Add unit tests for environments/base.py

[joshgreaves]

User description

Summary

• Add 25 comprehensive unit tests for environments/base.py
• Tests cover TimeStep dataclass functionality and validation
• Tests cover container creation and management with create_container
• Tests cover Janitor cleanup operations
• Tests cover CodeBaseEnv lifecycle (initialization, reset, step, close)

Test plan

• All 25 tests pass successfully
• Code coverage for core environment functionality
• Validates proper container lifecycle management
• Ensures proper cleanup behavior

🤖 Generated with Claude Code

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Generated description

Adds comprehensive unit tests for the ares/environments/base.py module, which defines foundational testing infrastructure for managing execution environments. Validates the core functionalities of TimeStep, create_container, Janitor, and CodeBaseEnv to ensure robust environment lifecycle management and resource cleanup.

Topic	Details
CodeBaseEnv Lifecycle	Validates the lifecycle management of the CodeBaseEnv abstract base class, including its async context manager behavior, reset and step operations, and close functionality, ensuring proper state transitions, error handling, and interaction with code agents and LLM clients. Modified files (2) pyproject.toml src/ares/environments/base_test.py Latest Contributors(2) User Commit Date joshua.greaves@gmail.com fix-avoid-os.getlogin-... January 13, 2026 ryanscais3@gmail.com Add-DM-Env-Interface-3 December 18, 2025
Environment Utilities	Tests helper components such as the TimeStep dataclass methods for identifying step types, the create_container factory function for robust container creation with various options and naming conventions, and the Janitor class for registering, unregistering, and cleaning up environment resources. Modified files (1) src/ares/environments/base_test.py Latest Contributors(0) User Commit Date

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