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<title>[51663] trunk/tests/phpunit/tests/functions: Tests: Move `wp_list_pluck()` tests to their own file.</title>
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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/51663">51663</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/51663","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>SergeyBiryukov</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2021-08-26 15:54:29 +0000 (Thu, 26 Aug 2021)</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'>Tests: Move `wp_list_pluck()` tests to their own file.

The tests were partially duplicated in two separate files.

Follow-up to [431/tests], <a href="https://core.trac.wordpress.org/changeset/28900">[28900]</a>, <a href="https://core.trac.wordpress.org/changeset/38928">[38928]</a>, <a href="https://core.trac.wordpress.org/changeset/42527">[42527]</a>.

See <a href="https://core.trac.wordpress.org/ticket/53363">#53363</a>, <a href="https://core.trac.wordpress.org/ticket/53987">#53987</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunktestsphpunittestsfunctionswpListFilterphp">trunk/tests/phpunit/tests/functions/wpListFilter.php</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li><a href="#trunktestsphpunittestsfunctionswpListPluckphp">trunk/tests/phpunit/tests/functions/wpListPluck.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunktestsphpunittestsfunctionswpListFilterphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/functions/wpListFilter.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/functions/wpListFilter.php      2021-08-26 14:04:55 UTC (rev 51662)
+++ trunk/tests/phpunit/tests/functions/wpListFilter.php        2021-08-26 15:54:29 UTC (rev 51663)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1,11 +1,10 @@
</span><span class="cx" style="display: block; padding: 0 10px"> <?php
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * Test wp_filter_object_list(), wp_list_filter(), wp_list_pluck().
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Test wp_filter_object_list().
</ins><span class="cx" style="display: block; padding: 0 10px">  *
</span><span class="cx" style="display: block; padding: 0 10px">  * @group functions.php
</span><span class="cx" style="display: block; padding: 0 10px">  * @covers ::wp_filter_object_list
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @covers ::wp_list_pluck
</del><span class="cx" style="display: block; padding: 0 10px">  */
</span><span class="cx" style="display: block; padding: 0 10px"> class Tests_Functions_wpListFilter extends WP_UnitTestCase {
</span><span class="cx" style="display: block; padding: 0 10px">        public $object_list = array();
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -135,157 +134,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertSame( array( 'baz' => 'baz' ), $list );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        function test_wp_list_pluck() {
-               $list = wp_list_pluck( $this->object_list, 'name' );
-               $this->assertSame(
-                       array(
-                               'foo' => 'foo',
-                               'bar' => 'bar',
-                               'baz' => 'baz',
-                       ),
-                       $list
-               );
-
-               $list = wp_list_pluck( $this->array_list, 'name' );
-               $this->assertSame(
-                       array(
-                               'foo' => 'foo',
-                               'bar' => 'bar',
-                               'baz' => 'baz',
-                       ),
-                       $list
-               );
-       }
-
-       /**
-        * @ticket 28666
-        */
-       function test_wp_list_pluck_index_key() {
-               $list = wp_list_pluck( $this->array_list, 'name', 'id' );
-               $this->assertSame(
-                       array(
-                               'f' => 'foo',
-                               'b' => 'bar',
-                               'z' => 'baz',
-                       ),
-                       $list
-               );
-       }
-
-       /**
-        * @ticket 28666
-        */
-       function test_wp_list_pluck_object_index_key() {
-               $list = wp_list_pluck( $this->object_list, 'name', 'id' );
-               $this->assertSame(
-                       array(
-                               'f' => 'foo',
-                               'b' => 'bar',
-                               'z' => 'baz',
-                       ),
-                       $list
-               );
-       }
-
-       /**
-        * @ticket 28666
-        */
-       function test_wp_list_pluck_missing_index_key() {
-               $list = wp_list_pluck( $this->array_list, 'name', 'nonexistent' );
-               $this->assertSame(
-                       array(
-                               0 => 'foo',
-                               1 => 'bar',
-                               2 => 'baz',
-                       ),
-                       $list
-               );
-       }
-
-       /**
-        * @ticket 28666
-        */
-       function test_wp_list_pluck_partial_missing_index_key() {
-               $array_list = $this->array_list;
