add additional info to healthy-after-install check

This commit is contained in:
Anthony Sottile
2022-04-16 14:59:46 -04:00
parent 2562c7f796
commit 07554e9525
27 changed files with 137 additions and 79 deletions

View File

@@ -117,15 +117,16 @@ get_default_version = helpers.basic_default_version
`python` is currently the only language which implements this api
#### `healthy`
#### `health_check`
This is used to check whether the installed environment is considered healthy.
This function should return `True` or `False`.
This function should return a detailed message if unhealthy or `None` if
healthy.
You generally don't need to implement this on a first pass and can just use:
```python
healthy = helpers.basic_healthy
health_check = helpers.basic_healthy_check
```
`python` is currently the only language which implements this api, for python

View File

@@ -34,7 +34,7 @@ class Language(NamedTuple):
# return a value to replace `'default` for `language_version`
get_default_version: Callable[[], str]
# return whether the environment is healthy (or should be rebuilt)
healthy: Callable[[Prefix, str], bool]
health_check: Callable[[Prefix, str], str | None]
# install a repository for the given language and language_version
install_environment: Callable[[Prefix, str, Sequence[str]], None]
# execute a hook and return the exit code and output
@@ -44,25 +44,25 @@ class Language(NamedTuple):
# TODO: back to modules + Protocol: https://github.com/python/mypy/issues/5018
languages = {
# BEGIN GENERATED (testing/gen-languages-all)
'conda': Language(name='conda', ENVIRONMENT_DIR=conda.ENVIRONMENT_DIR, get_default_version=conda.get_default_version, healthy=conda.healthy, install_environment=conda.install_environment, run_hook=conda.run_hook), # noqa: E501
'coursier': Language(name='coursier', ENVIRONMENT_DIR=coursier.ENVIRONMENT_DIR, get_default_version=coursier.get_default_version, healthy=coursier.healthy, install_environment=coursier.install_environment, run_hook=coursier.run_hook), # noqa: E501
'dart': Language(name='dart', ENVIRONMENT_DIR=dart.ENVIRONMENT_DIR, get_default_version=dart.get_default_version, healthy=dart.healthy, install_environment=dart.install_environment, run_hook=dart.run_hook), # noqa: E501
'docker': Language(name='docker', ENVIRONMENT_DIR=docker.ENVIRONMENT_DIR, get_default_version=docker.get_default_version, healthy=docker.healthy, install_environment=docker.install_environment, run_hook=docker.run_hook), # noqa: E501
'docker_image': Language(name='docker_image', ENVIRONMENT_DIR=docker_image.ENVIRONMENT_DIR, get_default_version=docker_image.get_default_version, healthy=docker_image.healthy, install_environment=docker_image.install_environment, run_hook=docker_image.run_hook), # noqa: E501
'dotnet': Language(name='dotnet', ENVIRONMENT_DIR=dotnet.ENVIRONMENT_DIR, get_default_version=dotnet.get_default_version, healthy=dotnet.healthy, install_environment=dotnet.install_environment, run_hook=dotnet.run_hook), # noqa: E501
'fail': Language(name='fail', ENVIRONMENT_DIR=fail.ENVIRONMENT_DIR, get_default_version=fail.get_default_version, healthy=fail.healthy, install_environment=fail.install_environment, run_hook=fail.run_hook), # noqa: E501
'golang': Language(name='golang', ENVIRONMENT_DIR=golang.ENVIRONMENT_DIR, get_default_version=golang.get_default_version, healthy=golang.healthy, install_environment=golang.install_environment, run_hook=golang.run_hook), # noqa: E501
