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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/41222">41222</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/41222","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>jnylen0</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2017-08-03 19:46:48 +0000 (Thu, 03 Aug 2017)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>REST API: Add QUnit tests for `api-request.js`

These should have been included in <a href="https://core.trac.wordpress.org/changeset/41206">[41206]</a>.

See <a href="https://core.trac.wordpress.org/ticket/40919">#40919</a>.</pre>

<h3>Added Paths</h3>
<ul>
<li><a href="#trunktestsqunitwpincludesjsapirequestjs">trunk/tests/qunit/wp-includes/js/api-request.js</a></li>
</ul>

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<h3>Diff</h3>
<a id="trunktestsqunitwpincludesjsapirequestjs"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: trunk/tests/qunit/wp-includes/js/api-request.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/qunit/wp-includes/js/api-request.js                           (rev 0)
+++ trunk/tests/qunit/wp-includes/js/api-request.js     2017-08-03 19:46:48 UTC (rev 41222)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,164 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/* global wp, wpApiSettings */
+( function( QUnit ) {
+       var originalRootUrl = window.wpApiSettings.root;
+
+       var nonceHeader = { 'X-WP-Nonce': 'not_a_real_nonce' };
+
+       QUnit.module( 'wp-api-request', {
+               afterEach: function() {
+                       window.wpApiSettings.root = originalRootUrl;
+               }
+       } );
+
+       QUnit.test( 'does not mutate original object', function( assert ) {
+               var settingsOriginal = {
+                       url: 'aaaaa',
+                       path: 'wp/v2/posts',
+                       headers: {
+                               'Header-Name': 'value'
+                       },
+                       data: {
+                               orderby: 'something'
+                       }
+               };
+
+               var settings = wp.apiRequest.buildAjaxOptions( settingsOriginal );
+
+               assert.notStrictEqual( settings, settingsOriginal );
+               assert.notStrictEqual( settings.headers, settingsOriginal.headers );
+               assert.strictEqual( settings.data, settingsOriginal.data );
+
+               assert.deepEqual( settings, {
+                       url: 'http://localhost/wp-json/wp/v2/posts',
+                       headers: {
+                               'X-WP-Nonce': 'not_a_real_nonce',
+                               'Header-Name': 'value'
+                       },
+                       data: {
+                               orderby: 'something'
+                       }
+               } );
+
+               assert.deepEqual( settingsOriginal, {
+                       url: 'aaaaa',
+                       path: 'wp/v2/posts',
+                       headers: {
+                               'Header-Name': 'value'
+                       },
+                       data: {
+                               orderby: 'something'
+                       }
+               } );
+       } );
+
+       QUnit.test( 'does not add nonce header if already present', function( assert ) {
+               [ 'X-WP-Nonce', 'x-wp-nonce', 'X-WP-NONCE' ].forEach( function( headerName ) {
+                       var nonceHeader = {};
+                       nonceHeader[ headerName ] = 'still_not_a_real_nonce';
+
+                       var settingsOriginal = {
+                               url: 'aaaa',
+                               headers: JSON.parse( JSON.stringify( nonceHeader ) )
+                       };
+
+                       var settings = wp.apiRequest.buildAjaxOptions( settingsOriginal );
+
+                       assert.notStrictEqual( settings, settingsOriginal );
+                       assert.strictEqual( settings.headers, settingsOriginal.headers );
+
+                       assert.deepEqual( settings, {
+                               url: 'aaaa',
+                               headers: nonceHeader
+                       } );
+               } );
+       } );
+
+       QUnit.test( 'does not add nonce header if ?_wpnonce=... present', function( assert ) {
+               var settingsOriginal = {
+                       url: 'aaaa',
+                       data: {
+                               _wpnonce: 'definitely_not_a_real_nonce'
+                       }
+               };
+
+               var settings = wp.apiRequest.buildAjaxOptions( settingsOriginal );
+
+               assert.notStrictEqual( settings, settingsOriginal );
+
+               assert.deepEqual( settings, {
+                       url: 'aaaa',
+                       headers: {},
+                       data: {
+                               _wpnonce: 'definitely_not_a_real_nonce'
+                       }
+               } );
+       } );
+
+       QUnit.test( 'accepts namespace and endpoint', function( assert ) {
+               assert.deepEqual( wp.apiRequest.buildAjaxOptions( {
+                       namespace: 'wp/v2',
+                       endpoint: 'posts'
+               } ), {
+                       url: 'http://localhost/wp-json/wp/v2/posts',
+                       headers: nonceHeader
+               } );
+       } );
+
+       QUnit.test( 'accepts namespace and endpoint with slashes', function( assert ) {
+               assert.deepEqual( wp.apiRequest.buildAjaxOptions( {
+                       namespace: '/wp/v2/',
+                       endpoint: '/posts'
+               } ), {
+                       url: 'http://localhost/wp-json/wp/v2/posts',
+                       headers: nonceHeader
+               } );
+       } );
+
+       QUnit.test( 'accepts namespace and empty endpoint', function( assert ) {
+               assert.deepEqual( wp.apiRequest.buildAjaxOptions( {
+                       namespace: 'wp/v2',
+                       endpoint: ''
+               } ), {
+                       url: 'http://localhost/wp-json/wp/v2',
+                       headers: nonceHeader
+               } );
+       } );
+
+       QUnit.test( 'accepts empty namespace and empty endpoint', function( assert ) {
+               assert.deepEqual( wp.apiRequest.buildAjaxOptions( {
+                       namespace: '',
+                       endpoint: ''
+               } ), {
+                       url: 'http://localhost/wp-json/',
+                       headers: nonceHeader
+               } );
+       } );
+
+       QUnit.test(
+               'accepts namespace and endpoint with slashes (plain permalinks)',
+               function( assert ) {
+                       window.wpApiSettings.root = 'http://localhost/index.php?rest_route=/';
+                       assert.deepEqual( wp.apiRequest.buildAjaxOptions( {
+                               namespace: '/wp/v2/',
+                               endpoint: '/posts'
+                       } ), {
+                               url: 'http://localhost/index.php?rest_route=/wp/v2/posts',
+                               headers: nonceHeader
+                       } );
+               }
+       );
+
+       QUnit.test(
+               'accepts empty namespace and empty endpoint (plain permalinks)',
+               function( assert ) {
+                       window.wpApiSettings.root = 'http://localhost/index.php?rest_route=/';
+                       assert.deepEqual( wp.apiRequest.buildAjaxOptions( {
+                               namespace: '',
+                               endpoint: ''
+                       } ), {
+                               url: 'http://localhost/index.php?rest_route=/',
+                               headers: nonceHeader
+                       } );
+               }
+       );
+} )( window.QUnit );
</ins></span></pre>
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