def test_embed_slider_str_link(document, comm):
slider = FloatSlider(start=0, end=10)
string = Str()
def link(target, event):
target.object = event.new
slider.link(string, callbacks={'value': link})
panel = Row(slider, string)
with config.set(embed=True):
model = panel.get_root(document, comm)
embed_state(panel, model, document)
_, state = document.roots
assert set(state.state) == {0, 1, 2}
values = [0, 5, 10]
for k, v in state.state.items():
content = json.loads(v['content'])
assert 'events' in content
events = content['events']
assert len(events) == 1
event = events[0]
assert event['kind'] == 'ModelChanged'
assert event['attr'] == 'text'
assert event['model'] == model.children[1].ref
assert event['new'] == '<pre>%.1f</pre>' % values[k]
def test_server_session_info():
with config.set(session_history=-1):
html = Markdown('# Title')
server = serve(html, port=5009, threaded=True, show=False)
# Wait for server to start
time.sleep(1)
requests.get("http://localhost:5009/")
assert state.session_info['total'] == 1
assert len(state.session_info['sessions']) == 1
sid, session = list(state.session_info['sessions'].items())[0]
assert session['user_agent'].startswith('python-requests')
assert state.session_info['live'] == 0
doc = list(html._documents.keys())[0]
session_context = param.Parameterized()
session_context._document = doc
session_context.id = sid
doc._session_context = session_context
state.curdoc = doc
state._init_session(None)
assert state.session_info['live'] == 1
server.stop()
state.curdoc = None
html._server_destroy(session_context)
assert state.session_info['live'] == 0
def test_embed_float_slider_explicit_values(document, comm):
select = FloatSlider()
string = Str()
def link(target, event):
target.object = event.new
select.link(string, callbacks={'value': link})
panel = Row(select, string)
with config.set(embed=True):
model = panel.get_root(document, comm)
embed_state(panel, model, document, states={select: [0.1, 0.7, 1]})
_, state = document.roots
assert set(state.state) == {0, 1, 2}
states = {0: 0.1, 1: 0.7, 2: 1}
for (k, v) in state.state.items():
content = json.loads(v['content'])
assert 'events' in content
events = content['events']
assert len(events) == 1
event = events[0]
assert event['kind'] == 'ModelChanged'
assert event['attr'] == 'text'
assert event['model'] == model.children[1].ref
assert event['new'] == '<pre>%s</pre>' % states[k]
def test_embed_select_str_link_two_steps(document, comm):
select = Select(options=['A', 'B', 'C'])
string1 = Str()
select.link(string1, value='object')
string2 = Str()
string1.link(string2, object='object')
panel = Row(select, string1, string2)
with config.set(embed=True):
model = panel.get_root(document, comm)
embed_state(panel, model, document)
_, state = document.roots
assert set(state.state) == {'A', 'B', 'C'}
for k, v in state.state.items():
content = json.loads(v['content'])
assert 'events' in content
events = content['events']
assert len(events) == 2
event = events[0]
assert event['kind'] == 'ModelChanged'
assert event['attr'] == 'text'
assert event['model'] == model.children[1].ref
assert event['new'] == '<pre>%s</pre>' % k
event = events[1]
assert event['kind'] == 'ModelChanged'
assert event['attr'] == 'text'
assert event['model'] == model.children[2].ref
assert event['new'] == '<pre>%s</pre>' % k
def test_embed_param_jslink(document, comm):
select = Select(options=['A', 'B', 'C'])
params = Param(select, parameters=['disabled']).layout
panel = Row(select, params)
with config.set(embed=True):
model = panel.get_root(document, comm)
embed_state(panel, model, document)
assert len(document.roots) == 1
ref = model.ref['id']
cbs = list(model.select({'type': CustomJS}))
assert len(cbs) == 2
cb1, cb2 = cbs
cb1, cb2 = (cb1,
cb2) if select._models[ref][0] is cb1.args['target'] else (cb2,
cb1)
assert cb1.code == """
var value = source['active'];
value = value.indexOf(0) >= 0;
value = value;
try {
var property = target.properties['disabled'];
if (property !== undefined) { property.validate(value); }
} catch(err) {
console.log('WARNING: Could not set disabled on target, raised error: ' + err);
return;
}
try {
target['disabled'] = value;
} catch(err) {
console.log(err)
}
"""
assert cb2.code == """
def test_embed_float_slider_explicit_values_out_of_bounds(document, comm):
select = FloatSlider()
string = Str()
def link(target, event):
target.object = event.new
select.link(string, callbacks={'value': link})
panel = Row(select, string)
with config.set(embed=True):
model = panel.get_root(document, comm)
with pytest.raises(ValueError):
embed_state(panel, model, document, states={select: [0.1, 0.7, 2]})
def test_embed_select_str_explicit_values_not_found(document, comm):
select = Select(options=['A', 'B', 'C'])
string = Str()
def link(target, event):
target.object = event.new
select.link(string, callbacks={'value': link})
panel = Row(select, string)
with config.set(embed=True):
model = panel.get_root(document, comm)
with pytest.raises(ValueError):
embed_state(panel, model, document, states={select: ['A', 'D']})
def test_embed_checkbox(document, comm):
