mirror of
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whitespace forced changes (#6002)
This commit is contained in:
Clint Rutkas
@@ -1,331 +1,331 @@
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// Copyright (c) Microsoft Corporation
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// The Microsoft Corporation licenses this file to you under the MIT license.
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// See the LICENSE file in the project root for more information.
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using System;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Runtime.InteropServices.ComTypes;
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using Common.Utilities;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using Moq;
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namespace UnitTests_PreviewHandlerCommon
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{
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[TestClass]
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public class StreamWrapperTests
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{
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[TestMethod]
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public void StreamWrapper_ShouldThrow_IfInitializeWithNullStream()
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{
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// Arrange
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IStream stream = null;
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ArgumentNullException exception = null;
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// Act
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try
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{
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var streamWrapper = new StreamWrapper(stream);
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}
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catch (ArgumentNullException ex)
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{
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exception = ex;
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}
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// Assert
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Assert.IsNotNull(exception);
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}
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[TestMethod]
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public void StreamWrapper_ShouldReturnCanReadTrue()
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{
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// Arrange
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var streamMock = new Mock<IStream>();
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// Act
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var streamWrapper = new StreamWrapper(streamMock.Object);
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// Assert
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Assert.AreEqual(streamWrapper.CanRead, true);
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}
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[TestMethod]
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public void StreamWrapper_ShouldReturnCanSeekTrue()
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{
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// Arrange
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var streamMock = new Mock<IStream>();
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// Act
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var streamWrapper = new StreamWrapper(streamMock.Object);
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// Assert
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Assert.AreEqual(streamWrapper.CanSeek, true);
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}
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[TestMethod]
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public void StreamWrapper_ShouldReturnCanWriteFalse()
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{
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// Arrange
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var streamMock = new Mock<IStream>();
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// Act
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var streamWrapper = new StreamWrapper(streamMock.Object);
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// Assert
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Assert.AreEqual(streamWrapper.CanWrite, false);
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}
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[TestMethod]
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public void StreamWrapper_ShouldReturnValidLength()
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{
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// Arrange
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long streamLength = 5;
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var stremMock = new Mock<IStream>();
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var stat = new System.Runtime.InteropServices.ComTypes.STATSTG
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{
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cbSize = streamLength,
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};
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stremMock
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.Setup(x => x.Stat(out stat, It.IsAny<int>()));
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var streamWrapper = new StreamWrapper(stremMock.Object);
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// Act
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var actualLength = streamWrapper.Length;
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// Assert
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Assert.AreEqual(actualLength, streamLength);
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}
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[TestMethod]
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public void StreamWrapper_ShouldReturnValidPosition()
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{
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// Arrange
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int expectedDwOrigin = 1; // STREAM_SEEK_CUR
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long expectedOffset = 0;
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long currPosition = 5;
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var stremMock = new Mock<IStream>();
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stremMock
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.Setup(x => x.Seek(It.IsAny<long>(), It.IsAny<int>(), It.IsAny<IntPtr>()))
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.Callback<long, int, IntPtr>((dlibMove, dwOrigin, plibNewPosition) =>
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{
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Marshal.WriteInt64(plibNewPosition, currPosition);
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});
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var streamWrapper = new StreamWrapper(stremMock.Object);
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// Act
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var actualPosition = streamWrapper.Position;
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// Assert
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Assert.AreEqual(actualPosition, currPosition);
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stremMock.Verify(_ => _.Seek(It.Is<long>(offset => offset == expectedOffset), It.Is<int>(dworigin => dworigin == expectedDwOrigin), It.IsAny<IntPtr>()), Times.Once);
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}
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[TestMethod]
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public void StreamWrapper_ShouldCallIStreamSeek_WhenSetPosition()
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{
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// Arrange
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long positionToSet = 5;
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int expectedDwOrigin = 0; // STREAM_SEEK_SET
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var stremMock = new Mock<IStream>();
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var streamWrapper = new StreamWrapper(stremMock.Object)
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{
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// Act
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Position = positionToSet,
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};
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// Assert
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stremMock.Verify(_ => _.Seek(It.Is<long>(offset => offset == positionToSet), It.Is<int>(dworigin => dworigin == expectedDwOrigin), It.IsAny<IntPtr>()), Times.Once);
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}
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[DataTestMethod]
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[DataRow(0L, SeekOrigin.Begin)]
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[DataRow(5L, SeekOrigin.Begin)]
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[DataRow(0L, SeekOrigin.Current)]
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[DataRow(5L, SeekOrigin.Current)]
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[DataRow(0L, SeekOrigin.End)]
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[DataRow(5L, SeekOrigin.End)]
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public void StreamWrapper_ShouldCallIStreamSeekWithValidArguments_WhenSeekCalled(long offset, SeekOrigin origin)
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{
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// Arrange
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int expectedDwOrigin = 0;
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switch (origin)
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{
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case SeekOrigin.Begin:
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expectedDwOrigin = 0;
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break;
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case SeekOrigin.Current:
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expectedDwOrigin = 1;
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break;
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case SeekOrigin.End:
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expectedDwOrigin = 2;
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break;
