- do not use resource where reference on lines is used

 - update test names
 - order tests for easier reading
 - remove inconsistent docstrings, especially in case when test name is explanatory


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@28261 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/tests/testTradeModelLine.py

@@ -1350,22 +1350,6 @@ class TestTradeModelLine(TestTradeModelLineMixin):
     )
 
   # Tests
-  def test_TradeConditionTradeModelLineCircularComposition(self):
-    """
-      If Trade Condition is specialised by another Trade Condition they
-      Trade Model Lines shall be merged.
-    """
-    trade_condition_1 = self.createTradeCondition()
-    trade_condition_2 = self.createTradeCondition()
-
-    trade_condition_1.setSpecialiseValue(trade_condition_2)
-    trade_condition_2.setSpecialiseValue(trade_condition_1)
-
-    self.assertEquals(trade_condition_1. \
-        findSpecialiseValueList(trade_condition_1),
-        [trade_condition_1, trade_condition_2]
-    )
-
   def test_TradeConditionTradeModelLineBasicComposition(self):
     """
       If Trade Condition is specialised by another Trade Condition they
@@ -1393,6 +1377,18 @@ class TestTradeModelLine(TestTradeModelLineMixin):
       trade_condition_1.getTradeModelLineComposedList()
     )
 
+  def test_TradeConditionCircularCompositionIsSafe(self):
+    trade_condition_1 = self.createTradeCondition()
+    trade_condition_2 = self.createTradeCondition()
+
+    trade_condition_1.setSpecialiseValue(trade_condition_2)
+    trade_condition_2.setSpecialiseValue(trade_condition_1)
+
+    self.assertEquals(trade_condition_1. \
+        findSpecialiseValueList(trade_condition_1),
+        [trade_condition_1, trade_condition_2]
+    )
+
   def test_findSpecialiseValueList(self):
     '''
       check that findSpecialiseValueList is able to return all the inheritance
@@ -1408,7 +1404,7 @@ class TestTradeModelLine(TestTradeModelLineMixin):
                                |
                         trade_condition_4
 
-       according to Depth-first search algorihm, result of this graph should be
+      According to Depth-first search algorithm, result of this graph is:
       [trade_condition_1, trade_condition_2, trade_condition_3,
       trade_condition_4]
     '''
@@ -1421,18 +1417,14 @@ class TestTradeModelLine(TestTradeModelLineMixin):
       trade_condition_3))
     trade_condition_2.setSpecialiseValue(trade_condition_4)
 
-    speciliase_value_list = trade_condition_1.findSpecialiseValueList(context=\
-        trade_condition_1)
+    speciliase_value_list = trade_condition_1.findSpecialiseValueList(
+        context=trade_condition_1)
     self.assertEquals(len(speciliase_value_list), 4)
     self.assertEquals(
       [trade_condition_1, trade_condition_2, trade_condition_3,
        trade_condition_4], speciliase_value_list)
 
   def test_TradeConditionTradeModelLineBasicCompositionWithOrder(self):
-    """
-      If Trade Condition is specialised by another Trade Condition they
-      Trade Model Lines shall be merged.
-    """
     service_1 = self.createResource('Service')
     service_2 = self.createResource('Service')
     service_3 = self.createResource('Service')
@@ -1446,15 +1438,18 @@ class TestTradeModelLine(TestTradeModelLineMixin):
 
     trade_condition_1_trade_model_line = self.createTradeModelLine(
         trade_condition_1,
-        resource_value = service_1)
+        reference='A',
+        resource_value=service_1)
 
     trade_condition_2_trade_model_line = self.createTradeModelLine(
         trade_condition_2,
-        resource_value = service_2)
+        reference='B',
+        resource_value=service_2)
 
     order_trade_model_line = self.createTradeModelLine(
         order,
-        resource_value = service_3)
+        reference='C',
+        resource_value=service_3)
 
     self.assertSameSet(
       [trade_condition_1_trade_model_line, trade_condition_2_trade_model_line],
@@ -1467,74 +1462,56 @@ class TestTradeModelLine(TestTradeModelLineMixin):
       trade_condition_1.getTradeModelLineComposedList(context=order)
     )
 
-  def test_TradeConditionTradeModelLineResourceIsShadowingCompositionWithOrder(self):
-    """
-      If Trade Condition is specialised by another Trade Condition they
-      Trade Model Lines shall be merged.
-    """
-    service_1 = self.createResource('Service')
-    service_2 = self.createResource('Service')
-
+  def test_TradeConditionTradeModelLineReferenceIsShadowingComposition(self):
     trade_condition_1 = self.createTradeCondition()
     trade_condition_2 = self.createTradeCondition()
-    order = self.createOrder()
 
     trade_condition_1.setSpecialiseValue(trade_condition_2)
-    order.setSpecialiseValue(trade_condition_1)
 
     trade_condition_1_trade_model_line = self.createTradeModelLine(
         trade_condition_1,
-        resource_value = service_1,
-        reference = 'A')
+        reference='A')
 
     trade_condition_2_trade_model_line = self.createTradeModelLine(
         trade_condition_2,
-        resource_value = service_2,
-        reference = 'B')
-
-    order_trade_model_line = self.createTradeModelLine(
-        order,
-        resource_value = service_2,
-        reference = 'B')
+        reference='A')
 
     self.assertSameSet(
-      [trade_condition_1_trade_model_line,
-        trade_condition_2_trade_model_line],
+      [trade_condition_1_trade_model_line],
       trade_condition_1.getTradeModelLineComposedList()
     )
 
-    self.assertSameSet(
-      [trade_condition_1_trade_model_line, order_trade_model_line],
-      trade_condition_1.getTradeModelLineComposedList(context=order)
-    )
-
-  def test_TradeConditionTradeModelLineResourceIsShadowingComposition(self):
-    """
-      If Trade Condition is specialised by another Trade Condition
-      and resource is repeated, only first Trade Model Line shall be returned.
-    """
-    service = self.createResource('Service')
-
+  def test_TradeConditionTradeModelLineReferenceIsShadowingCompositionWithOrder(self):
     trade_condition_1 = self.createTradeCondition()
     trade_condition_2 = self.createTradeCondition()
+    order = self.createOrder()
 
     trade_condition_1.setSpecialiseValue(trade_condition_2)
+    order.setSpecialiseValue(trade_condition_1)
 
     trade_condition_1_trade_model_line = self.createTradeModelLine(
         trade_condition_1,
-        resource_value = service,
         reference = 'A')
 
     trade_condition_2_trade_model_line = self.createTradeModelLine(
         trade_condition_2,
-        resource_value = service,
-        reference = 'A')
+        reference = 'B')
+
+    order_trade_model_line = self.createTradeModelLine(
+        order,
+        reference = 'B')
 
     self.assertSameSet(
-      [trade_condition_1_trade_model_line],
+      [trade_condition_1_trade_model_line,
+        trade_condition_2_trade_model_line],
       trade_condition_1.getTradeModelLineComposedList()
     )
 
+    self.assertSameSet(
+      [trade_condition_1_trade_model_line, order_trade_model_line],
+      trade_condition_1.getTradeModelLineComposedList(context=order)
+    )
+
   def test_getTradeModelLineComposedList(self):
     """Test that list of contribution/application relations is sorted to do easy traversal