'lua': Language(name='lua', ENVIRONMENT_DIR=lua.ENVIRONMENT_DIR, get_default_version=lua.get_default_version, healthy=lua.healthy, install_environment=lua.install_environment, run_hook=lua.run_hook), # noqa: E501
'node': Language(name='node', ENVIRONMENT_DIR=node.ENVIRONMENT_DIR, get_default_version=node.get_default_version, healthy=node.healthy, install_environment=node.install_environment, run_hook=node.run_hook), # noqa: E501
'perl': Language(name='perl', ENVIRONMENT_DIR=perl.ENVIRONMENT_DIR, get_default_version=perl.get_default_version, healthy=perl.healthy, install_environment=perl.install_environment, run_hook=perl.run_hook), # noqa: E501
'pygrep': Language(name='pygrep', ENVIRONMENT_DIR=pygrep.ENVIRONMENT_DIR, get_default_version=pygrep.get_default_version, healthy=pygrep.healthy, install_environment=pygrep.install_environment, run_hook=pygrep.run_hook), # noqa: E501
'python': Language(name='python', ENVIRONMENT_DIR=python.ENVIRONMENT_DIR, get_default_version=python.get_default_version, healthy=python.healthy, install_environment=python.install_environment, run_hook=python.run_hook), # noqa: E501
'r': Language(name='r', ENVIRONMENT_DIR=r.ENVIRONMENT_DIR, get_default_version=r.get_default_version, healthy=r.healthy, install_environment=r.install_environment, run_hook=r.run_hook), # noqa: E501
'ruby': Language(name='ruby', ENVIRONMENT_DIR=ruby.ENVIRONMENT_DIR, get_default_version=ruby.get_default_version, healthy=ruby.healthy, install_environment=ruby.install_environment, run_hook=ruby.run_hook), # noqa: E501
'rust': Language(name='rust', ENVIRONMENT_DIR=rust.ENVIRONMENT_DIR, get_default_version=rust.get_default_version, healthy=rust.healthy, install_environment=rust.install_environment, run_hook=rust.run_hook), # noqa: E501
'script': Language(name='script', ENVIRONMENT_DIR=script.ENVIRONMENT_DIR, get_default_version=script.get_default_version, healthy=script.healthy, install_environment=script.install_environment, run_hook=script.run_hook), # noqa: E501
'swift': Language(name='swift', ENVIRONMENT_DIR=swift.ENVIRONMENT_DIR, get_default_version=swift.get_default_version, healthy=swift.healthy, install_environment=swift.install_environment, run_hook=swift.run_hook), # noqa: E501
'system': Language(name='system', ENVIRONMENT_DIR=system.ENVIRONMENT_DIR, get_default_version=system.get_default_version, healthy=system.healthy, install_environment=system.install_environment, run_hook=system.run_hook), # noqa: E501
'conda': Language(name='conda', ENVIRONMENT_DIR=conda.ENVIRONMENT_DIR, get_default_version=conda.get_default_version, health_check=conda.health_check, install_environment=conda.install_environment, run_hook=conda.run_hook), # noqa: E501
'coursier': Language(name='coursier', ENVIRONMENT_DIR=coursier.ENVIRONMENT_DIR, get_default_version=coursier.get_default_version, health_check=coursier.health_check, install_environment=coursier.install_environment, run_hook=coursier.run_hook), # noqa: E501
'dart': Language(name='dart', ENVIRONMENT_DIR=dart.ENVIRONMENT_DIR, get_default_version=dart.get_default_version, health_check=dart.health_check, install_environment=dart.install_environment, run_hook=dart.run_hook), # noqa: E501
'docker': Language(name='docker', ENVIRONMENT_DIR=docker.ENVIRONMENT_DIR, get_default_version=docker.get_default_version, health_check=docker.health_check, install_environment=docker.install_environment, run_hook=docker.run_hook), # noqa: E501
