Testreport yihao sprint14

[Whyle]

close #18
close #21

[Copilot]

Pull Request Overview

This PR adds a comprehensive suite of tests and improves error handling and configuration across core services, routes, and CI workflows. Key changes include:

• New test cases for vector database, LLM service, embeddings, file management, and documents routes.
• Updates to error handling using match-case defaults and modifications to endpoint signatures.
• Addition of a CI workflow and an updated README with a coverage badge.

Reviewed Changes

Copilot reviewed 16 out of 16 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
tests/test_main.py	Added basic test for the health-check endpoint.
tests/services/test_vector_database_service.py	Added tests covering document addition, deletion, and error scenarios in the vector database service.
tests/services/test_llm_service.py	Introduced tests verifying environment checks and model initialization error handling for both OpenAI and Ollama providers.
tests/services/test_llm_response_services.py	Expanded tests for context retrieval, chat name generation, streaming response and error handling.
tests/services/test_file_manager_service.py	Augmented tests for file saving, deletion, and error conditions in file manager service.
tests/services/test_embeddings_service.py	Implemented tests for the OpenAI embedding provider and consistency of the embedding function.
tests/routes/test_documents.py	Updated tests for file upload and delete endpoints handling various error and success scenarios.
app/services/vector_database_service.py, llm_service.py, file_manager_service.py, embeddings_service.py	Minor modifications for improved test coverage and error handling (using “pragma: no cover” markers).
app/routes/documents.py	Updated endpoint signature to leverage FastAPI’s dependency injection for file uploads.
README.md	Added a coverage status badge.
.github/workflows/ci.yml	Introduced a CI workflow to run tests and collect coverage data.

Comments suppressed due to low confidence (1)

.github/workflows/ci.yml:45

• [nitpick] Ensure that the secret name 'COVERALLS_SUPPLAI_LLM_API_TOKEN' matches your intended configuration for Coveralls coverage reporting.

COVERALLS_TOKEN: ${{ secrets.COVERALLS_SUPPLAI_LLM_API_TOKEN }}