Move custom app code
Move custom app code (the `src` and `tests` directories) into `app`.
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4 changed files with 2 additions and 2 deletions
113
app/src/TwigExtension/Talk/TalksExtension.php
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113
app/src/TwigExtension/Talk/TalksExtension.php
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<?php
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namespace App\TwigExtension\Talk;
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use Sculpin\Contrib\ProxySourceCollection\ProxySourceCollection;
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use Tightenco\Collect\Support\Collection;
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use Twig\Extension\AbstractExtension;
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use Twig\TwigFilter;
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use Twig\TwigFunction;
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class TalksExtension extends AbstractExtension
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{
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/**
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* @var int The current date.
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*/
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private $today;
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public function __construct()
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{
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$this->today = (new \DateTime())
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->modify('today')
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->setTimezone(new \DateTimeZone('Europe/London'))
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->getTimestamp();
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}
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/**
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* {@inheritdoc}
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*/
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public function getFunctions()
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{
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return [
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new TwigFunction('getTalks', [$this, 'getTalks']),
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];
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}
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public function getFilters()
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{
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return [
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new TwigFilter('pastEvents', [$this, 'filterPastEvents']),
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new TwigFilter('pastTalks', [$this, 'filterPastTalks']),
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new TwigFilter('upcomingEvents', [$this, 'filterUpcomingEvents']),
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new TwigFilter('upcomingTalks', [$this, 'filterUpcomingTalks']),
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];
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}
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/**
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* {@inheritdoc}
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*/
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public function getName()
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{
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return 'app.talks';
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}
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/**
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* Get all upcoming and previous talks.
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*
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* @param ProxySourceCollection|array $talks All talk nodes.
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*
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* @return Collection A sorted collection of talks.
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*/
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public function getTalks($talks): Collection
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{
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return (new Collection($talks))->sortBy(function ($talk) {
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return $this->getLastDate($talk);
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});
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}
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public function filterUpcomingTalks(Collection $talks): Collection
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{
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return $talks->filter(function ($talk): bool {
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return $this->getLastDate($talk) >= $this->today;
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})->values();
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}
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public function filterPastTalks(Collection $talks): Collection
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{
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return $talks->filter(function ($talk): bool {
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return $this->getLastDate($talk) < $this->today;
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})->values();
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}
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private function getLastDate($talk): string
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{
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return $this->eventsFromTalks(new Collection([$talk]))
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->pluck('date')->max();
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}
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public function filterUpcomingEvents($talks): Collection
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{
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return $this->eventsFromTalks($talks)->filter(function ($event): bool {
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return $event['date'] >= $this->today;
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})->sortBy('date');
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}
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public function filterPastEvents($talks): Collection
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{
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return $this->eventsFromTalks($talks)->filter(function ($event): bool {
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return $event['date'] < $this->today;
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})->sortBy('date');
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}
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private function eventsFromTalks($talks): Collection
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{
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return (new Collection($talks))->flatMap(function ($talk): array {
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return $talk['events'];
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});
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}
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public function getAllEvents($talks): Collection
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{
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return $this->eventsFromTalks($talks);
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}
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}
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96
app/tests/TwigExtension/Talk/RetrievingEventsTest.php
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96
app/tests/TwigExtension/Talk/RetrievingEventsTest.php
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<?php
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namespace App\Tests\Event;
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use App\TwigExtension\Talk\TalksExtension;
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use DateTime;
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use PHPUnit\Framework\TestCase;
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use Tightenco\Collect\Support\Collection;
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class RetrievingEventsTest extends TestCase
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{
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/**
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* @var TalksExtension
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*/
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private $extension;
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/**
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* {@inheritdoc}
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*/
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public function setUp(): void
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{
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$this->extension = new TalksExtension();
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}
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/** @test */
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public function get_past_events()
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{
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$talkA = [
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'title' => 'Test Driven Drupal',
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'events' => [
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[
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'event' => 'php_south_wales',
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'date' => (new DateTime('+1 days'))->getTimestamp(),
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],
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[
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'event' => 'drupalcamp_london',
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'date' => (new DateTime('-1 days'))->getTimestamp(),
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],
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],
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];
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$talkB = [
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'title' => 'Taking Flight with Tailwind CSS',
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'events' => [
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[
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'event' => 'blue_conf_2019',
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'date' => (new DateTime('-2 days'))->getTimestamp(),
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],
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],
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];
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$talks = $this->extension->getTalks([$talkA, $talkB]);
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$events = $this->extension->filterPastEvents($talks);
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$this->assertInstanceOf(Collection::class, $talks);
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$this->assertInstanceOf(Collection::class, $events);
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$this->assertCount(2, $events);
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}
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/** @test */
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public function get_current_or_upcoming_events()
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{
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$talkA = [
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'title' => 'Test Driven Drupal',
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'events' => [
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[
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'event' => 'php_south_wales',
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'date' => (new DateTime('+0 days'))->getTimestamp(),
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],
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[
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'event' => 'drupalcamp_london',
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'date' => (new DateTime('-1 days'))->getTimestamp(),
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],
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],
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];
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$talkB = [
