fune/testing/web-platform/tests/css/css-values/minmax-length-serialize.html
Tab Atkins Jr 028e60736f Bug 1620728 [wpt PR 22127] - Cleanup min max, a=testonly
Automatic update from web-platform-tests
Cleanup min max (#22127)

* Use animation-play-state:paused rather than enormous durations. Add a red square to make failure obvious.

* Add a red square for obvious failure.

* Add a red square for obvious failure.

* Don't depend on the serialization of computed units being a particular thing.

* Math functions are aggressively reduced away if possible.

* Simplify with test_math_used().

* Add the ability, which other test functions have, to tack on an extra message to the built-in message.

* Simplify with test_math_used().

* Use 'margin-left' instead of 'left', since the latter's resolved value is the computed value if the element isn't positioned!

* Simplify with test_math_used().

* Restructure test_math_used() to accept a type specifier, and automatically choose a good property/base value/etc for that type. Also add test_math_computed, with different props where appropriate.

* Switch the inf/zero/nan functions over to just using the 'number' type so they're more obvious.

* Improve the documentation for numeric-testcommon.js.

* Make minmax-length-percent-serialize match the spec for serialization of computed values.

* Make minmax-length-serialize match the spec for serialization of computed values.

* Switch minmax-number-computed over to test_math_used().

* Fix errors in test_math_computed(), and add test_math_specified().

* Extract the base-selecting code, since it's shared by all the functions.

* Fix minmax-number-serialize to match spec for serialization.

* Fix minmax-percentage-computed to not rely on serialization.

* Well, the generic functions dont' let me test exact serialization, so start writing some that do.

* Add new serializ-testcommon helper, and rewrite all the serialization tests to use it.

* Remove the 'base' value from numeric-testcommon, as empty string works consistently across everything.

* [css-values] Final fixes/conversion of min()/max() tests to the newer templates and spec.
--

wpt-commits: 53876e32d827db82f4b7af38053529302c243d40
wpt-pr: 22127
2020-03-11 14:31:03 +00:00

75 lines
1.9 KiB
HTML

<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-values-4/#comp-func">
<link rel="help" href="https://drafts.csswg.org/css-values-4/#lengths">
<link rel="help" href="https://drafts.csswg.org/css-values-4/#calc-serialize">
<link rel="author" title="Xiaocheng Hu" href="mailto:xiaochengh@chromium.org">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../support/serialize-testcommon.js"></script>
<div style="width: 100px;">
<div id=target></div>
</div>
<script>
function test_serialization(t,s,c,u, {prop}={}) {
test_specified_serialization(prop || 'text-indent', t, s);
test_computed_serialization(prop || 'text-indent', t, c);
if(u) test_used_serialization(prop || 'margin-left', t, u);
}
test_serialization(
'min(1px)',
'calc(1px)',
'1px');
test_serialization(
'min(1in)',
'calc(96px)',
'96px');
test_serialization(
'max(1px)',
'calc(1px)',
'1px');
test_serialization(
'max(1in)',
'calc(96px)',
'96px');
// Values are case-insensitive and serialize as lower case, for example 1Q
// serializes as 1q.
test_serialization(
'min(1PX)',
'calc(1px)',
'1px');
// Arguments simplify down eagerly
test_serialization(
'min(50px, 1in + 1px)',
'calc(50px)',
'50px');
test_serialization(
'max(50px, 1in + 1px)',
'calc(97px)',
'97px');
// And the entire function simplifies eagerly if possible
test_serialization(
'calc(1px + min(1in, 100px))',
'calc(97px)',
'97px');
test_serialization(
'calc(1px + max(1in, 100px))',
'calc(101px)',
'101px');
// Computed-value units preserve min()/max() in specified values
test_serialization(
'min(1px, 1em)',
'min(1px, 1em)',
'1px');
test_serialization(
'calc(min(1px, 1in) + max(100px + 1em, 10px + 1in) + 1px)',
'calc(2px + max(1em + 100px, 106px))',
'118px');
// Can't test that min()/max() are preserved in computed values with just lengths;
// see minmax-length-percentage-serialize for tests of that.
</script>