test: skip facebook and instagram test when tokens are not provided

Author: Dominik Jansen

tests/PagesTest.php

@@ -33,7 +33,6 @@ public function testPages()
         $this->assertEmbed('http://www.hookem.com/story/texas-shortstop-joe-baker-arrested-public-intoxication/');
         $this->assertEmbed('http://i.imgur.com/X6rkCc5.jpg');
         $this->assertEmbed('https://infogr.am/7743c36a-f3ca-4465-9a80-a8abbd5d8dc4');
-        $this->assertEmbed('https://www.instagram.com/p/ySl7G9tO_q/');
         $this->assertEmbed('http://output.jsbin.com/vonesu/10');
         $this->assertEmbed('http://jsfiddle.net/zhm5rjnz/');
         $this->assertEmbed('https://www.kickstarter.com/projects/1452363698/good-seed-craft-veggie-burgers');
@@ -91,7 +90,11 @@ public function testArchiveOrg()
 
     public function testInstagram()
     {
-        $this->assertEmbed('http://instagram.com/p/ySl7G9tO_q/');
+        if ($_ENV['INSTAGRAM_TOKEN'] ?? false) {
+            $this->assertEmbed('http://instagram.com/p/ySl7G9tO_q/');
+        } else {
+            self::markTestSkipped('Environment variable `INSTAGRAM_TOKEN` must be provided to test instagram. See https://developers.facebook.com/docs/instagram/oembed/');
+        }
     }
 
     public function testMeetup()
@@ -127,8 +130,12 @@ public function testFlickr()
 
     public function testFacebook()
     {
-        $this->assertEmbed('https://www.facebook.com/permalink.php?story_fbid=827163017327807&id=149460691764713');
-        $this->assertEmbed('https://www.facebook.com/acolono/videos/10154107990797381/');
+        if ($_ENV['FACEBOOK_TOKEN'] ?? false) {
+            $this->assertEmbed('https://www.facebook.com/permalink.php?story_fbid=827163017327807&id=149460691764713');
+            $this->assertEmbed('https://www.facebook.com/acolono/videos/10154107990797381/');
+        } else {
+            self::markTestSkipped('Environment variable `FACEBOOK_TOKEN` must be provided to test facebook. See https://developers.facebook.com/docs/plugins/oembed');
+        }
     }
 
     public function testGithub()

tests/PagesTestCase.php

@@ -7,6 +7,7 @@
 use Datetime;
 use Embed\Embed;
 use Embed\Extractor;
+use Embed\ExtractorFactory;
 use Embed\Http\Crawler;
 use JsonSerializable;
 use PHPUnit\Framework\TestCase;
@@ -50,7 +51,7 @@ private static function getEmbed(): Embed
         $dispatcher = new FileClient(__DIR__.'/cache');
         $dispatcher->setMode(static::CACHE);
 
-        return self::$embed = new Embed(new Crawler($dispatcher));
+        return self::$embed = new Embed(new Crawler($dispatcher), self::getExtractorFactory());
     }
 
     protected function assertEmbed(string $url)
@@ -65,6 +66,7 @@ protected function assertEmbed(string $url)
         if (!$expected || static::FIXTURES === 1) {
             self::writeData($uri, $data);
             echo PHP_EOL."Save fixture: {$url}";
+            $this->markTestSkipped('Skipped assertion for '.$url);
         } else {
             $this->assertEquals($expected, $data, $url);
         }
@@ -133,4 +135,14 @@ private static function convert($value)
 
         return $value;
     }
+
+    private static function getExtractorFactory()
+    {
+        $settings = [
+            'instagram:token' => $_ENV['INSTAGRAM_TOKEN'] ?? null,
+            'facebook:token' => $_ENV['FACEBOOK_TOKEN'] ?? null,
+        ];
+
+        return new ExtractorFactory($settings);
+    }
 }