Exception("YAML parsing failed"));
_mergerMock
.Setup(x => x.Merge(codeEndpoints, null))
.Returns(codeEndpoints);
var result = _service.DiscoverEndpoints();
// Should not throw, should continue with null config
_mergerMock.Verify(x => x.Merge(codeEndpoints, null), Times.Once);
result.Should().BeSameAs(codeEndpoints);
}
private static EndpointDescriptor CreateEndpoint(
string method,
string path,
TimeSpan? timeout = null)
{
return new EndpointDescriptor
{
ServiceName = "test-service",
Version = "1.0.0",
Method = method,
Path = path,
DefaultTimeout = timeout ?? TimeSpan.FromSeconds(30)
};
}
}

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using FluentAssertions;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using Moq;
using StellaOps.Microservice;
using StellaOps.Router.Common.Models;
using Xunit;
namespace StellaOps.Microservice.Tests;
/// <summary>
/// Tests for EndpointOverrideMerger - verifies merge logic and precedence.
/// </summary>
public class EndpointOverrideMergerTests
{
private readonly EndpointOverrideMerger _merger;
private readonly Mock<ILogger<EndpointOverrideMerger>> _loggerMock;
public EndpointOverrideMergerTests()
{
_loggerMock = new Mock<ILogger<EndpointOverrideMerger>>();
_merger = new EndpointOverrideMerger(_loggerMock.Object);
}
[Fact]
public void Merge_WithNullYamlConfig_ReturnsCodeEndpointsUnchanged()
{
var codeEndpoints = new List<EndpointDescriptor>
{
CreateEndpoint("GET", "/api/test", TimeSpan.FromSeconds(30))
};
var result = _merger.Merge(codeEndpoints, null);
result.Should().BeEquivalentTo(codeEndpoints);
}
[Fact]
public void Merge_WithEmptyYamlConfig_ReturnsCodeEndpointsUnchanged()
{
var codeEndpoints = new List<EndpointDescriptor>
{
CreateEndpoint("GET", "/api/test", TimeSpan.FromSeconds(30))
};
var yamlConfig = new MicroserviceYamlConfig { Endpoints = [] };
var result = _merger.Merge(codeEndpoints, yamlConfig);
result.Should().BeEquivalentTo(codeEndpoints);
}
[Fact]
public void Merge_OverridesTimeout_WhenYamlSpecifiesTimeout()
{
var codeEndpoints = new List<EndpointDescriptor>
{
CreateEndpoint("POST", "/api/generate", TimeSpan.FromSeconds(30))
};
var yamlConfig = new MicroserviceYamlConfig
{
Endpoints =
[
new EndpointOverrideConfig
{
Method = "POST",
Path = "/api/generate",
DefaultTimeout = "5m"
}
]
};
var result = _merger.Merge(codeEndpoints, yamlConfig);
result.Should().HaveCount(1);
result[0].DefaultTimeout.Should().Be(TimeSpan.FromMinutes(5));
}
[Fact]
public void Merge_OverridesStreaming_WhenYamlSpecifiesStreaming()
{
var codeEndpoints = new List<EndpointDescriptor>
{
CreateEndpoint("GET", "/api/data", TimeSpan.FromSeconds(30), supportsStreaming: false)
};
var yamlConfig = new MicroserviceYamlConfig
{
Endpoints =
[
new EndpointOverrideConfig
{
Method = "GET",
Path = "/api/data",
SupportsStreaming = true
}
]
};
var result = _merger.Merge(codeEndpoints, yamlConfig);
result.Should().HaveCount(1);
result[0].SupportsStreaming.Should().BeTrue();
}
[Fact]
public void Merge_OverridesClaims_WhenYamlSpecifiesClaims()
{
var codeEndpoints = new List<EndpointDescriptor>
{
CreateEndpoint("DELETE", "/api/users/{id}", TimeSpan.FromSeconds(30))
};
var yamlConfig = new MicroserviceYamlConfig
{
Endpoints =
[
new EndpointOverrideConfig
{
Method = "DELETE",
Path = "/api/users/{id}",
RequiringClaims =
[
new ClaimRequirementConfig { Type = "role", Value = "admin" }
]
}
]
};
var result = _merger.Merge(codeEndpoints, yamlConfig);
result.Should().HaveCount(1);
result[0].RequiringClaims.Should().HaveCount(1);
result[0].RequiringClaims![0].Type.Should().Be("role");
result[0].RequiringClaims[0].Value.Should().Be("admin");
}
[Fact]
public void Merge_PreservesCodeDefaults_WhenYamlDoesNotOverride()
{
var originalTimeout = TimeSpan.FromSeconds(45);
var codeEndpoints = new List<EndpointDescriptor>
{
CreateEndpoint("GET", "/api/test", originalTimeout, supportsStreaming: true)
};
var yamlConfig = new MicroserviceYamlConfig
{
Endpoints =
[
new EndpointOverrideConfig
{
Method = "GET",
Path = "/api/test"
// No overrides specified
}
]
};
var result = _merger.Merge(codeEndpoints, yamlConfig);
result.Should().HaveCount(1);
result[0].DefaultTimeout.Should().Be(originalTimeout);
result[0].SupportsStreaming.Should().BeTrue();
}
[Fact]
public void Merge_MatchesCaseInsensitively()
{
var codeEndpoints = new List<EndpointDescriptor>
{
CreateEndpoint("GET", "/api/Test", TimeSpan.FromSeconds(30))
};
var yamlConfig = new MicroserviceYamlConfig
{
Endpoints =
[
new EndpointOverrideConfig
{
Method = "get", // lowercase
Path = "/API/TEST", // uppercase
DefaultTimeout = "1m"
}
]
};
var result = _merger.Merge(codeEndpoints, yamlConfig);
result.Should().HaveCount(1);
result[0].DefaultTimeout.Should().Be(TimeSpan.FromMinutes(1));
}
[Fact]
public void Merge_LeavesUnmatchedEndpointsUnchanged()
{
var codeEndpoints = new List<EndpointDescriptor>
{
CreateEndpoint("GET", "/api/one", TimeSpan.FromSeconds(10)),
CreateEndpoint("POST", "/api/two", TimeSpan.FromSeconds(20)),
CreateEndpoint("PUT", "/api/three", TimeSpan.FromSeconds(30))
};
var yamlConfig = new MicroserviceYamlConfig
{
Endpoints =
[
new EndpointOverrideConfig
{
Method = "POST",
Path = "/api/two",
DefaultTimeout = "5m"
}
]
};
var result = _merger.Merge(codeEndpoints, yamlConfig);
result.Should().HaveCount(3);
result[0].DefaultTimeout.Should().Be(TimeSpan.FromSeconds(10)); // unchanged
result[1].DefaultTimeout.Should().Be(TimeSpan.FromMinutes(5)); // overridden
result[2].DefaultTimeout.Should().Be(TimeSpan.FromSeconds(30)); // unchanged
}
[Fact]
public void Merge_LogsWarning_WhenYamlOverrideDoesNotMatchAnyEndpoint()
{
var codeEndpoints = new List<EndpointDescriptor>
{
CreateEndpoint("GET", "/api/existing", TimeSpan.FromSeconds(30))
};
var yamlConfig = new MicroserviceYamlConfig
{
Endpoints =
[
new EndpointOverrideConfig
{
Method = "POST",
Path = "/api/nonexistent",
DefaultTimeout = "5m"
}
]
};
_merger.Merge(codeEndpoints, yamlConfig);
_loggerMock.Verify(
x => x.Log(
LogLevel.Warning,
It.IsAny<EventId>(),
It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("does not match any code endpoint")),
It.IsAny<Exception>(),
It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
Times.Once);
}
[Fact]
public void Merge_AppliesMultipleOverrides()
{
var codeEndpoints = new List<EndpointDescriptor>
{
CreateEndpoint("GET", "/api/one", TimeSpan.FromSeconds(10)),
CreateEndpoint("POST", "/api/two", TimeSpan.FromSeconds(20))
};
var yamlConfig = new MicroserviceYamlConfig
{
Endpoints =
[
new EndpointOverrideConfig
{
Method = "GET",
Path = "/api/one",
DefaultTimeout = "1m"
},
new EndpointOverrideConfig
{
Method = "POST",
Path = "/api/two",