-               unset( $array_list['bar']['id'] );
-               $list = wp_list_pluck( $array_list, 'name', 'id' );
-               $this->assertSame(
-                       array(
-                               'f' => 'foo',
-                               0   => 'bar',
-                               'z' => 'baz',
-                       ),
-                       $list
-               );
-       }
-
-       /**
-        * @ticket 28666
-        */
-       function test_wp_list_pluck_mixed_index_key() {
-               $mixed_list        = $this->array_list;
-               $mixed_list['bar'] = (object) $mixed_list['bar'];
-               $list              = wp_list_pluck( $mixed_list, 'name', 'id' );
-               $this->assertSame(
-                       array(
-                               'f' => 'foo',
-                               'b' => 'bar',
-                               'z' => 'baz',
-                       ),
-                       $list
-               );
-       }
-
-       /**
-        * @ticket 16895
-        */
-       function test_wp_list_pluck_containing_references() {
-               $ref_list = array(
-                       & $this->object_list['foo'],
-                       & $this->object_list['bar'],
-               );
-
-               $this->assertInstanceOf( 'stdClass', $ref_list[0] );
-               $this->assertInstanceOf( 'stdClass', $ref_list[1] );
-
-               $list = wp_list_pluck( $ref_list, 'name' );
-               $this->assertSame(
-                       array(
-                               'foo',
-                               'bar',
-                       ),
-                       $list
-               );
-
-               $this->assertInstanceOf( 'stdClass', $ref_list[0] );
-               $this->assertInstanceOf( 'stdClass', $ref_list[1] );
-       }
-
-       /**
-        * @ticket 16895
-        */
-       function test_wp_list_pluck_containing_references_keys() {
-               $ref_list = array(
-                       & $this->object_list['foo'],
-                       & $this->object_list['bar'],
-               );
-
-               $this->assertInstanceOf( 'stdClass', $ref_list[0] );
-               $this->assertInstanceOf( 'stdClass', $ref_list[1] );
-
-               $list = wp_list_pluck( $ref_list, 'name', 'id' );
-               $this->assertSame(
-                       array(
-                               'f' => 'foo',
-                               'b' => 'bar',
-                       ),
-                       $list
-               );
-
-               $this->assertInstanceOf( 'stdClass', $ref_list[0] );
-               $this->assertInstanceOf( 'stdClass', $ref_list[1] );
-       }
-
</del><span class="cx" style="display: block; padding: 0 10px">         function test_filter_object_list_nested_array_and() {
</span><span class="cx" style="display: block; padding: 0 10px">                $list = wp_filter_object_list( $this->object_list, array( 'field4' => array( 'blue' ) ), 'AND' );
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertCount( 1, $list );
</span></span></pre></div>
<a id="trunktestsphpunittestsfunctionswpListPluckphpfromrev51609trunktestsphpunittestsfunctionswpListFilterphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/tests/phpunit/tests/functions/wpListPluck.php (from rev 51609, trunk/tests/phpunit/tests/functions/wpListFilter.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/functions/wpListPluck.php                               (rev 0)
+++ trunk/tests/phpunit/tests/functions/wpListPluck.php 2021-08-26 15:54:29 UTC (rev 51663)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,353 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+
+/**
+ * Test wp_list_pluck().
+ *
+ * @group functions.php
+ * @covers ::wp_list_pluck
+ */
+class Tests_Functions_wpListPluck extends WP_UnitTestCase {
+       public $object_list = array();
+       public $array_list  = array();
+
+       function set_up() {
+               parent::set_up();
+               $this->array_list['foo'] = array(
+                       'name'   => 'foo',
+                       'id'     => 'f',
+                       'field1' => true,
+                       'field2' => true,
+                       'field3' => true,
+                       'field4' => array( 'red' ),
+               );
+               $this->array_list['bar'] = array(
+                       'name'   => 'bar',
+                       'id'     => 'b',
+                       'field1' => true,
+                       'field2' => true,
+                       'field3' => false,
+                       'field4' => array( 'green' ),
+               );
+               $this->array_list['baz'] = array(
+                       'name'   => 'baz',
+                       'id'     => 'z',
+                       'field1' => true,
+                       'field2' => false,
+                       'field3' => false,
+                       'field4' => array( 'blue' ),
+               );
+               foreach ( $this->array_list as $key => $value ) {
+                       $this->object_list[ $key ] = (object) $value;
+               }
+       }
+
+       function test_wp_list_pluck_array_and_object() {
+               $list = wp_list_pluck( $this->object_list, 'name' );
+               $this->assertSame(
