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| 1 | +using Microsoft.Extensions.DependencyInjection; |
| 2 | +using Microsoft.Extensions.Logging; |
| 3 | +using Serilog.Extensions.Logging.Tests.Support; |
| 4 | +using Xunit; |
| 5 | + |
| 6 | +namespace Serilog.Extensions.Logging.Tests; |
| 7 | + |
| 8 | +public class SerilogLoggingBuilderExtensionsTests |
| 9 | +{ |
| 10 | + [Fact] |
| 11 | + public void AddSerilog_must_register_a_ILoggerProvider() |
| 12 | + { |
| 13 | + var services = new ServiceCollection() |
| 14 | + .AddLogging(builder => { builder.AddSerilog(); }) |
| 15 | + .BuildServiceProvider(); |
| 16 | + |
| 17 | + var loggerProviders = services.GetServices<ILoggerProvider>(); |
| 18 | + Assert.Contains(loggerProviders, provider => provider is SerilogLoggerProvider); |
| 19 | + } |
| 20 | + |
| 21 | + [Fact] |
| 22 | + public void AddSerilog_must_register_a_ILoggerProvider_that_forwards_logs_to_static_Serilog_Logger() |
| 23 | + { |
| 24 | + var sink = new SerilogSink(); |
| 25 | + Log.Logger = new LoggerConfiguration() |
| 26 | + .WriteTo.Sink(sink) |
| 27 | + .CreateLogger(); |
| 28 | + |
| 29 | + var services = new ServiceCollection() |
| 30 | + .AddLogging(builder => { builder.AddSerilog(); }) |
| 31 | + .BuildServiceProvider(); |
| 32 | + |
| 33 | + var logger = services.GetRequiredService<ILogger<SerilogLoggingBuilderExtensionsTests>>(); |
| 34 | + logger.LogInformation("Hello, world!"); |
| 35 | + |
| 36 | + Assert.Single(sink.Writes); |
| 37 | + } |
| 38 | + |
| 39 | + [Fact] |
| 40 | + public void AddSerilog_must_register_a_ILoggerProvider_that_forwards_logs_to_provided_logger() |
| 41 | + { |
| 42 | + var sink = new SerilogSink(); |
| 43 | + var serilogLogger = new LoggerConfiguration() |
| 44 | + .WriteTo.Sink(sink) |
| 45 | + .CreateLogger(); |
| 46 | + |
| 47 | + var services = new ServiceCollection() |
| 48 | + .AddLogging(builder => { builder.AddSerilog(logger: serilogLogger); }) |
| 49 | + .BuildServiceProvider(); |
| 50 | + |
| 51 | + var logger = services.GetRequiredService<ILogger<SerilogLoggingBuilderExtensionsTests>>(); |
| 52 | + logger.LogInformation("Hello, world!"); |
| 53 | + |
| 54 | + Assert.Single(sink.Writes); |
| 55 | + } |
| 56 | +} |
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