// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. import { assertEquals, assertStrContains } from "../testing/asserts.ts"; import * as path from "../path/mod.ts"; import { exists, existsSync } from "./exists.ts"; const testdataDir = path.resolve("fs", "testdata"); Deno.test("[fs] existsFile", async function(): Promise { 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(): void { assertEquals(existsSync(path.join(testdataDir, "not_exist_file.ts")), false); assertEquals(existsSync(path.join(testdataDir, "0.ts")), true); }); Deno.test("[fs] existsDirectory", async function(): Promise { assertEquals( await exists(path.join(testdataDir, "not_exist_directory")), false ); assertEquals(existsSync(testdataDir), true); }); Deno.test("[fs] existsDirectorySync", function(): void { assertEquals( existsSync(path.join(testdataDir, "not_exist_directory")), false ); assertEquals(existsSync(testdataDir), true); }); Deno.test("[fs] existsLinkSync", function(): void { // TODO(axetroy): generate link file use Deno api instead of set a link file // in repository assertEquals(existsSync(path.join(testdataDir, "0-link.ts")), true); }); Deno.test("[fs] existsLink", async function(): Promise { // TODO(axetroy): generate link file use Deno api instead of set a link file // in repository assertEquals(await exists(path.join(testdataDir, "0-link.ts")), 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(): Promise { const args = [Deno.execPath(), "run"]; if (s.read) { args.push("--allow-read"); } args.push(path.join(testdataDir, s.async ? "exists.ts" : "exists_sync.ts")); args.push(s.file); const { stdout } = Deno.run({ stdout: "piped", cwd: testdataDir, args: args }); const output = await Deno.readAll(stdout!); assertStrContains(new TextDecoder().decode(output), s.output); }); // done }