tests: add check for past invoices cell

tests/test_lingo_remote_regie.py

@@ -12,7 +12,8 @@ from django.utils import timezone
 
 from combo.utils import check_query, aes_hex_encrypt
 from combo.data.models import Page
-from combo.apps.lingo.models import Regie, ActiveItems, SelfDeclaredInvoicePayment, Transaction, BasketItem
+from combo.apps.lingo.models import (Regie, ActiveItems, ItemsHistory,
+        SelfDeclaredInvoicePayment, Transaction, BasketItem)
 
 pytestmark = pytest.mark.django_db
 
@@ -68,7 +69,7 @@ class MockUser(object):
         self.saml_identifiers = MockSAMLUsers()
 
 @mock.patch('combo.utils.RequestsSession.request')
-def test_remote_regie_cell(mock_request, remote_regie):
+def test_remote_regie_active_invoices_cell(mock_request, remote_regie):
     assert remote_regie.is_remote() == True
 
     page = Page(title='xxx', slug='test_basket_cell', template_name='standard')
@@ -108,6 +109,47 @@ def test_remote_regie_cell(mock_request, remote_regie):
     content = cell.render(context)
     assert 'No items yet' in content
 
+@mock.patch('combo.utils.RequestsSession.request')
+def test_remote_regie_past_invoices_cell(mock_request, remote_regie):
+    assert remote_regie.is_remote() == True
+
+    page = Page(title='xxx', slug='test_basket_cell', template_name='standard')
+    page.save()
+    cell = ItemsHistory(regie='remote', page=page, placeholder='content', order=0)
+    context = Context({'request': RequestFactory().get('/')})
+    context['synchronous'] = True # to get fresh content
+
+    user = MockUser()
+    context['user'] = user
+    context['request'].user = user
+
+    assert cell.is_relevant(context) is True
+
+    # show regie with an invoice
+    mock_json = mock.Mock()
+    mock_json.json.return_value = {'err': 0, 'data': INVOICES}
+    mock_request.return_value = mock_json
+    content = cell.render(context)
+    assert 'F-2016-One' in content
+    assert '123.45' in content
+
+    # check if regie webservice has been correctly called
+    assert mock_request.call_args[0][0] == 'GET'
+    url = mock_request.call_args[0][1]
+    scheme, netloc, path, params, querystring, fragment = urlparse.urlparse(url)
+    assert scheme == 'http'
+    assert netloc == 'example.org'
+    assert path == '/regie/invoices/history/'
+    query = urlparse.parse_qs(querystring, keep_blank_values=True)
+    assert query['NameID'][0] == 'r2d2'
+    assert query['orig'][0] == 'combo'
+    assert check_query(querystring, 'combo') == True
+
+    # with no invoice
+    mock_json.json.return_value = {'err': 0, 'data': []}
+    content = cell.render(context)
+    assert 'No items yet' in content
+
 @mock.patch('combo.apps.lingo.models.Regie.pay_invoice')
 @mock.patch('combo.apps.lingo.models.requests.get')
 def test_anonymous_successful_item_payment(mock_get, mock_pay_invoice, app, remote_regie):