kicad/qa/tests/pcbnewswig/test_002_board_class.py

138 lines
4.0 KiB
Python

import pytest
import os
import pcbnew
import tempfile
from pcbnew import *
BACK_COPPER = 'Back_Copper'
B_CU = 'B.Cu'
NEW_NAME = 'My_Fancy_Layer_Name'
class TestBoardClass:
pcb : pcbnew.BOARD = None
def setup_method(self):
self.pcb = LoadBoard("../data/pcbnew/complex_hierarchy.kicad_pcb")
self.TITLE="Test Board"
self.COMMENT1="For load/save test"
self.FILENAME=tempfile.mktemp()+".kicad_pcb"
def test_pcb_find_module(self):
module = self.pcb.FindFootprintByReference('P1')
assert module.GetReference() =='P1'
def test_pcb_get_track_count(self):
pcb = BOARD()
assert pcb.Tracks().size() == 0
track0 = PCB_TRACK(pcb)
pcb.Add(track0)
assert pcb.Tracks().size() == 1
track1 = PCB_TRACK(pcb)
pcb.Add(track1)
assert pcb.Tracks().size() == 2
def test_pcb_bounding_box(self):
pcb = BOARD()
track = PCB_TRACK(pcb)
pcb.Add(track)
track.SetStart(VECTOR2I_MM(10.0, 10.0))
track.SetEnd(VECTOR2I_MM(20.0, 30.0))
track.SetWidth(FromMM(0.5))
#!!! THIS FAILS? == 0.0 x 0.0 ??
#height, width = ToMM(pcb.ComputeBoundingBox().GetSize())
bounding_box = pcb.ComputeBoundingBox()
height, width = ToMM(bounding_box.GetSize())
margin = 0 # margin around bounding boxes (currently 0)
assert width == pytest.approx((30-10) + 0.5 + margin, 2)
assert height == pytest.approx((20-10) + 0.5 + margin, 2)
def test_pcb_get_pad(self):
pcb = BOARD()
module = FOOTPRINT(pcb)
pcb.Add(module)
pad = PAD(module)
module.Add(pad)
pad.SetShape(PAD_SHAPE_OVAL)
pad.SetSize(VECTOR2I_MM(2.0, 3.0))
pad.SetPosition(VECTOR2I_MM(0,0))
# easy case
p1 = pcb.GetPad(VECTOR2I_MM(0,0))
# top side
p2 = pcb.GetPad(VECTOR2I_MM(0.9,0.0))
# bottom side
p3 = pcb.GetPad(VECTOR2I_MM(0,1.4))
# TODO: get pad == p1 evaluated as true instead
# of relying in the internal C++ object pointer
assert pad.this == p1.this
assert pad.this == p2.this
assert pad.this == p3.this
def test_pcb_save_and_load(self):
pcb = BOARD()
pcb.GetTitleBlock().SetTitle(self.TITLE)
pcb.GetTitleBlock().SetComment(0,self.COMMENT1)
result = SaveBoard(self.FILENAME,pcb)
assert result
pcb2 = LoadBoard(self.FILENAME)
assert pcb2 is not None
tb = pcb2.GetTitleBlock()
assert tb.GetTitle() == self.TITLE
assert tb.GetComment(0) == self.COMMENT1
os.remove(self.FILENAME)
def test_pcb_layer_name_set_get(self):
pcb = BOARD()
pcb.SetLayerName(31, BACK_COPPER)
assert pcb.GetLayerName(31) == BACK_COPPER
def test_pcb_layer_name_set_get(self):
pcb = BOARD()
pcb.SetLayerName(31, BACK_COPPER)
assert pcb.GetLayerName(31) == BACK_COPPER
def test_pcb_layer_id_get(self):
pcb = BOARD()
b_cu_id = pcb.GetLayerID(B_CU)
pcb.SetLayerName(b_cu_id, NEW_NAME)
# ensure we can get the ID for the new name
assert pcb.GetLayerID(NEW_NAME) == b_cu_id
# ensure we can get to the ID via the STD name too
assert pcb.GetLayerID(B_CU) == b_cu_id
def test_footprint_properties(self):
pcb = LoadBoard("../data/pcbnew/custom_fields.kicad_pcb")
footprint = pcb.FindFootprintByReference('J1')
expected_properties = {
'Sheet file': 'custom_fields.kicad_sch',
'Sheet name': '',
'myfield': 'myvalue'
}
assert footprint.GetProperties() == expected_properties
assert footprint.GetProperty('myfield') == 'myvalue'
assert footprint.HasProperty('myfield') == True
assert footprint.HasProperty('abcd') == False
footprint.SetProperty('abcd', 'efgh')
assert footprint.HasProperty('abcd') == True
assert footprint.GetProperty('abcd') == 'efgh'