src/Logging.AzureAppServices/test/LoggerBuilderExtensionsTests.cs - main - githubmirror/aspnetcore

src/Logging.AzureAppServices/test/LoggerBuilderExtensionsTests.cs
77 строк3 KB
Pranav K
Use file scoped namespaces (#38076)
06 ноя 2021, 03:52
06 ноя 2021, 03:52a450cb6
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System.Linq;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;
using Moq;
using Xunit;

namespace Microsoft.Extensions.Logging.AzureAppServices.Test;

public class LoggerBuilderExtensionsTests
{
    private IWebAppContext _appContext;

    public LoggerBuilderExtensionsTests()
    {
        var contextMock = new Mock<IWebAppContext>();
        contextMock.SetupGet(c => c.IsRunningInAzureWebApp).Returns(true);
        contextMock.SetupGet(c => c.HomeFolder).Returns(".");
        _appContext = contextMock.Object;
    }

    [Fact]
    public void BuilderExtensionAddsSingleSetOfServicesWhenCalledTwice()
    {
        var serviceCollection = new ServiceCollection();
        serviceCollection.AddLogging(builder => builder.AddAzureWebAppDiagnostics(_appContext, _ => { }));
        var count = serviceCollection.Count;

        Assert.NotEqual(0, count);

        serviceCollection.AddLogging(builder => builder.AddAzureWebAppDiagnostics(_appContext, _ => { }));

        Assert.Equal(count, serviceCollection.Count);
    }

    [Fact]
    public void BuilderExtensionAddsConfigurationChangeTokenSource()
    {
        var serviceCollection = new ServiceCollection();
        serviceCollection.AddLogging(builder => builder.AddConfiguration(new ConfigurationBuilder().Build()));

        // Tracking for main configuration
        Assert.Equal(1, serviceCollection.Count(d => d.ServiceType == typeof(IOptionsChangeTokenSource<LoggerFilterOptions>)));

        serviceCollection.AddLogging(builder => builder.AddAzureWebAppDiagnostics(_appContext, _ => { }));

        // Make sure we add another config change token for azure diagnostic configuration
        Assert.Equal(2, serviceCollection.Count(d => d.ServiceType == typeof(IOptionsChangeTokenSource<LoggerFilterOptions>)));
    }

    [Fact]
    public void BuilderExtensionAddsIConfigureOptions()
    {
        var serviceCollection = new ServiceCollection();
        serviceCollection.AddLogging(builder => builder.AddConfiguration(new ConfigurationBuilder().Build()));

        // Tracking for main configuration
        Assert.Equal(2, serviceCollection.Count(d => d.ServiceType == typeof(IConfigureOptions<LoggerFilterOptions>)));

        serviceCollection.AddLogging(builder => builder.AddAzureWebAppDiagnostics(_appContext, _ => { }));

        Assert.Equal(4, serviceCollection.Count(d => d.ServiceType == typeof(IConfigureOptions<LoggerFilterOptions>)));
    }

    [Fact]
    public void LoggerProviderIsResolvable()
    {
        var serviceCollection = new ServiceCollection();
        serviceCollection.AddLogging(builder => builder.AddAzureWebAppDiagnostics(_appContext, _ => { }));

        var serviceProvider = serviceCollection.BuildServiceProvider();
        var loggerFactory = serviceProvider.GetService<ILoggerProvider>();
    }
}