llama-stack-mirror/tests/unit
Charlie Doern 840ad75fe9
feat: split API and provider specs into separate llama-stack-api pkg (#3895)
# What does this PR do?

Extract API definitions and provider specifications into a standalone
llama-stack-api package that can be published to PyPI independently of
the main llama-stack server.


see: https://github.com/llamastack/llama-stack/pull/2978 and
https://github.com/llamastack/llama-stack/pull/2978#issuecomment-3145115942

Motivation

External providers currently import from llama-stack, which overrides
the installed version and causes dependency conflicts. This separation
allows external providers to:

- Install only the type definitions they need without server
dependencies
- Avoid version conflicts with the installed llama-stack package
- Be versioned and released independently

This enables us to re-enable external provider module tests that were
previously blocked by these import conflicts.

Changes

- Created llama-stack-api package with minimal dependencies (pydantic,
jsonschema)
- Moved APIs, providers datatypes, strong_typing, and schema_utils
- Updated all imports from llama_stack.* to llama_stack_api.*
- Configured local editable install for development workflow
- Updated linting and type-checking configuration for both packages

Next Steps

- Publish llama-stack-api to PyPI
- Update external provider dependencies
- Re-enable external provider module tests


Pre-cursor PRs to this one:

- #4093 
- #3954 
- #4064 

These PRs moved key pieces _out_ of the Api pkg, limiting the scope of
change here.


relates to #3237 

## Test Plan

Package builds successfully and can be imported independently. All
pre-commit hooks pass with expected exclusions maintained.

---------

Signed-off-by: Charlie Doern <cdoern@redhat.com>
2025-11-13 11:51:17 -08:00
..
cli fix: generate provider config when using --providers (#4044) 2025-11-03 11:37:58 -08:00
conversations feat: split API and provider specs into separate llama-stack-api pkg (#3895) 2025-11-13 11:51:17 -08:00
core feat: split API and provider specs into separate llama-stack-api pkg (#3895) 2025-11-13 11:51:17 -08:00
distribution feat: split API and provider specs into separate llama-stack-api pkg (#3895) 2025-11-13 11:51:17 -08:00
files feat: split API and provider specs into separate llama-stack-api pkg (#3895) 2025-11-13 11:51:17 -08:00
models refactor: remove dead inference API code and clean up imports (#4093) 2025-11-10 15:29:24 -08:00
prompts/prompts feat(prompts): attach prompts to storage stores in run configs (#3893) 2025-10-27 11:12:12 -07:00
providers feat: split API and provider specs into separate llama-stack-api pkg (#3895) 2025-11-13 11:51:17 -08:00
rag feat: split API and provider specs into separate llama-stack-api pkg (#3895) 2025-11-13 11:51:17 -08:00
registry feat: split API and provider specs into separate llama-stack-api pkg (#3895) 2025-11-13 11:51:17 -08:00
server feat: split API and provider specs into separate llama-stack-api pkg (#3895) 2025-11-13 11:51:17 -08:00
tools feat: split API and provider specs into separate llama-stack-api pkg (#3895) 2025-11-13 11:51:17 -08:00
utils feat: split API and provider specs into separate llama-stack-api pkg (#3895) 2025-11-13 11:51:17 -08:00
__init__.py chore: Add fixtures to conftest.py (#2067) 2025-05-06 13:57:48 +02:00
conftest.py test: suppress expected error logs in SSE test (#3886) 2025-10-22 14:34:32 -07:00
fixtures.py chore(rename): move llama_stack.distribution to llama_stack.core (#2975) 2025-07-30 23:30:53 -07:00
README.md test: Measure and track code coverage (#2636) 2025-07-18 18:08:36 +02:00

Llama Stack Unit Tests

Unit Tests

Unit tests verify individual components and functions in isolation. They are fast, reliable, and don't require external services.

Prerequisites

  1. Python Environment: Ensure you have Python 3.12+ installed
  2. uv Package Manager: Install uv if not already installed

You can run the unit tests by running:

./scripts/unit-tests.sh [PYTEST_ARGS]

Any additional arguments are passed to pytest. For example, you can specify a test directory, a specific test file, or any pytest flags (e.g., -vvv for verbosity). If no test directory is specified, it defaults to "tests/unit", e.g:

./scripts/unit-tests.sh tests/unit/registry/test_registry.py -vvv

If you'd like to run for a non-default version of Python (currently 3.12), pass PYTHON_VERSION variable as follows:

source .venv/bin/activate
PYTHON_VERSION=3.13 ./scripts/unit-tests.sh

Test Configuration

  • Test Discovery: Tests are automatically discovered in the tests/unit/ directory
  • Async Support: Tests use --asyncio-mode=auto for automatic async test handling
  • Coverage: Tests generate coverage reports in htmlcov/ directory
  • Python Version: Defaults to Python 3.12, but can be overridden with PYTHON_VERSION environment variable

Coverage Reports

After running tests, you can view coverage reports:

# Open HTML coverage report in browser
open htmlcov/index.html  # macOS
xdg-open htmlcov/index.html  # Linux
start htmlcov/index.html  # Windows