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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import {  assert,  assertEquals,  assertStringIncludes,} from "../testing/asserts.ts";import {  fromFileUrl,  join,  joinGlobs,  normalize,  relative,} from "../path/mod.ts";import {  expandGlob,  ExpandGlobOptions,  expandGlobSync,} from "./expand_glob.ts";
async function expandGlobArray(  globString: string,  options: ExpandGlobOptions,): Promise<string[]> {  const paths: string[] = [];  for await (const { path } of expandGlob(globString, options)) {    paths.push(path);  }  paths.sort();  const pathsSync = [...expandGlobSync(globString, options)].map(    ({ path }): string => path,  );  pathsSync.sort();  assertEquals(paths, pathsSync);  const root = normalize(options.root || Deno.cwd());  for (const path of paths) {    assert(path.startsWith(root));  }  const relativePaths = paths.map(    (path: string): string => relative(root, path) || ".",  );  relativePaths.sort();  return relativePaths;}
const EG_OPTIONS: ExpandGlobOptions = {  root: fromFileUrl(new URL(join("testdata", "glob"), import.meta.url)),  includeDirs: true,  extended: false,  globstar: false,};
Deno.test("expandGlobWildcard", async function () {  const options = EG_OPTIONS;  assertEquals(await expandGlobArray("*", options), [    "a[b]c",    "abc",    "abcdef",    "abcdefghi",    "subdir",  ]);});
Deno.test("expandGlobTrailingSeparator", async function () {  const options = EG_OPTIONS;  assertEquals(await expandGlobArray("*/", options), ["a[b]c", "subdir"]);});
Deno.test("expandGlobParent", async function () {  const options = EG_OPTIONS;  assertEquals(await expandGlobArray("subdir/../*", options), [    "a[b]c",    "abc",    "abcdef",    "abcdefghi",    "subdir",  ]);});
Deno.test("expandGlobExt", async function () {  const options = { ...EG_OPTIONS, extended: true };  assertEquals(await expandGlobArray("abc?(def|ghi)", options), [    "abc",    "abcdef",  ]);  assertEquals(await expandGlobArray("abc*(def|ghi)", options), [    "abc",    "abcdef",    "abcdefghi",  ]);  assertEquals(await expandGlobArray("abc+(def|ghi)", options), [    "abcdef",    "abcdefghi",  ]);  assertEquals(await expandGlobArray("abc@(def|ghi)", options), ["abcdef"]);  assertEquals(await expandGlobArray("abc{def,ghi}", options), ["abcdef"]);  assertEquals(await expandGlobArray("abc!(def|ghi)", options), ["abc"]);});
Deno.test("expandGlobGlobstar", async function () {  const options = { ...EG_OPTIONS, globstar: true };  assertEquals(    await expandGlobArray(joinGlobs(["**", "abc"], options), options),    ["abc", join("subdir", "abc")],  );});
Deno.test("expandGlobGlobstarParent", async function () {  const options = { ...EG_OPTIONS, globstar: true };  assertEquals(    await expandGlobArray(joinGlobs(["subdir", "**", ".."], options), options),    ["."],  );});
Deno.test("expandGlobIncludeDirs", async function () {  const options = { ...EG_OPTIONS, includeDirs: false };  assertEquals(await expandGlobArray("subdir", options), []);});
Deno.test("expandGlobPermError", async function () {  const exampleUrl = new URL("testdata/expand_wildcard.js", import.meta.url);  const { code, success, stdout, stderr } = await Deno.spawn(Deno.execPath(), {    args: [      "run",      "--quiet",      "--unstable",      exampleUrl.toString(),    ],  });  const decoder = new TextDecoder();  assert(!success);  assertEquals(code, 1);  assertEquals(decoder.decode(stdout), "");  assertStringIncludes(decoder.decode(stderr), "Uncaught PermissionDenied");});
Deno.test("expandGlobRootIsNotGlob", async function () {  const options = { ...EG_OPTIONS, root: join(EG_OPTIONS.root!, "a[b]c") };  assertEquals(await expandGlobArray("*", options), ["foo"]);});