Files
esphome/tests/dashboard/test_settings.py

288 lines
11 KiB
Python

"""Tests for DashboardSettings (path resolution and authentication)."""
from __future__ import annotations
from argparse import Namespace
from pathlib import Path
import tempfile
import pytest
from esphome.core import CORE
from esphome.dashboard.settings import DashboardSettings
from esphome.dashboard.util.password import password_hash
@pytest.fixture
def dashboard_settings(tmp_path: Path) -> DashboardSettings:
"""Create DashboardSettings instance with temp directory."""
settings = DashboardSettings()
# Resolve symlinks to ensure paths match
resolved_dir = tmp_path.resolve()
settings.config_dir = resolved_dir
settings.absolute_config_dir = resolved_dir
return settings
def test_rel_path_simple(dashboard_settings: DashboardSettings) -> None:
"""Test rel_path with simple relative path."""
result = dashboard_settings.rel_path("config.yaml")
expected = dashboard_settings.config_dir / "config.yaml"
assert result == expected
def test_rel_path_multiple_components(dashboard_settings: DashboardSettings) -> None:
"""Test rel_path with multiple path components."""
result = dashboard_settings.rel_path("subfolder", "device", "config.yaml")
expected = dashboard_settings.config_dir / "subfolder" / "device" / "config.yaml"
assert result == expected
def test_rel_path_with_dots(dashboard_settings: DashboardSettings) -> None:
"""Test rel_path prevents directory traversal."""
# This should raise ValueError as it tries to go outside config_dir
with pytest.raises(ValueError):
dashboard_settings.rel_path("..", "outside.yaml")
def test_rel_path_absolute_path_within_config(
dashboard_settings: DashboardSettings,
) -> None:
"""Test rel_path with absolute path that's within config dir."""
internal_path = dashboard_settings.absolute_config_dir / "internal.yaml"
internal_path.touch()
result = dashboard_settings.rel_path("internal.yaml")
expected = dashboard_settings.config_dir / "internal.yaml"
assert result == expected
def test_rel_path_absolute_path_outside_config(
dashboard_settings: DashboardSettings,
) -> None:
"""Test rel_path with absolute path outside config dir raises error."""
outside_path = "/tmp/outside/config.yaml"
with pytest.raises(ValueError):
dashboard_settings.rel_path(outside_path)
def test_rel_path_empty_args(dashboard_settings: DashboardSettings) -> None:
"""Test rel_path with no arguments returns config_dir."""
result = dashboard_settings.rel_path()
assert result == dashboard_settings.config_dir
def test_rel_path_with_pathlib_path(dashboard_settings: DashboardSettings) -> None:
"""Test rel_path works with Path objects as arguments."""
path_obj = Path("subfolder") / "config.yaml"
result = dashboard_settings.rel_path(path_obj)
expected = dashboard_settings.config_dir / "subfolder" / "config.yaml"
assert result == expected
def test_rel_path_normalizes_slashes(dashboard_settings: DashboardSettings) -> None:
"""Test rel_path normalizes path separators."""
# os.path.join normalizes slashes on Windows but preserves them on Unix
# Test that providing components separately gives same result
result1 = dashboard_settings.rel_path("folder", "subfolder", "file.yaml")
result2 = dashboard_settings.rel_path("folder", "subfolder", "file.yaml")
assert result1 == result2
# Also test that the result is as expected
expected = dashboard_settings.config_dir / "folder" / "subfolder" / "file.yaml"
assert result1 == expected
def test_rel_path_handles_spaces(dashboard_settings: DashboardSettings) -> None:
"""Test rel_path handles paths with spaces."""
result = dashboard_settings.rel_path("my folder", "my config.yaml")
expected = dashboard_settings.config_dir / "my folder" / "my config.yaml"
assert result == expected
def test_rel_path_handles_special_chars(dashboard_settings: DashboardSettings) -> None:
"""Test rel_path handles paths with special characters."""
result = dashboard_settings.rel_path("device-01_test", "config.yaml")
expected = dashboard_settings.config_dir / "device-01_test" / "config.yaml"
assert result == expected
def test_config_dir_as_path_property(dashboard_settings: DashboardSettings) -> None:
"""Test that config_dir can be accessed and used with Path operations."""
config_path = dashboard_settings.config_dir
assert config_path.exists()
assert config_path.is_dir()
assert config_path.is_absolute()
def test_absolute_config_dir_property(dashboard_settings: DashboardSettings) -> None:
"""Test absolute_config_dir is a Path object."""
assert isinstance(dashboard_settings.absolute_config_dir, Path)
assert dashboard_settings.absolute_config_dir.exists()
assert dashboard_settings.absolute_config_dir.is_dir()
assert dashboard_settings.absolute_config_dir.is_absolute()
def test_rel_path_symlink_inside_config(dashboard_settings: DashboardSettings) -> None:
"""Test rel_path with symlink that points inside config dir."""
target = dashboard_settings.absolute_config_dir / "target.yaml"
target.touch()
symlink = dashboard_settings.absolute_config_dir / "link.yaml"
symlink.symlink_to(target)
result = dashboard_settings.rel_path("link.yaml")
expected = dashboard_settings.config_dir / "link.yaml"
assert result == expected
def test_rel_path_symlink_outside_config(dashboard_settings: DashboardSettings) -> None:
"""Test rel_path with symlink that points outside config dir."""
