mirror of
https://github.com/denoland/deno.git
synced 2024-11-26 16:09:27 -05:00
848 lines
23 KiB
TypeScript
848 lines
23 KiB
TypeScript
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
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import {
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assert,
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assertEquals,
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assertRejects,
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assertStringIncludes,
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assertThrows,
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} from "./test_util.ts";
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Deno.test(
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{ permissions: { write: true, run: true, read: true } },
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async function commandWithCwdIsAsync() {
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const enc = new TextEncoder();
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const cwd = await Deno.makeTempDir({ prefix: "deno_command_test" });
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const exitCodeFile = "deno_was_here";
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const programFile = "poll_exit.ts";
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const program = `
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async function tryExit() {
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try {
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const code = parseInt(await Deno.readTextFile("${exitCodeFile}"));
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Deno.exit(code);
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} catch {
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// Retry if we got here before deno wrote the file.
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setTimeout(tryExit, 0.01);
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}
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}
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tryExit();
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`;
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Deno.writeFileSync(`${cwd}/${programFile}`, enc.encode(program));
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const command = new Deno.Command(Deno.execPath(), {
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cwd,
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args: ["run", "--allow-read", programFile],
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stdout: "inherit",
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stderr: "inherit",
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});
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const child = command.spawn();
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// Write the expected exit code *after* starting deno.
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// This is how we verify that `Child` is actually asynchronous.
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const code = 84;
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Deno.writeFileSync(`${cwd}/${exitCodeFile}`, enc.encode(`${code}`));
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const status = await child.status;
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await Deno.remove(cwd, { recursive: true });
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assertEquals(status.success, false);
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assertEquals(status.code, code);
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assertEquals(status.signal, null);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function commandStdinPiped() {
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const command = new Deno.Command(Deno.execPath(), {
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args: [
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"eval",
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"if (new TextDecoder().decode(await Deno.readAll(Deno.stdin)) !== 'hello') throw new Error('Expected \\'hello\\'')",
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],
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stdin: "piped",
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stdout: "null",
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stderr: "null",
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});
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const child = command.spawn();
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assertThrows(() => child.stdout, TypeError, "stdout is not piped");
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assertThrows(() => child.stderr, TypeError, "stderr is not piped");
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const msg = new TextEncoder().encode("hello");
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const writer = child.stdin.getWriter();
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await writer.write(msg);
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writer.releaseLock();
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await child.stdin.close();
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const status = await child.status;
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assertEquals(status.success, true);
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assertEquals(status.code, 0);
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assertEquals(status.signal, null);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function commandStdoutPiped() {
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const command = new Deno.Command(Deno.execPath(), {
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args: [
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"eval",
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"await Deno.stdout.write(new TextEncoder().encode('hello'))",
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],
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stderr: "null",
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stdout: "piped",
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});
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const child = command.spawn();
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assertThrows(() => child.stdin, TypeError, "stdin is not piped");
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assertThrows(() => child.stderr, TypeError, "stderr is not piped");
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const readable = child.stdout.pipeThrough(new TextDecoderStream());
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const reader = readable.getReader();
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const res = await reader.read();
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assert(!res.done);
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assertEquals(res.value, "hello");
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const resEnd = await reader.read();
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assert(resEnd.done);
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assertEquals(resEnd.value, undefined);
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reader.releaseLock();
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const status = await child.status;
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assertEquals(status.success, true);
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assertEquals(status.code, 0);
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assertEquals(status.signal, null);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function commandStderrPiped() {
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const command = new Deno.Command(Deno.execPath(), {
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args: [
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"eval",
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"await Deno.stderr.write(new TextEncoder().encode('hello'))",
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],
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stdout: "null",
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stderr: "piped",
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});
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const child = command.spawn();
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assertThrows(() => child.stdin, TypeError, "stdin is not piped");
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assertThrows(() => child.stdout, TypeError, "stdout is not piped");
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const readable = child.stderr.pipeThrough(new TextDecoderStream());
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const reader = readable.getReader();
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const res = await reader.read();
