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Tests for serial number extraction

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This commit is contained in:
Oliver Walters 2019-08-09 20:30:31 +10:00
parent a36d99b3e7
commit df470ca26d
1 changed files with 48 additions and 0 deletions
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48
InvenTree/InvenTree/tests.py
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@ -1,5 +1,6 @@
from django.test import TestCase
import django.core.exceptions as django_exceptions
from django.core.exceptions import ValidationError
from .validators import validate_overage, validate_part_name
from . import helpers
@ -100,3 +101,50 @@ class TestDownloadFile(TestCase):
def test_download(self):
helpers.DownloadFile("hello world", "out.txt")
helpers.DownloadFile(bytes("hello world".encode("utf8")), "out.bin")
class TestSerialNumberExtraction(TestCase):
""" Tests for serial number extraction code """
def test_simple(self):
e = helpers.ExtractSerialNumbers
sn = e("1-5", 5)
self.assertEqual(len(sn), 5)
for i in range(1, 6):
self.assertIn(i, sn)
sn = e("1, 2, 3, 4, 5", 5)
self.assertEqual(len(sn), 5)
sn = e("1-5, 10-15", 11)
self.assertIn(3, sn)
self.assertIn(13, sn)
def test_failures(self):
e = helpers.ExtractSerialNumbers
# Test duplicates
with self.assertRaises(ValidationError):
e("1,2,3,3,3", 5)
# Test invalid length
with self.assertRaises(ValidationError):
e("1,2,3", 5)
# Test empty string
with self.assertRaises(ValidationError):
e(", , ,", 0)
# Test incorrect sign in group
with self.assertRaises(ValidationError):
e("10-2", 8)
# Test invalid group
with self.assertRaises(ValidationError):
e("1-5-10", 10)
with self.assertRaises(ValidationError):
e("10, a, 7-70j", 4)