Blitz - WPT: rule-inset-shorthand.html

wpt / css / css-gaps / parsing / rule-inset-shorthand.html

Data from commit:
a50cb89 wpt: run reference-named files which are themselves tests (#836) (2026-09-03)

Subtest	Status	Message
e.style['column-rule-inset'] = "0px" should set column-rule-inset-cap-end	FAIL	assert_equals: column-rule-inset-cap-end should be canonical expected "0px" but got ""
e.style['column-rule-inset'] = "0px" should set column-rule-inset-cap-start	FAIL	assert_equals: column-rule-inset-cap-start should be canonical expected "0px" but got ""
e.style['column-rule-inset'] = "0px" should set column-rule-inset-junction-end	FAIL	assert_equals: column-rule-inset-junction-end should be canonical expected "0px" but got ""
e.style['column-rule-inset'] = "0px" should set column-rule-inset-junction-start	FAIL	assert_equals: column-rule-inset-junction-start should be canonical expected "0px" but got ""
e.style['column-rule-inset'] = "0px" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['column-rule-inset'] = "10px" should set column-rule-inset-cap-end	FAIL	assert_equals: column-rule-inset-cap-end should be canonical expected "10px" but got ""
e.style['column-rule-inset'] = "10px" should set column-rule-inset-cap-start	FAIL	assert_equals: column-rule-inset-cap-start should be canonical expected "10px" but got ""
e.style['column-rule-inset'] = "10px" should set column-rule-inset-junction-end	FAIL	assert_equals: column-rule-inset-junction-end should be canonical expected "10px" but got ""
e.style['column-rule-inset'] = "10px" should set column-rule-inset-junction-start	FAIL	assert_equals: column-rule-inset-junction-start should be canonical expected "10px" but got ""
e.style['column-rule-inset'] = "10px" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['column-rule-inset'] = "50%" should set column-rule-inset-cap-end	FAIL	assert_equals: column-rule-inset-cap-end should be canonical expected "50%" but got ""
e.style['column-rule-inset'] = "50%" should set column-rule-inset-cap-start	FAIL	assert_equals: column-rule-inset-cap-start should be canonical expected "50%" but got ""
e.style['column-rule-inset'] = "50%" should set column-rule-inset-junction-end	FAIL	assert_equals: column-rule-inset-junction-end should be canonical expected "50%" but got ""
e.style['column-rule-inset'] = "50%" should set column-rule-inset-junction-start	FAIL	assert_equals: column-rule-inset-junction-start should be canonical expected "50%" but got ""
e.style['column-rule-inset'] = "50%" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['column-rule-inset'] = "10px 20px" should set column-rule-inset-cap-end	FAIL	assert_equals: column-rule-inset-cap-end should be canonical expected "20px" but got ""
e.style['column-rule-inset'] = "10px 20px" should set column-rule-inset-cap-start	FAIL	assert_equals: column-rule-inset-cap-start should be canonical expected "10px" but got ""
e.style['column-rule-inset'] = "10px 20px" should set column-rule-inset-junction-end	FAIL	assert_equals: column-rule-inset-junction-end should be canonical expected "20px" but got ""
e.style['column-rule-inset'] = "10px 20px" should set column-rule-inset-junction-start	FAIL	assert_equals: column-rule-inset-junction-start should be canonical expected "10px" but got ""
e.style['column-rule-inset'] = "10px 20px" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['column-rule-inset'] = "10px 20px / 30px" should set column-rule-inset-cap-end	FAIL	assert_equals: column-rule-inset-cap-end should be canonical expected "20px" but got ""
e.style['column-rule-inset'] = "10px 20px / 30px" should set column-rule-inset-cap-start	FAIL	assert_equals: column-rule-inset-cap-start should be canonical expected "10px" but got ""
e.style['column-rule-inset'] = "10px 20px / 30px" should set column-rule-inset-junction-end	FAIL	assert_equals: column-rule-inset-junction-end should be canonical expected "30px" but got ""
e.style['column-rule-inset'] = "10px 20px / 30px" should set column-rule-inset-junction-start	FAIL	assert_equals: column-rule-inset-junction-start should be canonical expected "30px" but got ""
e.style['column-rule-inset'] = "10px 20px / 30px" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['column-rule-inset'] = "10px / 20px 30px" should set column-rule-inset-cap-end	FAIL	assert_equals: column-rule-inset-cap-end should be canonical expected "10px" but got ""