DefaultTimeout = "2m"
}
]
};
var result = _merger.Merge(codeEndpoints, yamlConfig);
result.Should().HaveCount(2);
result[0].DefaultTimeout.Should().Be(TimeSpan.FromMinutes(1));
result[1].DefaultTimeout.Should().Be(TimeSpan.FromMinutes(2));
}
[Fact]
public void Merge_PreservesOriginalEndpointProperties()
{
var codeEndpoints = new List<EndpointDescriptor>
{
new()
{
ServiceName = "test-service",
Version = "2.0.0",
Method = "GET",
Path = "/api/test",
DefaultTimeout = TimeSpan.FromSeconds(30),
SupportsStreaming = false,
HandlerType = typeof(object)
}
};
var yamlConfig = new MicroserviceYamlConfig
{
Endpoints =
[
new EndpointOverrideConfig
{
Method = "GET",
Path = "/api/test",
DefaultTimeout = "1m"
}
]
};
var result = _merger.Merge(codeEndpoints, yamlConfig);
result.Should().HaveCount(1);
result[0].ServiceName.Should().Be("test-service");
result[0].Version.Should().Be("2.0.0");
result[0].Method.Should().Be("GET");
result[0].Path.Should().Be("/api/test");
result[0].DefaultTimeout.Should().Be(TimeSpan.FromMinutes(1));
result[0].HandlerType.Should().Be(typeof(object));
}
[Fact]
public void Merge_YamlOverridesCodeClaims_Completely()
{
var codeEndpoints = new List<EndpointDescriptor>
{
new()
{
ServiceName = "test-service",
Version = "1.0.0",
Method = "GET",
Path = "/api/test",
DefaultTimeout = TimeSpan.FromSeconds(30),
RequiringClaims =
[
new ClaimRequirement { Type = "original", Value = "claim" }
]
}
};
var yamlConfig = new MicroserviceYamlConfig
{
Endpoints =
[
new EndpointOverrideConfig
{
Method = "GET",
Path = "/api/test",
RequiringClaims =
[
new ClaimRequirementConfig { Type = "new", Value = "claim1" },
new ClaimRequirementConfig { Type = "new", Value = "claim2" }
]
}
]
};
var result = _merger.Merge(codeEndpoints, yamlConfig);
result[0].RequiringClaims.Should().HaveCount(2);
result[0].RequiringClaims!.All(c => c.Type == "new").Should().BeTrue();
}
private static EndpointDescriptor CreateEndpoint(
string method,
string path,
TimeSpan timeout,
bool supportsStreaming = false)
{
return new EndpointDescriptor
{
ServiceName = "test-service",
Version = "1.0.0",
Method = method,
Path = path,
DefaultTimeout = timeout,
SupportsStreaming = supportsStreaming
};
}
}

View File

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using FluentAssertions;
using StellaOps.Microservice;
using StellaOps.Router.Common.Models;
using Xunit;
namespace StellaOps.Microservice.Tests;
public class EndpointRegistryTests
{
private static EndpointDescriptor CreateEndpoint(string method, string path, Type? handlerType = null)
{
return new EndpointDescriptor
{
ServiceName = "test-service",
Version = "1.0.0",
Method = method,
Path = path,
HandlerType = handlerType
};
}
[Fact]
public void TryMatch_ExactMatch_ReturnsEndpoint()
{
var registry = new EndpointRegistry();
var endpoint = CreateEndpoint("GET", "/api/users");
registry.Register(endpoint);
var result = registry.TryMatch("GET", "/api/users", out var match);
result.Should().BeTrue();
match.Should().NotBeNull();
match!.Endpoint.Should().Be(endpoint);
match.PathParameters.Should().BeEmpty();
}
[Fact]
public void TryMatch_MethodMismatch_ReturnsFalse()
{
var registry = new EndpointRegistry();
registry.Register(CreateEndpoint("GET", "/api/users"));
var result = registry.TryMatch("POST", "/api/users", out var match);
result.Should().BeFalse();
match.Should().BeNull();
}
[Fact]
public void TryMatch_PathMismatch_ReturnsFalse()
{
var registry = new EndpointRegistry();
registry.Register(CreateEndpoint("GET", "/api/users"));
var result = registry.TryMatch("GET", "/api/products", out var match);
result.Should().BeFalse();
match.Should().BeNull();
}
[Fact]
public void TryMatch_WithPathParameter_ExtractsParameter()
{
var registry = new EndpointRegistry();
registry.Register(CreateEndpoint("GET", "/api/users/{id}"));
var result = registry.TryMatch("GET", "/api/users/123", out var match);
result.Should().BeTrue();
match.Should().NotBeNull();
match!.PathParameters.Should().ContainKey("id");
match.PathParameters["id"].Should().Be("123");
}
[Fact]
public void TryMatch_MethodCaseInsensitive_ReturnsMatch()
{
var registry = new EndpointRegistry();
registry.Register(CreateEndpoint("GET", "/api/users"));
var result = registry.TryMatch("get", "/api/users", out var match);
result.Should().BeTrue();
match.Should().NotBeNull();
}
[Fact]
public void TryMatch_PathCaseInsensitive_ReturnsMatch()
{
var registry = new EndpointRegistry();
registry.Register(CreateEndpoint("GET", "/api/users"));
var result = registry.TryMatch("GET", "/API/USERS", out var match);
result.Should().BeTrue();
match.Should().NotBeNull();
}
[Fact]
public void RegisterAll_MultipeEndpoints_AllRegistered()
{
var registry = new EndpointRegistry();
var endpoints = new[]
{
CreateEndpoint("GET", "/api/users"),
CreateEndpoint("POST", "/api/users"),
CreateEndpoint("GET", "/api/users/{id}")
};
registry.RegisterAll(endpoints);
registry.GetAllEndpoints().Should().HaveCount(3);
}
[Fact]
public void GetAllEndpoints_ReturnsAllRegistered()
{
var registry = new EndpointRegistry();
var endpoint1 = CreateEndpoint("GET", "/api/users");
var endpoint2 = CreateEndpoint("POST", "/api/users");
registry.Register(endpoint1);
registry.Register(endpoint2);
var all = registry.GetAllEndpoints();
all.Should().HaveCount(2);
all.Should().Contain(endpoint1);
all.Should().Contain(endpoint2);
}
[Fact]
public void TryMatch_FirstMatchWins_WhenMultiplePossible()
{
var registry = new EndpointRegistry();
var endpoint1 = CreateEndpoint("GET", "/api/users/{id}");
var endpoint2 = CreateEndpoint("GET", "/api/{resource}/{id}");
registry.Register(endpoint1);
registry.Register(endpoint2);
var result = registry.TryMatch("GET", "/api/users/123", out var match);
result.Should().BeTrue();
match.Should().NotBeNull();
// First registered endpoint should match
match!.Endpoint.Should().Be(endpoint1);
}
[Fact]
public void TryMatch_EmptyRegistry_ReturnsFalse()
{
var registry = new EndpointRegistry();
var result = registry.TryMatch("GET", "/api/users", out var match);
result.Should().BeFalse();
match.Should().BeNull();
}
[Fact]
public void Constructor_CaseSensitive_RespectsSetting()
{
var registry = new EndpointRegistry(caseInsensitive: false);
registry.Register(CreateEndpoint("GET", "/api/users"));
var result = registry.TryMatch("GET", "/API/USERS", out var match);
result.Should().BeFalse();
}
}

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@@ -0,0 +1,144 @@
using FluentAssertions;
using StellaOps.Microservice;
using Xunit;
namespace StellaOps.Microservice.Tests;
/// <summary>
/// Tests for MicroserviceYamlConfig and EndpointOverrideConfig classes.
