def test_content_equal(self):
a = RawTextWidget.add_root(self.widgy_site, text='a')
b = RawTextWidget.add_root(self.widgy_site, text='b')
self.assertFalse(a.equal(b))
b.text = 'a'
b.save()
self.assertTrue(a.equal(b))
def test_content_equal(self):
a = RawTextWidget.add_root(self.widgy_site, text='a')
b = RawTextWidget.add_root(self.widgy_site, text='b')
self.assertFalse(a.equal(b))
b.text = 'a'
b.save()
self.assertTrue(a.equal(b))
def test_get_history(self):
root_node = RawTextWidget.add_root(self.widgy_site, text='first').node
tracker = VersionTracker.objects.create(working_copy=root_node)
commits = reversed([tracker.commit() for i in range(6)])
self.assertSequenceEqual(list(tracker.get_history()), list(commits))
def test_get_history(self):
root_node = RawTextWidget.add_root(self.widgy_site, text='first').node
tracker = VersionTracker.objects.create(working_copy=root_node)
commits = reversed([tracker.commit() for i in range(6)])
self.assertSequenceEqual(list(tracker.get_history()), list(commits))
def versioned_model(self):
node = RawTextWidget.add_root(widgy_site,
text=self.string_to_look_for).node
vt = VersionTracker.objects.create(working_copy=node)
vt.commit()
return VersionedPage.objects.create(version_tracker=vt)
def test_trees_unequal_depth(self):
a = Bucket.add_root(self.widgy_site).add_child(self.widgy_site,
RawTextWidget,
text='a')
b = RawTextWidget.add_root(self.widgy_site, text='a')
self.assertFalse(a.node.trees_equal(b.node))
def test_prefetch_commits(self):
root_node = RawTextWidget.add_root(self.widgy_site, text='first').node
tracker = VersionTracker.objects.create(working_copy=root_node)
user = User.objects.create()
commits = reversed([tracker.commit(user=user) for i in range(6)])
with self.assertNumQueries(1):
history = tracker.get_history_list()
for commit in history:
# root_node and author should be prefetched too
commit.root_node.pk
commit.author.pk
self.assertEqual(list(commits), history)
tracker = VersionTracker.objects.create(
working_copy=RawTextWidget.add_root(self.widgy_site).node)
self.assertEqual(tracker.get_history_list(), [])
def versioned_model(self):
node = RawTextWidget.add_root(widgy_site,
text=self.string_to_look_for).node
vt = VersionTracker.objects.create(working_copy=node)
vt.commit()
return VersionedPage.objects.create(
version_tracker=vt
)
def test_versioned_override(self):
owner = self.versioned_model()
override_string = uuid.uuid4().hex
override = RawTextWidget.add_root(widgy_site, text=override_string).node
rendered = self.render({'owner': owner, 'field_name': 'version_tracker', 'root_node_override': override})
self.assertNotIn(self.string_to_look_for, rendered)
self.assertIn(override_string, rendered)
def test_prefetch_commits(self):
root_node = RawTextWidget.add_root(self.widgy_site, text='first').node
tracker = VersionTracker.objects.create(working_copy=root_node)
user = User.objects.create()
commits = reversed([tracker.commit(user=user) for i in range(6)])
with self.assertNumQueries(1):
history = tracker.get_history_list()
for commit in history:
# root_node and author should be prefetched too
commit.root_node.pk
commit.author.pk
self.assertEqual(list(commits), history)
tracker = VersionTracker.objects.create(
working_copy=RawTextWidget.add_root(self.widgy_site).node
)
self.assertEqual(tracker.get_history_list(), [])
def test_old_contents_cant_change(self):
root_node = RawTextWidget.add_root(self.widgy_site, text='first').node
tracker = VersionTracker.objects.create(working_copy=root_node)
commit = tracker.commit()
widget = commit.root_node.content
widget.text = 'changed'
with self.assertRaises(InvalidOperation):
