public void log_entries_ticks_for_log_calls_within_the_configured_threshold()
{
var sut = new LoggerService();
var logger = sut.GetLogger("test");
var entries = sut
.Entries
.CreateCollection();
sut.Threshold = LogLevel.Info;
logger.Debug("Whatever");
logger.Debug("foo");
logger.Debug("bar");
logger.Info("An informational message");
logger.Debug("foo");
logger.Warn("A warning message");
logger.Debug("foo");
logger.Debug("foo");
logger.Error("An error message");
Assert.Equal(3, entries.Count);
Assert.Equal("An informational message", entries[0].Message);
Assert.Equal(LogLevel.Info, entries[0].Level);
Assert.Equal("A warning message", entries[1].Message);
Assert.Equal(LogLevel.Warn, entries[1].Level);
Assert.Equal("An error message", entries[2].Message);
Assert.Equal(LogLevel.Error, entries[2].Level);
}
public void get_logger_for_type_returns_a_logger_with_the_full_name_of_the_type_as_its_name()
{
var sut = new LoggerService();
var logger = sut.GetLogger(this.GetType());
Assert.Equal(this.GetType().FullName, logger.Name);
}
public void get_logger_throws_if_name_is_null()
{
var sut = new LoggerService();
Assert.Throws<ArgumentNullException>(() => sut.GetLogger((string)null));
}
public void logging_perf_adds_extra_performance_information_to_the_log_message()
{
var sut = new LoggerService();
var logger = sut.GetLogger("test");
var entry = sut
.Entries
.CreateCollection();
using (logger.Perf("Some performance {0}", "entry"))
{
}
Assert.Equal(1, entry.Count);
// Some performance entry [00:00:00.0045605 (4ms)]
Assert.True(Regex.IsMatch(entry[0].Message, @"Some performance entry \[\d\d:\d\d:\d\d\.\d*? \(\d*?ms\)\]"));
}
public void logging_perf_is_a_noop_if_perf_level_is_disabled()
{
var sut = new LoggerService();
var logger = sut.GetLogger("test");
sut.Threshold = LogLevel.Warn;
var entry = sut
.Entries
.CreateCollection();
using (logger.Perf("This shouldn't be logged"))
{
}
logger.Warn("This should be logged");
Assert.Equal(1, entry.Count);
Assert.Equal("This should be logged", entry[0].Message);
}
public void log_entries_can_contain_exception_details()
{
var sut = new LoggerService();
var logger = sut.GetLogger("test");
var entry = sut
.Entries
.CreateCollection();
logger.Debug(new InvalidOperationException("foo"), "A message with an exception and a parameter ({0}): ", 42);
Assert.Equal(1, entry.Count);
Assert.Equal("A message with an exception and a parameter (42): System.InvalidOperationException: foo", entry[0].Message);
}
public void log_entries_can_be_formatted()
{
var sut = new LoggerService();
var logger = sut.GetLogger("test");
var entry = sut
.Entries
.CreateCollection();
logger.Debug("A message with a parameter: {0}", 42);
Assert.Equal(1, entry.Count);
Assert.Equal("A message with a parameter: 42", entry[0].Message);
}