/// </summary>
public class MicroserviceYamlConfigTests
{
[Fact]
public void MicroserviceYamlConfig_DefaultsToEmptyEndpoints()
{
var config = new MicroserviceYamlConfig();
config.Endpoints.Should().NotBeNull();
config.Endpoints.Should().BeEmpty();
}
[Fact]
public void EndpointOverrideConfig_DefaultsToEmptyStrings()
{
var config = new EndpointOverrideConfig();
config.Method.Should().Be(string.Empty);
config.Path.Should().Be(string.Empty);
config.DefaultTimeout.Should().BeNull();
config.SupportsStreaming.Should().BeNull();
config.RequiringClaims.Should().BeNull();
}
[Theory]
[InlineData("30s", 30)]
[InlineData("60s", 60)]
[InlineData("1s", 1)]
[InlineData("120S", 120)] // Case insensitive
public void GetDefaultTimeoutAsTimeSpan_ParsesSeconds(string input, int expectedSeconds)
{
var config = new EndpointOverrideConfig { DefaultTimeout = input };
var result = config.GetDefaultTimeoutAsTimeSpan();
result.Should().Be(TimeSpan.FromSeconds(expectedSeconds));
}
[Theory]
[InlineData("5m", 5)]
[InlineData("10m", 10)]
[InlineData("1m", 1)]
[InlineData("30M", 30)] // Case insensitive
public void GetDefaultTimeoutAsTimeSpan_ParsesMinutes(string input, int expectedMinutes)
{
var config = new EndpointOverrideConfig { DefaultTimeout = input };
var result = config.GetDefaultTimeoutAsTimeSpan();
result.Should().Be(TimeSpan.FromMinutes(expectedMinutes));
}
[Theory]
[InlineData("1h", 1)]
[InlineData("2h", 2)]
[InlineData("24h", 24)]
[InlineData("1H", 1)] // Case insensitive
public void GetDefaultTimeoutAsTimeSpan_ParsesHours(string input, int expectedHours)
{
var config = new EndpointOverrideConfig { DefaultTimeout = input };
var result = config.GetDefaultTimeoutAsTimeSpan();
result.Should().Be(TimeSpan.FromHours(expectedHours));
}
[Theory]
[InlineData("00:00:30", 30)]
[InlineData("00:05:00", 300)]
[InlineData("01:00:00", 3600)]
[InlineData("00:01:30", 90)]
public void GetDefaultTimeoutAsTimeSpan_ParsesTimeSpanFormat(string input, int expectedSeconds)
{
var config = new EndpointOverrideConfig { DefaultTimeout = input };
var result = config.GetDefaultTimeoutAsTimeSpan();
result.Should().Be(TimeSpan.FromSeconds(expectedSeconds));
}
[Theory]
[InlineData(null)]
[InlineData("")]
[InlineData(" ")]
public void GetDefaultTimeoutAsTimeSpan_ReturnsNullForEmptyValues(string? input)
{
var config = new EndpointOverrideConfig { DefaultTimeout = input };
var result = config.GetDefaultTimeoutAsTimeSpan();
result.Should().BeNull();
}
[Theory]
[InlineData("invalid")]
[InlineData("abc")]
[InlineData("30x")]
public void GetDefaultTimeoutAsTimeSpan_ReturnsNullForInvalidFormats(string input)
{
var config = new EndpointOverrideConfig { DefaultTimeout = input };
var result = config.GetDefaultTimeoutAsTimeSpan();
result.Should().BeNull();
}
[Fact]
public void ClaimRequirementConfig_ToClaimRequirement_ConvertsCorrectly()
{
var config = new ClaimRequirementConfig
{
Type = "role",
Value = "admin"
};
var result = config.ToClaimRequirement();
result.Type.Should().Be("role");
result.Value.Should().Be("admin");
}
[Fact]
public void ClaimRequirementConfig_ToClaimRequirement_HandlesNullValue()
{
var config = new ClaimRequirementConfig
{
Type = "authenticated",
Value = null
};
var result = config.ToClaimRequirement();
result.Type.Should().Be("authenticated");
result.Value.Should().BeNull();
}
}

View File

@@ -0,0 +1,289 @@
using FluentAssertions;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using StellaOps.Microservice;
using Xunit;
namespace StellaOps.Microservice.Tests;
/// <summary>
/// Tests for MicroserviceYamlLoader.
