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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.IO;
using System.Net.Http.Mocks;
using Moq;
using Moq.Protected;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Net.Http.Internal
{
public class DelegatingStreamTest
{
public void DelegatingStream_CtorThrowsOnNull()
{
Assert.ThrowsArgumentNull(() => new MockDelegatingStream(null), "innerStream");
}
[Fact]
public void DelegatingStream_CanRead()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
// Act
bool canRead = mockStream.CanRead;
// Assert
mockInnerStream.Verify(s => s.CanRead, Times.Once());
}
[Fact]
public void DelegatingStream_CanSeek()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
// Act
bool canSeek = mockStream.CanSeek;
// Assert
mockInnerStream.Verify(s => s.CanSeek, Times.Once());
}
[Fact]
public void DelegatingStream_CanWrite()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
// Act
bool canWrite = mockStream.CanWrite;
// Assert
mockInnerStream.Verify(s => s.CanWrite, Times.Once());
}
[Fact]
public void DelegatingStream_Length()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
// Act
long length = mockStream.Length;
// Assert
mockInnerStream.Verify(s => s.Length, Times.Once());
}
[Fact]
public void DelegatingStream_Position()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
// Act
long position = mockStream.Position;
// Assert
mockInnerStream.Verify(s => s.Position, Times.Once());
}
[Fact]
public void DelegatingStream_ReadTimeout()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
// Act
int readTimeout = mockStream.ReadTimeout;
// Assert
mockInnerStream.Verify(s => s.ReadTimeout, Times.Once());
}
[Fact]
public void DelegatingStream_CanTimeout()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
// Act
bool canTimeout = mockStream.CanTimeout;
// Assert
mockInnerStream.Verify(s => s.CanTimeout, Times.Once());
}
[Fact]
public void DelegatingStream_WriteTimeout()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
// Act
int writeTimeout = mockStream.WriteTimeout;
// Assert
mockInnerStream.Verify(s => s.WriteTimeout, Times.Once());
}
[Fact]
public void DelegatingStream_Dispose()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>() { CallBase = true };
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
// Act
mockStream.Dispose();
// Assert
mockInnerStream.Protected().Verify("Dispose", Times.Once(), true);
mockInnerStream.Verify(s => s.Close(), Times.Once());
}
[Fact]
public void DelegatingStream_Close()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>() { CallBase = true };
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
// Act
mockStream.Close();
// Assert
mockInnerStream.Protected().Verify("Dispose", Times.Once(), true);
mockInnerStream.Verify(s => s.Close(), Times.Once());
}
[Fact]
public void DelegatingStream_Seek()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
long offset = 1;
SeekOrigin origin = SeekOrigin.End;
// Act
long seek = mockStream.Seek(offset, origin);
// Assert
mockInnerStream.Verify(s => s.Seek(offset, origin), Times.Once());
}
[Fact]
public void DelegatingStream_Read()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
byte[] buffer = new byte[2];
int offset = 1;
int count = 1;
// Act
mockStream.Read(buffer, offset, count);
// Assert
mockInnerStream.Verify(s => s.Read(buffer, offset, count), Times.Once());
}
[Fact]
public void DelegatingStream_BeginRead()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
byte[] buffer = new byte[2];
int offset = 1;
int count = 1;
AsyncCallback callback = new AsyncCallback((asyncResult) => { });
object state = new object();
// Act
mockStream.BeginRead(buffer, offset, count, callback, state);
// Assert
mockInnerStream.Verify(s => s.BeginRead(buffer, offset, count, callback, state), Times.Once());
}
[Fact]
public void DelegatingStream_EndRead()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
Mock<IAsyncResult> mockIAsyncResult = new Mock<IAsyncResult>();
// Act
int endRead = mockStream.EndRead(mockIAsyncResult.Object);
// Assert
mockInnerStream.Verify(s => s.EndRead(mockIAsyncResult.Object), Times.Once());
}
[Fact]
public void DelegatingStream_ReadByte()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
// Act
int readByte = mockStream.ReadByte();
// Assert
mockInnerStream.Verify(s => s.ReadByte(), Times.Once());
}
[Fact]
public void DelegatingStream_Flush()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
// Act
mockStream.Flush();
// Assert
mockInnerStream.Verify(s => s.Flush(), Times.Once());
}
[Fact]
public void DelegatingStream_SetLength()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
// Act
mockStream.SetLength(10L);
// Assert
mockInnerStream.Verify(s => s.SetLength(10L), Times.Once());
}
[Fact]
public void DelegatingStream_Write()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
byte[] buffer = new byte[2];
int offset = 1;
int count = 1;
// Act
mockStream.Write(buffer, offset, count);
// Assert
mockInnerStream.Verify(s => s.Write(buffer, offset, count), Times.Once());
}
[Fact]
public void DelegatingStream_BeginWrite()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
byte[] buffer = new byte[2];
int offset = 1;
int count = 1;
AsyncCallback callback = new AsyncCallback((asyncResult) => { });
object state = new object();
// Act
mockStream.BeginWrite(buffer, offset, count, callback, state);
// Assert
mockInnerStream.Verify(s => s.BeginWrite(buffer, offset, count, callback, state), Times.Once());
}
[Fact]
public void DelegatingStream_EndWrite()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
Mock<IAsyncResult> mockIAsyncResult = new Mock<IAsyncResult>();
// Act
mockStream.EndWrite(mockIAsyncResult.Object);
// Assert
mockInnerStream.Verify(s => s.EndWrite(mockIAsyncResult.Object), Times.Once());
}
[Fact]
public void DelegatingStream_WriteByte()
{
// Arrange
Mock<Stream> mockInnerStream = new Mock<Stream>();
MockDelegatingStream mockStream = new MockDelegatingStream(mockInnerStream.Object);
byte data = new byte();
// Act
mockStream.WriteByte(data);
// Assert
mockInnerStream.Verify(s => s.WriteByte(data), Times.Once());
}
}
}
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