From 53402e417e5666ae97b06f8adde56e800c01ba1f Mon Sep 17 00:00:00 2001
From: Ernando Souza <me@ernjs.info>
Date: Thu, 23 Aug 2018 12:00:34 -0300
Subject: [PATCH 1/3] Allows Cursor to choose a member of the ReplicaSet

---
 src/Mongolid/Cursor/Cursor.php       | 19 +++++++++++++++++++
 tests/Mongolid/Cursor/CursorTest.php | 13 +++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/src/Mongolid/Cursor/Cursor.php b/src/Mongolid/Cursor/Cursor.php
index fb83503e..2409b8f3 100644
--- a/src/Mongolid/Cursor/Cursor.php
+++ b/src/Mongolid/Cursor/Cursor.php
@@ -147,6 +147,25 @@ public function disableTimeout(bool $flag = true)
         return $this;
     }
 
+    /**
+     *
+     * This describes how the Cursor route the future read operations to the members of a replica set.
+     *
+     * @link http://php.net/manual/pt_BR/class.mongodb-driver-readpreference.php
+     *
+     * @param int $mode Preference mode that the Cursor will use.
+     *
+     * @see ReadPreference::class To get a glance of the constants available
+     *
+     * @return $this
+     */
+    public function setReadPreference(int $mode)
+    {
+        $this->params[1]['readPreference'] = new ReadPreference($mode);
+
+        return $this;
+    }
+
     /**
      * Counts the number of results for this cursor.
      *
diff --git a/tests/Mongolid/Cursor/CursorTest.php b/tests/Mongolid/Cursor/CursorTest.php
index 48539d7a..44c35453 100644
--- a/tests/Mongolid/Cursor/CursorTest.php
+++ b/tests/Mongolid/Cursor/CursorTest.php
@@ -82,6 +82,19 @@ public function testShouldSetNoCursorTimeoutToTrue()
         );
     }
 
+    public function testShouldSetReadPreferenceParameterAccordingly()
+    {
+        // Arrange
+        $cursor = $this->getCursor();
+        $mode = ReadPreference::RP_SECONDARY;
+        $cursor->setReadPreference($mode);
+        $readPreferenceParameter = $this->getProtected($cursor, 'params')[1]['readPreference'];
+
+        // Assert
+        $this->assertInstanceOf(ReadPreference::class, $readPreferenceParameter);
+        $this->assertSame($readPreferenceParameter->getMode(), $mode);
+    }
+
     public function testShouldCountDocuments()
     {
         // Arrange

From 1a14efbf9a120c79024611c7580aef6ce17a2001 Mon Sep 17 00:00:00 2001
From: Ernando Souza <me@ernjs.info>
Date: Thu, 23 Aug 2018 12:10:25 -0300
Subject: [PATCH 2/3] Minor adjustments

---
 src/Mongolid/Cursor/Cursor.php       | 5 +++--
 tests/Mongolid/Cursor/CursorTest.php | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Mongolid/Cursor/Cursor.php b/src/Mongolid/Cursor/Cursor.php
index 2409b8f3..59444b03 100644
--- a/src/Mongolid/Cursor/Cursor.php
+++ b/src/Mongolid/Cursor/Cursor.php
@@ -3,6 +3,7 @@
 namespace Mongolid\Cursor;
 
 use IteratorIterator;
+use MongoDB\Driver\ReadPreference;
 use Serializable;
 use Traversable;
 use MongoDB\Collection;
@@ -151,9 +152,9 @@ public function disableTimeout(bool $flag = true)
      *
      * This describes how the Cursor route the future read operations to the members of a replica set.
      *
-     * @link http://php.net/manual/pt_BR/class.mongodb-driver-readpreference.php
+     * @see http://php.net/manual/pt_BR/class.mongodb-driver-readpreference.php
      *
-     * @param int $mode Preference mode that the Cursor will use.
+     * @param int $mode preference mode that the Cursor will use.
      *
      * @see ReadPreference::class To get a glance of the constants available
      *
diff --git a/tests/Mongolid/Cursor/CursorTest.php b/tests/Mongolid/Cursor/CursorTest.php
index 44c35453..6ff26933 100644
--- a/tests/Mongolid/Cursor/CursorTest.php
+++ b/tests/Mongolid/Cursor/CursorTest.php
@@ -8,6 +8,7 @@
 use Mockery as m;
 use MongoDB\Collection;
 use MongoDB\Driver\Exception\LogicException;
+use MongoDB\Driver\ReadPreference;
 use Mongolid\ActiveRecord;
 use Mongolid\Connection\Connection;
 use Mongolid\Connection\Pool;

From b4953ce411e34d99a46d31b96ad412eb7055e179 Mon Sep 17 00:00:00 2001
From: Ernando Souza <me@ernjs.info>
Date: Thu, 23 Aug 2018 12:13:24 -0300
Subject: [PATCH 3/3] Apply fixes from StyleCI

---
 src/Mongolid/Cursor/Cursor.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/Mongolid/Cursor/Cursor.php b/src/Mongolid/Cursor/Cursor.php
index 59444b03..16eb42d0 100644
--- a/src/Mongolid/Cursor/Cursor.php
+++ b/src/Mongolid/Cursor/Cursor.php
@@ -149,12 +149,11 @@ public function disableTimeout(bool $flag = true)
     }
 
     /**
-     *
      * This describes how the Cursor route the future read operations to the members of a replica set.
      *
      * @see http://php.net/manual/pt_BR/class.mongodb-driver-readpreference.php
      *
-     * @param int $mode preference mode that the Cursor will use.
+     * @param int $mode preference mode that the Cursor will use
      *
      * @see ReadPreference::class To get a glance of the constants available
      *