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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
namespace Microsoft.Net.Http.Headers;
public class CookieHeaderValueTest
{
public static TheoryData<CookieHeaderValue, string> CookieHeaderDataSet
{
get
{
var dataset = new TheoryData<CookieHeaderValue, string>();
var header1 = new CookieHeaderValue("name1", "n1=v1&n2=v2&n3=v3");
dataset.Add(header1, "name1=n1=v1&n2=v2&n3=v3");
var header2 = new CookieHeaderValue("name2", "");
dataset.Add(header2, "name2=");
var header3 = new CookieHeaderValue("name3", "value3");
dataset.Add(header3, "name3=value3");
var header4 = new CookieHeaderValue("name4", "\"value4\"");
dataset.Add(header4, "name4=\"value4\"");
return dataset;
}
}
public static TheoryData<string> InvalidCookieHeaderDataSet
{
get
{
return new TheoryData<string>
{
"=value",
"name=value;",
"name=value,",
};
}
}
public static TheoryData<string> InvalidCookieNames
{
get
{
return new TheoryData<string>
{
"<acb>",
"{acb}",
"[acb]",
"\"acb\"",
"a,b",
"a;b",
"a\\b",
"a b",
};
}
}
public static TheoryData<string> InvalidCookieValues
{
get
{
return new TheoryData<string>
{
{ "\"" },
{ "a,b" },
{ "a;b" },
{ "a\\b" },
{ "\"abc" },
{ "a\"bc" },
{ "abc\"" },
{ "a b" },
};
}
}
public static TheoryData<IList<CookieHeaderValue>, string?[]> ListOfCookieHeaderDataSet
{
get
{
var dataset = new TheoryData<IList<CookieHeaderValue>, string?[]>();
var header1 = new CookieHeaderValue("name1", "n1=v1&n2=v2&n3=v3");
var string1 = "name1=n1=v1&n2=v2&n3=v3";
var header2 = new CookieHeaderValue("name2", "value2");
var string2 = "name2=value2";
var header3 = new CookieHeaderValue("name3", "value3");
var string3 = "name3=value3";
var header4 = new CookieHeaderValue("name4", "\"value4\"");
var string4 = "name4=\"value4\"";
dataset.Add(new[] { header1 }.ToList(), new[] { string1 });
dataset.Add(new[] { header1, header1 }.ToList(), new[] { string1, string1 });
dataset.Add(new[] { header1, header1 }.ToList(), new[] { string1, null, "", " ", ";", " , ", string1 });
dataset.Add(new[] { header2 }.ToList(), new[] { string2 });
dataset.Add(new[] { header1, header2 }.ToList(), new[] { string1, string2 });
dataset.Add(new[] { header1, header2 }.ToList(), new[] { string1 + ", " + string2 });
dataset.Add(new[] { header2, header1 }.ToList(), new[] { string2 + "; " + string1 });
dataset.Add(new[] { header1, header2, header3, header4 }.ToList(), new[] { string1, string2, string3, string4 });
dataset.Add(new[] { header1, header2, header3, header4 }.ToList(), new[] { string.Join(",", string1, string2, string3, string4) });
dataset.Add(new[] { header1, header2, header3, header4 }.ToList(), new[] { string.Join(";", string1, string2, string3, string4) });
return dataset;
}
}
public static TheoryData<IList<CookieHeaderValue>?, string?[]> ListWithInvalidCookieHeaderDataSet
{
get
{
var dataset = new TheoryData<IList<CookieHeaderValue>?, string?[]>();
var header1 = new CookieHeaderValue("name1", "n1=v1&n2=v2&n3=v3");
var validString1 = "name1=n1=v1&n2=v2&n3=v3";
var header2 = new CookieHeaderValue("name2", "value2");
var validString2 = "name2=value2";
var header3 = new CookieHeaderValue("name3", "value3");
var validString3 = "name3=value3";
var invalidString1 = "ipt={\"v\":{\"L\":3},\"pt\":{\"d\":3},ct\":{},\"_t\":44,\"_v\":\"2\"}";
dataset.Add(null, new[] { invalidString1 });
dataset.Add(new[] { header1 }.ToList(), new[] { validString1, invalidString1 });
dataset.Add(new[] { header1 }.ToList(), new[] { validString1, null, "", " ", ";", " , ", invalidString1 });
dataset.Add(new[] { header1 }.ToList(), new[] { invalidString1, null, "", " ", ";", " , ", validString1 });
