SequentialTest.php

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<?php

/* Copyright (c) 2017 Stefan Hecken <stefan.hecken@concepts-and-training.de> Extended GPL, see docs/LICENSE */

use ILIAS\Validation;
use ILIAS\Data;

class SequentialTest extends PHPUnit_Framework_TestCase
{
    protected function setUp()
    {
        $this->f = new Validation\Factory(new Data\Factory());
    }

    protected function tearDown()
    {
        $this->f = null;
    }

    public function testAccept()
    {
        $constraint = $this->f->sequential(array($this->f->isInt(), $this->f->greaterThan(3), $this->f->lessThan(5)));

        $this->assertTrue($constraint->accepts(4));
        $this->assertFalse($constraint->accepts(2));
    }

    public function testCheck()
    {
        $constraint = $this->f->sequential(array($this->f->isInt(), $this->f->greaterThan(3), $this->f->lessThan(5)));
        $raised = false;

        try {
            $constraint->check(4);
        } catch (UnexpectedValueException $e) {
            $raised = true;
        }

        $this->assertFalse($raised);

        try {
            $constraint->check(2);
            $raised = false;
        } catch (UnexpectedValueException $e) {
            $this->assertEquals("'2' is not greater than '3'.", $e->getMessage());
            $raised = true;
        }

        $this->assertTrue($raised);
    }

    public function testProblemWith()
    {
        $constraint = $this->f->sequential(array($this->f->isInt(), $this->f->greaterThan(3), $this->f->lessThan(5)));

        $this->assertNull($constraint->problemWith(4));
        $this->assertInternalType("string", $constraint->problemWith(2));
    }

    public function testRestrict()
    {
        $constraint = $this->f->sequential(array($this->f->isInt(), $this->f->greaterThan(3), $this->f->lessThan(5)));

        $rf = new Data\Factory();
        $ok = $rf->ok(4);
        $ok2 = $rf->ok(2);
        $error = $rf->error("text");

        $result = $constraint->restrict($ok);
        $this->assertTrue($result->isOk());

        $result = $constraint->restrict($ok2);
        $this->assertTrue($result->isError());

        $result = $constraint->restrict($error);
        $this->assertSame($error, $result);
    }

    public function testWithProblemBuilder()
    {
        $constraint = $this->f->sequential(array($this->f->isInt(), $this->f->greaterThan(3), $this->f->lessThan(5)));

        $new_constraint = $constraint->withProblemBuilder(function () {
            return "This was a vault";
        });
        $this->assertEquals("This was a vault", $new_constraint->problemWith(2));
    }

    public function testCorrectErrorMessagesAfterMultiAccept()
    {
        $constraint = $this->f->sequential(array($this->f->isInt(), $this->f->greaterThan(3), $this->f->lessThan(2)));
        $constraint->accepts("A");
        $constraint->accepts(2);
        $constraint->accepts(4);

        $this->assertEquals("'string' is not an integer.", $constraint->problemWith("A"));
        $this->assertEquals("'2' is not greater than '3'.", $constraint->problemWith(2));
        $this->assertEquals("'4' is greater than '2'.", $constraint->problemWith(4));
    }
}