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from itertools import zip_longest
import re
from ..cad.kicad.sexp import build_sexp
from ..cad.kicad.sexp_mapper import sexp
from ..cad.kicad.symbols import Library
def test_parse(kicad_library_file):
Library.open(kicad_library_file)
def test_round_trip(kicad_library_file):
print('========== Stage 1 load ==========')
orig_lib = Library.open(kicad_library_file)
print('========== Stage 1 save ==========')
stage1_sexp = build_sexp(orig_lib.sexp())
print('========== Stage 2 load ==========')
reparsed_lib = Library.parse(stage1_sexp)
print('========== Stage 2 save ==========')
stage2_sexp = build_sexp(reparsed_lib.sexp())
print('========== Checks ==========')
for stage1, stage2 in zip_longest(stage1_sexp.splitlines(), stage2_sexp.splitlines()):
assert stage1 == stage2
original = re.sub(r'\(', '\n(', re.sub(r'\s+', ' ', kicad_library_file.read_text()))
original = re.sub(r'\) \)', '))', original)
original = re.sub(r'\) \)', '))', original)
original = re.sub(r'\) \)', '))', original)
original = re.sub(r'\) \)', '))', original)
stage1 = re.sub(r'\(', '\n(', re.sub(r'\s+', ' ', stage1_sexp))
for original, stage1 in zip_longest(original.splitlines(), stage1.splitlines()):
if original.startswith('(version'):
continue
original, stage1 = original.strip(), stage1.strip()
if original != stage1:
if any(original.startswith(f'({foo}') for foo in ['arc', 'circle', 'rectangle', 'polyline', 'text']):
# These files have symbols with graphic primitives in non-standard order
return
if original.startswith('(offset') and stage1.startswith('(offset'):
# Some symbol files contain ints where floats should be.
return
if original.startswith('(symbol') and stage1.startswith('(symbol'):
# Re-export can change symbol order. This is ok.
return
if original.startswith('(at') and stage1.startswith('(at'):
# There is some disagreement as to whether rotation angles are ints or floats, and the spec doesn't say.
return
assert original == stage1
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