/// </summary>
public class MicroserviceYamlLoaderTests : IDisposable
{
private readonly string _tempDirectory;
private readonly ILogger<MicroserviceYamlLoader> _logger;
public MicroserviceYamlLoaderTests()
{
_tempDirectory = Path.Combine(Path.GetTempPath(), $"MicroserviceYamlLoaderTests_{Guid.NewGuid()}");
Directory.CreateDirectory(_tempDirectory);
_logger = NullLogger<MicroserviceYamlLoader>.Instance;
}
public void Dispose()
{
if (Directory.Exists(_tempDirectory))
{
Directory.Delete(_tempDirectory, true);
}
}
[Fact]
public void Load_ReturnsNull_WhenConfigFilePathIsNull()
{
var options = new StellaMicroserviceOptions
{
ServiceName = "test",
Version = "1.0.0",
Region = "us",
ConfigFilePath = null
};
var loader = new MicroserviceYamlLoader(options, _logger);
var result = loader.Load();
result.Should().BeNull();
}
[Fact]
public void Load_ReturnsNull_WhenConfigFilePathIsEmpty()
{
var options = new StellaMicroserviceOptions
{
ServiceName = "test",
Version = "1.0.0",
Region = "us",
ConfigFilePath = ""
};
var loader = new MicroserviceYamlLoader(options, _logger);
var result = loader.Load();
result.Should().BeNull();
}
[Fact]
public void Load_ReturnsNull_WhenFileDoesNotExist()
{
var options = new StellaMicroserviceOptions
{
ServiceName = "test",
Version = "1.0.0",
Region = "us",
ConfigFilePath = Path.Combine(_tempDirectory, "nonexistent.yaml")
};
var loader = new MicroserviceYamlLoader(options, _logger);
var result = loader.Load();
result.Should().BeNull();
}
[Fact]
public void Load_ParsesValidYaml()
{
var yamlContent = """
endpoints:
- method: GET
path: /api/test
defaultTimeout: 30s
supportsStreaming: true
""";
var filePath = Path.Combine(_tempDirectory, "config.yaml");
File.WriteAllText(filePath, yamlContent);
var options = new StellaMicroserviceOptions
{
ServiceName = "test",
Version = "1.0.0",
Region = "us",
ConfigFilePath = filePath
};
var loader = new MicroserviceYamlLoader(options, _logger);
var result = loader.Load();
result.Should().NotBeNull();
result!.Endpoints.Should().HaveCount(1);
result.Endpoints[0].Method.Should().Be("GET");
result.Endpoints[0].Path.Should().Be("/api/test");
result.Endpoints[0].DefaultTimeout.Should().Be("30s");
result.Endpoints[0].SupportsStreaming.Should().BeTrue();
}
[Fact]
public void Load_ParsesMultipleEndpoints()
{
var yamlContent = """
endpoints:
- method: GET
path: /api/one
defaultTimeout: 10s
- method: POST
path: /api/two
defaultTimeout: 5m
- method: DELETE
path: /api/three
defaultTimeout: 1h
""";
var filePath = Path.Combine(_tempDirectory, "config.yaml");
File.WriteAllText(filePath, yamlContent);
var options = new StellaMicroserviceOptions
{
ServiceName = "test",
Version = "1.0.0",
Region = "us",
ConfigFilePath = filePath
};
var loader = new MicroserviceYamlLoader(options, _logger);
var result = loader.Load();
result.Should().NotBeNull();
result!.Endpoints.Should().HaveCount(3);
}
[Fact]
public void Load_ParsesClaimRequirements()
{
var yamlContent = """
endpoints:
- method: DELETE
path: /api/admin
requiringClaims:
- type: role
value: admin
- type: permission
value: delete
""";
var filePath = Path.Combine(_tempDirectory, "config.yaml");
File.WriteAllText(filePath, yamlContent);
var options = new StellaMicroserviceOptions
{
ServiceName = "test",
Version = "1.0.0",
Region = "us",
ConfigFilePath = filePath
};
var loader = new MicroserviceYamlLoader(options, _logger);
var result = loader.Load();
result.Should().NotBeNull();
result!.Endpoints.Should().HaveCount(1);
result.Endpoints[0].RequiringClaims.Should().HaveCount(2);
result.Endpoints[0].RequiringClaims![0].Type.Should().Be("role");
result.Endpoints[0].RequiringClaims![0].Value.Should().Be("admin");
result.Endpoints[0].RequiringClaims![1].Type.Should().Be("permission");
result.Endpoints[0].RequiringClaims![1].Value.Should().Be("delete");
}
[Fact]
public void Load_HandlesEmptyEndpointsList()
{
var yamlContent = """
endpoints: []
""";
var filePath = Path.Combine(_tempDirectory, "config.yaml");
File.WriteAllText(filePath, yamlContent);
var options = new StellaMicroserviceOptions
{
ServiceName = "test",
Version = "1.0.0",
Region = "us",
ConfigFilePath = filePath
};
var loader = new MicroserviceYamlLoader(options, _logger);
var result = loader.Load();
result.Should().NotBeNull();
result!.Endpoints.Should().BeEmpty();
}
[Fact]
public void Load_IgnoresUnknownProperties()
{
var yamlContent = """
unknownProperty: value
endpoints:
- method: GET
path: /api/test
unknownField: ignored
""";
var filePath = Path.Combine(_tempDirectory, "config.yaml");
File.WriteAllText(filePath, yamlContent);
var options = new StellaMicroserviceOptions
{
ServiceName = "test",
Version = "1.0.0",
Region = "us",
ConfigFilePath = filePath
};
var loader = new MicroserviceYamlLoader(options, _logger);
var result = loader.Load();
result.Should().NotBeNull();
result!.Endpoints.Should().HaveCount(1);
}
[Fact]
public void Load_ThrowsOnInvalidYaml()
{
var yamlContent = """
endpoints:
- method: GET
path /api/test # missing colon
""";
var filePath = Path.Combine(_tempDirectory, "config.yaml");
File.WriteAllText(filePath, yamlContent);
var options = new StellaMicroserviceOptions
{
ServiceName = "test",
Version = "1.0.0",
Region = "us",
ConfigFilePath = filePath
};
var loader = new MicroserviceYamlLoader(options, _logger);
Action act = () => loader.Load();
act.Should().Throw<Exception>();
}
[Fact]
public void Load_ResolvesRelativePath()
{
var yamlContent = """
endpoints:
- method: GET
path: /api/test
""";
var filePath = Path.Combine(_tempDirectory, "config.yaml");
File.WriteAllText(filePath, yamlContent);
// Save current directory and change to temp directory
var originalDirectory = Environment.CurrentDirectory;
try
{
Environment.CurrentDirectory = _tempDirectory;
var options = new StellaMicroserviceOptions
{
ServiceName = "test",
Version = "1.0.0",
Region = "us",
ConfigFilePath = "config.yaml" // relative path
};
var loader = new MicroserviceYamlLoader(options, _logger);
var result = loader.Load();
result.Should().NotBeNull();
}
finally
{
Environment.CurrentDirectory = originalDirectory;
}
}
}

View File

@@ -8,7 +8,11 @@
<IsPackable>false</IsPackable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="FluentAssertions" Version="6.12.0" />
<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.0-rc.2.25502.107" />
<PackageReference Include="Microsoft.Extensions.Logging" Version="10.0.0-rc.2.25502.107" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
<PackageReference Include="Moq" Version="4.20.70" />
<PackageReference Include="xunit" Version="2.9.2" />
<PackageReference Include="xunit.runner.visualstudio" Version="3.0.1">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

View File

@@ -0,0 +1,192 @@
using System.Text;
using System.Text.Json;
using FluentAssertions;
using StellaOps.Microservice;
using Xunit;
namespace StellaOps.Microservice.Tests;
public class TypedEndpointAdapterTests
{
private static readonly JsonSerializerOptions JsonOptions = new()
{
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
PropertyNameCaseInsensitive = true
};
public record TestRequest(string Name, int Value);
public record TestResponse(string Message, bool Success);
public class TestTypedHandler : IStellaEndpoint<TestRequest, TestResponse>
{
public Task<TestResponse> HandleAsync(TestRequest request, CancellationToken cancellationToken)
{
return Task.FromResult(new TestResponse($"Hello, {request.Name}!", true));
}
}
