clandriot / jira-node-client

const test = require('unit.js');

const sinon = require('sinon');

const chai = require('chai');

const expect = chai.expect;

const chaiAsPromised = require('chai-as-promised');

const rewire = require('rewire');

const requestify = require('requestify');

const jira = rewire('../lib/jira');

const cookieAuth = require('../lib/cookieAuthentication');

const testThat = test.promise;

let sandbox = null;

before(() => {

  chai.use(chaiAsPromised);

  jira.config.retryTimeout = 10;

  jira.config.authentication = 'basic';

});

beforeEach(() => {

  sandbox = sinon.sandbox.create();

  jira.__set__('sessionCookie', null);

});

afterEach(() => sandbox.restore());

describe('buildUrlToGetNextPage', () => {

  let buildUrl = jira.__get__('buildUrlToGetNextPage');

  it('buildUrlToGetNextPage() appends &startAt=50 to base url', () => testThat

      .given(() => 'http://host/any')

      .when((oldUrl) => buildUrl(oldUrl, 50))

      .then((newUrl) => expect(newUrl).to.be.equal('http://host/any&startAt=50'))

  );

  it('buildUrlToGetNextPage() replace existing startAt with new one', () => testThat

      .given(() => 'http://host/any&startAt=100')

      .when((oldUrl) => buildUrl(oldUrl, 150))

      .then((newUrl) => expect(newUrl).to.equal('http://host/any&startAt=150'))

  );

});

describe('areJiraCredentialsMissing', () => {

  it('areJiraCredentialsMissing() returns true without JIRA_USER and JIRA_PASSWORD', () => {

    delete process.env.JIRA_USER;

    delete process.env.JIRA_PASSWORD;

    testThat

      .given()

      .when(() =>jira.areJiraCredentialsMissing())

      .then((status) => expect(status).to.be.true);

  });

  it('areJiraCredentialsMissing() returns true with only JIRA_PASSWORD missing', () => {

    process.env.JIRA_USER = 'user';

    delete process.env.JIRA_PASSWORD;

    testThat

      .given()

      .when(() =>jira.areJiraCredentialsMissing())

      .then((status) => expect(status).to.be.true);

  });

  it('areJiraCredentialsMissing() returns true with only JIRA_USER missing', () => {

    process.env.JIRA_PASSWORD = 'pwd';

    delete process.env.JIRA_USER;

    testThat

      .given()

      .when(() =>jira.areJiraCredentialsMissing())

      .then((status) => expect(status).to.be.true);

  });

  it('areJiraCredentialsMissing() returns false if JIRA_USER and JIRA_PASSWORD are set', () => {

    process.env.JIRA_PASSWORD = 'pwd';

    process.env.JIRA_USER = 'user';

    testThat

      .given()

      .when(() =>jira.areJiraCredentialsMissing())

      .then((status) => expect(status).to.be.false);

  });

});

describe('execJiraQuery', () => {

  it('execJiraQuery returns parsed response on 200', () => {

    sandbox.stub(requestify, 'get', () => {

      return Promise.resolve({code: 200, body: '{"message": "successful!!"}'});

    });

    return expect(jira.execJiraQuery('', false)).to.eventually.have.property('message', 'successful!!');

  });

  it('execJiraQuery returns error on 400', () => {

    sandbox.stub(requestify, 'get', () => {

      return Promise.reject({code: 400, body: 'Failed!'});

    });

    return expect(jira.execJiraQuery('', false)).to.eventually.be.rejected;

  });

  it('execJiraQuery returns error on 500', function() {

    // this.timeout(8000); // need to increase Mocha timeout to give enough time to the retries

    sandbox.stub(requestify, 'get', () => {

      return Promise.reject({code: 500, body: 'Failed!'});

    });

    return expect(jira.execJiraQuery('', false)).to.eventually.be.rejected;

  });

  it('execJiraQuery returns error on 502', function() {

    // this.timeout(8000); // need to increase Mocha timeout to give enough time to the retries

    sandbox.stub(requestify, 'get', () => {

      return Promise.reject({code: 502, body: 'Failed!'});

    });

    return expect(jira.execJiraQuery('', false)).to.eventually.be.rejected;

  });

  it('execJiraQuery fails with a not JSON response', () => {

    sandbox.stub(requestify, 'get', () => {

      return Promise.resolve({code: 200, body: 'Not JSON'});

    });

    return expect(jira.execJiraQuery('', false)).to.eventually.be.rejected

      .then((error) => {

        expect(error).to.have.property('code', -1);

        expect(error).to.have.property('message', 'Unexpected token N in JSON at position 0');

      });

  });

    let first = '{"resultset": "first"}';

    let second = '{"resultset": "second"}';

    let last = '{"resultset": "last"}';

    sandbox.stub(requestify, 'get', (url) => {

      if (url === '') {

        return Promise.resolve({code: 200, body: '{"startAt": 0,"total": 12,"maxResults": 5,"issues": [' + first + ']}'});

      } else if (url === '&startAt=5') {

        return Promise.resolve({code: 200, body: '{"startAt": 5,"total": 12,"maxResults": 5,"issues": [' + second + ']}'});

