public void ParseClientIp_WithNoServerVariables_ReturnsEmptyString()
{
// Arrange
var requestServerVariables = new NameValueCollection();
// Act
var result = ClientIpParsingHelper.ParseClientIp(requestServerVariables);
// Assert
Assert.AreEqual(string.Empty, result);
}
public void ParseClientIp_WithSingleIpInServerVariableAndALocalIpInReverseOrder_ReturnsIp()
{
// Arrange
var requestServerVariables = new NameValueCollection {
{ "HTTP_FORWARDED_FOR", "192.168.1.1" }, { "HTTP_X_FORWARDED_FOR", "12.34.56.78" }
};
// Act
var result = ClientIpParsingHelper.ParseClientIp(requestServerVariables);
// Assert
Assert.AreEqual("12.34.56.78", result);
}
public void ParseClientIp_WithMultipleIpsInServerVariable_ReturnsIp()
{
// Arrange
var requestServerVariables = new NameValueCollection {
{ "HTTP_FORWARDED_FOR", "12.34.56.78, 12.34.56.79" }
};
// Act
var result = ClientIpParsingHelper.ParseClientIp(requestServerVariables);
// Assert
Assert.AreEqual("12.34.56.78", result);
}
public void ParseClientIp_WithSingleInvalidIpInServerVariable_ReturnsEmptyString()
{
// Arrange
var requestServerVariables = new NameValueCollection {
{ "HTTP_FORWARDED_FOR", "xxxx" }
};
// Act
var result = ClientIpParsingHelper.ParseClientIp(requestServerVariables);
// Assert
Assert.AreEqual(string.Empty, result);
}