'docker_image': Language(name='docker_image', ENVIRONMENT_DIR=docker_image.ENVIRONMENT_DIR, get_default_version=docker_image.get_default_version, health_check=docker_image.health_check, install_environment=docker_image.install_environment, run_hook=docker_image.run_hook), # noqa: E501
'dotnet': Language(name='dotnet', ENVIRONMENT_DIR=dotnet.ENVIRONMENT_DIR, get_default_version=dotnet.get_default_version, health_check=dotnet.health_check, install_environment=dotnet.install_environment, run_hook=dotnet.run_hook), # noqa: E501
'fail': Language(name='fail', ENVIRONMENT_DIR=fail.ENVIRONMENT_DIR, get_default_version=fail.get_default_version, health_check=fail.health_check, install_environment=fail.install_environment, run_hook=fail.run_hook), # noqa: E501
'golang': Language(name='golang', ENVIRONMENT_DIR=golang.ENVIRONMENT_DIR, get_default_version=golang.get_default_version, health_check=golang.health_check, install_environment=golang.install_environment, run_hook=golang.run_hook), # noqa: E501
'lua': Language(name='lua', ENVIRONMENT_DIR=lua.ENVIRONMENT_DIR, get_default_version=lua.get_default_version, health_check=lua.health_check, install_environment=lua.install_environment, run_hook=lua.run_hook), # noqa: E501
'node': Language(name='node', ENVIRONMENT_DIR=node.ENVIRONMENT_DIR, get_default_version=node.get_default_version, health_check=node.health_check, install_environment=node.install_environment, run_hook=node.run_hook), # noqa: E501
'perl': Language(name='perl', ENVIRONMENT_DIR=perl.ENVIRONMENT_DIR, get_default_version=perl.get_default_version, health_check=perl.health_check, install_environment=perl.install_environment, run_hook=perl.run_hook), # noqa: E501
'pygrep': Language(name='pygrep', ENVIRONMENT_DIR=pygrep.ENVIRONMENT_DIR, get_default_version=pygrep.get_default_version, health_check=pygrep.health_check, install_environment=pygrep.install_environment, run_hook=pygrep.run_hook), # noqa: E501
'python': Language(name='python', ENVIRONMENT_DIR=python.ENVIRONMENT_DIR, get_default_version=python.get_default_version, health_check=python.health_check, install_environment=python.install_environment, run_hook=python.run_hook), # noqa: E501
'r': Language(name='r', ENVIRONMENT_DIR=r.ENVIRONMENT_DIR, get_default_version=r.get_default_version, health_check=r.health_check, install_environment=r.install_environment, run_hook=r.run_hook), # noqa: E501
'ruby': Language(name='ruby', ENVIRONMENT_DIR=ruby.ENVIRONMENT_DIR, get_default_version=ruby.get_default_version, health_check=ruby.health_check, install_environment=ruby.install_environment, run_hook=ruby.run_hook), # noqa: E501
'rust': Language(name='rust', ENVIRONMENT_DIR=rust.ENVIRONMENT_DIR, get_default_version=rust.get_default_version, health_check=rust.health_check, install_environment=rust.install_environment, run_hook=rust.run_hook), # noqa: E501
'script': Language(name='script', ENVIRONMENT_DIR=script.ENVIRONMENT_DIR, get_default_version=script.get_default_version, health_check=script.health_check, install_environment=script.install_environment, run_hook=script.run_hook), # noqa: E501
'swift': Language(name='swift', ENVIRONMENT_DIR=swift.ENVIRONMENT_DIR, get_default_version=swift.get_default_version, health_check=swift.health_check, install_environment=swift.install_environment, run_hook=swift.run_hook), # noqa: E501
'system': Language(name='system', ENVIRONMENT_DIR=system.ENVIRONMENT_DIR, get_default_version=system.get_default_version, health_check=system.health_check, install_environment=system.install_environment, run_hook=system.run_hook), # noqa: E501
# END GENERATED
}
# TODO: fully deprecate `python_venv`

