Fix CI

apps/treasury/admin.py

@@ -3,7 +3,7 @@
 
 from django.contrib import admin
 
-from treasury.models import Billing, Product
+from .models import Billing, Product
 
 
 @admin.register(Billing)

apps/treasury/apps.py

@@ -2,7 +2,6 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 from django.apps import AppConfig
-from django.db.models.signals import pre_save, post_save, post_delete
 from django.utils.translation import gettext_lazy as _
 
 

apps/treasury/forms.py

@@ -20,6 +20,7 @@ ProductFormSet = forms.inlineformset_factory(
     extra=1,
 )
 
+
 class ProductFormSetHelper(FormHelper):
     def __init__(self, form=None):
         super().__init__(form)

apps/treasury/tables.py

@@ -1,8 +1,8 @@
 # Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-from django.utils.translation import gettext_lazy as _
 import django_tables2 as tables
+from django.utils.translation import gettext_lazy as _
 from django_tables2 import A
 
 from .models import Billing

apps/treasury/views.py

@@ -15,7 +15,6 @@ from django.urls import reverse_lazy
 from django.views.generic import CreateView, UpdateView
 from django.views.generic.base import View
 from django_tables2 import SingleTableView
-
 from note_kfet.settings.base import BASE_DIR
 
 from .forms import BillingForm, ProductFormSet, ProductFormSetHelper
@@ -130,6 +129,7 @@ class BillingRenderView(LoginRequiredMixin, View):
             pass
         tmp_dir = mkdtemp(prefix=BASE_DIR + "/tmp/")
 
+        try:
             with open("{}/billing-{:d}.tex".format(tmp_dir, pk), "wb") as f:
                 f.write(tex.encode("UTF-8"))
             del tex
@@ -142,6 +142,9 @@ class BillingRenderView(LoginRequiredMixin, View):
                 stdout=open(os.devnull, "wb")
             ).wait()
 
+            if error:
+                raise IOError("An error attempted while generating a billing:", error)
+
             error = subprocess.Popen(
                 ["pdflatex", "billing-{}.tex".format(pk)],
                 cwd=tmp_dir,
@@ -150,10 +153,15 @@ class BillingRenderView(LoginRequiredMixin, View):
                 stdout=open(os.devnull, "wb")
             ).wait()
 
-        pdf = open("{}/billing-{}.pdf".format(tmp_dir, pk), 'rb').read()
-        shutil.rmtree(tmp_dir)
+            if error:
+                raise IOError("An error attempted while generating a billing:", error)
 
+            pdf = open("{}/billing-{}.pdf".format(tmp_dir, pk), 'rb').read()
             response = HttpResponse(pdf, content_type="application/pdf")
             response['Content-Disposition'] = "inline;filename=billing-{:d}.pdf".format(pk)
+        except IOError as e:
+            raise e
+        finally:
+            shutil.rmtree(tmp_dir)
 
         return response

tox.ini

@@ -32,7 +32,7 @@ deps =
     pep8-naming
     pyflakes
 commands =
-    flake8 apps/activity apps/api apps/logs apps/member apps/note
+    flake8 apps/activity apps/api apps/logs apps/member apps/note apps/treasury
 
 [flake8]
 # Ignore too many errors, should be reduced in the future