Added task_details view

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@92 fd906abe-77d9-0310-91a1-e0d9ade77398

browser/configure.zcml

@@ -42,4 +42,13 @@
       add="zope.ManageContent"
       />
 
+  <page
+      name="details.html"
+      for="src.loops.interfaces.ITask"
+      class=".task.TaskDetails"
+      template="task_details.pt"
+      permission="zope.View"
+      menu="zmi_views" title="Details"
+      />
+
 </configure>

interfaces.py

@@ -19,7 +19,7 @@
 """
 loops interface definitions.
 
-$Id: interfaces.py $
+$Id$
 """
 
 from zope.app.container.interfaces import IOrderedContainer
@@ -29,6 +29,7 @@ from zope.schema import TextLine
 
 class IEntity(IOrderedContainer):
     """ Common base class of the Task and Resource classes.
+        (Not sure if we really need it...)
     """
 
     def getRelations(relationships=None):
@@ -65,7 +66,7 @@ class DummyIEntity:
         """
 
 
-class ITask(IEntity):
+class ITask(IOrderedContainer):
     """ A Task is a scheduled piece of work.
         Resources may be allocated to a Task.
         A Task may depend on subtasks.
@@ -77,12 +78,22 @@ class ITask(IEntity):
         default=u'',
         required=True)
 
-class DummyITask:
     def getSubtasks(taskTypes=None):
         """ Return a list of subtasks of self,
             possibly restricted to the task types given.
         """
 
+    def assignSubtask(task):
+        """ Assign an existing task to self as a subtask.
+            Return the relation object that leads to the subtask (Really?).
+        """
+
+    def getParentTasks():
+        """ Return a list of tasks to which self has a subtask relationship.
+        """
+
+class DummyITask:
+
     def createSubtask(taskType=None, container=None, id=None, **props):
         """ Create a new task with id in container and assign it to self as a subtask.
             container defaults to parent of self.
@@ -91,19 +102,10 @@ class DummyITask:
             (fetch the subtask via relation.getTarget()).
         """
 
-    def assignSubtask(task):
-        """ Assign an existing task to self as a subtask.
-            Return the relation object that leads to the subtask.
-        """
-
     def deassignSubtask(task):
         """ Remove the subtask relation to task from self.
         """
 
-    def getParentTasks():
-        """ Return a list of tasks to which self has a subtask relationship.
-        """
-
     def getAllocatedResources(allocTypes=None, resTypes=None):
         """ Return a list of resources allocated to self,
             possibly restricted to the allocation types and

task.py

@@ -39,3 +39,16 @@ class Task(Entity):
     title = u''
     #title = property(_getTitle, _setTitle)
 
+    _subtasks = []
+    _parentTasks = []
+
+    def getSubtasks(self, taskTypes=None):
+        return tuple(self._subtasks)
+
+    def getParentTasks(self, taskTypes=None):
+        return tuple(self._parentTasks)
+
+    def assignSubtask(self, task):
+        self._subtasks.append(task)
+        task._parentTasks.append(self)
+        return task

tests/test_task.py

@@ -1,4 +1,4 @@
-# $Id: test_task.py $
+# $Id$
 
 import unittest
 from zope.testing.doctestunit import DocTestSuite
@@ -12,9 +12,6 @@ from src.loops.interfaces import ITask
 class Test(unittest.TestCase):
     "Test methods of the Task class."
 
-    def makeTestObject(self):
-        return Task()
-
     def testInterface(self):
         self.assert_(ITask.providedBy(Task()), 'Interface ITask is not implemented by class Task.')
         verifyClass(ITask, Task)
@@ -25,6 +22,16 @@ class Test(unittest.TestCase):
         t.title = u'First Task'
         self.assertEqual(u'First Task', t.title)
 
+    def testSubtasks(self):
+        t1 = Task()
+        self.assertEquals((), t1.getSubtasks())
+        t2 = Task()
+        self.assertEquals((), t2.getSubtasks())
+        self.assertEquals((), t2.getParentTasks())
+        t1.assignSubtask(t2)
+        self.assertEquals((t2,), t1.getSubtasks())
+        self.assertEquals((t1,), t2.getParentTasks())
+
 def test_suite():
     return unittest.TestSuite((
             #DocTestSuite('src.loops.task'),