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assert(!res.done);
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assertEquals(res.value, "hello");
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const resEnd = await reader.read();
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assert(resEnd.done);
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assertEquals(resEnd.value, undefined);
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reader.releaseLock();
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const status = await child.status;
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assertEquals(status.success, true);
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assertEquals(status.code, 0);
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assertEquals(status.signal, null);
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},
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);
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Deno.test(
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{ permissions: { run: true, write: true, read: true } },
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async function commandRedirectStdoutStderr() {
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const tempDir = await Deno.makeTempDir();
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const fileName = tempDir + "/redirected_stdio.txt";
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const file = await Deno.open(fileName, {
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create: true,
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write: true,
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});
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const command = new Deno.Command(Deno.execPath(), {
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args: [
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"eval",
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"Deno.stderr.write(new TextEncoder().encode('error\\n')); Deno.stdout.write(new TextEncoder().encode('output\\n'));",
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],
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stdout: "piped",
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stderr: "piped",
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});
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const child = command.spawn();
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await child.stdout.pipeTo(file.writable, {
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preventClose: true,
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});
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await child.stderr.pipeTo(file.writable);
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await child.status;
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const fileContents = await Deno.readFile(fileName);
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const decoder = new TextDecoder();
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const text = decoder.decode(fileContents);
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assertStringIncludes(text, "error");
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assertStringIncludes(text, "output");
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},
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);
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Deno.test(
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{ permissions: { run: true, write: true, read: true } },
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async function commandRedirectStdin() {
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const tempDir = await Deno.makeTempDir();
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const fileName = tempDir + "/redirected_stdio.txt";
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const encoder = new TextEncoder();
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await Deno.writeFile(fileName, encoder.encode("hello"));
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const file = await Deno.open(fileName);
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const command = new Deno.Command(Deno.execPath(), {
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args: [
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"eval",
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"if (new TextDecoder().decode(await Deno.readAll(Deno.stdin)) !== 'hello') throw new Error('Expected \\'hello\\'')",
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],
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stdin: "piped",
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stdout: "null",
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stderr: "null",
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});
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const child = command.spawn();
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await file.readable.pipeTo(child.stdin, {
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preventClose: true,
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});
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await child.stdin.close();
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const status = await child.status;
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assertEquals(status.code, 0);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function commandKillSuccess() {
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const command = new Deno.Command(Deno.execPath(), {
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args: ["eval", "setTimeout(() => {}, 10000)"],
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stdout: "null",
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stderr: "null",
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});
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const child = command.spawn();
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child.kill("SIGKILL");
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const status = await child.status;
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assertEquals(status.success, false);
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if (Deno.build.os === "windows") {
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assertEquals(status.code, 1);
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assertEquals(status.signal, null);
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} else {
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assertEquals(status.code, 137);
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assertEquals(status.signal, "SIGKILL");
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}
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function commandKillFailed() {
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const command = new Deno.Command(Deno.execPath(), {
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args: ["eval", "setTimeout(() => {}, 5000)"],
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stdout: "null",
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stderr: "null",
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});
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const child = command.spawn();
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assertThrows(() => {
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// @ts-expect-error testing runtime error of bad signal
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child.kill("foobar");
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}, TypeError);
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await child.status;
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function commandKillOptional() {
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const command = new Deno.Command(Deno.execPath(), {
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args: ["eval", "setTimeout(() => {}, 10000)"],
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stdout: "null",
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stderr: "null",
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});
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const child = command.spawn();
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child.kill();
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const status = await child.status;
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assertEquals(status.success, false);
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if (Deno.build.os === "windows") {
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assertEquals(status.code, 1);
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assertEquals(status.signal, null);
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} else {
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assertEquals(status.code, 143);
