Adjust pylint plugin for absolute/relative imports (#77219)

* Adjust pylint plugin for absolute/relative imports

* Adjust components

* One more

* Adjust mqtt

* Adjust mqtt.DOMAIN import

* Adjust internal import

* Add tests for valid local component imports

* Adjust relative path check

* Fixes

* Fixes
pull/77359/head
epenet 2022-08-26 14:27:13 +02:00 committed by GitHub
parent 1fb8fbf5de
commit 38ca74b547
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 176 additions and 15 deletions

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@ -6,7 +6,7 @@ from pyplaato.plaato import PlaatoKeg
from homeassistant.components.sensor import SensorDeviceClass, SensorEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.dispatcher import (
async_dispatcher_connect,
async_dispatcher_send,
@ -15,7 +15,6 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from . import ATTR_TEMP, SENSOR_UPDATE
from ...core import callback
from .const import (
CONF_USE_WEBHOOK,
COORDINATOR,

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@ -18,11 +18,11 @@ from homeassistant.components.notify import (
from homeassistant.config_entries import SOURCE_IMPORT
from homeassistant.const import CONF_API_KEY
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import HomeAssistantError
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.issue_registry import IssueSeverity, async_create_issue
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from ...exceptions import HomeAssistantError
from .const import (
ATTR_ATTACHMENT,
ATTR_CALLBACK_URL,

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@ -8,15 +8,19 @@ from homeassistant.components.sensor import (
SensorEntityDescription,
SensorStateClass,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
DATA_GIGABYTES,
DATA_MEGABYTES,
DATA_RATE_MEGABYTES_PER_SECOND,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers.device_registry import DeviceEntryType
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from . import DOMAIN, SIGNAL_SABNZBD_UPDATED
from ...config_entries import ConfigEntry
from ...const import DATA_GIGABYTES, DATA_MEGABYTES, DATA_RATE_MEGABYTES_PER_SECOND
from ...core import HomeAssistant
from ...helpers.device_registry import DeviceEntryType
from ...helpers.entity import DeviceInfo
from ...helpers.entity_platform import AddEntitiesCallback
from .const import DEFAULT_NAME, KEY_API_DATA, KEY_NAME

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@ -13,12 +13,12 @@ from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_PASSWORD, CONF_USERNAME, Platform
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryAuthFailed, HomeAssistantError
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.update_coordinator import (
CoordinatorEntity,
DataUpdateCoordinator,
)
from ...helpers.entity import DeviceInfo
from .const import (
CHARGER_CURRENT_VERSION_KEY,
CHARGER_DATA_KEY,

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@ -41,15 +41,15 @@ _OBSOLETE_IMPORT: dict[str, list[ObsoleteImportMatch]] = {
"homeassistant.components.automation": [
ObsoleteImportMatch(
reason="replaced by TriggerActionType from helpers.trigger",
constant=re.compile(r"^AutomationActionType$")
constant=re.compile(r"^AutomationActionType$"),
),
ObsoleteImportMatch(
reason="replaced by TriggerData from helpers.trigger",
constant=re.compile(r"^AutomationTriggerData$")
constant=re.compile(r"^AutomationTriggerData$"),
),
ObsoleteImportMatch(
reason="replaced by TriggerInfo from helpers.trigger",
constant=re.compile(r"^AutomationTriggerInfo$")
constant=re.compile(r"^AutomationTriggerInfo$"),
),
],
"homeassistant.components.binary_sensor": [
@ -111,13 +111,13 @@ _OBSOLETE_IMPORT: dict[str, list[ObsoleteImportMatch]] = {
"homeassistant.components.device_tracker": [
ObsoleteImportMatch(
reason="replaced by SourceType enum",
constant=re.compile(r"^SOURCE_TYPE_\w+$")
constant=re.compile(r"^SOURCE_TYPE_\w+$"),
),
],
"homeassistant.components.device_tracker.const": [
ObsoleteImportMatch(
reason="replaced by SourceType enum",
constant=re.compile(r"^SOURCE_TYPE_\w+$")
constant=re.compile(r"^SOURCE_TYPE_\w+$"),
),
],
"homeassistant.components.fan": [
@ -277,6 +277,11 @@ class HassImportsFormatChecker(BaseChecker): # type: ignore[misc]
"hass-deprecated-import",
"Used when import is deprecated",
),
"W7423": (
"Absolute import should be used",
"hass-absolute-import",
"Used when relative import should be replaced with absolute import",
),
}
options = ()
@ -298,9 +303,27 @@ class HassImportsFormatChecker(BaseChecker): # type: ignore[misc]
if module.startswith(f"{self.current_package}."):
self.add_message("hass-relative-import", node=node)
def _visit_importfrom_relative(self, current_package: str, node: nodes.ImportFrom) -> None:
"""Called when a ImportFrom node is visited."""
if node.level <= 1 or not current_package.startswith("homeassistant.components"):
return
split_package = current_package.split(".")
if not node.modname and len(split_package) == node.level + 1:
for name in node.names:
# Allow relative import to component root
if name[0] != split_package[2]:
self.add_message("hass-absolute-import", node=node)
return
return
if len(split_package) < node.level + 2:
self.add_message("hass-absolute-import", node=node)
def visit_importfrom(self, node: nodes.ImportFrom) -> None:
"""Called when a ImportFrom node is visited."""
if not self.current_package:
return
if node.level is not None:
self._visit_importfrom_relative(self.current_package, node)
return
if node.modname == self.current_package or node.modname.startswith(
f"{self.current_package}."

