Add initial ResourceSerializer tests

Author: huntie

tests/Serializers/ResourceSerializerTest.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace Huntie\JsonApi\Tests\Serializers;
+
+use Huntie\JsonApi\Serializers\ResourceSerializer;
+use Huntie\JsonApi\Tests\TestCase;
+use Huntie\JsonApi\Tests\Fixtures\Models\User;
+
+class ResourceSerializerTest extends TestCase
+{
+    /**
+     * Test the returned primary resource object type.
+     */
+    public function testPrimaryResourceType()
+    {
+        $serializer = new ResourceSerializer(factory(User::class)->make());
+        $resource = $serializer->toResourceIdentifier();
+
+        $this->assertEquals('users', $resource['type']);
+    }
+
+    /**
+     * Test the output of toResourceIdentifier.
+     */
+    public function testToResourceIdentifier()
+    {
+        $serializer = new ResourceSerializer(factory(User::class)->make());
+        $resource = $serializer->toResourceIdentifier();
+
+        $this->assertInternalType('array', $resource);
+        $this->assertCount(2, $resource);
+        $this->assertArrayHasKey('type', $resource);
+        $this->assertArrayHasKey('id', $resource);
+    }
+
+    /**
+     * Test returned attributes in output of toBaseResourceObject.
+     */
+    public function testToBaseResourceObject()
+    {
+        $user = factory(User::class)->make();
+        $serializer = new ResourceSerializer($user);
+        $resource = $serializer->toBaseResourceObject();
+
+        $this->assertInternalType('array', $resource);
+        $this->assertArrayHasKey('attributes', $resource);
+        $this->assertInternalType('array', $resource['attributes']);
+        $this->assertArraySubset($resource['attributes'], $user->getAttributes());
+        $this->assertArrayNotHasKey('id', $resource['attributes'], 'ID incorrectly included in attribute list');
+        $this->assertArrayNotHasKey('password', $resource['attributes'], 'Hidden model field incorrectly included');
+    }
+
+    /**
+     * Test returning a subset of attributes.
+     */
+    public function testFieldSubset()
+    {
+        $user = factory(User::class)->make();
+        $serializer = new ResourceSerializer($user, ['users' => ['name']]);
+        $resource = $serializer->toBaseResourceObject();
+
+        $this->assertArrayHasKey('name', $resource['attributes']);
+        $this->assertArrayNotHasKey('email', $resource['attributes']);
+    }
+}