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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.import { assertEquals, assertStringIncludes } from "../testing/asserts.ts";import * as path from "../path/mod.ts";import { exists, existsSync } from "./exists.ts";
const moduleDir = path.dirname(path.fromFileUrl(import.meta.url));const testdataDir = path.resolve(moduleDir, "testdata");
Deno.test("[fs] existsFile", async function () {  assertEquals(    await exists(path.join(testdataDir, "not_exist_file.ts")),    false,  );  assertEquals(await existsSync(path.join(testdataDir, "0.ts")), true);});
Deno.test("[fs] existsFileSync", function () {  assertEquals(existsSync(path.join(testdataDir, "not_exist_file.ts")), false);  assertEquals(existsSync(path.join(testdataDir, "0.ts")), true);});
Deno.test("[fs] existsDirectory", async function () {  assertEquals(    await exists(path.join(testdataDir, "not_exist_directory")),    false,  );  assertEquals(existsSync(testdataDir), true);});
Deno.test("[fs] existsDirectorySync", function () {  assertEquals(    existsSync(path.join(testdataDir, "not_exist_directory")),    false,  );  assertEquals(existsSync(testdataDir), true);});
Deno.test("[fs] existsLinkSync", function () {  // TODO(axetroy): generate link file use Deno api instead of set a link file  // in repository  assertEquals(existsSync(path.join(testdataDir, "0-link")), true);});
Deno.test("[fs] existsLink", async function () {  // TODO(axetroy): generate link file use Deno api instead of set a link file  // in repository  assertEquals(await exists(path.join(testdataDir, "0-link")), true);});
interface Scenes {  read: boolean; // --allow-read  async: boolean;  output: string;  file: string; // target file to run}
const scenes: Scenes[] = [  // 1  {    read: false,    async: true,    output: "run again with the --allow-read flag",    file: "0.ts",  },  {    read: false,    async: false,    output: "run again with the --allow-read flag",    file: "0.ts",  },  // 2  {    read: true,    async: true,    output: "exist",    file: "0.ts",  },  {    read: true,    async: false,    output: "exist",    file: "0.ts",  },  // 3  {    read: false,    async: true,    output: "run again with the --allow-read flag",    file: "no_exist_file_for_test.ts",  },  {    read: false,    async: false,    output: "run again with the --allow-read flag",    file: "no_exist_file_for_test.ts",  },  // 4  {    read: true,    async: true,    output: "not exist",    file: "no_exist_file_for_test.ts",  },  {    read: true,    async: false,    output: "not exist",    file: "no_exist_file_for_test.ts",  },];
for (const s of scenes) {  let title = `test ${s.async ? "exists" : "existsSync"}("testdata/${s.file}")`;  title += ` ${s.read ? "with" : "without"} --allow-read`;  Deno.test(`[fs] existsPermission ${title}`, async function () {    const args = ["run", "--quiet", "--no-prompt"];
    if (s.read) {      args.push("--allow-read");    }
    args.push(path.join(testdataDir, s.async ? "exists.ts" : "exists_sync.ts"));    args.push(s.file);
    const command = new Deno.Command(Deno.execPath(), {      cwd: testdataDir,      args,    });    const { stdout } = await command.output();
    assertStringIncludes(new TextDecoder().decode(stdout), s.output);  });  // done}