public async Task POST_Should_Login_And_Return_Valid_Access_And_Refresh_Tokens()
{
/*
* HttpPost("users/login")
* Login and use the newly recieved tokens to make api call and refresh.
* Similar to refresh accept in the method we get our tokens. In refresh we generate
* our first tokens through code and strictly test the refresh endpoint, then validate the tokens recieved from refresh.
* Here, we get our tokens from the login endpoint and make sure they work as expected.
*
*/
// variable for managing our responses
HttpResponseMessage response;
// make a login request and validate response code
using (var requestMessage = new HttpRequestMessage(HttpMethod.Post, _client.BaseAddress + "users/login"))
{
Login login = new Login {
Email = _retTestUser.Email, Password = "******"
}; // the original user
requestMessage.Content = new StringContent(JsonConvert.SerializeObject(login), Encoding.UTF8, "application/json"); // set content
response = await _client.SendAsync(requestMessage);
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
}
// valid cookies presence, retrieve, and create a cookie header string
Dictionary <string, string> new_cookies = TestingHelpingMethods.CheckForCookies(response);
string cookie = "AccessTokenSameSite=" + new_cookies.Single(a => a.Key == "AccessTokenSameSite").Value
+ "; RefreshTokenSameSite=" + new_cookies.Single(a => a.Key == "RefreshTokenSameSite").Value;
// check that we recieved a valid login response
JObject responseBody = await TestingHelpingMethods.CheckForLoginResponse(response);
// make a call to the api to make sure we recieved a valid access token
using (var requestMessage = new HttpRequestMessage(HttpMethod.Get, _client.BaseAddress + "users/" + responseBody["id"].ToString()))
{
requestMessage.Headers.Add("Cookie", cookie); // set new access and refresh tokens in cookies
response = await _client.SendAsync(requestMessage);
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
}
// make a call to refresh and check for 200 status code.. we dont need to validate refesh in anyway here
using (var requestMessage = new HttpRequestMessage(HttpMethod.Get, _client.BaseAddress + "users/" + responseBody["id"].ToString()))
{
requestMessage.Headers.Add("Cookie", cookie); // set new access and refresh tokens in cookies
response = await _client.SendAsync(requestMessage);
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
}
}
public async Task POST_Should_Return_New_Valid_Cookies()
{
/*
* HttpPost("refresh")
* For this test we need a valid refresh token, and an access token that is expired or not.
* Then make a call to refresh and use the received tokens to see if we can make a valid call to the api.
* And finally we make a call to validateRefreshToken to make sure the newly generated refresh was stored in the DB
*/
// get reference to app settings and local db
var config = new ConfigurationBuilder().AddJsonFile("appsettings.Development.json").Build();
DbContextOptions <APIContext> options = new DbContextOptions <APIContext>();
APIContext context = new APIContext(options, config);
// generate an access token and valid refresh token
string[] keyAndIV = { config.GetValue <string>("UserEncryptionKey"), config.GetValue <string>("UserEncryptionIV") }; // for user encryption there is a single key
User user = context.Users.Single(a => a.Email.SequenceEqual(HelperMethods.EncryptStringToBytes_Aes("*****@*****.**", keyAndIV)));
string accessToken = HelperMethods.GenerateJWTAccessToken(user.ID, config["UserJwtTokenKey"]);
ReturnableRefreshToken refToken = new ReturnableRefreshToken(HelperMethods.GenerateRefreshToken(user, context));
// set cookies in header
string cookie = "AccessToken=" + accessToken + "; RefreshToken=" + refToken.Token;
_client.DefaultRequestHeaders.Add("Cookie", cookie);
// send request to refresh and assert request is ok and new cookies are present
var response = await _client.PostAsync("refresh", null);
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
// valid cookies presence and retrieve
Dictionary <string, string> new_cookies = TestingHelpingMethods.CheckForCookies(response);
// check that we recieved a valid login response
JObject responseBody = await TestingHelpingMethods.CheckForLoginResponse(response);
// set new access token in cookies
_client.DefaultRequestHeaders.Remove("Cookie");
cookie = "AccessTokenSameSite=" + new_cookies.Single(a => a.Key == "AccessTokenSameSite").Value;
_client.DefaultRequestHeaders.Add("Cookie", cookie);
// make a call to the api to make sure we recieved a valid access token
response = await _client.GetAsync("users/" + responseBody["id"].ToString());
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
// and the last thing we need is to validate that the refresh token was stored in the DB
context.Dispose(); // close old connection
user = new APIContext(options, config).Users.Single(a => a.Email.SequenceEqual(HelperMethods.EncryptStringToBytes_Aes("*****@*****.**", keyAndIV))); // get fresh handle of user from the DB
Assert.True(HelperMethods.ValidateRefreshToken(user, new_cookies.Single(a => a.Key == "RefreshTokenSameSite").Value));
}