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}
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var stremMock = new Mock<IStream>();
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var streamWrapper = new StreamWrapper(stremMock.Object);
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// Act
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streamWrapper.Seek(offset, origin);
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// Assert
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stremMock.Verify(_ => _.Seek(It.Is<long>(actualOffset => actualOffset == offset), It.Is<int>(actualDwOrigin => actualDwOrigin == expectedDwOrigin), It.IsAny<IntPtr>()), Times.Once);
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}
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[TestMethod]
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public void StreamWrapper_ShouldReturnValidPosition_WhenSeekCalled()
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{
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// Arrange
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long position = 5;
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var stremMock = new Mock<IStream>();
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stremMock
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.Setup(x => x.Seek(It.IsAny<long>(), It.IsAny<int>(), It.IsAny<IntPtr>()))
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.Callback<long, int, IntPtr>((dlibMove, dwOrigin, plibNewPosition) =>
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{
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Marshal.WriteInt64(plibNewPosition, position);
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});
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var streamWrapper = new StreamWrapper(stremMock.Object);
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// Act
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var actualPosition = streamWrapper.Seek(0, SeekOrigin.Begin);
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// Assert
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Assert.AreEqual(position, actualPosition);
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}
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[DataTestMethod]
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[DataRow(10, -1, 5)]
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[DataRow(10, 0, -5)]
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[DataRow(10, 0, 11)]
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[DataRow(10, 5, 6)]
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public void StreamWrapper_ShouldThrow_WhenReadCalledWithOutOfRangeArguments(int bufferLength, int offSet, int bytesToRead)
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{
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// Arrange
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var buffer = new byte[bufferLength];
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var stremMock = new Mock<IStream>();
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ArgumentOutOfRangeException exception = null;
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var streamWrapper = new StreamWrapper(stremMock.Object);
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// Act
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try
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{
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streamWrapper.Read(buffer, offSet, bytesToRead);
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}
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catch (ArgumentOutOfRangeException ex)
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{
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exception = ex;
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}
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// Assert
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Assert.IsNotNull(exception);
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}
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[DataTestMethod]
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[DataRow(5, 0)]
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[DataRow(5, 5)]
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[DataRow(0, 5)]
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public void StreamWrapper_ShouldSetValidBuffer_WhenReadCalled(int count, int offset)
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{
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// Arrange
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var inputBuffer = new byte[1024];
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var streamBytes = new byte[count];
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for (int i = 0; i < count; i++)
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{
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streamBytes[i] = (byte)i;
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}
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var stremMock = new Mock<IStream>();
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stremMock
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.Setup(x => x.Read(It.IsAny<byte[]>(), It.IsAny<int>(), It.IsAny<IntPtr>()))
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.Callback<byte[], int, IntPtr>((buffer, countToRead, bytesReadPtr) =>
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{
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Array.Copy(streamBytes, 0, buffer, 0, streamBytes.Length);
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Marshal.WriteInt32(bytesReadPtr, count);
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});
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var streamWrapper = new StreamWrapper(stremMock.Object);
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// Act
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var bytesRead = streamWrapper.Read(inputBuffer, offset, count);
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// Assert
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CollectionAssert.AreEqual(streamBytes, inputBuffer.Skip(offset).Take(count).ToArray());
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Assert.AreEqual(count, bytesRead);
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}
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[TestMethod]
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public void StreamWrapper_ShouldThrowNotImplementedException_WhenFlushCalled()
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{
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// Arrange
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var stremMock = new Mock<IStream>();
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var streamWrapper = new StreamWrapper(stremMock.Object);
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NotImplementedException exception = null;
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// Act
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try
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{
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streamWrapper.Flush();
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}
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catch (NotImplementedException ex)
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{
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exception = ex;
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}
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// Assert
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Assert.IsNotNull(exception);
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}
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[TestMethod]
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public void StreamWrapper_ShouldThrowNotImplementedException_WhenSetLengthCalled()
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{
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// Arrange
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var stremMock = new Mock<IStream>();
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var streamWrapper = new StreamWrapper(stremMock.Object);
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NotImplementedException exception = null;
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// Act
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try
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{
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streamWrapper.SetLength(5);
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}
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catch (NotImplementedException ex)
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{
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exception = ex;
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}
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// Assert
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Assert.IsNotNull(exception);
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}
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[TestMethod]
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public void StreamWrapper_ShouldThrowNotImplementedException_WhenWriteCalled()
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{
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// Arrange
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var stremMock = new Mock<IStream>();
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var streamWrapper = new StreamWrapper(stremMock.Object);
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NotImplementedException exception = null;
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// Act
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try
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{
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streamWrapper.Write(new byte[5], 0, 0);
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}
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catch (NotImplementedException ex)
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{
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exception = ex;
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}
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// Assert
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Assert.IsNotNull(exception);
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}
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}
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}
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// Copyright (c) Microsoft Corporation
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// The Microsoft Corporation licenses this file to you under the MIT license.
