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Filip Procházka
April 28, 2013
Technology
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Nette Tester / Posobota
Filip Procházka
April 28, 2013
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Transcript
Nette/Tester Filip Procházka @HosipLan
None
Proč PHPUnit ne?
Kdyby/Framework Doctrine Events Console Redis Facebook Replicator
Příliš mnoho abstrakce
Špatně se rozšiřuje
Statika
Proč Nette/Tester?
Každý test je php script - snadné debuggování - otestujete
neotestovatelné - fatal errory - http hlavičky - sušenky
Vždy paralelní - každý test ve vlastním vlákně - maximální
izolace testů - lze spouštet XY testů zároveň - je možné je zámkem serializovat
Minimalistické api - Připomíná PHPUnit - TestCase::testExpectation() - @dataProvider -
TestCase ale není povinný - Assert::true($result)
Napsal ho Davídek ;)
Jak začít?
Instalace composer.json "require-dev": { "nette/tester": "@dev" } $ composer update
--dev
První test tests/Kdyby/example.phpt <?php // Hello World! if (2*2 !==
4) exit(1);
Zkusíme spustit $ php . /vendor/nette/tester/T ester/tester.php -j30 ./tests/
None
tests/bootstrap.php <?php include __DIR__ . '/../vendor/autoload.php'; Tester\Helpers::setup(); class_alias('Tester\Assert', 'Assert'); date_default_timezone_set('Europe/Prague');
define('TEMP_DIR', __DIR__ . '/tmp/' . getmypid()); Tester\Helpers::purge(TEMP_DIR);
github.com/nette/sandbox github.com/nette/nette Více na:
Asserty <?php require __DIR__ . '/../bootstrap.php'; Assert::true(2*2 === 4); Assert::same("a",
"a"); Assert::null(NULL);
Asserty <?php Assert::throws(function () { throw new Exception("Hello"); }, 'Exception',
"Hello");
Asserty <?php Assert::match( "%a% %d%.%d%", "Nette 2.0" );
Metadata <?php /** * Test: Nette\Diagnostics\Debugger * eval error in
HTML. * * @author David Grudl * @package Nette\Diagnostics * @assertCode 500 */
TestCase <?php class ComputationTest extends Tester\TestCase { public function testMath()
{ Assert::true(2*2 === 4); } } (new ComputationTest())->run();
TestCase <?php class ComputationTest extends Tester\TestCase { protected function setUp(){}
protected function tearDown(){}
TestCase <?php class ComputationTest extends Tester\TestCase { function dataString(){ return
[["a", "a"], ["b", "b"]]; } /** @dataProvider dataString */ function testString($a, $b) {}
DomQuery <?php $dom = Tester\DomQuery::fromHtml($html); Assert::true( $dom->has('input[name="username"]') ); Assert::true( $dom->has('input[name="password"]')
);
Code Coverage <?php // tests/bootstrap.php if (extension_loaded('xdebug')) { xdebug_disable(); Tester\CodeCoverage\Collector::start(
__DIR__ . '/coverage.dat' ); }
Code Coverage $ php ./vendor/nette/tester/ Tester/coverage-report.php -c tests/Kdyby/coverage.dat -s ./src/Kdyby/Redis/
-t "Kdyby/Redis"
None
Spouštění z IDE - testy jsou obyčejné php scripty -
right click and run - right click and debug - test runner je obyčejný script - right click and run
None
Nevýhody... - integrace do nástrojů? - někdy málo info ve
zprávách assertů - "array(2) is not equal to array(2)" - nemá výchozí mockovací nástroj - github.com/janmarek/mockista - chybí podpora Selenia - proužek s výsledkem nemění barvu :(
Dotazy?