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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Web.Mvc;
using Moq;
using Xunit;
using Xunit.Extensions;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.Helpers.AntiXsrf.Test
{
public class AntiForgeryTokenStoreTest
{
[Fact]
public void GetCookieToken_CookieDoesNotExist_ReturnsNull()
{
// Arrange
Mock<HttpContextBase> mockHttpContext = new Mock<HttpContextBase>();
mockHttpContext.Setup(o => o.Request.Cookies).Returns(new HttpCookieCollection());
MockAntiForgeryConfig config = new MockAntiForgeryConfig()
{
CookieName = "cookie-name"
};
AntiForgeryTokenStore tokenStore = new AntiForgeryTokenStore(
config: config,
serializer: null);
// Act
AntiForgeryToken token = tokenStore.GetCookieToken(mockHttpContext.Object);
// Assert
Assert.Null(token);
}
[Fact]
public void GetCookieToken_CookieIsEmpty_ReturnsNull()
{
// Arrange
Mock<HttpContextBase> mockHttpContext = new Mock<HttpContextBase>();
mockHttpContext.Setup(o => o.Request.Cookies).Returns(new HttpCookieCollection()
{
new HttpCookie("cookie-name", "")
});
MockAntiForgeryConfig config = new MockAntiForgeryConfig()
{
CookieName = "cookie-name"
};
AntiForgeryTokenStore tokenStore = new AntiForgeryTokenStore(
config: config,
serializer: null);
// Act
AntiForgeryToken token = tokenStore.GetCookieToken(mockHttpContext.Object);
// Assert
Assert.Null(token);
}
[Fact]
public void GetCookieToken_CookieIsInvalid_PropagatesException()
{
// Arrange
Mock<HttpContextBase> mockHttpContext = new Mock<HttpContextBase>();
mockHttpContext.Setup(o => o.Request.Cookies).Returns(new HttpCookieCollection()
{
new HttpCookie("cookie-name", "invalid-value")
});
MockAntiForgeryConfig config = new MockAntiForgeryConfig()
{
CookieName = "cookie-name"
};
HttpAntiForgeryException expectedException = new HttpAntiForgeryException("some exception");
Mock<MockableAntiForgeryTokenSerializer> mockSerializer = new Mock<MockableAntiForgeryTokenSerializer>();
mockSerializer.Setup(o => o.Deserialize("invalid-value")).Throws(expectedException);
AntiForgeryTokenStore tokenStore = new AntiForgeryTokenStore(
config: config,
serializer: mockSerializer.Object);
// Act & assert
var ex = Assert.Throws<HttpAntiForgeryException>(() => tokenStore.GetCookieToken(mockHttpContext.Object));
Assert.Equal(expectedException, ex);
}
[Fact]
public void GetCookieToken_CookieIsValid_ReturnsToken()
{
// Arrange
AntiForgeryToken expectedToken = new AntiForgeryToken();
Mock<HttpContextBase> mockHttpContext = new Mock<HttpContextBase>();
mockHttpContext.Setup(o => o.Request.Cookies).Returns(new HttpCookieCollection()
{
new HttpCookie("cookie-name", "valid-value")
});
MockAntiForgeryConfig config = new MockAntiForgeryConfig()
{
CookieName = "cookie-name"
};
Mock<MockableAntiForgeryTokenSerializer> mockSerializer = new Mock<MockableAntiForgeryTokenSerializer>();
mockSerializer.Setup(o => o.Deserialize("valid-value")).Returns((object)expectedToken);
AntiForgeryTokenStore tokenStore = new AntiForgeryTokenStore(
config: config,
serializer: mockSerializer.Object);
// Act
AntiForgeryToken retVal = tokenStore.GetCookieToken(mockHttpContext.Object);
// Assert
Assert.Same(expectedToken, retVal);
}
[Fact]
public void GetFormToken_FormFieldIsEmpty_ReturnsNull()
{
// Arrange
Mock<HttpContextBase> mockHttpContext = new Mock<HttpContextBase>();
mockHttpContext.Setup(o => o.Request.Form.Get("form-field-name")).Returns("");