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// See the LICENSE file in the project root for more information.
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using System;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Runtime.InteropServices.ComTypes;
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using Common.Utilities;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using Moq;
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namespace UnitTests_PreviewHandlerCommon
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{
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[TestClass]
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public class StreamWrapperTests
|
||||
{
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[TestMethod]
|
||||
public void StreamWrapper_ShouldThrow_IfInitializeWithNullStream()
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||||
{
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||||
// Arrange
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IStream stream = null;
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ArgumentNullException exception = null;
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// Act
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try
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{
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var streamWrapper = new StreamWrapper(stream);
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}
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catch (ArgumentNullException ex)
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{
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exception = ex;
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}
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// Assert
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Assert.IsNotNull(exception);
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}
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[TestMethod]
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public void StreamWrapper_ShouldReturnCanReadTrue()
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{
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// Arrange
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var streamMock = new Mock<IStream>();
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|
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// Act
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var streamWrapper = new StreamWrapper(streamMock.Object);
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// Assert
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Assert.AreEqual(streamWrapper.CanRead, true);
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}
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[TestMethod]
|
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public void StreamWrapper_ShouldReturnCanSeekTrue()
|
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{
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// Arrange
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var streamMock = new Mock<IStream>();
|
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|
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// Act
|
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var streamWrapper = new StreamWrapper(streamMock.Object);
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// Assert
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Assert.AreEqual(streamWrapper.CanSeek, true);
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}
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[TestMethod]
|
||||
public void StreamWrapper_ShouldReturnCanWriteFalse()
|
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{
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// Arrange
|
||||
var streamMock = new Mock<IStream>();
