Merge pull request #3 from publicMindee/fix_issue_#2

Fix issue #2

mindee/documents/invoice.py

@@ -208,6 +208,8 @@ def __taxes_match_total_incl(self):
         total_vat = 0
         reconstructed_total = 0
         for tax in self.taxes:
+            if tax.value is None or tax.rate is None or tax.rate == 0:
+                return False
             total_vat += tax.value
             reconstructed_total += tax.value + 100 * tax.value / tax.rate
 
@@ -241,6 +243,8 @@ def __taxes_match_total_excl(self):
         total_vat = 0
         reconstructed_total = 0
         for tax in self.taxes:
+            if tax.value is None or tax.rate is None or tax.rate == 0:
+                return False
             total_vat += tax.value
             reconstructed_total += 100 * tax.value / tax.rate
 

mindee/documents/receipt.py

@@ -189,7 +189,7 @@ def __taxes_match_total(self):
         total_vat = 0
         reconstructed_total = 0
         for tax in self.taxes:
-            if tax.value is None or tax.rate is None:
+            if tax.value is None or tax.rate is None or tax.rate == 0:
                 return False
             total_vat += tax.value
             reconstructed_total += tax.value + 100 * tax.value / tax.rate

tests/documents/test_invoice.py

@@ -290,3 +290,22 @@ def test_empty_object_works():
     invoice = Invoice()
     assert invoice.total_tax.value is None
 
+
+def test_null_tax_rates_dont_raise():
+    invoice = Invoice(
+        locale="fr",
+        total_incl=12,
+        total_excl=15,
+        invoice_date="2018-12-21",
+        invoice_number="001",
+        due_date="2019-01-01",
+        taxes={(1, 0), (2, 20)},
+        supplier="Amazon",
+        payment_details="1231456498799765",
+        company_number="asdqsdae",
+        vat_number="1231231232",
+        orientation=0,
+        total_tax=3
+    )
+    assert invoice.checklist["taxes_match_total_incl"] is False
+    assert invoice.checklist["taxes_match_total_excl"] is False

tests/documents/test_receipt.py

@@ -179,3 +179,15 @@ def test_compare_4(receipt_object_from_scratch):
 def test_empty_object_works():
     receipt = Receipt()
     assert receipt.total_tax.value is None
+
+
+def test_null_tax_rates_dont_raise():
+    invoice = Receipt(
+        locale="fr",
+        total_incl=12,
+        total_excl=15,
+        taxes={(1, 0), (2, 20)},
+        orientation=0,
+        total_tax=3
+    )
+    assert invoice.checklist["taxes_match_total_incl"] is False