phptek / silverstripe-jsontext

     * @todo There are a ton more permutations of a JSONPath regex

     * See the walk() method in JSONStore

     */

    public function testIsValidExpression()

    {

        $field = JSONText::create('MyJSON');

        $this->assertTrue($field->isValidExpression('$..'));

        $this->assertTrue($field->isValidExpression('$.[2]'));

        $this->assertTrue($field->isValidExpression('$.cars.american[*]'));

        $this->assertFalse($field->isValidExpression('$'));

        $this->assertFalse($field->isValidExpression('$[2]'));

    }

    /**

     * @return void

     *

     * @return void

     */

    public function testIsValidDBValue()

    {

        $field = JSONText::create('MyJSON');

        $this->assertFalse($field->isValidDBValue('true'));

        $this->assertFalse($field->isValidDBValue('false'));

        $this->assertFalse($field->isValidDBValue('null'));

        $this->assertTrue($field->isValidDBValue(''));

        $this->assertTrue($field->isValidJson('["one","two"]'));

        $this->assertTrue($field->isValidJson('{"cars":{"american":["buick","oldsmobile"]}}'));

    }

}