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Added try-catch #2592

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merged 2 commits into from
Oct 14, 2024
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@pranshugupta54 pranshugupta54 commented Oct 14, 2024

What kind of change does this PR introduce?

Try catch for conversions

Issue Number:

Fixes #2558

Did you add tests for your changes?

NA

Snapshots/Videos:

NA

If relevant, did you update the documentation?

NA

Summary

This PR adds extra checks for conversions.

Does this PR introduce a breaking change?

No

Other information

NA

Have you read the contributing guide?

Summary by CodeRabbit

  • Bug Fixes

    • Enhanced error handling in date and time conversion functions to prevent application crashes from invalid inputs.
    • Functions now return an empty map or string when encountering parsing errors, improving robustness.
  • Documentation

    • Updated documentation for date and time conversion functions to clarify expected behavior with invalid inputs.
  • Tests

    • Added new test cases for time conversion functions to verify behavior with invalid input, ensuring they return empty results as expected.

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@pranshugupta54 pranshugupta54 mentioned this pull request Oct 14, 2024
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coderabbitai bot commented Oct 14, 2024

Walkthrough

The changes in this pull request focus on enhancing error handling in the lib/utils/time_conversion.dart file. Specifically, the splitDateTimeUTC, splitDateTimeLocal, convertUTCToLocal, and convertLocalToUTC functions have been updated to include try-catch blocks for managing exceptions during date and time parsing. In the event of an error, these functions will print an error message and return an empty map or string. Additionally, the documentation for these functions has been revised to clarify their return values when invalid inputs are encountered.

Changes

File Path Change Summary
lib/utils/time_conversion.dart Added error handling with try-catch blocks to splitDateTimeUTC, splitDateTimeLocal, convertUTCToLocal, and convertLocalToUTC. Updated documentation comments to specify return values for invalid inputs.
test/widget_tests/.../time_conversion_test.dart Added new test cases for error handling in splitDateTimeUTC, splitDateTimeLocal, convertUTCToLocal, and convertLocalToUTC. Included tests for handling invalid datetime strings.

Assessment against linked issues

Objective Addressed Explanation
Implement middleware to convert UTC to local time The changes do not implement middleware as requested.
Implement middleware to convert local to UTC time The changes do not implement middleware as requested.

Possibly related PRs

  • Timezone in App #2581: This PR modifies the lib/utils/time_conversion.dart file, specifically the splitDateTimeUTC, splitDateTimeLocal, convertUTCToLocal, and convertLocalToUTC functions, which are also updated in the main PR to include error handling. Both PRs are focused on enhancing the functionality and robustness of time conversion methods.

Suggested reviewers

  • palisadoes
  • noman2002

🐇 In the meadow, time does play,
With error handling brightening the way.
UTC and local, they dance and twirl,
In maps and strings, they spin and swirl.
So hop along, dear friends, don’t delay,
For time's a treasure, come what may! 🌼


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Actionable comments posted: 0

🧹 Outside diff range and nitpick comments (5)
lib/utils/time_conversion.dart (5)

22-33: Approved: Error handling improvement for splitDateTimeUTC

The addition of error handling and the updated documentation improve the function's robustness and clarity. The try-catch block effectively prevents exceptions from propagating and provides useful debug information.

Consider using a more specific error message prefix, such as "Error parsing UTC date time in splitDateTimeUTC:" for easier log filtering and debugging.


43-54: Approved: Error handling improvement for splitDateTimeLocal

The addition of error handling and the updated documentation improve the function's robustness and clarity, similar to the changes in splitDateTimeUTC.

For consistency with the suggestion for splitDateTimeUTC, consider updating the error message prefix to "Error parsing local date time in splitDateTimeLocal:" for easier log filtering and debugging.


64-72: Approved: Error handling improvement for convertUTCToLocal

The addition of error handling and the updated documentation improve the function's robustness and clarity. The approach is consistent with the previous functions while appropriately returning an empty string instead of an empty map.

For consistency with the previous suggestions, consider updating the error message prefix to "Error converting UTC to local in convertUTCToLocal:" for easier log filtering and debugging.


82-90: Approved: Error handling improvement for convertLocalToUTC

The addition of error handling and the updated documentation improve the function's robustness and clarity. The approach is consistent with the convertUTCToLocal function.

For consistency with the previous suggestions, consider updating the error message prefix to "Error converting local to UTC in convertLocalToUTC:" for easier log filtering and debugging.


Line range hint 22-90: Overall improvement in error handling, but tests are missing

The changes consistently improve error handling across all four time conversion functions (splitDateTimeUTC, splitDateTimeLocal, convertUTCToLocal, and convertLocalToUTC). The addition of try-catch blocks and updated documentation enhance the robustness and clarity of these utilities.