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assertEquals(status.signal, "SIGTERM");
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}
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function commandAbort() {
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const ac = new AbortController();
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const command = new Deno.Command(Deno.execPath(), {
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args: [
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"eval",
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"setTimeout(console.log, 1e8)",
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],
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signal: ac.signal,
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stdout: "null",
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stderr: "null",
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});
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const child = command.spawn();
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queueMicrotask(() => ac.abort());
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const status = await child.status;
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assertEquals(status.success, false);
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if (Deno.build.os === "windows") {
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assertEquals(status.code, 1);
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assertEquals(status.signal, null);
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} else {
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assertEquals(status.success, false);
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assertEquals(status.code, 143);
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}
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},
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);
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Deno.test(
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{ permissions: { read: true, run: false } },
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async function commandPermissions() {
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await assertRejects(async () => {
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await new Deno.Command(Deno.execPath(), {
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args: ["eval", "console.log('hello world')"],
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}).output();
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}, Deno.errors.PermissionDenied);
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},
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);
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Deno.test(
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{ permissions: { read: true, run: false } },
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function commandSyncPermissions() {
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assertThrows(() => {
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new Deno.Command(Deno.execPath(), {
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args: ["eval", "console.log('hello world')"],
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}).outputSync();
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}, Deno.errors.PermissionDenied);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function commandSuccess() {
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const output = await new Deno.Command(Deno.execPath(), {
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args: ["eval", "console.log('hello world')"],
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}).output();
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assertEquals(output.success, true);
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assertEquals(output.code, 0);
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assertEquals(output.signal, null);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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function commandSyncSuccess() {
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const output = new Deno.Command(Deno.execPath(), {
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args: ["eval", "console.log('hello world')"],
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}).outputSync();
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assertEquals(output.success, true);
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assertEquals(output.code, 0);
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assertEquals(output.signal, null);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function commandUrl() {
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const output = await new Deno.Command(
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new URL(`file:///${Deno.execPath()}`),
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{
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args: ["eval", "console.log('hello world')"],
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},
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).output();
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assertEquals(new TextDecoder().decode(output.stdout), "hello world\n");
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assertEquals(output.success, true);
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assertEquals(output.code, 0);
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assertEquals(output.signal, null);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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function commandSyncUrl() {
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const output = new Deno.Command(
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new URL(`file:///${Deno.execPath()}`),
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{
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args: ["eval", "console.log('hello world')"],
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},
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).outputSync();
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assertEquals(new TextDecoder().decode(output.stdout), "hello world\n");
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assertEquals(output.success, true);
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assertEquals(output.code, 0);
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assertEquals(output.signal, null);
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},
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);
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Deno.test({ permissions: { run: true } }, function commandNotFound() {
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assertThrows(
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() => new Deno.Command("this file hopefully doesn't exist").output(),
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Deno.errors.NotFound,
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);
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});
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Deno.test({ permissions: { run: true } }, function commandSyncNotFound() {
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assertThrows(
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() => new Deno.Command("this file hopefully doesn't exist").outputSync(),
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Deno.errors.NotFound,
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);
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});
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function commandFailedWithCode() {
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const output = await new Deno.Command(Deno.execPath(), {
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args: ["eval", "Deno.exit(41 + 1)"],
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}).output();
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assertEquals(output.success, false);
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assertEquals(output.code, 42);
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assertEquals(output.signal, null);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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function commandSyncFailedWithCode() {
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const output = new Deno.Command(Deno.execPath(), {
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args: ["eval", "Deno.exit(41 + 1)"],
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}).outputSync();
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assertEquals(output.success, false);
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assertEquals(output.code, 42);
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assertEquals(output.signal, null);
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},
