public void WriteLine_should_append_to_log_with_formatting_and_newline()
{
// given
TestFileRunnerLogger logger = CreateLogger();
string expectedText = ExpectedMessage("a message item1 item2" + Environment.NewLine);
// when
logger.WriteLine("a message {0} {1}", "item1", "item2");
// then
string actualText = logger.LogStringBuilder.ToString();
Assert.That(actualText, Is.EqualTo(expectedText));
}
public void GetLog_should_return_current_log_text()
{
// given
TestFileRunnerLogger logger = CreateLogger();
string expectedText = ExpectedMessage("a message");
logger.Write("a message");
// when
string actualText = logger.GetLog();
// then
Assert.That(actualText, Is.EqualTo(expectedText));
}
public void AppendTextLine_should_not_add_timestamp()
{
// given
TestFileRunnerLogger logger = CreateLogger();
string expectedText = "a message" + Environment.NewLine;
// when
logger.AppendTextLine("a message");
// then
string actualText = logger.LogStringBuilder.ToString();
Assert.That(actualText, Is.EqualTo(expectedText));
}
public void WriteLine_should_append_exception_type_and_message()
{
// given
TestFileRunnerLogger logger = CreateLogger();
string expectedText = ExpectedMessage(string.Format("message{0}System.Exception: exception message{0}", Environment.NewLine));
// when
logger.WriteLine(new Exception("exception message"), "message");
// then
string actualText = logger.LogStringBuilder.ToString();
Assert.That(actualText, Is.EqualTo(expectedText));
}
public void Write_should_swallow_bad_string_formatting()
{
// given
TestFileRunnerLogger logger = CreateLogger();
string expectedText = ExpectedMessage("Logger caught a formatting exception. Message: 'bad formatting {0} {1} {4}' args.length: 1");
// when
logger.Write("bad formatting {0} {1} {4}", 1);
// then
string actualText = logger.LogStringBuilder.ToString();
// stringbuilder still writes until it gets an exception
Assert.That(actualText, Is.EqualTo(expectedText));
}
