// # Frontend Route tests
// As it stands, these tests depend on the database, and as such are integration tests.
// Mocking out the models to not touch the DB would turn these into unit tests, and should probably be done in future,
// But then again testing real code, rather than mock code, might be more useful...

var request    = require('supertest'),
    should     = require('should'),
    testUtils  = require('../../utils'),
    ghost      = require('../../../../core'),
    i18n       = require('../../../../core/server/i18n'),
    config       = require('../../../../core/server/config');

i18n.init();

describe('Admin Routing', function () {
    function doEnd(done) {
        return function (err, res) {
            if (err) {
                return done(err);
            }

            should.not.exist(res.headers['x-cache-invalidate']);
            should.exist(res.headers.date);

            done();
        };
    }

    function doEndNoAuth(done) {
        return function (err, res) {
            if (err) {
                return done(err);
            }

            should.not.exist(res.headers['x-cache-invalidate']);
            should.exist(res.headers.date);

            done();
        };
    }

    before(testUtils.teardown);

    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(function (done) {
        testUtils.clearData().then(function () {
            done();
        }).catch(done);
    });

    describe('Legacy Redirects', function () {
        it('should redirect /logout/ to /ghost/signout/', function (done) {
            request.get('/logout/')
                .expect('Location', '/ghost/signout/')
                .expect('Cache-Control', testUtils.cacheRules.year)
                .expect(301)
                .end(doEndNoAuth(done));
        });

        it('should redirect /signout/ to /ghost/signout/', function (done) {
            request.get('/signout/')
                .expect('Location', '/ghost/signout/')
                .expect('Cache-Control', testUtils.cacheRules.year)
                .expect(301)
                .end(doEndNoAuth(done));
        });

        it('should redirect /signup/ to /ghost/signup/', function (done) {
            request.get('/signup/')
                .expect('Location', '/ghost/signup/')
                .expect('Cache-Control', testUtils.cacheRules.year)
                .expect(301)
                .end(doEndNoAuth(done));
        });

        // Admin aliases
        it('should redirect /signin/ to /ghost/', function (done) {
            request.get('/signin/')
                .expect('Location', '/ghost/')
                .expect('Cache-Control', testUtils.cacheRules.year)
                .expect(301)
                .end(doEndNoAuth(done));
        });

        it('should redirect /admin/ to /ghost/', function (done) {
            request.get('/admin/')
                .expect('Location', '/ghost/')
                .expect('Cache-Control', testUtils.cacheRules.year)
                .expect(301)
                .end(doEndNoAuth(done));
        });

        it('should redirect /GHOST/ to /ghost/', function (done) {
            request.get('/GHOST/')
                .expect('Location', '/ghost/')
                .expect(301)
                .end(doEndNoAuth(done));
        });
    });

    // we'll use X-Forwarded-Proto: https to simulate an 'https://' request behind a proxy
    describe('Require HTTPS - no redirect', function () {
        var forkedGhost, request;

        before(function (done) {
            testUtils.fork.ghost({
                forceAdminSSL: {redirect: false},
                urlSSL: 'https://localhost/'
            }, 'testhttps')
                .then(function (child) {
                    forkedGhost = child;
                    request = require('supertest');
                    request = request(config.get('url').replace(/\/$/, ''));
                })
                .then(done)
                .catch(done);
        });

        after(function (done) {
            if (forkedGhost) {
                forkedGhost.kill(done);
            } else {
                done(new Error('No forked ghost process exists, test setup must have failed.'));
            }
        });

        it('should block admin access over non-HTTPS', function (done) {
            request.get('/ghost/')
                .expect(403)
                .end(doEnd(done));
        });

        it('should allow admin access over HTTPS', function (done) {
            request.get('/ghost/setup/')
                .set('X-Forwarded-Proto', 'https')
                .expect(200)
                .end(doEnd(done));
        });
    });

    describe('Require HTTPS - redirect', function () {
        var forkedGhost, request;
        before(function (done) {
            testUtils.fork.ghost({
                forceAdminSSL: {redirect: true},
                urlSSL: 'https://localhost/'
            }, 'testhttps')
                .then(function (child) {
                    forkedGhost = child;
                    request = require('supertest');
                    request = request(config.get('url').replace(/\/$/, ''));
                }).then(done)
                .catch(done);
        });

        after(function (done) {
            if (forkedGhost) {
                forkedGhost.kill(done);
            } else {
                done(new Error('No forked ghost process exists, test setup must have failed.'));
            }
        });

        it('should redirect admin access over non-HTTPS', function (done) {
            request.get('/ghost/')
                .expect('Location', /^https:\/\/localhost\/ghost\//)
                .expect(301)
                .end(doEnd(done));
        });

        it('should allow admin access over HTTPS', function (done) {
            request.get('/ghost/setup/')
                .set('X-Forwarded-Proto', 'https')
                .expect(200)
                .end(doEnd(done));
        });
    });

    describe('Ghost Admin Setup', function () {
        it('should redirect from /ghost/ to /ghost/setup/ when no user/not installed yet', function (done) {
            request.get('/ghost/')
                .expect('Location', /ghost\/setup/)
                .expect('Cache-Control', testUtils.cacheRules.private)
                .expect(302)
                .end(doEnd(done));
        });

        it('should redirect from /ghost/signin/ to /ghost/setup/ when no user', function (done) {
            request.get('/ghost/signin/')
                .expect('Location', /ghost\/setup/)
                .expect('Cache-Control', testUtils.cacheRules.private)
                .expect(302)
                .end(doEnd(done));
        });

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