Add test class.

lib/Cake/Test/TestApp/Model/PaginatorCustomPost.php

@@ -0,0 +1,95 @@
+<?php
+namespace TestApp\Model;
+
+use Cake\TestSuite\Fixture\TestModel;
+
+/**
+ * PaginatorCustomPost class
+ *
+ * @package Cake.Test.Case.Controller.Component
+ */
+class PaginatorCustomPost extends TestModel {
+
+/**
+ * useTable property
+ *
+ * @var string
+ */
+	public $useTable = 'posts';
+
+/**
+ * belongsTo property
+ *
+ * @var string
+ */
+	public $belongsTo = array('Author');
+
+/**
+ * findMethods property
+ *
+ * @var array
+ */
+	public $findMethods = array(
+		'published' => true,
+		'totals' => true,
+		'totalsOperation' => true
+	);
+
+/**
+ * _findPublished custom find
+ *
+ * @return array
+ */
+	protected function _findPublished($state, $query, $results = array()) {
+		if ($state === 'before') {
+			$query['conditions']['published'] = 'Y';
+			return $query;
+		}
+		return $results;
+	}
+
+/**
+ * _findTotals custom find
+ *
+ * @return array
+ */
+	protected function _findTotals($state, $query, $results = array()) {
+		if ($state == 'before') {
+			$query['fields'] = array('author_id');
+			$this->virtualFields['total_posts'] = "COUNT({$this->alias}.id)";
+			$query['fields'][] = 'total_posts';
+			$query['group'] = array('author_id');
+			$query['order'] = array('author_id' => 'ASC');
+			return $query;
+		}
+		$this->virtualFields = array();
+		return $results;
+	}
+
+/**
+ * _findTotalsOperation custom find
+ *
+ * @return array
+ */
+	protected function _findTotalsOperation($state, $query, $results = array()) {
+		if ($state == 'before') {
+			if (!empty($query['operation']) && $query['operation'] === 'count') {
+				unset($query['limit']);
+				$query['recursive'] = -1;
+				$query['fields'] = array('COUNT(DISTINCT author_id) AS count');
+				return $query;
+			}
+			$query['recursive'] = 0;
+			$query['callbacks'] = 'before';
+			$query['fields'] = array('author_id', 'Author.user');
+			$this->virtualFields['total_posts'] = "COUNT({$this->alias}.id)";
+			$query['fields'][] = 'total_posts';
+			$query['group'] = array('author_id', 'Author.user');
+			$query['order'] = array('author_id' => 'ASC');
+			return $query;
+		}
+		$this->virtualFields = array();
+		return $results;
+	}
+
+}