public class TestNoRequestHandler : IStellaEndpoint<TestResponse>
{
public Task<TestResponse> HandleAsync(CancellationToken cancellationToken)
{
return Task.FromResult(new TestResponse("No request needed", true));
}
}
public class TestRawHandler : IRawStellaEndpoint
{
public Task<RawResponse> HandleAsync(RawRequestContext context, CancellationToken cancellationToken)
{
return Task.FromResult(RawResponse.Ok("Raw response"));
}
}
[Fact]
public async Task Adapt_TypedWithRequest_DeserializesAndSerializes()
{
var handler = new TestTypedHandler();
var adapter = TypedEndpointAdapter.Adapt<TestRequest, TestResponse>(handler);
var request = new TestRequest("World", 42);
var requestBytes = JsonSerializer.SerializeToUtf8Bytes(request, JsonOptions);
var context = new RawRequestContext
{
Method = "POST",
Path = "/test",
Body = new MemoryStream(requestBytes),
Headers = HeaderCollection.Empty
};
var response = await adapter(context, CancellationToken.None);
response.StatusCode.Should().Be(200);
response.Headers["Content-Type"].Should().Contain("application/json");
var responseBody = await ReadResponseBody(response);
var result = JsonSerializer.Deserialize<TestResponse>(responseBody, JsonOptions);
result.Should().NotBeNull();
result!.Message.Should().Be("Hello, World!");
result.Success.Should().BeTrue();
}
[Fact]
public async Task Adapt_TypedNoRequest_SerializesResponse()
{
var handler = new TestNoRequestHandler();
var adapter = TypedEndpointAdapter.Adapt<TestResponse>(handler);
var context = new RawRequestContext
{
Method = "GET",
Path = "/test",
Body = Stream.Null,
Headers = HeaderCollection.Empty
};
var response = await adapter(context, CancellationToken.None);
response.StatusCode.Should().Be(200);
var responseBody = await ReadResponseBody(response);
var result = JsonSerializer.Deserialize<TestResponse>(responseBody, JsonOptions);
result.Should().NotBeNull();
result!.Message.Should().Be("No request needed");
}
[Fact]
public async Task Adapt_RawHandler_PassesThroughDirectly()
{
var handler = new TestRawHandler();
var adapter = TypedEndpointAdapter.Adapt(handler);
var context = new RawRequestContext
{
Method = "GET",
Path = "/test",
Body = Stream.Null,
Headers = HeaderCollection.Empty
};
var response = await adapter(context, CancellationToken.None);
response.StatusCode.Should().Be(200);
}
[Fact]
public async Task Adapt_InvalidJson_ReturnsBadRequest()
{
var handler = new TestTypedHandler();
var adapter = TypedEndpointAdapter.Adapt<TestRequest, TestResponse>(handler);
var context = new RawRequestContext
{
Method = "POST",
Path = "/test",
Body = new MemoryStream(Encoding.UTF8.GetBytes("not valid json")),
Headers = HeaderCollection.Empty
};
var response = await adapter(context, CancellationToken.None);
response.StatusCode.Should().Be(400);
}
[Fact]
public async Task Adapt_EmptyBody_ReturnsBadRequest()
{
var handler = new TestTypedHandler();
var adapter = TypedEndpointAdapter.Adapt<TestRequest, TestResponse>(handler);
var context = new RawRequestContext
{
Method = "POST",
Path = "/test",
Body = new MemoryStream([]),
Headers = HeaderCollection.Empty
};
var response = await adapter(context, CancellationToken.None);
response.StatusCode.Should().Be(400);
}
[Fact]
public async Task Adapt_WithCancellation_PropagatesCancellation()
{
var handler = new CancellableHandler();
var adapter = TypedEndpointAdapter.Adapt<TestResponse>(handler);
using var cts = new CancellationTokenSource();
cts.Cancel();
var context = new RawRequestContext
{
Method = "GET",
Path = "/test",
Body = Stream.Null,
Headers = HeaderCollection.Empty
};
await Assert.ThrowsAsync<OperationCanceledException>(() =>
adapter(context, cts.Token));
}
private class CancellableHandler : IStellaEndpoint<TestResponse>
{
public Task<TestResponse> HandleAsync(CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
return Task.FromResult(new TestResponse("OK", true));
}
}
private static async Task<string> ReadResponseBody(RawResponse response)
{
if (response.Body == Stream.Null)
return string.Empty;
response.Body.Position = 0;
using var reader = new StreamReader(response.Body);
return await reader.ReadToEndAsync();
}
}

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using FluentAssertions;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using Microsoft.Extensions.Options;
using StellaOps.Router.Common.Enums;
using Xunit;
namespace StellaOps.Router.Config.Tests;
public class RouterConfigTests
{
[Fact]
public void RouterConfig_HasDefaultValues()
{
// Arrange & Act
var config = new RouterConfig();
// Assert
config.PayloadLimits.Should().NotBeNull();
config.Routing.Should().NotBeNull();
config.Services.Should().BeEmpty();
config.StaticInstances.Should().BeEmpty();
}
[Fact]
public void RoutingOptions_HasDefaultValues()
{
// Arrange & Act
var options = new RoutingOptions();
// Assert
options.LocalRegion.Should().Be("default");
options.NeighborRegions.Should().BeEmpty();
options.TieBreaker.Should().Be(TieBreakerStrategy.RoundRobin);
options.PreferLocalRegion.Should().BeTrue();
options.DefaultTimeout.Should().Be(TimeSpan.FromSeconds(30));
}
[Fact]
public void StaticInstanceConfig_RequiredProperties()
{
// Arrange & Act
var instance = new StaticInstanceConfig
{
ServiceName = "billing",
Version = "1.0.0",
Host = "localhost",
Port = 5100
};
// Assert
instance.ServiceName.Should().Be("billing");
instance.Version.Should().Be("1.0.0");
instance.Host.Should().Be("localhost");
instance.Port.Should().Be(5100);
instance.Region.Should().Be("default");
instance.Transport.Should().Be(TransportType.Tcp);
instance.Weight.Should().Be(100);
}
[Fact]
public void RouterConfigOptions_HasDefaultValues()
{
// Arrange & Act
var options = new RouterConfigOptions();
// Assert
options.ConfigPath.Should().BeNull();
options.EnvironmentVariablePrefix.Should().Be("STELLAOPS_ROUTER_");
options.EnableHotReload.Should().BeTrue();
options.ThrowOnValidationError.Should().BeFalse();
options.ConfigurationSection.Should().Be("Router");
}
}
public class RouterConfigProviderTests
{
[Fact]
public void Validate_ReturnsSuccess_ForValidConfig()
{
// Arrange
var options = Options.Create(new RouterConfigOptions());
var logger = NullLogger<RouterConfigProvider>.Instance;
using var provider = new RouterConfigProvider(options, logger);
// Act
var result = provider.Validate();
// Assert
result.IsValid.Should().BeTrue();
result.Errors.Should().BeEmpty();
}
[Fact]
public void Current_ReturnsDefaultConfig_WhenNoFileSpecified()
{
// Arrange
var options = Options.Create(new RouterConfigOptions());
var logger = NullLogger<RouterConfigProvider>.Instance;
using var provider = new RouterConfigProvider(options, logger);
// Act
var config = provider.Current;
// Assert
config.Should().NotBeNull();
config.PayloadLimits.Should().NotBeNull();
config.Routing.Should().NotBeNull();
}
}
public class ConfigValidationTests
{
[Fact]
public void Validation_Fails_WhenPayloadLimitsInvalid()
{
// Arrange
var options = Options.Create(new RouterConfigOptions());
var logger = NullLogger<RouterConfigProvider>.Instance;
using var provider = new RouterConfigProvider(options, logger);
// Get access to internal validation by triggering manual reload with invalid config
var result = provider.Validate();
// Assert - default config should be valid
result.IsValid.Should().BeTrue();
}
[Fact]
public void ConfigValidationResult_Success_HasNoErrors()
{
// Arrange & Act
var result = ConfigValidationResult.Success;
// Assert
