class UpdateComplexTest

class UpdateComplexTest extends DatabaseTestBase {
    
    /**
     * Tests updates with OR conditionals.
     */
    public function testOrConditionUpdate() {
        $update = $this->connection
            ->update('test')
            ->fields([
            'job' => 'Musician',
        ])
            ->condition($this->connection
            ->condition('OR')
            ->condition('name', 'John')
            ->condition('name', 'Paul'));
        $num_updated = $update->execute();
        $this->assertSame(2, $num_updated, 'Updated 2 records.');
        $num_matches = $this->connection
            ->query('SELECT COUNT(*) FROM {test} WHERE [job] = :job', [
            ':job' => 'Musician',
        ])
            ->fetchField();
        $this->assertSame('2', $num_matches, 'Updated fields successfully.');
    }
    
    /**
     * Tests WHERE IN clauses.
     */
    public function testInConditionUpdate() {
        $num_updated = $this->connection
            ->update('test')
            ->fields([
            'job' => 'Musician',
        ])
            ->condition('name', [
            'John',
            'Paul',
        ], 'IN')
            ->execute();
        $this->assertSame(2, $num_updated, 'Updated 2 records.');
        $num_matches = $this->connection
            ->query('SELECT COUNT(*) FROM {test} WHERE [job] = :job', [
            ':job' => 'Musician',
        ])
            ->fetchField();
        $this->assertSame('2', $num_matches, 'Updated fields successfully.');
    }
    
    /**
     * Tests WHERE NOT IN clauses.
     */
    public function testNotInConditionUpdate() {
        // The o is lowercase in the 'NoT IN' operator, to make sure the operators
        // work in mixed case.
        $num_updated = $this->connection
            ->update('test')
            ->fields([
            'job' => 'Musician',
        ])
            ->condition('name', [
            'John',
            'Paul',
            'George',
        ], 'NoT IN')
            ->execute();
        $this->assertSame(1, $num_updated, 'Updated 1 record.');
        $num_matches = $this->connection
            ->query('SELECT COUNT(*) FROM {test} WHERE [job] = :job', [
            ':job' => 'Musician',
        ])
            ->fetchField();
        $this->assertSame('1', $num_matches, 'Updated fields successfully.');
    }
    
    /**
     * Tests BETWEEN conditional clauses.
     */
    public function testBetweenConditionUpdate() {
        $num_updated = $this->connection
            ->update('test')
            ->fields([
            'job' => 'Musician',
        ])
            ->condition('age', [
            25,
            26,
        ], 'BETWEEN')
            ->execute();
        $this->assertSame(2, $num_updated, 'Updated 2 records.');
        $num_matches = $this->connection
            ->query('SELECT COUNT(*) FROM {test} WHERE [job] = :job', [
            ':job' => 'Musician',
        ])
            ->fetchField();
        $this->assertSame('2', $num_matches, 'Updated fields successfully.');
    }
    
    /**
     * Tests LIKE conditionals.
     */
    public function testLikeConditionUpdate() {
        $num_updated = $this->connection
            ->update('test')
            ->fields([
            'job' => 'Musician',
        ])
            ->condition('name', '%ge%', 'LIKE')
            ->execute();
        $this->assertSame(1, $num_updated, 'Updated 1 record.');
        $num_matches = $this->connection
            ->query('SELECT COUNT(*) FROM {test} WHERE [job] = :job', [
            ':job' => 'Musician',
        ])
            ->fetchField();
        $this->assertSame('1', $num_matches, 'Updated fields successfully.');
    }
    
    /**
     * Tests UPDATE with expression values.
     */
    public function testUpdateExpression() {
        $before_age = $this->connection
            ->query('SELECT [age] FROM {test} WHERE [name] = :name', [
            ':name' => 'Ringo',
        ])
            ->fetchField();
        $num_updated = $this->connection
            ->update('test')
            ->condition('name', 'Ringo')
            ->fields([
            'job' => 'Musician',
        ])
            ->expression('age', '[age] + :age', [
            ':age' => 4,
        ])
            ->execute();
        $this->assertSame(1, $num_updated, 'Updated 1 record.');
        $num_matches = $this->connection
            ->query('SELECT COUNT(*) FROM {test} WHERE [job] = :job', [
            ':job' => 'Musician',
        ])
            ->fetchField();
        $this->assertSame('1', $num_matches, 'Updated fields successfully.');
        $person = $this->connection
            ->query('SELECT * FROM {test} WHERE [name] = :name', [
            ':name' => 'Ringo',
        ])
            ->fetch();
        $this->assertEquals('Ringo', $person->name, 'Name set correctly.');
        $this->assertEquals($before_age + 4, $person->age, 'Age set correctly.');
        $this->assertEquals('Musician', $person->job, 'Job set correctly.');
    }
    
    /**
     * Tests UPDATE with only expression values.
     */
    public function testUpdateOnlyExpression() {
        $before_age = $this->connection
            ->query('SELECT [age] FROM {test} WHERE [name] = :name', [
            ':name' => 'Ringo',
        ])
            ->fetchField();
        $num_updated = $this->connection
            ->update('test')
            ->condition('name', 'Ringo')
            ->expression('age', '[age] + :age', [
            ':age' => 4,
        ])
            ->execute();
        $this->assertSame(1, $num_updated, 'Updated 1 record.');
        $after_age = $this->connection
            ->query('SELECT [age] FROM {test} WHERE [name] = :name', [
            ':name' => 'Ringo',
        ])
            ->fetchField();
        $this->assertEquals($before_age + 4, $after_age, 'Age updated correctly');
    }
    
    /**
     * Tests UPDATE with a subselect value.
     */
    public function testSubSelectUpdate() {
        $subselect = $this->connection
            ->select('test_task', 't');
        $subselect->addExpression('MAX([priority]) + :increment', 'max_priority', [
            ':increment' => 30,
        ]);
        // Clone this to make sure we are running a different query when
        // asserting.
        $select = clone $subselect;
        $query = $this->connection
            ->update('test')
            ->expression('age', $subselect)
            ->condition('name', 'Ringo');
        // Save the number of rows that updated for assertion later.
        $num_updated = $query->execute();
        $after_age = $this->connection
            ->query('SELECT [age] FROM {test} WHERE [name] = :name', [
            ':name' => 'Ringo',
        ])
            ->fetchField();
        $expected_age = $select->execute()
            ->fetchField();
        $this->assertEquals($expected_age, $after_age);
        // Expect 1 row to be updated.
        $this->assertEquals(1, $num_updated);
    }

}