[ADD] product_contract: Create module

* Add contract functionality to `product.templates`
* Add logic to create contracts from `sale.order` that contains contract products.

product_contract/tests/__init__.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 LasLabs Inc.
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from . import test_product_template
+from . import test_sale_order

product_contract/tests/test_product_template.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 LasLabs Inc.
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from odoo.tests.common import TransactionCase
+
+
+class TestProductTemplate(TransactionCase):
+
+    def setUp(self):
+        super(TestProductTemplate, self).setUp()
+        self.product = self.env.ref(
+            'product.product_product_4_product_template'
+        )
+        self.contract = self.env['account.analytic.contract'].create({
+            'name': 'Test',
+            'recurring_rule_type': 'yearly',
+            'recurring_interval': 12345,
+        })
+
+    def test_change_is_contract(self):
+        """ It should verify that the contract_template_id is removed
+        when is_contract is False """
+        self.product.is_contract = True
+        self.product.contract_template_id = self.contract.id
+        self.product.is_contract = False
+        self.product._change_is_contract()
+        self.assertEquals(
+            len(self.product.contract_template_id),
+            0
+        )

product_contract/tests/test_sale_order.py

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 LasLabs Inc.
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from mock import MagicMock
+from odoo.tests.common import TransactionCase
+
+
+class TestSaleOrder(TransactionCase):
+
+    def setUp(self):
+        super(TestSaleOrder, self).setUp()
+        self.product = self.env.ref('product.product_product_1')
+        self.sale = self.env.ref('sale.sale_order_2')
+        self.contract = self.env['account.analytic.contract'].create({
+            'name': 'Test',
+            'recurring_rule_type': 'yearly',
+            'recurring_interval': 12345,
+        })
+        self.product.product_tmpl_id.is_contract = True
+        self.product.product_tmpl_id.contract_template_id = self.contract.id
+
+    def test_action_done(self):
+        """ It should create a contract when the sale for a contract is set
+        to done for the first time """
+        self.env['account.analytic.account']._patch_method(
+            'create', MagicMock()
+        )
+        self.sale.action_confirm()
+        self.env['account.analytic.account'].create.assert_called_once_with({
+            'name': '%s Contract' % self.sale.name,
+            'partner_id': self.sale.partner_id.id,
+            'contract_template_id': self.contract.id,
+        })