Tests: Import CSSMarginRule tests

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Sam Atkins 2025-05-15 10:34:57 +01:00
commit 101f6b1d7e
Notes: github-actions[bot] 2025-05-16 10:02:48 +00:00
4 changed files with 178 additions and 0 deletions

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Harness status: OK
Found 33 tests
17 Pass
16 Fail
Pass margin-rules-001
Pass @top-left-corner{ } should be an invalid rule
Pass @top-left{ } should be an invalid rule
Pass @top-center{ } should be an invalid rule
Pass @top-right{ } should be an invalid rule
Pass @top-right-corner{ } should be an invalid rule
Pass @bottom-left-corner{ } should be an invalid rule
Pass @bottom-left{ } should be an invalid rule
Pass @bottom-center{ } should be an invalid rule
Pass @bottom-right{ } should be an invalid rule
Pass @bottom-right-corner{ } should be an invalid rule
Pass @left-top{ } should be an invalid rule
Pass @left-middle{ } should be an invalid rule
Pass @left-bottom{ } should be an invalid rule
Pass @right-top{ } should be an invalid rule
Pass @right-middle{ } should be an invalid rule
Pass @right-bottom{ } should be an invalid rule
Fail @page { @top-left-corner { } } should be a valid rule
Fail @page { @top-left { } } should be a valid rule
Fail @page { @top-center { } } should be a valid rule
Fail @page { @top-right { } } should be a valid rule
Fail @page { @top-right-corner { } } should be a valid rule
Fail @page { @bottom-left-corner { } } should be a valid rule
Fail @page { @bottom-left { } } should be a valid rule
Fail @page { @bottom-center { } } should be a valid rule
Fail @page { @bottom-right { } } should be a valid rule
Fail @page { @bottom-right-corner { } } should be a valid rule
Fail @page { @left-top { } } should be a valid rule
Fail @page { @left-middle { } } should be a valid rule
Fail @page { @left-bottom { } } should be a valid rule
Fail @page { @right-top { } } should be a valid rule
Fail @page { @right-middle { } } should be a valid rule
Fail @page { @right-bottom { } } should be a valid rule

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Harness status: OK
Found 4 tests
4 Fail
Fail margin rule without any preceding @page properties
Fail margin rule followed by @page properties
Fail margin rule preceded by @page properties
Fail margin rules with @page properties between

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<!DOCTYPE html>
<link rel="author" title="Mozilla" href="https://mozilla.org">
<link rel="help" href="https://drafts.csswg.org/css-page-3/#margin-at-rules">
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<script src="../../../css/support/parsing-testcommon.js"></script>
<style>
#test{ }
</style>
<script>
'use strict';
test(t => {
const ruleTypes = [
"@top-left-corner",
"@top-left",
"@top-center",
"@top-right",
"@top-right-corner",
"@bottom-left-corner",
"@bottom-left",
"@bottom-center",
"@bottom-right",
"@bottom-right-corner",
"@left-top",
"@left-middle",
"@left-bottom",
"@right-top",
"@right-middle",
"@right-bottom"
];
// Test that margin-rules are not valid at a top-level.
for(let t in ruleTypes){
test_invalid_rule(ruleTypes[t] + "{ }");
}
// Test that margin-rules are not valid in style rules.
assert_equals(document.styleSheets.length, 1);
let styleSheet = document.styleSheets[0];
assert_equals(styleSheet.rules.length, 1);
let rule = styleSheet.rules[0];
for(let t in ruleTypes){
assert_throws_dom(
DOMException.SYNTAX_ERR,
() => rule.insertRule(ruleTypes[t] + "{ }"),
"Should not be able to add " + ruleTypes[t] + " to a style rule");
}
// Test that margin-rules are valid inside page-rules.
for(let t in ruleTypes){
test_valid_rule("@page { " + ruleTypes[t] + " { } }");
}
}, "margin-rules-001");
</script>

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<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-page-3/#margin-at-rules">
<meta name="assert" content="Test parsing of margin rule with/without preceding/following @page properties">
<style id="nothing">
@page {
@top-center {
content: "PASS";
}
}
</style>
<style id="propertiesAfter">
@page {
@top-center {
content: "PASS";
}
padding-left: 10px;
}
</style>
<style id="propertiesBefore">
@page {
padding-left: 10px;
@top-center {
content: "PASS";
}
}
</style>
<style id="propertiesBetween">
@page {
padding-left: 666px;
@top-left {
content: "left";
}
padding-left: 10px;
@top-right {
content: "right";
}
}
</style>
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<script>
test(()=>{
assert_equals(nothing.sheet.rules.length, 1);
let pagerule = nothing.sheet.rules[0];
assert_equals(pagerule.cssRules.length, 1);
let marginrule = pagerule.cssRules[0];
assert_equals(marginrule.style.content, "\"PASS\"");
}, "margin rule without any preceding @page properties");
test(()=>{
assert_equals(propertiesAfter.sheet.rules.length, 1);
let pagerule = propertiesAfter.sheet.rules[0];
assert_equals(pagerule.cssRules.length, 1);
let marginrule = pagerule.cssRules[0];
assert_equals(marginrule.style.content, "\"PASS\"");
assert_equals(pagerule.style.paddingLeft, "10px");
}, "margin rule followed by @page properties");
test(()=>{
assert_equals(propertiesAfter.sheet.rules.length, 1);
let pagerule = propertiesAfter.sheet.rules[0];
assert_equals(pagerule.cssRules.length, 1);
let marginrule = pagerule.cssRules[0];
assert_equals(marginrule.style.content, "\"PASS\"");
assert_equals(pagerule.style.paddingLeft, "10px");
}, "margin rule preceded by @page properties");
test(()=>{
assert_equals(propertiesBetween.sheet.rules.length, 1);
let pagerule = propertiesBetween.sheet.rules[0];
assert_equals(pagerule.cssRules.length, 2);
let marginrule = pagerule.cssRules[0];
assert_equals(marginrule.style.content, "\"left\"");
marginrule = pagerule.cssRules[1];
assert_equals(marginrule.style.content, "\"right\"");
assert_equals(pagerule.style.paddingLeft, "10px");
}, "margin rules with @page properties between");
</script>