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test_egv.py
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test_egv.py
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""" Perform unit tests on the egv.py file
"""
import unittest
import egv
class TestegvClass(unittest.TestCase):
def setUp(self):
self.data = []
self.object = egv.egv(target=lambda s:self.data.append(s))
def tearDown(self):
self.object = None
def test_move(self):
tests = [
{ 'dir': 0, 'dist': 0, 'laser': False, 'expect': '' },
{ 'dir': ord('B'), 'dist': 1, 'laser': False, 'expect': 'Ba' },
{ 'dir': ord('T'), 'dist': 1, 'laser': False, 'expect': 'Ta' },
{ 'dir': ord('L'), 'dist': 1, 'laser': False, 'expect': 'La' },
{ 'dir': ord('R'), 'dist': 1, 'laser': False, 'expect': 'Ra' },
{ 'dir': ord('M'), 'dist': 1, 'laser': False, 'expect': 'Ma' },
{ 'dir': 0, 'dist': 0, 'laser': True, 'expect': 'D' },
{ 'dir': 0, 'dist': 0, 'laser': False, 'expect': 'U' },
]
# TODO
# - need to write code to exercise the angle_dirs, but I dont quite
# understand what they are trying to achieve yet
for test in tests:
self.data = []
self.object.move( test['dir'], test['dist'], test['laser'] )
self.object.flush()
got = "".join(map(chr, self.data))
self.assertEqual( got, test['expect'] )
def test_flush(self):
tests = [
{ 'laser': False, 'expect': '' },
{ 'laser': True, 'expect': 'D' },
{ 'laser': False, 'expect': 'U' },
]
for test in tests:
self.data = []
self.object.flush(laser_on=test['laser'])
got = "".join(map(chr, self.data))
self.assertEqual( got, test['expect'] )
#
# This file has a syntax error in OneWireCRC - the return tries to return
# an undefined variable.
#
# Thus - assume that function is unused for the moment
#
# def test_OneWireCRC(self):
# self.assertEqual(
# self.object.OneWireCRC([fixme]),
# fixme
# )
def test_make_distance(self):
with self.assertRaises(Exception):
self.object.make_distance(1.1)
# What a strange number coding. I guess they had never heard of
# Huffman, or ASN.1 BER
tests = [
{ 'mils': 0, 'expect': '' },
{ 'mils': 1, 'expect': 'a' },
{ 'mils': 25, 'expect': 'y' },
{ 'mils': 26, 'expect': '|a' },
{ 'mils': 51, 'expect': '|z' },
{ 'mils': 52, 'expect': '052' },
{ 'mils': 254, 'expect': '254' },
{ 'mils': 255, 'expect': 'z' },
{ 'mils': 256, 'expect': 'za' },
{ 'mils': 511, 'expect': 'zza' },
{ 'mils': 766, 'expect': 'zzza' },
{ 'mils': 1021, 'expect': 'zzzza' },
]
for test in tests:
got = "".join(map(chr, self.object.make_distance( test['mils'] )))
self.assertEqual( got, test['expect'] )
def test_make_dir_dist(self):
tests = [
{ 'x': 0, 'y': 0, 'expect': '' },
{ 'x': 0, 'y': 1, 'expect': 'La' }, # Left
{ 'x': 0, 'y': -1, 'expect': 'Ra' }, # Right
{ 'x': 1, 'y': 0, 'expect': 'Ba' }, # Bottom
{ 'x': -1, 'y': 0, 'expect': 'Ta' }, # Top
]
# make_dir_dist() is an up/down then left/right mover
# TODO - test with laser_on=True (perhaps in test_move)
for test in tests:
self.data = []
self.object.make_dir_dist( test['x'], test['y'] )
self.object.flush()
got = "".join(map(chr, self.data))
self.assertEqual( got, test['expect'] )