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'title' => 'Taking Flight with Tailwind CSS',
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'events' => [
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[
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'event' => 'blue_conf_2019',
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'date' => (new DateTime('+2 days'))->getTimestamp(),
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],
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],
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];
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$talks = $this->extension->getTalks([$talkA, $talkB]);
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$events = $this->extension->filterUpcomingEvents($talks);
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$this->assertInstanceOf(Collection::class, $talks);
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$this->assertInstanceOf(Collection::class, $events);
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$this->assertCount(2, $events);
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}
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}
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174
app/tests/TwigExtension/Talk/RetrievingTalksTest.php
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174
app/tests/TwigExtension/Talk/RetrievingTalksTest.php
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<?php
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namespace App\Tests\Talk;
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use App\TwigExtension\Talk\TalksExtension;
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use DateTime;
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use PHPUnit\Framework\TestCase;
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use Tightenco\Collect\Support\Collection;
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class RetrievingTalksTest extends TestCase
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{
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/**
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* @var TalksExtension
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*/
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private $extension;
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/**
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* {@inheritdoc}
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*/
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public function setUp(): void
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{
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$this->extension = new TalksExtension();
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}
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/** @test */
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public function talks_given_multiple_times_are_only_returned_once()
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{
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$talkA = [
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'title' => 'Talk A',
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'events' => [
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['event' => 'event_a', 'date' => (new DateTime('-1 days'))->getTimestamp()],
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['event' => 'event_b', 'date' => (new DateTime('+1 days'))->getTimestamp()],
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],
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];
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$talkB = [
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'title' => 'Talk B',
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'events' => [
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['event' => 'event_a', 'date' => (new DateTime('-3 days'))->getTimestamp()],
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],
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];
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$this->assertCount(2, $this->extension->getTalks([$talkA, $talkB]));
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}
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/** @test */
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public function talks_are_ordered_by_the_most_recent_event_date()
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{
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$talkA = [
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'title' => 'Talk A',
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'events' => [
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['event' => 'event_a', 'date' => (new DateTime('-5 days'))->getTimestamp()],
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],
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];
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$talkB = [
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'title' => 'Talk B',
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'events' => [
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['event' => 'event_a', 'date' => (new DateTime('-20 days'))->getTimestamp()],
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],
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];
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$talkC = [
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'title' => 'Talk C',
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'events' => [
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['event' => 'event_a', 'date' => (new DateTime('-3 days'))->getTimestamp()],
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['event' => 'event_b', 'date' => (new DateTime('-10 days'))->getTimestamp()],
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],
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];
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$unorderedTalks = [$talkC, $talkA, $talkB];
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$orderedTalks = $this->extension->getTalks($unorderedTalks);
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$this->assertEquals([$talkC, $talkA, $talkB], $orderedTalks->toArray());
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}
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/** @test */
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public function only_past_talks_can_be_retrieved()
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{
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$pastTalk = [
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'title' => 'Past talk',
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'events' => [
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['date' => (new DateTime('-1 day'))->getTimestamp()],
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]
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];
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$futureTalk = [
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'title' => 'Future talk',
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'events' => [
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['date' => (new DateTime('+1 day'))->getTimestamp()],
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],
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];
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$talks = $this->extension->getTalks([$pastTalk, $futureTalk]);
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$filtered = $this->extension->filterPastTalks($talks);
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$this->assertCount(1, $filtered);
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$this->assertSame($pastTalk, $filtered->first());
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}
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/** @test */
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public function only_current_and_future_talks_can_be_retrieved()
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{
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$pastTalk = [
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'title' => 'Past talk',
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'events' => [
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['date' => (new DateTime('-1 day'))->getTimestamp()],
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]
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];
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$todayTalk = [
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'title' => 'A talk that it happening today',
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'events' => [
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['date' => (new DateTime('now'))->getTimestamp()],
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],
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];
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$futureTalk = [
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'title' => 'Future talk',
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'events' => [
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['date' => (new DateTime('+1 day'))->getTimestamp()],
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],
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];
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$talks = $this->extension->getTalks([$pastTalk, $todayTalk, $futureTalk]);
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$filtered = $this->extension->filterUpcomingTalks($talks);
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$this->assertSame(2, $filtered->count());
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$this->assertSame([$todayTalk, $futureTalk], $filtered->toArray());
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}
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/** @test */
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public function if_a_talk_is_both_upcoming_and_past_then_it_is_only_shown_as_upcoming()
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{
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$talk = [
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'title' => 'An upcoming talk that has been given before',
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'events' => [
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['date' => (new DateTime('-1 week'))->getTimestamp()],
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['date' => (new DateTime('+1 week'))->getTimestamp()],
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],
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];
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$talks = $this->extension->getTalks([$talk]);
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$this->assertCount(1, $this->extension->filterUpcomingTalks($talks));
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$this->assertEmpty($this->extension->filterPastTalks($talks));
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}
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/** @test */
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public function get_events_from_talks()
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{
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$talkA = [
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'title' => 'Talk A',
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'events' => [
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['event' => 'event_a', 'date' => (new DateTime('-1 days'))->getTimestamp()],
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['event' => 'event_b', 'date' => (new DateTime('+1 days'))->getTimestamp()],
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],
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];
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$talkB = [
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'title' => 'Talk B',
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'events' => [
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['event' => 'event_a', 'date' => (new DateTime('-3 days'))->getTimestamp()],
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],
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];
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$talks = new Collection([$talkA, $talkB]);
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$events = $this->extension->getAllEvents($talks);
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$this->assertCount(3, $events);
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$this->assertSame(['event_a', 'event_b', 'event_a'], $events->pluck('event')->toArray());
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$this->assertSame(3, $events->pluck('date')->unique()->count());
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}
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}
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