#! /usr/bin/env python # -*- coding: utf-8 -*- # Author: Hamilton Kibbe import pytest from ..ipc356 import * from ..cam import FileSettings 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, IPCNetlist) def test_parser(): ipcfile = read(IPC_D_356_FILE) assert ipcfile.settings.units == "inch" assert ipcfile.settings.angle_units == "degrees" assert len(ipcfile.comments) == 3 assert len(ipcfile.parameters) == 4 assert len(ipcfile.test_records) == 105 assert len(ipcfile.components) == 21 assert len(ipcfile.vias) == 14 assert ipcfile.test_records[-1].net_name == "A_REALLY_LONG_NET_NAME" assert ipcfile.outlines[0].type == "BOARD_EDGE" assert set(ipcfile.outlines[0].points) == { (0.0, 0.0), (2.25, 0.0), (2.25, 1.5), (0.0, 1.5), (0.13, 0.024), } def test_comment(): c = IPC356_Comment("Layer Stackup:") assert c.comment == "Layer Stackup:" c = IPC356_Comment.from_line("C Layer Stackup: ") assert c.comment == "Layer Stackup:" pytest.raises(ValueError, IPC356_Comment.from_line, "P JOB") assert str(c) == "" def test_parameter(): p = IPC356_Parameter("VER", "IPC-D-356A") assert p.parameter == "VER" assert p.value == "IPC-D-356A" p = IPC356_Parameter.from_line("P VER IPC-D-356A ") assert p.parameter == "VER" assert p.value == "IPC-D-356A" pytest.raises(ValueError, IPC356_Parameter.from_line, "C Layer Stackup: ") assert str(p) == "" def test_eof(): e = IPC356_EndOfFile() assert e.to_netlist() == "999" assert str(e) == "" def test_outline(): type = "BOARD_EDGE" points = [(0.01, 0.01), (2.0, 2.0), (4.0, 2.0), (4.0, 6.0)] b = IPC356_Outline(type, points) assert b.type == type assert b.points == points b = IPC356_Outline.from_line( "389BOARD_EDGE X100Y100 X20000Y20000 X40000 Y60000", FileSettings(units="inch"), ) assert b.type == "BOARD_EDGE" assert b.points == points def test_test_record(): pytest.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 r.feature_type == "through-hole" assert r.net_name == "+5VDC" assert r.id == "VIA" pytest.approx(r.hole_diameter, 0.015) assert r.plated assert r.access == "both" pytest.approx(r.x_coord, 0.6647) pytest.approx(r.y_coord, 1.29) assert r.rect_x == 0.0 assert r.soldermask_info == "both" r = IPC356_TestRecord.from_line(record_string, FileSettings(units="metric")) pytest.approx(r.hole_diameter, 0.15) pytest.approx(r.x_coord, 6.647) pytest.approx(r.y_coord, 12.9) assert r.rect_x == 0.0 assert str(r) == "" record_string = ( "327+3.3VDC R40 -1 PA01X 032100Y 007124X0236Y0315R180 S0" ) r = IPC356_TestRecord.from_line(record_string, FileSettings(units="inch")) assert r.feature_type == "smt" assert r.net_name == "+3.3VDC" assert r.id == "R40" assert r.pin == "1" assert r.plated assert r.access == "top" pytest.approx(r.x_coord, 3.21) pytest.approx(r.y_coord, 0.7124) pytest.approx(r.rect_x, 0.0236) pytest.approx(r.rect_y, 0.0315) assert r.rect_rotation == 180 assert r.soldermask_info == "none" r = IPC356_TestRecord.from_line(record_string, FileSettings(units="metric")) pytest.approx(r.x_coord, 32.1) pytest.approx(r.y_coord, 7.124) pytest.approx(r.rect_x, 0.236) pytest.approx(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 r.feature_type == "through-hole" assert r.id == "J4" assert r.pin == "M2" pytest.approx(r.hole_diameter, 0.033) assert r.plated assert r.access == "both" pytest.approx(r.x_coord, 1.2447) pytest.approx(r.y_coord, 0.8030) pytest.approx(r.rect_x, 0.0) assert 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 r.feature_type == "through-hole" assert r.net_name == "SCL" assert r.id == "COMMUNICATION" assert r.pin == "1" pytest.approx(r.hole_diameter, 0.004) assert r.plated pytest.approx(r.x_coord, 3.4) pytest.approx(r.y_coord, 2.0)