class InvalidDataTest

class InvalidDataTest extends DatabaseTestBase {
    
    /**
     * Tests aborting of traditional SQL database systems with invalid data.
     */
    public function testInsertDuplicateData() {
        // Try to insert multiple records where at least one has bad data.
        $this->expectException(IntegrityConstraintViolationException::class);
        try {
            $this->connection
                ->insert('test')
                ->fields([
                'name',
                'age',
                'job',
            ])
                ->values([
                'name' => 'Elvis',
                'age' => 63,
                'job' => 'Singer',
            ])
                ->values([
                // Duplicate value 'John' on unique field 'name'.
'name' => 'John',
                'age' => 17,
                'job' => 'Consultant',
            ])
                ->values([
                'name' => 'Frank',
                'age' => 75,
                'job' => 'Singer',
            ])
                ->execute();
            $this->fail('Insert succeeded when it should not have.');
        } catch (IntegrityConstraintViolationException $e) {
            // Ensure the whole transaction is rolled back when a duplicate key
            // insert occurs.
            $this->assertFalse($this->connection
                ->select('test')
                ->fields('test', [
                'name',
                'age',
            ])
                ->condition('age', [
                63,
                17,
                75,
            ], 'IN')
                ->execute()
                ->fetchObject());
            throw $e;
        }
    }
    
    /**
     * Tests inserting with invalid data from a select query.
     */
    public function testInsertDuplicateDataFromSelect() {
        // Insert multiple records in 'test_people' where one has bad data
        // (duplicate key). A 'Meredith' record has already been inserted
        // in ::setUp.
        $this->connection
            ->insert('test_people')
            ->fields([
            'name',
            'age',
            'job',
        ])
            ->values([
            'name' => 'Elvis',
            'age' => 63,
            'job' => 'Singer',
        ])
            ->values([
            // Duplicate value 'John' on unique field 'name' for later INSERT in
            // 'test' table.
'name' => 'John',
            'age' => 17,
            'job' => 'Consultant',
        ])
            ->values([
            'name' => 'Frank',
            'age' => 75,
            'job' => 'Bass',
        ])
            ->execute();
        // Define the subselect query. Add ORDER BY to ensure we have consistent
        // order in results. Will return:
        // 0 => [name] => Elvis, [age] => 63, [job] => Singer
        // 1 => [name] => Frank, [age] => 75, [job] => Bass
        // 2 => [name] => John, [age] => 17, [job] => Consultant
        // 3 => [name] => Meredith, [age] => 30, [job] => Speaker
        // Records 0 and 1 should pass, record 2 should lead to integrity
        // constraint violation.
        $query = $this->connection
            ->select('test_people', 'tp')
            ->fields('tp', [
            'name',
            'age',
            'job',
        ])
            ->orderBy('name');
        // Try inserting from the subselect.
        $this->expectException(IntegrityConstraintViolationException::class);
        try {
            $this->connection
                ->insert('test')
                ->from($query)
                ->execute();
            $this->fail('Insert succeeded when it should not have.');
        } catch (IntegrityConstraintViolationException $e) {
            // Ensure the whole transaction is rolled back when a duplicate key
            // insert occurs.
            $this->assertFalse($this->connection
                ->select('test')
                ->fields('test', [
                'name',
                'age',
            ])
                ->condition('age', [
                63,
                75,
                17,
                30,
            ], 'IN')
                ->execute()
                ->fetchObject());
            throw $e;
        }
    }

}