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);
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Deno.test(
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{
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permissions: { run: true, read: true },
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},
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async function commandFailedWithSignal() {
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const output = await new Deno.Command(Deno.execPath(), {
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args: ["eval", "--unstable", "Deno.kill(Deno.pid, 'SIGKILL')"],
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}).output();
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assertEquals(output.success, false);
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if (Deno.build.os === "windows") {
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assertEquals(output.code, 1);
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assertEquals(output.signal, null);
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} else {
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assertEquals(output.code, 128 + 9);
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assertEquals(output.signal, "SIGKILL");
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}
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},
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);
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Deno.test(
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{
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permissions: { run: true, read: true },
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},
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function commandSyncFailedWithSignal() {
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const output = new Deno.Command(Deno.execPath(), {
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args: ["eval", "--unstable", "Deno.kill(Deno.pid, 'SIGKILL')"],
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}).outputSync();
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assertEquals(output.success, false);
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if (Deno.build.os === "windows") {
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assertEquals(output.code, 1);
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assertEquals(output.signal, null);
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} else {
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assertEquals(output.code, 128 + 9);
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assertEquals(output.signal, "SIGKILL");
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}
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function commandOutput() {
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const { stdout } = await new Deno.Command(Deno.execPath(), {
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args: [
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"eval",
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"await Deno.stdout.write(new TextEncoder().encode('hello'))",
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],
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}).output();
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const s = new TextDecoder().decode(stdout);
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assertEquals(s, "hello");
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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function commandSyncOutput() {
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const { stdout } = new Deno.Command(Deno.execPath(), {
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args: [
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"eval",
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"await Deno.stdout.write(new TextEncoder().encode('hello'))",
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],
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}).outputSync();
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const s = new TextDecoder().decode(stdout);
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assertEquals(s, "hello");
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function commandStderrOutput() {
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const { stderr } = await new Deno.Command(Deno.execPath(), {
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args: [
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"eval",
|
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"await Deno.stderr.write(new TextEncoder().encode('error'))",
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],
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}).output();
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const s = new TextDecoder().decode(stderr);
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assertEquals(s, "error");
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
|
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function commandSyncStderrOutput() {
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const { stderr } = new Deno.Command(Deno.execPath(), {
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args: [
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"eval",
|
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"await Deno.stderr.write(new TextEncoder().encode('error'))",
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],
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}).outputSync();
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const s = new TextDecoder().decode(stderr);
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assertEquals(s, "error");
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},
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);
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|
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function commandEnv() {
|
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const { stdout } = await new Deno.Command(Deno.execPath(), {
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args: [
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"eval",
|
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"Deno.stdout.write(new TextEncoder().encode(Deno.env.get('FOO') + Deno.env.get('BAR')))",
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],
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env: {
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FOO: "0123",
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BAR: "4567",
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},
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}).output();
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const s = new TextDecoder().decode(stdout);
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assertEquals(s, "01234567");
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},
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);
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Deno.test(
|
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{ permissions: { run: true, read: true } },
|
|
function commandSyncEnv() {
|
|
const { stdout } = new Deno.Command(Deno.execPath(), {
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args: [
|
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"eval",
|
|
"Deno.stdout.write(new TextEncoder().encode(Deno.env.get('FOO') + Deno.env.get('BAR')))",
|
|
],
|
|
env: {
|
|
FOO: "0123",
|
|
BAR: "4567",
|
|
},
|
|
}).outputSync();
|
|
const s = new TextDecoder().decode(stdout);
|
|
assertEquals(s, "01234567");
|
|
},
|
|
);
|
|
|
|
Deno.test(
|
|
{ permissions: { run: true, read: true, env: true } },
|
|
async function commandClearEnv() {
|
|
const { stdout } = await new Deno.Command(Deno.execPath(), {
|
|
args: [
|
|
"eval",
|
|
"-p",
|
|
"JSON.stringify(Deno.env.toObject())",
|
|
],
|
|
clearEnv: true,
|
|
env: {
|
|
FOO: "23147",
|
|
},
|
|
}).output();
|
|
|
|
const obj = JSON.parse(new TextDecoder().decode(stdout));
|
|
|
|
// can't check for object equality because the OS may set additional env
|
|
// vars for processes, so we check if PATH isn't present as that is a common
|
|
// env var across OS's and isn't set for processes.
|
|
assertEquals(obj.FOO, "23147");
|
|
assert(!("PATH" in obj));
|
|
},
|
|
);
|
|
|
|
Deno.test(
|
|
{ permissions: { run: true, read: true, env: true } },
|
|
function commandSyncClearEnv() {
|
|
const { stdout } = new Deno.Command(Deno.execPath(), {
|
|
args: [
|
|
"eval",
|
|
"-p",
|
|
"JSON.stringify(Deno.env.toObject())",
|
|
],
|
|
clearEnv: true,
|
|
env: {
|
|
FOO: "23147",
|
|
},
|
|
}).outputSync();
|
|
|
|
const obj = JSON.parse(new TextDecoder().decode(stdout));
|
|
|
|
// can't check for object equality because the OS may set additional env
|
|
// vars for processes, so we check if PATH isn't present as that is a common
|
|
// env var across OS's and isn't set for processes.