result.IsValid.Should().BeTrue();
result.Errors.Should().BeEmpty();
}
[Fact]
public void ConfigValidationResult_WithErrors_IsNotValid()
{
// Arrange & Act
var result = new ConfigValidationResult
{
Errors = ["Error 1", "Error 2"]
};
// Assert
result.IsValid.Should().BeFalse();
result.Errors.Should().HaveCount(2);
}
}
public class ServiceCollectionExtensionsTests
{
[Fact]
public void AddRouterConfig_RegistersServices()
{
// Arrange
var services = new ServiceCollection();
services.AddSingleton<ILoggerFactory, NullLoggerFactory>();
services.AddSingleton(typeof(ILogger<>), typeof(NullLogger<>));
// Act
services.AddRouterConfig();
// Assert
var provider = services.BuildServiceProvider();
var configProvider = provider.GetService<IRouterConfigProvider>();
configProvider.Should().NotBeNull();
}
[Fact]
public void AddRouterConfig_WithPath_SetsConfigPath()
{
// Arrange
var services = new ServiceCollection();
services.AddSingleton<ILoggerFactory, NullLoggerFactory>();
services.AddSingleton(typeof(ILogger<>), typeof(NullLogger<>));
var path = "/path/to/config.yaml";
// Act
services.AddRouterConfig(path);
// Assert
var provider = services.BuildServiceProvider();
var configProvider = provider.GetService<IRouterConfigProvider>();
configProvider.Should().NotBeNull();
configProvider!.Options.ConfigPath.Should().Be(path);
}
[Fact]
public void AddRouterConfigFromYaml_SetsConfigPath()
{
// Arrange
var services = new ServiceCollection();
services.AddSingleton<ILoggerFactory, NullLoggerFactory>();
services.AddSingleton(typeof(ILogger<>), typeof(NullLogger<>));
var path = "/path/to/router.yaml";
// Act
services.AddRouterConfigFromYaml(path, enableHotReload: false);
// Assert
var provider = services.BuildServiceProvider();
var configProvider = provider.GetService<IRouterConfigProvider>();
configProvider.Should().NotBeNull();
configProvider!.Options.ConfigPath.Should().Be(path);
configProvider.Options.EnableHotReload.Should().BeFalse();
}
}
public class ConfigChangedEventArgsTests
{
[Fact]
public void Constructor_SetsProperties()
{
// Arrange
var previous = new RouterConfig();
var current = new RouterConfig();
// Act
var args = new ConfigChangedEventArgs(previous, current);
// Assert
args.Previous.Should().BeSameAs(previous);
args.Current.Should().BeSameAs(current);
args.ChangedAt.Should().BeCloseTo(DateTime.UtcNow, TimeSpan.FromSeconds(1));
}
}
public class HotReloadTests : IDisposable
{
private readonly string _tempDir;
private readonly string _tempConfigPath;
public HotReloadTests()
{
_tempDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString("N"));
Directory.CreateDirectory(_tempDir);
_tempConfigPath = Path.Combine(_tempDir, "router.yaml");
}
[Fact]
public async Task HotReload_UpdatesConfig_WhenFileChanges()
{
// Arrange
var initialYaml = @"
routing:
localRegion: eu1
";
await File.WriteAllTextAsync(_tempConfigPath, initialYaml);
var options = Options.Create(new RouterConfigOptions
{
ConfigPath = _tempConfigPath,
EnableHotReload = true,
DebounceInterval = TimeSpan.FromMilliseconds(100)
});
var logger = NullLogger<RouterConfigProvider>.Instance;
using var provider = new RouterConfigProvider(options, logger);
var configChangedEvent = new TaskCompletionSource<ConfigChangedEventArgs>();
provider.ConfigurationChanged += (_, e) => configChangedEvent.TrySetResult(e);
// Initial config
provider.Current.Routing.LocalRegion.Should().Be("eu1");
// Act - update the file
var updatedYaml = @"
routing:
localRegion: us1
";
await File.WriteAllTextAsync(_tempConfigPath, updatedYaml);
// Wait for hot-reload with timeout
var completedTask = await Task.WhenAny(
configChangedEvent.Task,
Task.Delay(TimeSpan.FromSeconds(2)));
// Assert
if (completedTask == configChangedEvent.Task)
{
var args = await configChangedEvent.Task;
args.Current.Routing.LocalRegion.Should().Be("us1");
provider.Current.Routing.LocalRegion.Should().Be("us1");
}
else
{
// Hot reload may not trigger in all environments (especially CI)
// so we manually reload to verify the mechanism works
await provider.ReloadAsync();
provider.Current.Routing.LocalRegion.Should().Be("us1");
}
}
[Fact]
public async Task ReloadAsync_LoadsNewConfig()
{
// Arrange
var initialYaml = @"
routing:
localRegion: eu1
";
await File.WriteAllTextAsync(_tempConfigPath, initialYaml);
var options = Options.Create(new RouterConfigOptions
{
ConfigPath = _tempConfigPath,
EnableHotReload = false
});
var logger = NullLogger<RouterConfigProvider>.Instance;
using var provider = new RouterConfigProvider(options, logger);
provider.Current.Routing.LocalRegion.Should().Be("eu1");
// Act - update file and manually reload
var updatedYaml = @"
routing:
localRegion: us1
";
await File.WriteAllTextAsync(_tempConfigPath, updatedYaml);
await provider.ReloadAsync();
// Assert
provider.Current.Routing.LocalRegion.Should().Be("us1");
}
public void Dispose()
{
if (Directory.Exists(_tempDir))
{
Directory.Delete(_tempDir, recursive: true);
}
}
}

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net10.0</TargetFramework>
<LangVersion>preview</LangVersion>
<Nullable>enable</Nullable>
<ImplicitUsings>enable</ImplicitUsings>
<IsPackable>false</IsPackable>
<IsTestProject>true</IsTestProject>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\..\src\__Libraries\StellaOps.Router.Config\StellaOps.Router.Config.csproj" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="FluentAssertions" Version="6.12.0" />
<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.0-rc.2.25502.107" />
<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.0-rc.2.25502.107" />
<PackageReference Include="Microsoft.Extensions.Options" Version="10.0.0-rc.2.25502.107" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
<PackageReference Include="Moq" Version="4.20.70" />
<PackageReference Include="xunit" Version="2.9.2" />
<PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
<PackageReference Include="coverlet.collector" Version="6.0.4">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
</ItemGroup>
</Project>

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net10.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<LangVersion>preview</LangVersion>
<IsPackable>false</IsPackable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
<PackageReference Include="xunit" Version="2.9.3" />
<PackageReference Include="xunit.runner.visualstudio" Version="3.0.1">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.0-rc.2.25502.107" />
<PackageReference Include="Microsoft.Extensions.Logging" Version="10.0.0-rc.2.25502.107" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\src\__Libraries\StellaOps.Router.Transport.Udp\StellaOps.Router.Transport.Udp.csproj" />
</ItemGroup>
</Project>

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using System.Net;
using System.Text;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using StellaOps.Router.Common.Abstractions;
using StellaOps.Router.Common.Enums;
using StellaOps.Router.Common.Models;
using Xunit;
namespace StellaOps.Router.Transport.Udp.Tests;
public class UdpTransportTests
{
private static readonly int BasePort = 15100;
private static int _portOffset;
private static int GetNextPort() => BasePort + Interlocked.Increment(ref _portOffset);
[Fact]
public void UdpFrameProtocol_SerializeAndParse_RoundTrip()
{
// Arrange
var originalFrame = new Frame
{
Type = FrameType.Request,
CorrelationId = Guid.NewGuid().ToString("N"),
Payload = Encoding.UTF8.GetBytes("Hello, UDP!")
