json-mock

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/router.js</title> <meta charset="utf-8"> <link rel="stylesheet" href="../prettify.css"> <link rel="stylesheet" href="../base.css"> <style type='text/css'> div.coverage-summary .sorter { background-image: url(../sort-arrow-sprite.png); } </style> </head> <body> <div class="header high"> <h1>Code coverage report for src/router.js</h1> <h2> Statements: 99.25% (132 / 133)      Branches: 95.45% (63 / 66)      Functions: 100% (12 / 12)      Lines: 99.25% (132 / 133)      Ignored: none      </h2> <div class="path"><a href="../index.html">All files</a> » <a href="index.html">src/</a> » router.js</div> </div> <div class="body"> <pre><table class="coverage"> <tr><td class="line-count">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264</td><td class="line-coverage">1 1 1 1 1 1   1 1 1       1     29     29     29     29     29 29 29           29     1 1                       1       25 1       24     24     24       24 24 24 24 24 24 24 24 24 24     24 24 12 12 12 12 12 10 10 4 4 4 1   3   4 6 2 2 1   2     12     4 2 2   2 2   4     4 4 2   2       24 10 10 9   10 1           24       4 4     24       1 17     2 2 6 12 12 2       2   15 7   8   15 15 4   15 14     1       1     16 3 3 8   3 2         16 3 3   16 16 2 14     1   16       1 2 5   2   2         1 4 10   4   4 2   2         1 1     1 1 3   1       29   29             29    </td><td class="text"><pre class="prettyprint lang-js">var express = require('express') var methodOverride = require('method-override') var bodyParser = require('body-parser') var _ = require('underscore') var low = require('lowdb') var utils = require('./utils')   low.mixin(require('underscore-db')) low.mixin(require('underscore.inflections')) low.mixin({ createId: utils.createId })   module.exports = function (source) {   // Create router var router = express.Router()   // Add middlewares router.use(bodyParser.json({ limit: '10mb' })) router.use(bodyParser.urlencoded({ extended: false })) router.use(methodOverride())   // Create database Eif (_.isObject(source)) { var db = low() db.object = source } else { var db = low(source) }   // Expose database router.db = db   // GET /db function showDatabase(req, res, next) { res.jsonp(db.object) }   // GET /:resource // GET /:resource?q= // GET /:resource?attr=&attr= // GET /:resource/:id // GET /:parent/:parentId/:resource // GET /:parent/:parentId/:resource/:resourceId etc. ad infinutum // GET /:parent/:parentId/:resource?attr=&attr= // GET /*?*&_end= // GET /*?*&_start=&_end= function parse(req, res, next) {     // Test if resource exists if (!db.object.hasOwnProperty(req.params.resource)) { return res.sendStatus(404) }   // Set internals req._internal = {}   // Filters list req._internal.filters = {}   // Result array var array   // Remove _start, _end and _limit from req.query to avoid filtering using those // parameters. Attach to req._internal for use by future middleware req._internal._start = req.query._start req._internal._end = req.query._end req._internal._sort = req.query._sort req._internal._order = req.query._order req._internal._limit = req.query._limit delete req.query._start delete req.query._end delete req.query._sort delete req.query._order delete req.query._limit   // Handle sub resources if present, and assign id if it's not already there. req._internal.subResources = [] if (req.params['0']) { // If anything beyond the first resource is provided req._internal.subResources = req.params['0'].split('/') req._internal.subResources.shift() req._internal.subResourceMap = [] req._internal.originalId = req._internal.subResources.shift() // set the resource's original to the first variadic parameter _.forEach(req._internal.subResources, function (value, index) { // build the subResource objects as provided var obj = {} if (index % 2 > 0) { // if this parameter is even, build an object with id, resource, and <parent>Id obj.id = value obj.resource = req._internal.subResources[index - 1] if (index > 1) { obj[req._internal.subResources[index - 3].slice(0, -1) + 'Id'] = req._internal.subResources[index - 2] } else { obj[req.params.resource.slice(0, -1) + 'Id'] = req._internal.originalId } req._internal.subResourceMap.push(obj) } else if (index === (req._internal.subResources.length - 1)) { // if this parameter is odd AND the last one, build an object without an ID obj.resource = value if (index > 1) { obj[req._internal.subResources[index - 2].slice(0, -1) + 'Id'] = req._internal.subResources[index - 1] } req._internal.subResourceMap.push(obj) } }) if (req._internal.subResourceMap.length > 0) { // if there are any subResources at all (e.g. /posts/12/comments, /posts/12/comments/247, /posts/12/comments/247/user, ...)   // Set up parents if (req._internal.subResourceMap.length < 2) { // if there is only one subResource (e.g. /posts/12/comments, /posts/12/comments/247) req._internal.parent = req.params.resource // Assign original resource and id to parent req._internal.parentId = req._internal.originalId } else { // if there is more than one subResource (e.g. /posts/12/comments/247/user, /posts/12/comments/247/user/25, ...) req._internal.parent = req._internal.subResourceMap[req._internal.subResourceMap.length - 2].resource // Assign the second to last subResource as parent req._internal.parentId = req._internal.subResourceMap[req._internal.subResourceMap.length - 2].id } req._internal.filters[req._internal.parent.slice(0, -1) + 'Id'] = +req._internal.parentId   // Set up resource req.params.resource = req._internal.subResourceMap[req._internal.subResourceMap.length - 1].resource // assign the last subResource's data to resource and id if (req._internal.subResourceMap[req._internal.subResourceMap.length - 1].id) { req._internal.originalId = req._internal.subResourceMap[req._internal.subResourceMap.length - 1].id } else { delete req._internal.originalId // remove id if subResource doesn't have one } } } if (req._internal.originalId) { req._internal.filters.id = +req._internal.originalId // convert original ID to number and set as filter if (req._internal.filters.id.toString() === req._internal.originalId) { delete req._internal.originalId } if (isNaN(req._internal.filters.id)) { req._internal.filters.id = req._internal.originalId } }   // Add query parameters filters // Convert query parameters to their native counterparts for (var key in req.query) {   // don't take into account JSONP query parameters // jQuery adds a '_' query parameter too Eif (key !== 'callback' && key !== '_') { req._internal.filters[key] = utils.toNative(req.query[key]) } } next() }   // GET /:resource/:id function find(req, res, next) { if (req.query.q) {   // Full-text search var q = req.query.q.toLowerCase() req._internal.resource = db(req.params.resource).filter(function (obj) { for (var key in obj) { var value = obj[key] if (_.isString(value) && value.toLowerCase().indexOf(q) !== -1) { return true } } }) return next() // don't worry about filters or 404ing, just move along. } if (_(req._internal.filters).isEmpty() || typeof req._internal.filters === 'undefined') { // No filters at all, including ID req._internal.resource = db(req.params.resource).value() } else { // filters present req._internal.resource = db(req.params.resource).filter(req._internal.filters) } Eif (req._internal.resource) { // if there even is a resource found if (req._internal.filters.id && req._internal.resource.length === 1) { req._internal.resource = req._internal.resource[0] } if (req._internal.resource.length !== 0) { return next() } } res.status(404).jsonp({}) }   // Presentation layer: Apply sorting / pagination to response function present(req, res, next) {   // Sort if (req._internal._sort) { req._internal._order = req._internal._order || 'ASC' req._internal.resource = _.sortBy(req._internal.resource, function (element) { return element[req._internal._sort]; }) if (req._internal._order === 'DESC') { req._internal.resource.reverse(); } }   // Slice result if (req._internal._end || req._internal._limit) { res.setHeader('X-Total-Count', req._internal.resource.length) res.setHeader('Access-Control-Expose-Headers', 'X-Total-Count') } req._internal._start = parseInt(req._internal._start) || 0 if (req._internal._end) { req._internal.resource = req._internal.resource.slice(req._internal._start, parseInt(req._internal._end)) } else if (req._internal._limit) {   // Convert strings to int and sum to get end value req._internal.resource = req._internal.resource.slice(req._internal._start, parseInt(req._internal._start) + parseInt(req._internal._limit)) } res.jsonp(req._internal.resource) }   // POST /:resource function create(req, res, next) { for (var key in req.body) { req.body[key] = utils.toNative(req.body[key]) } var resource = db(req.params.resource) .insert(req.body) res.jsonp(resource) }   // PUT /:resource/:id // PATCH /:resource/:id function update(req, res, next) { for (var key in req.body) { req.body[key] = utils.toNative(req.body[key]) } var resource = db(req.params.resource) .update(utils.toNative(req._internal.filters.id), req.body) if (resource) { res.jsonp(resource) } else { res.status(404).jsonp({}) } }   // DELETE /:resource/:id function destroy(req, res, next) { db(req.params.resource).remove(utils.toNative(req._internal.filters.id))   // Remove dependents documents var removable = utils.getRemovable(db.object) _(removable).each(function (item) { db(item.name).remove(item.id) }) res.status(200).jsonp({}) }     router.get('/db', showDatabase)   router.route('/:resource*') .get(parse, find, present) .post(parse, create) .put(parse, update) .patch(parse, update) .delete(parse, destroy)   return router }  </pre></td></tr> </table></pre> </div> <div class="footer"> <div class="meta">Generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Wed May 06 2015 13:09:01 GMT-0600 (MDT)</div> </div> <script src="../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); 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