e.style['column-rule-inset'] = "10px / 20px 30px" should set column-rule-inset-cap-start	FAIL	assert_equals: column-rule-inset-cap-start should be canonical expected "10px" but got ""
e.style['column-rule-inset'] = "10px / 20px 30px" should set column-rule-inset-junction-end	FAIL	assert_equals: column-rule-inset-junction-end should be canonical expected "30px" but got ""
e.style['column-rule-inset'] = "10px / 20px 30px" should set column-rule-inset-junction-start	FAIL	assert_equals: column-rule-inset-junction-start should be canonical expected "20px" but got ""
e.style['column-rule-inset'] = "10px / 20px 30px" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['column-rule-inset'] = "10px 20px / 30px 40px" should set column-rule-inset-cap-end	FAIL	assert_equals: column-rule-inset-cap-end should be canonical expected "20px" but got ""
e.style['column-rule-inset'] = "10px 20px / 30px 40px" should set column-rule-inset-cap-start	FAIL	assert_equals: column-rule-inset-cap-start should be canonical expected "10px" but got ""
e.style['column-rule-inset'] = "10px 20px / 30px 40px" should set column-rule-inset-junction-end	FAIL	assert_equals: column-rule-inset-junction-end should be canonical expected "40px" but got ""
e.style['column-rule-inset'] = "10px 20px / 30px 40px" should set column-rule-inset-junction-start	FAIL	assert_equals: column-rule-inset-junction-start should be canonical expected "30px" but got ""
e.style['column-rule-inset'] = "10px 20px / 30px 40px" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['column-rule-inset'] = "overlap-join" should set column-rule-inset-cap-end	FAIL	assert_equals: column-rule-inset-cap-end should be canonical expected "overlap-join" but got ""
e.style['column-rule-inset'] = "overlap-join" should set column-rule-inset-cap-start	FAIL	assert_equals: column-rule-inset-cap-start should be canonical expected "overlap-join" but got ""
e.style['column-rule-inset'] = "overlap-join" should set column-rule-inset-junction-end	FAIL	assert_equals: column-rule-inset-junction-end should be canonical expected "overlap-join" but got ""
e.style['column-rule-inset'] = "overlap-join" should set column-rule-inset-junction-start	FAIL	assert_equals: column-rule-inset-junction-start should be canonical expected "overlap-join" but got ""
e.style['column-rule-inset'] = "overlap-join" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['column-rule-inset'] = "overlap-join 10px / overlap-join 10px" should set column-rule-inset-cap-end	FAIL	assert_equals: column-rule-inset-cap-end should be canonical expected "10px" but got ""
e.style['column-rule-inset'] = "overlap-join 10px / overlap-join 10px" should set column-rule-inset-cap-start	FAIL	assert_equals: column-rule-inset-cap-start should be canonical expected "overlap-join" but got ""
e.style['column-rule-inset'] = "overlap-join 10px / overlap-join 10px" should set column-rule-inset-junction-end	FAIL	assert_equals: column-rule-inset-junction-end should be canonical expected "10px" but got ""
e.style['column-rule-inset'] = "overlap-join 10px / overlap-join 10px" should set column-rule-inset-junction-start	FAIL	assert_equals: column-rule-inset-junction-start should be canonical expected "overlap-join" but got ""
e.style['column-rule-inset'] = "overlap-join 10px / overlap-join 10px" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['column-rule-inset'] = "10px overlap-join / 10px overlap-join" should set column-rule-inset-cap-end	FAIL	assert_equals: column-rule-inset-cap-end should be canonical expected "overlap-join" but got ""
e.style['column-rule-inset'] = "10px overlap-join / 10px overlap-join" should set column-rule-inset-cap-start	FAIL	assert_equals: column-rule-inset-cap-start should be canonical expected "10px" but got ""
e.style['column-rule-inset'] = "10px overlap-join / 10px overlap-join" should set column-rule-inset-junction-end	FAIL	assert_equals: column-rule-inset-junction-end should be canonical expected "overlap-join" but got ""
e.style['column-rule-inset'] = "10px overlap-join / 10px overlap-join" should set column-rule-inset-junction-start	FAIL	assert_equals: column-rule-inset-junction-start should be canonical expected "10px" but got ""
