From 70ea7358978757046f390d433f596bd23739acac Mon Sep 17 00:00:00 2001
From: Kirk Jackson <kirk@circle-interactive.co.uk>
Date: Mon, 29 Jul 2019 11:59:32 +0100
Subject: [PATCH] Test the activity form's deletion of single and repeating
 activities

---
 .../CRM/Activity/Form/ActivityTest.php        | 130 ++++++++++++++++++
 1 file changed, 130 insertions(+)

diff --git a/tests/phpunit/CRM/Activity/Form/ActivityTest.php b/tests/phpunit/CRM/Activity/Form/ActivityTest.php
index 8242774779..eb62a16045 100644
--- a/tests/phpunit/CRM/Activity/Form/ActivityTest.php
+++ b/tests/phpunit/CRM/Activity/Form/ActivityTest.php
@@ -56,4 +56,134 @@ class CRM_Activity_Form_ActivityTest extends CiviUnitTestCase {
     $this->assertEmpty($msg);
   }
 
+  public function testActivityDelete() {
+    // Set the parameters of the test.
+    $numberOfSingleActivitiesToCreate = 3;
+    $numberOfRepeatingActivitiesToCreate = 6;
+    $singleActivityToDeleteOffset = 1;
+    $mode1ActivityToDeleteOffset = 1;
+    $mode2ActivityToDeleteOffset = 3;
+    $mode3ActivityToDeleteOffset = 2;
+
+    // Track the target contact's activities.
+    $expectedActivityIds = array_keys(CRM_Activity_BAO_Activity::getActivities(['contact_id' => $this->target]));
+
+    // Create non-repeating activities.
+    $meetingActivityTypeId = CRM_Core_PseudoConstant::getKey('CRM_Activity_DAO_Activity', 'activity_type_id', 'Meeting');
+    $singleActivityIds = [];
+    for ($activityCount = 0; $activityCount < $numberOfSingleActivitiesToCreate; $activityCount++) {
+      $activityParams = [
+        'source_contact_id' => $this->source,
+        'target_contact_id' => $this->target,
+        'activity_type_id' => $meetingActivityTypeId,
+        'activity_date_time' => date_create('+' . $activityCount . ' weeks')->format('YmdHis'),
+      ];
+      $singleActivityBao = CRM_Activity_BAO_Activity::create($activityParams);
+      $singleActivityIds[] = $singleActivityBao->id;
+    }
+    $expectedActivityIds = array_merge($expectedActivityIds, $singleActivityIds);
+
+    // Create an activity to be repeated.
+    $activityParams = [
+      'source_contact_id' => $this->source,
+      'target_contact_id' => $this->target,
+      'activity_type_id' => $meetingActivityTypeId,
+      'activity_date_time' => date('YmdHis'),
+    ];
+    $repeatingActivityBao = CRM_Activity_BAO_Activity::create($activityParams);
+
+    // Create the repeating activity's schedule.
+    $actionScheduleParams = [
+      'used_for' => 'civicrm_activity',
+      'entity_value' => $repeatingActivityBao->id,
+      'start_action_date' => $repeatingActivityBao->activity_date_time,
+      'repetition_frequency_unit' => 'week',
+      'repetition_frequency_interval' => 1,
+      'start_action_offset' => $numberOfRepeatingActivitiesToCreate - 1,
+    ];
+    $actionScheduleBao = CRM_Core_BAO_ActionSchedule::add($actionScheduleParams);
+
+    // Create the activity's repeats.
+    $recurringEntityBao = new CRM_Core_BAO_RecurringEntity();
+    $recurringEntityBao->entity_table = 'civicrm_activity';
+    $recurringEntityBao->entity_id = $repeatingActivityBao->id;
+    $recurringEntityBao->dateColumns = ['activity_date_time'];
+    $recurringEntityBao->linkedEntities = [
+      [
+        'table' => 'civicrm_activity_contact',
+        'findCriteria' => ['activity_id' => $repeatingActivityBao->id],
+        'linkedColumns' => ['activity_id'],
+        'isRecurringEntityRecord' => FALSE,
+      ],
+    ];
+    $recurringEntityBao->scheduleId = $actionScheduleBao->id;
+    $newEntities = $recurringEntityBao->generate();
+    $repeatingActivityIds = array_merge([$repeatingActivityBao->id], $newEntities['civicrm_activity']);
+    $expectedActivityIds = array_merge($expectedActivityIds, $repeatingActivityIds);
+
+    // Assert that the expected activities exist.
+    $this->assertTargetActivityIds($expectedActivityIds);
+
+    // Delete a non-repeating activity.
+    $activityId = $singleActivityIds[$singleActivityToDeleteOffset];
+    $this->deleteActivity($activityId);
+    $expectedActivityIds = array_diff($expectedActivityIds, [$activityId]);
+    $this->assertTargetActivityIds($expectedActivityIds);
+
+    // Delete one activity from series (mode 1).
+    $activityId = $repeatingActivityIds[$mode1ActivityToDeleteOffset];
+    $this->deleteActivity($activityId, 1);
+    $expectedActivityIds = array_diff($expectedActivityIds, [$activityId]);
+    $this->assertTargetActivityIds($expectedActivityIds);
+
+    // Delete from one activity until end of series (mode 2).
+    $activityId = $repeatingActivityIds[$mode2ActivityToDeleteOffset];
+    $this->deleteActivity($activityId, 2);
+    $expectedActivityIds = array_diff($expectedActivityIds, array_slice($repeatingActivityIds, $mode2ActivityToDeleteOffset));
+    $this->assertTargetActivityIds($expectedActivityIds);
+
+    // Delete all activities in series (mode 3).
+    $activityId = $repeatingActivityIds[$mode3ActivityToDeleteOffset];
+    $this->deleteActivity($activityId, 3);
+    $expectedActivityIds = array_diff($expectedActivityIds, $repeatingActivityIds);
+    $this->assertTargetActivityIds($expectedActivityIds);
+  }
+
+  /**
+   * Asserts that the target contact has the expected activity IDs
+   *
+   * @param array $expectedActivityIds
+   *   An array of the activity IDs that are expected to exist for the target contact
+   */
+  private function assertTargetActivityIds($expectedActivityIds) {
+    $actualActivityIds = array_keys(CRM_Activity_BAO_Activity::getActivities(['contact_id' => $this->target]));
+    $this->assertEquals(array_fill_keys($expectedActivityIds, NULL), array_fill_keys($actualActivityIds, NULL));
+  }
+
+  /**
+   * Tests the form's deletion of activities, with optional mode for repeating activities
+   *
+   * @param int $activityId
+   *   The ID of the activity to delete
+   * @param int $mode
+   *   1 - delete the specified activity
+   *   2 - delete the specified activity and all following activities in the series
+   *   3 - delete all activities in the series
+   */
+  private function deleteActivity($activityId, $mode = NULL) {
+    // For repeating activities, set the recurring entity mode.
+    if (!is_null($mode)) {
+      $recurringEntityBao = new CRM_Core_BAO_RecurringEntity();
+      $recurringEntityBao->entity_table = 'civicrm_activity';
+      $recurringEntityBao->entity_id = $activityId;
+      $recurringEntityBao->mode($mode);
+    }
+
+    // Use a form to delete the activity.
+    $form = new CRM_Activity_Form_Activity();
+    $form->_action = CRM_Core_Action::DELETE;
+    $form->_activityId = $activityId;
+    $form->postProcess();
+  }
+
 }
-- 
2.25.1