def test_make_cut_line(self):
with self.assertRaises(Exception):
self.object.make_cut_line(1.5,1,Spindle=True)
with self.assertRaises(Exception):
self.object.make_cut_line(1,1.5,Spindle=True)
tests = [
{ 'x': 0, 'y': 0, 'expect': 'D' },
{ 'x': 0, 'y': 1, 'expect': 'La' },
{ 'x': 0, 'y': -1, 'expect': 'Ra' },
{ 'x': 1, 'y': 0, 'expect': 'Ba' },
{ 'x': -1, 'y': 0, 'expect': 'Ta' },
{ 'x': 10, 'y': 10, 'expect': 'BLMj' },
{ 'x': 1, 'y': 1, 'expect': 'Ma' },
{ 'x': -1, 'y': -1, 'expect': 'TRMa' },
{ 'x': 16, 'y': 9, 'expect': 'BLMaBaMaBaMaBaMbBaMaBaMaBaMaBaMa' },
{ 'x': -9, 'y': 16, 'expect': 'TMaLaMaLaMaLaMbLaMaLaMaLaMaLaMa' },
{ 'x': 100, 'y': 7, 'expect': 'BgMaBmMaBmMaBnMaBmMaBmMaBmMaBg' },
]
for test in tests:
self.data = []
self.object.make_cut_line( test['x'], test['y'], Spindle=True )
self.object.flush()
got = "".join(map(chr, self.data))
self.assertEqual( got, test['expect'] )
def test_make_speed(self):
with self.assertRaises(TypeError):
self.object.make_speed()
with self.assertRaises(Exception):
self.object.make_speed(board_name='larry')
tests = [
{ 'f': 1, 'b': 'LASER-M2', 's': 0, 'e': 'CV1551941002013022C' },
{ 'f': 6, 'b': 'LASER-M2', 's': 0, 'e': 'CV2390691007000159C' },
{ 'f': 7, 'b': 'LASER-M2', 's': 0, 'e': 'CV0640541008005155' },
{ 'f': 100, 'b': 'LASER-M2', 's': 0, 'e': 'CV2212503101000007' },
{ 'f': 100, 'b': 'LASER-M2', 's': 1, 'e': 'V2232502G001' },
{ 'f': 100, 'b': 'LASER-M2', 's': 9, 'e': 'V2232502G009' },
{ 'f': 1, 'b': 'LASER-M1', 's': 1, 'e': 'V167762491201G001' },
{ 'f': 6, 'b': 'LASER-M1', 's': 1, 'e': 'V0351481G001' },
{ 'f': 6, 'b': 'LASER-M1', 's': 0, 'e': 'CV0351481007007122C' },
{ 'f': 1, 'b': 'LASER-M', 's': 1, 'e': 'V167762491201G001' },
{ 'f': 6, 'b': 'LASER-M', 's': 1, 'e': 'V0351481G001' },
{ 'f': 6, 'b': 'LASER-M', 's': 0, 'e': 'CV0351481' },
{ 'f': 0.7, 'b': 'LASER-B2', 's': 1, 'e': 'V167771821591G001' },
{ 'f': 6, 'b': 'LASER-B2', 's': 1, 'e': 'V2191371G001' },
{ 'f': 9, 'b': 'LASER-B2', 's': 1, 'e': 'V167772011821G001' },
{ 'f': 10, 'b': 'LASER-B2', 's': 1, 'e': 'V0121111G001' },
{ 'f': 10, 'b': 'LASER-B2', 's': 0, 'e': 'CV0121111011005181' },
{ 'f': 0.7, 'b': 'LASER-B1', 's': 0, 'e': 'CV167771851171001074011' },
{ 'f': 1, 'b': 'LASER-B1', 's': 0, 'e': 'CV0541281002025234' },
{ 'f': 10, 'b': 'LASER-B1', 's': 0, 'e': 'CV2330241011000120' },
{ 'f': 100, 'b': 'LASER-B1', 's': 0, 'e': 'CV2501323101000001' },
{ 'f': 100, 'b': 'LASER-B1', 's': 1, 'e': 'V2502442G001' },
{ 'f': 100, 'b': 'LASER-B1', 's': 9, 'e': 'V2502442G009' },
{ 'f': 0.7, 'b': 'LASER-A', 's': 1, 'e': 'V167771851171G001' },
{ 'f': 1, 'b': 'LASER-A', 's': 1, 'e': 'V0541281G001' },
{ 'f': 1, 'b': 'LASER-A', 's': 0, 'e': 'CV0541281' },
{ 'f': 0.7, 'b': 'LASER-B', 's': 1, 'e': 'V167771851171G001' },
]
for test in tests:
got = "".join(map(chr,
self.object.make_speed(
Feed=test['f'],
board_name=test['b'],
Raster_step=test['s']
)
))
self.assertEqual( got, test['e'] )
def test_make_move_data(self):
tests = [
{ 'x': 0, 'y': 0, 'expect': '' },
{ 'x': 1, 'y': 1, 'expect': 'ILaBaS1P' },
