Added dependency plugins

wordpress/wp-content/plugins/wp-graphql/tests/wpunit/DataSourceTest.php

@@ -0,0 +1,80 @@
+<?php
+
+class DataSourceTest extends \Codeception\TestCase\WPTestCase {
+
+	public function setUp() {
+		// before
+		parent::setUp();
+
+		// your set up methods here
+	}
+
+	public function tearDown() {
+		// your tear down methods here
+
+		// then
+		parent::tearDown();
+	}
+
+	/**
+	 * Tests retrieving a post by slug
+	 */
+	public function testGetPostObjectByMethod() {
+
+		$slug = 'some-sample-slug';
+
+		$args = [
+			'post_content' => 'Some sample content',
+			'post_title'   => 'Some sample post here',
+			'post_name'    => $slug,
+		];
+
+		$post_id = $this->factory->post->create( $args );
+
+		$expected = get_post( $post_id );
+
+		$actual = \WPGraphQL\Data\DataSource::get_post_object_by_uri( $slug );
+
+		$this->assertEquals( $expected, $actual );
+
+	}
+
+	/**
+	 * Tests retrieving a post by slug when two posts have the same slug in different post types
+	 */
+	public function testGetPostObjectByMethodForMultiplePosts() {
+
+		$slug = 'some-other-slug';
+
+		$args = [
+			'post_content' => 'Sample duplicate content',
+			'post_title'   => 'Some Duplicate Content',
+			'post_name'    => $slug,
+		];
+
+		$post_id = $this->factory->post->create( $args );
+
+		$args['post_type'] = 'page';
+
+		$page_id = $this->factory->post->create( $args );
+
+		$expected = get_post( $page_id );
+
+		$actual = \WPGraphQL\Data\DataSource::get_post_object_by_uri( $slug, OBJECT, [ 'post', 'page' ] );
+
+		$this->assertEquals( $expected, $actual );
+
+	}
+
+	/**
+	 * Tests retrieving a post object by slug that doesn't exist
+	 */
+	public function testGetPostObjectByMethodForNonExistantSlug() {
+
+		$actual = \WPGraphQL\Data\DataSource::get_post_object_by_uri( 'non-existent-uri' );
+		$this->assertEquals( null, $actual );
+
+	}
+
+
+}