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@@ -18,7 +18,7 @@ from pre_commit.util import cmd_output_b
ENVIRONMENT_DIR = 'conda'
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
def get_env_patch(env: str) -> PatchesT:

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@@ -17,7 +17,7 @@ from pre_commit.util import clean_path_on_failure
ENVIRONMENT_DIR = 'coursier'
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
def install_environment(

View File

@@ -21,7 +21,7 @@ from pre_commit.util import yaml_load
ENVIRONMENT_DIR = 'dartenv'
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
def get_env_patch(venv: str) -> PatchesT:

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@@ -16,7 +16,7 @@ from pre_commit.util import cmd_output_b
ENVIRONMENT_DIR = 'docker'
PRE_COMMIT_LABEL = 'PRE_COMMIT'
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
def _is_in_docker() -> bool:

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@@ -8,7 +8,7 @@ from pre_commit.languages.docker import docker_cmd
ENVIRONMENT_DIR = None
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
install_environment = helpers.no_install

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@@ -18,7 +18,7 @@ ENVIRONMENT_DIR = 'dotnetenv'
BIN_DIR = 'bin'
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
def get_env_patch(venv: str) -> PatchesT:

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@@ -7,7 +7,7 @@ from pre_commit.languages import helpers
ENVIRONMENT_DIR = None
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
install_environment = helpers.no_install

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@@ -21,7 +21,7 @@ from pre_commit.util import rmtree
ENVIRONMENT_DIR = 'golangenv'
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
def get_env_patch(venv: str) -> PatchesT:

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@@ -88,8 +88,8 @@ def basic_get_default_version() -> str:
return C.DEFAULT
def basic_healthy(prefix: Prefix, language_version: str) -> bool:
return True
def basic_health_check(prefix: Prefix, language_version: str) -> str | None:
return None
def no_install(

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@@ -18,7 +18,7 @@ from pre_commit.util import cmd_output
ENVIRONMENT_DIR = 'lua_env'
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
def _get_lua_version() -> str: # pragma: win32 no cover

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@@ -73,10 +73,13 @@ def in_env(
yield
def healthy(prefix: Prefix, language_version: str) -> bool:
def health_check(prefix: Prefix, language_version: str) -> str | None:
with in_env(prefix, language_version):
retcode, _, _ = cmd_output_b('node', '--version', retcode=None)
return retcode == 0
if retcode != 0: # pragma: win32 no cover
return f'`node --version` returned {retcode}'
else:
return None
def install_environment(

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@@ -16,7 +16,7 @@ from pre_commit.util import clean_path_on_failure
ENVIRONMENT_DIR = 'perl_env'
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
def _envdir(prefix: Prefix, version: str) -> str:

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@@ -14,7 +14,7 @@ from pre_commit.xargs import xargs
ENVIRONMENT_DIR = None
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
install_environment = helpers.no_install

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@@ -163,27 +163,44 @@ def in_env(
yield
def healthy(prefix: Prefix, language_version: str) -> bool:
def health_check(prefix: Prefix, language_version: str) -> str | None:
directory = helpers.environment_dir(ENVIRONMENT_DIR, language_version)
envdir = prefix.path(directory)
pyvenv_cfg = os.path.join(envdir, 'pyvenv.cfg')
# created with "old" virtualenv
if not os.path.exists(pyvenv_cfg):
return False
return 'pyvenv.cfg does not exist (old virtualenv?)'
exe_name = win_exe('python')
py_exe = prefix.path(bin_dir(envdir), exe_name)
cfg = _read_pyvenv_cfg(pyvenv_cfg)
return (
'version_info' in cfg and
# always use uncached lookup here in case we replaced an unhealthy env
_version_info.__wrapped__(py_exe) == cfg['version_info'] and (
'base-executable' not in cfg or
_version_info(cfg['base-executable']) == cfg['version_info']
if 'version_info' not in cfg:
return "created virtualenv's pyvenv.cfg is missing `version_info`"
# always use uncached lookup here in case we replaced an unhealthy env
virtualenv_version = _version_info.__wrapped__(py_exe)
if virtualenv_version != cfg['version_info']:
return (
f'virtualenv python version did not match created version:\n'
f'- actual version: {virtualenv_version}\n'
f'- expected version: {cfg["version_info"]}\n'
)
)
# made with an older version of virtualenv? skip `base-executable` check
if 'base-executable' not in cfg:
return None
base_exe_version = _version_info(cfg['base-executable'])
if base_exe_version != cfg['version_info']:
return (
f'base executable python version does not match created version:\n'
f'- base-executable version: {base_exe_version}\n'
f'- expected version: {cfg["version_info"]}\n'
)
else:
return None
def install_environment(

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@@ -19,7 +19,7 @@ from pre_commit.util import cmd_output_b
ENVIRONMENT_DIR = 'renv'
RSCRIPT_OPTS = ('--no-save', '--no-restore', '--no-site-file', '--no-environ')
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
def get_env_patch(venv: str) -> PatchesT:

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@@ -21,7 +21,7 @@ from pre_commit.util import clean_path_on_failure
from pre_commit.util import resource_bytesio
ENVIRONMENT_DIR = 'rbenv'
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
@functools.lru_cache(maxsize=1)

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@@ -19,7 +19,7 @@ from pre_commit.util import cmd_output_b
ENVIRONMENT_DIR = 'rustenv'
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
def get_env_patch(target_dir: str) -> PatchesT:

