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MDL-34130 test interaction of recordsets and transactions

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This commit is contained in:
Petr Škoda
2012-07-01 21:23:54 +02:00
parent 541ca062f1
commit e1defa2ed5
1 changed files with 36 additions and 0 deletions
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lib/dml/tests/dml_test.php
+36
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@@ -4144,6 +4144,42 @@ class dml_testcase extends database_driver_testcase {
$this->assertEquals(0, $DB->count_records($tablename)); // finally rolled back
$DB->delete_records($tablename);
// Test interactions of recordset and transactions - this causes problems in SQL Server.
$table2 = $this->get_test_table('2');
$tablename2 = $table2->getName();
$table2->add_field('id', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
$table2->add_field('course', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0');
$table2->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
$dbman->create_table($table2);
$DB->insert_record($tablename, array('course'=>1));
$DB->insert_record($tablename, array('course'=>2));
$DB->insert_record($tablename, array('course'=>3));
$DB->insert_record($tablename2, array('course'=>5));
$DB->insert_record($tablename2, array('course'=>6));
$DB->insert_record($tablename2, array('course'=>7));
$DB->insert_record($tablename2, array('course'=>8));
$rs1 = $DB->get_recordset($tablename);
$i = 0;
foreach ($rs1 as $record1) {
$i++;
$rs2 = $DB->get_recordset($tablename2);
$j = 0;
foreach ($rs2 as $record2) {
$t = $DB->start_delegated_transaction();
$DB->set_field($tablename, 'course', $record1->course+1, array('id'=>$record1->id));
$DB->set_field($tablename2, 'course', $record2->course+1, array('id'=>$record2->id));
$t->allow_commit();
$j++;
}
$this->assertEquals(4, $j);
}
$rs1->close();
$this->assertEquals(3, $i);
}
function test_transactions_forbidden() {