64 lines
1.7 KiB
C#
64 lines
1.7 KiB
C#
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using Microsoft.Internal.Web.Utils;
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using Xunit;
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using Assert = Microsoft.TestCommon.AssertEx;
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namespace System.Web.WebPages.Test
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{
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public class MimeMappingTest
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{
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[Fact]
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public void MimeMappingThrowsForNullFileName()
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{
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// Arrange
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string fileName = null;
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// Act and Assert
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Assert.ThrowsArgumentNull(() => MimeMapping.GetMimeMapping(fileName), "fileName");
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}
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[Fact]
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public void MimeMappingReturnsGenericTypeForUnknownExtensions()
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{
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// Arrange
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string fileName = "file.does-not-exist";
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// Act
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string mimeType = MimeMapping.GetMimeMapping(fileName);
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// Assert
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Assert.Equal("application/octet-stream", mimeType);
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}
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[Fact]
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public void MimeMappingReturnsGenericTypeForNoExtensions()
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{
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// Arrange
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string fileName = "file";
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// Act
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string mimeType = MimeMapping.GetMimeMapping(fileName);
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// Assert
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Assert.Equal("application/octet-stream", mimeType);
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}
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[Fact]
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public void MimeMappingPerformsCaseInsensitiveSearches()
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{
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// Arrange
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string fileName1 = "file.doc";
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string fileName2 = "file.dOC";
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// Act
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string mimeType1 = MimeMapping.GetMimeMapping(fileName1);
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string mimeType2 = MimeMapping.GetMimeMapping(fileName2);
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// Assert
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Assert.Equal("application/msword", mimeType1);
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Assert.Equal("application/msword", mimeType2);
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}
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}
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}
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