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Nicolas Chevobbe feefecc0f3 Bug 1977551 - [devtools] Remove unused devtools/client/inspector/rules/utils/utils.js hasCSSVariable function. r=devtools-reviewers,jdescottes.
Migrate associated test to check the getCSSVariables util function, that was used
in `hasCSSVariable` and is still used in other parts of the code, so we keep
some coverage.

Differential Revision: https://phabricator.services.mozilla.com/D257467
2025-07-18 07:57:49 +00:00

50 lines
1.3 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
"use strict";
// Test whether getCSSVariables function of utils.js works correctly or not.
const {
getCSSVariables,
} = require("resource://devtools/client/inspector/rules/utils/utils.js");
add_task(() => {
info("Normal usage");
Assert.deepEqual(
getCSSVariables("var(--color)"),
["--color"],
"Found --color variable in var(--color)"
);
info("Variable with fallback");
Assert.deepEqual(
getCSSVariables("var(--color, red)"),
["--color"],
"Found --color variable in var(--color)"
);
info("Nested variables");
Assert.deepEqual(
getCSSVariables("var(--color1, var(--color2, blue))"),
["--color1", "--color2"],
"Found --color1 and --color2 variables in var(--color1, var(--color2, blue))"
);
info("Invalid variable");
Assert.deepEqual(
getCSSVariables("--color", "--color"),
[],
"Did not find variables in --color"
);
info("Variable with whitespace");
Assert.deepEqual(
getCSSVariables("var( --color )", "--color"),
["--color"],
"Found --color variable in var( --color )"
);
});