64 lines
1.9 KiB
PHP
64 lines
1.9 KiB
PHP
<?
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class TransactionTest_55 extends SimpleTest {
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function test_1_transactions() {
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DB::$nested_transactions = true;
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$depth = DB::startTransaction();
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$this->assert($depth === 1);
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DB::query("UPDATE accounts SET age=%i WHERE username=%s", 700, 'Abe');
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$depth = DB::startTransaction();
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$this->assert($depth === 2);
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DB::query("UPDATE accounts SET age=%i WHERE username=%s", 800, 'Abe');
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$depth = DB::startTransaction();
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$this->assert($depth === 3);
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DB::query("UPDATE accounts SET age=%i WHERE username=%s", 500, 'Abe');
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$depth = DB::commit();
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$this->assert($depth === 2);
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$age = DB::queryFirstField("SELECT age FROM accounts WHERE username=%s", 'Abe');
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$this->assert($age == 500);
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$depth = DB::rollback();
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$this->assert($depth === 1);
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$age = DB::queryFirstField("SELECT age FROM accounts WHERE username=%s", 'Abe');
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$this->assert($age == 700);
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$depth = DB::commit();
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$this->assert($depth === 0);
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$age = DB::queryFirstField("SELECT age FROM accounts WHERE username=%s", 'Abe');
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$this->assert($age == 700);
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DB::$nested_transactions = false;
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}
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function test_2_transactions() {
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DB::$nested_transactions = true;
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DB::query("UPDATE accounts SET age=%i WHERE username=%s", 600, 'Abe');
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DB::startTransaction();
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DB::query("UPDATE accounts SET age=%i WHERE username=%s", 700, 'Abe');
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DB::startTransaction();
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DB::query("UPDATE accounts SET age=%i WHERE username=%s", 800, 'Abe');
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DB::rollback();
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$age = DB::queryFirstField("SELECT age FROM accounts WHERE username=%s", 'Abe');
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$this->assert($age == 700);
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DB::rollback();
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$age = DB::queryFirstField("SELECT age FROM accounts WHERE username=%s", 'Abe');
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$this->assert($age == 600);
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DB::$nested_transactions = false;
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}
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}
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?>
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