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// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
import {
assert,
assertEquals,
assertThrows,
fail,
} from "../../test_util/std/testing/asserts.ts";
import { deferred } from "../../test_util/std/async/deferred.ts";
Deno.test("invalid scheme", () => {
assertThrows(() => new WebSocket("foo://localhost:4242"));
});
Deno.test("fragment", () => {
assertThrows(() => new WebSocket("ws://localhost:4242/#"));
assertThrows(() => new WebSocket("ws://localhost:4242/#foo"));
});
Deno.test("duplicate protocols", () => {
assertThrows(() => new WebSocket("ws://localhost:4242", ["foo", "foo"]));
});
Deno.test("invalid server", async () => {
const promise = deferred();
const ws = new WebSocket("ws://localhost:2121");
let err = false;
ws.onerror = (): void => {
err = true;
};
ws.onclose = (): void => {
if (err) {
promise.resolve();
} else {
fail();
}
};
ws.onopen = (): void => fail();
await promise;
});
Deno.test("connect & close", async () => {
const promise = deferred();
const ws = new WebSocket("ws://localhost:4242");
ws.onerror = (): void => fail();
ws.onopen = (): void => {
ws.close();
};
ws.onclose = (): void => {
promise.resolve();
};
await promise;
});
Deno.test("connect & abort", async () => {
const promise = deferred();
const ws = new WebSocket("ws://localhost:4242");
ws.close();
let err = false;
ws.onerror = (): void => {
err = true;
};
ws.onclose = (): void => {
if (err) {
promise.resolve();
} else {
fail();
}
};
ws.onopen = (): void => fail();
await promise;
});
Deno.test("connect & close custom valid code", async () => {
const promise = deferred();
const ws = new WebSocket("ws://localhost:4242");
ws.onerror = (): void => fail();
ws.onopen = (): void => ws.close(1000);
ws.onclose = (): void => {
promise.resolve();
};
await promise;
});
Deno.test("connect & close custom invalid code", async () => {
const promise = deferred();
const ws = new WebSocket("ws://localhost:4242");
ws.onerror = (): void => fail();
ws.onopen = (): void => {
assertThrows(() => ws.close(1001));
ws.close();
};
ws.onclose = (): void => {
promise.resolve();
};
await promise;
});
Deno.test("connect & close custom valid reason", async () => {
const promise = deferred();
const ws = new WebSocket("ws://localhost:4242");
ws.onerror = (): void => fail();
ws.onopen = (): void => ws.close(1000, "foo");
ws.onclose = (): void => {
promise.resolve();
};
await promise;
});
Deno.test("connect & close custom invalid reason", async () => {
const promise = deferred();
const ws = new WebSocket("ws://localhost:4242");
ws.onerror = (): void => fail();
ws.onopen = (): void => {
assertThrows(() => ws.close(1000, "".padEnd(124, "o")));
ws.close();
};
ws.onclose = (): void => {
promise.resolve();
};
await promise;
});
Deno.test("echo string", async () => {
const promise = deferred();
const ws = new WebSocket("ws://localhost:4242");
ws.onerror = (): void => fail();
ws.onopen = (): void => ws.send("foo");
ws.onmessage = (e): void => {
assertEquals(e.data, "foo");
ws.close();
};
ws.onclose = (): void => {
promise.resolve();
};
await promise;
});
Deno.test("echo string tls", async () => {
const promise1 = deferred();
const promise2 = deferred();
const ws = new WebSocket("wss://localhost:4243");
ws.onerror = (): void => fail();
ws.onopen = (): void => ws.send("foo");
ws.onmessage = (e): void => {
assertEquals(e.data, "foo");
ws.close();
promise1.resolve();
};
ws.onclose = (): void => {
promise2.resolve();
};
await promise1;
await promise2;
});
Deno.test("websocket error", async () => {
const promise1 = deferred();
const ws = new WebSocket("wss://localhost:4242");
ws.onopen = () => fail();
ws.onerror = (err): void => {
assert(err instanceof ErrorEvent);