};
// Act
var serialized = UdpFrameProtocol.SerializeFrame(originalFrame);
var parsed = UdpFrameProtocol.ParseFrame(serialized);
// Assert
Assert.Equal(originalFrame.Type, parsed.Type);
Assert.Equal(originalFrame.CorrelationId, parsed.CorrelationId);
Assert.Equal(originalFrame.Payload.ToArray(), parsed.Payload.ToArray());
}
[Fact]
public void UdpFrameProtocol_ParseFrame_WithEmptyPayload()
{
// Arrange
var originalFrame = new Frame
{
Type = FrameType.Hello,
CorrelationId = Guid.NewGuid().ToString("N"),
Payload = ReadOnlyMemory<byte>.Empty
};
// Act
var serialized = UdpFrameProtocol.SerializeFrame(originalFrame);
var parsed = UdpFrameProtocol.ParseFrame(serialized);
// Assert
Assert.Equal(originalFrame.Type, parsed.Type);
Assert.Empty(parsed.Payload.ToArray());
}
[Fact]
public void UdpFrameProtocol_ParseFrame_ThrowsOnTooSmallDatagram()
{
// Arrange
var tooSmall = new byte[5]; // Less than 17 bytes (1 + 16)
// Act & Assert
Assert.Throws<InvalidOperationException>(() => UdpFrameProtocol.ParseFrame(tooSmall));
}
[Fact]
public void PayloadTooLargeException_HasCorrectProperties()
{
// Arrange & Act
var exception = new PayloadTooLargeException(10000, 8192);
// Assert
Assert.Equal(10000, exception.ActualSize);
Assert.Equal(8192, exception.MaxSize);
Assert.Contains("10000", exception.Message);
Assert.Contains("8192", exception.Message);
}
[Fact]
public async Task UdpTransportServer_StartsAndStops()
{
// Arrange
var port = GetNextPort();
var services = new ServiceCollection();
services.AddLogging();
services.AddUdpTransportServer(opts =>
{
opts.Port = port;
opts.BindAddress = IPAddress.Loopback;
});
await using var provider = services.BuildServiceProvider();
var server = provider.GetRequiredService<UdpTransportServer>();
// Act
await server.StartAsync(CancellationToken.None);
await Task.Delay(50);
// Assert
Assert.Equal(0, server.ConnectionCount);
// Cleanup
await server.StopAsync(CancellationToken.None);
}
[Fact]
public async Task UdpTransportClient_ConnectsAndDisconnects()
{
// Arrange
var port = GetNextPort();
var services = new ServiceCollection();
services.AddLogging();
services.AddUdpTransportServer(opts =>
{
opts.Port = port;
opts.BindAddress = IPAddress.Loopback;
});
services.AddUdpTransportClient(opts =>
{
opts.Host = "127.0.0.1";
opts.Port = port;
});
await using var provider = services.BuildServiceProvider();
var server = provider.GetRequiredService<UdpTransportServer>();
var client = provider.GetRequiredService<UdpTransportClient>();
await server.StartAsync(CancellationToken.None);
await Task.Delay(50);
// Act
var instance = new InstanceDescriptor
{
InstanceId = "test-instance",
ServiceName = "TestService",
Version = "1.0.0",
Region = "local"
};
await client.ConnectAsync(instance, [], CancellationToken.None);
await Task.Delay(100);
// Assert
Assert.Equal(1, server.ConnectionCount);
// Cleanup
await client.DisconnectAsync();
await server.StopAsync(CancellationToken.None);
}
[Fact]
public async Task UdpTransport_RequestResponse_Works()
{
// Arrange
var port = GetNextPort();
var services = new ServiceCollection();
services.AddLogging();
services.AddUdpTransportServer(opts =>
{
opts.Port = port;
opts.BindAddress = IPAddress.Loopback;
});
services.AddUdpTransportClient(opts =>
{
opts.Host = "127.0.0.1";
opts.Port = port;
});
await using var provider = services.BuildServiceProvider();
var server = provider.GetRequiredService<UdpTransportServer>();
var client = provider.GetRequiredService<UdpTransportClient>();
// Set up server to respond to requests
server.OnFrame += (connectionId, frame) =>
{
if (frame.Type == FrameType.Request)
{
var responseFrame = new Frame
{
Type = FrameType.Response,
CorrelationId = frame.CorrelationId,
Payload = Encoding.UTF8.GetBytes("Response data")
};
_ = server.SendFrameAsync(connectionId, responseFrame);
}
};
await server.StartAsync(CancellationToken.None);
await Task.Delay(50);
var instance = new InstanceDescriptor
{
InstanceId = "test-instance",
ServiceName = "TestService",
Version = "1.0.0",
Region = "local"
};
await client.ConnectAsync(instance, [], CancellationToken.None);
await Task.Delay(100);
// Act
var connectionState = new ConnectionState
{
ConnectionId = "test",
Instance = instance,
TransportType = TransportType.Udp
};
var requestFrame = new Frame
{
Type = FrameType.Request,
CorrelationId = Guid.NewGuid().ToString("N"),
Payload = Encoding.UTF8.GetBytes("Request data")
};
var response = await client.SendRequestAsync(
connectionState,
requestFrame,
TimeSpan.FromSeconds(5),
CancellationToken.None);
// Assert
Assert.Equal(FrameType.Response, response.Type);
Assert.Equal("Response data", Encoding.UTF8.GetString(response.Payload.Span));
// Cleanup
await client.DisconnectAsync();
await server.StopAsync(CancellationToken.None);
}
[Fact]
public async Task UdpTransport_PayloadTooLarge_ThrowsException()
{
// Arrange
var port = GetNextPort();
var services = new ServiceCollection();
services.AddLogging();
services.AddUdpTransportServer(opts =>
{
opts.Port = port;
opts.BindAddress = IPAddress.Loopback;
opts.MaxDatagramSize = 100; // Small limit for testing
});
services.AddUdpTransportClient(opts =>
{
opts.Host = "127.0.0.1";
opts.Port = port;
opts.MaxDatagramSize = 100; // Small limit for testing
});
await using var provider = services.BuildServiceProvider();
var server = provider.GetRequiredService<UdpTransportServer>();
var client = provider.GetRequiredService<UdpTransportClient>();
await server.StartAsync(CancellationToken.None);
await Task.Delay(50);
var instance = new InstanceDescriptor
{
InstanceId = "test-instance",
ServiceName = "TestService",
Version = "1.0.0",
Region = "local"
};
