$fields * @return array> */ private function serialize(array $fields, int &$fired = 0): array { $ref = new ReflectionClass(BlueprintController::class); $instance = $ref->newInstanceWithoutConstructor(); $language = new class { public function getLanguage(): string { return 'en'; } /** @param array|null $languages */ public function translate(string $key, ?array $languages = null, bool $arraySupport = false): string { return $key; } }; Grav::resetInstance(); $grav = Grav::instance(); unset($grav['language']); $grav['language'] = $language; $grav->addListener('onApiIconSets', function ($event) use (&$fired): void { $fired++; $event['sets'] = ['encore' => [ 'label' => 'Encore', 'icons' => ['bag' => '', 'star' => 'fa:star'], ]] + $event['sets']; }); $ref->getProperty('grav')->setValue($instance, $grav); return $ref->getMethod('serializeFields')->invoke($instance, $fields); } #[Test] public function a_field_naming_a_set_carries_its_icons(): void { $fired = 0; $fields = $this->serialize([ 'header.hero.icon' => ['type' => 'iconpicker', 'label' => 'Icon', 'icons' => 'encore'], 'header.facts.icon' => ['type' => 'iconpicker', 'label' => 'Icon', 'icons' => 'encore'], ], $fired); self::assertSame('encore', $fields[0]['icons']); self::assertSame('Encore', $fields[0]['icon_set']['label']); self::assertSame(['bag', 'star'], array_column($fields[0]['icon_set']['icons'], 'name')); self::assertSame('svg', $fields[0]['icon_set']['icons'][0]['icon']['type']); self::assertSame($fields[0]['icon_set'], $fields[1]['icon_set']); self::assertSame(1, $fired, 'the sets are asked for once, however many fields name one'); } #[Test] public function an_unknown_set_is_named_without_icons_and_a_plain_picker_is_unchanged(): void { $fields = $this->serialize([ 'a' => ['type' => 'iconpicker', 'icons' => 'nobody'], 'b' => ['type' => 'iconpicker'], 'c' => ['type' => 'text', 'icons' => 'encore'], ]); self::assertSame('nobody', $fields[0]['icons']); self::assertArrayNotHasKey('icon_set', $fields[0]); self::assertArrayNotHasKey('icons', $fields[1]); self::assertArrayNotHasKey('icon_set', $fields[1]); self::assertArrayNotHasKey('icon_set', $fields[2], 'only the icon picker takes a set'); } }