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--TEST--
Test for PHP-612: Ensure correct $readPreference modes are set on cursor for mongos
--SKIPIF--
<?php require_once "tests/utils/mongos.inc" ?>
--FILE--
<?php
require_once "tests/utils/server.inc";
$cfg = MongoShellServer::getShardInfo();
$m = new MongoClient($cfg[0]);
$m->setReadPreference(MongoClient::RP_PRIMARY);
$cursor = $m->selectCollection('phpunit', 'c')->find();
$cursor->explain();
$info = $cursor->info();
// No $readPreference for "primary", since that is the default already
var_dump(!isset($info['query']['$readPreference']['mode']));
$m->setReadPreference(MongoClient::RP_PRIMARY_PREFERRED);
$cursor = $m->selectCollection('phpunit', 'c')->find();
$cursor->explain();
$info = $cursor->info();
var_dump(MongoClient::RP_PRIMARY_PREFERRED === $info['query']['$readPreference']['mode']);
$m->setReadPreference(MongoClient::RP_SECONDARY);
$cursor = $m->selectCollection('phpunit', 'c')->find();
$cursor->explain();
$info = $cursor->info();
var_dump(MongoClient::RP_SECONDARY === $info['query']['$readPreference']['mode']);
$m->setReadPreference(MongoClient::RP_SECONDARY_PREFERRED);
$cursor = $m->selectCollection('phpunit', 'c')->find();
$cursor->explain();
$info = $cursor->info();
// No $readPreference for "secondaryPreferred" unless tags were specified
var_dump(!isset($info['query']['$readPreference']['mode']));
$m->setReadPreference(MongoClient::RP_NEAREST);
$cursor = $m->selectCollection('phpunit', 'c')->find();
$cursor->explain();
$info = $cursor->info();
var_dump(MongoClient::RP_NEAREST === $info['query']['$readPreference']['mode']);
?>
--EXPECT--
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
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