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a few nested transaction cleanups

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functionality for committing/rolling back all active transactions
This commit is contained in:
Sergey Tsalkov
2012-09-18 20:54:39 -07:00
parent 24c1b930df
commit 9a41bf34a1
3 changed files with 40 additions and 9 deletions
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14
simpletest/TransactionTest.php
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@@ -5,16 +5,22 @@ class TransactionTest extends SimpleTest {
DB::query("UPDATE accounts SET age=%i WHERE username=%s", 600, 'Abe');
DB::startTransaction();
$depth = DB::startTransaction();
$this->assert($depth === 1);
DB::query("UPDATE accounts SET age=%i WHERE username=%s", 700, 'Abe');
DB::startTransaction();
$depth = DB::startTransaction();
$this->assert($depth === 1);
DB::query("UPDATE accounts SET age=%i WHERE username=%s", 800, 'Abe');
DB::rollback();
$depth = DB::rollback();
$this->assert($depth === 0);
$age = DB::queryFirstField("SELECT age FROM accounts WHERE username=%s", 'Abe');
$this->assert($age == 700);
DB::rollback();
$depth = DB::rollback();
$this->assert($depth === 0);
$age = DB::queryFirstField("SELECT age FROM accounts WHERE username=%s", 'Abe');
$this->assert($age == 700);