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@@ -7,7 +7,7 @@ from pre_commit.languages import helpers
ENVIRONMENT_DIR = None
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
install_environment = helpers.no_install

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@@ -17,7 +17,7 @@ from pre_commit.util import cmd_output_b
ENVIRONMENT_DIR = 'swift_env'
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
BUILD_DIR = '.build'
BUILD_CONFIG = 'release'

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@@ -8,7 +8,7 @@ from pre_commit.languages import helpers
ENVIRONMENT_DIR = None
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
health_check = helpers.basic_health_check
install_environment = helpers.no_install

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@@ -57,7 +57,7 @@ def _hook_installed(hook: Hook) -> bool:
_read_state(hook.prefix, venv) ==
_state(hook.additional_dependencies)
) and
lang.healthy(hook.prefix, hook.language_version)
not lang.health_check(hook.prefix, hook.language_version)
)
)
@@ -79,11 +79,13 @@ def _hook_install(hook: Hook) -> None:
lang.install_environment(
hook.prefix, hook.language_version, hook.additional_dependencies,
)
if not lang.healthy(hook.prefix, hook.language_version):
health_error = lang.health_check(hook.prefix, hook.language_version)
if health_error:
raise AssertionError(
f'BUG: expected environment for {hook.language} to be healthy() '
f'BUG: expected environment for {hook.language} to be healthy '
f'immediately after install, please open an issue describing '
f'your environment',
f'your environment\n\n'
f'more info:\n\n{health_error}',
)
# Write our state to indicate we're installed
_write_state(hook.prefix, venv, _state(hook.additional_dependencies))

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@@ -3,15 +3,15 @@ from __future__ import annotations
import sys
LANGUAGES = [
LANGUAGES = (
'conda', 'coursier', 'dart', 'docker', 'docker_image', 'dotnet', 'fail',
'golang', 'lua', 'node', 'perl', 'pygrep', 'python', 'r', 'ruby', 'rust',
'script', 'swift', 'system',
]
FIELDS = [
'ENVIRONMENT_DIR', 'get_default_version', 'healthy', 'install_environment',
'run_hook',
]
)
FIELDS = (
'ENVIRONMENT_DIR', 'get_default_version', 'health_check',
'install_environment', 'run_hook',
)
def main() -> int:

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@@ -67,8 +67,8 @@ def test_basic_get_default_version():
assert helpers.basic_get_default_version() == C.DEFAULT
def test_basic_healthy():
assert helpers.basic_healthy(Prefix('.'), 'default') is True
def test_basic_health_check():
assert helpers.basic_health_check(Prefix('.'), 'default') is None
def test_failed_setup_command_does_not_unicode_error():

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@@ -62,7 +62,7 @@ def test_healthy_system_node(tmpdir):
prefix = Prefix(str(tmpdir))
node.install_environment(prefix, 'system', ())
assert node.healthy(prefix, 'system')
assert node.health_check(prefix, 'system') is None
@xfailif_windows # pragma: win32 no cover
@@ -78,10 +78,11 @@ def test_unhealthy_if_system_node_goes_missing(tmpdir):
with envcontext.envcontext((path,)):
prefix = Prefix(str(prefix_dir))
node.install_environment(prefix, 'system', ())
assert node.healthy(prefix, 'system')
assert node.health_check(prefix, 'system') is None
node_bin.remove()
assert not node.healthy(prefix, 'system')
ret = node.health_check(prefix, 'system')
assert ret == '`node --version` returned 127'
@xfailif_windows # pragma: win32 no cover
@@ -101,7 +102,7 @@ def test_installs_without_links_outside_env(tmpdir):
prefix = Prefix(str(tmpdir))
node.install_environment(prefix, 'system', ())
assert node.healthy(prefix, 'system')
assert node.health_check(prefix, 'system') is None
# this directory shouldn't exist, make sure we succeed without it existing
cmd_output('rm', '-rf', str(tmpdir.join('node_modules')))

