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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2019 Hiroshi Murayama <opiopan@gmail.com>
import os
import tempfile
from pathlib import Path
from contextlib import contextmanager
import unittest
from ...rs274x import read
class TestRs274x(unittest.TestCase):
@classmethod
def setUpClass(cls):
here = Path(__file__).parent
cls.EXPECTSDIR = here / 'expects'
cls.METRIC_FILE = here / 'data' / 'ref_gerber_metric.gtl'
cls.INCH_FILE = here / 'data' / 'ref_gerber_inch.gtl'
cls.SQ_FILE = here / 'data' / 'ref_gerber_single_quadrant.gtl'
@contextmanager
def _check_result(self, reference_fn):
with tempfile.NamedTemporaryFile('rb') as tmp_out:
yield tmp_out.name
actual = tmp_out.read()
expected = (self.EXPECTSDIR / reference_fn).read_bytes()
print('==== ACTUAL ===')
print(actual.decode())
print()
print()
print('==== EXPECTED ===')
print(expected.decode())
print()
print()
self.assertEqual(actual, expected)
def test_save(self):
with self._check_result('RS2724x_save.gtl') as outfile:
gerber = read(self.METRIC_FILE)
gerber.write(outfile)
def test_to_inch(self):
with self._check_result('RS2724x_to_inch.gtl') as outfile:
gerber = read(self.METRIC_FILE)
gerber.to_inch()
gerber.format = (2,5)
gerber.write(outfile)
def test_to_metric(self):
with self._check_result('RS2724x_to_metric.gtl') as outfile:
gerber = read(self.INCH_FILE)
gerber.to_metric()
gerber.format = (3, 4)
gerber.write(outfile)
def test_offset(self):
with self._check_result('RS2724x_offset.gtl') as outfile:
gerber = read(self.METRIC_FILE)
gerber.offset(11, 5)
gerber.write(outfile)
def test_rotate(self):
with self._check_result('RS2724x_rotate.gtl') as outfile:
gerber = read(self.METRIC_FILE)
gerber.rotate(20, (10,10))
gerber.write(outfile)
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