1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677
import { StringReader } from "https://deno.land/std@0.122.0/io/readers.ts";import { Buffer } from "https://deno.land/std@0.122.0/io/buffer.ts";import {  assertEquals,  assertRejects,} from "https://deno.land/std@0.122.0/testing/asserts.ts";
import {  readBaseProtocolMessages,  writeBaseProtocolMessage,} from "./base-protocol.ts";
Deno.test("base-protocol/readBaseProtocolMessages: Success", async () => {  const body = `{"hello": "world"}`;  const reader = new StringReader(    [`Content-Length: ${body.length}`, "", body].join("\r\n"),  );  const message = (await readBaseProtocolMessages(reader).next()).value;  assertEquals([...message.headers.entries()], [["content-length", "18"]]);  assertEquals(message.body, new TextEncoder().encode(body));});
Deno.test("base-protocol/readBaseProtocolMessages: Throw an error on malformed header", () => {  const reader = new StringReader(    `{}`,  );  assertRejects(    () => readBaseProtocolMessages(reader).next(),    Deno.errors.InvalidData,  );});
Deno.test("base-protocol/readBaseProtocolMessages: Throw an error on no content-length", () => {  const reader = new StringReader(    ["Weird-Header: 3", "", "{}"].join("\r\n"),  );  assertRejects(    () => readBaseProtocolMessages(reader).next(),    Error,    "Header must provide a Content-Length property.",  );});
Deno.test("base-protocol/readBaseProtocolMessages: Throw an error on content-length is not a number", () => {  const reader = new StringReader(    ["Content-Length: a", "", "{}"].join("\r\n"),  );  assertRejects(    () => readBaseProtocolMessages(reader).next(),    Error,    "Content-Length value must be a number.",  );});
Deno.test("base-protocol/writeBaseProtocolMessage: Success", async () => {  const messageBuffer = new Buffer();  const body = new TextEncoder().encode('{"hello": "world"}');
  await writeBaseProtocolMessage(messageBuffer, body);  assertEquals(    new TextDecoder().decode(messageBuffer.bytes()),    `content-length: 18\r\n\r\n{"hello": "world"}`,  );});
Deno.test("base-protocol/writeBaseProtocolMessage: Success with headers", async () => {  const messageBuffer = new Buffer();  const body = new TextEncoder().encode('{"hello": "world"}');  const headers = new Headers({ "header": "hi" });
  await writeBaseProtocolMessage(messageBuffer, body, headers);  assertEquals(    new TextDecoder().decode(messageBuffer.bytes()),    `content-length: 18\r\nheader: hi\r\n\r\n{"hello": "world"}`,  );});