Fixed exceptions in vector objects

[dwertent]

User description

• Fixed: Exceptions did not apply to the workloads in the RegoResponseVectorObject
• Fixed: Exceptions where applied on RegoResponseVectorObject objects when the exception had a label (also if the label was not in the vector)
• Unit tests: Increase coverage

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Type

bug_fix, enhancement, tests

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Description

• Refactored workload type checks to remove dependency on k8s-interface and utilize objectsenvelopes and localworkload.
• Simplified label and annotation comparison logic in comparator.go.
• Introduced new functions isTypeWorkload and isTypeRegoResponseVector for accurate type determination.
• Enhanced exception processing to support RegoResponseVector objects, optimizing the handling of exceptions.
• Added comprehensive unit tests for new and existing logic in comparator and exceptionprocessor.

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Changes walkthrough

	Relevant files
Enhancement	comparator.go Refactor Workload Type Checks and Simplify Comparisons      exceptions/comparator.go Removed dependency on k8s-interface for workload type checks. Added objectsenvelopes and localworkload for enhanced type checks. Simplified label and annotation comparison logic. Introduced isTypeWorkload and isTypeRegoResponseVector functions for precise type determination. +30/-27  exceptionprocessor.go Enhance Exception Processing and Comparison Logic                exceptions/exceptionprocessor.go Enhanced exception processing to support RegoResponseVector objects. Optimized label and annotation comparison logic. Introduced metadataHasException and iterateRegoResponseVector for improved exception handling. +25/-4
Tests	comparator_test.go Comprehensive Unit Tests for Comparator Logic                        exceptions/comparator_test.go Added extensive unit tests for comparator methods. Tested new type check functions isTypeWorkload and isTypeRegoResponseVector. Ensured compatibility with new comparison logic through various test cases. +393/-0  exceptionprocessor_test.go Unit Tests for Enhanced Exception Processing Logic              exceptions/exceptionprocessor_test.go Added tests for hasException method with various scenarios. Included tests for new methods handling RegoResponseVector objects. +806/-13
Miscellaneous	designators_cache.go Code Reorganization in Designators Cache                                  exceptions/designators_cache.go Minor code reorganization for readability. No functional changes. +3/-2

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PR Description updated to latest commit (e75ce58)

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PR Review

⏱️ Estimated effort to review [1-5]	3, because the PR involves refactoring, adding new functionality, and significantly enhancing test coverage. The changes are spread across multiple files and touch on complex logic, requiring a thorough understanding of the existing codebase and the introduced changes.
🧪 Relevant tests	Yes
🔍 Possible issues	The removal of dependency on k8s-interface for workload type checks and the introduction of objectsenvelopes and localworkload might have implications on how workloads are processed. Ensure that all workload types are still correctly identified and processed.
	The simplification of label and annotation comparison logic could potentially alter the behavior of comparisons, especially in edge cases. It's crucial to ensure that the new logic correctly handles all scenarios that the previous logic did.
	The introduction of isTypeWorkload and isTypeRegoResponseVector functions for precise type determination is a significant change. It's important to verify that these functions accurately identify the types in all cases, especially with custom or less common workload types.
🔒 Security concerns	No

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PR Code Suggestions

	Suggestions
enhancement	Refactor tests into table-driven tests with subtests for improved organization. Consider using table-driven tests with subtests for better organization and readability. This approach allows you to define test cases in a structured format and run them as subtests, providing clear separation and easier maintenance. exceptions/comparator_test.go [13-393] -func TestComparator_compareNamespace(t *testing.T) { +func TestComparator(t *testing.T) { c := &comparator{} // Assuming you have initialized the comparator instance - ... + tests := map[string]struct { + ... + }{ + "compareNamespace": { ... }, + "compareKind": { ... }, + ... + } + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + ... + }) + } }
maintainability	Move type checking logic to a separate package or file for better organization. To improve code readability and maintainability, consider extracting the logic for type checking (isTypeWorkload and isTypeRegoResponseVector) into a separate package or file. This separation can help in organizing code better and makes it easier to reuse type checking logic across different parts of the application. exceptions/comparator.go [171-192] -func isTypeWorkload(workload workloadinterface.IMetadata) bool { +// This logic could be moved to a new file or package, for example, `types/types.go` +package types +func IsWorkload(workload workloadinterface.IMetadata) bool { ... } -func isTypeRegoResponseVector(workload workloadinterface.IMetadata) bool { +func IsRegoResponseVector(workload workloadinterface.IMetadata) bool { ... }
best practice	Use polymorphism to handle exception checks for different types.              Instead of directly checking for the type inside hasException, leverage polymorphism by defining an interface that both workload and regoResponseVector can implement. This interface could include a method like HasException(attributes identifiers.AttributesDesignators) bool. This approach adheres to the SOLID principles, specifically the Open/Closed Principle, by allowing the addition of new types without modifying existing code. exceptions/exceptionprocessor.go [176-179] -if isTypeRegoResponseVector(workload) { - return p.iterateRegoResponseVector(workload, attributes) +type ExceptionChecker interface { + HasException(attributes identifiers.AttributesDesignators) bool } -return p.metadataHasException(workload, attributes) +// Implement this interface in both workload and regoResponseVector types. +// Then, you can simply call: +return workload.HasException(attributes) Simplify conditional checks with early returns to improve readability.        For the comparePath, compareLabels, and compareAnnotations functions, consider adding early returns to reduce nesting and improve readability. This practice can make the code easier to follow and maintain. exceptions/comparator.go [51-52] -if val, ok := w["sourcePath"]; ok { - if sourcePath, ok := val.(string); ok { - ... - } +val, ok := w["sourcePath"] +if !ok { + return false } +sourcePath, ok := val.(string) +if !ok { + return false +} +... Use sync.RWMutex correctly for thread-safe operations on maps.   To ensure thread safety and avoid potential race conditions, use sync.RWMutex for read-write operations on the designatorCache's innerMap. Specifically, use RLock() and RUnlock() for read operations and Lock() and Unlock() for write operations. exceptions/designators_cache.go [17-18] -designatorCache struct { - innerMap map[portalDesignatorKey]identifiers.AttributesDesignators - mx sync.RWMutex +func (dc *designatorCache) Get(key portalDesignatorKey) (identifiers.AttributesDesignators, bool) { + dc.mx.RLock() + defer dc.mx.RUnlock() + value, exists := dc.innerMap[key] + return value, exists +} +func (dc *designatorCache) Set(key portalDesignatorKey, value identifiers.AttributesDesignators) { + dc.mx.Lock() + defer dc.mx.Unlock() + dc.innerMap[key] = value }

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