1 | var request = require('supertest');
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2 | var assert = require('assert');
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3 | var hbs = require('..');
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4 |
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5 |
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6 | function stripWs(s) {
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7 | return s.replace(/\s+/g, '');
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8 | }
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9 |
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10 | function createLocals(which, viewsDir, locals) {
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11 | if (!locals) locals = {};
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12 | var opts = {};
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13 | if (which === 'express3') {
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14 | opts.settings = {
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15 | views: viewsDir
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16 | };
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17 | opts.cache = process.env.NODE_ENV === 'production';
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18 | opts.settings.views = viewsDir;
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19 | for (var k in locals) {
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20 | if (!locals.hasOwnProperty(k)) continue;
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21 | opts[k] = locals[k];
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22 | }
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23 | }
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24 | return opts;
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25 | }
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26 |
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27 | describe('layouts', function() {
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28 | var app;
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29 |
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30 | beforeEach(function() {
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31 | var example = require('../example/app');
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32 | app = example.create(hbs.create());
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33 | });
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34 |
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35 |
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36 | describe('layoutsDir', function() {
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37 | var app;
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38 |
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39 | beforeEach(function() {
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40 | app = require('../example/app-layoutsDir');
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41 | });
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42 |
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43 | it('should render layout declared in markup', function(done) {
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44 | request(app)
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45 | .get('/fruits')
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46 | .expect(/DECLARATIVE LAYOUT/, done);
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47 | });
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48 |
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49 | it('should allow specifying layout in locals without dir', function(done) {
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50 | request(app)
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51 | .get('/veggies')
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52 | .expect(/PROGRAMMATIC LAYOUT/, done);
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53 | });
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54 |
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55 | it('should still allow specifying layout in locals with dir', function(done) {
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56 | request(app)
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57 | .get('/veggies/explicit-dir')
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58 | .expect(/PROGRAMMATIC LAYOUT/, done);
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59 | });
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60 | });
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61 |
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62 |
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63 | describe('options.layout', function() {
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64 | var dirname = __dirname + '/views/disableLayoutDirective';
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65 |
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66 | it ('should process template-specified layout without option', function(done) {
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67 | var render = hbs.create().express3({
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68 | });
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69 | var locals = createLocals('express3', dirname);
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70 |
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71 | render(dirname + '/index.hbs', locals, function(err, html) {
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72 | assert.equal('<dld>dld</dld>', stripWs(html));
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73 | done();
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74 | });
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75 | });
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76 |
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77 | it ('should allow options.layout to be specified', function(done) {
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78 | var render = hbs.create().express3({
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79 | });
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80 | var locals = createLocals('express3', dirname, { layout: 'layouts/default' });
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81 |
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82 | render(dirname + '/aside.hbs', locals, function(err, html) {
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83 | assert.equal('<dld>aside</dld>', stripWs(html));
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84 | done();
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85 | });
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86 | });
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87 |
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88 | it ('should not process template-specified layout when options.layout is falsy', function(done) {
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89 | var render = hbs.create().express3({
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90 | });
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91 | var locals = createLocals('express3', dirname, { layout: false });
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92 |
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93 | render(dirname + '/index.hbs', locals, function(err, html) {
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94 | assert.equal('dld', stripWs(html));
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95 | done();
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96 | });
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97 | });
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98 | });
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99 |
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100 | });
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