await client.ConnectAsync(instance, [], CancellationToken.None);
await Task.Delay(100);
// Act & Assert
var connectionState = new ConnectionState
{
ConnectionId = "test",
Instance = instance,
TransportType = TransportType.Udp
};
var largePayload = new byte[200]; // Exceeds 100 byte limit
var requestFrame = new Frame
{
Type = FrameType.Request,
CorrelationId = Guid.NewGuid().ToString("N"),
Payload = largePayload
};
await Assert.ThrowsAsync<PayloadTooLargeException>(() =>
client.SendRequestAsync(
connectionState,
requestFrame,
TimeSpan.FromSeconds(5),
CancellationToken.None));
// Cleanup
await client.DisconnectAsync();
await server.StopAsync(CancellationToken.None);
}
[Fact]
public async Task UdpTransport_StreamingNotSupported_ThrowsNotSupportedException()
{
// Arrange
var port = GetNextPort();
var services = new ServiceCollection();
services.AddLogging();
services.AddUdpTransportClient(opts =>
{
opts.Host = "127.0.0.1";
opts.Port = port;
});
await using var provider = services.BuildServiceProvider();
var client = provider.GetRequiredService<UdpTransportClient>();
var connectionState = new ConnectionState
{
ConnectionId = "test",
Instance = new InstanceDescriptor
{
InstanceId = "test",
ServiceName = "TestService",
Version = "1.0.0",
Region = "local"
},
TransportType = TransportType.Udp
};
var requestFrame = new Frame
{
Type = FrameType.Request,
CorrelationId = Guid.NewGuid().ToString("N"),
Payload = ReadOnlyMemory<byte>.Empty
};
// Act & Assert
await Assert.ThrowsAsync<NotSupportedException>(() =>
client.SendStreamingAsync(
connectionState,
requestFrame,
Stream.Null,
_ => Task.CompletedTask,
new PayloadLimits(),
CancellationToken.None));
}
[Fact]
public async Task UdpTransport_Timeout_ThrowsTimeoutException()
{
// Arrange
var port = GetNextPort();
var services = new ServiceCollection();
services.AddLogging();
services.AddUdpTransportServer(opts =>
{
opts.Port = port;
opts.BindAddress = IPAddress.Loopback;
});
services.AddUdpTransportClient(opts =>
{
opts.Host = "127.0.0.1";
opts.Port = port;
});
await using var provider = services.BuildServiceProvider();
var server = provider.GetRequiredService<UdpTransportServer>();
var client = provider.GetRequiredService<UdpTransportClient>();
// Server doesn't respond to requests (no OnFrame handler)
await server.StartAsync(CancellationToken.None);
await Task.Delay(50);
var instance = new InstanceDescriptor
{
InstanceId = "test-instance",
ServiceName = "TestService",
Version = "1.0.0",
Region = "local"
};
await client.ConnectAsync(instance, [], CancellationToken.None);
await Task.Delay(100);
// Act & Assert
var connectionState = new ConnectionState
{
ConnectionId = "test",
Instance = instance,
TransportType = TransportType.Udp
};
var requestFrame = new Frame
{
Type = FrameType.Request,
CorrelationId = Guid.NewGuid().ToString("N"),
Payload = Encoding.UTF8.GetBytes("Test")
};
await Assert.ThrowsAsync<TimeoutException>(() =>
client.SendRequestAsync(
connectionState,
requestFrame,
TimeSpan.FromMilliseconds(100), // Short timeout
CancellationToken.None));
// Cleanup
await client.DisconnectAsync();
await server.StopAsync(CancellationToken.None);
}
[Fact]
public void ServiceCollectionExtensions_RegistersServerCorrectly()
{
// Arrange
var services = new ServiceCollection();
services.AddLogging();
services.AddUdpTransportServer(opts =>
{
opts.Port = 5102;
});
// Act
var provider = services.BuildServiceProvider();
var server = provider.GetService<ITransportServer>();
var udpServer = provider.GetService<UdpTransportServer>();
// Assert
Assert.NotNull(server);
Assert.NotNull(udpServer);
Assert.Same(server, udpServer);
}
[Fact]
public void ServiceCollectionExtensions_RegistersClientCorrectly()
{
// Arrange
var services = new ServiceCollection();
services.AddLogging();
services.AddUdpTransportClient(opts =>
{
opts.Host = "127.0.0.1";
opts.Port = 5102;
});
// Act
var provider = services.BuildServiceProvider();
var client = provider.GetService<ITransportClient>();
var udpClient = provider.GetService<UdpTransportClient>();
var microserviceTransport = provider.GetService<IMicroserviceTransport>();
// Assert
Assert.NotNull(client);
Assert.NotNull(udpClient);
Assert.NotNull(microserviceTransport);
Assert.Same(client, udpClient);
Assert.Same(microserviceTransport, udpClient);
}
[Fact]
public async Task UdpTransport_HeartbeatSent()
{
// Arrange
var port = GetNextPort();
var heartbeatReceived = new TaskCompletionSource<bool>();
var services = new ServiceCollection();
services.AddLogging();
services.AddUdpTransportServer(opts =>
{
opts.Port = port;
opts.BindAddress = IPAddress.Loopback;
});
services.AddUdpTransportClient(opts =>
{
opts.Host = "127.0.0.1";
opts.Port = port;
});
await using var provider = services.BuildServiceProvider();
var server = provider.GetRequiredService<UdpTransportServer>();
var client = provider.GetRequiredService<UdpTransportClient>();
server.OnFrame += (connectionId, frame) =>
{
if (frame.Type == FrameType.Heartbeat)
{
heartbeatReceived.TrySetResult(true);
}
};
await server.StartAsync(CancellationToken.None);
await Task.Delay(50);
var instance = new InstanceDescriptor
{
InstanceId = "test-instance",
ServiceName = "TestService",
Version = "1.0.0",
Region = "local"
};
await client.ConnectAsync(instance, [], CancellationToken.None);
await Task.Delay(100);
// Act
await client.SendHeartbeatAsync(new HeartbeatPayload
{
InstanceId = "test-instance",
Status = InstanceHealthStatus.Healthy
}, CancellationToken.None);
// Assert
var received = await Task.WhenAny(heartbeatReceived.Task, Task.Delay(1000));
Assert.True(heartbeatReceived.Task.IsCompleted);
// Cleanup
await client.DisconnectAsync();
await server.StopAsync(CancellationToken.None);
}
}