Include StarWars fixture

It's no longer exported by webonyx/graphql-php

composer.json

@@ -17,10 +17,7 @@
     "psr-4": {
       "Overblog\\DataLoader\\Test\\": "tests/",
       "Overblog\\PromiseAdapter\\Test\\": "lib/promise-adapter/tests/"
-    },
-    "files": [
-      "vendor/webonyx/graphql-php/tests/StarWarsData.php"
-    ]
+    }
   },
   "replace": {
     "overblog/promise-adapter": "self.version"

tests/Functional/Webonyx/GraphQL/TestCase.php

@@ -14,8 +14,8 @@
 use GraphQL\Executor\Promise\Promise;
 use GraphQL\Executor\Promise\PromiseAdapter;
 use GraphQL\GraphQL;
-use GraphQL\Tests\StarWarsData;
 use Overblog\DataLoader\DataLoader;
+use Overblog\DataLoader\Test\Functional\Webonyx\GraphQL\fixtures\StarWarsData;
 use Overblog\PromiseAdapter\PromiseAdapterInterface;
 
 abstract class TestCase extends \PHPUnit\Framework\TestCase

tests/Functional/Webonyx/GraphQL/fixtures/StarWarsData.php

@@ -0,0 +1,174 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Overblog\DataLoader\Test\Functional\Webonyx\GraphQL\fixtures;
+
+use function array_map;
+
+class StarWarsData
+{
+    /**
+     * Helper function to get a character by ID.
+     */
+    public static function getCharacter($id)
+    {
+        $humans = self::humans();
+        $droids = self::droids();
+        if (isset($humans[$id])) {
+            return $humans[$id];
+        }
+        if (isset($droids[$id])) {
+            return $droids[$id];
+        }
+
+        return null;
+    }
+
+    public static function humans()
+    {
+        return [
+            '1000' => self::luke(),
+            '1001' => self::vader(),
+            '1002' => self::han(),
+            '1003' => self::leia(),
+            '1004' => self::tarkin(),
+        ];
+    }
+
+    private static function luke()
+    {
+        return [
+            'id'         => '1000',
+            'name'       => 'Luke Skywalker',
+            'friends'    => ['1002', '1003', '2000', '2001'],
+            'appearsIn'  => [4, 5, 6],
+            'homePlanet' => 'Tatooine',
+        ];
+    }
+
+    private static function vader()
+    {
+        return [
+            'id'         => '1001',
+            'name'       => 'Darth Vader',
+            'friends'    => ['1004'],
+            'appearsIn'  => [4, 5, 6],
+            'homePlanet' => 'Tatooine',
+        ];
+    }
+
+    private static function han()
+    {
+        return [
+            'id'        => '1002',
+            'name'      => 'Han Solo',
+            'friends'   => ['1000', '1003', '2001'],
+            'appearsIn' => [4, 5, 6],
+        ];
+    }
+
+    private static function leia()
+    {
+        return [
+            'id'         => '1003',
+            'name'       => 'Leia Organa',
+            'friends'    => ['1000', '1002', '2000', '2001'],
+            'appearsIn'  => [4, 5, 6],
+            'homePlanet' => 'Alderaan',
+        ];
+    }
+
+    private static function tarkin()
+    {
+        return [
+            'id'        => '1004',
+            'name'      => 'Wilhuff Tarkin',
+            'friends'   => ['1001'],
+            'appearsIn' => [4],
+        ];
+    }
+
+    public static function droids()
+    {
+        return [
+            '2000' => self::threepio(),
+            '2001' => self::artoo(),
+        ];
+    }
+
+    private static function threepio()
+    {
+        return [
+            'id'              => '2000',
+            'name'            => 'C-3PO',
+            'friends'         => ['1000', '1002', '1003', '2001'],
+            'appearsIn'       => [4, 5, 6],
+            'primaryFunction' => 'Protocol',
+        ];
+    }
+
+    /**
+     * We export artoo directly because the schema returns him
+     * from a root field, and hence needs to reference him.
+     */
+    private static function artoo()
+    {
+        return [
+
+            'id'              => '2001',
+            'name'            => 'R2-D2',
+            'friends'         => ['1000', '1002', '1003'],
+            'appearsIn'       => [4, 5, 6],
+            'primaryFunction' => 'Astromech',
+        ];
+    }
+
+    /**
+     * Allows us to query for a character's friends.
+     */
+    public static function getFriends($character)
+    {
+        return array_map([self::class, 'getCharacter'], $character['friends']);
+    }
+
+    /**
+     * @param int $episode
+     *
+     * @return mixed[]
+     */
+    public static function getHero($episode)
+    {
+        if ($episode === 5) {
+            // Luke is the hero of Episode V.
+            return self::luke();
+        }
+
+        // Artoo is the hero otherwise.
+        return self::artoo();
+    }
+
+    /**
+     * @param string $id
+     *
+     * @return mixed|null
+     */
+    public static function getHuman($id)
+    {
+        $humans = self::humans();
+
+        return $humans[$id] ?? null;
+    }
+
+    /**
+     * @param string $id
+     *
+     * @return mixed|null
+     */
+    public static function getDroid($id)
+    {
+        $droids = self::droids();
+
+        return $droids[$id] ?? null;
+    }
+}