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test: let the OS choose the vitest browser fixture's server port #838

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Merged
wan9chi merged 1 commit into from
Oct 12, 2026
Merged

test: let the OS choose the vitest browser fixture's server port #838

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18 changes: 18 additions & 0 deletions crates/vt_bin/tests/e2e_snapshots/fixtures/vitest_browser_cache/vitest.config.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,24 @@ class NoTestSummaryReporter extends DefaultReporter {
}

export default defineConfig({
plugins: [
{
name: 'browser-server-port',
// Vitest's fixed default browser server port (63315) can fall inside a
// Windows excluded port range, where listening fails with EACCES and
// Vite does not fall back to another port. Port 0 lets the OS choose.
// Vitest replaces `test.api.port: 0` with the default and prints an
// "API started at" line when `test.api` is set, so override the port
// after Vitest resolves `test.api`.
enforce: 'post',
config: {
order: 'post',
handler(config) {
config.test.api.port = 0;
},
},
},
],
test: {
reporters: [new NoTestSummaryReporter({ summary: false }), 'json'],
outputFile: { json: 'dist/result.json' },
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