/*global describe, it, before, after */

// # Channel Route Tests
// As it stands, these tests depend on the database, and as such are integration tests.
// These tests are here to cover the headers sent with requests and high-level redirects that can't be
// tested with the unit tests
var request    = require('supertest'),
    should     = require('should'),
    cheerio    = require('cheerio'),

    testUtils  = require('../../utils'),
    ghost      = require('../../../../core');

describe('Channel Routes', function () {
    function doEnd(done) {
        return function (err, res) {
            if (err) {
                return done(err);
            }

            should.not.exist(res.headers['x-cache-invalidate']);
            should.not.exist(res.headers['X-CSRF-Token']);
            should.not.exist(res.headers['set-cookie']);
            should.exist(res.headers.date);

            done();
        };
    }

    before(function (done) {
        ghost().then(function (ghostServer) {
            // Setup the request object with the ghost express app
            request = request(ghostServer.rootApp);

            done();
        }).catch(function (e) {
            console.log('Ghost Error: ', e);
            console.log(e.stack);
            done(e);
        });
    });

    after(testUtils.teardown);

    describe('Index', function () {
        it('should respond with html', function (done) {
            request.get('/')
                .expect('Content-Type', /html/)
                .expect('Cache-Control', testUtils.cacheRules.public)
                .expect(200)
                .end(function (err, res) {
                    if (err) {
                        return done(err);
                    }

                    var $ = cheerio.load(res.text);

                    should.not.exist(res.headers['x-cache-invalidate']);
                    should.not.exist(res.headers['X-CSRF-Token']);
                    should.not.exist(res.headers['set-cookie']);
                    should.exist(res.headers.date);

                    $('title').text().should.equal('Ghost');
                    $('.content .post').length.should.equal(1);
                    $('.poweredby').text().should.equal('Proudly published with Ghost');
                    $('body.home-template').length.should.equal(1);
                    $('article.post').length.should.equal(1);
                    $('article.tag-getting-started').length.should.equal(1);

                    done();
                });
        });

        it('should not have as second page', function (done) {
            request.get('/page/2/')
                .expect('Cache-Control', testUtils.cacheRules.private)
                .expect(404)
                .expect(/Page not found/)
                .end(doEnd(done));
        });

        describe('RSS', function () {
            before(function (done) {
                testUtils.initData().then(function () {
                    return testUtils.fixtures.overrideOwnerUser();
                }).then(function () {
                    done();
                });
            });

            after(testUtils.teardown);

            it('should 301 redirect with CC=1year without slash', function (done) {
                request.get('/rss')
                    .expect('Location', '/rss/')
                    .expect('Cache-Control', testUtils.cacheRules.year)
                    .expect(301)
                    .end(doEnd(done));
            });

            it('should respond with 200 & CC=public', function (done) {
                request.get('/rss/')
                    .expect('Content-Type', 'text/xml; charset=utf-8')
                    .expect('Cache-Control', testUtils.cacheRules.public)
                    .expect(200)
                    .end(function (err, res) {
                        if (err) {
                            return done(err);
                        }

                        should.not.exist(res.headers['x-cache-invalidate']);
                        should.not.exist(res.headers['X-CSRF-Token']);
                        should.not.exist(res.headers['set-cookie']);
                        should.exist(res.headers.date);
                        // The remainder of the XML is tested in the unit/xml_spec.js
                        res.text.should.match(/^<\?xml version="1.0" encoding="UTF-8"\?><rss/);

                        done();
                    });
            });

            it('should get 301 redirect with CC=1year to /rss/ from /feed/', function (done) {
                request.get('/feed/')
                    .expect('Location', '/rss/')
                    .expect('Cache-Control', testUtils.cacheRules.year)
                    .expect(301)
                    .end(doEnd(done));
            });
        });

        describe('Paged', function () {
            // Add enough posts to trigger pages for both the index (5 pp) and rss (15 pp)
            // insertPosts adds 5 published posts, 1 draft post, 1 published static page and one draft page
            // we then insert with max 11 which ensures we have 16 published posts
            before(function (done) {
                testUtils.initData().then(function () {
                    return testUtils.fixtures.insertPosts();
                }).then(function () {
                    return testUtils.fixtures.insertMorePosts(11);
                }).then(function () {
                    done();
                }).catch(done);
            });

            after(testUtils.teardown);

