Merge pull request #82 from herndlm/feature/add-shortcode-atts-tests

Author: szepeviktor

tests/DynamicReturnTypeExtensionTest.php

@@ -20,6 +20,7 @@ public function dataFileAsserts(): iterable
         yield from $this->gatherAssertTypes(__DIR__ . '/data/get_object_taxonomies.php');
         yield from $this->gatherAssertTypes(__DIR__ . '/data/get_post.php');
         yield from $this->gatherAssertTypes(__DIR__ . '/data/mysql2date.php');
+        yield from $this->gatherAssertTypes(__DIR__ . '/data/shortcode_atts.php');
     }
 
     /**

tests/data/shortcode_atts.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SzepeViktor\PHPStan\WordPress\Tests;
+
+use function PHPStan\Testing\assertType;
+
+$atts = $_GET['atts'] ?? [];
+
+// shortcode_atts filters atts by returning all atts that are occurring in the pairs
+// As atts are supposed to be strings the function is expected to return the pair type or a string
+
+assertType('array{}', shortcode_atts([], $atts));
+assertType('array{foo: string, bar: string}', shortcode_atts(['foo' => '', 'bar' => ''], $atts));
+assertType('array{foo: string, bar: 19|string}', shortcode_atts(['foo' => 'foo-value', 'bar' => 19], $atts));
+assertType('array{foo: string|null, bar: 17|string, baz: string}', shortcode_atts(['foo' => null, 'bar' => 17, 'baz' => ''], $atts));