fix 'relevant_line_number_to_insert_tests_after' bug

[mrT23]

PR Type

Bug fix, Enhancement

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Description

• Fixed the bug in relevant_line_number_to_insert_tests_after calculation in UnitTestGenerator.py.
• Added flush calls after writing to the test file to ensure immediate disk write.
• Adjusted the logic to update relevant_line_number_to_insert_tests_after after successful test validation to prevent incorrect line insertions.
• Cleaned up unnecessary Jinja template logic in test_generation_prompt.toml.

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Changes walkthrough 📝

	Relevant files
Bug fix	UnitTestGenerator.py Fix and enhance test insertion logic in UnitTestGenerator cover_agent/UnitTestGenerator.py Fixed the bug in relevant_line_number_to_insert_tests_after calculation. Added flush calls after writing to the test file. Adjusted the logic to update relevant_line_number_to_insert_tests_after after successful test validation. +13/-8
Enhancement	test_generation_prompt.toml Clean up test generation prompt settings                                  cover_agent/settings/test_generation_prompt.toml Removed unnecessary Jinja template logic. +0/-6

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[codiumai-pr-agent-pro]

PR Reviewer Guide 🔍

⏱️ Estimated effort to review: 3 🔵🔵🔵⚪⚪

🧪 No relevant tests

🔒 No security concerns identified

⚡ Key issues to review Code Redundancy The flush method is called multiple times (lines 482, 546, 582) after writing to the file. Consider refactoring to reduce redundancy and possibly wrap file operations into a method that handles both write and flush operations. Error Handling The error handling in the validate_test method logs the error but does not re-raise or handle it further (line 578). This might suppress exceptions that should be visible to higher layers of the application.

[codiumai-pr-agent-pro]

PR Code Suggestions ✨

Category	Suggestion	Score
Best practice	Specify file encoding explicitly when opening files To avoid potential issues with file encoding, explicitly specify the encoding when opening files. This ensures consistent behavior across different operating systems and locales. cover_agent/UnitTestGenerator.py [580-581] -with open(self.test_file_path, "w") as test_file: +with open(self.test_file_path, "w", encoding="utf-8") as test_file: test_file.write(original_content) Apply this suggestion Suggestion importance[1-10]: 9 Why: Specifying file encoding explicitly is a best practice that ensures consistent behavior across different systems. This is an important improvement for the robustness and portability of the code.	9
	Use a context manager to handle file operations safely Consider using a context manager for handling file operations to ensure that files are properly closed even if an error occurs during file operations. cover_agent/UnitTestGenerator.py [480-482] with open(self.test_file_path, "w") as test_file: - test_file.write(processed_test) - test_file.flush() + try: + test_file.write(processed_test) + finally: + test_file.flush() Apply this suggestion Suggestion importance[1-10]: 7 Why: Using a context manager for file operations ensures that files are properly closed even if an error occurs, which is a good practice. However, the existing code already uses a context manager, so the improvement is minor.	7
Maintainability	Encapsulate the logic for updating relevant_line_number_to_insert_tests_after into a method Replace the manual management of relevant_line_number_to_insert_tests_after with a method that encapsulates this logic. This will improve maintainability and reduce the risk of errors when this logic needs to be updated or debugged. cover_agent/UnitTestGenerator.py [602-604] -self.relevant_line_number_to_insert_tests_after += len( - additional_imports_lines -) # this is important, otherwise the next test will be inserted at the wrong line +self.update_relevant_line_number_to_insert_tests_after(additional_imports_lines) Apply this suggestion Suggestion importance[1-10]: 8 Why: Encapsulating the logic for updating relevant_line_number_to_insert_tests_after into a method improves maintainability and reduces the risk of errors. This is a significant improvement for code readability and future updates.	8
Enhancement	Remove redundant flush() calls when using with statement for file operations Instead of manually flushing the file, consider using the with statement which automatically handles file closing and flushing, making the explicit call to flush() redundant. cover_agent/UnitTestGenerator.py [546] with open(self.test_file_path, "w") as test_file: test_file.write(original_content) - test_file.flush() Apply this suggestion Suggestion importance[1-10]: 6 Why: While removing redundant flush() calls can simplify the code, it is not a crucial change. The explicit flush() calls ensure that data is written to disk immediately, which might be necessary in some contexts.	6

[EmbeddedDevops1]

Resolves the issue. Tested locally.