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https://github.com/fedora-python/tox-current-env.git
synced 2024-12-24 17:16:13 +01:00
Do what we can without -r
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@ -28,27 +28,28 @@ def tox_configure(config):
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if config.option.print_deps_only:
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config.skipsdist = True
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elif config.option.current_env:
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config.option.recreate = True
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config.skipsdist = True
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for testenv in config.envconfigs:
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config.envconfigs[testenv].whitelist_externals = "*"
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return config
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class InterpreterMismatch(tox.exception.InterpreterNotFound):
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"""Interpreter version in current env does not match requested version"""
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@tox.hookimpl
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def tox_testenv_create(venv, action):
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"""We don't create anything"""
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"""We create a fake virtualenv with just the symbolic link"""
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config = venv.envconfig.config
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if config.option.current_env or config.option.print_deps_only:
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version_info = venv.envconfig.python_info.version_info
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if version_info[:2] != sys.version_info[:2]:
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raise InterpreterMismatch(
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f'tox_current_env: interpreter versions do not match:\n'
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+ f' in current env: {tuple(sys.version_info)}\n'
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+ f' requested: {version_info}',
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f"tox_current_env: interpreter versions do not match:\n"
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+ f" in current env: {tuple(sys.version_info)}\n"
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+ f" requested: {version_info}"
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)
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# Make sure the `python` command on path is sys.executable.
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@ -66,17 +67,56 @@ def tox_testenv_create(venv, action):
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return None # let tox handle the rest
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def _python_activate_exists(venv):
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python = venv.envconfig.get_envpython()
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bindir = os.path.dirname(python)
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activate = os.path.join(bindir, "activate")
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return os.path.exists(python), os.path.exists(activate)
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def is_current_env_link(venv):
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python, activate = _python_activate_exists(venv)
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return python and not activate
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def is_proper_venv(venv):
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python, activate = _python_activate_exists(venv)
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return python and activate
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def unsupported_raise(config, venv):
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if not config.option.recreate:
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if not (
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config.option.current_env or config.option.print_deps_only
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) and is_current_env_link(venv):
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raise tox.exception.ConfigError(
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"Regular tox run after --current-env or --print-deps-only tox run is not supported without --recreate (-r)."
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)
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elif is_proper_venv(venv):
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if config.option.current_env:
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raise tox.exception.ConfigError(
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"--current-env after regular tox run is not supported without --recreate (-r)."
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)
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elif config.option.print_deps_only:
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raise tox.exception.ConfigError(
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"--print-deps-only after regular tox run is not supported without --recreate (-r)."
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)
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@tox.hookimpl
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def tox_testenv_install_deps(venv, action):
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"""We don't install anything"""
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config = venv.envconfig.config
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unsupported_raise(config, venv)
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if config.option.current_env or config.option.print_deps_only:
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return True
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@tox.hookimpl
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def tox_runtest(venv, redirect):
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if venv.envconfig.config.option.print_deps_only:
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config = venv.envconfig.config
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unsupported_raise(config, venv)
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if config.option.print_deps_only:
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for dependency in venv.get_resolved_dependencies():
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print(dependency)
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return True
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@ -60,17 +60,33 @@ def test_regular_run():
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assert "congratulations" in result.stdout
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def test_regular_after_current():
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tox("-e", NATIVE_TOXENV, "--current-env")
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result = tox("-e", NATIVE_TOXENV, prune=False)
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assert f"/.tox/{NATIVE_TOXENV}/bin/python" in result.stdout.splitlines()[0]
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def test_regular_after_current_is_not_supported():
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result = tox("-e", NATIVE_TOXENV, "--current-env")
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assert result.stdout.splitlines()[0] == NATIVE_EXECUTABLE
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result = tox("-e", NATIVE_TOXENV, prune=False, check=False)
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assert result.returncode > 0
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assert "not supported" in result.stderr
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def test_regular_recreate_after_current():
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tox("-e", NATIVE_TOXENV, "--current-env")
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tox("-re", NATIVE_TOXENV, prune=False)
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result = tox("-e", NATIVE_TOXENV, "--current-env")
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assert result.stdout.splitlines()[0] == NATIVE_EXECUTABLE
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result = tox("-re", NATIVE_TOXENV, prune=False)
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assert f"/.tox/{NATIVE_TOXENV}/bin/python" in result.stdout
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assert "not supported" not in result.stderr
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def test_current_after_regular():
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tox("-e", NATIVE_TOXENV)
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tox("-e", NATIVE_TOXENV, "--current-env", prune=False)
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@pytest.mark.parametrize("option", ["--current-env", "--print-deps-only"])
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def test_current_after_regular_is_not_supported(option):
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result = tox("-e", NATIVE_TOXENV)
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assert f"/.tox/{NATIVE_TOXENV}/bin/python" in result.stdout
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result = tox("-e", NATIVE_TOXENV, option, prune=False, check=False)
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assert result.returncode > 0
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assert "not supported" in result.stderr
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def test_current_recreate_after_regular():
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result = tox("-e", NATIVE_TOXENV)
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assert f"/.tox/{NATIVE_TOXENV}/bin/python" in result.stdout
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result = tox("-re", NATIVE_TOXENV, "--current-env", prune=False)
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assert result.stdout.splitlines()[0] == NATIVE_EXECUTABLE
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