// Error message got changed because we don't use warp in test_util
assertEquals(err.message, "UnexpectedEof: tls handshake eof");
promise1.resolve();
};
await promise1;
});
Deno.test("echo blob with binaryType blob", async () => {
const promise = deferred();
const ws = new WebSocket("ws://localhost:4242");
const blob = new Blob(["foo"]);
ws.onerror = (): void => fail();
ws.onopen = (): void => ws.send(blob);
ws.onmessage = (e): void => {
e.data.text().then((actual: string) => {
blob.text().then((expected) => {
assertEquals(actual, expected);
});
});
ws.close();
};
ws.onclose = (): void => {
promise.resolve();
};
await promise;
});
Deno.test("echo blob with binaryType arraybuffer", async () => {
const promise = deferred();
const ws = new WebSocket("ws://localhost:4242");
ws.binaryType = "arraybuffer";
const blob = new Blob(["foo"]);
ws.onerror = (): void => fail();
ws.onopen = (): void => ws.send(blob);
ws.onmessage = (e): void => {
blob.arrayBuffer().then((expected) => {
assertEquals(e.data, expected);
});
ws.close();
};
ws.onclose = (): void => {
promise.resolve();
};
await promise;
});
Deno.test("echo uint8array with binaryType blob", async () => {
const promise = deferred();
const ws = new WebSocket("ws://localhost:4242");
const uint = new Uint8Array([102, 111, 111]);
ws.onerror = (): void => fail();
ws.onopen = (): void => ws.send(uint);
ws.onmessage = (e): void => {
e.data.arrayBuffer().then((actual: ArrayBuffer) => {
assertEquals(actual, uint.buffer);
});
ws.close();
};
ws.onclose = (): void => {
promise.resolve();
};
await promise;
});
Deno.test("echo uint8array with binaryType arraybuffer", async () => {
const promise = deferred();
const ws = new WebSocket("ws://localhost:4242");
ws.binaryType = "arraybuffer";
const uint = new Uint8Array([102, 111, 111]);
ws.onerror = (): void => fail();
ws.onopen = (): void => ws.send(uint);
ws.onmessage = (e): void => {
assertEquals(e.data, uint.buffer);
ws.close();
};
ws.onclose = (): void => {
promise.resolve();
};
await promise;
});
Deno.test("echo arraybuffer with binaryType blob", async () => {
const promise = deferred();
const ws = new WebSocket("ws://localhost:4242");
const buffer = new ArrayBuffer(3);
ws.onerror = (): void => fail();
ws.onopen = (): void => ws.send(buffer);
ws.onmessage = (e): void => {
e.data.arrayBuffer().then((actual: ArrayBuffer) => {
assertEquals(actual, buffer);
});
ws.close();
};
ws.onclose = (): void => {
promise.resolve();
};
await promise;
});
Deno.test("echo arraybuffer with binaryType arraybuffer", async () => {
const promise = deferred();
const ws = new WebSocket("ws://localhost:4242");
ws.binaryType = "arraybuffer";
const buffer = new ArrayBuffer(3);
ws.onerror = (): void => fail();
ws.onopen = (): void => ws.send(buffer);
ws.onmessage = (e): void => {
assertEquals(e.data, buffer);
ws.close();
};
ws.onclose = (): void => {
promise.resolve();
};
await promise;
});
Deno.test("Event Handlers order", async () => {
const promise = deferred();
const ws = new WebSocket("ws://localhost:4242");
const arr: number[] = [];
ws.onerror = (): void => fail();
ws.addEventListener("message", () => arr.push(1));
ws.onmessage = () => fail();
ws.addEventListener("message", () => {
arr.push(3);
ws.close();
assertEquals(arr, [1, 2, 3]);
});
ws.onmessage = () => arr.push(2);
ws.onopen = (): void => ws.send("Echo");
ws.onclose = (): void => {
promise.resolve();
};
await promise;
});
Deno.test("Close without frame", async () => {
const promise = deferred();
const ws = new WebSocket("ws://localhost:4244");
ws.onerror = (): void => fail();
ws.onclose = (e): void => {
assertEquals(e.code, 1005);
promise.resolve();
};
await promise;
});
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