function DatabaseMergeTestCase::testMergeUpdateWithoutUpdate

Confirm that we can merge-update without any update fields.

File

modules/simpletest/tests/database_test.test, line 1373

Class

DatabaseMergeTestCase

Test the MERGE query builder.

Code

function testMergeUpdateWithoutUpdate() {
    $num_records_before = db_query('SELECT COUNT(*) FROM {test_people}')->fetchField();
    db_merge('test_people')->key(array(
        'job' => 'Speaker',
    ))
        ->execute();
    $num_records_after = db_query('SELECT COUNT(*) FROM {test_people}')->fetchField();
    $this->assertEqual($num_records_before, $num_records_after, 'Merge skipped properly.');
    $person = db_query('SELECT * FROM {test_people} WHERE job = :job', array(
        ':job' => 'Speaker',
    ))->fetch();
    $this->assertEqual($person->name, 'Meredith', 'Name skipped correctly.');
    $this->assertEqual($person->age, 30, 'Age skipped correctly.');
    $this->assertEqual($person->job, 'Speaker', 'Job skipped correctly.');
    db_merge('test_people')->key(array(
        'job' => 'Speaker',
    ))
        ->insertFields(array(
        'age' => 31,
    ))
        ->execute();
    $num_records_after = db_query('SELECT COUNT(*) FROM {test_people}')->fetchField();
    $this->assertEqual($num_records_before, $num_records_after, 'Merge skipped properly.');
    $person = db_query('SELECT * FROM {test_people} WHERE job = :job', array(
        ':job' => 'Speaker',
    ))->fetch();
    $this->assertEqual($person->name, 'Meredith', 'Name skipped correctly.');
    $this->assertEqual($person->age, 30, 'Age skipped correctly.');
    $this->assertEqual($person->job, 'Speaker', 'Job skipped correctly.');
}