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@ -32,3 +32,21 @@ def type_hint_checker_fixture(hass_enforce_type_hints, linter) -> BaseChecker:
type_hint_checker = hass_enforce_type_hints.HassTypeHintChecker(linter)
type_hint_checker.module = "homeassistant.components.pylint_test"
return type_hint_checker
@pytest.fixture(name="hass_imports", scope="session")
def hass_imports_fixture() -> ModuleType:
"""Fixture to provide a requests mocker."""
loader = SourceFileLoader(
"hass_imports",
str(BASE_PATH.joinpath("pylint/plugins/hass_imports.py")),
)
return loader.load_module(None)
@pytest.fixture(name="imports_checker")
def imports_checker_fixture(hass_imports, linter) -> BaseChecker:
"""Fixture to provide a requests mocker."""
type_hint_checker = hass_imports.HassImportsFormatChecker(linter)
type_hint_checker.module = "homeassistant.components.pylint_test"
return type_hint_checker

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@ -0,0 +1,117 @@
"""Tests for pylint hass_imports plugin."""
# pylint:disable=protected-access
from __future__ import annotations
import astroid
from pylint.checkers import BaseChecker
import pylint.testutils
from pylint.testutils.unittest_linter import UnittestLinter
import pytest
from . import assert_adds_messages, assert_no_messages
@pytest.mark.parametrize(
("module_name", "import_from", "import_what"),
[
(
"homeassistant.components.pylint_test.sensor",
"homeassistant.const",
"CONSTANT",
),
("homeassistant.components.pylint_test.sensor", ".const", "CONSTANT"),
("homeassistant.components.pylint_test.sensor", ".", "CONSTANT"),
("homeassistant.components.pylint_test.sensor", "..", "pylint_test"),
(
"homeassistant.components.pylint_test.api.hub",
"homeassistant.const",
"CONSTANT",
),
("homeassistant.components.pylint_test.api.hub", "..const", "CONSTANT"),
("homeassistant.components.pylint_test.api.hub", "..", "CONSTANT"),
("homeassistant.components.pylint_test.api.hub", "...", "pylint_test"),
],
)
def test_good_import(
linter: UnittestLinter,
imports_checker: BaseChecker,
module_name: str,
import_from: str,
import_what: str,
) -> None:
"""Ensure good imports pass through ok."""
import_node = astroid.extract_node(
f"from {import_from} import {import_what} #@",
module_name,
)
imports_checker.visit_module(import_node.parent)
with assert_no_messages(linter):
imports_checker.visit_importfrom(import_node)
@pytest.mark.parametrize(
("module_name", "import_from", "import_what", "error_code"),
[
(
"homeassistant.components.pylint_test.sensor",
"homeassistant.components.pylint_test.const",
"CONSTANT",
"hass-relative-import",
),
(
"homeassistant.components.pylint_test.sensor",
"..const",
"CONSTANT",
"hass-absolute-import",
),
(
"homeassistant.components.pylint_test.sensor",
"...const",
"CONSTANT",
"hass-absolute-import",
),
(
"homeassistant.components.pylint_test.api.hub",
"homeassistant.components.pylint_test.api.const",
"CONSTANT",
"hass-relative-import",
),
(
"homeassistant.components.pylint_test.api.hub",
"...const",
"CONSTANT",
"hass-absolute-import",
),
],
)
def test_bad_import(
linter: UnittestLinter,
imports_checker: BaseChecker,
module_name: str,
import_from: str,
import_what: str,
error_code: str,
) -> None:
"""Ensure bad imports are rejected."""
import_node = astroid.extract_node(
f"from {import_from} import {import_what} #@",
module_name,
)
imports_checker.visit_module(import_node.parent)
with assert_adds_messages(
linter,
pylint.testutils.MessageTest(
msg_id=error_code,
node=import_node,
args=None,
line=1,
col_offset=0,
end_line=1,
end_col_offset=len(import_from) + 21,
),
):
imports_checker.visit_importfrom(import_node)