checkbox = Checkbox()
string = Str()
checkbox.link(string, value='object')
panel = Row(checkbox, string)
with config.set(embed=True):
model = panel.get_root(document, comm)
embed_state(panel, model, document)
_, state = document.roots
assert set(state.state) == {'false', 'true'}
for k, v in state.state.items():
content = json.loads(v['content'])
assert 'events' in content
events = content['events']
assert len(events) == 1
event = events[0]
assert event['kind'] == 'ModelChanged'
assert event['attr'] == 'text'
assert event['model'] == model.children[1].ref
assert event['new'] == '<pre>%s</pre>' % k.title()
def test_embed_discrete(document, comm):
select = Select(options=['A', 'B', 'C'])
string = Str()
select.link(string, value='object')
panel = Row(select, string)
with config.set(embed=True):
model = panel.get_root(document, comm)
embed_state(panel, model, document)
_, state = document.roots
assert set(state.state) == {'A', 'B', 'C'}
for k, v in state.state.items():
content = json.loads(v['content'])
assert 'events' in content
events = content['events']
assert len(events) == 1
event = events[0]
assert event['kind'] == 'ModelChanged'
assert event['attr'] == 'text'
assert event['model'] == model.children[1].ref
assert event['new'] == '<pre>%s</pre>' % k
def test_embed_continuous(document, comm):
select = FloatSlider(start=0, end=10)
string = Str()
select.link(string, value='object')
panel = Row(select, string)
with config.set(embed=True):
model = panel.get_root(document, comm)
embed_state(panel, model, document)
_, state = document.roots
assert set(state.state) == {0, 1, 2}
values = [0, 5, 10]
for k, v in state.state.items():
content = json.loads(v['content'])
assert 'events' in content
events = content['events']
assert len(events) == 1
event = events[0]
assert event['kind'] == 'ModelChanged'
assert event['attr'] == 'text'
assert event['model'] == model.children[1].ref
assert event['new'] == '<pre>%.1f</pre>' % values[k]
def test_embed_slider_str_jslink(document, comm):
slider = FloatSlider(start=0, end=10)
string = Str()
slider.link(string, value='object')
panel = Row(slider, string)
with config.set(embed=True):
model = panel.get_root(document, comm)
embed_state(panel, model, document)
assert len(document.roots) == 1
assert model is document.roots[0]
ref = model.ref['id']
cbs = list(model.select({'type': CustomJS}))
assert len(cbs) == 2
cb1, cb2 = cbs
cb1, cb2 = (cb1,
cb2) if slider._models[ref][0] is cb1.args['source'] else (cb2,
cb1)
assert cb1.code == """
var value = source['value'];
value = value;
value = JSON.stringify(value).replace(/,/g, ", ").replace(/:/g, ": ");
try {
var property = target.properties['text'];
if (property !== undefined) { property.validate(value); }
} catch(err) {
console.log('WARNING: Could not set text on target, raised error: ' + err);
return;
}
try {
target['text'] = value;
} catch(err) {
console.log(err)
}
"""
assert cb2.code == """
def test_embed_select_str_link(document, comm):
select = Select(options=['A', 'B', 'C'])
string = Str()
def link(target, event):
target.object = event.new
select.link(string, callbacks={'value': link})
panel = Row(select, string)
with config.set(embed=True):
model = panel.get_root(document, comm)
embed_state(panel, model, document)
_, state = document.roots
assert set(state.state) == {'A', 'B', 'C'}
for k, v in state.state.items():
content = json.loads(v['content'])
assert 'events' in content
events = content['events']
assert len(events) == 1
event = events[0]
assert event['kind'] == 'ModelChanged'
assert event['attr'] == 'text'
assert event['model'] == model.children[1].ref
assert event['new'] == '<pre>%s</pre>' % k
def test_embed_merged_sliders(document, comm):
s1 = IntSlider(name='A', start=1, end=10, value=1)
t1 = StaticText()
s1.param.watch(lambda event: setattr(t1, 'value', event.new), 'value')
s2 = IntSlider(name='A', start=1, end=10, value=1)
t2 = StaticText()
s2.param.watch(lambda event: setattr(t2, 'value', event.new), 'value')
panel = Row(s1, s2, t1, t2)
with config.set(embed=True):
model = panel.get_root(document, comm)
state_model = embed_state(panel, model, document)
assert len(document.roots) == 2
assert model is document.roots[0]
cbs = list(model.select({'type': CustomJS}))
assert len(cbs) == 5
ref1, ref2 = model.children[2].ref['id'], model.children[3].ref['id']
state0 = json.loads(state_model.state[0]['content'])['events']
assert state0 == [{
"attr": "text",
"kind": "ModelChanged",
"model": {
"id": ref1
},
"new": "1"
}, {
"attr": "text",
"kind": "ModelChanged",
"model": {
"id": ref2
},
"new": "1"
}]
state1 = json.loads(state_model.state[1]['content'])['events']
assert state1 == [{
"attr": "text",
"kind": "ModelChanged",
"model": {
"id": ref1
},
"new": "5"
}, {
"attr": "text",
"kind": "ModelChanged",
"model": {
"id": ref2
},
"new": "5"
}]
state2 = json.loads(state_model.state[2]['content'])['events']
assert state2 == [{
"attr": "text",
"kind": "ModelChanged",
"model": {
"id": ref1
},
"new": "9"
}, {
"attr": "text",
"kind": "ModelChanged",
"model": {
"id": ref2
},
"new": "9"
}]