e.style['column-rule-inset'] = "10px overlap-join / 10px overlap-join" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['row-rule-inset'] = "0px" should set row-rule-inset-cap-end	FAIL	assert_equals: row-rule-inset-cap-end should be canonical expected "0px" but got ""
e.style['row-rule-inset'] = "0px" should set row-rule-inset-cap-start	FAIL	assert_equals: row-rule-inset-cap-start should be canonical expected "0px" but got ""
e.style['row-rule-inset'] = "0px" should set row-rule-inset-junction-end	FAIL	assert_equals: row-rule-inset-junction-end should be canonical expected "0px" but got ""
e.style['row-rule-inset'] = "0px" should set row-rule-inset-junction-start	FAIL	assert_equals: row-rule-inset-junction-start should be canonical expected "0px" but got ""
e.style['row-rule-inset'] = "0px" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['row-rule-inset'] = "10px" should set row-rule-inset-cap-end	FAIL	assert_equals: row-rule-inset-cap-end should be canonical expected "10px" but got ""
e.style['row-rule-inset'] = "10px" should set row-rule-inset-cap-start	FAIL	assert_equals: row-rule-inset-cap-start should be canonical expected "10px" but got ""
e.style['row-rule-inset'] = "10px" should set row-rule-inset-junction-end	FAIL	assert_equals: row-rule-inset-junction-end should be canonical expected "10px" but got ""
e.style['row-rule-inset'] = "10px" should set row-rule-inset-junction-start	FAIL	assert_equals: row-rule-inset-junction-start should be canonical expected "10px" but got ""
e.style['row-rule-inset'] = "10px" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['row-rule-inset'] = "50%" should set row-rule-inset-cap-end	FAIL	assert_equals: row-rule-inset-cap-end should be canonical expected "50%" but got ""
e.style['row-rule-inset'] = "50%" should set row-rule-inset-cap-start	FAIL	assert_equals: row-rule-inset-cap-start should be canonical expected "50%" but got ""
e.style['row-rule-inset'] = "50%" should set row-rule-inset-junction-end	FAIL	assert_equals: row-rule-inset-junction-end should be canonical expected "50%" but got ""
e.style['row-rule-inset'] = "50%" should set row-rule-inset-junction-start	FAIL	assert_equals: row-rule-inset-junction-start should be canonical expected "50%" but got ""
e.style['row-rule-inset'] = "50%" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['row-rule-inset'] = "10px 20px" should set row-rule-inset-cap-end	FAIL	assert_equals: row-rule-inset-cap-end should be canonical expected "20px" but got ""
e.style['row-rule-inset'] = "10px 20px" should set row-rule-inset-cap-start	FAIL	assert_equals: row-rule-inset-cap-start should be canonical expected "10px" but got ""
e.style['row-rule-inset'] = "10px 20px" should set row-rule-inset-junction-end	FAIL	assert_equals: row-rule-inset-junction-end should be canonical expected "20px" but got ""
e.style['row-rule-inset'] = "10px 20px" should set row-rule-inset-junction-start	FAIL	assert_equals: row-rule-inset-junction-start should be canonical expected "10px" but got ""
e.style['row-rule-inset'] = "10px 20px" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['row-rule-inset'] = "10px 20px / 30px" should set row-rule-inset-cap-end	FAIL	assert_equals: row-rule-inset-cap-end should be canonical expected "20px" but got ""
e.style['row-rule-inset'] = "10px 20px / 30px" should set row-rule-inset-cap-start	FAIL	assert_equals: row-rule-inset-cap-start should be canonical expected "10px" but got ""
e.style['row-rule-inset'] = "10px 20px / 30px" should set row-rule-inset-junction-end	FAIL	assert_equals: row-rule-inset-junction-end should be canonical expected "30px" but got ""
e.style['row-rule-inset'] = "10px 20px / 30px" should set row-rule-inset-junction-start	FAIL	assert_equals: row-rule-inset-junction-start should be canonical expected "30px" but got ""
e.style['row-rule-inset'] = "10px 20px / 30px" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['row-rule-inset'] = "10px / 20px 30px" should set row-rule-inset-cap-end	FAIL	assert_equals: row-rule-inset-cap-end should be canonical expected "10px" but got ""
e.style['row-rule-inset'] = "10px / 20px 30px" should set row-rule-inset-cap-start	FAIL	assert_equals: row-rule-inset-cap-start should be canonical expected "10px" but got ""
e.style['row-rule-inset'] = "10px / 20px 30px" should set row-rule-inset-junction-end	FAIL	assert_equals: row-rule-inset-junction-end should be canonical expected "30px" but got ""
