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