[IMP] product: add python tests

bzr revid: mat@openerp.com-20140306133456-cnqjcwmo73ioqxxf

addons/product/__openerp__.py

@@ -61,7 +61,6 @@ Print product labels with barcode.
     ],
     'test': [
         'product_pricelist_demo.yml',
-        'test/product_uom.yml',
         'test/product_pricelist.yml',
     ],
     'installable': True,

addons/product/test/product_uom.yml

@@ -1,15 +0,0 @@
--
-  In order to test conversation of UOM,
--
-  I convert Grams into TON with price.
--
-  !python {model: product.uom}: |
-    from_uom_id = ref("product_uom_gram")
-    to_uom_id = ref("product_uom_ton")
-    price = 2
-    qty = 1020000
-    price = self._compute_price(cr, uid, from_uom_id, price, to_uom_id)
-    qty = self._compute_qty(cr, uid, from_uom_id, qty, to_uom_id)
-    assert qty == 1.02, "Qty is not correspond."
-    assert price == 2000000.0, "Price is not correspond."
-

addons/product/tests/__init__.py

@@ -0,0 +1,5 @@
+from . import test_uom
+
+fast_suite = [
+	test_uom,
+]

addons/product/tests/test_uom.py

@@ -0,0 +1,37 @@
+from openerp.tests.common import TransactionCase
+
+class TestUom(TransactionCase):
+    """Tests for unit of measure conversion"""
+
+    def setUp(self):
+        super(TestUom, self).setUp()
+        self.product = self.registry('product.product')
+        self.uom = self.registry('product.uom')
+        self.imd = self.registry('ir.model.data')
+
+    def test_10_conversion(self):
+        cr, uid = self.cr, self.uid
+        gram_id = self.imd.get_object_reference(cr, uid, 'product', 'product_uom_gram')[1]
+        tonne_id = self.imd.get_object_reference(cr, uid, 'product', 'product_uom_ton')[1]
+
+        qty = self.uom._compute_qty(cr, uid, gram_id, 1020000, tonne_id)
+        self.assertEquals(qty, 1.02, "Converted quantity does not correspond.")
+
+        price = self.uom._compute_price(cr, uid, gram_id, 2, tonne_id)
+        self.assertEquals(price, 2000000.0, "Converted price does not correspond.")
+
+    def test_20_rounding(self):
+        cr, uid = self.cr, self.uid
+        unit_id = self.imd.get_object_reference(cr, uid, 'product', 'product_uom_unit')[1]
+        categ_unit_id = self.imd.get_object_reference(cr, uid, 'product', 'product_uom_categ_unit')[1]
+        
+        score_id = self.uom.create(cr, uid, {
+            'name': 'Score',
+            'factor_inv': 20,
+            'uom_type': 'bigger',
+            'rounding': 1.0,
+            'category_id': categ_unit_id
+        })
+
+        qty = self.uom._compute_qty(cr, uid, unit_id, 2, score_id)
+        self.assertEquals(qty, 1, "Converted quantity should be rounded up.")