KiBot/tests/test_plot/test_kicad_config_errors.py

170 lines
6.2 KiB
Python

"""
Tests for KiCad configuration load
Is quite hard to test this without messing with the system.
For this reason this test is more 'traditional' and uses pytest tools to
pretend we are under certain situations.
I like the other strategy: test the whole script doing something real.
But here the monkeypatch and raises tools make a huge difference.
For debug information use:
pytest-3 --log-cli-level debug
"""
import os
import sys
import pytest
import coverage
import logging
import sysconfig
from subprocess import run, STDOUT, PIPE
# Look for the 'utils' module from where the script is running
prev_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
if prev_dir not in sys.path:
sys.path.insert(0, prev_dir)
# Utils import
from utils import context
# One more level for the project
prev_dir = os.path.dirname(prev_dir)
if prev_dir not in sys.path:
sys.path.insert(0, prev_dir)
from kibot.misc import EXIT_BAD_CONFIG
from kibot.kicad.config import KiConf
from kibot.gs import GS
cov = coverage.Coverage()
_real_posix_prefix = None
def test_kicad_conf_bad_sym_lib_table(test_dir):
""" Check various problems in the sym-lib-table file """
if context.ki6():
# We currently don't use the sym-lib-table for KiCad 6.
# All data is in the Schematic file.
return
sch = 'sym-lib-table_errors/kibom-test'
test = 'test_kicad_conf_bad_sym_lib_table'
ctx = context.TestContextSCH(test_dir, test, sch, 'int_bom_simple_csv', None)
ctx.run(EXIT_BAD_CONFIG, extra_debug=True)
ctx.search_err('Malformed lib entry')
ctx.search_err(r'Unable to expand .?BOGUS.? in')
ctx.search_err(r'unnamed LibAlias')
ctx.clean_up()
def test_kicad_conf_no_instance():
""" Check we can't create a KiConf instance """
with context.cover_it(cov):
with pytest.raises(AssertionError) as pytest_wrapped_e:
o = KiConf() # noqa: F841
assert pytest_wrapped_e.type == AssertionError
assert str(pytest_wrapped_e.value) == 'KiConf is fully static, no instances allowed'
def check_load_conf(dir='kicad', fail=False, catch_conf_error=False, no_conf_path=False, patch_get_path=False):
cmd = ['python3', os.path.join(os.path.dirname(os.path.abspath(__file__)), 'kiconf_init.py')]
if no_conf_path:
cmd.append('--no_conf_path')
if patch_get_path:
cmd.append('--patch_get_path')
res = run(cmd, stdout=PIPE, stderr=STDOUT).stdout.decode()
logging.debug(res)
ref = 'Reading KiCad config from `tests/data/'+dir # +'/kicad_common`'
if fail:
ref = 'Unable to find KiCad configuration file'
assert ref in res, res
return res
def test_kicad_conf_user(monkeypatch):
""" Check we can load the KiCad configuration from $KICAD_CONFIG_HOME """
GS.debug_level = 2
with monkeypatch.context() as m:
m.setenv("KICAD_CONFIG_HOME", 'tests/data/kicad_ok')
res = check_load_conf(dir='kicad_ok')
assert 'KICAD_TEMPLATE_DIR="/usr/share/kicad/template_test"' in res, res
def test_kicad_conf_xdg(monkeypatch):
""" Check we can load the KiCad configuration from $XDG_CONFIG_HOME/kicad """
with monkeypatch.context() as m:
m.setenv("XDG_CONFIG_HOME", 'tests/data')
res = check_load_conf()
msg = 'KiCad config without EnvironmentVariables section'
if context.ki6():
msg = 'KiCad config without environment.vars section'
assert msg in res, res
def test_kicad_conf_guess_libs(monkeypatch):
""" Check no HOME and fail to load kicad_common.
Also check we correctly guess the libs dir. """
res = check_load_conf(fail=True, no_conf_path=True)
assert 'Detected KICAD_SYMBOL_DIR="/usr/share/kicad/' in res, res
def test_kicad_conf_lib_env(monkeypatch):
""" Check we can use KICAD_SYMBOL_DIR as fallback """
with monkeypatch.context() as m:
m.setenv("KICAD_SYMBOL_DIR", 'tests')
res = check_load_conf(fail=True, no_conf_path=True)
assert 'Detected KICAD_SYMBOL_DIR="tests"' in res, res
def test_kicad_conf_sym_err_1(monkeypatch):
""" Test broken sym-lib-table, no signature """
GS.debug_level = 2
with monkeypatch.context() as m:
m.setenv("KICAD_CONFIG_HOME", 'tests/data/kicad_err_1')
res = check_load_conf(dir='kicad_err_1', catch_conf_error=True)
assert "raise KiConfError('Symbol libs table missing signature" in res, res
def test_kicad_conf_sym_err_2(monkeypatch):
""" Test broken sym-lib-table, wrong entry """
GS.debug_level = 2
with monkeypatch.context() as m:
m.setenv("KICAD_CONFIG_HOME", 'tests/data/kicad_err_2')
res = check_load_conf(dir='kicad_err_2', catch_conf_error=True)
assert "raise KiConfError('Unknown symbol table entry" in res, res
def mocked_get_path_1(name, scheme):
""" Pretend the system libs are the user ones.
Disable the system libs. """
if name == 'data':
if scheme == 'posix_user':
return _real_posix_prefix
elif scheme == 'posix_prefix':
return ''
return sysconfig.get_path(name, scheme)
def test_kicad_conf_local_conf(monkeypatch):
""" Test if we can use the 'posix_user' """
global _real_posix_prefix
_real_posix_prefix = sysconfig.get_path('data', 'posix_prefix')
with monkeypatch.context() as m:
m.setattr("sysconfig.get_path", mocked_get_path_1)
with context.cover_it(cov):
assert (KiConf.guess_symbol_dir() == '/usr/share/kicad/library' or
KiConf.guess_symbol_dir() == '/usr/share/kicad/symbols' or
KiConf.guess_symbol_dir() == '/usr/share/kicad-nightly/library' or
KiConf.guess_symbol_dir() == '/usr/share/kicad-nightly/symbols')
def test_kicad_conf_no_conf():
""" Test a complete fail to find libs """
res = check_load_conf(fail=True, no_conf_path=True, patch_get_path=True)
assert 'Unable to find KiCad libraries' in res, res
def test_config_redirect(monkeypatch):
""" Test bizarre KICAD_CONFIG_HOME inside kicad_common """
with monkeypatch.context() as m:
m.setenv("KICAD_CONFIG_HOME", 'tests/data/config_redirect')
res = check_load_conf(dir='config_redirect')
assert 'Reading KiCad config from `tests/data/config_redirect/' in res, res
assert 'Redirecting symbols lib table to /usr/share/kicad/template' in res, res