Added tests for tag component

Author: mikadamczyk

tests/integration/Twig/Components/TagTest.php

@@ -0,0 +1,163 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Ibexa\Tests\Integration\DesignSystemTwig\Twig\Components;
+
+use Generator;
+use Ibexa\DesignSystemTwig\Twig\Components\Tag;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+use Symfony\Component\DomCrawler\Crawler;
+use Symfony\Component\OptionsResolver\Exception\InvalidOptionsException;
+use Symfony\UX\TwigComponent\Test\InteractsWithTwigComponents;
+
+final class TagTest extends KernelTestCase
+{
+    use InteractsWithTwigComponents;
+
+    public function testMount(): void
+    {
+        $component = $this->mountTwigComponent(Tag::class, [
+            'type' => 'primary',
+            'size' => 'small',
+            'isDark' => true,
+            'is_ghost_type' => true,
+            'icon' => 'check',
+        ]);
+
+        self::assertInstanceOf(Tag::class, $component, 'Component should mount as Tag.');
+    }
+
+    public function testDefaultRenderProducesWrapperAndRendersSlot(): void
+    {
+        $crawler = $this->renderTwigComponent(
+            Tag::class,
+            [],
+            'Hello tag'
+        )->crawler();
+
+        $wrapper = $this->getWrapper($crawler);
+
+        self::assertStringContainsString('ids-tag', $this->getClassAttr($wrapper), 'Wrapper should include base class "ids-tag".');
+        self::assertStringContainsString('Hello tag', trim($wrapper->text('')), 'Slot content should be rendered inside the tag.');
+    }
+
+    /**
+     * @param array<string, mixed> $props
+     * @param list<string> $expectedClasses
+     */
+    #[DataProvider('variantProvider')]
+    public function testVariantsProduceExpectedClasses(array $props, array $expectedClasses): void
+    {
+        $crawler = $this->renderTwigComponent(
+            Tag::class,
+            $props,
+            'X'
+        )->crawler();
+
+        $wrapper = $this->getWrapper($crawler);
+        $class = $this->getClassAttr($wrapper);
+
+        foreach ($expectedClasses as $cls) {
+            self::assertStringContainsString($cls, $class, sprintf('Expected class "%s" should be present.', $cls));
+        }
+    }
+
+    public static function variantProvider(): Generator
+    {
+        yield 'size: small'  => [['size' => 'small'],  ['ids-tag--small']];
+
+        yield 'size: medium' => [['size' => 'medium'], ['ids-tag--medium']];
+
+        yield 'isDark: true' => [['isDark' => true], ['ids-tag--dark']];
+
+        $types = [
+            'primary',
+            'success',
+            'info',
+            'warning',
+            'error',
+            'neutral',
+            'icon-tag',
+            'primary-alt',
+            'success-ghost',
+            'error-ghost',
+            'neutral-ghost',
+        ];
+
+        foreach ($types as $type) {
+            yield "type: {$type}" => [['type' => $type], ["ids-tag--{$type}"]];
+        }
+    }
+
+    public function testGhostTypeRendersDot(): void
+    {
+        $crawler = $this->renderTwigComponent(
+            Tag::class,
+            ['type' => 'neutral-ghost'],
+            'Ghost'
+        )->crawler();
+
+        $dot = $crawler->filter('.ids-tag__ghost-dot, .ids-tag__dot')->first();
+
+        self::assertGreaterThan(0, $dot->count(), 'Ghost dot should be rendered for ghost tag types.');
+    }
+
+    public function testIconRendersIconContainer(): void
+    {
+        $crawler = $this->renderTwigComponent(
+            Tag::class,
+            ['icon' => 'check'],
+            'With icon'
+        )->crawler();
+
+        $icon = $crawler->filter('.ids-tag__icon')->first();
+
+        self::assertGreaterThan(0, $icon->count(), 'Icon container should be rendered when "icon" is provided.');
+    }
+
+    public function testAttributesMergeClass(): void
+    {
+        $crawler = $this->renderTwigComponent(
+            Tag::class,
+            ['attributes' => ['class' => 'extra-class']],
+            'Merge'
+        )->crawler();
+
+        $wrapper = $this->getWrapper($crawler);
+
+        self::assertStringContainsString('extra-class', $this->getClassAttr($wrapper), 'Custom class should be merged into wrapper class attribute.');
+    }
+
+    public function testInvalidSizeValueCausesResolverErrorOnMount(): void
+    {
+        $this->expectException(InvalidOptionsException::class);
+        $this->mountTwigComponent(Tag::class, ['size' => 'giant']);
+    }
+
+    public function testInvalidTypeValueCausesResolverErrorOnMount(): void
+    {
+        $this->expectException(InvalidOptionsException::class);
+        $this->mountTwigComponent(Tag::class, ['type' => 'unknown']);
+    }
+
+    public function testInvalidIsDarkTypeCausesResolverErrorOnMount(): void
+    {
+        $this->expectException(InvalidOptionsException::class);
+        $this->mountTwigComponent(Tag::class, ['isDark' => 'yes']);
+    }
+
+    private function getWrapper(Crawler $crawler): Crawler
+    {
+        $node = $crawler->filter('div.ids-tag')->first();
+        self::assertGreaterThan(0, $node->count(), 'Tag wrapper ".ids-tag" should be present.');
+
+        return $node;
+    }
+
+    private function getClassAttr(Crawler $node): string
+    {
+        return (string) $node->attr('class');
+    }
+}