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@@ -93,11 +93,11 @@ def test_healthy_default_creator(python_dir):
python.install_environment(prefix, C.DEFAULT, ())
# should be healthy right after creation
assert python.healthy(prefix, C.DEFAULT) is True
assert python.health_check(prefix, C.DEFAULT) is None
# even if a `types.py` file exists, should still be healthy
tmpdir.join('types.py').ensure()
assert python.healthy(prefix, C.DEFAULT) is True
assert python.health_check(prefix, C.DEFAULT) is None
def test_healthy_venv_creator(python_dir):
@@ -107,7 +107,7 @@ def test_healthy_venv_creator(python_dir):
with envcontext((('VIRTUALENV_CREATOR', 'venv'),)):
python.install_environment(prefix, C.DEFAULT, ())
assert python.healthy(prefix, C.DEFAULT) is True
assert python.health_check(prefix, C.DEFAULT) is None
def test_unhealthy_python_goes_missing(python_dir):
@@ -119,7 +119,12 @@ def test_unhealthy_python_goes_missing(python_dir):
py_exe = prefix.path(python.bin_dir('py_env-default'), exe_name)
os.remove(py_exe)
assert python.healthy(prefix, C.DEFAULT) is False
ret = python.health_check(prefix, C.DEFAULT)
assert ret == (
f'virtualenv python version did not match created version:\n'
f'- actual version: <<error retrieving version from {py_exe}>>\n'
f'- expected version: {python._version_info(sys.executable)}\n'
)
def test_unhealthy_with_version_change(python_dir):
@@ -127,10 +132,15 @@ def test_unhealthy_with_version_change(python_dir):
python.install_environment(prefix, C.DEFAULT, ())
with open(prefix.path('py_env-default/pyvenv.cfg'), 'w') as f:
with open(prefix.path('py_env-default/pyvenv.cfg'), 'a+') as f:
f.write('version_info = 1.2.3\n')
assert python.healthy(prefix, C.DEFAULT) is False
ret = python.health_check(prefix, C.DEFAULT)
assert ret == (
f'virtualenv python version did not match created version:\n'
f'- actual version: {python._version_info(sys.executable)}\n'
f'- expected version: 1.2.3\n'
)
def test_unhealthy_system_version_changes(python_dir):
@@ -141,7 +151,12 @@ def test_unhealthy_system_version_changes(python_dir):
with open(prefix.path('py_env-default/pyvenv.cfg'), 'a') as f:
f.write('base-executable = /does/not/exist\n')
assert python.healthy(prefix, C.DEFAULT) is False
ret = python.health_check(prefix, C.DEFAULT)
assert ret == (
f'base executable python version does not match created version:\n'
f'- base-executable version: <<error retrieving version from /does/not/exist>>\n' # noqa: E501
f'- expected version: {python._version_info(sys.executable)}\n'
)
def test_unhealthy_old_virtualenv(python_dir):
@@ -152,7 +167,21 @@ def test_unhealthy_old_virtualenv(python_dir):
# simulate "old" virtualenv by deleting this file
os.remove(prefix.path('py_env-default/pyvenv.cfg'))
assert python.healthy(prefix, C.DEFAULT) is False
ret = python.health_check(prefix, C.DEFAULT)
assert ret == 'pyvenv.cfg does not exist (old virtualenv?)'
def test_unhealthy_unexpected_pyvenv(python_dir):
prefix, tmpdir = python_dir
python.install_environment(prefix, C.DEFAULT, ())
# simulate a buggy environment build (I don't think this is possible)
with open(prefix.path('py_env-default/pyvenv.cfg'), 'w'):
pass
ret = python.health_check(prefix, C.DEFAULT)
assert ret == "created virtualenv's pyvenv.cfg is missing `version_info`"
def test_unhealthy_then_replaced(python_dir):
@@ -170,9 +199,14 @@ def test_unhealthy_then_replaced(python_dir):
make_executable(py_exe)
# should be unhealthy due to version mismatch
assert python.healthy(prefix, C.DEFAULT) is False
ret = python.health_check(prefix, C.DEFAULT)
assert ret == (
f'virtualenv python version did not match created version:\n'
f'- actual version: 1.2.3\n'
f'- expected version: {python._version_info(sys.executable)}\n'
)
# now put the exe back and it should be healthy again
os.replace(f'{py_exe}.tmp', py_exe)
assert python.healthy(prefix, C.DEFAULT) is True
assert python.health_check(prefix, C.DEFAULT) is None