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104 lines
2.9 KiB
C#
104 lines
2.9 KiB
C#
// ReSharper disable RedundantUsingDirective
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using System;
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using System.Linq;
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using System.Collections.Generic;
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using NLog;
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using NLog.Targets;
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using MbUnit.Framework;
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namespace NzbDrone.Core.Test.Framework
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{
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public class ExceptionVerification : Target
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{
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private static List<LogEventInfo> _logs = new List<LogEventInfo>();
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protected override void Write(LogEventInfo logEvent)
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{
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if (logEvent.Level >= LogLevel.Warn)
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{
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_logs.Add(logEvent);
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}
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}
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internal static void Reset()
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{
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_logs = new List<LogEventInfo>();
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}
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internal static void AssertNoError()
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{
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if (_logs.Count != 0)
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{
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string errors = GetLogsString(_logs);
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var message = String.Format("{0} unexpected Fatal/Error/Warning were logged during execution.\n\r Use ExceptionVerification.Excpected methods if errors are excepted for this test.{1}{2}",
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_logs.Count,
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Environment.NewLine,
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errors);
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Assert.Fail(message);
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}
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}
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private static string GetLogsString(IEnumerable<LogEventInfo> logs)
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{
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string errors = "";
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foreach (var log in logs)
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{
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string exception = "";
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if (log.Exception != null)
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{
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exception = log.Exception.ToString();
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}
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errors += Environment.NewLine + String.Format("[{0}] {1}: {2} {3}", log.Level, log.LoggerName, log.FormattedMessage, exception);
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}
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return errors;
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}
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internal static void ExcpectedErrors(int count)
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{
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Excpected(LogLevel.Error, count);
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}
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internal static void ExcpectedFatals(int count)
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{
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Excpected(LogLevel.Fatal, count);
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}
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internal static void ExcpectedWarns(int count)
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{
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Excpected(LogLevel.Warn, count);
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}
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internal static void IgnoreWarns()
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{
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Ignore(LogLevel.Warn);
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}
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internal static void IgnoreErrors()
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{
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Ignore(LogLevel.Error);
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}
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private static void Excpected(LogLevel level, int count)
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{
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var levelLogs = _logs.Where(l => l.Level == level).ToList();
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if (levelLogs.Count != count)
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{
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var message = String.Format("{0} {1}(s) were expected but {2} were logged.\n\r{3}",
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count, level, _logs.Count, GetLogsString(levelLogs));
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Assert.Fail(message);
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}
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levelLogs.ForEach(c => _logs.Remove(c));
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}
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private static void Ignore(LogLevel level)
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{
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var levelLogs = _logs.Where(l => l.Level == level).ToList();
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levelLogs.ForEach(c => _logs.Remove(c));
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}
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}
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} |