e.style['row-rule-inset'] = "10px / 20px 30px" should set row-rule-inset-junction-start	FAIL	assert_equals: row-rule-inset-junction-start should be canonical expected "20px" but got ""
e.style['row-rule-inset'] = "10px / 20px 30px" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['row-rule-inset'] = "10px 20px / 30px 40px" should set row-rule-inset-cap-end	FAIL	assert_equals: row-rule-inset-cap-end should be canonical expected "20px" but got ""
e.style['row-rule-inset'] = "10px 20px / 30px 40px" should set row-rule-inset-cap-start	FAIL	assert_equals: row-rule-inset-cap-start should be canonical expected "10px" but got ""
e.style['row-rule-inset'] = "10px 20px / 30px 40px" should set row-rule-inset-junction-end	FAIL	assert_equals: row-rule-inset-junction-end should be canonical expected "40px" but got ""
e.style['row-rule-inset'] = "10px 20px / 30px 40px" should set row-rule-inset-junction-start	FAIL	assert_equals: row-rule-inset-junction-start should be canonical expected "30px" but got ""
e.style['row-rule-inset'] = "10px 20px / 30px 40px" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['row-rule-inset'] = "overlap-join" should set row-rule-inset-cap-end	FAIL	assert_equals: row-rule-inset-cap-end should be canonical expected "overlap-join" but got ""
e.style['row-rule-inset'] = "overlap-join" should set row-rule-inset-cap-start	FAIL	assert_equals: row-rule-inset-cap-start should be canonical expected "overlap-join" but got ""
e.style['row-rule-inset'] = "overlap-join" should set row-rule-inset-junction-end	FAIL	assert_equals: row-rule-inset-junction-end should be canonical expected "overlap-join" but got ""
e.style['row-rule-inset'] = "overlap-join" should set row-rule-inset-junction-start	FAIL	assert_equals: row-rule-inset-junction-start should be canonical expected "overlap-join" but got ""
e.style['row-rule-inset'] = "overlap-join" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['row-rule-inset'] = "overlap-join 10px / overlap-join 10px" should set row-rule-inset-cap-end	FAIL	assert_equals: row-rule-inset-cap-end should be canonical expected "10px" but got ""
e.style['row-rule-inset'] = "overlap-join 10px / overlap-join 10px" should set row-rule-inset-cap-start	FAIL	assert_equals: row-rule-inset-cap-start should be canonical expected "overlap-join" but got ""
e.style['row-rule-inset'] = "overlap-join 10px / overlap-join 10px" should set row-rule-inset-junction-end	FAIL	assert_equals: row-rule-inset-junction-end should be canonical expected "10px" but got ""
e.style['row-rule-inset'] = "overlap-join 10px / overlap-join 10px" should set row-rule-inset-junction-start	FAIL	assert_equals: row-rule-inset-junction-start should be canonical expected "overlap-join" but got ""
e.style['row-rule-inset'] = "overlap-join 10px / overlap-join 10px" should not set unrelated longhands	FAIL	assert_true: expected true got false
e.style['row-rule-inset'] = "10px overlap-join / 10px overlap-join" should set row-rule-inset-cap-end	FAIL	assert_equals: row-rule-inset-cap-end should be canonical expected "overlap-join" but got ""
e.style['row-rule-inset'] = "10px overlap-join / 10px overlap-join" should set row-rule-inset-cap-start	FAIL	assert_equals: row-rule-inset-cap-start should be canonical expected "10px" but got ""
e.style['row-rule-inset'] = "10px overlap-join / 10px overlap-join" should set row-rule-inset-junction-end	FAIL	assert_equals: row-rule-inset-junction-end should be canonical expected "overlap-join" but got ""
e.style['row-rule-inset'] = "10px overlap-join / 10px overlap-join" should set row-rule-inset-junction-start	FAIL	assert_equals: row-rule-inset-junction-start should be canonical expected "10px" but got ""
e.style['row-rule-inset'] = "10px overlap-join / 10px overlap-join" should not set unrelated longhands	FAIL	assert_true: expected true got false

Enable JavaScript in test iframe

/css/css-gaps/parsing/rule-inset-shorthand.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Gap Decorations: rule-inset shorthands</title>
<link rel="help" href="https://www.w3.org/TR/css-gaps-1/#propdef-rule-inset">
<meta name="assert"
    content="rule-inset supports the full grammar '<length-percentage> <length-percentage>? /[<length-percentage> <length-percentage>?]?'.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/shorthand-testcommon.js"></script>
</head>
