public void Write_WhenLoggingIsEnabled_WritesToStringResult()
{
using (var testDirectory = TestDirectory.Create())
{
var environmentVariableReader = CreateEnvironmentVariableReaderMock(
isLoggingEnabled: true,
testDirectory: testDirectory);
RandomLogMessageWithTime logMessage;
DateTimeOffset loggerInitLoggedAt;
DateTimeOffset randomMessageLoggedAt;
using (var logger = new PluginLogger(environmentVariableReader.Object))
{
loggerInitLoggedAt = DateTimeOffset.UtcNow;
Thread.Sleep(10000); // Enough for potential accuracy issues to arise.
logMessage = new RandomLogMessageWithTime(logger.Now);
randomMessageLoggedAt = DateTimeOffset.UtcNow;
logger.Write(logMessage);
}
var logFile = GetLogFile(testDirectory);
Assert.NotNull(logFile);
Assert.True(logFile.Exists);
var actualLines = File.ReadAllLines(logFile.FullName);
Assert.Collection(actualLines,
actualLine =>
{
var message = VerifyOuterMessageAndReturnInnerMessage(actualLine, loggerInitLoggedAt.AddSeconds(-1), loggerInitLoggedAt.AddSeconds(1), "stopwatch");
Assert.Equal(1, message.Count);
Assert.Equal(Stopwatch.Frequency, message["frequency"].Value <long>());
},
actualLine =>
{
var message = VerifyOuterMessageAndReturnInnerMessage(actualLine, randomMessageLoggedAt.AddSeconds(-1), randomMessageLoggedAt.AddSeconds(1), "random");
Assert.Equal(1, message.Count);
Assert.Equal(logMessage.Message, message["message"]);
});
environmentVariableReader.VerifyAll();
}
}
public void Write_WhenLoggingIsNotEnabled_DoesNotCreateLogFile()
{
using (var testDirectory = TestDirectory.Create())
{
var environmentVariableReader = CreateEnvironmentVariableReaderMock(
isLoggingEnabled: false,
testDirectory: testDirectory);
var logMessage = new RandomLogMessage();
using (var logger = new PluginLogger(environmentVariableReader.Object))
{
logger.Write(logMessage);
}
var files = Directory.GetFiles(testDirectory.Path, "*", SearchOption.TopDirectoryOnly);
Assert.Empty(files);
environmentVariableReader.VerifyAll();
}
}
public void Write_WhenLoggingIsEnabled_WritesToStringResult()
{
using (var testDirectory = TestDirectory.Create())
{
var environmentVariableReader = CreateEnvironmentVariableReaderMock(
isLoggingEnabled: true,
testDirectory: testDirectory);
var logMessage = new RandomLogMessage();
using (var logger = new PluginLogger(environmentVariableReader.Object))
{
logger.Write(logMessage);
}
var logFile = GetLogFile(testDirectory);
Assert.NotNull(logFile);
Assert.True(logFile.Exists);
var actualLines = File.ReadAllLines(logFile.FullName);
Assert.Collection(actualLines,
actualLine =>
{
var now = DateTimeOffset.UtcNow;
var message = VerifyOuterMessageAndReturnInnerMessage(actualLine, now.AddMinutes(-1), now.AddSeconds(1), "stopwatch");
Assert.Equal(1, message.Count);
Assert.Equal(Stopwatch.Frequency, message["frequency"].Value <long>());
},
actualLine => Assert.Equal(logMessage.Message, actualLine));
environmentVariableReader.VerifyAll();
}
}