Merge PR #269 into 12.0

Signed-off-by alexey-pelykh

account_bank_statement_import_online_paypal/models/online_bank_statement_provider_paypal.py

@@ -166,6 +166,7 @@ EVENT_DESCRIPTIONS = {
     'T9800': _('Display only transaction'),
     'T9900': _('Other'),
 }
+NO_DATA_FOR_DATE_AVAIL_MSG = 'Data for the given start date is not available.'
 
 
 class OnlineBankStatementProviderPayPal(models.Model):
@@ -416,7 +417,18 @@ class OnlineBankStatementProviderPayPal(models.Model):
                         interval_end.isoformat() + 'Z',
                         page,
                     ))
-                data = self._paypal_retrieve(url, token)
+
+                # NOTE: Workaround for INVALID_REQUEST (see ROADMAP.rst)
+                invalid_data_workaround = self.env.context.get(
+                    'test_account_bank_statement_import_online_paypal_monday',
+                    interval_start.weekday() == 0 and (
+                        datetime.utcnow() - interval_start
+                    ).total_seconds() < 28800
+                )
+
+                data = self.with_context(
+                    invalid_data_workaround=invalid_data_workaround,
+                )._paypal_retrieve(url, token)
                 interval_transactions = map(
                     lambda transaction: self._paypal_preparse_transaction(
                         transaction
@@ -465,15 +477,22 @@ class OnlineBankStatementProviderPayPal(models.Model):
         return Decimal(transaction_amount['value'])
 
     @api.model
-    def _paypal_validate(self, content):
-        content = json.loads(content)
-        if 'error' in content and content['error']:
-            raise UserError(
-                content['error_description']
-                if 'error_description' in content
-                else 'Unknown error'
-            )
-        return content
+    def _paypal_decode_error(self, content):
+        generic_error = content.get('name')
+        if generic_error:
+            return UserError('%s: %s' % (
+                generic_error,
+                content.get('message') or _('Unknown error'),
+            ))
+
+        identity_error = content.get('error')
+        if identity_error:
+            UserError('%s: %s' % (
+                generic_error,
+                content.get('error_description') or _('Unknown error'),
+            ))
+
+        return None
 
     @api.model
     def _paypal_retrieve(self, url, auth, data=None):
@@ -481,18 +500,21 @@ class OnlineBankStatementProviderPayPal(models.Model):
             with self._paypal_urlopen(url, auth, data) as response:
                 content = response.read().decode('utf-8')
         except HTTPError as e:
-            content = self._paypal_validate(
-                e.read().decode('utf-8')
-            )
-            if 'name' in content and content['name']:
-                raise UserError('%s: %s' % (
-                    content['name'],
-                    content['error_description']
-                    if 'error_description' in content
-                    else 'Unknown error',
-                ))
-            raise e
-        return self._paypal_validate(content)
+            content = json.loads(e.read().decode('utf-8'))
+
+            # NOTE: Workaround for INVALID_REQUEST (see ROADMAP.rst)
+            if self.env.context.get('invalid_data_workaround') \
+                    and content.get('name') == 'INVALID_REQUEST' \
+                    and content.get('message') == NO_DATA_FOR_DATE_AVAIL_MSG:
+                return {
+                    'transaction_details': [],
+                    'page': 1,
+                    'total_items': 0,
+                    'total_pages': 0,
+                }
+
+            raise self._paypal_decode_error(content) or e
+        return json.loads(content)
 
     @api.model
     def _paypal_urlopen(self, url, auth, data=None):

account_bank_statement_import_online_paypal/readme/ROADMAP.rst

@@ -5,3 +5,7 @@
 * `PayPal Transaction Info <https://developer.paypal.com/docs/api/sync/v1/#definition-transaction_info>`_
   defines extra fields like ``tip_amount``, ``shipping_amount``, etc. that
   could be useful to be decomposed from a single transaction.
+* There's a known issue with PayPal API that on every Monday for couple of
+  hours after UTC midnight it returns ``INVALID_REQUEST`` incorrectly: their
+  servers have not inflated the data yet. PayPal tech support confirmed this
+  behaviour in case #06650320 (private).

