Fix failing test cases due to missing task lock history.

tests/backend/integration/api/tasks/test_actions.py

@@ -561,9 +561,8 @@ def test_mapping_unlock_returns_200_on_success(self):
         """Test returns 200 on success."""
         # Arrange
         task = Task.get(1, self.test_project.id)
-        task.task_status = TaskStatus.LOCKED_FOR_MAPPING.value
-        task.locked_by = self.test_user.id
-        task.update()
+        task.status = TaskStatus.READY.value
+        task.lock_task_for_mapping(self.test_user.id)
         # Act
         response = self.client.post(
             self.url,
@@ -584,9 +583,8 @@ def test_mapping_unlock_returns_200_on_success_with_comment(self):
         """Test returns 200 on success."""
         # Arrange
         task = Task.get(1, self.test_project.id)
-        task.task_status = TaskStatus.LOCKED_FOR_MAPPING.value
-        task.locked_by = self.test_user.id
-        task.update()
+        task.status = TaskStatus.READY.value
+        task.lock_task_for_mapping(self.test_user.id)
         # Act
         response = self.client.post(
             self.url,
@@ -685,9 +683,8 @@ def test_mapping_stop_returns_200_on_success(self):
         """Test returns 200 on success."""
         # Arrange
         task = Task.get(1, self.test_project.id)
-        task.task_status = TaskStatus.LOCKED_FOR_MAPPING.value
-        task.locked_by = self.test_user.id
-        task.update()
+        task.status = TaskStatus.READY.value
+        task.lock_task_for_mapping(self.test_user.id)
         # Act
         response = self.client.post(
             self.url,
@@ -703,9 +700,8 @@ def test_mapping_stop_returns_200_on_success_with_comment(self):
         """Test returns 200 on success."""
         # Arrange
         task = Task.get(1, self.test_project.id)
-        task.task_status = TaskStatus.LOCKED_FOR_MAPPING.value
-        task.locked_by = self.test_user.id
-        task.update()
+        task.status = TaskStatus.READY.value
+        task.lock_task_for_mapping(self.test_user.id)
         # Act
         response = self.client.post(
             self.url,
@@ -992,8 +988,8 @@ def test_validation_unlock_returns_403_if_task_not_locked_for_validation(self):
     def lock_task_for_validation(task_id, project_id, user_id, mapped_by=None):
         """Lock task for validation."""
         task = Task.get(task_id, project_id)
-        task.task_status = TaskStatus.LOCKED_FOR_VALIDATION.value
-        task.locked_by = user_id
+        task.status = TaskStatus.READY.value
+        task.lock_task_for_validating(user_id)
         if mapped_by:
             task.mapped_by = mapped_by
         task.update()
@@ -1197,6 +1193,8 @@ def test_validation_stop_returns_200_if_task_locked_by_user(self):
         """Test returns 200 if task locked by user."""
         # Arrange
         task = Task.get(1, self.test_project.id)
+        task.status = TaskStatus.READY.value
+        task.lock_task_for_mapping(self.test_user.id)
         task.unlock_task(self.test_user.id, TaskStatus.MAPPED)
         last_task_status = TaskStatus(task.task_status).name
         TestTasksActionsValidationUnlockAPI.lock_task_for_validation(
@@ -1218,6 +1216,8 @@ def test_validation_stop_returns_200_if_task_locked_by_user_with_comment(self):
         """Test returns 200 if task locked by user with comment."""
         # Arrange
         task = Task.get(1, self.test_project.id)
+        task.status = TaskStatus.READY.value
+        task.lock_task_for_mapping(self.test_user.id)
         task.unlock_task(self.test_user.id, TaskStatus.MAPPED)
         last_task_status = TaskStatus(task.task_status).name
         TestTasksActionsValidationUnlockAPI.lock_task_for_validation(

tests/backend/unit/services/test_mapping_service.py

@@ -1,4 +1,5 @@
 from unittest.mock import patch, MagicMock
+
 from backend.services.mapping_service import (
     MappingService,
     Task,
@@ -127,6 +128,7 @@ def test_if_new_state_not_acceptable_raise_error(self, mock_task):
         with self.assertRaises(MappingServiceError):
             MappingService.unlock_task_after_mapping(self.mapped_task_dto)
 
+    @patch.object(TaskHistory, "get_last_action")
     @patch.object(ProjectService, "send_email_on_project_progress")
     @patch.object(ProjectInfo, "get_dto_for_locale")
     @patch.object(Task, "get_per_task_instructions")
@@ -147,13 +149,18 @@ def test_unlock_with_comment_sets_history(
         mock_state,
         mock_project_name,
         mock_send_email,
+        mock_last_action,
     ):
         # Arrange
         self.task_stub.task_status = TaskStatus.LOCKED_FOR_MAPPING.value
         self.mapped_task_dto.comment = "Test comment"
         mock_task.return_value = self.task_stub
         mock_state.return_value = TaskStatus.LOCKED_FOR_MAPPING
         mock_project_name.name.return_value = "Test project"
+        history = TaskHistory(1, 1, 1)
+        history.action = TaskAction.LOCKED_FOR_MAPPING.name
+        mock_last_action.return_value = history
+
         # Act
         test_task = MappingService.unlock_task_after_mapping(self.mapped_task_dto)
 
@@ -163,6 +170,7 @@ def test_unlock_with_comment_sets_history(
         self.assertEqual(TaskAction.COMMENT.name, test_task.task_history[0].action)
         self.assertEqual(test_task.task_history[0].action_text, "Test comment")
 
+    @patch.object(TaskHistory, "get_last_action")
     @patch.object(ProjectService, "send_email_on_project_progress")
     @patch.object(Task, "get_per_task_instructions")
     @patch.object(StatsService, "update_stats_after_task_state_change")
@@ -179,11 +187,15 @@ def test_unlock_with_status_change_sets_history(
         mock_instructions,
         mock_state,
         mock_send_email,
+        mock_last_action,
     ):
         # Arrange
         self.task_stub.task_status = TaskStatus.LOCKED_FOR_MAPPING.value
         mock_task.return_value = self.task_stub
         mock_state.return_value = TaskStatus.LOCKED_FOR_MAPPING
+        history = TaskHistory(1, 1, 1)
+        history.action = TaskAction.LOCKED_FOR_MAPPING.name
+        mock_last_action.return_value = history
 
         # Act
         test_task = MappingService.unlock_task_after_mapping(self.mapped_task_dto)