L-electron-Rare/moodle
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

MDL-16669 dml: improved sql_substring(), added unit tests

Browse Source
This commit is contained in:
skodak
2008-10-28 15:11:10 +00:00
parent d669160891
commit 655bbf511d
13 changed files with 87 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/dml/simpletest/testdml.php
+32 -1
View File
@@ -1387,6 +1387,37 @@ class dml_test extends UnitTestCase {
$this->assertEqual(1, $DB->count_records('testtable'));
}
function test_sql_substring() {
$DB = $this->tdb;
$dbman = $DB->get_manager();
$table = $this->get_test_table($dbman, "testtable");
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, XMLDB_SEQUENCE, null, null, null);
$table->add_field('name', XMLDB_TYPE_CHAR, '255', null, null, null, null, null, null);
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
$dbman->create_table($table);
$this->tables[$table->getName()] = $table;
$string = 'abcdefghij';
$DB->insert_record('testtable', array('name'=>$string));
$sql = "SELECT id, ".$DB->sql_substr("name", 5)." AS name FROM {testtable}";
$record = $DB->get_record_sql($sql);
$this->assertEqual(substr($string, 5-1), $record->name);
$sql = "SELECT id, ".$DB->sql_substr("name", 5, 2)." AS name FROM {testtable}";
$record = $DB->get_record_sql($sql);
$this->assertEqual(substr($string, 5-1, 2), $record->name);
try {
@$DB->sql_substr("name");
$this->fail("Expecting an exception, none occurred");
} catch (Exception $e) {
$this->assertTrue($e instanceof coding_exception);
}
}
function test_sql_position() {
$DB = $this->tdb;
$this->assertEqual($DB->get_field_sql(
@@ -1502,5 +1533,5 @@ class moodle_database_for_testing extends moodle_database {
public function delete_records_select($table, $select, array $params=null){}
public function sql_concat(){}
public function sql_concat_join($separator="' '", $elements=array()){}
public function sql_substr(){}
public function sql_substr($expr, $start, $length=false){}
}