EmailValidatorTest.groovy

import org.junit.Before
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.runners.Parameterized
import static org.junit.runners.Parameterized.Parameters

import static org.junit.Assert.assertEquals

/**
 * @author banterCZ
 */
@RunWith(Parameterized)
class EmailValidatorTest {

    @Parameters(name = "{0}")
    static data() {
        [
            ["[email protected]",                                           true ],
            ["puto [email protected]",                                           false],
            ["platini@avalonbiometrics",                                                    false],
            ["platiniatavalonbiometrics.com",                                               false],
            ["[email protected]",                              true ],
            ["platini@avalonbiometrics@com",                                                false],
            ["local.part.cannot.be.longer.than.sixty-four.characters.email.abcd@ab.com",    false],
            ["total.can.be.longer.than.sixty-four.charecters.email@xxxxxxxxxxxxxx.com",     true ]

        ]*.toArray()
    }

    String input
    boolean expected

    def config

    EmailValidatorTest(String input, boolean expected) {
        this.input = input
        this.expected = expected
    }

    @Before
    void setup() {
        def properties = new Properties()
        properties.load(
            getClass().getClassLoader().getResourceAsStream("validation.properties")
        )

        config = new ConfigSlurper().parse(properties)
    }

    @Test
    void test() {
        //^(?=.{1,64}@)[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-\\+]+)*@[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$
        def pattern = ~/${config.Validator.Email}/
        def result = pattern.matcher(input).matches()
        assertEquals(expected, result)
    }

}