public void Save(User user)
{
if (user.UserName == "")
{
throw new InvalidUser();
}
_logger.Log(user);
}
public void throws_exception_when_adding_user_without_username()
{
var logger = new Mock<IUserLogger>();
var handler = new UserHandler(logger.Object);
var invalidUser = new User
{
UserName = "",
Email = "*****@*****.**"
};
handler.Save(invalidUser);
}
public void xml_file_will_be_created_if_none_exists()
{
var logger = new UserXMLLogger();
var user = new User
{
UserName = "******",
Email = "*****@*****.**"
};
logger.Log(user);
Assert.That(File.Exists("user_log.xml"));
}
public void logs_valid_user()
{
var logger = new Mock<IUserLogger>();
var handler = new UserHandler(logger.Object);
var user = new User()
{
UserName = "******",
Email = "*****@*****.**"
};
handler.Save(user);
logger.Verify(method => method.Log(It.IsAny<User>()), Times.Once, "We did not log once");
}
public void logging_a_user_will_save_it_to_file()
{
var logger = new UserXMLLogger();
var user = new User
{
UserName = "******",
Email = "*****@*****.**"
};
logger.Log(user);
Assert.That(File.Exists("user_log.xml"));
var doc = new XmlDocument();
doc.Load("user_log.xml");
XmlNode node = doc.DocumentElement.FirstChild;
Assert.That(node.Attributes["name"].Value, Is.EqualTo("Jim"));
Assert.That(node.Attributes["email"].Value, Is.EqualTo("*****@*****.**"));
}
public void Log(User user)
{
XmlDocument doc = new XmlDocument();
if(!File.Exists("user_log.xml"))
{
doc.AppendChild(doc.CreateElement("users"));
doc.Save("user_log.xml");
}
doc.Load("user_log.xml");
var userNode = doc.CreateElement("user");
var nameAttribute = doc.CreateAttribute("name");
nameAttribute.Value = user.UserName;
userNode.Attributes.Append(nameAttribute);
var emailAttribute = doc.CreateAttribute("email");
emailAttribute.Value = user.Email;
userNode.Attributes.Append(emailAttribute);
doc.DocumentElement.AppendChild(userNode);
doc.Save(@"user_log.xml");
}
