From 4cee935825612180fe357cbe41f4453c51d873f6 Mon Sep 17 00:00:00 2001
From: Aaron Jorbin <jorbin@git.wordpress.org>
Date: Wed, 29 Nov 2023 17:31:44 +0000
Subject: [PATCH] Add automated tests for `_wp_timezone_choice_usort_callback`

Props pbearne.
Fixes #59953.


git-svn-id: https://develop.svn.wordpress.org/trunk@57145 602fd350-edb4-49c9-b593-d223f7449a82
---
 .../WpTimezoneChoiceUsortCallback.php         | 648 ++++++++++++++++++
 1 file changed, 648 insertions(+)
 create mode 100644 tests/phpunit/tests/functions/WpTimezoneChoiceUsortCallback.php

diff --git a/tests/phpunit/tests/functions/WpTimezoneChoiceUsortCallback.php b/tests/phpunit/tests/functions/WpTimezoneChoiceUsortCallback.php
new file mode 100644
index 0000000000..4732d670aa
--- /dev/null
+++ b/tests/phpunit/tests/functions/WpTimezoneChoiceUsortCallback.php
@@ -0,0 +1,648 @@
+<?php
+
+/**
+ * Tests for the _wp_timezone_choice_usort_callback function.
+ *
+ * @group Functions.php
+ *
+ * @covers ::_wp_timezone_choice_usort_callback
+ */
+class Tests_Functions_WpTimezoneChoiceUsortCallback extends WP_UnitTestCase {
+
+	/**
+	 * @ticket 59953
+	 *
+	 * @dataProvider wp_timezone_choice_usort_callback_data
+	 */
+	public function test__wp_timezone_choice_usort_callback( $unsorted, $sorted, $info ) {
+
+		usort( $unsorted, '_wp_timezone_choice_usort_callback' );
+
+		$this->assertEquals( $sorted, $unsorted, $info );
+	}
+
+
+	public function wp_timezone_choice_usort_callback_data() {
+		return array(
+			array(
+				'unsorted' => array(
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'GMT+a',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'GMT+b',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'GMT+c',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'GMT+e',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'GMT+d',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+				),
+				'sorted'   => array(
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'GMT+e',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'GMT+d',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'GMT+c',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'GMT+b',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'GMT+a',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+				),
+				'info'     => '_wp_timezone_choice_usort_callback: just GMT+',
+			),
+
+			array(
+				'unsorted' => array(
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'GMT+a',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'UTC',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'GMT+c',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'UTC',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'GMT+d',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+				),
+				'sorted'   => array(
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'GMT+d',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'GMT+c',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'GMT+a',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'UTC',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'UTC',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+				),
+				'info'     => '_wp_timezone_choice_usort_callback: MIXED utc and GMT',
+			),
+
+			array(
+				'unsorted' => array(
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'a',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'e',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'b',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'd',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'c',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+				),
+				'sorted'   => array(
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'a',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'b',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'c',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'd',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => 'e',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+				),
+				'info'     => '_wp_timezone_choice_usort_callback: just alpha city',
+			),
+
+			array(
+				'unsorted' => array(
+					array(
+						'continent'   => 'd',
+						'city'        => '',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'c',
+						'city'        => '',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'a',
+						'city'        => '',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'd',
+						'city'        => '',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'e',
+						'city'        => '',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+				),
+				'sorted'   => array(
+					array(
+						'continent'   => 'd',
+						'city'        => '',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'c',
+						'city'        => '',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'a',
+						'city'        => '',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'd',
+						'city'        => '',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'e',
+						'city'        => '',
+						't_continent' => '',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+				),
+				'info'     => '_wp_timezone_choice_usort_callback: not Etc continent are not sorted',
+			),
+			array(
+				'unsorted' => array(
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'd',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'b',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'e',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'c',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+				),
+				'sorted'   => array(
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'b',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'c',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'd',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'e',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+				),
+				'info'     => '_wp_timezone_choice_usort_callback: not Etc just t_city',
+			),
+			array(
+				'unsorted' => array(
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'd',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'e',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'c',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'a',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'b',
+						't_subcity'   => '',
+					),
+				),
+				'sorted'   => array(
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'a',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'b',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'c',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'd',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'e',
+						't_subcity'   => '',
+					),
+				),
+				'info'     => '_wp_timezone_choice_usort_callback: not Etc just t_city',
+			),
+			array(
+				'unsorted' => array(
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'a',
+						't_subcity'   => 'b',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'a',
+						't_subcity'   => 'e',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'a',
+						't_subcity'   => 'a',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'a',
+						't_subcity'   => 'c',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'a',
+						't_subcity'   => 'd',
+					),
+				),
+				'sorted'   => array(
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'a',
+						't_subcity'   => 'a',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'a',
+						't_subcity'   => 'b',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'a',
+						't_subcity'   => 'c',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'a',
+						't_subcity'   => 'd',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => 'a',
+						't_subcity'   => 'e',
+					),
+				),
+				'info'     => '_wp_timezone_choice_usort_callback: just sub city',
+			),
+			array(
+				'unsorted' => array(
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'b',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'c',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => '',
+						't_continent' => '1',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'd',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+				),
+				'sorted'   => array(
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'a',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'b',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'c',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => '',
+						'city'        => '',
+						't_continent' => 'd',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+					array(
+						'continent'   => 'Etc',
+						'city'        => '',
+						't_continent' => '1',
+						't_city'      => '',
+						't_subcity'   => '',
+					),
+				),
+				'info'     => '_wp_timezone_choice_usort_callback: just continent with etc which pulls 1 to bottom',
+			),
+		);
+	}
+}