public function OgResolvedGroupCollectionTest::testAddGroup in Organic groups 8

Tests adding a group to the collection, or casting an additional vote.

@covers ::addGroup

File

tests/src/Unit/OgResolvedGroupCollectionTest.php, line 51

Class

OgResolvedGroupCollectionTest

Tests the collecting of resolved groups to pass as a route context.

Namespace

Drupal\Tests\og\Unit

Code

public function testAddGroup() {
  $collection = new OgResolvedGroupCollection();
  foreach ($this->groups as $group) {
    $key = $group
      ->getEntityTypeId() . '|' . $group
      ->id();

    // Initially the group should not exist in the collection.
    $this
      ->assertFalse($collection
      ->hasGroup($group));

    // Try adding the group without any optional parameters.
    $collection
      ->addGroup($group);

    // The group should now exist in the collection.
    $this
      ->assertTrue($collection
      ->hasGroup($group));
    $info = $collection
      ->getGroupInfo()[$key];
    $this
      ->assertEquals($info['entity'], $group);

    // There should not be any cache contexts associated with it.
    $this
      ->assertArrayNotHasKey('cache_contexts', $info);

    // There should be a single vote, which was cast with the default vote
    // weight (0).
    $this
      ->assertEquals(1, count($info['votes']));
    $this
      ->assertEquals(0, $info['votes'][0]);

    // Add a second vote for the group, this time passing cache contexts.
    $collection
      ->addGroup($group, [
      'route',
      'url',
    ]);

    // The cache contexts should now be associated with the group.
    $info = $collection
      ->getGroupInfo()[$key];
    $this
      ->assertEquals([
      'route',
      'url',
    ], array_values($info['cache_contexts']));

    // There should now be two votes, and both should have been cast with the
    // default vote weight.
    $this
      ->assertEquals(2, count($info['votes']));
    $this
      ->assertEquals(0, $info['votes'][0]);
    $this
      ->assertEquals(0, $info['votes'][1]);

    // Add a third vote, this time specifying both a cache context and a
    // custom vote weight.
    $weight = rand(-100, 100);
    $collection
      ->addGroup($group, [
      'user',
    ], $weight);

    // The additional cache context should now be associated with the group.
    $info = $collection
      ->getGroupInfo()[$key];
    $this
      ->assertEquals([
      'route',
      'url',
      'user',
    ], array_values($info['cache_contexts']));

    // There should now be three votes, the last of which having the custom
    // vote weight.
    $this
      ->assertEquals(3, count($info['votes']));
    $this
      ->assertEquals(0, $info['votes'][0]);
    $this
      ->assertEquals(0, $info['votes'][1]);
    $this
      ->assertEquals($weight, $info['votes'][2]);

    // Adding another vote using a cache context that has been set before
    // should not cause the cache context to be listed twice.
    $collection
      ->addGroup($group, [
      'url',
      'user',
    ]);
    $info = $collection
      ->getGroupInfo()[$key];
    $this
      ->assertEquals([
      'route',
      'url',
      'user',
    ], array_values($info['cache_contexts']));
  }
}