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Diffstat (limited to 'gerber/tests/test_ipc356.py')
| -rw-r--r-- | gerber/tests/test_ipc356.py | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/gerber/tests/test_ipc356.py b/gerber/tests/test_ipc356.py new file mode 100644 index 0000000..45bb01b --- /dev/null +++ b/gerber/tests/test_ipc356.py @@ -0,0 +1,139 @@ +#! /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) |