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import { expect, it } from "bun:test";
import { bunExe } from "../bunExe";
import { connect, spawn } from "bun";
it("should keep process alive only when active", async () => {
const { exited, stdout, stderr } = spawn({
cmd: [bunExe(), "echo.js"],
cwd: import.meta.dir,
stdout: "pipe",
stdin: null,
stderr: "pipe",
env: {
BUN_DEBUG_QUIET_LOGS: 1,
},
});
expect(await exited).toBe(0);
expect(await new Response(stderr).text()).toBe("");
var lines = (await new Response(stdout).text()).split(/\r?\n/);
expect(
lines.filter(function (line) {
return line.startsWith("[Server]");
}),
).toEqual(["[Server] OPENED", "[Server] GOT request", "[Server] CLOSED"]);
expect(
lines.filter(function (line) {
return line.startsWith("[Client]");
}),
).toEqual(["[Client] OPENED", "[Client] GOT response", "[Client] CLOSED"]);
});
it("listen() should throw connection error for invalid host", () => {
expect(() => {
const handlers = {
open(socket) {
socket.close();
},
data() {},
};
Bun.listen({
port: 4423,
hostname: "whatishtis.com",
socket: handlers,
});
}).toThrow();
});
it("should reject on connection error, calling both connectError() and rejecting the promise", (done) => {
var data = {};
connect({
data,
hostname: "localhost",
port: 55555,
socket: {
connectError(socket, error) {
expect(socket).toBeDefined();
expect(socket.data).toBe(data);
expect(error).toBeDefined();
expect(error.name).toBe("SystemError");
expect(error.message).toBe("Failed to connect");
},
data() {
done(new Error("Unexpected data()"));
},
drain() {
done(new Error("Unexpected drain()"));
},
close() {
done(new Error("Unexpected close()"));
},
end() {
done(new Error("Unexpected end()"));
},
error() {
done(new Error("Unexpected error()"));
},
open() {
done(new Error("Unexpected open()"));
},
},
}).then(
() => done(new Error("Promise should reject instead")),
(err) => {
expect(err).toBeDefined();
expect(err.name).toBe("SystemError");
expect(err.message).toBe("Failed to connect");
done();
},
);
});
// this also tests we mark the promise as handled if connectError() is called
it("should handle connection error", (done) => {
var data = {};
connect({
data,
hostname: "localhost",
port: 55555,
socket: {
connectError(socket, error) {
expect(socket).toBeDefined();
expect(socket.data).toBe(data);
expect(error).toBeDefined();
expect(error.name).toBe("SystemError");
expect(error.message).toBe("Failed to connect");
done();
},
data() {
done(new Error("Unexpected data()"));
},
drain() {
done(new Error("Unexpected drain()"));
},
close() {
done(new Error("Unexpected close()"));
},
end() {
done(new Error("Unexpected end()"));
},
error() {
done(new Error("Unexpected error()"));
},
open() {
done(new Error("Unexpected open()"));
},
},
});
});
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