Add test cases.

[InduwaraRathnayake]

This pull request introduces comprehensive test coverage for the forecast_system application, improves URL configuration by adding named routes, and refactors the forecast_view function for better readability. Below are the most important changes grouped by theme:

Test Coverage Enhancements:

• Added new test cases in forecast_system/forecaster/tests.py to cover the root API endpoint, forecast API endpoint, and the forecast_runner module. These include tests for valid inputs, missing parameters, error handling, and successful forecast scenarios.

URL Configuration Improvements:

• Updated forecast_system/forecaster/urls.py to include named routes (root and forecast) for better URL management and reverse lookups.

Code Refactoring:

• Refactored the forecast_view function in forecast_system/forecaster/views.py to improve readability by removing redundant comments and ensuring consistent formatting.

[Copilot]

Pull Request Overview

This PR enhances the forecast_system application by introducing comprehensive test cases, improving URL configuration with named routes, and refactoring the forecast_view for improved readability.

• Added new tests for both API endpoints and the forecast_runner module
• Updated URL routes to include names for better reverse lookup
• Refactored forecast_view by removing redundant imports and comments

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
forecast_system/forecaster/views.py	Refactored forecast_view function and removed duplicate imports.
forecast_system/forecaster/urls.py	Updated URL patterns to include named routes.
forecast_system/forecaster/tests.py	Added comprehensive tests covering API endpoints and forecast_runner behavior.

Comments suppressed due to low confidence (2)

forecast_system/forecaster/views.py:19

• Consider using status.HTTP_200_OK and status.HTTP_INTERNAL_SERVER_ERROR from the rest_framework.status module for consistency with the rest of the file.

return Response(result, status=200 if 'error' not in result else 500)

forecast_system/forecaster/views.py:13

• [nitpick] Consider adding a comment to clarify that 30 is used as the default value when 'days' is not provided.

days = int(request.data.get("days", 30))

[MethmiRathnayaka]

Its looking good

[MethmiRathnayaka]

Its looking good