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||||
|
||||
// Act
|
||||
var streamWrapper = new StreamWrapper(streamMock.Object);
|
||||
|
||||
// Assert
|
||||
Assert.AreEqual(streamWrapper.CanWrite, false);
|
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}
|
||||
|
||||
[TestMethod]
|
||||
public void StreamWrapper_ShouldReturnValidLength()
|
||||
{
|
||||
// Arrange
|
||||
long streamLength = 5;
|
||||
var stremMock = new Mock<IStream>();
|
||||
var stat = new System.Runtime.InteropServices.ComTypes.STATSTG
|
||||
{
|
||||
cbSize = streamLength,
|
||||
};
|
||||
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||||
stremMock
|
||||
.Setup(x => x.Stat(out stat, It.IsAny<int>()));
|
||||
var streamWrapper = new StreamWrapper(stremMock.Object);
|
||||
|
||||
// Act
|
||||
var actualLength = streamWrapper.Length;
|
||||
|
||||
// Assert
|
||||
Assert.AreEqual(actualLength, streamLength);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public void StreamWrapper_ShouldReturnValidPosition()
|
||||
{
|
||||
// Arrange
|
||||
int expectedDwOrigin = 1; // STREAM_SEEK_CUR
|
||||
long expectedOffset = 0;
|
||||
long currPosition = 5;
|
||||
var stremMock = new Mock<IStream>();
|
||||
|
||||
stremMock
|
||||
.Setup(x => x.Seek(It.IsAny<long>(), It.IsAny<int>(), It.IsAny<IntPtr>()))
|
||||
.Callback<long, int, IntPtr>((dlibMove, dwOrigin, plibNewPosition) =>
|
||||
{
|
||||
Marshal.WriteInt64(plibNewPosition, currPosition);
|
||||
});
|
||||
var streamWrapper = new StreamWrapper(stremMock.Object);
|
||||
|
||||
// Act
|
||||
var actualPosition = streamWrapper.Position;
|
||||
|
||||
// Assert
|
||||
Assert.AreEqual(actualPosition, currPosition);
|
||||
stremMock.Verify(_ => _.Seek(It.Is<long>(offset => offset == expectedOffset), It.Is<int>(dworigin => dworigin == expectedDwOrigin), It.IsAny<IntPtr>()), Times.Once);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public void StreamWrapper_ShouldCallIStreamSeek_WhenSetPosition()
|
||||
{
|
||||
// Arrange
|
||||
long positionToSet = 5;
|
||||
int expectedDwOrigin = 0; // STREAM_SEEK_SET
|
||||
var stremMock = new Mock<IStream>();
|
||||
|
||||
var streamWrapper = new StreamWrapper(stremMock.Object)
|
||||
{
|
||||
// Act
|
||||
Position = positionToSet,
|
||||
};
|
||||
|
||||
// Assert
|
||||
stremMock.Verify(_ => _.Seek(It.Is<long>(offset => offset == positionToSet), It.Is<int>(dworigin => dworigin == expectedDwOrigin), It.IsAny<IntPtr>()), Times.Once);
|
||||
}
|
||||
|
||||
[DataTestMethod]
|
||||
[DataRow(0L, SeekOrigin.Begin)]
|
||||
[DataRow(5L, SeekOrigin.Begin)]
|
||||
[DataRow(0L, SeekOrigin.Current)]
|
||||
[DataRow(5L, SeekOrigin.Current)]
|
||||
[DataRow(0L, SeekOrigin.End)]
|
||||
[DataRow(5L, SeekOrigin.End)]
|
||||
public void StreamWrapper_ShouldCallIStreamSeekWithValidArguments_WhenSeekCalled(long offset, SeekOrigin origin)
|
||||
{
|
||||
// Arrange
|
||||
int expectedDwOrigin = 0;
|
||||
switch (origin)
|
||||
{
|
||||
case SeekOrigin.Begin:
|
||||
expectedDwOrigin = 0;
|
||||
break;
|
||||
|
||||
case SeekOrigin.Current:
|
||||
expectedDwOrigin = 1;
|
||||
break;
|
||||
|
||||
case SeekOrigin.End:
|
||||
expectedDwOrigin = 2;
|
||||
break;
|
||||
}
|
||||
|
||||
var stremMock = new Mock<IStream>();
|
||||
var streamWrapper = new StreamWrapper(stremMock.Object);
|
||||
|
||||
// Act
|
||||
streamWrapper.Seek(offset, origin);
|
||||
|
||||
// Assert
|
||||
stremMock.Verify(_ => _.Seek(It.Is<long>(actualOffset => actualOffset == offset), It.Is<int>(actualDwOrigin => actualDwOrigin == expectedDwOrigin), It.IsAny<IntPtr>()), Times.Once);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public void StreamWrapper_ShouldReturnValidPosition_WhenSeekCalled()
|
||||
{
|
||||
// Arrange
|
||||
long position = 5;
|
||||
var stremMock = new Mock<IStream>();
|
||||
|
||||
stremMock
|
||||
.Setup(x => x.Seek(It.IsAny<long>(), It.IsAny<int>(), It.IsAny<IntPtr>()))
|
||||
