Vehicle-Anti-Theft-Face-Rec.../venv/Lib/site-packages/notebook/tests/selenium/test_display_isolation.py

96 lines
3.9 KiB
Python

"""Test display isolation.
An object whose metadata contains an "isolated" tag must be isolated
from the rest of the document.
"""
from .utils import wait_for_tag
def test_display_isolation(notebook):
import_ln = "from IPython.core.display import HTML, SVG, display, display_svg"
notebook.edit_cell(index=0, content=import_ln)
notebook.execute_cell(notebook.current_cell)
try:
isolated_html(notebook)
isolated_svg(notebook)
finally:
# Ensure we switch from iframe back to default content even if test fails
notebook.browser.switch_to.default_content()
def isolated_html(notebook):
"""Test HTML display isolation.
HTML styling rendered without isolation will affect the whole
document, whereas styling applied with isolation will affect only
the local display object.
"""
red = 'rgb(255, 0, 0)'
blue = 'rgb(0, 0, 255)'
test_str = "<div id='test'>Should turn red from non-isolation</div>"
notebook.add_and_execute_cell(content="display(HTML(%r))" % test_str)
non_isolated = (
"<style>div{color:%s;}</style>" % red +
"<div id='non-isolated'>Should be red</div>")
display_ni = "display(HTML(%r), metadata={'isolated':False})" % (
non_isolated)
notebook.add_and_execute_cell(content=display_ni)
isolated = (
"<style>div{color:%s;}</style>" % blue +
"<div id='isolated'>Should be blue</div>")
display_i = "display(HTML(%r), metadata={'isolated':True})" % (
isolated)
notebook.add_and_execute_cell(content=display_i)
iframe = wait_for_tag(notebook.browser, "iframe", single=True)
# The non-isolated div will be in the body
non_isolated_div = notebook.body.find_element_by_id("non-isolated")
assert non_isolated_div.value_of_css_property("color") == red
# The non-isolated styling will have affected the output of other cells
test_div = notebook.body.find_element_by_id("test")
assert test_div.value_of_css_property("color") == red
# The isolated div will be in an iframe, only that element will be blue
notebook.browser.switch_to.frame(iframe)
isolated_div = notebook.browser.find_element_by_id("isolated")
assert isolated_div.value_of_css_property("color") == blue
notebook.browser.switch_to.default_content()
# Clean up the html test cells
for i in range(1, len(notebook.cells)):
notebook.delete_cell(1)
def isolated_svg(notebook):
"""Test that multiple isolated SVGs have different scopes.
Asserts that there no CSS leaks between two isolated SVGs.
"""
yellow = "rgb(255, 255, 0)"
black = "rgb(0, 0, 0)"
svg_1_str = """s1 = '''<svg width="1cm" height="1cm" viewBox="0 0 1000 500"><defs><style>rect {fill:%s;}; </style></defs><rect id="r1" x="200" y="100" width="600" height="300" /></svg>'''""" % yellow
svg_2_str = """s2 = '''<svg width="1cm" height="1cm" viewBox="0 0 1000 500"><rect id="r2" x="200" y="100" width="600" height="300" /></svg>'''"""
notebook.add_and_execute_cell(content=svg_1_str)
notebook.add_and_execute_cell(content=svg_2_str)
notebook.add_and_execute_cell(
content="display_svg(SVG(s1), metadata=dict(isolated=True))")
notebook.add_and_execute_cell(
content="display_svg(SVG(s2), metadata=dict(isolated=True))")
iframes = wait_for_tag(notebook.browser, "iframe", wait_for_n=2)
# The first rectangle will be red
notebook.browser.switch_to.frame(iframes[0])
isolated_svg_1 = notebook.browser.find_element_by_id('r1')
assert isolated_svg_1.value_of_css_property("fill") == yellow
notebook.browser.switch_to.default_content()
# The second rectangle will be black
notebook.browser.switch_to.frame(iframes[1])
isolated_svg_2 = notebook.browser.find_element_by_id('r2')
assert isolated_svg_2.value_of_css_property("fill") == black
# Clean up the svg test cells
for i in range(1, len(notebook.cells)):
notebook.delete_cell(1)