CaseOfLabelTest.php

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<?php

declare(strict_types=1);

use ILIAS\Data;
use ILIAS\Refinery;
use ILIAS\Refinery\String\CaseOfLabel;
use PHPUnit\Framework\TestCase;

class CaseOfLabelTest extends TestCase
{
    const LANGUAGE_KEY = "en";
    const SENSELESS_LANGUAGE_KEY = "this_language_key_will_never_exist";
    const TEST_STRING_1 = "I am a test string for the title capitalization and I hope that works even if it is complicated :)";
    const TEST_STRING_2 = "I switch the computer on and go online";
    const TEST_STRING_3 = "Now it is working";
    const EXPECTED_RESULT_TEST_STRING_1 = "I Am a Test String for the Title Capitalization and I Hope that Works even if It Is Complicated :)";
    const EXPECTED_RESULT_TEST_STRING_2 = "I Switch the Computer on and Go Online";
    const EXPECTED_RESULT_TEST_STRING_3 = "Now It Is Working";
    protected $case_of_label_if_possible;
    protected $f;


    protected function setUp() : void
    {
        $dataFactory = new Data\Factory();

        $language = $this->createMock('\\' . ilLanguage::class);

        $this->f = new Refinery\Factory($dataFactory, $language);
        $this->case_of_label_if_possible = $this->f->string()->caseOfLabel(self::LANGUAGE_KEY);
    }


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


    public function testTransform1() : void
    {
        $str = $this->case_of_label_if_possible->transform(self::TEST_STRING_1);

        $this->assertEquals(self::EXPECTED_RESULT_TEST_STRING_1, $str);
    }


    public function testTransform2() : void
    {
        $str = $this->case_of_label_if_possible->transform(self::TEST_STRING_2);

        $this->assertEquals(self::EXPECTED_RESULT_TEST_STRING_2, $str);
    }


    public function testTransform3() : void
    {
        $str = $this->case_of_label_if_possible->transform(self::TEST_STRING_3);

        $this->assertEquals(self::EXPECTED_RESULT_TEST_STRING_3, $str);
    }


    public function testTransformFails() : void
    {
        $raised = false;
        try {
            $arr = [];
            $next_str = $this->case_of_label_if_possible->transform($arr);
        } catch (InvalidArgumentException $e) {
            $raised = true;
        }
        $this->assertTrue($raised);

        $raised = false;
        try {
            $int = 1001;
            $next_str = $this->case_of_label_if_possible->transform($int);
        } catch (InvalidArgumentException $e) {
            $raised = true;
        }
        $this->assertTrue($raised);

        $raised = false;
        try {
            $std_class = new stdClass();
            $next_str = $this->case_of_label_if_possible->transform($std_class);
        } catch (InvalidArgumentException $e) {
            $raised = true;
        }
        $this->assertTrue($raised);
    }


    public function testInvoke() : void
    {
        $this->case_of_label_if_possible = $this->f->string()->caseOfLabel(self::LANGUAGE_KEY);

        $str = ($this->case_of_label_if_possible)(self::TEST_STRING_1);

        $this->assertEquals(self::EXPECTED_RESULT_TEST_STRING_1, $str);
    }


    public function testInvokeFails() : void
    {
        $this->case_of_label_if_possible = $this->f->string()->caseOfLabel(self::LANGUAGE_KEY);

        $raised = false;
        try {
            $arr = [];
            $next_str = ($this->case_of_label_if_possible)($arr);
        } catch (InvalidArgumentException $e) {
            $raised = true;
        }
        $this->assertTrue($raised);

        $raised = false;
        try {
            $int = 1001;
            $next_str = ($this->case_of_label_if_possible)($int);
        } catch (InvalidArgumentException $e) {
            $raised = true;
        }
        $this->assertTrue($raised);

        $raised = false;
        try {
            $std_class = new stdClass();
            $next_str = ($this->case_of_label_if_possible)($std_class);
        } catch (InvalidArgumentException $e) {
            $raised = true;
        }
        $this->assertTrue($raised);
    }


    public function testApplyToWithValidValueReturnsAnOkResult() : void
    {
        $factory = new Data\Factory();

        $valueObject = $factory->ok(self::TEST_STRING_1);

        $resultObject = $this->case_of_label_if_possible->applyTo($valueObject);

        $this->assertEquals(self::EXPECTED_RESULT_TEST_STRING_1, $resultObject->value());
        $this->assertFalse($resultObject->isError());
    }


    public function testApplyToWithInvalidValueWillLeadToErrorResult() : void
    {
        $factory = new Data\Factory();

        $valueObject = $factory->ok(42);

        $resultObject = $this->case_of_label_if_possible->applyTo($valueObject);

        $this->assertTrue($resultObject->isError());
    }


    public function testUnknownLanguageKey() : void
    {
        $this->case_of_label_if_possible = $this->f->string()->caseOfLabel(self::SENSELESS_LANGUAGE_KEY);

        $raised = false;
        try {
            $str = $this->case_of_label_if_possible->transform(self::TEST_STRING_1);
        } catch (LogicException $e) {
            $raised = true;
        }
        $this->assertTrue($raised);
    }
}