1 files changed, 259 insertions, 0 deletions
diff --git a/cli/tests/websocket_test.ts b/cli/tests/websocket_test.ts
new file mode 100644
index 000000000..0fb9af951
--- /dev/null
+++ b/cli/tests/websocket_test.ts
@@ -0,0 +1,259 @@
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
+import {
+  assertEquals,
+  assertThrows,
+  createResolvable,
+  fail,
+} from "./unit/test_util.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 = createResolvable();
+  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 = createResolvable();
+  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 = createResolvable();
+  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 = createResolvable();
+  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 = createResolvable();
+  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 = createResolvable();
+  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 = createResolvable();
+  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 = createResolvable();
+  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 promise = createResolvable();
+  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();
+  };
+  ws.onclose = (): void => {
+    promise.resolve();
+  };
+  await promise;
+});
+
+Deno.test("echo blob with binaryType blob", async () => {
+  const promise = createResolvable();
+  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 = createResolvable();
+  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 = createResolvable();
+  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 = createResolvable();
+  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 = createResolvable();
+  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 = createResolvable();
+  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;
+});