            it('should redirect without slash', function (done) {
                request.get('/page/2')
                    .expect('Location', '/page/2/')
                    .expect('Cache-Control', testUtils.cacheRules.year)
                    .expect(301)
                    .end(doEnd(done));
            });

            it('should respond with html', function (done) {
                request.get('/page/2/')
                    .expect('Content-Type', /html/)
                    .expect('Cache-Control', testUtils.cacheRules.public)
                    .expect(200)
                    .end(doEnd(done));
            });

            it('should redirect page 1', function (done) {
                request.get('/page/1/')
                    .expect('Location', '/')
                    .expect('Cache-Control', testUtils.cacheRules.year)
                    .expect(301)
                    .end(doEnd(done));
            });

            it('should 404 if page too high', function (done) {
                request.get('/page/5/')
                    .expect('Cache-Control', testUtils.cacheRules.private)
                    .expect(404)
                    .expect(/Page not found/)
                    .end(doEnd(done));
            });

            it('should 404 if page is zero', function (done) {
                request.get('/page/0/')
                    .expect('Cache-Control', testUtils.cacheRules.private)
                    .expect(404)
                    .expect(/Page not found/)
                    .end(doEnd(done));
            });

            it('should 404 if page is less than zero', function (done) {
                request.get('/page/-5/')
                    .expect('Cache-Control', testUtils.cacheRules.private)
                    .expect(404)
                    .expect(/Page not found/)
                    .end(doEnd(done));
            });

            it('should 404 if page is NaN', function (done) {
                request.get('/page/one/')
                    .expect('Cache-Control', testUtils.cacheRules.private)
                    .expect(404)
                    .expect(/Page not found/)
                    .end(doEnd(done));
            });

            describe('RSS', function () {
                it('should redirect without slash', function (done) {
                    request.get('/rss/2')
                        .expect('Location', '/rss/2/')
                        .expect('Cache-Control', testUtils.cacheRules.year)
                        .expect(301)
                        .end(doEnd(done));
                });

                it('should respond with xml', function (done) {
                    request.get('/rss/2/')
                        .expect('Content-Type', /xml/)
                        .expect('Cache-Control', testUtils.cacheRules.public)
                        .expect(200)
                        .end(doEnd(done));
                });
            });
        });
    });

    describe('Tag', function () {
        before(function (done) {
            testUtils.clearData().then(function () {
                // we initialise data, but not a user. No user should be required for navigating the frontend
                return testUtils.initData();
            }).then(function () {
                return testUtils.fixtures.overrideOwnerUser('ghost-owner');
            }).then(function () {
                done();
            }).catch(done);
        });

        after(testUtils.teardown);

        it('should 404 for /tag/ route', function (done) {
            request.get('/tag/')
                .expect('Cache-Control', testUtils.cacheRules.private)
                .expect(404)
                .expect(/Page not found/)
                .end(doEnd(done));
        });

        it('should 404 for unknown tag', function (done) {
            request.get('/tag/spectacular/')
                .expect('Cache-Control', testUtils.cacheRules.private)
                .expect(404)
                .expect(/Page not found/)
                .end(doEnd(done));
        });

        it('should 404 for unknown tag with invalid characters', function (done) {
            request.get('/tag/~$pectacular~/')
                .expect('Cache-Control', testUtils.cacheRules.private)
                .expect(404)
                .expect(/Page not found/)
                .end(doEnd(done));
        });

        describe('RSS', function () {
            it('should redirect without slash', function (done) {
                request.get('/tag/getting-started/rss')
                    .expect('Location', '/tag/getting-started/rss/')
                    .expect('Cache-Control', testUtils.cacheRules.year)
                    .expect(301)
                    .end(doEnd(done));
            });

            it('should respond with xml', function (done) {
                request.get('/tag/getting-started/rss/')
                    .expect('Content-Type', /xml/)
                    .expect('Cache-Control', testUtils.cacheRules.public)
                    .expect(200)
                    .end(doEnd(done));
            });
        });

        describe('Paged', function () {
            // Add enough posts to trigger pages
            before(function (done) {
                testUtils.initData().then(function () {
                    return testUtils.fixtures.insertPosts();
                }).then(function () {
                    return testUtils.fixtures.insertMorePosts(22);
                }).then(function () {
                    return testUtils.fixtures.insertMorePostsTags(22);
                }).then(function () {
                    done();
                }).catch(done);
            });

