1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
#! /usr/bin/env python
# -*- coding: utf-8 -*-
# Author: Hamilton Kibbe <ham@hamiltonkib.be>
from ..cam import FileSettings
from ..excellon import read, detect_excellon_format, ExcellonFile, ExcellonParser
from tests import *
import os
NCDRILL_FILE = os.path.join(os.path.dirname(__file__),
'resources/ncdrill.DRD')
def test_format_detection():
""" Test file type detection
"""
settings = detect_excellon_format(NCDRILL_FILE)
assert_equal(settings['format'], (2, 4))
assert_equal(settings['zeros'], 'trailing')
def test_read():
ncdrill = read(NCDRILL_FILE)
assert(isinstance(ncdrill, ExcellonFile))
def test_read_settings():
ncdrill = read(NCDRILL_FILE)
assert_equal(ncdrill.settings['format'], (2, 4))
assert_equal(ncdrill.settings['zeros'], 'trailing')
def test_bounds():
ncdrill = read(NCDRILL_FILE)
xbound, ybound = ncdrill.bounds
assert_array_almost_equal(xbound, (0.1300, 2.1430))
assert_array_almost_equal(ybound, (0.3946, 1.7164))
def test_report():
ncdrill = read(NCDRILL_FILE)
def test_parser_hole_count():
settings = FileSettings(**detect_excellon_format(NCDRILL_FILE))
p = ExcellonParser(settings)
p.parse(NCDRILL_FILE)
assert_equal(p.hole_count, 36)
def test_parser_hole_sizes():
settings = FileSettings(**detect_excellon_format(NCDRILL_FILE))
p = ExcellonParser(settings)
p.parse(NCDRILL_FILE)
assert_equal(p.hole_sizes, [0.0236, 0.0354, 0.04, 0.126, 0.128])
def test_parse_whitespace():
p = ExcellonParser(FileSettings())
assert_equal(p._parse(' '), None)
def test_parse_comment():
p = ExcellonParser(FileSettings())
p._parse(';A comment')
assert_equal(p.statements[0].comment, 'A comment')
def test_parse_format_comment():
p = ExcellonParser(FileSettings())
p._parse('; FILE_FORMAT=9:9 ')
assert_equal(p.format, (9, 9))
def test_parse_header():
p = ExcellonParser(FileSettings())
p._parse('M48 ')
assert_equal(p.state, 'HEADER')
p._parse('M95 ')
assert_equal(p.state, 'DRILL')
def test_parse_rout():
p = ExcellonParser(FileSettings())
p._parse('G00 ')
assert_equal(p.state, 'ROUT')
p._parse('G05 ')
assert_equal(p.state, 'DRILL')
def test_parse_version():
p = ExcellonParser(FileSettings())
p._parse('VER,1 ')
assert_equal(p.statements[0].version, 1)
p._parse('VER,2 ')
assert_equal(p.statements[1].version, 2)
def test_parse_format():
p = ExcellonParser(FileSettings())
p._parse('FMAT,1 ')
assert_equal(p.statements[0].format, 1)
p._parse('FMAT,2 ')
assert_equal(p.statements[1].format, 2)
def test_parse_units():
settings = FileSettings(units='inch', zeros='trailing')
p = ExcellonParser(settings)
p._parse(';METRIC,LZ')
assert_equal(p.units, 'inch')
assert_equal(p.zeros, 'trailing')
p._parse('METRIC,LZ')
assert_equal(p.units, 'metric')
assert_equal(p.zeros, 'leading')
def test_parse_incremental_mode():
settings = FileSettings(units='inch', zeros='trailing')
p = ExcellonParser(settings)
assert_equal(p.notation, 'absolute')
p._parse('ICI,ON ')
assert_equal(p.notation, 'incremental')
p._parse('ICI,OFF ')
assert_equal(p.notation, 'absolute')
def test_parse_absolute_mode():
settings = FileSettings(units='inch', zeros='trailing')
p = ExcellonParser(settings)
assert_equal(p.notation, 'absolute')
p._parse('ICI,ON ')
assert_equal(p.notation, 'incremental')
p._parse('G90 ')
assert_equal(p.notation, 'absolute')
def test_parse_repeat_hole():
p = ExcellonParser(FileSettings())
p._parse('R03X1.5Y1.5')
assert_equal(p.statements[0].count, 3)
def test_parse_incremental_position():
p = ExcellonParser(FileSettings(notation='incremental'))
p._parse('X01Y01')
p._parse('X01Y01')
assert_equal(p.pos, [2.,2.])
def test_parse_unknown():
p = ExcellonParser(FileSettings())
p._parse('Not A Valid Statement')
assert_equal(p.statements[0].stmt, 'Not A Valid Statement')
|
