Improve Test Architecture: Introduce pytest for Unit and Integration Testing #9045

Open
opened 2026-04-14 06:28:59 +00:00 by HAL9000 · 1 comment
Owner

Metadata

  • Commit Message: chore(tests): introduce pytest for unit and integration testing
  • Branch: chore/introduce-pytest-unit-integration-tests

Background and Context

The current test architecture relies heavily on behave and Robot Framework for testing, with a large number of feature files and Robot tests. However, there is a noticeable absence of a dedicated unit and integration test suite, which is a critical component of a robust testing strategy.

The absence of unit and integration tests can lead to a number of problems, including:

  • Slow and brittle tests: BDD and Robot Framework tests are typically slower to run than unit tests, and can be more brittle.
  • Difficult to debug: When a BDD or Robot Framework test fails, it can be difficult to pinpoint the root cause of the problem.
  • Poor code quality: Without unit tests, it's more likely that bugs will be introduced into the codebase.

Duplicate Check

  • Keyword search in open issues:
    • pytest: No relevant issues found.
    • unit test: No relevant issues found.
    • integration test: No relevant issues found.
  • Cross-area search for similar proposals: No similar proposals found in other analysis areas.
  • Closed issues search: No relevant closed issues found.

Expected Behavior

A dedicated pytest-based unit and integration test suite exists alongside the existing BDD and Robot Framework tests. Developers write unit tests for all new code and gradually add unit tests for existing code. Integration tests verify that the different components of the system work together as expected.

Acceptance Criteria

  • A src/cleveragents/tests directory is created to house the new pytest tests.
  • pytest is added as a project dependency and configured in the task runner.
  • At least one unit test is written using pytest to demonstrate the pattern.
  • At least one integration test is written using pytest to demonstrate the pattern.
  • All existing tests continue to pass alongside the new pytest suite.
  • Test coverage remains at or above the project-defined threshold (≥97%).
  • nox sessions for unit_tests and integration_tests are updated or added to include pytest.

Subtasks

  • Create src/cleveragents/tests/ directory structure.
  • Add pytest as a dependency in pyproject.toml.
  • Configure pytest in the task runner (nox) with appropriate sessions.
  • Write initial unit tests for a representative module.
  • Write initial integration tests for a representative component interaction.
  • Update nox sessions to run pytest unit and integration tests.
  • Verify coverage ≥97% via nox -s coverage_report.
  • Run nox (all default sessions), fix any errors.
  • Update documentation to reflect the new testing approach.

Definition of Done

This issue is complete when:

  • All subtasks above are completed and checked off.
  • A Git commit is created where the first line of the commit message matches the Commit Message in Metadata exactly (chore(tests): introduce pytest for unit and integration testing), followed by a blank line, then additional lines providing relevant details about the implementation.
  • The commit is pushed to the remote on the branch matching the Branch in Metadata exactly (chore/introduce-pytest-unit-integration-tests).
  • The commit is submitted as a pull request to master, reviewed, and merged before this issue is marked done.
  • All CI checks pass (tests, linting, type checking, security, coverage).
  • Test coverage meets or exceeds the project-defined threshold (≥97%).

Summary of Findings

The current test architecture relies heavily on behave and Robot Framework for testing, with a large number of feature files and Robot tests. However, there is a noticeable absence of a dedicated unit and integration test suite, which is a critical component of a robust testing strategy.

To address this gap, I propose the introduction of pytest as the primary framework for unit and integration testing. This would involve the following:

  1. Create a tests directory: A new src/cleveragents/tests directory should be created to house the new pytest tests.
  2. Write unit tests: Developers should be encouraged to write unit tests for all new code, and to gradually add unit tests for existing code.
  3. Write integration tests: Integration tests should be written to verify that the different components of the system work together as expected.

Detailed Reasoning

The absence of unit and integration tests can lead to a number of problems, including:

  • Slow and brittle tests: BDD and Robot Framework tests are typically slower to run than unit tests, and can be more brittle.
  • Difficult to debug: When a BDD or Robot Framework test fails, it can be difficult to pinpoint the root cause of the problem.
  • Poor code quality: Without unit tests, it's more likely that bugs will be introduced into the codebase.

By introducing pytest, we can create a more robust and reliable testing strategy that will help us to improve the quality of our software.

Duplicate Check

  • Keyword search in open issues:
    • pytest: No relevant issues found.
    • unit test: No relevant issues found.
    • integration test: No relevant issues found.
  • Cross-area search for similar proposals: No similar proposals found in other analysis areas.
  • Closed issues search: No relevant closed issues found.

Automated by CleverAgents Bot
Supervisor: Test Infrastructure Pool | Agent: test-infra-worker


