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[ticket/15055] Properly support index length check on mssql

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PHPBB3-15055
This commit is contained in:
Marc Alexander
2017-12-31 14:00:36 +01:00
parent d99ef03446
commit ee8b72d733
3 changed files with 46 additions and 13 deletions
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24
tests/dbal/db_tools_test.php
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@@ -439,29 +439,39 @@ class phpbb_dbal_db_tools_test extends phpbb_database_test_case
$this->markTestIncomplete('The table prefix length is too long for proper testing of index shortening function.');
}
$max_index_length = 30;
if ($this->tools instanceof \phpbb\db\tools\mssql)
{
$max_length_method = new ReflectionMethod('\phpbb\db\tools\mssql', 'get_max_index_name_length');
$max_length_method->setAccessible(true);
$max_index_length = $max_length_method->invoke($this->tools);
}
$table_suffix = str_repeat('a', 25 - strlen($table_prefix));
$table_name = $table_prefix . $table_suffix;
$this->tools->sql_create_table($table_name, $this->table_data);
// Index name and table suffix and table prefix have > 30 chars in total.
// Index name and table suffix have <= 30 chars in total.
$long_index_name = str_repeat('i', 30 - strlen($table_suffix));
// Index name and table suffix and table prefix have > maximum index length chars in total.
// Index name and table suffix have <= maximum index length chars in total.
$long_index_name = str_repeat('i', $max_index_length - strlen($table_suffix));
$this->assertFalse($this->tools->sql_index_exists($table_name, $long_index_name));
$this->assertTrue($this->tools->sql_create_index($table_name, $long_index_name, array('c_timestamp')));
$this->assertTrue($this->tools->sql_index_exists($table_name, $long_index_name));
// Index name and table suffix have > 30 chars in total.
$very_long_index_name = str_repeat('i', 30);
// Index name and table suffix have > maximum index length chars in total.
$very_long_index_name = str_repeat('i', $max_index_length);
$this->assertFalse($this->tools->sql_index_exists($table_name, $very_long_index_name));
$this->assertTrue($this->tools->sql_create_index($table_name, $very_long_index_name, array('c_timestamp')));
$this->assertTrue($this->tools->sql_index_exists($table_name, $very_long_index_name));
$this->tools->sql_table_drop($table_name);
// Index name has > 30 chars - that should not be possible.
$too_long_index_name = str_repeat('i', 31);
// Index name has > maximum index length chars - that should not be possible.
$too_long_index_name = str_repeat('i', $max_index_length + 1);
$this->assertFalse($this->tools->sql_index_exists('prefix_table_name', $too_long_index_name));
$this->setExpectedTriggerError(E_USER_ERROR);
$this->tools->sql_create_index('prefix_table_name', $too_long_index_name, array('c_timestamp'));
}
}