From ab10e5fe71b6b3767ec2beba0ef14ed58d5a21f5 Mon Sep 17 00:00:00 2001
From: Boone Gorges <boonebgorges@git.wordpress.org>
Date: Fri, 13 Feb 2015 02:24:57 +0000
Subject: [PATCH] Add tests for some of `WP_Query`'s sticky post logic.

See #27282.

git-svn-id: https://develop.svn.wordpress.org/trunk@31439 602fd350-edb4-49c9-b593-d223f7449a82
---
 tests/phpunit/tests/query/stickies.php | 115 +++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 tests/phpunit/tests/query/stickies.php

diff --git a/tests/phpunit/tests/query/stickies.php b/tests/phpunit/tests/query/stickies.php
new file mode 100644
index 0000000000..73ff74623b
--- /dev/null
+++ b/tests/phpunit/tests/query/stickies.php
@@ -0,0 +1,115 @@
+<?php
+
+/**
+ * Tests related to sticky functionality in WP_Query.
+ *
+ * @group query
+ */
+class Tests_Query_Stickies extends WP_UnitTestCase {
+	static $posts = array();
+
+	public static function setUpBeforeClass() {
+		$f = new WP_UnitTest_Factory();
+
+		// Set post times to get a reliable order.
+		$now = time();
+		for ( $i = 0; $i <= 22; $i++ ) {
+			$post_date = date( 'Y-m-d H:i:s', $now - ( 10 * $i ) );
+			self::$posts[ $i ] = $f->post->create( array(
+				'post_date' => $post_date,
+			) );
+		}
+
+		stick_post( self::$posts[2] );
+		stick_post( self::$posts[14] );
+		stick_post( self::$posts[8] );
+
+		self::commit_transaction();
+	}
+
+	public static function tearDownAfterClass() {
+		foreach ( self::$posts as $p ) {
+			wp_delete_post( $p, true );
+		}
+
+		self::commit_transaction();
+	}
+
+	public function test_stickies_should_be_ignored_when_is_home_is_false() {
+		$q = new WP_Query( array(
+			'year' => date( 'Y' ),
+			'fields' => 'ids',
+			'posts_per_page' => 3,
+		) );
+
+		$expected = array(
+			self::$posts[0],
+			self::$posts[1],
+			self::$posts[2],
+		);
+
+		$this->assertEquals( $expected, $q->posts );
+	}
+
+	public function test_stickies_should_be_included_when_is_home_is_true() {
+		$this->go_to( '/' );
+
+		$q = $GLOBALS['wp_query'];
+
+		$this->assertEquals( self::$posts[2], $q->posts[0]->ID );
+		$this->assertEquals( self::$posts[8], $q->posts[1]->ID );
+		$this->assertEquals( self::$posts[14], $q->posts[2]->ID );
+	}
+
+	public function test_stickies_should_not_be_included_on_pages_other_than_1() {
+		$this->go_to( '/?paged=2' );
+
+		$q = $GLOBALS['wp_query'];
+
+		$found = wp_list_pluck( $q->posts, 'ID' );
+		$this->assertNotContains( self::$posts[2], $found );
+	}
+
+	public function test_stickies_should_not_be_included_when_ignore_sticky_posts_is_true() {
+		add_action( 'parse_query', array( $this, 'set_ignore_sticky_posts' ) );
+		$this->go_to( '/' );
+		remove_action( 'parse_query', array( $this, 'set_ignore_sticky_posts' ) );
+
+		$q = $GLOBALS['wp_query'];
+
+		$expected = array(
+			self::$posts[0],
+			self::$posts[1],
+			self::$posts[2],
+			self::$posts[3],
+			self::$posts[4],
+			self::$posts[5],
+			self::$posts[6],
+			self::$posts[7],
+			self::$posts[8],
+			self::$posts[9],
+		);
+
+		$this->assertEquals( $expected, wp_list_pluck( $q->posts, 'ID' ) );
+	}
+
+	public function test_stickies_should_obey_post__not_in() {
+		add_action( 'parse_query', array( $this, 'set_post__not_in' ) );
+		$this->go_to( '/' );
+		remove_action( 'parse_query', array( $this, 'set_post__not_in' ) );
+
+		$q = $GLOBALS['wp_query'];
+
+		$this->assertEquals( self::$posts[2], $q->posts[0]->ID );
+		$this->assertEquals( self::$posts[14], $q->posts[1]->ID );
+		$this->assertNotContains( self::$posts[8], wp_list_pluck( $q->posts, 'ID' ) );
+	}
+
+	public function set_ignore_sticky_posts( $q ) {
+		$q->set( 'ignore_sticky_posts', true );
+	}
+
+	public function set_post__not_in( $q ) {
+		$q->set( 'post__not_in', array( self::$posts[8] ) );
+	}
+}