/* jshint expr:true */
import {
    describe,
    it,
    beforeEach,
    afterEach
} from 'mocha';
import { expect } from 'chai';
import Ember from 'ember';
import startApp from '../helpers/start-app';
import { authenticateSession, currentSession, invalidateSession } from 'ghost/tests/helpers/ember-simple-auth';
import Mirage from 'ember-cli-mirage';
import windowProxy from 'ghost/utils/window-proxy';

const {run} = Ember;

describe('Acceptance: Authentication', function () {
    let application,
        originalReplaceLocation;

    beforeEach(function () {
        application = startApp();
    });

    afterEach(function () {
        run(application, 'destroy');
    });

    describe('general page', function () {
        beforeEach(function () {
            originalReplaceLocation = windowProxy.replaceLocation;
            windowProxy.replaceLocation = function (url) {
                visit(url);
            };

            server.loadFixtures();
            const role = server.create('role', {name: 'Administrator'}),
                  user = server.create('user', {roles: [role], slug: 'test-user'});
        });

        afterEach(function () {
            windowProxy.replaceLocation = originalReplaceLocation;
        });

        it('invalidates session on 401 API response', function () {
            const role = server.create('role', {name: 'Administrator'}),
                  user = server.create('user', {roles: [role]});

            // return a 401 when attempting to retrieve tags
            server.get('/users/', (db, request) => {
                return new Mirage.Response(401, {}, {
                    errors: [
                        {message: 'Access denied.', errorType: 'UnauthorizedError'}
                    ]
                });
            });

            authenticateSession(application);
            visit('/team');

            andThen(() => {
                expect(currentURL(), 'url after 401').to.equal('/signin');
            });
        });
    });

    describe('editor', function () {
        let origDebounce = Ember.run.debounce;
        let origThrottle = Ember.run.throttle;

        // we don't want the autosave interfering in this test
        beforeEach(function () {
            Ember.run.debounce = function () { };
            Ember.run.throttle = function () { };
        });

        it('displays re-auth modal attempting to save with invalid session', function () {
            const role = server.create('role', {name: 'Administrator'}),
                  user = server.create('user', {roles: [role]});

            // simulate an invalid session when saving the edited post
            server.put('/posts/:id/', (db, request) => {
                let post = db.posts.find(request.params.id),
                    [attrs] = JSON.parse(request.requestBody).posts;

                if (attrs.markdown === 'Edited post body') {
                    return new Mirage.Response(401, {}, {
                        errors: [
                            {message: 'Access denied.', errorType: 'UnauthorizedError'}
                        ]
                    });
                } else {
                    return {
                        posts: [post]
                    };
                }
            });

            server.loadFixtures();
            authenticateSession(application);

            visit('/editor');

            // create the post
            fillIn('#entry-title', 'Test Post');
            fillIn('textarea.markdown-editor', 'Test post body');
            click('.js-publish-button');

            andThen(() => {
                // we shouldn't have a modal at this point
                expect(find('.modal-container #login').length, 'modal exists').to.equal(0);
                // we also shouldn't have any alerts
                expect(find('.gh-alert').length, 'no of alerts').to.equal(0);
            });

            // update the post
            fillIn('textarea.markdown-editor', 'Edited post body');
            click('.js-publish-button');

            andThen(() => {
                // we should see a re-auth modal
                expect(find('.modal-container #login').length, 'modal exists').to.equal(1);
            });
        });

        // don't clobber debounce/throttle for future tests
        afterEach(function () {
            Ember.run.debounce = origDebounce;
            Ember.run.throttle = origThrottle;
        });
    });
});