accounts/common/tests/unit/emails/TemplateWithRendererTest.php

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<?php
declare(strict_types=1);
namespace common\tests\unit\emails;
use common\emails\exceptions\CannotRenderEmailException;
use common\emails\RendererInterface;
use common\emails\TemplateWithRenderer;
use common\tests\unit\TestCase;
use Exception;
use Yii;
use yii\mail\MailerInterface;
use yii\mail\MessageInterface;
class TemplateWithRendererTest extends TestCase {
/**
* @var TemplateWithRenderer|\PHPUnit\Framework\MockObject\MockObject $template
*/
private $template;
/**
* @var MailerInterface|\PHPUnit\Framework\MockObject\MockObject
*/
private $mailer;
/**
* @var RendererInterface|\PHPUnit\Framework\MockObject\MockObject
*/
private $renderer;
/**
* @var string
*/
private $initialFromEmail;
public function testGetLocale() {
$this->assertSame('en', $this->template->getLocale());
$this->template->setLocale('find me');
$this->assertSame('find me', $this->template->getLocale());
}
public function testSend() {
$this->runTestForSend();
}
public function testSendWithRenderError() {
$renderException = new Exception('find me');
try {
$this->runTestForSend($renderException);
} catch (CannotRenderEmailException $e) {
// Catch exception manually to assert the previous exception
$this->assertSame('Unable to render a template', $e->getMessage());
$this->assertSame($renderException, $e->getPrevious());
return;
}
$this->assertFalse(true, 'no exception was thrown');
}
protected function _before() {
parent::_before();
$this->mailer = $this->createMock(MailerInterface::class);
$this->renderer = $this->createMock(RendererInterface::class);
$this->template = $this->getMockForAbstractClass(TemplateWithRenderer::class, [$this->mailer, $this->renderer]);
$this->initialFromEmail = Yii::$app->params['fromEmail'];
Yii::$app->params['fromEmail'] = 'find-me';
}
protected function _after() {
parent::_after();
Yii::$app->params['fromEmail'] = $this->initialFromEmail;
}
private function runTestForSend($renderException = null) {
$renderMethodExpectation = $this->renderer->expects($this->once())->method('render')->with('mock-template', 'mock-locale', []);
if ($renderException === null) {
$renderMethodExpectation->willReturn('mock-template-contents');
$times = [$this, 'once'];
} else {
$renderMethodExpectation->willThrowException($renderException);
$times = [$this, 'any'];
}
$this->template->expects($times())->method('getSubject')->willReturn('mock-subject');
$this->template->expects($times())->method('getTemplateName')->willReturn('mock-template');
/** @var MailerInterface|\PHPUnit\Framework\MockObject\MockObject $message */
$message = $this->createMock(MessageInterface::class);
$message->expects($times())->method('setTo')->with(['to@ely.by' => 'To'])->willReturnSelf();
$message->expects($times())->method('setHtmlBody')->with('mock-template-contents')->willReturnSelf();
$message->expects($times())->method('setFrom')->with(['find-me' => 'Ely.by Accounts'])->willReturnSelf();
$message->expects($times())->method('setSubject')->with('mock-subject')->willReturnSelf();
$message->expects($times())->method('send')->willReturn(true);
$this->mailer->expects($times())->method('compose')->willReturn($message);
$this->template->setLocale('mock-locale');
$this->template->send(['to@ely.by' => 'To']);
}
}