def test_server_changes_go_to_client(self, ManagedServerLoop) -> None:
application = Application()
with ManagedServerLoop(application) as server:
doc = document.Document()
client_session = push_session(
doc,
session_id='test_server_changes_go_to_client',
url=url(server),
io_loop=server.io_loop)
server_session = server.get_session('/', client_session.id)
assert len(client_session.document.roots) == 0
server_root = SomeModelInTestClientServer(foo=42)
def do_add_server_root():
server_session.document.add_root(server_root)
server.io_loop.spawn_callback(server_session.with_document_locked,
do_add_server_root)
def client_has_root():
return len(doc.roots) > 0
client_session._connection._loop_until(client_has_root)
client_root = next(iter(client_session.document.roots))
assert client_root.foo == 42
assert server_root.foo == 42
# Now try setting title on server side
def do_set_server_title():
server_session.document.title = "Server Title"
server.io_loop.spawn_callback(server_session.with_document_locked,
do_set_server_title)
def client_title_set():
return client_session.document.title != document.DEFAULT_TITLE
client_session._connection._loop_until(client_title_set)
assert client_session.document.title == "Server Title"
# Now modify a model within the server document
def do_set_property_on_server():
server_root.foo = 57
server.io_loop.spawn_callback(server_session.with_document_locked,
do_set_property_on_server)
# there is no great way to block until the server
# has applied changes, since patches are sent
# asynchronously. We use internal _loop_until API.
def client_change_made():
return client_root.foo == 57
client_session._connection._loop_until(client_change_made)
assert client_root.foo == 57
def do_remove_server_root():
server_session.document.remove_root(server_root)
server.io_loop.spawn_callback(server_session.with_document_locked,
do_remove_server_root)
def client_lacks_root():
return len(doc.roots) == 0
client_session._connection._loop_until(client_lacks_root)
assert len(client_session.document.roots) == 0
client_session.close()
client_session._loop_until_closed()
assert not client_session.connected
def _sample_doc(self):
doc = document.Document()
another = AnotherModelInTestPatchDoc()
doc.add_root(SomeModelInTestPatchDoc(child=another))
doc.add_root(SomeModelInTestPatchDoc())
return doc
def test_unit_spec_changes_do_not_boomerang(monkeypatch,
ManagedServerLoop) -> None:
application = Application()
with ManagedServerLoop(application) as server:
doc = document.Document()
client_root = UnitsSpecModel()
doc.add_root(client_root)
client_session = push_session(
doc,
session_id='test_unit_spec_changes_do_not_boomerang',
url=url(server),
io_loop=server.io_loop)
server_session = server.get_session('/', client_session.id)
assert len(server_session.document.roots) == 1
server_root = next(iter(server_session.document.roots))
assert client_root.distance == 42
assert server_root.angle == 0
def change_to(new_distance, new_angle):
got_angry = {}
got_angry['result'] = None
# trap any boomerang
def get_angry(message):
got_angry['result'] = message
monkeypatch.setattr(client_session, '_handle_patch', get_angry)
server_previous_distance = server_root.distance
server_previous_angle = server_root.angle
# Now modify the client document
client_root.distance = new_distance
client_root.angle = new_angle
# wait until server side change made ... but we may not have the
# boomerang yet
def server_change_made():
return server_root.distance != server_previous_distance and \
server_root.angle != server_previous_angle
client_session._connection._loop_until(server_change_made)
# force a round trip to be sure we get the boomerang if we're going to
client_session.force_roundtrip()
assert got_angry['result'] is None
change_to(57, 1)
change_to({'value': 58}, {'value': 2})
change_to({'field': 'foo'}, {'field': 'bar'})
change_to({
'value': 59,
'units': 'screen'
}, {
'value': 30,
'units': 'deg'
})
client_session.close()
client_session._loop_until_closed()
assert not client_session.connected
server.unlisten() # clean up so next test can run
def test_serialization_has_version(self):
from bokeh import __version__
d = document.Document()
json = d.to_json()
assert json['version'] == __version__
def test_set_title(self):
d = document.Document()
assert d.title == document.DEFAULT_TITLE
d.title = "Foo"
assert d.title == "Foo"
def test_add_roots(self):
d = document.Document()
assert not d.roots
d.add_root(AnotherModelInTestDocument())
assert len(d.roots) == 1
assert next(iter(d.roots)).document == d
def test_empty(self):
d = document.Document()
assert not d.roots
def test_default_template_vars(self):
d = document.Document()
assert not d.roots
assert d.template_variables == {}
def test_basic(self):
d = document.Document()
self.assertEqual(d.autostore, True)
self.assertEqual(d.autoadd, True)
self.assertEqual(d.ref, d.context.ref)
from __future__ import print_function
import sys
import requests
import numpy as np
from bokeh.glyphs import *
from bokeh.objects import (Plot, Range1d, LinearAxis, Grid, Glyph,
ColumnDataSource, PanTool, WheelZoomTool)
from bokeh import session
from bokeh import document
document = document.Document()
session = session.Session()
session.use_doc('prim_server')
session.load_document(document)
x = np.arange(1, 6)
y = np.arange(5, 0, -1)
source = ColumnDataSource(data=dict(x=x, y=y))
xdr = Range1d(start=0, end=10)
ydr = Range1d(start=0, end=10)
def make_plot(name, glyph):
glyph_renderer = Glyph(
data_source=source,
xdata_range=xdr,