<body>
    <script>
        const rule_properties = {
            'column-rule-inset': ['column-rule-inset-cap-start', 'column-rule-inset-cap-end',
                'column-rule-inset-junction-start', 'column-rule-inset-junction-end'],
            'row-rule-inset': ['row-rule-inset-cap-start', 'row-rule-inset-cap-end',
                'row-rule-inset-junction-start', 'row-rule-inset-junction-end']
        };
        const testCases = [
            {
                input: '0px',
                expected: {
                    ruleInsetCapStart: '0px',
                    ruleInsetCapEnd: '0px',
                    ruleInsetJunctionStart: '0px',
                    ruleInsetJunctionEnd: '0px',
                }
            },
            {
                input: '10px',
                expected: {
                    ruleInsetCapStart: '10px',
                    ruleInsetCapEnd: '10px',
                    ruleInsetJunctionStart: '10px',
                    ruleInsetJunctionEnd: '10px'
                }
            },
            {
                input: '50%',
                expected: {
                    ruleInsetCapStart: '50%',
                    ruleInsetCapEnd: '50%',
                    ruleInsetJunctionStart: '50%',
                    ruleInsetJunctionEnd: '50%',
                }
            },
            {
                input: '10px 20px',
                expected: {
                    ruleInsetCapStart: '10px',
                    ruleInsetCapEnd: '20px',
                    ruleInsetJunctionStart: '10px',
                    ruleInsetJunctionEnd: '20px',
                }
            },
            {
                input: '10px 20px / 30px',
                expected: {
                    ruleInsetCapStart: '10px',
                    ruleInsetCapEnd: '20px',
                    ruleInsetJunctionStart: '30px',
                    ruleInsetJunctionEnd: '30px',
                }
            },
            {
                input: '10px / 20px 30px',
                expected: {
                    ruleInsetCapStart: '10px',
                    ruleInsetCapEnd: '10px',
                    ruleInsetJunctionStart: '20px',
                    ruleInsetJunctionEnd: '30px',
                }
            },
            {
                input: '10px 20px / 30px 40px',
                expected: {
                    ruleInsetCapStart: '10px',
                    ruleInsetCapEnd: '20px',
                    ruleInsetJunctionStart: '30px',
                    ruleInsetJunctionEnd: '40px',
                }
            },
            {
                input: 'overlap-join',
                expected: {
                    ruleInsetCapStart: 'overlap-join',
                    ruleInsetCapEnd: 'overlap-join',
                    ruleInsetJunctionStart: 'overlap-join',
                    ruleInsetJunctionEnd: 'overlap-join',
                }
            },
            {
                input: 'overlap-join 10px / overlap-join 10px',
                expected: {
                    ruleInsetCapStart: 'overlap-join',
                    ruleInsetCapEnd: '10px',
                    ruleInsetJunctionStart: 'overlap-join',
                    ruleInsetJunctionEnd: '10px',
                }
            },
            {
                input: '10px overlap-join / 10px overlap-join',
                expected: {
                    ruleInsetCapStart: '10px',
                    ruleInsetCapEnd: 'overlap-join',
                    ruleInsetJunctionStart: '10px',
                    ruleInsetJunctionEnd: 'overlap-join',
                }
            },
        ];


        for (rule_property in rule_properties) {
            const test_cases = testCases;

            for (const { input, expected } of test_cases) {
                const [ruleInsetCapStart, ruleInsetCapEnd, ruleInsetJunctionStart, ruleInsetJunctionEnd] = rule_properties[rule_property];
                test_shorthand_value(rule_property, input, {
                    [ruleInsetCapStart]: expected.ruleInsetCapStart,
                    [ruleInsetCapEnd]: expected.ruleInsetCapEnd,
                    [ruleInsetJunctionStart]: expected.ruleInsetJunctionStart,
                    [ruleInsetJunctionEnd]: expected.ruleInsetJunctionEnd,
                });
            }
        }
    </script>
</body>
</html>