const OAuth = require('../lib/Adapters/Auth/OAuth1Client');

describe('OAuth', function() {
  it('Nonce should have right length', done => {
    jequal(OAuth.nonce().length, 30);
    done();
  });

  it('Should properly build parameter string', done => {
    const string = OAuth.buildParameterString({ c: 1, a: 2, b: 3 });
    jequal(string, 'a=2&b=3&c=1');
    done();
  });

  it('Should properly build empty parameter string', done => {
    const string = OAuth.buildParameterString();
    jequal(string, '');
    done();
  });

  it('Should properly build signature string', done => {
    const string = OAuth.buildSignatureString('get', 'http://dummy.com', '');
    jequal(string, 'GET&http%3A%2F%2Fdummy.com&');
    done();
  });

  it('Should properly generate request signature', done => {
    let request = {
      host: 'dummy.com',
      path: 'path',
    };

    const oauth_params = {
      oauth_timestamp: 123450000,
      oauth_nonce: 'AAAAAAAAAAAAAAAAA',
      oauth_consumer_key: 'hello',
      oauth_token: 'token',
    };

    const consumer_secret = 'world';
    const auth_token_secret = 'secret';
    request = OAuth.signRequest(
      request,
      oauth_params,
      consumer_secret,
      auth_token_secret
    );
    jequal(
      request.headers['Authorization'],
      'OAuth oauth_consumer_key="hello", oauth_nonce="AAAAAAAAAAAAAAAAA", oauth_signature="8K95bpQcDi9Nd2GkhumTVcw4%2BXw%3D", oauth_signature_method="HMAC-SHA1", oauth_timestamp="123450000", oauth_token="token", oauth_version="1.0"'
    );
    done();
  });

  it('Should properly build request', done => {
    const options = {
      host: 'dummy.com',
      consumer_key: 'hello',
      consumer_secret: 'world',
      auth_token: 'token',
      auth_token_secret: 'secret',
      // Custom oauth params for tests
      oauth_params: {
        oauth_timestamp: 123450000,
        oauth_nonce: 'AAAAAAAAAAAAAAAAA',
      },
    };
    const path = 'path';
    const method = 'get';

    const oauthClient = new OAuth(options);
    const req = oauthClient.buildRequest(method, path, { query: 'param' });

    jequal(req.host, options.host);
    jequal(req.path, '/' + path + '?query=param');
    jequal(req.method, 'GET');
    jequal(req.headers['Content-Type'], 'application/x-www-form-urlencoded');
    jequal(
      req.headers['Authorization'],
      'OAuth oauth_consumer_key="hello", oauth_nonce="AAAAAAAAAAAAAAAAA", oauth_signature="wNkyEkDE%2F0JZ2idmqyrgHdvC0rs%3D", oauth_signature_method="HMAC-SHA1", oauth_timestamp="123450000", oauth_token="token", oauth_version="1.0"'
    );
    done();
  });

  function validateCannotAuthenticateError(data, done) {
    jequal(typeof data, 'object');
    jequal(typeof data.errors, 'object');
    const errors = data.errors;
    jequal(typeof errors[0], 'object');
    // Cannot authenticate error
    jequal(errors[0].code, 32);
    done();
  }

  it('Should fail a GET request', done => {
    const options = {
      host: 'api.twitter.com',
      consumer_key: 'XXXXXXXXXXXXXXXXXXXXXXXXX',
      consumer_secret: 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX',
    };
    const path = '/1.1/help/configuration.json';
    const params = { lang: 'en' };
    const oauthClient = new OAuth(options);
    oauthClient.get(path, params).then(function(data) {
      validateCannotAuthenticateError(data, done);
    });
  });

  it('Should fail a POST request', done => {
    const options = {
      host: 'api.twitter.com',
      consumer_key: 'XXXXXXXXXXXXXXXXXXXXXXXXX',
      consumer_secret: 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX',
    };
    const body = {
      lang: 'en',
    };
    const path = '/1.1/account/settings.json';

    const oauthClient = new OAuth(options);
    oauthClient.post(path, null, body).then(function(data) {
      validateCannotAuthenticateError(data, done);
    });
  });

  it('Should fail a request', done => {
    const options = {
      host: 'localhost',
      consumer_key: 'XXXXXXXXXXXXXXXXXXXXXXXXX',
      consumer_secret: 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX',
    };
    const body = {
      lang: 'en',
    };
    const path = '/';

    const oauthClient = new OAuth(options);
    oauthClient
      .post(path, null, body)
      .then(function() {
        jequal(false, true);
        done();
      })
      .catch(function() {
        jequal(true, true);
        done();
      });
  });

  it('Should fail with missing options', done => {
    const options = undefined;
    try {
      new OAuth(options);
    } catch (error) {
      jequal(error.message, 'No options passed to OAuth');
      done();
    }
  });
});