widget.save()
self.assertEquals(Node.objects.get(pk=commit.root_node.pk).content.text, 'first')
with self.assertRaises(InvalidOperation):
widget.delete()
def test_old_contents_cant_change(self):
root_node = RawTextWidget.add_root(self.widgy_site, text='first').node
tracker = VersionTracker.objects.create(working_copy=root_node)
commit = tracker.commit()
widget = commit.root_node.content
widget.text = 'changed'
with self.assertRaises(InvalidOperation):
widget.save()
self.assertEquals(
Node.objects.get(pk=commit.root_node.pk).content.text, 'first')
with self.assertRaises(InvalidOperation):
widget.delete()
def test_versioned_override(self):
owner = self.versioned_model()
override_string = uuid.uuid4().hex
override = RawTextWidget.add_root(widgy_site,
text=override_string).node
rendered = self.render({
'owner': owner,
'field_name': 'version_tracker',
'root_node_override': override
})
self.assertNotIn(self.string_to_look_for, rendered)
self.assertIn(override_string, rendered)
def test_commit(self):
root_node = RawTextWidget.add_root(self.widgy_site, text='first').node
tracker = VersionTracker.objects.create(working_copy=root_node)
commit1 = tracker.commit()
self.assertNotEqual(tracker.working_copy, tracker.head.root_node)
textwidget_content = tracker.working_copy.content
textwidget_content.text = 'second'
textwidget_content.save()
commit2 = tracker.commit()
self.assertEqual(commit1.root_node.content.text, 'first')
self.assertEqual(commit2.root_node.content.text, 'second')
self.assertEqual(commit2.parent, commit1)
self.assertEqual(tracker.head, commit2)
def test_frozen_node(self):
c = RawTextWidget.add_root(self.widgy_site)
node = c.node
node.is_frozen = True
node.save()
c.text = 'asdf'
with self.assertRaises(InvalidOperation):
c.save()
with self.assertRaises(InvalidOperation):
c.delete()
self.assertEqual(RawTextWidget.objects.get(pk=c.pk).text, '')
with self.assertRaises(InvalidOperation):
node.delete()
def test_commit(self):
root_node = RawTextWidget.add_root(self.widgy_site, text='first').node
tracker = VersionTracker.objects.create(working_copy=root_node)
commit1 = tracker.commit()
self.assertNotEqual(tracker.working_copy, tracker.head.root_node)
textwidget_content = tracker.working_copy.content
textwidget_content.text = 'second'
textwidget_content.save()
commit2 = tracker.commit()
self.assertEqual(commit1.root_node.content.text, 'first')
self.assertEqual(commit2.root_node.content.text, 'second')
self.assertEqual(commit2.parent, commit1)
self.assertEqual(tracker.head, commit2)
def test_frozen_node(self):
c = RawTextWidget.add_root(self.widgy_site)
node = c.node
node.is_frozen = True
node.save()
c.text = 'asdf'
with self.assertRaises(InvalidOperation):
c.save()
with self.assertRaises(InvalidOperation):
c.delete()
self.assertEqual(RawTextWidget.objects.get(pk=c.pk).text, '')
with self.assertRaises(InvalidOperation):
node.delete()
def test_revert(self):
root_node = RawTextWidget.add_root(self.widgy_site, text='first').node
tracker = VersionTracker.objects.create(working_copy=root_node)
commit1 = tracker.commit()
self.assertNotEqual(tracker.working_copy, tracker.head.root_node)
textwidget_content = tracker.working_copy.content
textwidget_content.text = 'second'
textwidget_content.save()
commit2 = tracker.commit()
commit3 = tracker.revert_to(commit1)
textwidget_content = tracker.working_copy.content
textwidget_content.text = 'fourth'
textwidget_content.save()
commit4 = tracker.commit()
self.assertEqual(['fourth', 'first', 'second', 'first'],
[i.root_node.content.text for i in tracker.get_history()])
def test_frozen_db_is_canonical(self):