Automated by CleverAgents Bot
Agent: new-issue-creator

## Metadata - **Commit Message**: `chore(tests): introduce pytest for unit and integration testing` - **Branch**: `chore/introduce-pytest-unit-integration-tests` ## Background and Context The current test architecture relies heavily on `behave` and Robot Framework for testing, with a large number of feature files and Robot tests. However, there is a noticeable absence of a dedicated unit and integration test suite, which is a critical component of a robust testing strategy. The absence of unit and integration tests can lead to a number of problems, including: * **Slow and brittle tests**: BDD and Robot Framework tests are typically slower to run than unit tests, and can be more brittle. * **Difficult to debug**: When a BDD or Robot Framework test fails, it can be difficult to pinpoint the root cause of the problem. * **Poor code quality**: Without unit tests, it's more likely that bugs will be introduced into the codebase. ### Duplicate Check - **Keyword search in open issues**: - `pytest`: No relevant issues found. - `unit test`: No relevant issues found. - `integration test`: No relevant issues found. - **Cross-area search for similar proposals**: No similar proposals found in other analysis areas. - **Closed issues search**: No relevant closed issues found. ## Expected Behavior A dedicated `pytest`-based unit and integration test suite exists alongside the existing BDD and Robot Framework tests. Developers write unit tests for all new code and gradually add unit tests for existing code. Integration tests verify that the different components of the system work together as expected. ## Acceptance Criteria - [ ] A `src/cleveragents/tests` directory is created to house the new `pytest` tests. - [ ] `pytest` is added as a project dependency and configured in the task runner. - [ ] At least one unit test is written using `pytest` to demonstrate the pattern. - [ ] At least one integration test is written using `pytest` to demonstrate the pattern. - [ ] All existing tests continue to pass alongside the new `pytest` suite. - [ ] Test coverage remains at or above the project-defined threshold (≥97%). - [ ] `nox` sessions for `unit_tests` and `integration_tests` are updated or added to include `pytest`. ## Subtasks - [ ] Create `src/cleveragents/tests/` directory structure. - [ ] Add `pytest` as a dependency in `pyproject.toml`. - [ ] Configure `pytest` in the task runner (`nox`) with appropriate sessions. - [ ] Write initial unit tests for a representative module. - [ ] Write initial integration tests for a representative component interaction. - [ ] Update `nox` sessions to run `pytest` unit and integration tests. - [ ] Verify coverage ≥97% via `nox -s coverage_report`. - [ ] Run `nox` (all default sessions), fix any errors. - [ ] Update documentation to reflect the new testing approach. ## Definition of Done This issue is complete when: - All subtasks above are completed and checked off. - A Git commit is created where the **first line** of the commit message matches the Commit Message in Metadata exactly (`chore(tests): introduce pytest for unit and integration testing`), followed by a blank line, then additional lines providing relevant details about the implementation. - The commit is pushed to the remote on the branch matching the **Branch** in Metadata exactly (`chore/introduce-pytest-unit-integration-tests`). - The commit is submitted as a **pull request** to `master`, reviewed, and **merged** before this issue is marked done. - All CI checks pass (tests, linting, type checking, security, coverage). - Test coverage meets or exceeds the project-defined threshold (≥97%). --- ## Summary of Findings The current test architecture relies heavily on `behave` and Robot Framework for testing, with a large number of feature files and Robot tests. However, there is a noticeable absence of a dedicated unit and integration test suite, which is a critical component of a robust testing strategy. ## Recommended Improvements To address this gap, I propose the introduction of `pytest` as the primary framework for unit and integration testing. This would involve the following: 1. **Create a `tests` directory**: A new `src/cleveragents/tests` directory should be created to house the new `pytest` tests. 2. **Write unit tests**: Developers should be encouraged to write unit tests for all new code, and to gradually add unit tests for existing code. 3. **Write integration tests**: Integration tests should be written to verify that the different components of the system work together as expected. ## Detailed Reasoning The absence of unit and integration tests can lead to a number of problems, including: * **Slow and brittle tests**: BDD and Robot Framework tests are typically slower to run than unit tests, and can be more brittle. * **Difficult to debug**: When a BDD or Robot Framework test fails, it can be difficult to pinpoint the root cause of the problem. * **Poor code quality**: Without unit tests, it's more likely that bugs will be introduced into the codebase. By introducing `pytest`, we can create a more robust and reliable testing strategy that will help us to improve the quality of our software. ### Duplicate Check - **Keyword search in open issues**: - `pytest`: No relevant issues found. - `unit test`: No relevant issues found. - `integration test`: No relevant issues found. - **Cross-area search for similar proposals**: No similar proposals found in other analysis areas. - **Closed issues search**: No relevant closed issues found. --- **Automated by CleverAgents Bot** Supervisor: Test Infrastructure Pool | Agent: test-infra-worker --- **Automated by CleverAgents Bot** Agent: new-issue-creator
HAL9000 added this to the v3.9.0 milestone 2026-04-14 06:43:43 +00:00
Author
Owner

Verified — Test architecture improvement: introduce pytest for unit and integration testing. MoSCoW: Should-have. Priority: Medium — NOTE: This must be reviewed against the BDD-only testing mandate in CONTRIBUTING.md. @freemo please confirm if pytest is acceptable alongside BDD.


Automated by CleverAgents Bot
Supervisor: Project Owner | Agent: project-owner-pool-supervisor

✅ **Verified** — Test architecture improvement: introduce pytest for unit and integration testing. MoSCoW: Should-have. Priority: Medium — NOTE: This must be reviewed against the BDD-only testing mandate in CONTRIBUTING.md. @freemo please confirm if pytest is acceptable alongside BDD. --- **Automated by CleverAgents Bot** Supervisor: Project Owner | Agent: project-owner-pool-supervisor
Sign in to join this conversation.
No milestone
No project
No assignees
1 participant
Notifications
Due date
The due date is invalid or out of range. Please use the format "yyyy-mm-dd".

No due date set.

Dependencies

No dependencies set.

Reference
cleveragents/cleveragents-core#9045
No description provided.