      } else {

        return Promise.resolve({code: 200, body: '{"startAt": 10,"total": 12,"maxResults": 5,"issues": [' + last + ']}'});

      }

    });

    return expect(jira.execJiraQuery('', true)).to.eventually.be.fulfilled

      .then((response) => {

        expect(response).to.have.property('startAt', 0);

        expect(response).to.have.property('total', 12);

        expect(response).to.have.property('maxResults', 12);

        expect(response).to.have.property('issues');

        expect(response.issues).to.be.an('array');

        expect(response.issues).to.have.length(3);

        expect(response.issues[0]).to.have.property('resultset', 'first');

        expect(response.issues[1]).to.have.property('resultset', 'second');

        expect(response.issues[2]).to.have.property('resultset', 'last');

      });

  });

    let first = '{"resultset": "first"}';

    let second = '{"resultset": "second"}';

    let last = '{"resultset": "last"}';

    sandbox.stub(requestify, 'get', (url) => {

      if (url === '') {

        return Promise.resolve({code: 200, body: '{"startAt": 0,"total": 12,"maxResults": 5,"issues": [' + first + ']}'});

      } else if (url === '&startAt=5') {

        return Promise.resolve({code: 200, body: '{"startAt": 5,"total": 12,"maxResults": 5,"issues": [' + second + ']}'});

      } else {

        return Promise.resolve({code: 200, body: '{"startAt": 10,"total": 12,"maxResults": 5,"issues": [' + last + ']}'});

      }

    });

    return expect(jira.execJiraQuery('', false)).to.eventually.be.fulfilled

      .then((response) => {

        expect(response).to.have.property('startAt', 0);

        expect(response).to.have.property('total', 12);

        expect(response).to.have.property('maxResults', 5);

        expect(response).to.have.property('issues');

        expect(response.issues).to.be.an('array');

        expect(response.issues).to.have.length(1);

        expect(response.issues[0]).to.have.property('resultset', 'first');

      });

  });

  it('execJiraQuery is rejected if failure occus during aggregation', () => {

    let first = '{"resultset": "first"}';

    sandbox.stub(requestify, 'get', (url) => {

      if (url === '') {

        return Promise.resolve({code: 200, body: '{"startAt": 0,"total": 8,"maxResults": 5,"issues": [' + first + ']}'});

      } else if (url === '&startAt=5') {

        return Promise.reject({code: 400, body: 'Failed!'});

      }

    });

    return expect(jira.execJiraQuery('', true)).to.eventually.be.rejected;

  });

  describe('execJiraQuery with CBA', () => {

    it('execJiraQuery returns parsed response on 200 with CBA', () => {

      jira.config.authentication = 'cookie';

      sandbox.stub(cookieAuth, 'login', () => {

        let header = {'set-cookie': ['mycookie=RUTN87766HG']};

        let body = '{"session": {"name": "mycookie"}}';

        return Promise.resolve({code: 200, headers: header, body: body});

      });

      sandbox.stub(requestify, 'get', () => {

        return Promise.resolve({code: 200, body: '{"message": "successful!!"}'});

      });

      return expect(jira.execJiraQuery('', true)).to.eventually.be.fulfilled;

    });

    it('execJiraQuery rejects if can\'t get cookie', () => {

      jira.config.authentication = 'cookie';

      sandbox.stub(cookieAuth, 'login', () => {

        return Promise.reject(new Error('can\'t get cookie'));

      });

      return expect(jira.execJiraQuery('', false)).to.eventually.be.rejected

        .then((error) => expect(error.message).to.equal('can\'t get cookie'));

    });

    it('execJiraQuery returns parsed response on 200 with CBA with expired cookie in the middle', () => {

      jira.config.authentication = 'cookie';

      let first = '{"resultset": "first"}';

      let second = '{"resultset": "second"}';

      let last = '{"resultset": "last"}';

      let expired = true;

      sandbox.stub(requestify, 'get', (url) => {

        if (url === '') {

          return Promise.resolve({code: 200, body: '{"startAt": 0,"total": 12,"maxResults": 5,"issues": [' + first + ']}'});

        } else if (url === '&startAt=5') {

          if ( expired === true ) {

            expired = false;

            return Promise.reject({code: 401, body: '{"message": "cookie expired!!"}'});

          } else {

            return Promise.resolve({code: 200, body: '{"startAt": 5,"total": 12,"maxResults": 5,"issues": [' + second + ']}'});

          }

        } else {

          return Promise.resolve({code: 200, body: '{"startAt": 10,"total": 12,"maxResults": 5,"issues": [' + last + ']}'});

        }

      });

      sandbox.stub(cookieAuth, 'login', () => {

        let header = {'set-cookie': ['mycookie=RUTN87766HG']};

        let body = '{"session": {"name": "mycookie"}}';

        return Promise.resolve({code: 200, headers: header, body: body});

      });

      return expect(jira.execJiraQuery('', true)).to.eventually.be.fulfilled

        .then((response) => {

          expect(response).to.have.property('startAt', 0);

          expect(response).to.have.property('total', 12);

          expect(response).to.have.property('maxResults', 12);

          expect(response).to.have.property('issues');

          expect(response.issues).to.be.an('array');

          expect(response.issues).to.have.length(3);

        });

    });

  });

});