fix statistics in user profile for first year not starting in january (#2712)

src/Controller/ProfileController.php

@@ -52,11 +52,16 @@ final class ProfileController extends AbstractController
      */
     public function indexAction(User $profile, TimesheetRepository $repository, TimesheetStatisticService $statisticService): Response
     {
+        $dateFactory = $this->getDateTimeFactory();
         $userStats = $repository->getUserStatistics($profile, false);
         $firstEntry = $statisticService->findFirstRecordDate($profile);
 
-        $begin = $firstEntry ?? $this->getDateTimeFactory()->getStartOfMonth();
-        $end = $this->getDateTimeFactory()->getEndOfMonth();
+        $begin = $firstEntry ?? $dateFactory->getStartOfMonth();
+        $end = $dateFactory->getEndOfMonth();
+
+        // statistic service does not fill up the complete year by default!
+        // but we need a full year, because the chart needs always 12 month
+        $begin = $dateFactory->createStartOfYear($begin);
 
         $viewVars = [
             'tab' => 'charts',

src/Timesheet/DateTimeFactory.php

@@ -52,9 +52,10 @@ class DateTimeFactory
     {
         if (null === $date) {
             $date = $this->createDateTime();
+        } else {
+            $date = clone $date;
         }
 
-        $date = clone $date;
         $date->modify('first day of this month');
         $date->setTime(0, 0, 0);
 
@@ -64,11 +65,11 @@ class DateTimeFactory
     public function getStartOfWeek(?DateTime $date = null): DateTime
     {
         if (null === $date) {
-            $date = $this->createDateTime('now');
+            $from = $this->createDateTime('now');
+        } else {
+            $from = clone $date;
         }
 
-        $from = clone $date;
-
         $year = $from->format('o');
         $week = $from->format('W');
         $firstDay = 1;
@@ -118,9 +119,7 @@ class DateTimeFactory
 
     public function createDateTime(string $datetime = 'now'): DateTime
     {
-        $date = new DateTime($datetime, $this->getTimezone());
-
-        return $date;
+        return new DateTime($datetime, $this->getTimezone());
     }
 
     /**
@@ -130,7 +129,18 @@ class DateTimeFactory
      */
     public function createDateTimeFromFormat(string $format, ?string $datetime = 'now')
     {
-        $date = DateTime::createFromFormat($format, $datetime, $this->getTimezone());
+        return DateTime::createFromFormat($format, $datetime, $this->getTimezone());
+    }
+
+    public function createStartOfYear(?DateTime $date = null): DateTime
+    {
+        if (null === $date) {
+            $date = $this->createDateTime();
+        } else {
+            $date = clone $date;
+        }
+
+        $date->modify('first day of january 00:00:00');
 
         return $date;
     }

tests/Timesheet/DateTimeFactoryTest.php

@@ -217,4 +217,25 @@ class DateTimeFactoryTest extends TestCase
 
         self::assertEquals($expected, $end);
     }
+
+    public function testCreateStartOfYear()
+    {
+        $sut = $this->createDateTimeFactory(self::TEST_TIMEZONE);
+
+        $now = $sut->createDateTime();
+        $year = $sut->createStartOfYear();
+        self::assertEquals($now->format('Y'), $year->format('Y'));
+        self::assertEquals('01', $year->format('m'));
+        self::assertEquals('01', $year->format('d'));
+        self::assertEquals('00:00:00', $year->format('H:i:s'));
+        $now->setTime(0, 0, 0);
+        self::assertEquals($now->format('H:i:s'), $year->format('H:i:s'));
+
+        $begin = $sut->createDateTime('2017-12-31 23:59:59');
+        $year = $sut->createStartOfYear($begin);
+        self::assertEquals('2017', $year->format('Y'));
+        self::assertEquals('01', $year->format('m'));
+        self::assertEquals('01', $year->format('d'));
+        self::assertEquals('00:00:00', $year->format('H:i:s'));
+    }
 }