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c9d1fa0b96
no issue Follow-up task of the updated Ghost Docs structure. Updated links reflecting the new structure to prevent unnecessary 404s and redirects.
168 lines
7.0 KiB
JavaScript
168 lines
7.0 KiB
JavaScript
const should = require('should');
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const hbs = require('../../../core/frontend/services/themes/engine');
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const configUtils = require('../../utils/configUtils');
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const path = require('path');
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const helpers = require('../../../core/frontend/helpers');
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describe('{{pagination}} helper', function () {
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before(function (done) {
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hbs.express4({partialsDir: [configUtils.config.get('paths').helperTemplates]});
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hbs.cachePartials(function () {
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done();
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});
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// The pagination partial expects this helper
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// @TODO: change to register with Ghost's own registration tools
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hbs.registerHelper('page_url', helpers.page_url);
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});
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const paginationRegex = /class="pagination"/;
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const newerRegex = /class="newer-posts"/;
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const olderRegex = /class="older-posts"/;
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const pageRegex = /class="page-number"/;
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it('should throw if pagination data is incorrect', function () {
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const runHelper = function (data) {
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return function () {
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helpers.pagination.call(data);
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};
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};
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const expectedMessage = 'The {{pagination}} helper was used outside of a paginated context. See https://ghost.org/docs/themes/helpers/pagination/.';
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runHelper('not an object').should.throwError(expectedMessage);
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runHelper(function () {
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}).should.throwError(expectedMessage);
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});
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it('can render single page with no pagination necessary', function () {
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const rendered = helpers.pagination.call({
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pagination: {page: 1, prev: null, next: null, limit: 15, total: 8, pages: 1},
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tag: {slug: 'slug'}
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});
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should.exist(rendered);
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// strip out carriage returns and compare.
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rendered.string.should.match(paginationRegex);
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rendered.string.should.match(pageRegex);
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rendered.string.should.match(/Page 1 of 1/);
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rendered.string.should.not.match(newerRegex);
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rendered.string.should.not.match(olderRegex);
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});
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it('can render first page of many with older posts link', function () {
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const rendered = helpers.pagination.call({
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pagination: {page: 1, prev: null, next: 2, limit: 15, total: 8, pages: 3}
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});
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should.exist(rendered);
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rendered.string.should.match(paginationRegex);
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rendered.string.should.match(pageRegex);
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rendered.string.should.match(olderRegex);
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rendered.string.should.match(/Page 1 of 3/);
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rendered.string.should.not.match(newerRegex);
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});
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it('can render middle pages of many with older and newer posts link', function () {
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const rendered = helpers.pagination.call({
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pagination: {page: 2, prev: 1, next: 3, limit: 15, total: 8, pages: 3}
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});
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should.exist(rendered);
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rendered.string.should.match(paginationRegex);
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rendered.string.should.match(pageRegex);
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rendered.string.should.match(olderRegex);
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rendered.string.should.match(newerRegex);
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rendered.string.should.match(/Page 2 of 3/);
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});
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it('can render last page of many with newer posts link', function () {
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const rendered = helpers.pagination.call({
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pagination: {page: 3, prev: 2, next: null, limit: 15, total: 8, pages: 3}
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});
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should.exist(rendered);
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rendered.string.should.match(paginationRegex);
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rendered.string.should.match(pageRegex);
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rendered.string.should.match(newerRegex);
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rendered.string.should.match(/Page 3 of 3/);
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rendered.string.should.not.match(olderRegex);
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});
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it('validates values', function () {
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const runErrorTest = function (data) {
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return function () {
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helpers.pagination.call(data);
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};
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};
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runErrorTest({pagination: {page: 3, prev: true, next: null, limit: 15, total: 8, pages: 3}})
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.should.throwError('Invalid value, Next/Prev must be a number');
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runErrorTest({pagination: {page: 3, prev: 2, next: true, limit: 15, total: 8, pages: 3}})
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.should.throwError('Invalid value, Next/Prev must be a number');
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runErrorTest({pagination: {limit: 15, total: 8, pages: 3}})
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.should.throwError('All values must be defined for page, pages, limit and total');
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runErrorTest({pagination: {page: 3, total: 8, pages: 3}})
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.should.throwError('All values must be defined for page, pages, limit and total');
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runErrorTest({pagination: {page: 3, limit: 15, pages: 3}})
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.should.throwError('All values must be defined for page, pages, limit and total');
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runErrorTest({pagination: {page: 3, limit: 15, total: 8}})
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.should.throwError('All values must be defined for page, pages, limit and total');
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runErrorTest({pagination: {page: null, prev: null, next: null, limit: 15, total: 8, pages: 3}})
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.should.throwError('Invalid value, check page, pages, limit and total are numbers');
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runErrorTest({pagination: {page: 1, prev: null, next: null, limit: null, total: 8, pages: 3}})
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.should.throwError('Invalid value, check page, pages, limit and total are numbers');
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runErrorTest({pagination: {page: 1, prev: null, next: null, limit: 15, total: null, pages: 3}})
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.should.throwError('Invalid value, check page, pages, limit and total are numbers');
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runErrorTest({pagination: {page: 1, prev: null, next: null, limit: 15, total: 8, pages: null}})
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.should.throwError('Invalid value, check page, pages, limit and total are numbers');
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});
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});
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describe('{{pagination}} helper with custom template', function () {
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before(function (done) {
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hbs.express4({partialsDir: [path.resolve(__dirname, './test_tpl')]});
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hbs.cachePartials(function () {
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done();
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});
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});
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it('can render single page with @site.title', function () {
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const rendered = helpers.pagination.call({
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pagination: {page: 1, prev: null, next: null, limit: 15, total: 8, pages: 1},
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tag: {slug: 'slug'}
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}, {
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data: {
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site: {
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title: 'Chaos is a ladder.'
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}
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}
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});
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should.exist(rendered);
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// strip out carriage returns and compare.
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rendered.string.should.match(/Page 1 of 1/);
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rendered.string.should.containEql('Chaos is a ladder');
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rendered.string.should.not.containEql('isHeader is set');
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});
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it('can pass attributes through', function () {
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const rendered = helpers.pagination.call({
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pagination: {page: 1, prev: null, next: null, limit: 15, total: 8, pages: 1},
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tag: {slug: 'slug'}
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}, {
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hash: {isHeader: true},
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data: {
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site: {}
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}
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});
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should.exist(rendered);
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// strip out carriage returns and compare.
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rendered.string.should.match(/Page 1 of 1/);
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rendered.string.should.not.containEql('Chaos is a ladder');
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rendered.string.should.containEql('isHeader is set');
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});
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});
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