Tests: Import some custom-property tests

To make it easier to track progress and regressions in subsequent changes.
Author: https://github.com/AtkinsSJ Commit: 59f2c8df7a Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/5226 Reviewed-by: https://github.com/tcl3 ✅
2025-10-26 18:09:45 +00:00 · 2025-07-01 11:43:24 +01:00 · 2025-07-01 11:43:24 +01:00 · 59f2c8df7a · 2025-07-09 15:46:45 +00:00
commit 59f2c8df7a
parent a6ff088984
6 changed files with 844 additions and 0 deletions
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-variables/var-parsing.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-variables/var-parsing.txt
@ -0,0 +1,14 @@
+Harness status: OK
+
+Found 8 tests
+
+3 Pass
+5 Fail
+Pass	e.style['width'] = "var(--x)" should set the property value
+Pass	e.style['width'] = "var(--x,)" should set the property value
+Pass	e.style['width'] = "var(--x, )" should set the property value
+Fail	e.style['width'] = "var(--x ())" should not set the property value
+Fail	e.style['width'] = "var(--x () )" should not set the property value
+Fail	e.style['width'] = "var(--x() )" should not set the property value
+Fail	e.style['width'] = "var(--x (),)" should not set the property value
+Fail	e.style['width'] = "var(--x(),)" should not set the property value
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-variables/variable-css-wide-keywords.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-variables/variable-css-wide-keywords.txt
@ -0,0 +1,36 @@
+Harness status: OK
+
+Found 30 tests
+
+2 Pass
+28 Fail
+Pass	`initial` as a value for an unregistered custom property
+Fail	`inherit` as a value for an unregistered custom property
+Fail	`unset` as a value for an unregistered custom property
+Fail	`revert` as a value for an unregistered custom property
+Fail	`revert-layer` as a value for an unregistered custom property
+Fail	`initial` as a value for a non-inheriting registered custom property
+Fail	`initial` as a value for an inheriting registered custom property
+Fail	`inherit` as a value for a non-inheriting registered custom property
+Fail	`inherit` as a value for an inheriting registered custom property
+Fail	`unset` as a value for a non-inheriting registered custom property
+Fail	`unset` as a value for an inheriting registered custom property
+Fail	`revert` as a value for a non-inheriting registered custom property
+Fail	`revert` as a value for an inheriting registered custom property
+Fail	`revert-layer` as a value for a non-inheriting registered custom property
+Fail	`revert-layer` as a value for an inheriting registered custom property
+Pass	`initial` as a `var()` fallback for an unregistered custom property
+Fail	`inherit` as a `var()` fallback for an unregistered custom property
+Fail	`unset` as a `var()` fallback for an unregistered custom property
+Fail	`revert` as a `var()` fallback for an unregistered custom property
+Fail	`revert-layer` as a `var()` fallback for an unregistered custom property
+Fail	`initial` as a `var()` fallback for a non-inheriting registered custom property
+Fail	`initial` as a `var()` fallback for an inheriting registered custom property
+Fail	`inherit` as a `var()` fallback for a non-inheriting registered custom property
+Fail	`inherit` as a `var()` fallback for an inheriting registered custom property
+Fail	`unset` as a `var()` fallback for a non-inheriting registered custom property
+Fail	`unset` as a `var()` fallback for an inheriting registered custom property
+Fail	`revert` as a `var()` fallback for a non-inheriting registered custom property
+Fail	`revert` as a `var()` fallback for an inheriting registered custom property
+Fail	`revert-layer` as a `var()` fallback for a non-inheriting registered custom property
+Fail	`revert-layer` as a `var()` fallback for an inheriting registered custom property
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-variables/variable-cycles.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-variables/variable-cycles.txt
@ -0,0 +1,17 @@
+Harness status: OK
+
+Found 11 tests
+
+1 Pass
+10 Fail
+Fail	Self-cycle
+Fail	Simple a/b cycle
+Fail	Three-var cycle
+Fail	Cycle that starts in the middle of a chain
+Fail	Cycle with extra edge
+Fail	Cycle with extra edge (2)
+Fail	Cycle with extra edge (3)
+Fail	Cycle with secondary cycle
+Fail	Cycle with overlapping secondary cycle
+Fail	Cycle with deeper secondary cycle
+Pass	Cycle in unused fallback