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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /webdriver/tests/bidi/browsing_context/print/scale.py - WPT Dashboard Interop Dashboard
import pytest
pytestmark = pytest.mark.asyncio
def get_content(css=""):
return f"""
<div></div>
<style>
html,
body {{
margin: 0;
}}
div {{
background-color: black;
{css}
}}
</style>
"""
@pytest.mark.parametrize(
"scale, reference_css",
[
(None, "width: 100px; height: 100px;"),
(2, "width: 200px; height: 200px;"),
(0.5, "width: 50px; height: 50px;"),
],
ids=["default", "twice", "half"],
)
async def test_scale(
bidi_session,
top_context,
inline,
assert_pdf_image,
scale,
reference_css,
):
not_scaled_content = get_content("width: 100px; height: 100px;")
default_content_page = inline(not_scaled_content)
await bidi_session.browsing_context.navigate(
context=top_context["context"], url=default_content_page, wait="complete"
)
scaled_print_value = await bidi_session.browsing_context.print(
context=top_context["context"],
shrink_to_fit=False,
scale=scale,
background=True,
)
# Check that pdf scaled with print command is equal pdf of scaled with css content.
await assert_pdf_image(scaled_print_value, get_content(reference_css), True)
# If scale is not None, check that pdf scaled with print command is not equal pdf with not scaled content.
if scale is not None:
await assert_pdf_image(scaled_print_value, not_scaled_content, False)