60 lines
1.7 KiB
C#
60 lines
1.7 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// See License.txt in the project root for license information
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using System;
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using Microsoft.Extensions.Logging;
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using Xunit.Abstractions;
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using System.Linq;
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namespace E2ETests.Common
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{
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public class XunitLogger : ILogger, IDisposable
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{
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private readonly LogLevel _minLogLevel;
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private readonly ITestOutputHelper _output;
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private bool _disposed;
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public XunitLogger(ITestOutputHelper output, LogLevel minLogLevel)
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{
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_minLogLevel = minLogLevel;
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_output = output;
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}
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public void Log<TState>(
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LogLevel logLevel, EventId eventId, TState state, Exception exception, Func<TState, Exception, string> formatter)
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{
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if (!IsEnabled(logLevel))
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{
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return;
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}
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var firstLinePrefix = "| " + logLevel + ": ";
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var lines = formatter(state, exception).Split('\n');
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_output.WriteLine(firstLinePrefix + lines.First());
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var additionalLinePrefix = "|" + new string(' ', firstLinePrefix.Length - 1);
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foreach (var line in lines.Skip(1))
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{
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_output.WriteLine(additionalLinePrefix + line.Trim('\r'));
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}
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}
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public bool IsEnabled(LogLevel logLevel)
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=> logLevel >= _minLogLevel && !_disposed;
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public IDisposable BeginScope<TState>(TState state)
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=> new NullScope();
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private class NullScope : IDisposable
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{
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public void Dispose()
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{
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}
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}
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public void Dispose()
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{
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_disposed = true;
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}
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}
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}
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