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// deno-lint-ignore-file no-undef// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { assert, assertThrows, assertEquals } from "../testing/asserts.ts";import * as path from "../path/mod.ts";import * as all from "./process.ts";import { env, argv } from "./process.ts";
// NOTE: Deno.execPath() (and thus process.argv) currently requires --allow-env// (Also Deno.env.toObject() (and process.env) requires --allow-env but it's more obvious)
Deno.test({  name: "process exports are as they should be",  fn() {    // * should be the same as process, default, and globalThis.process    // without the export aliases, and with properties that are not standalone    const allKeys = new Set<string>(Object.keys(all));    // without { process } for deno b/c    allKeys.delete("process");    // without esm default    allKeys.delete("default");    // with on, stdin, stderr, and stdout, which is not exported via *    allKeys.add("on");    allKeys.add("stdin");    allKeys.add("stderr");    allKeys.add("stdout");    const allStr = Array.from(allKeys).sort().join(" ");    assertEquals(Object.keys(all.default).sort().join(" "), allStr);    assertEquals(Object.keys(all.process).sort().join(" "), allStr);    assertEquals(Object.keys(process).sort().join(" "), allStr);  },});
Deno.test({  name: "process.cwd and process.chdir success",  fn() {    assertEquals(process.cwd(), Deno.cwd());
    const currentDir = Deno.cwd(); // to unchange current directory after this test
    const moduleDir = path.dirname(path.fromFileUrl(import.meta.url));    process.chdir(path.resolve(moduleDir, ".."));
    assert(process.cwd().match(/\Wstd$/));    process.chdir("node");    assert(process.cwd().match(/\Wnode$/));    process.chdir("..");    assert(process.cwd().match(/\Wstd$/));    process.chdir(currentDir); // to unchange current directory after this test  },});
Deno.test({  name: "process.chdir failure",  fn() {    assertThrows(      () => {        process.chdir("non-existent-directory-name");      },      Deno.errors.NotFound,      "file",      // On every OS Deno returns: "No such file" except for Windows, where it's:      // "The system cannot find the file specified. (os error 2)" so "file" is      // the only common string here.    );  },});
Deno.test({  name: "process.version",  fn() {    assertEquals(typeof process, "object");    assertEquals(typeof process.version, "string");    assertEquals(typeof process.versions, "object");    assertEquals(typeof process.versions.node, "string");  },});
Deno.test({  name: "process.platform",  fn() {    assertEquals(typeof process.platform, "string");  },});
Deno.test({  name: "process.arch",  fn() {    assertEquals(typeof process.arch, "string");    // TODO(rsp): make sure that the arch strings should be the same in Node and Deno:    assertEquals(process.arch, Deno.build.arch);  },});
Deno.test({  name: "process.pid",  fn() {    assertEquals(typeof process.pid, "number");    assertEquals(process.pid, Deno.pid);  },});
Deno.test({  name: "process.on",  fn() {    assertEquals(typeof process.on, "function");    assertThrows(      () => {        process.on("uncaughtException", (_err: Error) => {});      },      Error,      "implemented",    );  },});
Deno.test({  name: "process.argv",  fn() {    assert(Array.isArray(process.argv));    assert(Array.isArray(argv));    assert(      process.argv[0].match(/[^/\\]*deno[^/\\]*$/),      "deno included in the file name of argv[0]",    );    // we cannot test for anything else (we see test runner arguments here)  },});
Deno.test({  name: "process.env",  fn() {    assertEquals(typeof process.env.PATH, "string");    assertEquals(typeof env.PATH, "string");  },});
Deno.test({  name: "process.stdin",  fn() {    assertEquals(typeof process.stdin.fd, "number");    assertEquals(process.stdin.fd, Deno.stdin.rid);    // TODO(jayhelton) Uncomment out this assertion once PTY is supported    //assert(process.stdin.isTTY);  },});
Deno.test({  name: "process.stdout",  fn() {    assertEquals(typeof process.stdout.fd, "number");    assertEquals(process.stdout.fd, Deno.stdout.rid);    // TODO(jayhelton) Uncomment out this assertion once PTY is supported    // assert(process.stdout.isTTY);  },});
Deno.test({  name: "process.stderr",  fn() {    assertEquals(typeof process.stderr.fd, "number");    assertEquals(process.stderr.fd, Deno.stderr.rid);    // TODO(jayhelton) Uncomment out this assertion once PTY is supported    // assert(process.stderr.isTTY);  },});