Merge pull request #24 from tbabej/hooks2

Better hook support

diff --git a/tasklib/task.py b/tasklib/task.py
index 0b18a14a5d1bcdbe1f77cc58344a1695e1fa79a8..6de828f92cd458702690516de6548c3a1635c8ff 100644 (file)
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -280,7 +280,15 @@ class Task(TaskResource):
     def _modified_fields(self):
         writable_fields = set(self._data.keys()) - set(self.read_only_fields)
         for key in writable_fields:
-            if self._data.get(key) != self._original_data.get(key):
+            new_value = self._data.get(key)
+            old_value = self._original_data.get(key)
+
+            # Make sure not to mark data removal as modified field if the
+            # field originally had some empty value
+            if key in self._data and not new_value and not old_value:
+                continue
+
+            if new_value != old_value:
                 yield key
 
     @property

diff --git a/tasklib/tests.py b/tasklib/tests.py
index cba3271cf7c2090dfd6a9fd7cba5d0892828d857..d498f099c28a3678fec396bb4cdce16cdba93124 100644 (file)
--- a/tasklib/tests.py
+++ b/tasklib/tests.py
@@ -9,6 +9,29 @@ import unittest
 
 from .task import TaskWarrior, Task
 
+# http://taskwarrior.org/docs/design/task.html , Section: The Attributes
+TASK_STANDARD_ATTRS = (
+    'status',
+    'uuid',
+    'entry',
+    'description',
+    'start',
+    'end',
+    'due',
+    'until',
+    'wait',
+    'modified',
+    'scheduled',
+    'recur',
+    'mask',
+    'imask',
+    'parent',
+    'project',
+    'priority',
+    'depends',
+    'tags',
+    'annotation',
+)
 
 class TasklibTest(unittest.TestCase):
 
@@ -413,6 +436,14 @@ class TaskTest(TasklibTest):
         t['depends'] = set([dependency])
         self.assertEqual(set(t._modified_fields), set())
 
+    def test_modified_fields_not_affected_by_reading(self):
+        t = Task(self.tw)
+
+        for field in TASK_STANDARD_ATTRS:
+            value = t[field]
+
+        self.assertEqual(set(t._modified_fields), set())
+
     def test_setting_read_only_attrs_through_init(self):
         # Test that we are unable to set readonly attrs through __init__
         for readonly_key in Task.read_only_fields: