Merge pull request #3 from saade/feat/to-have-title-regex

feat: support both regex and non regex titles

Author: nunomaduro

src/Operations/ToHaveTitle.php

@@ -5,6 +5,7 @@
 namespace Pest\Browser\Operations;
 
 use Pest\Browser\Contracts\Operation;
+use Pest\Browser\Support\Str;
 
 /**
  * @internal
@@ -22,6 +23,8 @@ public function __construct(
 
     public function compile(): string
     {
-        return sprintf('await expect(page).toHaveTitle(/%s/);', $this->title);
+        $title = Str::isRegex($this->title) ? $this->title : json_encode($this->title);
+
+        return sprintf('await expect(page).toHaveTitle(%s);', $title);
     }
 }

src/Support/Str.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Browser\Support;
+
+/**
+ * @internal
+ */
+final class Str
+{
+    /**
+     * Check if the given string is a regex.
+     */
+    public static function isRegex(string $target): bool
+    {
+        if (strlen($target) < 2) {
+            return false;
+        }
+
+        // If the first and last characters are not the same, it's not a regex
+        if (($delimiter = substr($target, 0, 1)) !== substr($target, -1, 1)) {
+            return false;
+        }
+
+        // If the delimiter is alphanumeric, it's not a regex
+        if (! preg_match('/[^a-zA-Z0-9]/', $delimiter)) {
+            return false;
+        }
+
+        return true;
+    }
+}

tests/Example.php

@@ -6,10 +6,14 @@
 
 it('may have a title at playwright', function () {
     visit('https://playwright.dev/')
-        ->toHaveTitle('Playwright');
+        ->toHaveTitle('Fast and reliable end-to-end testing for modern web apps | Playwright')
+        ->toHaveTitle('/testing/')
+        ->toHaveTitle('/.*Playwright$/');
 });
 
 it('may have a title at laravel', function () {
     visit('https://laravel.com')
-        ->toHaveTitle('Laravel');
+        ->toHaveTitle('Laravel - The PHP Framework For Web Artisans')
+        ->toHaveTitle('/Framework/')
+        ->toHaveTitle('/.*Artisans$/');
 });