.Callback<long, int, IntPtr>((dlibMove, dwOrigin, plibNewPosition) =>
|
||||
{
|
||||
Marshal.WriteInt64(plibNewPosition, position);
|
||||
});
|
||||
|
||||
var streamWrapper = new StreamWrapper(stremMock.Object);
|
||||
|
||||
// Act
|
||||
var actualPosition = streamWrapper.Seek(0, SeekOrigin.Begin);
|
||||
|
||||
// Assert
|
||||
Assert.AreEqual(position, actualPosition);
|
||||
}
|
||||
|
||||
[DataTestMethod]
|
||||
[DataRow(10, -1, 5)]
|
||||
[DataRow(10, 0, -5)]
|
||||
[DataRow(10, 0, 11)]
|
||||
[DataRow(10, 5, 6)]
|
||||
public void StreamWrapper_ShouldThrow_WhenReadCalledWithOutOfRangeArguments(int bufferLength, int offSet, int bytesToRead)
|
||||
{
|
||||
// Arrange
|
||||
var buffer = new byte[bufferLength];
|
||||
var stremMock = new Mock<IStream>();
|
||||
ArgumentOutOfRangeException exception = null;
|
||||
|
||||
var streamWrapper = new StreamWrapper(stremMock.Object);
|
||||
|
||||
// Act
|
||||
try
|
||||
{
|
||||
streamWrapper.Read(buffer, offSet, bytesToRead);
|
||||
}
|
||||
catch (ArgumentOutOfRangeException ex)
|
||||
{
|
||||
exception = ex;
|
||||
}
|
||||
|
||||
// Assert
|
||||
Assert.IsNotNull(exception);
|
||||
}
|
||||
|
||||
[DataTestMethod]
|
||||
[DataRow(5, 0)]
|
||||
[DataRow(5, 5)]
|
||||
[DataRow(0, 5)]
|
||||
public void StreamWrapper_ShouldSetValidBuffer_WhenReadCalled(int count, int offset)
|
||||
{
|
||||
// Arrange
|
||||
var inputBuffer = new byte[1024];
|
||||
var streamBytes = new byte[count];
|
||||
for (int i = 0; i < count; i++)
|
||||
{
|
||||
streamBytes[i] = (byte)i;
|
||||
}
|
||||
|
||||
var stremMock = new Mock<IStream>();
|
||||
|
||||
stremMock
|
||||
.Setup(x => x.Read(It.IsAny<byte[]>(), It.IsAny<int>(), It.IsAny<IntPtr>()))
|
||||
.Callback<byte[], int, IntPtr>((buffer, countToRead, bytesReadPtr) =>
|
||||
{
|
||||
Array.Copy(streamBytes, 0, buffer, 0, streamBytes.Length);
|
||||
Marshal.WriteInt32(bytesReadPtr, count);
|
||||
});
|
||||
|
||||
var streamWrapper = new StreamWrapper(stremMock.Object);
|
||||
|
||||
// Act
|
||||
var bytesRead = streamWrapper.Read(inputBuffer, offset, count);
|
||||
|
||||
// Assert
|
||||
CollectionAssert.AreEqual(streamBytes, inputBuffer.Skip(offset).Take(count).ToArray());
|
||||
Assert.AreEqual(count, bytesRead);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public void StreamWrapper_ShouldThrowNotImplementedException_WhenFlushCalled()
|
||||
{
|
||||
// Arrange
|
||||
var stremMock = new Mock<IStream>();
|
||||
var streamWrapper = new StreamWrapper(stremMock.Object);
|
||||
NotImplementedException exception = null;
|
||||
|
||||
// Act
|
||||
try
|
||||
{
|
||||
streamWrapper.Flush();
|
||||
}
|
||||
catch (NotImplementedException ex)
|
||||
{
|
||||
exception = ex;
|
||||
}
|
||||
|
||||
// Assert
|
||||
Assert.IsNotNull(exception);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public void StreamWrapper_ShouldThrowNotImplementedException_WhenSetLengthCalled()
|
||||
{
|
||||
// Arrange
|
||||
var stremMock = new Mock<IStream>();
|
||||
var streamWrapper = new StreamWrapper(stremMock.Object);
|
||||
NotImplementedException exception = null;
|
||||
|
||||
// Act
|
||||
try
|
||||
{
|
||||
streamWrapper.SetLength(5);
|
||||
}
|
||||
catch (NotImplementedException ex)
|
||||
{
|
||||
exception = ex;
|
||||
}
|
||||
|
||||
// Assert
|
||||
Assert.IsNotNull(exception);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public void StreamWrapper_ShouldThrowNotImplementedException_WhenWriteCalled()
|
||||
{
|
||||
// Arrange
|
||||
var stremMock = new Mock<IStream>();
|
||||
var streamWrapper = new StreamWrapper(stremMock.Object);
|
||||
NotImplementedException exception = null;
|
||||
|
||||
// Act
|
||||
try
|
||||
{
|
||||
streamWrapper.Write(new byte[5], 0, 0);
|
||||
}
|
||||
catch (NotImplementedException ex)
|
||||
{
|
||||
exception = ex;
|
||||
}
|
||||
|
||||
// Assert
|
||||
Assert.IsNotNull(exception);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user