+                       array(
+                               'foo' => 'foo',
+                               'bar' => 'bar',
+                               'baz' => 'baz',
+                       ),
+                       $list
+               );
+
+               $list = wp_list_pluck( $this->array_list, 'name' );
+               $this->assertSame(
+                       array(
+                               'foo' => 'foo',
+                               'bar' => 'bar',
+                               'baz' => 'baz',
+                       ),
+                       $list
+               );
+       }
+
+       /**
+        * @ticket 28666
+        */
+       function test_wp_list_pluck_index_key() {
+               $list = wp_list_pluck( $this->array_list, 'name', 'id' );
+               $this->assertSame(
+                       array(
+                               'f' => 'foo',
+                               'b' => 'bar',
+                               'z' => 'baz',
+                       ),
+                       $list
+               );
+       }
+
+       /**
+        * @ticket 28666
+        */
+       function test_wp_list_pluck_object_index_key() {
+               $list = wp_list_pluck( $this->object_list, 'name', 'id' );
+               $this->assertSame(
+                       array(
+                               'f' => 'foo',
+                               'b' => 'bar',
+                               'z' => 'baz',
+                       ),
+                       $list
+               );
+       }
+
+       /**
+        * @ticket 28666
+        */
+       function test_wp_list_pluck_missing_index_key() {
+               $list = wp_list_pluck( $this->array_list, 'name', 'nonexistent' );
+               $this->assertSame(
+                       array(
+                               0 => 'foo',
+                               1 => 'bar',
+                               2 => 'baz',
+                       ),
+                       $list
+               );
+       }
+
+       /**
+        * @ticket 28666
+        */
+       function test_wp_list_pluck_partial_missing_index_key() {
+               $array_list = $this->array_list;
+               unset( $array_list['bar']['id'] );
+               $list = wp_list_pluck( $array_list, 'name', 'id' );
+               $this->assertSame(
+                       array(
+                               'f' => 'foo',
+                               0   => 'bar',
+                               'z' => 'baz',
+                       ),
+                       $list
+               );
+       }
+
+       /**
+        * @ticket 28666
+        */
+       function test_wp_list_pluck_mixed_index_key() {
+               $mixed_list        = $this->array_list;
+               $mixed_list['bar'] = (object) $mixed_list['bar'];
+               $list              = wp_list_pluck( $mixed_list, 'name', 'id' );
+               $this->assertSame(
+                       array(
+                               'f' => 'foo',
+                               'b' => 'bar',
+                               'z' => 'baz',
+                       ),
+                       $list
+               );
+       }
+
+       /**
+        * @ticket 16895
+        */
+       function test_wp_list_pluck_containing_references() {
+               $ref_list = array(
+                       & $this->object_list['foo'],
+                       & $this->object_list['bar'],
+               );
+
+               $this->assertInstanceOf( 'stdClass', $ref_list[0] );
+               $this->assertInstanceOf( 'stdClass', $ref_list[1] );
+
+               $list = wp_list_pluck( $ref_list, 'name' );
+               $this->assertSame(
+                       array(
+                               'foo',
+                               'bar',
+                       ),
+                       $list
+               );
+
+               $this->assertInstanceOf( 'stdClass', $ref_list[0] );
+               $this->assertInstanceOf( 'stdClass', $ref_list[1] );
+       }
+
+       /**
+        * @ticket 16895
+        */
+       function test_wp_list_pluck_containing_references_keys() {
+               $ref_list = array(
+                       & $this->object_list['foo'],
+                       & $this->object_list['bar'],
+               );
+
+               $this->assertInstanceOf( 'stdClass', $ref_list[0] );
+               $this->assertInstanceOf( 'stdClass', $ref_list[1] );
+
+               $list = wp_list_pluck( $ref_list, 'name', 'id' );
+               $this->assertSame(
+                       array(
+                               'f' => 'foo',
+                               'b' => 'bar',
+                       ),
+                       $list
+               );
+
+               $this->assertInstanceOf( 'stdClass', $ref_list[0] );
+               $this->assertInstanceOf( 'stdClass', $ref_list[1] );
+       }
+
+       /**
+        * @dataProvider data_test_wp_list_pluck
+        *
+        * @param array      $list      List of objects or arrays.
+        * @param int|string $field     Field from the object to place instead of the entire object
+        * @param int|string $index_key Field from the object to use as keys for the new array.
+        * @param array      $expected  Expected result.
