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[PR #28837] feat: add comprehensive unit tests for MessageService #32199

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opened 2026-02-21 20:50:56 -05:00 by yindo · 0 comments
yindo commented 2026-02-21 20:50:56 -05:00
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Original Pull Request: https://github.com/langgenius/dify/pull/28837

State: closed
Merged: Yes

  • Add 15 comprehensive test cases for MessageService pagination methods
  • Cover pagination_by_first_id (8 tests) and pagination_by_last_id (7 tests)
  • Test edge cases: no user, no conversation, empty results, has_more flag
  • Test error handling: FirstMessageNotExistsError, LastMessageNotExistsError
  • Test filtering: conversation_id, include_ids
  • Test ordering: asc/desc
  • Follow TDD best practices with Arrange-Act-Assert structure
  • Use factory pattern for test data creation
  • All tests pass with proper mocking of database queries

Resolves: #28835

Important

  1. Make sure you have read our contribution guidelines
  2. Ensure there is an associated issue and you have been assigned to it
  3. Use the correct syntax to link this PR: Fixes #<issue number>.

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Before After
... ...

Checklist

  • This change requires a documentation update, included: Dify Document
  • I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
  • I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
  • I've updated the documentation accordingly.
  • I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods
**Original Pull Request:** https://github.com/langgenius/dify/pull/28837 **State:** closed **Merged:** Yes --- - Add 15 comprehensive test cases for MessageService pagination methods - Cover pagination_by_first_id (8 tests) and pagination_by_last_id (7 tests) - Test edge cases: no user, no conversation, empty results, has_more flag - Test error handling: FirstMessageNotExistsError, LastMessageNotExistsError - Test filtering: conversation_id, include_ids - Test ordering: asc/desc - Follow TDD best practices with Arrange-Act-Assert structure - Use factory pattern for test data creation - All tests pass with proper mocking of database queries Resolves: #28835 > [!IMPORTANT] > > 1. Make sure you have read our [contribution guidelines](https://github.com/langgenius/dify/blob/main/CONTRIBUTING.md) > 1. Ensure there is an associated issue and you have been assigned to it > 1. Use the correct syntax to link this PR: `Fixes #<issue number>`. ## Summary <!-- Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change. --> ## Screenshots | Before | After | |--------|-------| | ... | ... | ## Checklist - [ ] This change requires a documentation update, included: [Dify Document](https://github.com/langgenius/dify-docs) - [x] I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!) - [x] I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change. - [x] I've updated the documentation accordingly. - [x] I ran `dev/reformat`(backend) and `cd web && npx lint-staged`(frontend) to appease the lint gods
yindo added the pull-request label 2026-02-21 20:50:56 -05:00
yindo closed this issue 2026-02-21 20:50:56 -05:00
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Reference: langgenius/dify#32199
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