dataset.Add(new[] { header1 }.ToList(), new[] { validString1 + ", " + invalidString1 });
dataset.Add(new[] { header2 }.ToList(), new[] { invalidString1 + ", " + validString2 });
dataset.Add(new[] { header1 }.ToList(), new[] { invalidString1 + "; " + validString1 });
dataset.Add(new[] { header2 }.ToList(), new[] { validString2 + "; " + invalidString1 });
dataset.Add(new[] { header1, header2, header3 }.ToList(), new[] { invalidString1, validString1, validString2, validString3 });
dataset.Add(new[] { header1, header2, header3 }.ToList(), new[] { validString1, invalidString1, validString2, validString3 });
dataset.Add(new[] { header1, header2, header3 }.ToList(), new[] { validString1, validString2, invalidString1, validString3 });
dataset.Add(new[] { header1, header2, header3 }.ToList(), new[] { validString1, validString2, validString3, invalidString1 });
dataset.Add(new[] { header1, header2, header3 }.ToList(), new[] { string.Join(",", invalidString1, validString1, validString2, validString3) });
dataset.Add(new[] { header1, header2, header3 }.ToList(), new[] { string.Join(",", validString1, invalidString1, validString2, validString3) });
dataset.Add(new[] { header1, header2, header3 }.ToList(), new[] { string.Join(",", validString1, validString2, invalidString1, validString3) });
dataset.Add(new[] { header1, header2, header3 }.ToList(), new[] { string.Join(",", validString1, validString2, validString3, invalidString1) });
dataset.Add(new[] { header1, header2, header3 }.ToList(), new[] { string.Join(";", invalidString1, validString1, validString2, validString3) });
dataset.Add(new[] { header1, header2, header3 }.ToList(), new[] { string.Join(";", validString1, invalidString1, validString2, validString3) });
dataset.Add(new[] { header1, header2, header3 }.ToList(), new[] { string.Join(";", validString1, validString2, invalidString1, validString3) });
dataset.Add(new[] { header1, header2, header3 }.ToList(), new[] { string.Join(";", validString1, validString2, validString3, invalidString1) });
return dataset;
}
}
[Fact]
public void CookieHeaderValue_CtorThrowsOnNullName()
{
Assert.Throws<ArgumentNullException>(() => new CookieHeaderValue(null, "value"));
}
[Theory]
[MemberData(nameof(InvalidCookieNames))]
public void CookieHeaderValue_CtorThrowsOnInvalidName(string name)
{
Assert.Throws<ArgumentException>(() => new CookieHeaderValue(name, "value"));
}
[Theory]
[MemberData(nameof(InvalidCookieValues))]
public void CookieHeaderValue_CtorThrowsOnInvalidValue(string value)
{
Assert.Throws<ArgumentException>(() => new CookieHeaderValue("name", value));
}
[Fact]
public void CookieHeaderValue_Ctor1_InitializesCorrectly()
{
var header = new CookieHeaderValue("cookie");
Assert.Equal("cookie", header.Name.AsSpan());
Assert.Equal(string.Empty, header.Value.AsSpan());
}
[Theory]
[InlineData("name", "")]
[InlineData("name", "value")]
[InlineData("name", "\"acb\"")]
public void CookieHeaderValue_Ctor2InitializesCorrectly(string name, string value)
{
var header = new CookieHeaderValue(name, value);
Assert.Equal(name, header.Name.AsSpan());
Assert.Equal(value, header.Value.AsSpan());
}
[Fact]
public void CookieHeaderValue_Value()
{
var cookie = new CookieHeaderValue("name");
Assert.Equal(string.Empty, cookie.Value.AsSpan());
cookie.Value = "value1";
Assert.Equal("value1", cookie.Value.AsSpan());
}
[Theory]
[MemberData(nameof(CookieHeaderDataSet))]
public void CookieHeaderValue_ToString(CookieHeaderValue input, string expectedValue)
{
Assert.Equal(expectedValue, input.ToString());
}
[Theory]
[MemberData(nameof(CookieHeaderDataSet))]
public void CookieHeaderValue_Parse_AcceptsValidValues(CookieHeaderValue cookie, string expectedValue)
{
