Files
compose/tests/test_compose_manager.py
Joakim Hellsén be43c468a4 Refactor pyproject.toml and enhance DockerComposeManager with type hints
- Updated dependencies and added Ruff configuration for linting in pyproject.toml.
- Improved type hinting in DockerComposeManager methods for better clarity.
- Created an empty __init__.py file in tests directory.
2025-06-18 03:49:26 +02:00

68 lines
2.3 KiB
Python

from __future__ import annotations
from typing import TYPE_CHECKING
import pytest
import yaml
from compose import DockerComposeManager
if TYPE_CHECKING:
from pathlib import Path
def test_create_and_save_service(tmp_path: Path) -> None:
compose_file: Path = tmp_path / "docker-compose.yml"
manager = DockerComposeManager(str(compose_file))
manager.create_service(
name="web",
image="nginx:latest",
ports=["80:80"],
environment={"ENV_VAR": "value"},
).save()
# Check file exists and content
assert compose_file.exists()
with compose_file.open() as f:
data = yaml.safe_load(f)
assert "web" in data["services"]
assert data["services"]["web"]["image"] == "nginx:latest"
assert data["services"]["web"]["ports"] == ["80:80"]
assert data["services"]["web"]["environment"] == {"ENV_VAR": "value"}
def test_modify_service(tmp_path: Path) -> None:
compose_file: Path = tmp_path / "docker-compose.yml"
manager = DockerComposeManager(str(compose_file))
manager.create_service(name="web", image="nginx:latest").save()
manager.modify_service(name="web", image="nginx:1.19", ports=["8080:80"]).save()
with compose_file.open() as f:
data = yaml.safe_load(f)
assert data["services"]["web"]["image"] == "nginx:1.19"
assert data["services"]["web"]["ports"] == ["8080:80"]
def test_remove_service(tmp_path: Path) -> None:
compose_file: Path = tmp_path / "docker-compose.yml"
manager = DockerComposeManager(str(compose_file))
manager.create_service(name="web", image="nginx:latest").save()
manager.remove_service("web").save()
with compose_file.open() as f:
data = yaml.safe_load(f)
assert "web" not in data["services"]
def test_context_manager(tmp_path: Path) -> None:
compose_file: Path = tmp_path / "docker-compose.yml"
with DockerComposeManager(str(compose_file)) as manager:
manager.create_service(name="web", image="nginx:latest")
with compose_file.open() as f:
data = yaml.safe_load(f)
assert "web" in data["services"]
def test_modify_nonexistent_service(tmp_path: Path) -> None:
compose_file: Path = tmp_path / "docker-compose.yml"
manager = DockerComposeManager(str(compose_file))
with pytest.raises(KeyError):
manager.modify_service("notfound", image="nginx:latest")