|
|
assertEquals(obj.FOO, "23147");
|
|
assert(!("PATH" in obj));
|
|
},
|
|
);
|
|
|
|
Deno.test(
|
|
{
|
|
permissions: { run: true, read: true },
|
|
ignore: Deno.build.os === "windows",
|
|
},
|
|
async function commandUid() {
|
|
const { stdout } = await new Deno.Command("id", {
|
|
args: ["-u"],
|
|
}).output();
|
|
|
|
const currentUid = new TextDecoder().decode(stdout);
|
|
|
|
if (currentUid !== "0") {
|
|
await assertRejects(async () => {
|
|
await new Deno.Command("echo", {
|
|
args: ["fhqwhgads"],
|
|
uid: 0,
|
|
}).output();
|
|
}, Deno.errors.PermissionDenied);
|
|
}
|
|
},
|
|
);
|
|
|
|
Deno.test(
|
|
{
|
|
permissions: { run: true, read: true },
|
|
ignore: Deno.build.os === "windows",
|
|
},
|
|
function commandSyncUid() {
|
|
const { stdout } = new Deno.Command("id", {
|
|
args: ["-u"],
|
|
}).outputSync();
|
|
|
|
const currentUid = new TextDecoder().decode(stdout);
|
|
|
|
if (currentUid !== "0") {
|
|
assertThrows(() => {
|
|
new Deno.Command("echo", {
|
|
args: ["fhqwhgads"],
|
|
uid: 0,
|
|
}).outputSync();
|
|
}, Deno.errors.PermissionDenied);
|
|
}
|
|
},
|
|
);
|
|
|
|
Deno.test(
|
|
{
|
|
permissions: { run: true, read: true },
|
|
ignore: Deno.build.os === "windows",
|
|
},
|
|
async function commandGid() {
|
|
const { stdout } = await new Deno.Command("id", {
|
|
args: ["-g"],
|
|
}).output();
|
|
|
|
const currentGid = new TextDecoder().decode(stdout);
|
|
|
|
if (currentGid !== "0") {
|
|
await assertRejects(async () => {
|
|
await new Deno.Command("echo", {
|
|
args: ["fhqwhgads"],
|
|
gid: 0,
|
|
}).output();
|
|
}, Deno.errors.PermissionDenied);
|
|
}
|
|
},
|
|
);
|
|
|
|
Deno.test(
|
|
{
|
|
permissions: { run: true, read: true },
|
|
ignore: Deno.build.os === "windows",
|
|
},
|
|
function commandSyncGid() {
|
|
const { stdout } = new Deno.Command("id", {
|
|
args: ["-g"],
|
|
}).outputSync();
|
|
|
|
const currentGid = new TextDecoder().decode(stdout);
|
|
|
|
if (currentGid !== "0") {
|
|
assertThrows(() => {
|
|
new Deno.Command("echo", {
|
|
args: ["fhqwhgads"],
|
|
gid: 0,
|
|
}).outputSync();
|
|
}, Deno.errors.PermissionDenied);
|
|
}
|
|
},
|
|
);
|
|
|
|
Deno.test(function commandStdinPipedFails() {
|
|
assertThrows(
|
|
() =>
|
|
new Deno.Command("id", {
|
|
stdin: "piped",
|
|
}).output(),
|
|
TypeError,
|
|
"Piped stdin is not supported for this function, use 'Deno.Command.spawn()' instead",
|
|
);
|
|
});
|
|
|
|
Deno.test(function spawnSyncStdinPipedFails() {
|
|
assertThrows(
|
|
() =>
|
|
new Deno.Command("id", {
|
|
stdin: "piped",
|
|
}).outputSync(),
|
|
TypeError,
|
|
"Piped stdin is not supported for this function, use 'Deno.Command.spawn()' instead",
|
|
);
|
|
});
|
|
|
|
Deno.test(
|
|
// FIXME(bartlomieju): this test is very flaky on CI, fix it
|
|
{
|
|
ignore: true,
|
|
permissions: { write: true, run: true, read: true },
|
|
},
|
|
async function commandChildUnref() {
|
|
const enc = new TextEncoder();
|
|
const cwd = await Deno.makeTempDir({ prefix: "deno_command_test" });
|
|
|
|
const programFile = "unref.ts";
|
|
const program = `
|
|
const command = await new Deno.Command(Deno.execPath(), {
|
|
cwd: Deno.args[0],
|
|
stdout: "piped",
|
|
args: ["run", "-A", "--unstable", Deno.args[1]],
|
|
});
|
|
const child = command.spawn();
|
|
const readable = child.stdout.pipeThrough(new TextDecoderStream());