var header = CookieHeaderValue.Parse(expectedValue);
Assert.Equal(cookie, header);
Assert.Equal(expectedValue, header.ToString());
}
[Theory]
[MemberData(nameof(CookieHeaderDataSet))]
public void CookieHeaderValue_TryParse_AcceptsValidValues(CookieHeaderValue cookie, string expectedValue)
{
Assert.True(CookieHeaderValue.TryParse(expectedValue, out var header));
Assert.Equal(cookie, header);
Assert.Equal(expectedValue, header!.ToString());
}
[Theory]
[MemberData(nameof(InvalidCookieHeaderDataSet))]
public void CookieHeaderValue_Parse_RejectsInvalidValues(string value)
{
Assert.Throws<FormatException>(() => CookieHeaderValue.Parse(value));
}
[Theory]
[MemberData(nameof(InvalidCookieHeaderDataSet))]
public void CookieHeaderValue_TryParse_RejectsInvalidValues(string value)
{
Assert.False(CookieHeaderValue.TryParse(value, out var _));
}
[Theory]
[MemberData(nameof(ListOfCookieHeaderDataSet))]
public void CookieHeaderValue_ParseList_AcceptsValidValues(IList<CookieHeaderValue> cookies, string[] input)
{
var results = CookieHeaderValue.ParseList(input);
Assert.Equal(cookies, results);
}
[Theory]
[MemberData(nameof(ListOfCookieHeaderDataSet))]
public void CookieHeaderValue_ParseStrictList_AcceptsValidValues(IList<CookieHeaderValue> cookies, string[] input)
{
var results = CookieHeaderValue.ParseStrictList(input);
Assert.Equal(cookies, results);
}
[Theory]
[MemberData(nameof(ListOfCookieHeaderDataSet))]
public void CookieHeaderValue_TryParseList_AcceptsValidValues(IList<CookieHeaderValue> cookies, string[] input)
{
var result = CookieHeaderValue.TryParseList(input, out var results);
Assert.True(result);
Assert.Equal(cookies, results);
}
[Theory]
[MemberData(nameof(ListOfCookieHeaderDataSet))]
public void CookieHeaderValue_TryParseStrictList_AcceptsValidValues(IList<CookieHeaderValue> cookies, string[] input)
{
var result = CookieHeaderValue.TryParseStrictList(input, out var results);
Assert.True(result);
Assert.Equal(cookies, results);
}
[Theory]
[MemberData(nameof(ListWithInvalidCookieHeaderDataSet))]
public void CookieHeaderValue_ParseList_ExcludesInvalidValues(IList<CookieHeaderValue>? cookies, string[] input)
{
var results = CookieHeaderValue.ParseList(input);
// ParseList always returns a list, even if empty. TryParseList may return null (via out).
Assert.Equal(cookies ?? new List<CookieHeaderValue>(), results);
}
[Theory]
[MemberData(nameof(ListWithInvalidCookieHeaderDataSet))]
public void CookieHeaderValue_TryParseList_ExcludesInvalidValues(IList<CookieHeaderValue>? cookies, string[] input)
{
var result = CookieHeaderValue.TryParseList(input, out var results);
Assert.Equal(cookies, results);
Assert.Equal(cookies?.Count > 0, result);
}
[Theory]
[MemberData(nameof(ListWithInvalidCookieHeaderDataSet))]
public void CookieHeaderValue_ParseStrictList_ThrowsForAnyInvalidValues(
#pragma warning disable xUnit1026 // Theory methods should use all of their parameters
IList<CookieHeaderValue>? cookies,
#pragma warning restore xUnit1026 // Theory methods should use all of their parameters
string[] input)
{
Assert.Throws<FormatException>(() => CookieHeaderValue.ParseStrictList(input));
}
[Theory]
[MemberData(nameof(ListWithInvalidCookieHeaderDataSet))]
public void CookieHeaderValue_TryParseStrictList_FailsForAnyInvalidValues(
#pragma warning disable xUnit1026 // Theory methods should use all of their parameters
IList<CookieHeaderValue>? cookies,
#pragma warning restore xUnit1026 // Theory methods should use all of their parameters
string[] input)
{
var result = CookieHeaderValue.TryParseStrictList(input, out var results);
Assert.Null(results);
Assert.False(result);
}
}
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