+        */
+       public function test_wp_list_pluck( $list, $field, $index_key, $expected ) {
+               $this->assertSameSetsWithIndex( $expected, wp_list_pluck( $list, $field, $index_key ) );
+       }
+
+       public function data_test_wp_list_pluck() {
+               return array(
+                       'arrays'                         => array(
+                               array(
+                                       array(
+                                               'foo' => 'bar',
+                                               'bar' => 'baz',
+                                               'abc' => 'xyz',
+                                       ),
+                                       array(
+                                               'foo'   => 'foo',
+                                               '123'   => '456',
+                                               'lorem' => 'ipsum',
+                                       ),
+                                       array( 'foo' => 'baz' ),
+                               ),
+                               'foo',
+                               null,
+                               array( 'bar', 'foo', 'baz' ),
+                       ),
+                       'arrays with index key'          => array(
+                               array(
+                                       array(
+                                               'foo' => 'bar',
+                                               'bar' => 'baz',
+                                               'abc' => 'xyz',
+                                               'key' => 'foo',
+                                       ),
+                                       array(
+                                               'foo'   => 'foo',
+                                               '123'   => '456',
+                                               'lorem' => 'ipsum',
+                                               'key'   => 'bar',
+                                       ),
+                                       array(
+                                               'foo' => 'baz',
+                                               'key' => 'value',
+                                       ),
+                               ),
+                               'foo',
+                               'key',
+                               array(
+                                       'foo'   => 'bar',
+                                       'bar'   => 'foo',
+                                       'value' => 'baz',
+                               ),
+                       ),
+                       'arrays with index key missing'  => array(
+                               array(
+                                       array(
+                                               'foo' => 'bar',
+                                               'bar' => 'baz',
+                                               'abc' => 'xyz',
+                                       ),
+                                       array(
+                                               'foo'   => 'foo',
+                                               '123'   => '456',
+                                               'lorem' => 'ipsum',
+                                               'key'   => 'bar',
+                                       ),
+                                       array(
+                                               'foo' => 'baz',
+                                               'key' => 'value',
+                                       ),
+                               ),
+                               'foo',
+                               'key',
+                               array(
+                                       'bar',
+                                       'bar'   => 'foo',
+                                       'value' => 'baz',
+                               ),
+                       ),
+                       'objects'                        => array(
+                               array(
+                                       (object) array(
+                                               'foo' => 'bar',
+                                               'bar' => 'baz',
+                                               'abc' => 'xyz',
+                                       ),
+                                       (object) array(
+                                               'foo'   => 'foo',
+                                               '123'   => '456',
+                                               'lorem' => 'ipsum',
+                                       ),
+                                       (object) array( 'foo' => 'baz' ),
+                               ),
+                               'foo',
+                               null,
+                               array( 'bar', 'foo', 'baz' ),
+                       ),
+                       'objects with index key'         => array(
+                               array(
+                                       (object) array(
+                                               'foo' => 'bar',
+                                               'bar' => 'baz',
+                                               'abc' => 'xyz',
+                                               'key' => 'foo',
+                                       ),
+                                       (object) array(
+                                               'foo'   => 'foo',
+                                               '123'   => '456',
+                                               'lorem' => 'ipsum',
+                                               'key'   => 'bar',
+                                       ),
+                                       (object) array(
+                                               'foo' => 'baz',
+                                               'key' => 'value',
+                                       ),
+                               ),
+                               'foo',
+                               'key',
+                               array(
+                                       'foo'   => 'bar',
+                                       'bar'   => 'foo',
+                                       'value' => 'baz',
+                               ),
+                       ),
+                       'objects with index key missing' => array(
+                               array(
+                                       (object) array(
+                                               'foo' => 'bar',
+                                               'bar' => 'baz',
+                                               'abc' => 'xyz',
+                                       ),
+                                       (object) array(
+                                               'foo'   => 'foo',
+                                               '123'   => '456',
+                                               'lorem' => 'ipsum',
+                                               'key'   => 'bar',
+                                       ),
+                                       (object) array(
+                                               'foo' => 'baz',
+                                               'key' => 'value',
+                                       ),
+                               ),
+                               'foo',
+                               'key',
+                               array(
+                                       'bar',
+                                       'bar'   => 'foo',
+                                       'value' => 'baz',
+                               ),
+                       ),
+               );
+       }
+}
</ins></span></pre>
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