107 lines
4.1 KiB
C#
107 lines
4.1 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using Microsoft.Extensions.Primitives;
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using Xunit;
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namespace Microsoft.AspNetCore.Http
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{
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public class HeaderDictionaryTests
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{
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public static TheoryData HeaderSegmentData => new TheoryData<IEnumerable<string>>
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{
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new[] { "Value1", "Value2", "Value3", "Value4" },
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new[] { "Value1", "", "Value3", "Value4" },
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new[] { "Value1", "", "", "Value4" },
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new[] { "Value1", "", null, "Value4" },
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new[] { "", "", "", "" },
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new[] { "", null, "", null },
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};
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[Fact]
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public void PropertiesAreAccessible()
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{
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var headers = new HeaderDictionary(
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new Dictionary<string, StringValues>(StringComparer.OrdinalIgnoreCase)
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{
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{ "Header1", "Value1" }
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});
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Assert.Single(headers);
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Assert.Equal<string>(new[] { "Header1" }, headers.Keys);
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Assert.True(headers.ContainsKey("header1"));
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Assert.False(headers.ContainsKey("header2"));
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Assert.Equal("Value1", headers["header1"]);
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Assert.Equal(new[] { "Value1" }, headers["header1"].ToArray());
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}
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[Theory]
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[MemberData(nameof(HeaderSegmentData))]
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public void EmptyHeaderSegmentsAreIgnored(IEnumerable<string> segments)
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{
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var header = string.Join(",", segments);
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var headers = new HeaderDictionary(
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new Dictionary<string, StringValues>(StringComparer.OrdinalIgnoreCase)
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{
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{ "Header1", header},
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});
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var result = headers.GetCommaSeparatedValues("Header1");
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var expectedResult = segments.Where(s => !string.IsNullOrEmpty(s));
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Assert.Equal(expectedResult, result);
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}
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[Fact]
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public void EmptyQuotedHeaderSegmentsAreIgnored()
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{
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var headers = new HeaderDictionary(
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new Dictionary<string, StringValues>(StringComparer.OrdinalIgnoreCase)
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{
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{ "Header1", "Value1,\"\",,Value2" },
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});
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var result = headers.GetCommaSeparatedValues("Header1");
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Assert.Equal(new[] { "Value1", "Value2" }, result);
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}
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[Fact]
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public void ReadActionsWorkWhenReadOnly()
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{
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var headers = new HeaderDictionary(
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new Dictionary<string, StringValues>(StringComparer.OrdinalIgnoreCase)
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{
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{ "Header1", "Value1" }
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});
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headers.IsReadOnly = true;
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Assert.Single(headers);
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Assert.Equal<string>(new[] { "Header1" }, headers.Keys);
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Assert.True(headers.ContainsKey("header1"));
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Assert.False(headers.ContainsKey("header2"));
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Assert.Equal("Value1", headers["header1"]);
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Assert.Equal(new[] { "Value1" }, headers["header1"].ToArray());
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}
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[Fact]
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public void WriteActionsThrowWhenReadOnly()
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{
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var headers = new HeaderDictionary();
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headers.IsReadOnly = true;
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Assert.Throws<InvalidOperationException>(() => headers["header1"] = "value1");
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Assert.Throws<InvalidOperationException>(() => ((IDictionary<string, StringValues>)headers)["header1"] = "value1");
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Assert.Throws<InvalidOperationException>(() => headers.ContentLength = 12);
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Assert.Throws<InvalidOperationException>(() => headers.Add(new KeyValuePair<string, StringValues>("header1", "value1")));
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Assert.Throws<InvalidOperationException>(() => headers.Add("header1", "value1"));
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Assert.Throws<InvalidOperationException>(() => headers.Clear());
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Assert.Throws<InvalidOperationException>(() => headers.Remove(new KeyValuePair<string, StringValues>("header1", "value1")));
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Assert.Throws<InvalidOperationException>(() => headers.Remove("header1"));
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}
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}
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} |