mirror of
https://github.com/denoland/deno.git
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201 lines
6.5 KiB
TypeScript
201 lines
6.5 KiB
TypeScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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import { assert, assertEquals } from "../testing/asserts.ts";
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import { BufReader } from "../io/bufio.ts";
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import { TextProtoReader } from "../textproto/mod.ts";
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import { ServerRequest } from "./server.ts";
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import { serveFile } from "./file_server.ts";
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let fileServer: Deno.Process<Deno.RunOptions & { stdout: "piped" }>;
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type FileServerCfg = {
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target?: string;
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port?: number;
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};
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async function startFileServer({
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target = ".",
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port = 4507,
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}: FileServerCfg = {}): Promise<void> {
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fileServer = Deno.run({
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cmd: [
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Deno.execPath(),
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"run",
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"--allow-read",
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"--allow-net",
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"http/file_server.ts",
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target,
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"--cors",
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"-p",
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`${port}`,
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],
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stdout: "piped",
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stderr: "null",
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});
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// Once fileServer is ready it will write to its stdout.
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assert(fileServer.stdout != null);
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const r = new TextProtoReader(new BufReader(fileServer.stdout));
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const s = await r.readLine();
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assert(s !== null && s.includes("server listening"));
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}
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async function startFileServerAsLibrary({}: FileServerCfg = {}): Promise<void> {
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fileServer = await Deno.run({
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cmd: [
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Deno.execPath(),
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"run",
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"--allow-read",
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"--allow-net",
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"http/testdata/file_server_as_library.ts",
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],
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stdout: "piped",
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stderr: "null",
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});
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assert(fileServer.stdout != null);
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const r = new TextProtoReader(new BufReader(fileServer.stdout));
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const s = await r.readLine();
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assert(s !== null && s.includes("Server running..."));
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}
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async function killFileServer(): Promise<void> {
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fileServer.close();
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// Process.close() kills the file server process. However this termination
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// happens asynchronously, and since we've just closed the process resource,
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// we can't use `await fileServer.status()` to wait for the process to have
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// exited. As a workaround, wait for its stdout to close instead.
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// TODO(piscisaureus): when `Process.kill()` is stable and works on Windows,
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// switch to calling `kill()` followed by `await fileServer.status()`.
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await Deno.readAll(fileServer.stdout!);
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fileServer.stdout!.close();
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}
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Deno.test(
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"file_server serveFile in ./",
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async (): Promise<void> => {
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await startFileServer();
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try {
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const res = await fetch("http://localhost:4507/README.md");
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assert(res.headers.has("access-control-allow-origin"));
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assert(res.headers.has("access-control-allow-headers"));
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assertEquals(res.headers.get("content-type"), "text/markdown");
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const downloadedFile = await res.text();
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const localFile = new TextDecoder().decode(
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await Deno.readFile("README.md"),
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);
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assertEquals(downloadedFile, localFile);
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} finally {
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await killFileServer();
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}
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},
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);
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Deno.test(
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"file_server serveFile in ./http",
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async (): Promise<void> => {
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await startFileServer({ target: "./http" });
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try {
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const res = await fetch("http://localhost:4507/README.md");
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assert(res.headers.has("access-control-allow-origin"));
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assert(res.headers.has("access-control-allow-headers"));
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assertEquals(res.headers.get("content-type"), "text/markdown");
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const downloadedFile = await res.text();
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const localFile = new TextDecoder().decode(
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await Deno.readFile("./http/README.md"),
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);
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console.log(downloadedFile, localFile);
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assertEquals(downloadedFile, localFile);
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} finally {
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await killFileServer();
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}
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},
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);
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Deno.test("serveDirectory", async function (): Promise<void> {
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await startFileServer();
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try {
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const res = await fetch("http://localhost:4507/");
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assert(res.headers.has("access-control-allow-origin"));
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assert(res.headers.has("access-control-allow-headers"));
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const page = await res.text();
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assert(page.includes("README.md"));
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// `Deno.FileInfo` is not completely compatible with Windows yet
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// TODO: `mode` should work correctly in the future.
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// Correct this test case accordingly.
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Deno.build.os !== "windows" &&
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assert(/<td class="mode">(\s)*\([a-zA-Z-]{10}\)(\s)*<\/td>/.test(page));
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Deno.build.os === "windows" &&
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assert(/<td class="mode">(\s)*\(unknown mode\)(\s)*<\/td>/.test(page));
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assert(page.includes(`<a href="/README.md">README.md</a>`));
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} finally {
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await killFileServer();
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}
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});
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Deno.test("serveFallback", async function (): Promise<void> {
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await startFileServer();
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try {
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const res = await fetch("http://localhost:4507/badfile.txt");
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assert(res.headers.has("access-control-allow-origin"));
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assert(res.headers.has("access-control-allow-headers"));
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assertEquals(res.status, 404);
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const _ = await res.text();
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} finally {
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await killFileServer();
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}
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});
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Deno.test("serveWithUnorthodoxFilename", async function (): Promise<void> {
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await startFileServer();
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try {
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let res = await fetch("http://localhost:4507/http/testdata/%");
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assert(res.headers.has("access-control-allow-origin"));
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assert(res.headers.has("access-control-allow-headers"));
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assertEquals(res.status, 200);
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let _ = await res.text();
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res = await fetch("http://localhost:4507/http/testdata/test%20file.txt");
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assert(res.headers.has("access-control-allow-origin"));
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assert(res.headers.has("access-control-allow-headers"));
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assertEquals(res.status, 200);
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_ = await res.text();
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} finally {
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await killFileServer();
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}
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});
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Deno.test("printHelp", async function (): Promise<void> {
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const helpProcess = Deno.run({
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cmd: [
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Deno.execPath(),
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"run",
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// TODO(ry) It ought to be possible to get the help output without
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// --allow-read.
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"--allow-read",
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"http/file_server.ts",
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"--help",
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],
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stdout: "piped",
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});
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assert(helpProcess.stdout != null);
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const r = new TextProtoReader(new BufReader(helpProcess.stdout));
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const s = await r.readLine();
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assert(s !== null && s.includes("Deno File Server"));
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helpProcess.close();
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helpProcess.stdout.close();
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});
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Deno.test("contentType", async () => {
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const request = new ServerRequest();
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const response = await serveFile(request, "http/testdata/hello.html");
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const contentType = response.headers!.get("content-type");
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assertEquals(contentType, "text/html");
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(response.body as Deno.File).close();
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});
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Deno.test("file_server running as library", async function (): Promise<void> {
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await startFileServerAsLibrary();
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try {
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const res = await fetch("http://localhost:8000");
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assertEquals(res.status, 200);
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} finally {
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await killFileServer();
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}
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});
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