1 files changed, 148 insertions, 0 deletions
diff --git a/gerber/tests/test_ipc356.py b/gerber/tests/test_ipc356.py
new file mode 100644
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--- /dev/null
+++ b/gerber/tests/test_ipc356.py
@@ -0,0 +1,148 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Author: Hamilton Kibbe <ham@hamiltonkib.be>
+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) == "<IPC-D-356 Comment: Layer Stackup:>"
+
+
+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) == "<IPC-D-356 Parameter: VER=IPC-D-356A>"
+
+
+def test_eof():
+    e = IPC356_EndOfFile()
+    assert e.to_netlist() == "999"
+    assert str(e) == "<IPC-D-356 EOF>"
+
+
+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) == "<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 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)