InvenTree/InvenTree/plugin/base/barcodes/test_barcode.py

234 lines
6.8 KiB
Python

"""Unit tests for Barcode endpoints."""
from django.urls import reverse
from rest_framework import status
from InvenTree.unit_test import InvenTreeAPITestCase
from stock.models import StockItem
class BarcodeAPITest(InvenTreeAPITestCase):
"""Tests for barcode api."""
fixtures = [
'category',
'part',
'location',
'stock'
]
def setUp(self):
"""Setup for all tests."""
super().setUp()
self.scan_url = reverse('api-barcode-scan')
self.assign_url = reverse('api-barcode-link')
def postBarcode(self, url, barcode):
"""Post barcode and return results."""
return self.client.post(url, format='json', data={'barcode': str(barcode)})
def test_invalid(self):
"""Test that invalid requests fail."""
# test scan url
response = self.client.post(self.scan_url, format='json', data={})
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
# test wrong assign urls
response = self.client.post(self.assign_url, format='json', data={})
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
response = self.client.post(self.assign_url, format='json', data={'barcode': '123'})
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
response = self.client.post(self.assign_url, format='json', data={'barcode': '123', 'stockitem': '123'})
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
def test_empty(self):
"""Test an empty barcode scan.
Ensure that all required data is in the respomse.
"""
response = self.postBarcode(self.scan_url, '')
self.assertEqual(response.status_code, 400)
data = response.data
self.assertIn('barcode', data)
self.assertIn('Missing barcode data', str(response.data['barcode']))
def test_find_part(self):
"""Test that we can lookup a part based on ID."""
response = self.client.post(
self.scan_url,
{
'barcode': {
'part': 1,
},
},
format='json',
)
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertIn('part', response.data)
self.assertIn('barcode_data', response.data)
self.assertEqual(response.data['part']['pk'], 1)
def test_invalid_part(self):
"""Test response for invalid part."""
response = self.client.post(
self.scan_url,
{
'barcode': {
'part': 999999999,
}
},
format='json'
)
self.assertEqual(response.status_code, 400)
self.assertIn('error', response.data)
def test_find_stock_item(self):
"""Test that we can lookup a stock item based on ID."""
response = self.client.post(
self.scan_url,
{
'barcode': {
'stockitem': 1,
}
},
format='json',
)
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertIn('stockitem', response.data)
self.assertIn('barcode_data', response.data)
self.assertEqual(response.data['stockitem']['pk'], 1)
def test_invalid_item(self):
"""Test response for invalid stock item."""
response = self.client.post(
self.scan_url,
{
'barcode': {
'stockitem': 999999999,
}
},
format='json'
)
self.assertEqual(response.status_code, 400)
self.assertIn('error', response.data)
def test_find_location(self):
"""Test that we can lookup a stock location based on ID."""
response = self.client.post(
self.scan_url,
{
'barcode': {
'stocklocation': 1,
},
},
format='json'
)
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertIn('stocklocation', response.data)
self.assertIn('barcode_data', response.data)
self.assertEqual(response.data['stocklocation']['pk'], 1)
def test_invalid_location(self):
"""Test response for an invalid location."""
response = self.client.post(
self.scan_url,
{
'barcode': {
'stocklocation': 999999999,
}
},
format='json'
)
self.assertEqual(response.status_code, 400)
self.assertIn('error', response.data)
def test_integer_barcode(self):
"""Test scan of an integer barcode."""
response = self.postBarcode(self.scan_url, '123456789')
self.assertEqual(response.status_code, 400)
data = response.data
self.assertIn('error', data)
def test_array_barcode(self):
"""Test scan of barcode with string encoded array."""
response = self.postBarcode(self.scan_url, "['foo', 'bar']")
self.assertEqual(response.status_code, 400)
data = response.data
self.assertIn('error', data)
def test_barcode_generation(self):
"""Test that a barcode is generated with a scan."""
item = StockItem.objects.get(pk=522)
response = self.postBarcode(self.scan_url, item.format_barcode())
data = response.data
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertIn('stockitem', data)
pk = data['stockitem']['pk']
self.assertEqual(pk, item.pk)
def test_association(self):
"""Test that a barcode can be associated with a StockItem."""
item = StockItem.objects.get(pk=522)
self.assignRole('stock.change')
self.assertEqual(len(item.barcode_hash), 0)
barcode_data = 'A-TEST-BARCODE-STRING'
response = self.client.post(
self.assign_url, format='json',
data={
'barcode': barcode_data,
'stockitem': item.pk
}
)
data = response.data
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertIn('success', data)
result_hash = data['barcode_hash']
# Read the item out from the database again
item = StockItem.objects.get(pk=522)
self.assertEqual(result_hash, item.barcode_hash)
# Ensure that the same barcode hash cannot be assigned to a different stock item!
response = self.client.post(
self.assign_url, format='json',
data={
'barcode': barcode_data,
'stockitem': 521
}
)
data = response.data
self.assertIn('error', data)
self.assertNotIn('success', data)