diContainer->get(EmailEditor::class)->initialize(); $this->renderer = $this->diContainer->get(ContentRenderer::class); $this->emailPost = new \WP_Post((object)[ 'post_content' => '

Hello!

', ]); } public function testItRendersContent(): void { $content = $this->renderer->render( $this->emailPost ); verify($content)->stringContainsString('Hello!'); } public function testItInlinesStylesAddedViaHook(): void { $stylesCallback = function ($styles) { return $styles . 'p { color: pink; }'; }; add_filter('mailpoet_email_content_renderer_styles', $stylesCallback); $rendered = $this->renderer->render($this->emailPost); $paragraphStyles = $this->getStylesValueForTag($rendered, 'p'); verify($paragraphStyles)->stringContainsString('color:pink'); remove_filter('mailpoet_email_content_renderer_styles', $stylesCallback); } public function testItInlinesContentStyles(): void { $rendered = $this->renderer->render($this->emailPost); $paragraphStyles = $this->getStylesValueForTag($rendered, 'p'); verify($paragraphStyles)->stringContainsString('margin:0'); verify($paragraphStyles)->stringContainsString('display:block'); } private function getStylesValueForTag($html, $tag): ?string { $html = new \WP_HTML_Tag_Processor($html); if ($html->next_tag($tag)) { return $html->get_attribute('style'); } return null; } }