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//
// LoggingServiceTests.cs
//
// Author:
// Marius Ungureanu <marius.ungureanu@xamarin.com>
//
// Copyright (c) 2015 Xamarin, Inc (http://www.xamarin.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Collections.Generic;
using System.Linq;
using MonoDevelop.Core.Logging;
using MonoDevelop.Core.LogReporting;
using NUnit.Framework;
namespace MonoDevelop.Core
{
[TestFixture]
public class LoggingServiceTests
{
readonly LoggingServiceTestsLogger logger = new LoggingServiceTestsLogger ();
LoggingServiceTestsCrashReporter reporter;
const string message = "This is a log message";
const string format = "{0}";
string[] exceptionMessage = new[] {
"This is a log message",
"System.Exception: Exception of type 'System.Exception' was thrown.",
"at MonoDevelop.Core.LoggingServiceTests.TestSimpleLogging", // This line is different on .NET and Mono, so use least common denominator.
"Exception Data:",
"key: value",
"key2: value2"
};
[SetUp]
public void SetUp ()
{
logger.EnabledLevel = EnabledLoggingLevel.All;
LoggingService.AddLogger (logger);
LoggingService.RegisterCrashReporter (reporter = new LoggingServiceTestsCrashReporter ());
}
[TearDown]
public void TearDown ()
{
LoggingService.RemoveLogger (logger.Name);
LoggingService.UnregisterCrashReporter (reporter);
}
void AssertLastMessageEqual (string message, LogLevel level)
{
Assert.AreEqual (level, logger.Messages [logger.Messages.Count - 1].Item1);
AssertLastMessageEqual (message);
}
void AssertLastMessageEqual (string message)
{
Assert.AreEqual (message, logger.Messages [logger.Messages.Count - 1].Item2);
}
[Test]
public void CheckWeGotDefaultLoggers ()
{
Assert.NotNull (LoggingService.GetLogger ("ConsoleLogger"));
Assert.NotNull (LoggingService.GetLogger ("Instrumentation logger"));
}
[Test]
public void CheckWeGotOurLogger ()
{
Assert.AreSame (logger, LoggingService.GetLogger (logger.Name));
}
/*
* Find a way to get only this logger.
[TestCase (EnabledLoggingLevel.None, false, false, false, false, false)]
[TestCase (EnabledLoggingLevel.Fatal, true, false, false, false, false)]
[TestCase (EnabledLoggingLevel.Error, false, true, false, true, false)]
[TestCase (EnabledLoggingLevel.Warn, false, false, true, false, false)]
[TestCase (EnabledLoggingLevel.Info, false, false, false, true, false)]
[TestCase (EnabledLoggingLevel.Debug, false, false, false, false, true)]
[TestCase (EnabledLoggingLevel.All, true, true, true, true, true)]
public void TestLoggingLevels (EnabledLoggingLevel levelToSet, bool fatalEnabled, bool errorEnabled, bool warnEnabled, bool infoEnabled, bool debugEnabled)
{
logger.EnabledLevel = levelToSet;
Assert.AreEqual (fatalEnabled, LoggingService.IsLevelEnabled (LogLevel.Fatal));
Assert.AreEqual (errorEnabled, LoggingService.IsLevelEnabled (LogLevel.Error));
Assert.AreEqual (warnEnabled, LoggingService.IsLevelEnabled (LogLevel.Warn));
Assert.AreEqual (infoEnabled, LoggingService.IsLevelEnabled (LogLevel.Info));
Assert.AreEqual (debugEnabled, LoggingService.IsLevelEnabled (LogLevel.Debug));
}
*/
[TestCase (LogLevel.Fatal, "LogFatalError")]
[TestCase (LogLevel.Error, "LogError")]
[TestCase (LogLevel.Warn, "LogWarning")]
[TestCase (LogLevel.Info, "LogInfo")]
[TestCase (LogLevel.Debug, "LogDebug")]
public void TestSimpleLogging (LogLevel level, string methodName)
{
var logMethod = typeof(LoggingService).GetMethod (methodName, new[] { typeof(string) });
logMethod.Invoke (null, new[] { message });
AssertLastMessageEqual (message, level);
var logFormat = typeof(LoggingService).GetMethod (methodName, new[] { typeof(string), typeof(object[]) });
logFormat.Invoke (null, new object[] { format, new object[] { message } });
AssertLastMessageEqual (message, level);
try {
var e = new Exception ();
e.Data["key"] = "value";
e.Data["key2"] = "value2";
throw e;
} catch (Exception e) {
// Test exception logging.
var logException = typeof(LoggingService).GetMethod (methodName, new[] { typeof(string), typeof(Exception) });
logException.Invoke (null, new object[] { message, e });
var levelMessage = logger.Messages [logger.Messages.Count - 1];
var actualMessage = levelMessage.Item2.Split (new[] { Environment.NewLine }, StringSplitOptions.None);
var actualLevel = levelMessage.Item1;
Assert.AreEqual (level, actualLevel);
for (int i = 0; i < actualMessage.Length; ++i)
Assert.IsTrue (actualMessage[i].Contains (exceptionMessage[i]), "Line {0} mismatches.{1}Expected: {2}{3}Actual: {4}", i, Environment.NewLine,
exceptionMessage[i], Environment.NewLine, actualMessage[i]);
// Test that the message is the same when no exception is sent.
logException.Invoke (null, new object[] { message, null });
Assert.AreSame (message, logger.Messages [logger.Messages.Count - 1].Item2);
}
}
[Test]
public void TestCrashLogging ()
{
var oldValue = LoggingService.ReportCrashes;
LoggingService.ReportCrashes = true;
Tuple<Exception, bool, string> message;
LoggingService.LogInternalError (null);
message = reporter.Messages [reporter.Messages.Count - 1];
Assert.AreSame (null, message.Item1);
Assert.AreEqual (false, message.Item2);
Assert.AreEqual ("internal", message.Item3);
Assert.AreEqual (1, reporter.Messages.Count);
LoggingService.LogFatalError (string.Empty, (Exception)null);
message = reporter.Messages [reporter.Messages.Count - 1];
Assert.AreSame (null, message.Item1);
Assert.AreEqual (true, message.Item2);
Assert.AreEqual ("fatal", message.Item3);
Assert.AreEqual (2, reporter.Messages.Count);
LoggingService.ReportCrashes = oldValue;
}
class LoggingServiceTestsLogger : ILogger
{
#region ILogger implementation
List<Tuple<LogLevel, string>> messages = new List<Tuple<LogLevel, string>> ();
public LoggingServiceTestsLogger ()
{
}
public IReadOnlyList<Tuple<LogLevel, string>> Messages {
get { return messages; }
}
public void Log (LogLevel level, string message)
{
messages.Add (new Tuple<LogLevel, string> (level, message));
}
EnabledLoggingLevel enabledLevel;
public EnabledLoggingLevel EnabledLevel {
get { return enabledLevel; }
set { enabledLevel = value; }
}
public string Name {
get { return "Logging tests logger"; }
}
#endregion
}
class LoggingServiceTestsCrashReporter : CrashReporter
{
readonly List<Tuple<Exception, bool, string>> messages = new List<Tuple<Exception, bool, string>> ();
public IReadOnlyList<Tuple<Exception, bool, string>> Messages {
get { return messages; }
}
public override void ReportCrash (Exception ex, bool willShutDown, IEnumerable<string> tags)
{
messages.Add (new Tuple<Exception, bool, string> (ex, willShutDown, tags.First ()));
}
}
}
}
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