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<title>[53821] trunk/tests/phpunit/tests/cache.php: Tests: Add a unit test for `WP_Object_Cache::is_valid_key()`.</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/53821">53821</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/53821","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>2022-08-04 12:09:03 +0000 (Thu, 04 Aug 2022)</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: Add a unit test for `WP_Object_Cache::is_valid_key()`.
A valid cache key for `wp_cache_*()` functions must be either an integer number or a non-empty string.
Follow-up to <a href="https://core.trac.wordpress.org/changeset/53818">[53818]</a>.
See <a href="https://core.trac.wordpress.org/ticket/56198">#56198</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunktestsphpunittestscachephp">trunk/tests/phpunit/tests/cache.php</a></li>
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<h3>Diff</h3>
<a id="trunktestsphpunittestscachephp"></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/cache.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/cache.php 2022-08-03 17:15:04 UTC (rev 53820)
+++ trunk/tests/phpunit/tests/cache.php 2022-08-04 12:09:03 UTC (rev 53821)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -26,6 +26,48 @@
</span><span class="cx" style="display: block; padding: 0 10px"> return $cache;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * @ticket 56198
+ *
+ * @covers WP_Object_Cache::is_valid_key
+ * @dataProvider data_is_valid_key
+ */
+ public function test_is_valid_key( $key, $valid ) {
+ if ( wp_using_ext_object_cache() ) {
+ $this->markTestSkipped( 'This test requires that an external object cache is not in use.' );
+ }
+
+ $val = 'val';
+
+ if ( $valid ) {
+ $this->assertTrue( $this->cache->add( $key, $val ), 'WP_Object_Cache:add() should return true for valid keys.' );
+ $this->assertSame( $val, $this->cache->get( $key ), 'The retrieved value should match the added value.' );
+ } else {
+ $this->setExpectedIncorrectUsage( 'WP_Object_Cache::add' );
+ $this->assertFalse( $this->cache->add( $key, $val ), 'WP_Object_Cache:add() should return false for invalid keys.' );
+ }
+ }
+
+ /**
+ * Data provider for test_is_valid_key().
+ *
+ * @return array[] Test parameters {
+ * @type mixed $key Cache key value.
+ * @type bool $valid Whether the key should be considered valid.
+ * }
+ */
+ public function data_is_valid_key() {
+ return array(
+ array( false, false ),
+ array( null, false ),
+ array( '', false ),
+ array( 0, true ),
+ array( 1, true ),
+ array( '0', true ),
+ array( 'key', true ),
+ );
+ }
+
</ins><span class="cx" style="display: block; padding: 0 10px"> public function test_miss() {
</span><span class="cx" style="display: block; padding: 0 10px"> $this->assertFalse( $this->cache->get( 'test_miss' ) );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -112,9 +154,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> public function test_flush() {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- global $_wp_using_ext_object_cache;
-
- if ( $_wp_using_ext_object_cache ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( wp_using_ext_object_cache() ) {
</ins><span class="cx" style="display: block; padding: 0 10px"> $this->markTestSkipped( 'This test requires that an external object cache is not in use.' );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span></span></pre>
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