def test_html_pane(document, comm):
pane = HTML("<h1>Test</h1>")
# Create pane
row = pane._get_root(document, comm=comm)
assert isinstance(row, BkRow)
assert len(row.children) == 1
model = row.children[0]
assert row.ref['id'] in pane._callbacks
assert pane._models[row.ref['id']] is model
div = get_div(model)
assert div.text == "<h1>Test</h1>"
# Replace Pane.object
pane.object = "<h2>Test</h2>"
model = row.children[0]
assert div is get_div(model)
assert row.ref['id'] in pane._callbacks
assert pane._models[row.ref['id']] is model
assert div.text == "<h2>Test</h2>"
# Cleanup
pane._cleanup(row)
assert pane._callbacks == {}
assert pane._models == {}
def test_console_output_disable_stdout(document, comm, get_display_handle):
pane = HTML()
with set_env_var('PANEL_CONSOLE_OUTPUT', 'disable'):
model = pane.get_root(document, comm)
handle = get_display_handle(model)
pane._on_stdout(model.ref['id'], ['print output'])
assert handle == {}
pane._cleanup(model)
assert model.ref['id'] not in state._handles
def test_console_output_accumulate_stdout(document, comm, get_display_handle):
pane = HTML()
model = pane.get_root(document, comm)
handle = get_display_handle(model)
pane._on_stdout(model.ref['id'], ['print output'])
assert handle == {'text/html': 'print output</br>', 'raw': True}
pane._on_stdout(model.ref['id'], ['new output'])
assert handle == {'text/html': 'print output</br>\nnew output</br>', 'raw': True}
pane._cleanup(model)
assert model.ref['id'] not in state._handles
def test_console_output_replace_stdout(document, comm, get_display_handle):
pane = HTML()
with set_env_var('PANEL_CONSOLE_OUTPUT', 'replace'):
model = pane.get_root(document, comm)
handle = get_display_handle(model)
pane._on_stdout(model.ref['id'], ['print output'])
assert handle == {'text/html': 'print output</br>', 'raw': True}
pane._on_stdout(model.ref['id'], ['new output'])
assert handle == {'text/html': 'new output</br>', 'raw': True}
pane._cleanup(model)
assert model.ref['id'] not in state._handles
def test_console_output_disable_error(document, comm, get_display_handle):
pane = HTML()
with set_env_var('PANEL_CONSOLE_OUTPUT', 'disable'):
model = pane.get_root(document, comm)
handle = get_display_handle(model)
try:
1 / 0
except Exception as e:
pane._on_error(model.ref['id'], e)
assert handle == {}
pane._cleanup(model)
assert model.ref['id'] not in state._handles
def test_html_pane_width_height_stretch(document, comm):
pane = HTML("<h1>Test</h1>", sizing_mode='stretch_width')
# Create pane
model = pane.get_root(document, comm=comm)
assert model.style == {'width': '100%'}
pane.sizing_mode = 'stretch_both'
assert model.style == {'width': '100%', 'height': '100%'}
pane.sizing_mode = 'stretch_height'
assert model.style == {'height': '100%'}
pane._cleanup(model)
def test_html_pane(document, comm):
pane = HTML("<h1>Test</h1>")
# Create pane
model = pane.get_root(document, comm=comm)
assert pane._models[model.ref['id']][0] is model
assert model.text == "<h1>Test</h1>"
# Replace Pane.object
pane.object = "<h2>Test</h2>"
assert pane._models[model.ref['id']][0] is model
assert model.text == "<h2>Test</h2>"
# Cleanup
pane._cleanup(model)
assert pane._models == {}
def test_console_output_accumulate_error(document, comm, get_display_handle):
pane = HTML()
model = pane.get_root(document, comm)
handle = get_display_handle(model)
try:
1 / 0
except Exception as e:
pane._on_error(model.ref['id'], e)
assert 'text/html' in handle
assert 'ZeroDivisionError' in handle['text/html']
try:
1 + '2'
except Exception as e:
pane._on_error(model.ref['id'], e)
assert 'text/html' in handle
assert 'ZeroDivisionError' in handle['text/html']
assert 'TypeError' in handle['text/html']
pane._cleanup(model)
assert model.ref['id'] not in state._handles
def test_console_output_replace_error(document, comm, get_display_handle):
pane = HTML()
with set_env_var('PANEL_CONSOLE_OUTPUT', 'replace'):
model = pane.get_root(document, comm)
handle = get_display_handle(model)
try:
1 / 0
except Exception as e:
pane._on_error(model.ref['id'], e)
assert 'text/html' in handle
assert 'ZeroDivisionError' in handle['text/html']
try:
1 + '2'
except Exception as e:
pane._on_error(model.ref['id'], e)
assert 'text/html' in handle
assert 'ZeroDivisionError' not in handle['text/html']
assert 'TypeError' in handle['text/html']
pane._cleanup(model)
assert model.ref['id'] not in state._handles