Add test for dynamic segments listing response builder

[MAILPOET-3177]

tests/integration/API/JSON/ResponseBuilders/DynamicSegmentsResponseBuilderTest.php

@@ -0,0 +1,68 @@
+<?php
+
+namespace MailPoet\API\JSON\ResponseBuilders;
+
+use MailPoet\Entities\DynamicSegmentFilterEntity;
+use MailPoet\Entities\SegmentEntity;
+use MailPoet\Entities\SubscriberEntity;
+use MailPoet\Entities\SubscriberSegmentEntity;
+
+class DynamicSegmentsResponseBuilderTest extends \MailPoetTest {
+  public function _before() {
+    parent::_before();
+    $this->cleanup();
+  }
+
+  public function testItBuildsListingsResponse() {
+    $name = 'Response Listings Builder Test';
+    $description = 'Testing description';
+    $wpUserEmail = 'editor1@example.com';
+
+    $this->tester->deleteWordPressUser($wpUserEmail);
+    $this->tester->createWordPressUser($wpUserEmail, 'editor');
+    $wpUserSubscriber = $this->entityManager
+      ->getRepository(SubscriberEntity::class)
+      ->findOneBy(['email' => $wpUserEmail]);
+    assert($wpUserSubscriber instanceof SubscriberEntity);
+    $wpUserSubscriber->setStatus(SubscriberEntity::STATUS_SUBSCRIBED);
+    $segment = $this->createDynamicSegmentEntity($name, $description);
+    $this->entityManager->flush();
+
+    /** @var DynamicSegmentsResponseBuilder $responseBuilder */
+    $responseBuilder = $this->diContainer->get(DynamicSegmentsResponseBuilder::class);
+    $response = $responseBuilder->buildForListing([$segment]);
+    expect($response)->array();
+    expect($response[0]['name'])->equals($name);
+    expect($response[0]['description'])->equals($description);
+    expect($response[0]['type'])->equals(SegmentEntity::TYPE_DYNAMIC);
+    expect($response[0]['subscribers_url'])->startsWith('http');
+    expect($response[0]['count_all'])->equals(1);
+    expect($response[0]['count_subscribed'])->equals(1);
+
+    $this->tester->deleteWordPressUser($wpUserEmail);
+  }
+
+  private function createDynamicSegmentEntity(string $name, string $description): SegmentEntity {
+    $segment = new SegmentEntity($name, SegmentEntity::TYPE_DYNAMIC, $description);
+    $dynamicFilter = new DynamicSegmentFilterEntity($segment, [
+      'wordpressRole' => 'editor',
+      'segmentType' => DynamicSegmentFilterEntity::TYPE_USER_ROLE,
+    ]);
+    $segment->getDynamicFilters()->add($dynamicFilter);
+    $this->entityManager->persist($segment);
+    $this->entityManager->persist($dynamicFilter);
+    return $segment;
+  }
+
+  private function cleanup() {
+    $this->truncateEntity(SegmentEntity::class);
+    $this->truncateEntity(SubscriberEntity::class);
+    $this->truncateEntity(SubscriberSegmentEntity::class);
+    $this->truncateEntity(DynamicSegmentFilterEntity::class);
+  }
+
+  public function _after() {
+    parent::_after();
+    $this->cleanup();
+  }
+}