However, there's an important aspect missing from this PR:

No tests have been added or updated to verify the new error handling behavior. To ensure the reliability of these changes, please add unit tests that cover:

  1. Valid input scenarios
  2. Invalid input scenarios (to test the new error handling)
  3. Edge cases (e.g., empty strings, malformed date strings)

This will help maintain the integrity of the time conversion utilities and prevent potential regressions in the future.

Would you like assistance in generating these unit tests?

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📥 Commits

Files that changed from the base of the PR and between bfda1a5 and 77c54f7.

📒 Files selected for processing (1)
  • lib/utils/time_conversion.dart (4 hunks)
🧰 Additional context used
🔇 Additional comments (1)
lib/utils/time_conversion.dart (1)

Line range hint 1-90: Clarification needed: PR objectives vs. actual changes

The PR objectives mention implementing "Timezone Middleware with Apollo" (issue #2558), but the changes in this file focus on adding error handling to existing time conversion functions. While these improvements are valuable, they don't seem to directly address the middleware implementation described in the linked issue.

Could you please clarify:

  1. How do these changes relate to the timezone middleware implementation?
  2. Are there additional changes planned or required to fully implement the timezone middleware?
  3. Should the PR description be updated to better reflect the current changes?

This clarification will help ensure that the PR accurately addresses the intended objectives and that no critical components are missing from the implementation.

coderabbitai[bot]
coderabbitai bot previously approved these changes Oct 14, 2024
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codecov bot commented Oct 14, 2024

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.48%. Comparing base (bfda1a5) to head (b99c323).
Report is 1 commits behind head on develop.

Additional details and impacted files
@@           Coverage Diff            @@
##           develop    #2592   +/-   ##
========================================
  Coverage    96.47%   96.48%           
========================================
  Files          180      180           
  Lines         9227     9233    +6     
========================================
+ Hits          8902     8908    +6     
  Misses         325      325           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

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Actionable comments posted: 0

🧹 Outside diff range and nitpick comments (1)
test/widget_tests/after_auth_screens/events/time_conversion_test.dart (1)

98-109: LGTM: Comprehensive error handling test for traverseAndConvertDates

This test case effectively verifies the error handling behavior of traverseAndConvertDates for various invalid inputs in a nested object structure. It aligns well with the PR's objective of improving error handling in time conversion functions.

Consider splitting this test into multiple smaller, more focused test cases for better readability and easier debugging. For example:

  1. Test for invalid 'createdAt'
  2. Test for invalid 'startDate'
  3. Test for invalid 'startTime'

This approach would make it easier to identify which specific conversion is failing if the test breaks in the future.

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Review profile: CHILL

📥 Commits

Files that changed from the base of the PR and between 77c54f7 and b99c323.

📒 Files selected for processing (1)
  • test/widget_tests/after_auth_screens/events/time_conversion_test.dart (4 hunks)
🧰 Additional context used
🔇 Additional comments (5)
test/widget_tests/after_auth_screens/events/time_conversion_test.dart (5)

27-30: LGTM: Good addition of error handling test

This test case effectively verifies the error handling behavior of splitDateTimeUTC for invalid input. It aligns well with the PR's objective of improving error handling in time conversion functions.


38-41: LGTM: Consistent error handling test for local time

This test case for splitDateTimeLocal is consistent with the previous one for UTC time. It effectively verifies the error handling for invalid input, supporting the PR's goal of improving robustness in time conversion functions.


53-56: LGTM: Proper error handling test for UTC to local conversion

This test case for convertUTCToLocal maintains consistency with the previous error handling tests. It correctly verifies that an empty string is returned for invalid input, which aligns with the PR's focus on improving error handling in time conversion functions.


68-71: LGTM: Consistent error handling test for local to UTC conversion

This test case for convertLocalToUTC maintains the pattern established in the previous tests. It effectively verifies that an empty string is returned for invalid input, which is in line with the PR's objective of enhancing error handling in time conversion functions.


Line range hint 27-109: Overall assessment: Excellent addition of error handling tests

The new test cases added in this file significantly enhance the robustness of the time conversion utility tests. They cover various error handling scenarios for different time conversion functions, ensuring that invalid inputs are handled gracefully. This aligns perfectly with the PR's objective of improving error handling in time conversion functions.

Key improvements:

  1. Consistent error handling tests for UTC and local time conversions.
  2. Verification of empty return values for invalid inputs.
  3. Comprehensive test for nested object structures in traverseAndConvertDates.

These additions will greatly contribute to maintaining the stability and reliability of the application when dealing with time conversions. Great job on improving the test coverage!

@palisadoes palisadoes merged commit 5c8a4b6 into PalisadoesFoundation:develop Oct 14, 2024
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