|
|
const reader = readable.getReader();
|
|
// set up an interval that will end after reading a few messages from stdout,
|
|
// to verify that stdio streams are properly unrefed
|
|
let count = 0;
|
|
let interval;
|
|
interval = setInterval(async () => {
|
|
count += 1;
|
|
if (count > 10) {
|
|
clearInterval(interval);
|
|
console.log("cleared interval");
|
|
}
|
|
const res = await reader.read();
|
|
if (res.done) {
|
|
throw new Error("stream shouldn't be done");
|
|
}
|
|
if (res.value.trim() != "hello from interval") {
|
|
throw new Error("invalid message received");
|
|
}
|
|
}, 120);
|
|
console.log("spawned pid", child.pid);
|
|
child.unref();
|
|
`;
|
|
|
|
const childProgramFile = "unref_child.ts";
|
|
const childProgram = `
|
|
setInterval(() => {
|
|
console.log("hello from interval");
|
|
}, 100);
|
|
`;
|
|
Deno.writeFileSync(`${cwd}/${programFile}`, enc.encode(program));
|
|
Deno.writeFileSync(`${cwd}/${childProgramFile}`, enc.encode(childProgram));
|
|
// In this subprocess we are spawning another subprocess which has
|
|
// an infite interval set. Following call would never resolve unless
|
|
// child process gets unrefed.
|
|
const { success, stdout, stderr } = await new Deno.Command(
|
|
Deno.execPath(),
|
|
{
|
|
cwd,
|
|
args: ["run", "-A", "--unstable", programFile, cwd, childProgramFile],
|
|
},
|
|
).output();
|
|
|
|
assert(success);
|
|
const stdoutText = new TextDecoder().decode(stdout);
|
|
const stderrText = new TextDecoder().decode(stderr);
|
|
assert(stderrText.length == 0);
|
|
const [line1, line2] = stdoutText.split("\n");
|
|
const pidStr = line1.split(" ").at(-1);
|
|
assert(pidStr);
|
|
assertEquals(line2, "cleared interval");
|
|
const pid = Number.parseInt(pidStr, 10);
|
|
await Deno.remove(cwd, { recursive: true });
|
|
// Child process should have been killed when parent process exits.
|
|
assertThrows(() => {
|
|
Deno.kill(pid, "SIGTERM");
|
|
}, Deno.errors.NotFound);
|
|
},
|
|
);
|
|
|
|
Deno.test(
|
|
{ ignore: Deno.build.os !== "windows" },
|
|
async function commandWindowsRawArguments() {
|
|
let { success, stdout } = await new Deno.Command("cmd", {
|
|
args: ["/d", "/s", "/c", '"deno ^"--version^""'],
|
|
windowsRawArguments: true,
|
|
}).output();
|
|
assert(success);
|
|
let stdoutText = new TextDecoder().decode(stdout);
|
|
assertStringIncludes(stdoutText, "deno");
|
|
assertStringIncludes(stdoutText, "v8");
|
|
assertStringIncludes(stdoutText, "typescript");
|
|
|
|
({ success, stdout } = new Deno.Command("cmd", {
|
|
args: ["/d", "/s", "/c", '"deno ^"--version^""'],
|
|
windowsRawArguments: true,
|
|
}).outputSync());
|
|
assert(success);
|
|
stdoutText = new TextDecoder().decode(stdout);
|
|
assertStringIncludes(stdoutText, "deno");
|
|
assertStringIncludes(stdoutText, "v8");
|
|
assertStringIncludes(stdoutText, "typescript");
|
|
},
|
|
);
|
|
|
|
Deno.test(
|
|
{ permissions: { read: true, run: true } },
|
|
async function commandWithPromisePrototypeThenOverride() {
|
|
const originalThen = Promise.prototype.then;
|
|
try {
|
|
Promise.prototype.then = () => {
|
|
throw new Error();
|
|
};
|
|
await new Deno.Command(Deno.execPath(), {
|
|
args: ["eval", "console.log('hello world')"],
|
|
}).output();
|
|
} finally {
|
|
Promise.prototype.then = originalThen;
|
|
}
|
|
},
|
|
);
|