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<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/util/reducer.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">all files</a> / <a href="index.html">src/util/</a> reducer.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> <span class="strong">87.5% </span> <span class="quiet">Statements</span> <span class='fraction'>21/24</span> </div> <div class='fl pad1y space-right2'> <span class="strong">81.82% </span> <span class="quiet">Branches</span> <span class='fraction'>9/11</span> </div> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Functions</span> <span class='fraction'>2/2</span> </div> <div class='fl pad1y space-right2'> <span class="strong">86.96% </span> <span class="quiet">Lines</span> <span class='fraction'>20/23</span> </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">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</td><td class="line-coverage quiet"><span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">5×</span> <span class="cline-any cline-yes">5×</span> <span class="cline-any cline-yes">5×</span> <span class="cline-any cline-yes">5×</span> <span class="cline-any cline-yes">215×</span> <span class="cline-any cline-yes">215×</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">12×</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">202×</span> <span class="cline-any cline-yes">120×</span> <span class="cline-any cline-yes">82×</span> <span class="cline-any cline-yes">82×</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">76×</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">6×</span> <span class="cline-any cline-yes">6×</span> <span class="cline-any cline-no"> </span> <span class="cline-any cline-no"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">6×</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-no"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ "use strict"; /** * Creates an reducer that works on an object where you can create, delete and update properties of type Object. * The key of properties always matches the id property of the value object. * * @param actionNames * Object with: create, update, delete action names * @param elementReducer * A reducer for a single object that supports the actionNames.create and actionNames.update action. * @param initialState (optional) * @param idProperty * The name of the property to fetch the id from the action. Default: 'id' * @returns {crudReducer} */ function genCrudReducer(actionNames, elementReducer, idProperty) { <span class="missing-if-branch" title="else path not taken" >E</span>if (idProperty === void 0) { idProperty = 'id'; } console.assert(actionNames.length === 2, "ActionNames must contain 2 names for create, delete in that order"); var CREATE_ACTION = actionNames[0], DELETE_ACTION = actionNames[1]; return function crudReducer(state, action) { var id = action[idProperty]; switch (action.type) { case CREATE_ACTION: return Object.assign({}, state, (_a = {}, _a[id] = elementReducer(undefined, action), _a)); case DELETE_ACTION: var newState = Object.assign({}, state); delete newState[id]; return newState; default: if (id === undefined) return state; var elementState = state[id]; if (elementState == undefined) { // Do not update what we don't have. // TODO: Log warning, or document why not. return state; } var updatedElement = elementReducer(elementState, action); <span class="missing-if-branch" title="if path not taken" >I</span>if (updatedElement == undefined) { <span class="cstat-no" title="statement not covered" > console.error("ElementReducer has some problem: ", elementReducer, " with action: ", action);</span> <span class="cstat-no" title="statement not covered" > throw new Error("Reducer must return the original state if they not implement the action. Check action " + action.type + ".");</span> } return Object.assign({}, state, (_b = {}, _b[id] = updatedElement, _b )); } <span class="cstat-no" title="statement not covered" > var _a, _b;</span> }; } exports.genCrudReducer = genCrudReducer;    </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Nov 04 2016 11:23:08 GMT+0000 (UTC) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../sorter.js"></script> </body> </html>