#! /usr/bin/env python # -*- coding: utf-8 -*- # Author: Hamilton Kibbe <ham@hamiltonkib.be> from ..ipc356 import * from ..cam import FileSettings from .tests import * import os IPC_D_356_FILE = os.path.join(os.path.dirname(__file__), 'resources/ipc-d-356.ipc') def test_read(): ipcfile = read(IPC_D_356_FILE) assert(isinstance(ipcfile, IPC_D_356)) def test_parser(): ipcfile = read(IPC_D_356_FILE) assert_equal(ipcfile.settings.units, 'inch') assert_equal(ipcfile.settings.angle_units, 'degrees') assert_equal(len(ipcfile.comments), 3) assert_equal(len(ipcfile.parameters), 4) assert_equal(len(ipcfile.test_records), 105) assert_equal(len(ipcfile.components), 21) assert_equal(len(ipcfile.vias), 14) assert_equal(ipcfile.test_records[-1].net_name, 'A_REALLY_LONG_NET_NAME') assert_equal(ipcfile.outlines[0].type, 'BOARD_EDGE') assert_equal(set(ipcfile.outlines[0].points), {(0., 0.), (2.25, 0.), (2.25, 1.5), (0., 1.5), (0.13, 0.024)}) def test_comment(): c = IPC356_Comment('Layer Stackup:') assert_equal(c.comment, 'Layer Stackup:') c = IPC356_Comment.from_line('C Layer Stackup: ') assert_equal(c.comment, 'Layer Stackup:') assert_raises(ValueError, IPC356_Comment.from_line, 'P JOB') assert_equal(str(c), '<IPC-D-356 Comment: Layer Stackup:>') def test_parameter(): p = IPC356_Parameter('VER', 'IPC-D-356A') assert_equal(p.parameter, 'VER') assert_equal(p.value, 'IPC-D-356A') p = IPC356_Parameter.from_line('P VER IPC-D-356A ') assert_equal(p.parameter, 'VER') assert_equal(p.value, 'IPC-D-356A') assert_raises(ValueError, IPC356_Parameter.from_line, 'C Layer Stackup: ') assert_equal(str(p), '<IPC-D-356 Parameter: VER=IPC-D-356A>') def test_eof(): e = IPC356_EndOfFile() assert_equal(e.to_netlist(), '999') assert_equal(str(e), '<IPC-D-356 EOF>') def test_outline(): type = 'BOARD_EDGE' points = [(0.01, 0.01), (2., 2.), (4., 2.), (4., 6.)] b = IPC356_Outline(type, points) assert_equal(b.type, type) assert_equal(b.points, points) b = IPC356_Outline.from_line('389BOARD_EDGE X100Y100 X20000Y20000' ' X40000 Y60000', FileSettings(units='inch')) assert_equal(b.type, 'BOARD_EDGE') assert_equal(b.points, points) def test_test_record(): assert_raises(ValueError, IPC356_TestRecord.from_line, 'P JOB', FileSettings()) record_string = '317+5VDC VIA - D0150PA00X 006647Y 012900X0000 S3' r = IPC356_TestRecord.from_line(record_string, FileSettings(units='inch')) assert_equal(r.feature_type, 'through-hole') assert_equal(r.net_name, '+5VDC') assert_equal(r.id, 'VIA') assert_almost_equal(r.hole_diameter, 0.015) assert_true(r.plated) assert_equal(r.access, 'both') assert_almost_equal(r.x_coord, 0.6647) assert_almost_equal(r.y_coord, 1.29) assert_equal(r.rect_x, 0.) assert_equal(r.soldermask_info, 'both') r = IPC356_TestRecord.from_line(record_string, FileSettings(units='metric')) assert_almost_equal(r.hole_diameter, 0.15) assert_almost_equal(r.x_coord, 6.647) assert_almost_equal(r.y_coord, 12.9) assert_equal(r.rect_x, 0.) assert_equal(str(r), '<IPC-D-356 +5VDC Test Record: through-hole>') record_string = '327+3.3VDC R40 -1 PA01X 032100Y 007124X0236Y0315R180 S0' r = IPC356_TestRecord.from_line(record_string, FileSettings(units='inch')) assert_equal(r.feature_type, 'smt') assert_equal(r.net_name, '+3.3VDC') assert_equal(r.id, 'R40') assert_equal(r.pin, '1') assert_true(r.plated) assert_equal(r.access, 'top') assert_almost_equal(r.x_coord, 3.21) assert_almost_equal(r.y_coord, 0.7124) assert_almost_equal(r.rect_x, 0.0236) assert_almost_equal(r.rect_y, 0.0315) assert_equal(r.rect_rotation, 180) assert_equal(r.soldermask_info, 'none') r = IPC356_TestRecord.from_line(record_string, FileSettings(units='metric')) assert_almost_equal(r.x_coord, 32.1) assert_almost_equal(r.y_coord, 7.124) assert_almost_equal(r.rect_x, 0.236) assert_almost_equal(r.rect_y, 0.315) record_string = '317 J4 -M2 D0330PA00X 012447Y 008030X0000 S1' r = IPC356_TestRecord.from_line(record_string, FileSettings(units='inch')) assert_equal(r.feature_type, 'through-hole') assert_equal(r.id, 'J4') assert_equal(r.pin, 'M2') assert_almost_equal(r.hole_diameter, 0.033) assert_true(r.plated) assert_equal(r.access, 'both') assert_almost_equal(r.x_coord, 1.2447) assert_almost_equal(r.y_coord, 0.8030) assert_almost_equal(r.rect_x, 0.) assert_equal(r.soldermask_info, 'primary side') record_string = '317SCL COMMUNICATION-1 D 40PA00X 34000Y 20000X 600Y1200R270 ' r = IPC356_TestRecord.from_line(record_string, FileSettings(units='inch')) assert_equal(r.feature_type, 'through-hole') assert_equal(r.net_name, 'SCL') assert_equal(r.id, 'COMMUNICATION') assert_equal(r.pin, '1') assert_almost_equal(r.hole_diameter, 0.004) assert_true(r.plated) assert_almost_equal(r.x_coord, 3.4) assert_almost_equal(r.y_coord, 2.0)