5f6b1d251f
Change-detectors, tautologies, source-reading tests, redundant duplicates, mock-echo tests and dead/unrunnable tests. Per-test rationale in the lane ledger (category + reason for every removal).
59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
"""Tests for tools.environments.docker.find_docker — Docker CLI discovery."""
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from unittest.mock import patch
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import pytest
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from tools.environments import docker as docker_mod
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@pytest.fixture(autouse=True)
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def _reset_cache():
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"""Clear the module-level docker executable cache between tests."""
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docker_mod._docker_executable = None
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yield
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docker_mod._docker_executable = None
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class TestFindDocker:
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def test_not_in_path_falls_back_to_known_locations(self, tmp_path):
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# Create a fake docker binary at a known path
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fake_docker = tmp_path / "docker"
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fake_docker.write_text("#!/bin/sh\n")
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fake_docker.chmod(0o755)
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with patch("tools.environments.docker.shutil.which", return_value=None), \
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patch("tools.environments.docker._DOCKER_SEARCH_PATHS", [str(fake_docker)]):
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result = docker_mod.find_docker()
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assert result == str(fake_docker)
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def test_docker_preferred_over_podman(self):
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"""When both docker and podman are on PATH, docker wins."""
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def which_side_effect(name):
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if name == "docker":
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return "/usr/bin/docker"
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if name == "podman":
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return "/usr/bin/podman"
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return None
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with patch("tools.environments.docker.shutil.which", side_effect=which_side_effect):
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result = docker_mod.find_docker()
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assert result == "/usr/bin/docker"
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class TestRuntimeName:
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"""The Docker/Podman wording every surface shows must follow the resolved CLI."""
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@pytest.mark.parametrize(
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("executable", "runtime"),
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[
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("/usr/bin/docker", "Docker"),
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("/opt/homebrew/bin/podman", "Podman"),
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("/usr/bin/podman-remote", "Podman"),
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],
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)
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def test_runtime_name_follows_resolved_cli(self, executable, runtime):
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assert docker_mod.docker_runtime_name(executable) == runtime
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