{ 'x': 1000, 'y': 1000, 'expect': 'ILzzz235Bzzz235S1P' },
]
# make_move_data() is essentially a wrapper around make_distance():
# "I" "L{}" "B{}" "S1P", with the two {} filled in by make_distance
for test in tests:
self.data = []
self.object.make_move_data( test['x'], test['y'] )
got = "".join(map(chr, self.data))
self.assertEqual( got, test['expect'] )
def test_ecoord_adj(self):
tests = [
{ 'adj': [0,0,0], 'scale': 0, 'flip': 0, 'expect': (0,0,0) },
{ 'adj': [0,0,10], 'scale': 1, 'flip': 0, 'expect': (0,0,10) },
{ 'adj': [0,0,10], 'scale': 2, 'flip': 0, 'expect': (0,0,10) },
{ 'adj': [0,10,0], 'scale': 1, 'flip': 0, 'expect': (0,10,0) },
{ 'adj': [0,10,0], 'scale': 2, 'flip': 0, 'expect': (0,20,0) },
{ 'adj': [10,0,0], 'scale': 1, 'flip': 0, 'expect': (10,0,0) },
{ 'adj': [10,0,0], 'scale': 2, 'flip': 0, 'expect': (20,0,0) },
{ 'adj': [10,0,0], 'scale': 2, 'flip': 4, 'expect': (-12,0,0) },
]
for test in tests:
got = self.object.ecoord_adj(
ecoords_adj_in=test['adj'],
scale=test['scale'],
FlipXoffset=test['flip']
)
self.assertEqual( got, test['expect'] )
def test_make_egv_data(self):
tests = [
{
'param': {
'ecoords_in': [[0,0,0],[0,0,0]], 'Feed': 1,
},
'expect': 'CV1551941002013022CNRBS1EFNSE',
},
{
'param': {
'ecoords_in': [[0,0,0],[0,0,0]], 'Feed': 1,
'startX': 0.01, 'startY': 0.02,
},
'expect': 'CV1551941002013022CRtTjNRBS1ETcLcTNLqBmSEFNSE',
},
{
'param': {
'ecoords_in': [[0,0,0],[0,0,0]], 'Feed': 1,
'units': 'mm',
'startX': 0.2, 'startY': 0.4,
},
'expect': 'CV1551941002013022CRpThNRBS1ETcLcTNLmBkSEFNSE',
},
{
'param': {
'ecoords_in': [[0,0,0],[0.1,0,1],[0.1,0.1,0],[0,0.1,1]],
'Feed': 1,
},
'expect': 'CV1551941002013022CNRBS1ETcLcTNRcB103SETcLcTNL097BcSETcLcBNRcT097SETcLcTNR103BcSEFNSE',
},
{
'param': {
'ecoords_in': [[0,0,1],[0.1,0,1],[0.1,0.1,0],[0,0.1,0]],
'Feed': 1,
},
'expect': 'CV1551941002013022CNRBS1EDB100UTcLcTNL097BcSEDT100UTcLcTNR103BcSEFNSE',
},
{
'param': {
'ecoords_in': [[0,0,1],[0.004,0,1],[0.004,0.004,0],[0,0.004,0]],
'Feed': 1,
},
'expect': 'CV1551941002013022CNRBS1EDBdULdDTdURdFNSE',
},
# test the variable feed speed
{
'param': {
'ecoords_in': [[0,0,0,0.5],[0,0,0]], 'Feed': None,
},
'expect': 'CV167769941991001124164CNRBS1EFNSE',
},
{
'param': {
'ecoords_in': [[0,0,0,0.2],[0,0,0]], 'Feed': None,
},
'expect': 'CV167762190851001327047CNRBS1EFNSE',
},
{
# Test varing the feed speed during a cut
'param': {
'ecoords_in': [
[0,0,1,0.2,1],
[0.004,0,1,0.2,1],
[0.004,0.004,0,0.2,1],
[0,0.004,0,0.5,1]
],
'Feed': None,
},
'expect': 'CV167762190851001327047CNRBS1EDBdULdUReTe@NSECV167769941991001124164CNRBS1ELeBeDDTdURdFNSE',
},
# TODO
# - big enough movement to get rapid_move_fast
# - laser on
# - laser on and variable_fee/
]
# TODO
# - raster
for test in tests:
self.data = []
self.object.make_egv_data(**test['param'])
got = "".join(map(chr, self.data))
self.assertEqual( got, test['expect'] )
# TODO
# - test_rapid_move_fast
# (currently covers everything but a strange padding test)
# - test_change_speed
# (currently covers everything except case where laser_on==false)