chore(backend): pin dates to fix flaky tests 🙏 (#706)

Author: c0rydoras

backend/timed/tracking/tests/__snapshots__/test_report.ambr

@@ -40,33 +40,44 @@
   Reviewer: Test User
 
 
-  Date: 04 March 1975
-  Duration: 3:15 (h:mm)
+  Date: 01 January 2022
+  Duration: 1:00 (h:mm)
+  Task: Brown LLC > Synchronized impactful attitude > LLC
+  
+  
+  * Comment
+    [old] original comment
+    [new] some other comment
 
+  ---
 
+  Date: 01 February 2022
+  Duration: 2:30 (h:mm)
+  
+  Comment: some other comment
 
   * Task
-    [old] Brown LLC > Synchronized impactful attitude > LLC
+    [old] Brown LLC > Synchronized impactful attitude > and Sons
     [new] Brown LLC > Synchronized impactful attitude > LLC
 
-  * Comment
-    [old] foo
-    [new] some other comment
-  
   ---
 
-  Date: 10 May 1993
-  Duration: 1:00 (h:mm)
-  Task: Brown LLC > Synchronized impactful attitude > LLC
+  Date: 01 March 2022
+  Duration: 3:15 (h:mm)
+  
 
 
+  * Task
+    [old] Brown LLC > Synchronized impactful attitude > LLC
+    [new] Brown LLC > Synchronized impactful attitude > LLC
+  
   * Comment
-    [old] original comment
+    [old] foo
     [new] some other comment
 
   ---
 
-  Date: 27 August 1996
+  Date: 01 March 2022
   Duration: 0:15 (h:mm)
   Task: Brown LLC > Synchronized impactful attitude > LLC
   Comment: some other comment
@@ -77,16 +88,5 @@
 
   ---
 
-  Date: 03 September 1998
-  Duration: 2:30 (h:mm)
-  
-  Comment: some other comment
-  
-  * Task
-    [old] Brown LLC > Synchronized impactful attitude > and Sons
-    [new] Brown LLC > Synchronized impactful attitude > LLC
-  
-  ---
-  
   '''
 # ---

backend/timed/tracking/tests/test_report.py

@@ -1,6 +1,6 @@
 """Tests for the reports endpoint."""
 
-from datetime import timedelta
+from datetime import date, timedelta
 
 import pyexcel
 import pytest
@@ -1386,14 +1386,28 @@ def test_report_notify_rendering(
     task1, task2, task3 = task_factory.create_batch(3, project=project)
 
     report1 = report_factory(
-        user=user, task=task1, comment="original comment", not_billable=False
+        user=user,
+        task=task1,
+        comment="original comment",
+        not_billable=False,
+        date=date(2022, 1, 1),
     )
     report2 = report_factory(
-        user=user, task=task2, comment="some other comment", not_billable=False
+        user=user,
+        task=task2,
+        comment="some other comment",
+        not_billable=False,
+        date=date(2022, 2, 1),
+    )
+    report3 = report_factory(
+        user=user, task=task3, comment="foo", not_billable=False, date=date(2022, 3, 1)
     )
-    report3 = report_factory(user=user, task=task3, comment="foo", not_billable=False)
     report4 = report_factory(
-        user=user, task=task1, comment=report2.comment, not_billable=True
+        user=user,
+        task=task1,
+        comment=report2.comment,
+        not_billable=True,
+        date=date(2022, 3, 1),
     )
 
     data = {