            after(testUtils.teardown);

            it('should redirect without slash', function (done) {
                request.get('/tag/injection/page/2')
                    .expect('Location', '/tag/injection/page/2/')
                    .expect('Cache-Control', testUtils.cacheRules.year)
                    .expect(301)
                    .end(doEnd(done));
            });

            it('should respond with html', function (done) {
                request.get('/tag/injection/page/2/')
                    .expect('Content-Type', /html/)
                    .expect('Cache-Control', testUtils.cacheRules.public)
                    .expect(200)
                    .end(doEnd(done));
            });

            it('should redirect page 1', function (done) {
                request.get('/tag/injection/page/1/')
                    .expect('Location', '/tag/injection/')
                    .expect('Cache-Control', testUtils.cacheRules.year)
                    .expect(301)
                    .end(doEnd(done));
            });

            it('should 404 if page too high', function (done) {
                request.get('/tag/injection/page/4/')
                    .expect('Cache-Control', testUtils.cacheRules.private)
                    .expect(404)
                    .expect(/Page not found/)
                    .end(doEnd(done));
            });

            it('should 404 if page too low', function (done) {
                request.get('/tag/injection/page/0/')
                    .expect('Cache-Control', testUtils.cacheRules.private)
                    .expect(404)
                    .expect(/Page not found/)
                    .end(doEnd(done));
            });

            describe('RSS', function () {
                it('should redirect page 1', function (done) {
                    request.get('/tag/getting-started/rss/1/')
                        .expect('Location', '/tag/getting-started/rss/')
                        .expect('Cache-Control', testUtils.cacheRules.year)
                        .expect(301)
                        .end(doEnd(done));
                });

                it('should 404 if page too high', function (done) {
                    request.get('/tag/getting-started/rss/2/')
                        .expect('Cache-Control', testUtils.cacheRules.private)
                        .expect(404)
                        .expect(/Page not found/)
                        .end(doEnd(done));
                });

                it('should 404 if page too low', function (done) {
                    request.get('/tag/getting-started/rss/0/')
                        .expect('Cache-Control', testUtils.cacheRules.private)
                        .expect(404)
                        .expect(/Page not found/)
                        .end(doEnd(done));
                });
            });
        });

        describe('Edit', function () {
            it('should redirect without slash', function (done) {
                request.get('/tag/getting-started/edit')
                    .expect('Location', '/tag/getting-started/edit/')
                    .expect('Cache-Control', testUtils.cacheRules.year)
                    .expect(301)
                    .end(doEnd(done));
            });

            it('should redirect to tag settings', function (done) {
                request.get('/tag/getting-started/edit/')
                    .expect('Location', '/ghost/settings/tags/getting-started/')
                    .expect('Cache-Control', testUtils.cacheRules.public)
                    .expect(302)
                    .end(doEnd(done));
            });

            it('should 404 for non-edit parameter', function (done) {
                request.get('/tag/getting-started/notedit/')
                    .expect('Cache-Control', testUtils.cacheRules.private)
                    .expect(404)
                    .expect(/Page not found/)
                    .end(doEnd(done));
            });
        });
    });

    describe('Author', function () {
        before(function (done) {
            testUtils.clearData().then(function () {
                // we initialise data, but not a user. No user should be required for navigating the frontend
                return testUtils.initData();
            }).then(function () {
                return testUtils.fixtures.overrideOwnerUser('ghost-owner');
            }).then(function () {
                done();
            }).catch(done);
        });

        after(testUtils.teardown);

        it('should 404 for /author/ route', function (done) {
            request.get('/author/')
                .expect('Cache-Control', testUtils.cacheRules.private)
                .expect(404)
                .expect(/Page not found/)
                .end(doEnd(done));
        });

        it('should 404 for unknown author', function (done) {
            request.get('/author/spectacular/')
                .expect('Cache-Control', testUtils.cacheRules.private)
                .expect(404)
                .expect(/Page not found/)
                .end(doEnd(done));
        });

        it('should 404 for unknown author with invalid characters', function (done) {
            request.get('/author/ghost!user^/')
                .expect('Cache-Control', testUtils.cacheRules.private)
                .expect(404)
                .expect(/Page not found/)
                .end(doEnd(done));
        });