MockAntiForgeryConfig config = new MockAntiForgeryConfig()
{
FormFieldName = "form-field-name"
};
AntiForgeryTokenStore tokenStore = new AntiForgeryTokenStore(
config: config,
serializer: null);
// Act
AntiForgeryToken token = tokenStore.GetFormToken(mockHttpContext.Object);
// Assert
Assert.Null(token);
}
[Fact]
public void GetFormToken_FormFieldIsInvalid_PropagatesException()
{
// Arrange
Mock<HttpContextBase> mockHttpContext = new Mock<HttpContextBase>();
mockHttpContext.Setup(o => o.Request.Form.Get("form-field-name")).Returns("invalid-value");
MockAntiForgeryConfig config = new MockAntiForgeryConfig()
{
FormFieldName = "form-field-name"
};
HttpAntiForgeryException expectedException = new HttpAntiForgeryException("some exception");
Mock<MockableAntiForgeryTokenSerializer> mockSerializer = new Mock<MockableAntiForgeryTokenSerializer>();
mockSerializer.Setup(o => o.Deserialize("invalid-value")).Throws(expectedException);
AntiForgeryTokenStore tokenStore = new AntiForgeryTokenStore(
config: config,
serializer: mockSerializer.Object);
// Act & assert
var ex = Assert.Throws<HttpAntiForgeryException>(() => tokenStore.GetFormToken(mockHttpContext.Object));
Assert.Same(expectedException, ex);
}
[Fact]
public void GetFormToken_FormFieldIsValid_ReturnsToken()
{
// Arrange
AntiForgeryToken expectedToken = new AntiForgeryToken();
Mock<HttpContextBase> mockHttpContext = new Mock<HttpContextBase>();
mockHttpContext.Setup(o => o.Request.Form.Get("form-field-name")).Returns("valid-value");
MockAntiForgeryConfig config = new MockAntiForgeryConfig()
{
FormFieldName = "form-field-name"
};
Mock<MockableAntiForgeryTokenSerializer> mockSerializer = new Mock<MockableAntiForgeryTokenSerializer>();
mockSerializer.Setup(o => o.Deserialize("valid-value")).Returns((object)expectedToken);
AntiForgeryTokenStore tokenStore = new AntiForgeryTokenStore(
config: config,
serializer: mockSerializer.Object);
// Act
AntiForgeryToken retVal = tokenStore.GetFormToken(mockHttpContext.Object);
// Assert
Assert.Same(expectedToken, retVal);
}
[Theory]
[InlineData(true, true)]
[InlineData(false, null)]
public void SaveCookieToken(bool requireSsl, bool? expectedCookieSecureFlag)
{
// Arrange
AntiForgeryToken token = new AntiForgeryToken();
HttpCookieCollection cookies = new HttpCookieCollection();
bool defaultCookieSecureValue = expectedCookieSecureFlag ?? new HttpCookie("name", "value").Secure; // pulled from config; set by ctor
Mock<HttpContextBase> mockHttpContext = new Mock<HttpContextBase>();
mockHttpContext.Setup(o => o.Response.Cookies).Returns(cookies);
Mock<MockableAntiForgeryTokenSerializer> mockSerializer = new Mock<MockableAntiForgeryTokenSerializer>();
mockSerializer.Setup(o => o.Serialize(token)).Returns("serialized-value");
MockAntiForgeryConfig config = new MockAntiForgeryConfig()
{
CookieName = "cookie-name",
RequireSSL = requireSsl
};
AntiForgeryTokenStore tokenStore = new AntiForgeryTokenStore(
config: config,
serializer: mockSerializer.Object);
// Act
tokenStore.SaveCookieToken(mockHttpContext.Object, token);
// Assert
Assert.Equal(1, cookies.Count);
HttpCookie cookie = cookies["cookie-name"];
Assert.NotNull(cookie);
Assert.Equal("serialized-value", cookie.Value);
Assert.True(cookie.HttpOnly);
Assert.Equal(defaultCookieSecureValue, cookie.Secure);
}
}
}
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