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tests/Pest/ExtensionTest.php

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+<?php
+
+use ArchTech\SEO\Tests\Etc\FacebookExtension;
+use Illuminate\Support\Facades\Blade;
+use Illuminate\View\Component;
+
+test('the twitter extension is disabled by default', function () {
+    expect(seo()->all())
+        ->not()->toBeEmpty()
+        ->not()->toHaveKey('twitter.title');
+});
+
+test('the twitter extension can be enabled by calling twitter', function () {
+    expect(seo()->twitter()->all())
+        ->not()->toBeEmpty()
+        ->toHaveKey('twitter.title');
+});
+
+test('the twitter extension can be disabled by calling twitter with false', function () {
+    expect(seo()->twitter()->twitter(false)->all())
+        ->not()->toBeEmpty()
+        ->not()->toHaveKey('twitter.title');
+});
+
+test('when an extension is enabled, all of its keys are included in the resolved values', function () {
+    expect(seo()->twitter()->all())
+        ->not()->toBeEmpty()
+        ->toHaveKeys(['twitter.title', 'twitter.description', 'twitter.user', 'twitter.image']);
+});
+
+test('extension keys can be set by prefixing the call with the extension name and using camelcase', function () {
+    seo()->extension('foo');
+
+    seo()->fooTitle('bar');
+
+    expect(seo()->all())
+        ->toHaveKey('foo.title', 'bar');
+});
+
+test('extensions can use custom blade paths', function () {
+    view()->addNamespace('test', __DIR__ . '/../views');
+
+    seo()->extension('facebook', view: 'test::facebook');
+
+    seo()->facebookTitle('abc');
+
+    expect(meta())->toContain('<meta name="facebook:title" content="ABC" />');
+});
+
+test('twitter falls back to the default values', function () {
+    seo()->twitter();
+
+    seo()->title('foo');
+
+    seo()->twitterDescription('bar');
+
+    seo()->description('baz');
+
+    expect(seo('twitter.title'))->toBe('foo');
+    expect(seo('twitter.description'))->toBe('bar');
+    expect(seo('description'))->toBe('baz');
+
+    expect(meta())->toContain('<meta name="twitter:title" content="foo">');
+});
+
+test('extensions are automatically enabled when values for them are set', function () {
+    expect(seo()->extensions())->not()->toHaveKey('twitter');
+
+    seo()->twitterTitle('foo');
+
+    expect(seo()->extensions())->toHaveKey('twitter');
+});