pass markdown to frontMatter

joshbruce · joshbruce · commit 75decf68c989 · 2021-10-16T13:20:29.000-05:00
diff --git a/src/Markdown.php b/src/Markdown.php
@@ -44,11 +44,15 @@ public function __construct(string $content = '')
     /**
      * @return array<mixed> [description]
      */
-    public function frontMatter(): array
+    public function frontMatter(string $content = ''): array
     {
+        if (strlen($content) === 0) {
+            $content = $this->content;
+        }
+
         $frontMatterExtension = new FrontMatterExtension();
         return $frontMatterExtension->getFrontMatterParser()->parse(
-            $this->content . "\n"
+            $content . "\n"
         )->getFrontMatter();
     }
 
@@ -77,14 +81,6 @@ public function convertToHtml(string $content = ''): RenderedContentInterface
         return $converter->convertToHtml($this->content());
     }
 
-    /**
-     * @deprecated Use `convert()` instead.
-     */
-    public function convertedContent(string $content = ''): string
-    {
-        return $this->convert($content);
-    }
-
     public function convert(string $content = ''): string
     {
         $html = $this->convertToHtml($content)->getContent();
@@ -106,6 +102,14 @@ public function __toString(): string
         return $this->convert();
     }
 
+    /**
+     * @deprecated Use `convert()` instead.
+     */
+    public function convertedContent(string $content = ''): string
+    {
+        return $this->convert($content);
+    }
+
     /**
      * @return array<mixed> [description]
      */
diff --git a/tests/MarkdownBaselineTest.php b/tests/MarkdownBaselineTest.php
@@ -2,6 +2,37 @@
 
 use Eightfold\Markdown\Markdown;
 
+test('Markdown is reusable', function() {
+    $markdownConverter = Markdown::create()->config([
+        'html_input' => 'allow',
+        'allow_unsafe_links' => false
+    ])->minified();
+
+    expect(
+        $markdownConverter->convert()
+    )->toBe('');
+
+    expect(
+        $markdownConverter->convert('Hello, World!')
+    )->toBe(<<<html
+        <p>Hello, World!</p>
+        html
+    );
+
+    expect(
+        $markdownConverter->frontMatter(<<<md
+            ---
+            title: Some title
+            icon: /path/to/icon alt text
+            ---
+            md
+        )
+    )->toBe([
+        'title' => 'Some title',
+        'icon'  => '/path/to/icon alt text'
+    ]);
+});
+
 test('Markdown has multiple ways to approach rendering content', function() {
     expect(
         (string) Markdown::create('# Shortest form')