# I'm not sure if this failure should be expected or not. Should a node
# always recheck the database value? Or, should we use a database
# trigger to prevent modifications at the db level?
root_node = RawTextWidget.add_root(self.widgy_site, text='asdf')
a = Node.objects.get(pk=root_node.pk).content
b = Node.objects.get(pk=root_node.pk).content
# Node has to be set before we set is_frozen, otherwise the call to
# delete will refetch the node.
a.node
b.node
a.node.is_frozen = True
a.save()
# Even though the b _instance_ isn't frozen, the entry in the database
# is. It would be ok if this was a database error instead of
# InvalidOperation, like if a BEFORE UPDATE trigger prevented an
# update.
with self.assertRaises(InvalidOperation):
b.delete()
def test_frozen_db_is_canonical(self):
# I'm not sure if this failure should be expected or not. Should a node
# always recheck the database value? Or, should we use a database
# trigger to prevent modifications at the db level?
root_node = RawTextWidget.add_root(self.widgy_site, text='asdf')
a = Node.objects.get(pk=root_node.pk).content
b = Node.objects.get(pk=root_node.pk).content
# Node has to be set before we set is_frozen, otherwise the call to
# delete will refetch the node.
a.node
b.node
a.node.is_frozen = True
a.save()
# Even though the b _instance_ isn't frozen, the entry in the database
# is. It would be ok if this was a database error instead of
# InvalidOperation, like if a BEFORE UPDATE trigger prevented an
# update.
with self.assertRaises(InvalidOperation):
b.delete()
def test_reset(self):
root_node = RawTextWidget.add_root(self.widgy_site, text='first').node
tracker = VersionTracker.objects.create(working_copy=root_node)
commit1 = tracker.commit()
textwidget_content = tracker.working_copy.content
textwidget_content.text = 'second'
textwidget_content.save()
tracker.reset()
# the content should get deleted
self.assertFalse(RawTextWidget.objects.filter(pk=textwidget_content.pk).exists())
textwidget_content = tracker.working_copy.content
self.assertEqual(textwidget_content.text, 'first')
# make sure working_copy is still editable
textwidget_content = tracker.working_copy.content
textwidget_content.text = 'second'
textwidget_content.save()
tracker.reset()
textwidget_content = tracker.working_copy.content
self.assertEqual(textwidget_content.text, 'first')
def test_revert(self):
root_node = RawTextWidget.add_root(self.widgy_site, text='first').node
tracker = VersionTracker.objects.create(working_copy=root_node)
commit1 = tracker.commit()
self.assertNotEqual(tracker.working_copy, tracker.head.root_node)
textwidget_content = tracker.working_copy.content
textwidget_content.text = 'second'
textwidget_content.save()
commit2 = tracker.commit()
commit3 = tracker.revert_to(commit1)
textwidget_content = tracker.working_copy.content
textwidget_content.text = 'fourth'
textwidget_content.save()
commit4 = tracker.commit()
self.assertEqual(
['fourth', 'first', 'second', 'first'],
[i.root_node.content.text for i in tracker.get_history()])
def test_frozen_node_raw(self):
# even the treebeard methods called directly on the node should be frozen
node = RawTextWidget.add_root(self.widgy_site).node
node.is_frozen = True
node.save()
# 0 queries ensures that the exception is raised before any
# modification takes place
with self.assertNumQueries(0):
with self.assertRaises(InvalidOperation):
node.delete()
with self.assertRaises(InvalidOperation):
node.add_child()
with self.assertRaises(InvalidOperation):
node.add_child()
with self.assertRaises(InvalidOperation):
node.add_sibling()
with self.assertRaises(InvalidOperation):
node.move(node)
def test_frozen_node_raw(self):
# even the treebeard methods called directly on the node should be frozen
node = RawTextWidget.add_root(self.widgy_site).node
node.is_frozen = True
node.save()
