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// deno-lint-ignore-file no-undef
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, which is not exported via *
allKeys.add("on");
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");
},
});
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