public void ChangeConfiguration_ValidateOnNlogConfiguration(bool compressed, bool archiveOnStart, string layout, bool debug)
{
// Arrange
var filter = Guid.NewGuid().ToString();
var filename = Guid.NewGuid().ToString();
var fileCount = 11;
var fileCountNew = 10;
var fileSize = new FileSize {
SizeType = SizeType.KibiByte, Size = 123456
};
var logLevel = LogLevel.Information;
var sut = new NLogLoggerConfiguration();
sut.ApplyConfiguration(options => options
.WithLevel(logLevel)
.WithFilter(filter)
.WithFile(filename)
.WithMaxSize(fileSize)
.WithArchiveCount(fileCount)
.Compress(compressed)
.ArchiveOnStart(archiveOnStart)
.WithLogMessageLayout(layout)
.AddDebugTarget(debug));
// Act
sut.ChangeConfiguration(options => options.WithArchiveCount(fileCountNew));
// Assert
var config = NLog.LogManager.Configuration;
var target = config.AllTargets.OfType <NLog.Targets.FileTarget>().Single();
target.ArchiveAboveSize.Should().Be(fileSize.SizeInBytes);
(target.FileName as NLog.Layouts.SimpleLayout)?.Text.Should().Be(filename);
target.ArchiveOldFileOnStartup.Should().Be(archiveOnStart);
target.MaxArchiveFiles.Should().Be(fileCountNew);
target.EnableArchiveFileCompression.Should().Be(compressed);
var rule = config.LoggingRules.First();
rule.Levels.Should().Contain(logLevel.ToNLog());
// Debug
if (debug)
{
config.AllTargets.OfType <NLog.Targets.DebuggerTarget>().Should().HaveCount(1);
}
else
{
config.AllTargets.OfType <NLog.Targets.DebuggerTarget>().Should().BeEmpty();
}
//Layout
if (sut.CurrentOptions.LogMessageLayout == null)
{
target.Layout.Render(new LogEventInfo(logLevel.ToNLog(), "MyLogger", "Hallo Welt")).Should().Contain("INFO|MyLogger||Hallo Welt|");
}
else
{
target.Layout.Render(new LogEventInfo(logLevel.ToNLog(), "MyLogger", "Hallo Welt")).Should().Be("MyLogger");
}
}
public void ChangeConfiguration_WithNoOptionFunction_Throws()
{
// Arrange
var sut = new NLogLoggerConfiguration();
var sutAction = new Action(() => sut.ChangeConfiguration(null));
// Act / Assert
sutAction.Should().ThrowExactly <ArgumentNullException>()
.Which.ParamName.Should().Be("options");
}
public void ApplyConfiguration_WithEmptyOptions_Throws()
{
var sut = new NLogLoggerConfiguration();
var sutAction = new Action(() => sut.ApplyConfiguration(new LoggerOptions()));
// Act / Assert
var exception = sutAction.Should().ThrowExactly <ArgumentException>();
exception.Which.ParamName.Should().Be("options");
exception.Which.Message.Should().Contain("file size");
}
public void ApplyConfiguration_WitFileSizeBelow1000_Throws()
{
var sut = new NLogLoggerConfiguration();
var sutAction = new Action(() => sut.ApplyConfiguration(new LoggerOptions()
.WithMaxSize(new FileSize {
Size = 999
})));
// Act / Assert
var exception = sutAction.Should().ThrowExactly <ArgumentException>();
exception.Which.ParamName.Should().Be("options");
exception.Which.Message.Should().Contain("file size").And.Contain("1000");
}
public void Constructor_CurrentOptionsWithDefaultValues()
{
// Act
var sut = new NLogLoggerConfiguration().CurrentOptions;
// Assert
sut.FileName.Should().BeNull();
sut.IsCompressed.Should().BeFalse();
sut.Level.Should().Be(LogLevel.Off);
sut.ArchiveCount.Should().Be(5);
sut.SizePerFile.Size.Should().Be(0);
sut.SizePerFile.SizeInBytes.Should().Be(0);
sut.SizePerFile.SizeType.Should().Be(SizeType.Byte);
sut.IsArchiveOnStart.Should().BeFalse();
sut.Filter.Should().Be("*");
}