        describe('RSS', function () {
            it('should redirect without slash', function (done) {
                request.get('/author/ghost-owner/rss')
                    .expect('Location', '/author/ghost-owner/rss/')
                    .expect('Cache-Control', testUtils.cacheRules.year)
                    .expect(301)
                    .end(doEnd(done));
            });

            it('should respond with xml', function (done) {
                request.get('/author/ghost-owner/rss/')
                    .expect('Content-Type', /xml/)
                    .expect('Cache-Control', testUtils.cacheRules.public)
                    .expect(200)
                    .end(doEnd(done));
            });
        });

        describe('Paged', function () {
            // Add enough posts to trigger pages
            before(function (done) {
                testUtils.clearData().then(function () {
                    // we initialise data, but not a user. No user should be required for navigating the frontend
                    return testUtils.initData();
                }).then(function () {
                    return testUtils.fixtures.overrideOwnerUser('ghost-owner');
                }).then(function () {
                    return testUtils.fixtures.insertPosts();
                }).then(function () {
                    return testUtils.fixtures.insertMorePosts(9);
                }).then(function () {
                    done();
                }).catch(done);
            });

            after(testUtils.teardown);

            it('should redirect without slash', function (done) {
                request.get('/author/ghost-owner/page/2')
                    .expect('Location', '/author/ghost-owner/page/2/')
                    .expect('Cache-Control', testUtils.cacheRules.year)
                    .expect(301)
                    .end(doEnd(done));
            });

            it('should respond with html', function (done) {
                request.get('/author/ghost-owner/page/2/')
                    .expect('Content-Type', /html/)
                    .expect('Cache-Control', testUtils.cacheRules.public)
                    .expect(200)
                    .end(doEnd(done));
            });

            it('should redirect page 1', function (done) {
                request.get('/author/ghost-owner/page/1/')
                    .expect('Location', '/author/ghost-owner/')
                    .expect('Cache-Control', testUtils.cacheRules.year)
                    .expect(301)
                    .end(doEnd(done));
            });

            it('should 404 if page too high', function (done) {
                request.get('/author/ghost-owner/page/4/')
                    .expect('Cache-Control', testUtils.cacheRules.private)
                    .expect(404)
                    .expect(/Page not found/)
                    .end(doEnd(done));
            });

            it('should 404 if page too low', function (done) {
                request.get('/author/ghost-owner/page/0/')
                    .expect('Cache-Control', testUtils.cacheRules.private)
                    .expect(404)
                    .expect(/Page not found/)
                    .end(doEnd(done));
            });

            describe('RSS', function () {
                it('should redirect page 1', function (done) {
                    request.get('/author/ghost-owner/rss/1/')
                        .expect('Location', '/author/ghost-owner/rss/')
                        .expect('Cache-Control', testUtils.cacheRules.year)
                        .expect(301)
                        .end(doEnd(done));
                });

                it('should 404 if page too high', function (done) {
                    request.get('/author/ghost-owner/rss/2/')
                        .expect('Cache-Control', testUtils.cacheRules.private)
                        .expect(404)
                        .expect(/Page not found/)
                        .end(doEnd(done));
                });

                it('should 404 if page too low', function (done) {
                    request.get('/author/ghost-owner/rss/0/')
                        .expect('Cache-Control', testUtils.cacheRules.private)
                        .expect(404)
                        .expect(/Page not found/)
                        .end(doEnd(done));
                });
            });
        });

        describe('Edit', function () {
            it('should redirect without slash', function (done) {
                request.get('/author/ghost-owner/edit')
                    .expect('Location', '/author/ghost-owner/edit/')
                    .expect('Cache-Control', testUtils.cacheRules.year)
                    .expect(301)
                    .end(doEnd(done));
            });

            it('should redirect to editor', function (done) {
                request.get('/author/ghost-owner/edit/')
                    .expect('Location', '/ghost/team/ghost-owner/')
                    .expect('Cache-Control', testUtils.cacheRules.public)
                    .expect(302)
                    .end(doEnd(done));
            });

            it('should 404 for something that isn\'t edit', function (done) {
                request.get('/author/ghost-owner/notedit/')
                    .expect('Cache-Control', testUtils.cacheRules.private)
                    .expect(404)
                    .expect(/Page not found/)
                    .end(doEnd(done));
            });
        });
    });
});