From 34dcf862dea9ba4aa677e5923700b2363d022d9e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Greg=20Zi=C3=83=C2=B3=C3=85=E2=80=9Akowski?=
 <gziolo@git.wordpress.org>
Date: Wed, 13 Apr 2022 07:47:15 +0000
Subject: [PATCH] Tests: Add unit tests for rendering in Comment Template block

Follow-up [53138].

Props darerodz.
See #55505.



git-svn-id: https://develop.svn.wordpress.org/trunk@53172 602fd350-edb4-49c9-b593-d223f7449a82
---
 .../tests/blocks/renderCommentTemplate.php    | 148 ++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 tests/phpunit/tests/blocks/renderCommentTemplate.php

diff --git a/tests/phpunit/tests/blocks/renderCommentTemplate.php b/tests/phpunit/tests/blocks/renderCommentTemplate.php
new file mode 100644
index 0000000000..a278dbfdd0
--- /dev/null
+++ b/tests/phpunit/tests/blocks/renderCommentTemplate.php
@@ -0,0 +1,148 @@
+<?php
+/**
+ * Comment Template block rendering tests.
+ *
+ * @package WordPress
+ * @subpackage Blocks
+ * @since 6.0.0
+ */
+
+/**
+ * Tests for the Comment Template block.
+ *
+ * @since 6.0.0
+ *
+ * @group blocks
+ */
+class Tests_Blocks_RenderReusableCommentTemplate extends WP_UnitTestCase {
+
+	private static $custom_post;
+	private static $comment_ids;
+	private static $per_page = 5;
+
+	public function set_up() {
+		parent::set_up();
+
+		update_option( 'page_comments', true );
+		update_option( 'comments_per_page', self::$per_page );
+		update_option( 'comment_order', 'ASC' );
+
+		self::$custom_post = self::factory()->post->create_and_get(
+			array(
+				'post_type'    => 'dogs',
+				'post_status'  => 'publish',
+				'post_name'    => 'metaldog',
+				'post_title'   => 'Metal Dog',
+				'post_content' => 'Metal Dog content',
+				'post_excerpt' => 'Metal Dog',
+			)
+		);
+
+		self::$comment_ids = self::factory()->comment->create_post_comments(
+			self::$custom_post->ID,
+			1,
+			array(
+				'comment_author'       => 'Test',
+				'comment_author_email' => 'test@example.org',
+				'comment_content'      => 'Hello world',
+			)
+		);
+	}
+
+	/**
+	 * @ticket 55505
+	 * @covers ::build_comment_query_vars_from_block
+	 */
+	function test_build_comment_query_vars_from_block_with_context() {
+		$parsed_blocks = parse_blocks(
+			'<!-- wp:comment-template --><!-- wp:comment-author-name /--><!-- wp:comment-content /--><!-- /wp:comment-template -->'
+		);
+
+		$block = new WP_Block(
+			$parsed_blocks[0],
+			array(
+				'postId' => self::$custom_post->ID,
+			)
+		);
+
+		$this->assertEquals(
+			array(
+				'orderby'                   => 'comment_date_gmt',
+				'order'                     => 'ASC',
+				'status'                    => 'approve',
+				'no_found_rows'             => false,
+				'update_comment_meta_cache' => false,
+				'post_id'                   => self::$custom_post->ID,
+				'hierarchical'              => 'threaded',
+				'number'                    => 5,
+				'paged'                     => 1,
+			),
+			build_comment_query_vars_from_block( $block )
+		);
+	}
+
+	/**
+	 * @ticket 55505
+	 * @covers ::build_comment_query_vars_from_block
+	 */
+	function test_build_comment_query_vars_from_block_no_context() {
+		$parsed_blocks = parse_blocks(
+			'<!-- wp:comment-template --><!-- wp:comment-author-name /--><!-- wp:comment-content /--><!-- /wp:comment-template -->'
+		);
+
+		$block = new WP_Block( $parsed_blocks[0] );
+
+		$this->assertEquals(
+			array(
+				'orderby'                   => 'comment_date_gmt',
+				'order'                     => 'ASC',
+				'status'                    => 'approve',
+				'no_found_rows'             => false,
+				'update_comment_meta_cache' => false,
+				'hierarchical'              => 'threaded',
+				'number'                    => 5,
+				'paged'                     => 1,
+			),
+			build_comment_query_vars_from_block( $block )
+		);
+	}
+
+	/**
+	 * Test that both "Older Comments" and "Newer Comments" are displayed in the correct order
+	 * inside the Comment Query Loop when we enable pagination on Discussion Settings.
+	 * In order to do that, it should exist a query var 'cpage' set with the $comment_args['paged'] value.
+	 *
+	 * @ticket 55505
+	 * @covers ::build_comment_query_vars_from_block
+	 */
+	function test_build_comment_query_vars_from_block_sets_cpage_var() {
+
+		// This could be any number, we set a fixed one instead of a random for better performance.
+		$comment_query_max_num_pages = 5;
+		// We subtract 1 because we created 1 comment at the beginning.
+		$post_comments_numbers = ( self::$per_page * $comment_query_max_num_pages ) - 1;
+		self::factory()->comment->create_post_comments(
+			self::$custom_post->ID,
+			$post_comments_numbers,
+			array(
+				'comment_author'       => 'Test',
+				'comment_author_email' => 'test@example.org',
+				'comment_content'      => 'Hello world',
+			)
+		);
+		$parsed_blocks = parse_blocks(
+			'<!-- wp:comment-template --><!-- wp:comment-author-name /--><!-- wp:comment-content /--><!-- /wp:comment-template -->'
+		);
+
+		$block  = new WP_Block(
+			$parsed_blocks[0],
+			array(
+				'postId'           => self::$custom_post->ID,
+				'comments/inherit' => true,
+			)
+		);
+		$actual = build_comment_query_vars_from_block( $block );
+		$this->assertSame( $comment_query_max_num_pages, $actual['paged'] );
+		$this->assertSame( $comment_query_max_num_pages, get_query_var( 'cpage' ) );
+	}
+}