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-rw-r--r--gerber/tests/test_utils.py43
1 files changed, 31 insertions, 12 deletions
diff --git a/gerber/tests/test_utils.py b/gerber/tests/test_utils.py
index 706fa65..1077022 100644
--- a/gerber/tests/test_utils.py
+++ b/gerber/tests/test_utils.py
@@ -3,8 +3,8 @@
# Author: Hamilton Kibbe <ham@hamiltonkib.be>
-from .tests import assert_equal
-from ..utils import decimal_string, parse_gerber_value, write_gerber_value
+from .tests import assert_equal, assert_raises
+from ..utils import decimal_string, parse_gerber_value, write_gerber_value, detect_file_format
def test_zero_suppression():
@@ -22,8 +22,8 @@ def test_zero_suppression():
('-100000', -1.0), ('-1000000', -10.0),
('0', 0.0)]
for string, value in test_cases:
- assert(value == parse_gerber_value(string, fmt, zero_suppression))
- assert(string == write_gerber_value(value, fmt, zero_suppression))
+ assert_equal(value, parse_gerber_value(string, fmt, zero_suppression))
+ assert_equal(string, write_gerber_value(value, fmt, zero_suppression))
# Test trailing zero suppression
zero_suppression = 'trailing'
@@ -34,8 +34,8 @@ def test_zero_suppression():
('-000001', -0.0001), ('-0000001', -0.00001),
('0', 0.0)]
for string, value in test_cases:
- assert(value == parse_gerber_value(string, fmt, zero_suppression))
- assert(string == write_gerber_value(value, fmt, zero_suppression))
+ assert_equal(value, parse_gerber_value(string, fmt, zero_suppression))
+ assert_equal(string, write_gerber_value(value, fmt, zero_suppression))
def test_format():
@@ -51,8 +51,8 @@ def test_format():
((2, 2), '-1', -0.01), ((2, 1), '-1', -0.1),
((2, 6), '0', 0) ]
for fmt, string, value in test_cases:
- assert(value == parse_gerber_value(string, fmt, zero_suppression))
- assert(string == write_gerber_value(value, fmt, zero_suppression))
+ assert_equal(value, parse_gerber_value(string, fmt, zero_suppression))
+ assert_equal(string, write_gerber_value(value, fmt, zero_suppression))
zero_suppression = 'trailing'
test_cases = [((6, 5), '1', 100000.0), ((5, 5), '1', 10000.0),
@@ -63,8 +63,8 @@ def test_format():
((2, 5), '-1', -10.0), ((1, 5), '-1', -1.0),
((2, 5), '0', 0)]
for fmt, string, value in test_cases:
- assert(value == parse_gerber_value(string, fmt, zero_suppression))
- assert(string == write_gerber_value(value, fmt, zero_suppression))
+ assert_equal(value, parse_gerber_value(string, fmt, zero_suppression))
+ assert_equal(string, write_gerber_value(value, fmt, zero_suppression))
def test_decimal_truncation():
@@ -74,7 +74,7 @@ def test_decimal_truncation():
for x in range(10):
result = decimal_string(value, precision=x)
calculated = '1.' + ''.join(str(y) for y in range(1,x+1))
- assert(result == calculated)
+ assert_equal(result, calculated)
def test_decimal_padding():
@@ -85,6 +85,25 @@ def test_decimal_padding():
assert_equal(decimal_string(value, precision=4, padding=True), '1.1230')
assert_equal(decimal_string(value, precision=5, padding=True), '1.12300')
assert_equal(decimal_string(value, precision=6, padding=True), '1.123000')
-
assert_equal(decimal_string(0, precision=6, padding=True), '0.000000')
+
+def test_parse_format_validation():
+ """ Test parse_gerber_value() format validation
+ """
+ assert_raises(ValueError, parse_gerber_value, '00001111', (7, 5))
+ assert_raises(ValueError, parse_gerber_value, '00001111', (5, 8))
+ assert_raises(ValueError, parse_gerber_value, '00001111', (13,1))
+
+def test_write_format_validation():
+ """ Test write_gerber_value() format validation
+ """
+ assert_raises(ValueError, write_gerber_value, 69.0, (7, 5))
+ assert_raises(ValueError, write_gerber_value, 69.0, (5, 8))
+ assert_raises(ValueError, write_gerber_value, 69.0, (13,1))
+
+
+def test_detect_format_with_short_file():
+ """ Verify file format detection works with short files
+ """
+ assert_equal('unknown', detect_file_format('gerber/tests/__init__.py'))