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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Aspire.Dashboard.Configuration;
using Aspire.Dashboard.Model;
using Aspire.Dashboard.Model.Otlp;
using Aspire.Dashboard.Otlp.Model;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using Microsoft.Extensions.Logging.Testing;
using OpenTelemetry.Proto.Common.V1;
using OpenTelemetry.Proto.Resource.V1;
using Xunit;
namespace Aspire.Dashboard.Tests.Model;
public sealed class ApplicationsSelectHelpersTests
{
[Fact]
public void GetApplication_SameNameAsReplica_GetInstance()
{
// Arrange
var appVMs = ApplicationsSelectHelpers.CreateApplications(new List<OtlpApplication>
{
CreateOtlpApplication(name: "app", instanceId: "app"),
CreateOtlpApplication(name: "app", instanceId: "app-abc"),
CreateOtlpApplication(name: "singleton", instanceId: "singleton-abc")
});
Assert.Collection(appVMs,
app =>
{
Assert.Equal("app", app.Name);
Assert.Equal(OtlpApplicationType.ResourceGrouping, app.Id!.Type);
Assert.Null(app.Id!.InstanceId);
},
app =>
{
Assert.Equal("app-app", app.Name);
Assert.Equal(OtlpApplicationType.Instance, app.Id!.Type);
Assert.Equal("app", app.Id!.InstanceId);
},
app =>
{
Assert.Equal("app-app-abc", app.Name);
Assert.Equal(OtlpApplicationType.Instance, app.Id!.Type);
Assert.Equal("app-abc", app.Id!.InstanceId);
},
app =>
{
Assert.Equal("singleton", app.Name);
Assert.Equal(OtlpApplicationType.Singleton, app.Id!.Type);
Assert.Equal("singleton-abc", app.Id!.InstanceId);
});
// Act
var app = appVMs.GetApplication(NullLogger.Instance, "app-app-abc", canSelectGrouping: false, null!);
// Assert
Assert.Equal("app-abc", app.Id!.InstanceId);
Assert.Equal(OtlpApplicationType.Instance, app.Id!.Type);
}
[Fact]
public void GetApplication_NameDifferentByCase_Merge()
{
// Arrange
var appVMs = ApplicationsSelectHelpers.CreateApplications(new List<OtlpApplication>
{
CreateOtlpApplication(name: "app", instanceId: "app"),
CreateOtlpApplication(name: "APP", instanceId: "app-abc")
});
Assert.Collection(appVMs,
app =>
{
Assert.Equal("app", app.Name);
Assert.Equal(OtlpApplicationType.ResourceGrouping, app.Id!.Type);
Assert.Null(app.Id!.InstanceId);
},
app =>
{
Assert.Equal("APP-app", app.Name);
Assert.Equal(OtlpApplicationType.Instance, app.Id!.Type);
Assert.Equal("app", app.Id!.InstanceId);
},
app =>
{
Assert.Equal("APP-app-abc", app.Name);
Assert.Equal(OtlpApplicationType.Instance, app.Id!.Type);
Assert.Equal("app-abc", app.Id!.InstanceId);
});
var testSink = new TestSink();
var factory = LoggerFactory.Create(b => b.AddProvider(new TestLoggerProvider(testSink)));
// Act
var app = appVMs.GetApplication(factory.CreateLogger("Test"), "app-app", canSelectGrouping: false, null!);
// Assert
Assert.Equal("app", app.Id!.InstanceId);
Assert.Equal(OtlpApplicationType.Instance, app.Id!.Type);
Assert.Empty(testSink.Writes);
}
[Fact]
public void GetApplication_MultipleMatches_UseFirst()
{
// Arrange
var apps = new Dictionary<string, OtlpApplication>();
var appVMs = new List<SelectViewModel<ResourceTypeDetails>>
{
new SelectViewModel<ResourceTypeDetails>() { Name = "test", Id = ResourceTypeDetails.CreateSingleton("test-abc", "test") },
new SelectViewModel<ResourceTypeDetails>() { Name = "test", Id = ResourceTypeDetails.CreateSingleton("test-def", "test") }
};
var testSink = new TestSink();
var factory = LoggerFactory.Create(b => b.AddProvider(new TestLoggerProvider(testSink)));
// Act
var app = appVMs.GetApplication(factory.CreateLogger("Test"), "test", canSelectGrouping: false, null!);
// Assert
Assert.Equal("test-abc", app.Id!.InstanceId);
Assert.Equal(OtlpApplicationType.Singleton, app.Id!.Type);
Assert.Single(testSink.Writes);
}
[Fact]
public void GetApplication_SelectGroup_NotEnabled_ReturnNull()
{
// Arrange
var appVMs = ApplicationsSelectHelpers.CreateApplications(new List<OtlpApplication>
{
CreateOtlpApplication(name: "app", instanceId: "123"),
CreateOtlpApplication(name: "app", instanceId: "456")
});
Assert.Collection(appVMs,
app =>
{
Assert.Equal("app", app.Name);
Assert.Equal(OtlpApplicationType.ResourceGrouping, app.Id!.Type);
Assert.Null(app.Id!.InstanceId);
},
app =>
{
Assert.Equal("app-123", app.Name);
Assert.Equal(OtlpApplicationType.Instance, app.Id!.Type);
Assert.Equal("123", app.Id!.InstanceId);
},
app =>
{
Assert.Equal("app-456", app.Name);
Assert.Equal(OtlpApplicationType.Instance, app.Id!.Type);
Assert.Equal("456", app.Id!.InstanceId);
});
// Act
var app = appVMs.GetApplication(NullLogger.Instance, "app", canSelectGrouping: false, null!);
// Assert
Assert.Null(app);
}
[Fact]
public void GetApplication_SelectGroup_Enabled_ReturnGroup()
{
// Arrange
var appVMs = ApplicationsSelectHelpers.CreateApplications(new List<OtlpApplication>
{
CreateOtlpApplication(name: "app", instanceId: "123"),
CreateOtlpApplication(name: "app", instanceId: "456")
});
Assert.Collection(appVMs,
app =>
{
Assert.Equal("app", app.Name);
Assert.Equal(OtlpApplicationType.ResourceGrouping, app.Id!.Type);
Assert.Null(app.Id!.InstanceId);
},
app =>
{
Assert.Equal("app-123", app.Name);
Assert.Equal(OtlpApplicationType.Instance, app.Id!.Type);
Assert.Equal("123", app.Id!.InstanceId);
},
app =>
{
Assert.Equal("app-456", app.Name);
Assert.Equal(OtlpApplicationType.Instance, app.Id!.Type);
Assert.Equal("456", app.Id!.InstanceId);
});
// Act
var app = appVMs.GetApplication(NullLogger.Instance, "app", canSelectGrouping: true, null!);
// Assert
Assert.Equal("app", app.Name);
Assert.Equal(OtlpApplicationType.ResourceGrouping, app.Id!.Type);
}
private static OtlpApplication CreateOtlpApplication(string name, string instanceId)
{
var resource = new Resource
{
Attributes =
{
new KeyValue { Key = "service.name", Value = new AnyValue { StringValue = name } },
new KeyValue { Key = "service.instance.id", Value = new AnyValue { StringValue = instanceId } }
}
};
var applicationKey = OtlpHelpers.GetApplicationKey(resource);
return new OtlpApplication(applicationKey.Name, applicationKey.InstanceId!, NullLogger.Instance, new TelemetryLimitOptions());
}
}
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