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Extend Dummy driver to be able to inject expected queries results

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Signed-off-by: Michal Čihař <michal@cihar.com>
This commit is contained in:
Michal Čihař 2017-03-01 10:52:37 +01:00
parent ce49be7e07
commit bb95ecf852
2 changed files with 67 additions and 15 deletions
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79
libraries/dbi/DBIDummy.php
View File

@ -892,6 +892,9 @@ if (!defined('PMA_MARIADB')) {
*/
class DBIDummy implements DBIExtension
{
private $_queries = array();
const OFFSET_GLOBAL = 1000;
/**
* connects to the database server
*
@ -936,6 +939,18 @@ class DBIDummy implements DBIExtension
public function realQuery($query, $link = null, $options = 0)
{
$query = trim(preg_replace('/ */', ' ', str_replace("\n", ' ', $query)));
for ($i = 0, $nb = count($this->_queries); $i < $nb; $i++) {
if ($this->_queries[$i]['query'] != $query) {
continue;
}
$this->_queries[$i]['pos'] = 0;
if (!is_array($this->_queries[$i]['result'])) {
return false;
}
return $i;
}
for ($i = 0, $nb = count($GLOBALS['dummy_queries']); $i < $nb; $i++) {
if ($GLOBALS['dummy_queries'][$i]['query'] != $query) {
continue;
@ -946,7 +961,7 @@ class DBIDummy implements DBIExtension
return false;
}
return $i;
return $i + self::OFFSET_GLOBAL;
}
echo "Not supported query: $query\n";
@ -975,12 +990,12 @@ class DBIDummy implements DBIExtension
*/
public function fetchAny($result)
{
$query_data = $GLOBALS['dummy_queries'][$result];
$query_data = &$this->getQueryData($result);
if ($query_data['pos'] >= count($query_data['result'])) {
return false;
}
$ret = $query_data['result'][$query_data['pos']];
$GLOBALS['dummy_queries'][$result]['pos'] += 1;
$query_data['pos'] += 1;
return $ret;
}
@ -994,15 +1009,16 @@ class DBIDummy implements DBIExtension
*/
public function fetchArray($result)
{
$query_data = &$this->getQueryData($result);
$data = $this->fetchAny($result);
if (!is_array($data)
|| !isset($GLOBALS['dummy_queries'][$result]['columns'])
|| !isset($query_data['columns'])
) {
return $data;
}
foreach ($data as $key => $val) {
$data[$GLOBALS['dummy_queries'][$result]['columns'][$key]] = $val;
$data[$query_data['columns'][$key]] = $val;
}
return $data;
@ -1018,15 +1034,14 @@ class DBIDummy implements DBIExtension
public function fetchAssoc($result)
{
$data = $this->fetchAny($result);
if (!is_array($data)
|| !isset($GLOBALS['dummy_queries'][$result]['columns'])
) {
$query_data = &$this->getQueryData($result);
if (!is_array($data) || !isset($query_data['columns'])) {
return $data;
}
$ret = array();
foreach ($data as $key => $val) {
$ret[$GLOBALS['dummy_queries'][$result]['columns'][$key]] = $val;
$ret[$query_data['columns'][$key]] = $val;
}
return $ret;
@ -1056,10 +1071,11 @@ class DBIDummy implements DBIExtension
*/
public function dataSeek($result, $offset)
{
if ($offset > count($GLOBALS['dummy_queries'][$result]['result'])) {
$query_data = &$this->getQueryData($result);
if ($offset > count($query_data['result'])) {
return false;
}
$GLOBALS['dummy_queries'][$result]['pos'] = $offset;
$query_data['pos'] = $offset;
return true;
}
@ -1171,7 +1187,9 @@ class DBIDummy implements DBIExtension
return 0;
}
return count($GLOBALS['dummy_queries'][$result]['result']);
$query_data = &$this->getQueryData($result);
return count($query_data['result']);
}
/**
@ -1208,11 +1226,12 @@ class DBIDummy implements DBIExtension
*/
public function numFields($result)
{
if (!isset($GLOBALS['dummy_queries'][$result]['columns'])) {
$query_data = &$this->getQueryData($result);
if (!isset($query_data['columns'])) {
return 0;
}
return count($GLOBALS['dummy_queries'][$result]['columns']);
return count($query_data['columns']);
}
/**
@ -1266,4 +1285,36 @@ class DBIDummy implements DBIExtension
{
return $str;
}
/**
* Adds query result for testing
*
* @param string $query SQL
* @param array $result Expected result
*
* @return void
*/
public function setResult($query, $result)
{
$this->_queries[] = array(
'query' => $query,
'result' => $result,
);
}
/**
* Return query data for ID
*
* @param object $result result set identifier
*
* @return array
*/
private function &getQueryData($result)
{
if ($result >= self::OFFSET_GLOBAL) {
return $GLOBALS['dummy_queries'][$result - self::OFFSET_GLOBAL];
} else {
return $this->_queries[$result];
}
}
}

3
test/libraries/database_interface_test.php
View File

@ -27,6 +27,7 @@ class PMA_DBI_Test extends PHPUnit_Framework_TestCase
{
$GLOBALS['cfg']['DBG']['sql'] = false;
$GLOBALS['cfg']['IconvExtraParams'] = '';
$GLOBALS['server'] = 1;
}
/**
@ -38,7 +39,7 @@ class PMA_DBI_Test extends PHPUnit_Framework_TestCase
*/
function testQuery()
{
$this->assertEquals(0, $GLOBALS['dbi']->tryQuery('SELECT 1'));
$this->assertEquals(1000, $GLOBALS['dbi']->tryQuery('SELECT 1'));
}
/**