account_bank_statement_import_online_paypal/tests/test_account_bank_statement_import_online_paypal.py

@@ -7,9 +7,11 @@ from dateutil.relativedelta import relativedelta
 from decimal import Decimal
 import json
 from unittest import mock
+from urllib.error import HTTPError
 
-from odoo.tests import common
 from odoo import fields
+from odoo.exceptions import UserError
+from odoo.tests import common
 
 _module_ns = 'odoo.addons.account_bank_statement_import_online_paypal'
 _provider_class = (
@@ -19,6 +21,31 @@ _provider_class = (
 )
 
 
+class FakeHTTPError(HTTPError):
+    def __init__(self, content):
+        self.content = content
+
+    def read(self):
+        return self.content.encode('utf-8')
+
+
+class UrlopenRetValMock:
+    def __init__(self, content, throw=False):
+        self.content = content
+        self.throw = throw
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, type, value, tb):
+        pass
+
+    def read(self):
+        if self.throw:
+            raise FakeHTTPError(self.content)
+        return self.content.encode('utf-8')
+
+
 class TestAccountBankAccountStatementImportOnlinePayPal(
     common.TransactionCase
 ):
@@ -156,6 +183,87 @@ class TestAccountBankAccountStatementImportOnlinePayPal(
             with self.assertRaises(Exception):
                 provider._paypal_get_token()
 
+    def test_no_data_on_monday(self):
+        journal = self.AccountJournal.create({
+            'name': 'Bank',
+            'type': 'bank',
+            'code': 'BANK',
+            'currency_id': self.currency_eur.id,
+            'bank_statements_source': 'online',
+            'online_bank_statement_provider': 'paypal',
+        })
+
+        provider = journal.online_bank_statement_provider_id
+        mocked_response = UrlopenRetValMock("""{
+    "debug_id": "eec890ebd5798",
+    "details": "xxxxxx",
+    "links": "xxxxxx",
+    "message": "Data for the given start date is not available.",
+    "name": "INVALID_REQUEST"
+}""", throw=True)
+        with mock.patch(
+            _provider_class + '._paypal_urlopen',
+            return_value=mocked_response,
+        ), self.mock_token():
+            data = provider.with_context(
+                test_account_bank_statement_import_online_paypal_monday=True,
+            )._obtain_statement_data(
+                self.now - relativedelta(hours=1),
+                self.now,
+            )
+
+        self.assertIsNone(data)
+
+    def test_error_handling_1(self):
+        journal = self.AccountJournal.create({
+            'name': 'Bank',
+            'type': 'bank',
+            'code': 'BANK',
+            'currency_id': self.currency_eur.id,
+            'bank_statements_source': 'online',
+            'online_bank_statement_provider': 'paypal',
+        })
+
+        provider = journal.online_bank_statement_provider_id
+        mocked_response = UrlopenRetValMock("""{
+    "message": "MSG",
+    "name": "ERROR"
+}""", throw=True)
+        with mock.patch(
+            _provider_class + '._paypal_urlopen',
+            return_value=mocked_response,
+        ), self.mock_token():
+            with self.assertRaises(UserError):
+                provider._obtain_statement_data(
+                    self.now - relativedelta(years=5),
+                    self.now,
+                )
+
+    def test_error_handling_2(self):
+        journal = self.AccountJournal.create({
+            'name': 'Bank',
+            'type': 'bank',
+            'code': 'BANK',
+            'currency_id': self.currency_eur.id,
+            'bank_statements_source': 'online',
+            'online_bank_statement_provider': 'paypal',
+        })
+
+        provider = journal.online_bank_statement_provider_id
+        mocked_response = UrlopenRetValMock("""{
+    "error_description": "DESC",
+    "error": "ERROR"
+}""", throw=True)
+        with mock.patch(
+            _provider_class + '._paypal_urlopen',
+            return_value=mocked_response,
+        ), self.mock_token():
+            with self.assertRaises(UserError):
+                provider._obtain_statement_data(
+                    self.now - relativedelta(years=5),
+                    self.now,
+                )
+
     def test_empty_pull(self):
         journal = self.AccountJournal.create({
             'name': 'Bank',