Fix WordPress icon test environment

Install Composer dependencies automatically in the pinned WordPress 7.1 wp-env so the plugin autoloader and payment logo assets are available. Add an explicit API call regression test.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Author: rvdsteege

.wp-env.json

@@ -0,0 +1,11 @@
+{
+	"$schema": "https://schemas.wp.org/trunk/wp-env.json",
+	"core": "WordPress/WordPress#7.1",
+	"plugins": [
+		"."
+	],
+	"testsEnvironment": false,
+	"lifecycleScripts": {
+		"afterStart": "composer install --no-interaction"
+	}
+}

README.md

@@ -74,8 +74,14 @@ composer lint
 composer phpcs
 composer test
 composer check
+wpenv start
 ```
 
+The wp-env lifecycle installs the Composer dependencies immediately after the
+environment starts, before browser or API checks load the plugin. This is
+required because the payment method assets and the plugin's autoloaded classes
+are provided through Composer.
+
 The test suite verifies all catalog entries against the installed
 `pronamic/wp-pay-logos` package, including the presence of SVG shapes supported by
 the Core Icon API sanitizer. CI runs linting, coding standards, and tests on all

tests/IconRegistrarTest.php

@@ -21,6 +21,7 @@ final class IconRegistrarTest extends TestCase {
 	 * Reset registration state.
 	 */
 	protected function setUp(): void {
+		$GLOBALS['pronamic_pay_wp_icons_api_calls']   = [];
 		$GLOBALS['pronamic_pay_wp_icons_collections'] = [];
 		$GLOBALS['pronamic_pay_wp_icons_icons']       = [];
 	}
@@ -49,6 +50,38 @@ public function test_registers_collection_and_icons(): void {
 		}
 	}
 
+	/**
+	 * Test the WordPress 7.1 Icon API calls.
+	 */
+	public function test_calls_wordpress_71_icon_api_with_expected_arguments(): void {
+		$registrar = new IconRegistrar( new AssetLocator( new ImageService() ) );
+
+		$registrar->register();
+
+		$calls = $GLOBALS['pronamic_pay_wp_icons_api_calls'];
+
+		$this->assertSame(
+			[
+				'function' => 'wp_register_icon_collection',
+				'slug'     => IconRegistrar::COLLECTION_SLUG,
+				'args'     => [
+					'label'       => 'Pronamic Pay',
+					'description' => 'Payment method icons provided by Pronamic Pay.',
+				],
+			],
+			$calls[0]
+		);
+		$this->assertCount( 1 + \count( IconCatalog::get_icons() ), $calls );
+
+		foreach ( \array_slice( $calls, 1 ) as $call ) {
+			$this->assertSame( 'wp_register_icon', $call['function'] );
+			$this->assertStringStartsWith( IconRegistrar::COLLECTION_SLUG . '/', $call['name'] );
+			$this->assertSame( [ 'label', 'file_path' ], \array_keys( $call['args'] ) );
+			$this->assertIsString( $call['args']['label'] );
+			$this->assertFileIsReadable( $call['args']['file_path'] );
+		}
+	}
+
 	/**
 	 * Test icons are not registered when the collection registration fails.
 	 */

tests/bootstrap.php

@@ -14,6 +14,7 @@
 require_once $autoload_file;
 
 $GLOBALS['pronamic_pay_wp_icons_actions']     = [];
+$GLOBALS['pronamic_pay_wp_icons_api_calls']   = [];
 $GLOBALS['pronamic_pay_wp_icons_collections'] = [];
 $GLOBALS['pronamic_pay_wp_icons_icons']       = [];
 
@@ -55,6 +56,12 @@ function add_action( $hook, $callback ): void {
  * @return bool
  */
 function wp_register_icon_collection( $slug, $args ): bool {
+	$GLOBALS['pronamic_pay_wp_icons_api_calls'][] = [
+		'function' => __FUNCTION__,
+		'slug'     => $slug,
+		'args'     => $args,
+	];
+
 	if ( isset( $GLOBALS['pronamic_pay_wp_icons_collections'][ $slug ] ) ) {
 		return false;
 	}
@@ -72,6 +79,12 @@ function wp_register_icon_collection( $slug, $args ): bool {
  * @return bool
  */
 function wp_register_icon( $name, $args ): bool {
+	$GLOBALS['pronamic_pay_wp_icons_api_calls'][] = [
+		'function' => __FUNCTION__,
+		'name'     => $name,
+		'args'     => $args,
+	];
+
 	$GLOBALS['pronamic_pay_wp_icons_icons'][ $name ] = $args;
 
 	return true;