Fix tests for the relocated createPhotoLink method

tests/Unit/WebMentionTest.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace Tests\Unit;
+
+use Cache;
+use App\WebMention;
+use Tests\TestCase;
+use Illuminate\Foundation\Testing\DatabaseMigrations;
+use Illuminate\Foundation\Testing\DatabaseTransactions;
+
+class WebMentionTest extends TestCase
+{
+    /**
+     * Test a correct profile link is formed from a generic URL.
+     *
+     * @return void
+     */
+    public function test_create_photo_link_with_non_cached_image()
+    {
+        $webmention = new WebMention();
+        $homepage = 'https://example.org/profile.png';
+        $expected = 'https://example.org/profile.png';
+        $this->assertEquals($expected, $webmention->createPhotoLink($homepage));
+    }
+
+    /**
+     * Test a correct profile link is formed from a generic URL (cached).
+     *
+     * @return void
+     */
+    public function test_create_photo_link_with_cached_image()
+    {
+        $webmention = new WebMention();
+        $homepage = 'https://aaronparecki.com/profile.png';
+        $expected = '/assets/profile-images/aaronparecki.com/image';
+        $this->assertEquals($expected, $webmention->createPhotoLink($homepage));
+    }
+
+    /**
+     * Test a correct profile link is formed from a twitter URL.
+     *
+     * @return void
+     */
+    public function test_create_photo_link_with_twimg_profile_image_url()
+    {
+        $webmention = new WebMention();
+        $twitterProfileImage = 'http://pbs.twimg.com/1234';
+        $expected = 'https://pbs.twimg.com/1234';
+        $this->assertEquals($expected, $webmention->createPhotoLink($twitterProfileImage));
+    }
+
+    /**
+     * Test `null` is returned for a twitter profile.
+     *
+     * @return void
+     */
+    public function test_create_photo_link_with_cached_twitter_url()
+    {
+        $webmention = new WebMention();
+        $twitterURL = 'https://twitter.com/example';
+        $expected = 'https://pbs.twimg.com/static_profile_link.jpg';
+        Cache::put($twitterURL, $expected, 1);
+        $this->assertEquals($expected, $webmention->createPhotoLink($twitterURL));
+    }
+}