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fix: add "EADDRINUSE" as code to server Error #4045

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davidmurdoch merged 3 commits into from
Jan 4, 2023
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fix: add "EADDRINUSE" as code to server Error #4045

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af37382
add EADDRINUSE code to server Error
davidmurdoch Dec 15, 2022
fa98998
Update src/packages/core/tests/server.test.ts
davidmurdoch Dec 15, 2022
eadd8ab
add type to Error
davidmurdoch Dec 21, 2022
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4 changes: 3 additions & 1 deletion src/packages/core/src/server.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -245,7 +245,9 @@ export class Server<
`listen EADDRINUSE: address already in use ${
host || DEFAULT_HOST
}:${portNumber}.`
);
) as NodeJS.ErrnoException;
// emulate part of node's EADDRINUSE error:
err.code = "EADDRINUSE";
throw err;
}
})
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11 changes: 6 additions & 5 deletions src/packages/core/tests/server.test.ts
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Expand Up @@ -493,10 +493,10 @@ describe("server", () => {
server.listen(port);

try {
await assert.rejects(
setup(),
`Error: listen EADDRINUSE: address already in use 127.0.0.1:${port}.`
);
await assert.rejects(setup(), {
message: `listen EADDRINUSE: address already in use 127.0.0.1:${port}.`,
code: "EADDRINUSE"
});
} finally {
await Promise.all([
teardown(),
Expand All @@ -517,7 +517,8 @@ describe("server", () => {
const s = Ganache.server();
const listen = promisify(s.listen.bind(s));
await assert.rejects(listen(port), {
message: `listen EADDRINUSE: address already in use 127.0.0.1:${port}.`
message: `listen EADDRINUSE: address already in use 127.0.0.1:${port}.`,
code: "EADDRINUSE"
});
} finally {
await Promise.all([
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