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url: fix URL query update if searchParams changes #10486

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Merged
targos merged 1 commit into from
Jan 1, 2017
Merged

url: fix URL query update if searchParams changes #10486

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10 changes: 9 additions & 1 deletion lib/internal/url.js
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Original file line number Diff line number Diff line change
Expand Up @@ -593,7 +593,15 @@ function update(url, params) {
if (!url)
return;

url[context].query = params.toString();
const ctx = url[context];
const serializedParams = params.toString();
if (serializedParams) {
ctx.query = serializedParams;
ctx.flags |= binding.URL_FLAGS_HAS_QUERY;
} else {
ctx.query = null;
ctx.flags &= ~binding.URL_FLAGS_HAS_QUERY;
}
}

function getSearchParamPairs(target) {
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12 changes: 12 additions & 0 deletions test/parallel/test-whatwg-url-searchparams-delete.js
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Expand Up @@ -42,3 +42,15 @@ params.append('first', 10);
params.delete('first');
assert.strictEqual(false, params.has('first'),
'Search params object has no "first" name');

// https://github.com/nodejs/node/issues/10480
// Emptying searchParams should correctly update url's query
{
const url = new URL('http://domain?var=1&var=2&var=3');
for (const param of url.searchParams.keys()) {
url.searchParams.delete(param);
}
assert.strictEqual(url.searchParams.toString(), '');
assert.strictEqual(url.search, '');
assert.strictEqual(url.href, 'http://domain/');
}