Files
fuzzforge_ai/fuzzforge-common/tests/unit/engines/test_docker.py
2026-01-30 13:20:03 +01:00

82 lines
2.7 KiB
Python

"""Tests for the DockerCLI engine."""
from unittest import mock
import pytest
from fuzzforge_common.sandboxes.engines.docker.cli import DockerCLI
def test_docker_cli_base_cmd() -> None:
"""Test that base command is just 'docker'."""
engine = DockerCLI()
base_cmd = engine._base_cmd()
assert base_cmd == ["docker"]
def test_docker_cli_list_images_returns_list() -> None:
"""Test that list_images returns a list (mocked)."""
engine = DockerCLI()
# Mock the _run method to return empty JSON
with mock.patch.object(engine, "_run") as mock_run:
mock_run.return_value = mock.Mock(stdout="", returncode=0)
images = engine.list_images()
assert isinstance(images, list)
assert len(images) == 0
def test_docker_cli_list_images_parses_output() -> None:
"""Test that list_images correctly parses Docker JSON output."""
engine = DockerCLI()
# Docker outputs one JSON object per line
docker_output = '{"Repository":"alpine","Tag":"latest","ID":"abc123","Size":"5MB"}\n{"Repository":"ubuntu","Tag":"22.04","ID":"def456","Size":"77MB"}'
with mock.patch.object(engine, "_run") as mock_run:
mock_run.return_value = mock.Mock(stdout=docker_output, returncode=0)
images = engine.list_images()
assert len(images) == 2
assert images[0].repository == "alpine"
assert images[0].tag == "latest"
assert images[1].repository == "ubuntu"
assert images[1].tag == "22.04"
def test_docker_cli_image_exists_mocked() -> None:
"""Test image_exists with mocked response."""
engine = DockerCLI()
with mock.patch.object(engine, "_run") as mock_run:
# Image exists
mock_run.return_value = mock.Mock(returncode=0)
assert engine.image_exists("alpine:latest") is True
# Image doesn't exist
mock_run.return_value = mock.Mock(returncode=1)
assert engine.image_exists("nonexistent:image") is False
def test_docker_cli_create_container_with_volumes() -> None:
"""Test create_container generates correct command with volumes."""
engine = DockerCLI()
with mock.patch.object(engine, "_run") as mock_run:
mock_run.return_value = mock.Mock(stdout="container123\n", returncode=0)
container_id = engine.create_container(
"alpine:latest",
volumes={"/host/path": "/container/path"}
)
# Check the command was called with volume flag
call_args = mock_run.call_args[0][0]
assert "create" in call_args
assert "-v" in call_args
assert "/host/path:/container/path:ro" in call_args
assert "alpine:latest" in call_args
assert container_id == "container123"