with tempfile.NamedTemporaryFile(suffix=".yaml") as tmp:
symlink = dashboard_settings.absolute_config_dir / "external_link.yaml"
symlink.symlink_to(tmp.name)
with pytest.raises(ValueError):
dashboard_settings.rel_path("external_link.yaml")
def test_rel_path_with_none_arg(dashboard_settings: DashboardSettings) -> None:
"""Test rel_path handles None arguments gracefully."""
result = dashboard_settings.rel_path("None")
expected = dashboard_settings.config_dir / "None"
assert result == expected
def test_rel_path_with_numeric_args(dashboard_settings: DashboardSettings) -> None:
"""Test rel_path handles numeric arguments."""
result = dashboard_settings.rel_path("123", "456.789")
expected = dashboard_settings.config_dir / "123" / "456.789"
assert result == expected
def test_config_path_parent_resolves_to_config_dir(tmp_path: Path) -> None:
"""Test that CORE.config_path.parent resolves to config_dir after parse_args.
This is a regression test for issue #11280 where binary download failed
when using packages with secrets after the Path migration in 2025.10.0.
The issue was that after switching from os.path to Path:
- Before: os.path.dirname("/config/.") → "/config"
- After: Path("/config/.").parent → Path("/") (normalized first!)
The fix uses a sentinel file so .parent returns the correct directory:
- Fixed: Path("/config/___DASHBOARD_SENTINEL___.yaml").parent → Path("/config")
"""
# Create test directory structure with secrets and packages
config_dir = tmp_path / "config"
config_dir.mkdir()
# Create secrets.yaml with obviously fake test values
secrets_file = config_dir / "secrets.yaml"
secrets_file.write_text(
"wifi_ssid: TEST-DUMMY-SSID\n"
"wifi_password: not-a-real-password-just-for-testing\n"
)
# Create package file that uses secrets
package_file = config_dir / "common.yaml"
package_file.write_text(
"wifi:\n ssid: !secret wifi_ssid\n password: !secret wifi_password\n"
)
# Create main device config that includes the package
device_config = config_dir / "test-device.yaml"
device_config.write_text(
"esphome:\n name: test-device\n\npackages:\n common: !include common.yaml\n"
)
# Set up dashboard settings with our test config directory
settings = DashboardSettings()
args = Namespace(
configuration=str(config_dir),
password=None,
username=None,
ha_addon=False,
verbose=False,
)
settings.parse_args(args)
# Verify that CORE.config_path.parent correctly points to the config directory
# This is critical for secret resolution in yaml_util.py which does:
# main_config_dir = CORE.config_path.parent
# main_secret_yml = main_config_dir / "secrets.yaml"
assert CORE.config_path.parent == config_dir.resolve()
assert (CORE.config_path.parent / "secrets.yaml").exists()
assert (CORE.config_path.parent / "common.yaml").exists()
# Verify that CORE.config_path itself uses the sentinel file
assert CORE.config_path.name == "___DASHBOARD_SENTINEL___.yaml"
assert not CORE.config_path.exists() # Sentinel file doesn't actually exist
@pytest.fixture
def auth_settings(dashboard_settings: DashboardSettings) -> DashboardSettings:
"""Create DashboardSettings with auth configured, based on dashboard_settings."""
dashboard_settings.username = "admin"
dashboard_settings.using_password = True
dashboard_settings.password_hash = password_hash("correctpassword")
return dashboard_settings
def test_check_password_correct_credentials(auth_settings: DashboardSettings) -> None:
"""Test check_password returns True for correct username and password."""
assert auth_settings.check_password("admin", "correctpassword") is True
def test_check_password_wrong_password(auth_settings: DashboardSettings) -> None:
"""Test check_password returns False for wrong password."""
assert auth_settings.check_password("admin", "wrongpassword") is False
def test_check_password_wrong_username(auth_settings: DashboardSettings) -> None:
"""Test check_password returns False for wrong username."""
assert auth_settings.check_password("notadmin", "correctpassword") is False
def test_check_password_both_wrong(auth_settings: DashboardSettings) -> None:
"""Test check_password returns False when both are wrong."""
assert auth_settings.check_password("notadmin", "wrongpassword") is False
def test_check_password_no_auth(dashboard_settings: DashboardSettings) -> None:
"""Test check_password returns True when auth is not configured."""
assert dashboard_settings.check_password("anyone", "anything") is True
def test_check_password_non_ascii_username(
dashboard_settings: DashboardSettings,
) -> None:
"""Test check_password handles non-ASCII usernames without TypeError."""
dashboard_settings.username = "\u00e9l\u00e8ve"
dashboard_settings.using_password = True
dashboard_settings.password_hash = password_hash("pass")
assert dashboard_settings.check_password("\u00e9l\u00e8ve", "pass") is True
assert dashboard_settings.check_password("\u00e9l\u00e8ve", "wrong") is False
assert dashboard_settings.check_password("other", "pass") is False
def test_check_password_ha_addon_no_password(
dashboard_settings: DashboardSettings,
monkeypatch: pytest.MonkeyPatch,
) -> None:
"""Test check_password doesn't crash in HA add-on mode without a password.
In HA add-on mode, using_ha_addon_auth can be True while using_password
is False, leaving password_hash as b"". This must not raise TypeError
in hmac.compare_digest.
"""
monkeypatch.delenv("DISABLE_HA_AUTHENTICATION", raising=False)
dashboard_settings.on_ha_addon = True
dashboard_settings.using_password = False
# password_hash stays as default b""
assert dashboard_settings.check_password("anyone", "anything") is False