/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/*global describe,it*/
var nock = require('nock');

var CUSTOMS_URL_REAL = 'http://127.0.0.1:7000';

var customs = require('../lib/customs.js')({
  url: CUSTOMS_URL_REAL
});

const assert = require('insist');

var customsServer = nock(CUSTOMS_URL_REAL)
  .defaultReplyHeaders({
    'Content-Type': 'application/json'
  });

describe('avatarUpload /checkAuthenticated', function (t) {
  it('should rate limit', function() {
    var request = newRequest();
    var action = 'avatarUpload';
    var ip = request.app.clientAddress;
    var uid = 'foo';

    function checkRequestBody (body) {
      assert.deepEqual(body, {
        action: action,
        ip: ip,
        uid: uid,
      }, 'call to /checkAuthenticated had expected request params');
      return true;
    }

    customsServer
      .post('/checkAuthenticated', checkRequestBody).reply(200, '{"block":false,"retryAfter":0}')
      .post('/checkAuthenticated', checkRequestBody).reply(200, '{"block":false,"retryAfter":0}')
      .post('/checkAuthenticated', checkRequestBody).reply(200, '{"block":false,"retryAfter":0}')
      .post('/checkAuthenticated', checkRequestBody).reply(200, '{"block":false,"retryAfter":0}')
      .post('/checkAuthenticated', checkRequestBody).reply(200, '{"block":false,"retryAfter":0}')
      .post('/checkAuthenticated', checkRequestBody).reply(200, '{"block":true,"retryAfter":10001}');

    return customs.checkAuthenticated(action, ip, uid)
      .then(function(result) {
        assert.equal(result, undefined, 'Nothing is returned when /checkAuthenticated succeeds - 1');
        return customs.checkAuthenticated(action, ip, uid);
      }, function(error) {
        assert.fail('We should not have failed here for /checkAuthenticated : err=' + error);
      })
      .then(function(result) {
        assert.equal(result, undefined, 'Nothing is returned when /checkAuthenticated succeeds - 2');
        return customs.checkAuthenticated(action, ip, uid);
      }, function(error) {
        assert.fail('We should not have failed here for /checkAuthenticated : err=' + error);
      })
      .then(function(result) {
        assert.equal(result, undefined, 'Nothing is returned when /checkAuthenticated succeeds - 3');
        return customs.checkAuthenticated(action, ip, uid);
      }, function(error) {
        assert.fail('We should not have failed here for /checkAuthenticated : err=' + error);
      })
      .then(function(result) {
        assert.equal(result, undefined, 'Nothing is returned when /checkAuthenticated succeeds - 4');
        return customs.checkAuthenticated(action, ip, uid);
      }, function(error) {
        assert.fail('We should not have failed here for /checkAuthenticated : err=' + error);
      })
      .then(function() {
        // request is blocked
        return customs.checkAuthenticated(action, ip, uid);
      })
      .then(function(result) {
        assert.fail('This should have failed the check since it should be blocked');
      }, function(error) {
        assert.ok('Since we faked a block, we should have arrived here');
        assert.equal(error.errno, 114, 'Error number is correct');
        assert.equal(error.message, 'Client has sent too many requests', 'Error message is correct');
        assert.ok(error.isBoom, 'The error causes a boom');
        assert.equal(error.output.statusCode, 429, 'Status Code is correct');
        assert.equal(error.output.payload.retryAfter, 10001, 'retryAfter is correct');
        assert.equal(error.output.headers['retry-after'], 10001, 'retryAfter header is correct');
      });
  });
});

function newIp() {
  return [
    '' + Math.floor(Math.random() * 256),
    '' + Math.floor(Math.random() * 256),
    '' + Math.floor(Math.random() * 256),
    '' + Math.floor(Math.random() * 256),
  ].join('.');
}

function newRequest() {
  return {
    app: {
      clientAddress: newIp()
    },
    headers: {},
    query: {},
    payload: {}
  };
}