def test_compute_remove_root_patch(self):
from bokeh.document import Document
d = Document()
root1 = SomeModelInTestDocument(foo=42)
child1 = AnotherModelInTestDocument(bar=43)
root1.child = child1
d.add_root(root1)
before = d.to_json()
d.remove_root(root1)
after = d.to_json()
patch = Document._compute_patch_between_json(before, after)
expected = dict(references=[],
events= [
{'kind': 'RootRemoved',
'model': {'id': None,
'type': 'SomeModelInTestDocument'}}
])
expected['events'][0]['model']['id'] = root1._id
self.assertDictEqual(expected, patch)
d2 = Document.from_json(before)
d2.apply_json_patch(patch)
self.assertEqual([], d2.roots)
def test_compute_remove_root_patch(self):
from bokeh.document import Document
d = Document()
root1 = SomeModelInTestDocument(foo=42)
child1 = AnotherModelInTestDocument(bar=43)
root1.child = child1
d.add_root(root1)
before = d.to_json()
d.remove_root(root1)
after = d.to_json()
patch = Document._compute_patch_between_json(before, after)
expected = dict(references=[],
events= [
{'kind': 'RootRemoved',
'model': {'id': None,
'type': 'SomeModelInTestDocument'}}
])
expected['events'][0]['model']['id'] = root1._id
self.assertDictEqual(expected, patch)
d2 = Document.from_json(before)
d2.apply_json_patch(patch)
self.assertEqual([], d2.roots)
def test_compute_remove_root_patch(self):
from bokeh.document import Document
d = Document()
root1 = SomeModelInTestDocument(foo=42)
child1 = AnotherModelInTestDocument(bar=43)
root1.child = child1
d.add_root(root1)
before = d.to_json()
d.remove_root(root1)
after = d.to_json()
patch = Document._compute_patch_between_json(before, after)
expected = dict(
references=[], events=[{"kind": "RootRemoved", "model": {"id": None, "type": "SomeModelInTestDocument"}}]
)
expected["events"][0]["model"]["id"] = root1._id
self.assertDictEqual(expected, patch)
d2 = Document.from_json(before)
d2.apply_json_patch(patch)
self.assertEqual([], d2.roots)
def test_compute_remove_root_patch():
d = Document()
root1 = SomeModelInTestDocument(foo=42)
child1 = AnotherModelInTestDocument(bar=43)
root1.child = child1
d.add_root(root1)
before = d.to_json()
d.remove_root(root1)
after = d.to_json()
patch = bdu.compute_patch_between_json(before, after)
expected = dict(references=[],
events=[{
'kind': 'RootRemoved',
'model': {
'id': None,
'type': 'SomeModelInTestDocument'
}
}])
expected['events'][0]['model']['id'] = root1._id
assert expected == patch
d2 = Document.from_json(before)
d2.apply_json_patch(patch)
assert d2.roots == []
def test_len(self) -> None:
d = Document()
dm = d.models
assert len(dm) == 0
r1 = Row(children=[Div()])
r2 = Row(children=[Div(), Div()])
d.add_root(r1)
assert len(dm) == 2
d.add_root(r2)
assert len(dm) == 5
d.remove_root(r1)
assert len(dm) == 3
d.remove_root(r2)
assert len(dm) == 0
def test_theming_a_document_before_adding_root(self) -> None:
theme = Theme(json={'attrs': {'ThemedModel': {'string': 'w00t'}}})
obj = ThemedModel()
doc = Document()
assert 'hello' == obj.string
doc.theme = theme
assert doc.theme is theme
changes = dict(calls=[])
def record_trigger(attr, old, new_):
changes['calls'].append((attr, old, new_))
obj.on_change('string', record_trigger)
doc.add_root(obj)
assert 'w00t' == obj.string
doc.remove_root(obj)
assert 'hello' == obj.string
assert [('string', 'hello', 'w00t'),
('string', 'w00t', 'hello')] == changes['calls']
def test_theming_a_document_before_adding_root(self):
theme = Theme(json={'attrs': {'ThemedModel': {'string': 'w00t'}}})
obj = ThemedModel()
doc = Document()
self.assertEqual('hello', obj.string)
doc.theme = theme
self.assertIs(doc.theme, theme)
changes = dict(calls=[])
def record_trigger(attr, old, new_):
changes['calls'].append((attr, old, new_))
obj.on_change('string', record_trigger)
doc.add_root(obj)
self.assertEqual('w00t', obj.string)
doc.remove_root(obj)
self.assertEqual('hello', obj.string)
self.assertEqual([('string', 'hello', 'w00t'),
('string', 'w00t', 'hello')], changes['calls'])
def test_theming_a_document_before_adding_root(self):
theme = Theme(json={
'attrs' : {
'ThemedModel' : {
'string' : 'w00t'
}
}
})
obj = ThemedModel()
doc = Document()
assert 'hello' == obj.string
doc.theme = theme
assert doc.theme is theme
changes = dict(calls=[])
def record_trigger(attr, old, new_):
changes['calls'].append((attr, old, new_))
obj.on_change('string', record_trigger)
doc.add_root(obj)
assert 'w00t' == obj.string
doc.remove_root(obj)
assert 'hello' == obj.string
assert [('string', 'hello', 'w00t'), ('string', 'w00t', 'hello')] == changes['calls']
def test_seen(self) -> None:
d = Document()
dm = d.models
assert len(dm) == 0
m1 = Div(id="m1")
m2 = Div(id="m2")
d.add_root(m1)
d.add_root(m2)
assert not dm.seen("m1")
assert not dm.seen("m2")
d.remove_root(m2)
assert not dm.seen("m1")
assert dm.seen("m2")
d.remove_root(m1)
assert dm.seen("m1")
assert dm.seen("m2")
def test_theming_a_document_before_adding_root(self):
theme = Theme(json={
'attrs' : {
'ThemedModel' : {
'string' : 'w00t'
}
}
})
obj = ThemedModel()
doc = Document()
self.assertEqual('hello', obj.string)
doc.theme = theme
self.assertIs(doc.theme, theme)
changes = dict(calls=[])
def record_trigger(attr, old, new_):
changes['calls'].append((attr, old, new_))
obj.on_change('string', record_trigger)
doc.add_root(obj)
self.assertEqual('w00t', obj.string)
doc.remove_root(obj)
self.assertEqual('hello', obj.string)
self.assertEqual([('string', 'hello', 'w00t'),
('string', 'w00t', 'hello')], changes['calls'])
def test_recompute(self) -> None:
d = Document()
dm = d.models
assert len(dm) == 0
r1 = Row(children=[Div(id="d1", name="dr1")])
r2 = Row(children=[Div(id="d2", name="dr2"), Div(id="d3", name="dr2")])
d.add_root(r1)
d.add_root(r2)
assert set(dm._models_by_name._dict) == {"dr1", "dr2"}
for m in dm:
assert m._document is d
d.remove_root(r1)
for m in dm:
assert m._document is d
assert r1._document is None
assert r1.children[0]._document is None
assert set(dm._models_by_name._dict) == {"dr2"}
