a575963da9
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
116 lines
4.6 KiB
C#
116 lines
4.6 KiB
C#
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using System.IO;
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using System.Linq;
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using Microsoft.TestCommon;
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using Xunit;
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using Assert = Microsoft.TestCommon.AssertEx;
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namespace System.Net.Http
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{
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public class MultipartFormDataStreamProviderTests
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{
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private const int MinBufferSize = 1;
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private const int DefaultBufferSize = 0x1000;
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private const string ValidPath = @"c:\some\path";
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[Fact]
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[Trait("Description", "MultipartFormDataStreamProvider is public, visible type.")]
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public void TypeIsCorrect()
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{
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Assert.Type.HasProperties(
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typeof(MultipartFormDataStreamProvider),
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TypeAssert.TypeProperties.IsPublicVisibleClass,
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typeof(IMultipartStreamProvider));
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}
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[Fact]
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[Trait("Description", "MultipartFormDataStreamProvider ctor with invalid root paths.")]
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public void ConstructorInvalidRootPath()
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{
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Assert.ThrowsArgumentNull(() => { new MultipartFormDataStreamProvider(null); }, "rootPath");
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foreach (string path in TestData.NotSupportedFilePaths)
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{
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Assert.Throws<NotSupportedException>(() => new MultipartFormDataStreamProvider(path, DefaultBufferSize));
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}
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foreach (string path in TestData.InvalidNonNullFilePaths)
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{
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// Note: Path.GetFileName doesn't set the argument name when throwing.
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Assert.ThrowsArgument(() => { new MultipartFormDataStreamProvider(path, DefaultBufferSize); }, null, allowDerivedExceptions: true);
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}
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}
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[Fact]
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[Trait("Description", "MultipartFormDataStreamProvider ctor with null path.")]
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public void ConstructorInvalidBufferSize()
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{
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Assert.ThrowsArgumentGreaterThanOrEqualTo(() => new MultipartFileStreamProvider(ValidPath, MinBufferSize - 1),
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"bufferSize", MinBufferSize.ToString(), MinBufferSize - 1);
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}
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[Fact]
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[Trait("Description", "BodyPartFileNames empty.")]
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public void EmptyBodyPartFileNames()
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{
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MultipartFormDataStreamProvider instance = new MultipartFormDataStreamProvider(Path.GetTempPath());
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Assert.NotNull(instance.BodyPartFileNames);
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Assert.Equal(0, instance.BodyPartFileNames.Count);
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}
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[Fact]
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[Trait("Description", "GetStream(HttpContentHeaders) throws on null.")]
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public void GetStreamThrowsOnNull()
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{
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MultipartFormDataStreamProvider instance = new MultipartFormDataStreamProvider(Path.GetTempPath());
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Assert.ThrowsArgumentNull(() => { instance.GetStream(null); }, "headers");
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}
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[Fact]
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[Trait("Description", "GetStream(HttpContentHeaders) throws on no Content-Disposition header.")]
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public void GetStreamThrowsOnNoContentDisposition()
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{
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MultipartFormDataStreamProvider instance = new MultipartFormDataStreamProvider(Path.GetTempPath());
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HttpContent content = new StringContent("text");
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Assert.Throws<IOException>(() => { instance.GetStream(content.Headers); }, RS.Format(Properties.Resources.MultipartFormDataStreamProviderNoContentDisposition, "Content-Disposition"));
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}
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[Fact]
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[Trait("Description", "GetStream(HttpContentHeaders) validation.")]
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public void GetStreamValidation()
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{
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Stream stream0 = null;
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Stream stream1 = null;
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try
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{
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MultipartFormDataContent content = new MultipartFormDataContent();
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content.Add(new StringContent("Not a file"), "notafile");
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content.Add(new StringContent("This is a file"), "file", "filename");
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MultipartFormDataStreamProvider instance = new MultipartFormDataStreamProvider(Path.GetTempPath());
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stream0 = instance.GetStream(content.ElementAt(0).Headers);
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Assert.IsType<MemoryStream>(stream0);
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stream1 = instance.GetStream(content.ElementAt(1).Headers);
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Assert.IsType<FileStream>(stream1);
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Assert.Equal(1, instance.BodyPartFileNames.Count);
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Assert.Contains("BodyPart", instance.BodyPartFileNames.Values.ElementAt(0));
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}
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finally
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{
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if (stream0 != null)
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{
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stream0.Close();
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}
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if (stream1 != null)
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{
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stream1.Close();
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}
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}
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}
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}
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}
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