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fix(site): wait until port is available in e2e #15537

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Merged
merged 5 commits into from
Nov 18, 2024
Merged

fix(site): wait until port is available in e2e #15537

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755c925
fix(site): e2e: wait until port is available)
mtojek Nov 15, 2024
216af9c
errno
mtojek Nov 15, 2024
0843a8f
fmt
mtojek Nov 15, 2024
444baad
Expanding timeout, fixing retry interval
dannykopping Nov 18, 2024
cdd9d8b
make fmt
dannykopping Nov 18, 2024
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fmt
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@mtojek
mtojek committed Nov 15, 2024
commit 0843a8f9fd759e1a1b854f10f29c166ecf3a63ca
19 changes: 13 additions & 6 deletions site/e2e/helpers.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -696,7 +696,11 @@ export const createServer = async (
return e;
};

async function waitForPort(port: number, host = "0.0.0.0", timeout = 5000): Promise<void> {
async function waitForPort(
port: number,
host = "0.0.0.0",
timeout = 5000,
): Promise<void> {
const start = Date.now();
while (Date.now() - start < timeout) {
const available = await isPortAvailable(port, host);
Expand All @@ -705,20 +709,23 @@ async function waitForPort(port: number, host = "0.0.0.0", timeout = 5000): Prom
}
await new Promise((resolve) => setTimeout(resolve, 100)); // Wait 1 second before retrying
}
throw new Error(`Timeout: port ${port} is still in use after ${timeout / 1000} seconds.`);
throw new Error(
`Timeout: port ${port} is still in use after ${timeout / 1000} seconds.`,
);
}

function isPortAvailable(port: number, host = "0.0.0.0"): Promise<boolean> {
return new Promise((resolve) => {
const probe = net.createServer()
.once('error', (err: NodeJS.ErrnoException) => {
if (err.code === 'EADDRINUSE') {
const probe = net
.createServer()
.once("error", (err: NodeJS.ErrnoException) => {
if (err.code === "EADDRINUSE") {
resolve(false); // port is in use
} else {
resolve(false); // some other error occurred
}
})
.once('listening', () => {
.once("listening", () => {
probe.close();
resolve(true); // port is available
})
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