Added testcase for orm constraint

pos_require_customer/tests/__init__.py

@@ -0,0 +1 @@
+from . import test_pos

pos_require_customer/tests/test_pos.py

@@ -0,0 +1,42 @@
+# -*- coding: utf-8 -*-
+
+import openerp.tests.common as common
+from openerp import exceptions
+
+
+class TestPosRequireCustomer(common.TransactionCase):
+
+    def setUp(self):
+        super(TestPosRequireCustomer, self).setUp()
+
+    def test_customer_not_required(self):
+
+        posconfig = self.env.ref('point_of_sale.pos_config_main')
+        posconfig.require_customer = False
+
+        pos_session = self.env['pos.session'].create({'config_id':
+                                                          posconfig.id})
+
+        # should not raise any exception
+        self.env['pos.order'].create({
+            'session_id': pos_session.id,
+            'partner_id': False,
+        })
+
+    def test_customer_is_required(self):
+
+        posconfig = self.env.ref('point_of_sale.pos_config_main')
+        posconfig.require_customer = True
+
+        pos_session = self.env['pos.session'].create({'config_id':
+                                                          posconfig.id})
+
+        # should raise exceptions.ValidationError
+        self.assertRaises(
+            exceptions.ValidationError,
+            self.env['pos.order'].create({
+                'session_id': pos_session.id,
+                'partner_id': False,
+            })
+        )
+