public void SutIsMessageWriter()
{
// Fixture setup
var dummyMessageWriter = new Mock <IMessageWriter>().Object;
// Exercise system
var sut = new SecureMessageWriter(dummyMessageWriter);
// Verify outcome
Assert.IsAssignableFrom <IMessageWriter>(sut);
// Teardown
}
public static void Test_3()
{
try {
IMessageWriter writer = new SecureMessageWriter(new ConsoleMessageWriter());
var salutation = new Salutation(writer);
salutation.Exclaim();
}
catch (UnauthorizedAccessException e) {
Console.WriteLine(e);
}
}
public static void Test_3()
{
try {
IMessageWriter writer = new SecureMessageWriter(new ConsoleMessageWriter());
var salutation = new Salutation(writer);
salutation.Exclaim();
}
catch (UnauthorizedAccessException e) {
Console.WriteLine(e);
}
}
public void WriteDoesNotInvokeWriterWhenPrincipalIsNotAuthenticated()
{
// Arrange
var writer = new SpyMessageWriter();
SecureMessageWriter sut = CreateSecureMessageWriter(writer: writer, identity: AnonymousIdentity);
// Act
sut.Write("Anonymous value");
// Assert
Assert.Equal(expected: 0, actual: writer.MessageCount);
}
public void WriteInvokesDecoratedWriterWhenPrincipalIsAuthenticated()
{
// Arrange
string expectedMessage = "Whatever";
var writer = new SpyMessageWriter();
SecureMessageWriter sut = CreateSecureMessageWriter(writer: writer, identity: AuthenticatedIdentity);
// Act
sut.Write(expectedMessage);
// Assert
Assert.Equal(expected: expectedMessage, actual: writer.WrittenMessage);
}
public void TestSecureWriterNoAuth()
{
// arrange
var writer = new Mock <IMessageWriter>();
var identity = new Mock <IIdentity>();
identity.SetupGet(i => i.IsAuthenticated).Returns(false);
var secureWriter = new SecureMessageWriter(writer.Object, identity.Object);
// act
secureWriter.Write("test");
// assert
writer.Verify(w => w.Write("test"), Times.Never());
}
public void WriteDoesNotInvokeWriterWhenPrincipalIsNotAuthenticated()
{
// Fixture setup
var principalStub = new Mock <IPrincipal>();
principalStub.SetupGet(p => p.Identity.IsAuthenticated).Returns(false);
Thread.CurrentPrincipal = principalStub.Object;
var writerMock = new Mock <IMessageWriter>();
var sut = new SecureMessageWriter(writerMock.Object);
// Exercise system
sut.Write("Anonymous value");
// Verify outcome
writerMock.Verify(w => w.Write(It.IsAny <string>()), Times.Never());
// Teardown
}
public static void Perform()
{
IMessageWriter normalWriter = new MessageWriter();
normalWriter.Message = "message";
Console.WriteLine("NormalWriter => " + normalWriter.WriteMessage());
EncryptedMessageWriter encWriter = new EncryptedMessageWriter(normalWriter);
Console.WriteLine("encryptedWriter => " + encWriter.WriteMessage());
SecureMessageWriter securedWriter = new SecureMessageWriter(normalWriter);
Console.WriteLine("SecuredWriter => " + securedWriter.WriteMessage());
SecureMessageWriter esWriter = new SecureMessageWriter(encWriter);
Console.WriteLine("Sec, Enc Writer => " + securedWriter.WriteMessage());
Console.WriteLine();
}
static void Main(string[] args)
{
// 原本只要這樣一行
System.Console.WriteLine("Hello World!");
// 用 DI 的方法
IMessageWriter writer = new ConsoleMessageWriter();
var salutation = new Salutation(writer);
salutation.Say("Hello DI!");
// 用裝飾者模式寫個新的 IMessageWriter 實作看看
IMessageWriter secureWriter = new SecureMessageWriter(writer, "A");
var salutation1 = new Salutation(secureWriter);
salutation1.Say("Hello DI!!!!!");
}
public void WriteInvokesDecoratedWriterWhenPrincipalIsAuthenticated()
{
// Fixture setup
var principalStub = new Mock <IPrincipal>();
principalStub.SetupGet(p => p.Identity.IsAuthenticated).Returns(true);
Thread.CurrentPrincipal = principalStub.Object;
var writerMock = new Mock <IMessageWriter>();
var sut = new SecureMessageWriter(writerMock.Object);
// Exercise system
var message = "Whatever";
sut.Write(message);
// Verify outcome
writerMock.Verify(w => w.Write(message));
// Teardown
}
static void Main(string[] args)
{
//Decorate
//IMessageWriter msgWriter = new EncryptedMessageWriter(new MessageWriter());
//IMessageWriter msgWriter = new SecureMessageWriter(new MessageWriter());
//IMessageWriter msgWriter = new EncryptedMessageWriter(new SecureMessageWriter(new MessageWriter()));
IMessageWriter msgWriter = new SecureMessageWriter(new EncryptedMessageWriter(new MessageWriter()));
msgWriter.Message = "test";
msgWriter.WriteMessage("D:\\test.txt");
//SimpleFactroy
//http://www.dotblogs.com.tw/joysdw12/archive/2013/06/23/design-pattern-simple-factory-pattern.aspx
DP.SimpleFactroy.BeverageStores store = new DP.SimpleFactroy.BeverageStores(new DP.SimpleFactroy.SimpleBeverageFactory());
Console.WriteLine("A 客人點了綠茶");
store.BeverageOrders("GreenTea");
Console.WriteLine("B 客人點了紅茶");
store.BeverageOrders("BlackTea");
Console.ReadLine();
}
