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fix: ignore invalid URLs (url()) #663

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Merged
merged 3 commits into from
Jan 17, 2018
Merged

fix: ignore invalid URLs (url()) #663

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8be49c3
Allow modules that resolve to falsy values in tests
kgram Jan 16, 2018
5ed83f9
Add tests for empty-object module and null module
kgram Jan 16, 2018
127468d
Do not attempt escape of non-string dependencies
kgram Jan 16, 2018
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3 changes: 3 additions & 0 deletions lib/url/escape.js
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Original file line number Diff line number Diff line change
@@ -1,4 +1,7 @@
module.exports = function escape(url) {
if (typeof url !== 'string') {
return url
}
// If url is already wrapped in quotes, remove them
if (/^['"].*['"]$/.test(url)) {
url = url.slice(1, -1);
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2 changes: 1 addition & 1 deletion test/helpers.js
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Expand Up @@ -16,7 +16,7 @@ function getEvaluated(output, modules) {
return require("../lib/url/escape");
if(module.indexOf("-!/path/css-loader!") === 0)
module = module.substr(19);
if(modules && modules[module])
if(modules && module in modules)
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Why in?

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@evilebottnawi: To allow for falsy modules such as { './module': null } to still be resolved.

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@kgram thanks for clafiry 👍

return modules[module];
return "{" + module + "}";
});
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6 changes: 6 additions & 0 deletions test/urlTest.js
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Expand Up @@ -125,6 +125,12 @@ describe("url", function() {
test("module from url-loader", ".class { background: green url(module) xyz }", [
[1, ".class { background: green url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAA) xyz }", ""]
], "", { './module': "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAA" });
test("module from null-loader (empty object from webpack)", ".class { background: green url(module) xyz }", [
[1, ".class { background: green url([object Object]) xyz }", ""]
], "", { './module': {} });
test("module is null", ".class { background: green url(module) xyz }", [
[1, ".class { background: green url(null) xyz }", ""]
], "", { './module': null });

test("background img with url", ".class { background: green url( \"img.png\" ) xyz }", [
[1, ".class { background: green url( \"img.png\" ) xyz }", ""]
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