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Adding value_of_css_property method #291

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Merged
mshriver merged 1 commit into from
Oct 22, 2025
Merged

Adding value_of_css_property method #291

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2 changes: 1 addition & 1 deletion .github/workflows/test_suite.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ concurrency:
on:
push:
branches:
- playwright
- main
pull_request:
types: ["opened", "synchronize", "reopened"]
schedule:
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22 changes: 22 additions & 0 deletions src/widgetastic/browser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -790,6 +790,28 @@ def set_attribute(self, attr: str, value: str, *args, **kwargs) -> None:
)
self.logger.debug("set attribute for %r => %r=%r", args, attr, value)

def value_of_css_property(
self, locator: LocatorAlias, property: str, *args, **kwargs
) -> Optional[str]:
"""Retrieves the value of specified computed style property of an element in the current browsing context.

Args:
locator: Element locator to get css property
property: CSS property to get the value of
*args: Additional arguments passed to element() method
**kwargs: Additional keyword arguments passed to element() method

Returns:
Value of css property.
"""
self.logger.debug(
"Retrieving value of css property '%s' for locator: %r", property, locator
)
el = self.element(locator, *args, **kwargs)
return el.evaluate(
f"element => window.getComputedStyle(element).getPropertyValue('{property}')"
)

# ================== ELEMENT GEOMETRY & VISUAL PROPERTIES ==================
def size_of(self, *args, **kwargs) -> Size:
"""Returns element's size as a tuple of width/height.
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2 changes: 1 addition & 1 deletion testing/conftest.py
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Expand Up @@ -97,7 +97,7 @@ def playwright_browser_instance(
def browser_context(playwright_browser_instance: PlaywrightBrowser) -> BrowserContext:
"""Creates a browser context for the entire test session."""
context = playwright_browser_instance.new_context(
viewport={"width": 1280, "height": 720},
viewport={"width": 1920, "height": 1080},
)
yield context
context.close()
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8 changes: 8 additions & 0 deletions testing/test_browser.py
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Expand Up @@ -533,6 +533,14 @@ def test_set_attribute(browser):
assert browser.get_attribute("foo", "#invisible") == "bar"


def test_value_of_css_property(browser):
assert browser.value_of_css_property(locator="#test-image-full", property="margin") == "5px"
assert (
browser.value_of_css_property(locator="#test-image-full", property="border-color")
== "rgb(221, 221, 221)"
)


# ================== ELEMENT GEOMETRY & VISUAL PROPERTIES TESTS ==================


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