# 0 queries ensures that the exception is raised before any
# modification takes place
with self.assertNumQueries(0):
with self.assertRaises(InvalidOperation):
node.delete()
with self.assertRaises(InvalidOperation):
node.add_child()
with self.assertRaises(InvalidOperation):
node.add_child()
with self.assertRaises(InvalidOperation):
node.add_sibling()
with self.assertRaises(InvalidOperation):
node.move(node)
def test_reset(self):
root_node = RawTextWidget.add_root(self.widgy_site, text='first').node
tracker = VersionTracker.objects.create(working_copy=root_node)
commit1 = tracker.commit()
textwidget_content = tracker.working_copy.content
textwidget_content.text = 'second'
textwidget_content.save()
tracker.reset()
# the content should get deleted
self.assertFalse(
RawTextWidget.objects.filter(pk=textwidget_content.pk).exists())
textwidget_content = tracker.working_copy.content
self.assertEqual(textwidget_content.text, 'first')
# make sure working_copy is still editable
textwidget_content = tracker.working_copy.content
textwidget_content.text = 'second'
textwidget_content.save()
tracker.reset()
textwidget_content = tracker.working_copy.content
self.assertEqual(textwidget_content.text, 'first')
def test_edit_content(self):
content = RawTextWidget.add_root(self.widgy_site)
content.text = 'hello'
content.save()
def doit():
url = content.to_json(self.widgy_site)['url']
return self.put(url, {
'attributes': {'text': 'goodbye'},
})
def fail():
resp = doit()
self.assertEqual(resp.status_code, 403)
self.assertEqual(RawTextWidget.objects.get().text, 'hello')
def win():
resp = doit()
self.assertEqual(resp.status_code, 200)
self.assertEqual(RawTextWidget.objects.get().text, 'goodbye')
# reset
RawTextWidget.objects.update(text='hello')
self.as_different_types_of_user(('change', RawTextWidget), fail, win)
def test_trees_unequal_content_type(self):
a = CantGoAnywhereWidget.add_root(self.widgy_site)
b = RawTextWidget.add_root(self.widgy_site, text='a')
self.assertFalse(a.node.trees_equal(b.node))
def plain_model(self):
node = RawTextWidget.add_root(widgy_site,
text=self.string_to_look_for).node
return HasAWidgy.objects.create(
widgy=node,
)
def test_trees_unequal_content(self):
a = RawTextWidget.add_root(self.widgy_site, text='b')
b = RawTextWidget.add_root(self.widgy_site, text='a')
self.assertFalse(a.node.trees_equal(b.node))
def test_trees_equal_equal(self):
a = RawTextWidget.add_root(self.widgy_site, text='a')
b = RawTextWidget.add_root(self.widgy_site, text='a')
self.assertTrue(a.node.trees_equal(b.node))
def make_tracker(site, vt_class=ReviewedVersionTracker):
root_node = RawTextWidget.add_root(site, text='first').node
tracker = vt_class.objects.create(working_copy=root_node)
return tracker
def test_trees_unequal_content(self):
a = RawTextWidget.add_root(self.widgy_site, text='b')
b = RawTextWidget.add_root(self.widgy_site, text='a')
self.assertFalse(a.node.trees_equal(b.node))
def test_trees_equal_equal(self):
a = RawTextWidget.add_root(self.widgy_site, text='a')
b = RawTextWidget.add_root(self.widgy_site, text='a')
self.assertTrue(a.node.trees_equal(b.node))
def make_tracker(site, vt_class=ReviewedVersionTracker):
root_node = RawTextWidget.add_root(site, text='first').node
tracker = vt_class.objects.create(working_copy=root_node)
return tracker
def test_trees_unequal_content_type(self):
a = CantGoAnywhereWidget.add_root(self.widgy_site)
b = RawTextWidget.add_root(self.widgy_site, text='a')
self.assertFalse(a.node.trees_equal(b.node))
def test_trees_unequal_depth(self):
a = Bucket.add_root(self.widgy_site).add_child(self.widgy_site, RawTextWidget, text='a')
b = RawTextWidget.add_root(self.widgy_site, text='a')
self.assertFalse(a.node.trees_equal(b.node))
def plain_model(self):
node = RawTextWidget.add_root(widgy_site,
text=self.string_to_look_for).node
return HasAWidgy.objects.create(widgy=node, )