inventree/InvenTree
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Fix for barcode URL generation (#3924)

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* Fix for barcode URL generation

* Refactor the fix entirely

- move the URL generation out of MakeBarcode function
- Improved unit testing - actually render a label template

* Updates for CI

* CI fix
This commit is contained in:
Oliver
2022-11-13 15:43:51 +11:00
committed by GitHub
parent 44270e064e
commit 60e44700a9
3 changed files with 63 additions and 20 deletions
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4
InvenTree/label/models.py
View File

@@ -252,7 +252,7 @@ class StockItemLabel(LabelTemplate):
'barcode_data': stock_item.barcode_data,
'barcode_hash': stock_item.barcode_hash,
'qr_data': stock_item.format_barcode(brief=True),
'qr_url': stock_item.format_barcode(url=True, request=request),
'qr_url': request.build_absolute_uri(stock_item.get_absolute_url()),
'tests': stock_item.testResultMap(),
'parameters': stock_item.part.parameters_map(),
@@ -318,6 +318,6 @@ class PartLabel(LabelTemplate):
'IPN': part.IPN,
'revision': part.revision,
'qr_data': part.format_barcode(brief=True),
'qr_url': part.format_barcode(url=True, request=request),
'qr_url': request.build_absolute_uri(part.get_absolute_url()),
'parameters': part.parameters_map(),
}

56
InvenTree/label/tests.py
View File

@@ -1,10 +1,14 @@
"""Tests for labels"""
import io
from django.apps import apps
from django.conf import settings
from django.core.exceptions import ValidationError
from django.core.files.base import ContentFile
from django.urls import reverse
from common.models import InvenTreeSetting
from InvenTree.api_tester import InvenTreeAPITestCase
from InvenTree.helpers import validateFilterString
from part.models import Part
@@ -73,3 +77,55 @@ class LabelTest(InvenTreeAPITestCase):
for label in labels:
url = reverse('api-part-label-print', kwargs={'pk': label.pk})
self.get(f'{url}?parts={part.pk}', expected_code=200)
def test_print_part_label(self):
"""Actually 'print' a label, and ensure that the correct information is contained."""
label_data = """
{% load barcode %}
{% load report %}
<html>
<!-- Test that the part instance is supplied -->
part: {{ part.pk }} - {{ part.name }}
<!-- Test qr data -->
data: {{ qr_data|safe }}
<!-- Test InvenTree URL -->
url: {{ qr_url|safe }}
<!-- Test image URL generation -->
image: {% part_image part %}
<!-- Test InvenTree logo -->
logo: {% logo_image %}
</html>
"""
buffer = io.StringIO()
buffer.write(label_data)
template = ContentFile(buffer.getvalue(), "label.html")
# Construct a label template
label = PartLabel.objects.create(
name='test',
description='Test label',
enabled=True,
label=template,
)
# Ensure we are in "debug" mode (so the report is generated as HTML)
InvenTreeSetting.set_setting('REPORT_ENABLE', True, None)
InvenTreeSetting.set_setting('REPORT_DEBUG_MODE', True, None)
# Print via the API
url = reverse('api-part-label-print', kwargs={'pk': label.pk})
response = self.get(f'{url}?parts=1', expected_code=200)
content = str(response.content)
# Test that each element has been rendered correctly
self.assertIn("part: 1 - M2x4 LPHS", content)
self.assertIn('data: {"part": 1}', content)
self.assertIn("http://testserver/part/1/", content)
self.assertIn("image: /static/img/blank_image.png", content)
self.assertIn("logo: /static/img/inventree.png", content)