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Code Issues 775 Packages Projects Releases 10 Wiki Activity

[PR #29627] test: add comprehensive Jest tests for ConfirmModal component #32496

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opened 2026-02-21 20:51:31 -05:00 by yindo · 0 comments
yindo commented 2026-02-21 20:51:31 -05:00
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Original Pull Request: https://github.com/langgenius/dify/pull/29627

State: closed
Merged: Yes

Summary

Add comprehensive Jest tests for the ConfirmModal component located in web/app/components/tools/workflow-tool/confirm-modal/.

Test Coverage

  • 100% Statement Coverage ✅
  • 100% Branch Coverage ✅
  • 100% Function Coverage ✅
  • 100% Line Coverage ✅

Test Implementation Details

Created a complete test suite (index.spec.tsx) with 20 test cases organized into 5 categories:

Test Categories

  1. Rendering Tests (6 tests)

    • Component renders without crashing
    • Conditional rendering based on show prop
    • Warning icon and styling verification
    • Translated content display

  2. Props Tests (2 tests)

    • Handles missing onConfirm prop gracefully
    • Applies correct CSS classes and width constraints

  3. User Interactions (5 tests)

    • Close button functionality
    • Cancel button behavior
    • Confirm button behavior
    • Error handling for missing callbacks
    • Button variant verification

  4. Edge Cases (4 tests)

    • Rapid show/hide toggling
    • Multiple quick clicks handling on different buttons

  5. Accessibility Tests (3 tests)

    • Proper button roles
    • Text hierarchy verification
    • Focusable elements validation

Code Review Improvements

The test suite has been enhanced based on a comprehensive code review:

Key Improvements Made

  • ✅ Robust Selectors: Added assertions to ensure elements exist before interaction
  • ✅ Correct Async Patterns: Fixed anti-patterns in asynchronous testing
  • ✅ Eliminated Redundancy: Merged duplicate test cases and removed unnecessary tests
  • ✅ Accurate Assertions: Added proper verification for button variants
  • ✅ Clear Test Naming: Improved test descriptions for better maintainability

Testing Best Practices Followed

  • ✅ External dependency mocking (react-i18next, Modal)
  • ✅ User event testing with @testing-library/user-event
  • ✅ Component integration testing (no over-mocking)
  • ✅ Comprehensive edge case coverage
  • ✅ Accessibility testing
  • ✅ Proper cleanup and test isolation
  • ✅ Black-box testing principles
  • ✅ Single behavior per test

The test suite provides robust coverage for all ConfirmModal component functionality while maintaining high code quality standards.

Skill Guidance

This test implementation was created with guidance from Anthropic's frontend-testing skill, ensuring adherence to Dify frontend testing conventions and best practices.

**Original Pull Request:** https://github.com/langgenius/dify/pull/29627 **State:** closed **Merged:** Yes --- ## Summary Add comprehensive Jest tests for the ConfirmModal component located in `web/app/components/tools/workflow-tool/confirm-modal/`. ## Test Coverage - **100% Statement Coverage** ✅ - **100% Branch Coverage** ✅ - **100% Function Coverage** ✅ - **100% Line Coverage** ✅ ## Test Implementation Details Created a complete test suite (`index.spec.tsx`) with **20 test cases** organized into 5 categories: ### Test Categories 1. **Rendering Tests** (6 tests) - Component renders without crashing - Conditional rendering based on `show` prop - Warning icon and styling verification - Translated content display 2. **Props Tests** (2 tests) - Handles missing `onConfirm` prop gracefully - Applies correct CSS classes and width constraints 3. **User Interactions** (5 tests) - Close button functionality - Cancel button behavior - Confirm button behavior - Error handling for missing callbacks - Button variant verification 4. **Edge Cases** (4 tests) - Rapid show/hide toggling - Multiple quick clicks handling on different buttons 5. **Accessibility Tests** (3 tests) - Proper button roles - Text hierarchy verification - Focusable elements validation ## Code Review Improvements The test suite has been enhanced based on a comprehensive code review: ### Key Improvements Made - ✅ **Robust Selectors**: Added assertions to ensure elements exist before interaction - ✅ **Correct Async Patterns**: Fixed anti-patterns in asynchronous testing - ✅ **Eliminated Redundancy**: Merged duplicate test cases and removed unnecessary tests - ✅ **Accurate Assertions**: Added proper verification for button variants - ✅ **Clear Test Naming**: Improved test descriptions for better maintainability ### Testing Best Practices Followed - ✅ External dependency mocking (react-i18next, Modal) - ✅ User event testing with @testing-library/user-event - ✅ Component integration testing (no over-mocking) - ✅ Comprehensive edge case coverage - ✅ Accessibility testing - ✅ Proper cleanup and test isolation - ✅ Black-box testing principles - ✅ Single behavior per test The test suite provides robust coverage for all ConfirmModal component functionality while maintaining high code quality standards. ## Skill Guidance This test implementation was created with guidance from **Anthropic's frontend-testing skill**, ensuring adherence to Dify frontend testing conventions and best practices.
yindo added the pull-request label 2026-02-21 20:51:31 -05:00
yindo closed this issue 2026-02-21 20:51:31 -05:00
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Reference: langgenius/dify#32496
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