Tests: Cover setting read only attributes

[etc/taskwarrior.git] / tasklib / tests.py

diff --git a/tasklib/tests.py b/tasklib/tests.py
index b87868f4125cde5e0eb7a96aaa7b68fb9a30ba6a..4548df93a6405903e869d65eb46601fe43fbf7ab 100644 (file)
--- a/tasklib/tests.py
+++ b/tasklib/tests.py
@@ -114,6 +114,29 @@ class TaskTest(TasklibTest):
 
         self.assertRaises(Task.DeletedTask, t.done)
 
 
         self.assertRaises(Task.DeletedTask, t.done)
 

+    def test_modify_simple_attribute_without_space(self):
+        t = Task(self.tw, description="test")
+        t.save()
+
+        self.assertEquals(t['description'], "test")
+
+        t['description'] = "test-modified"
+        t.save()
+
+        self.assertEquals(t['description'], "test-modified")
+
+    def test_modify_simple_attribute_with_space(self):
+        # Space can pose problems with parsing
+        t = Task(self.tw, description="test task")
+        t.save()
+
+        self.assertEquals(t['description'], "test task")
+
+        t['description'] = "test task modified"
+        t.save()
+
+        self.assertEquals(t['description'], "test task modified")
+

     def test_empty_dependency_set_of_unsaved_task(self):
         t = Task(self.tw, description="test task")
         self.assertEqual(t['depends'], set())
     def test_empty_dependency_set_of_unsaved_task(self):
         t = Task(self.tw, description="test task")
         self.assertEqual(t['depends'], set())


@@ -194,6 +217,28 @@ class TaskTest(TasklibTest):
 
         self.assertEqual(t['depends'], set([dependency1, dependency2]))
 
 
         self.assertEqual(t['depends'], set([dependency1, dependency2]))
 

+    def test_simple_dependency_set_save_repeatedly(self):
+        # Adds only one dependency to task with no dependencies
+        t = Task(self.tw, description="test task")
+        dependency = Task(self.tw, description="needs to be done first")
+        dependency.save()
+
+        t['depends'] = set([dependency])
+        t.save()
+
+        # We taint the task, but keep depends intact
+        t['description'] = "test task modified"
+        t.save()
+
+        self.assertEqual(t['depends'], set([dependency]))
+
+        # We taint the task, but assign the same set to the depends
+        t['depends'] = set([dependency])
+        t['description'] = "test task modified again"
+        t.save()
+
+        self.assertEqual(t['depends'], set([dependency]))
+

     def test_compare_different_tasks(self):
         # Negative: compare two different tasks
         t1 = Task(self.tw, description="test task")
     def test_compare_different_tasks(self):
         # Negative: compare two different tasks
         t1 = Task(self.tw, description="test task")


@@ -271,6 +316,75 @@ class TaskTest(TasklibTest):
         # Assert that due timestamp is no longer there
         self.assertEqual(t['due'], None)
 
         # Assert that due timestamp is no longer there
         self.assertEqual(t['due'], None)
 

+    def test_modified_fields_new_task(self):
+        t = Task(self.tw)
+
+        # This should be empty with new task
+        self.assertEqual(set(t._modified_fields), set())
+
+        # Modify the task
+        t['description'] = "test task"
+        self.assertEqual(set(t._modified_fields), set(['description']))
+
+        t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
+        self.assertEqual(set(t._modified_fields), set(['description', 'due']))
+
+        t['project'] = "test project"
+        self.assertEqual(set(t._modified_fields),
+                         set(['description', 'due', 'project']))
+
+        # List of modified fields should clear out when saved
+        t.save()
+        self.assertEqual(set(t._modified_fields), set())
+
+        # Reassigning the fields with the same values now should not produce
+        # modified fields
+        t['description'] = "test task"
+        t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
+        t['project'] = "test project"
+        self.assertEqual(set(t._modified_fields), set())
+
+    def test_modified_fields_loaded_task(self):
+        t = Task(self.tw)
+
+        # Modify the task
+        t['description'] = "test task"
+        t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
+        t['project'] = "test project"
+
+        dependency = Task(self.tw, description="dependency")
+        dependency.save()
+        t['depends'] = set([dependency])
+
+        # List of modified fields should clear out when saved
+        t.save()
+        self.assertEqual(set(t._modified_fields), set())
+
+        # Get the task by using a filter by UUID
+        t2 = self.tw.tasks.get(uuid=t['uuid'])
+
+        # Reassigning the fields with the same values now should not produce
+        # modified fields
+        t['description'] = "test task"
+        t['due'] = datetime.datetime(2014, 2, 14, 14, 14, 14)  # <3
+        t['project'] = "test project"
+        t['depends'] = set([dependency])
+        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:
+            kwargs = {'description': 'test task', readonly_key: 'value'}
+            self.assertRaises(RuntimeError,
+                              lambda: Task(self.tw, **kwargs))
+
+    def test_setting_read_only_attrs_through_setitem(self):
+        # Test that we are unable to set readonly attrs through __init__
+        for readonly_key in Task.read_only_fields:
+            t = Task(self.tw, description='test task')
+            self.assertRaises(RuntimeError,
+                              lambda: t.__setitem__(readonly_key, 'value'))
+

 
 class AnnotationTest(TasklibTest):
 
 
 class AnnotationTest(TasklibTest):