testing

PhabricatorFeedBuilder.php
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			<?php

			final class PhabricatorFeedBuilder {

			private $stories;
			private $framed;

			public function __construct(array $stories) {
			assert_instances_of($stories, 'PhabricatorFeedStory');
			$this->stories = $stories;
			}

			public function setFramed($framed) {
			$this->framed = $framed;
			return $this;
			}

			public function setUser(PhabricatorUser $user) {
			$this->user = $user;
			return $this;
			}

			public function buildView() {
			if (!$this->user) {
			throw new Exception('Call setUser() before buildView()!');
			}

			$user = $this->user;
			$stories = $this->stories;

			$null_view = new AphrontNullView();

			require_celerity_resource('phabricator-feed-css');

			$last_date = null;
			foreach ($stories as $story) {
			$story->setFramed($this->framed);

			$date = ucfirst(phabricator_relative_date($story->getEpoch(), $user));

			if ($date !== $last_date) {
			if ($last_date !== null) {
			$null_view->appendChild(
			'<div class="phabricator-feed-story-date-separator"></div>');
			}
			$last_date = $date;
			$null_view->appendChild(
			phutil_tag(
			'div',
			array(
			'class' => 'phabricator-feed-story-date',
			),
			$date));
			}

			$view = $story->renderView();
			$view->setUser($user);

			$null_view->appendChild($view);
			}

			return id(new AphrontNullView())->appendChild(
			'<div class="phabricator-feed-frame">'.
			$null_view->render().
			'</div>');
			}

			}