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import { decode, encode } from "https://deno.land/std@0.74.0/encoding/utf8.ts";import { join } from "https://deno.land/std@0.74.0/path/mod.ts";import { assertEquals } from "https://deno.land/std@0.74.0/testing/asserts.ts";import { JSZip, readZip, zipDir } from "./mod.ts";
// FIXME use tmp directory and clean up.async function exampleZip(path: string) {  const zip = new JSZip();  zip.addFile("Hello.txt", "Hello World\n");
  const img = zip.folder("images");  img.addFile("smile.gif", "\0", { base64: true });
  await zip.writeZip(path);}
async function fromDir<T>(dir: string, f: () => Promise<T>) {  const cwd = Deno.cwd();  Deno.chdir(dir);  try {    return await f();  } finally {    Deno.chdir(cwd);  }}
async function exampleDir(): Promise<string> {  const dir = await Deno.makeTempDir();  await fromDir(dir, async () => {    await Deno.writeFile("Hello.txt", encode("Hello World\n"));    await Deno.mkdir("images");    Deno.chdir("images");    await Deno.writeFile("smile.gif", encode("\0"));  });  return dir;}
Deno.test("read", async () => {  await exampleZip("example.zip");
  const z = await readZip("example.zip");  assertEquals(z.file("Hello.txt").name, "Hello.txt");
  let i = 0;  for (const f of z) i++;  assertEquals(i, 3);
  assertEquals("Hello World\n", await z.file("Hello.txt").async("string"));
  await Deno.remove("example.zip");});
// TODO add tests for unzip
Deno.test("dir", async () => {  const dir = await exampleDir();  const z = await zipDir(dir);
  assertEquals(z.file("Hello.txt").name, "Hello.txt");  assertEquals("Hello World\n", await z.file("Hello.txt").async("string"));
  const img = z.folder("images");  assertEquals(img.file("smile.gif").name, "images/smile.gif");});
Deno.test("unzip", async () => {  const dir = await Deno.makeTempDir();  await exampleZip("example.zip");  const z = await readZip("example.zip");  await z.unzip(dir);
  const content = await Deno.readFile(join(dir, "Hello.txt"));  assertEquals("Hello World\n", decode(content));
  const smile = await Deno.readFile(join(dir, "images", "smile.gif"));  assertEquals("", decode(smile));});