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denoland-deno/tests/unit/process_test.ts
Matt Mastracci f5e46c9bf2
chore: move cli/tests/ -> tests/ (#22369)
This looks like a massive PR, but it's only a move from cli/tests ->
tests, and updates of relative paths for files.

This is the first step towards aggregate all of the integration test
files under tests/, which will lead to a set of integration tests that
can run without the CLI binary being built.

While we could leave these tests under `cli`, it would require us to
keep a more complex directory structure for the various test runners. In
addition, we have a lot of complexity to ignore various test files in
the `cli` project itself (cargo publish exclusion rules, autotests =
false, etc).

And finally, the `tests/` folder will eventually house the `test_ffi`,
`test_napi` and other testing code, reducing the size of the root repo
directory.

For easier review, the extremely large and noisy "move" is in the first
commit (with no changes -- just a move), while the remainder of the
changes to actual files is in the second commit.
2024-02-10 20:22:13 +00:00

689 lines
17 KiB
TypeScript

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import {
assert,
assertEquals,
assertStrictEquals,
assertStringIncludes,
assertThrows,
} from "./test_util.ts";
Deno.test(
{ permissions: { read: true, run: false } },
function runPermissions() {
assertThrows(() => {
// deno-lint-ignore no-deprecated-deno-api
Deno.run({
cmd: [Deno.execPath(), "eval", "console.log('hello world')"],
});
}, Deno.errors.PermissionDenied);
},
);
Deno.test(
{ permissions: { run: true, read: true } },
async function runSuccess() {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
// freeze the array to ensure it's not modified
cmd: Object.freeze([
Deno.execPath(),
"eval",
"console.log('hello world')",
]),
stdout: "piped",
stderr: "null",
});
const status = await p.status();
assertEquals(status.success, true);
assertEquals(status.code, 0);
assertEquals(status.signal, undefined);
p.stdout.close();
p.close();
},
);
Deno.test(
{ permissions: { run: true, read: true } },
async function runUrl() {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [
new URL(`file:///${Deno.execPath()}`),
"eval",
"console.log('hello world')",
],
stdout: "piped",
stderr: "null",
});
const status = await p.status();
assertEquals(status.success, true);
assertEquals(status.code, 0);
assertEquals(status.signal, undefined);
p.stdout.close();
p.close();
},
);
Deno.test(
{ permissions: { run: true, read: true } },
async function runStdinRid0(): Promise<
void
> {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [Deno.execPath(), "eval", "console.log('hello world')"],
stdin: 0,
stdout: "piped",
stderr: "null",
});
const status = await p.status();
assertEquals(status.success, true);
assertEquals(status.code, 0);
assertEquals(status.signal, undefined);
p.stdout.close();
p.close();
},
);
Deno.test(
{ permissions: { run: true, read: true } },
function runInvalidStdio() {
assertThrows(() =>
// deno-lint-ignore no-deprecated-deno-api
Deno.run({
cmd: [Deno.execPath(), "eval", "console.log('hello world')"],
// @ts-expect-error because Deno.run should throw on invalid stdin.
stdin: "a",
})
);
assertThrows(() =>
// deno-lint-ignore no-deprecated-deno-api
Deno.run({
cmd: [Deno.execPath(), "eval", "console.log('hello world')"],
// @ts-expect-error because Deno.run should throw on invalid stdout.
stdout: "b",
})
);
assertThrows(() =>
// deno-lint-ignore no-deprecated-deno-api
Deno.run({
cmd: [Deno.execPath(), "eval", "console.log('hello world')"],
// @ts-expect-error because Deno.run should throw on invalid stderr.
stderr: "c",
})
);
},
);
Deno.test(
{ permissions: { run: true, read: true } },
async function runCommandFailedWithCode() {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [Deno.execPath(), "eval", "Deno.exit(41 + 1)"],
});
const status = await p.status();
assertEquals(status.success, false);
assertEquals(status.code, 42);
assertEquals(status.signal, undefined);
p.close();
},
);
Deno.test(
{
permissions: { run: true, read: true },
},
async function runCommandFailedWithSignal() {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [
Deno.execPath(),
"eval",
"Deno.kill(Deno.pid, 'SIGKILL')",
],
});
const status = await p.status();
assertEquals(status.success, false);
if (Deno.build.os === "windows") {
assertEquals(status.code, 1);
assertEquals(status.signal, undefined);
} else {
assertEquals(status.code, 128 + 9);
assertEquals(status.signal, 9);
}
p.close();
},
);
Deno.test({ permissions: { run: true } }, function runNotFound() {
let error;
try {
// deno-lint-ignore no-deprecated-deno-api
Deno.run({ cmd: ["this file hopefully doesn't exist"] });
} catch (e) {
error = e;
}
assert(error !== undefined);
assert(error instanceof Deno.errors.NotFound);
});
Deno.test(
{ permissions: { write: true, run: true, read: true } },
async function runWithCwdIsAsync() {
const enc = new TextEncoder();
const cwd = await Deno.makeTempDir({ prefix: "deno_command_test" });
const exitCodeFile = "deno_was_here";
const programFile = "poll_exit.ts";
const program = `
async function tryExit() {
try {
const code = parseInt(await Deno.readTextFile("${exitCodeFile}"));
Deno.exit(code);
} catch {
// Retry if we got here before deno wrote the file.
setTimeout(tryExit, 0.01);
}
}
tryExit();
`;
Deno.writeFileSync(`${cwd}/${programFile}`, enc.encode(program));
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cwd,
cmd: [Deno.execPath(), "run", "--allow-read", programFile],
});
// Write the expected exit code *after* starting deno.
// This is how we verify that `run()` is actually asynchronous.
const code = 84;
Deno.writeFileSync(`${cwd}/${exitCodeFile}`, enc.encode(`${code}`));
const status = await p.status();
assertEquals(status.success, false);
assertEquals(status.code, code);
assertEquals(status.signal, undefined);
p.close();
},
);
Deno.test(
{ permissions: { run: true, read: true } },
async function runStdinPiped(): Promise<
void
> {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [
Deno.execPath(),
"eval",
"if (new TextDecoder().decode(await Deno.readAll(Deno.stdin)) !== 'hello') throw new Error('Expected \\'hello\\'')",
],
stdin: "piped",
});
assert(p.stdin);
assert(!p.stdout);
assert(!p.stderr);
const msg = new TextEncoder().encode("hello");
const n = await p.stdin.write(msg);
assertEquals(n, msg.byteLength);
p.stdin.close();
const status = await p.status();
assertEquals(status.success, true);
assertEquals(status.code, 0);
assertEquals(status.signal, undefined);
p.close();
},
);
Deno.test(
{ permissions: { run: true, read: true } },
async function runStdoutPiped(): Promise<
void
> {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [
Deno.execPath(),
"eval",
"await Deno.stdout.write(new TextEncoder().encode('hello'))",
],
stdout: "piped",
});
assert(!p.stdin);
assert(!p.stderr);
const data = new Uint8Array(10);
let r = await p.stdout.read(data);
if (r === null) {
throw new Error("p.stdout.read(...) should not be null");
}
assertEquals(r, 5);
const s = new TextDecoder().decode(data.subarray(0, r));
assertEquals(s, "hello");
r = await p.stdout.read(data);
assertEquals(r, null);
p.stdout.close();
const status = await p.status();
assertEquals(status.success, true);
assertEquals(status.code, 0);
assertEquals(status.signal, undefined);
p.close();
},
);
Deno.test(
{ permissions: { run: true, read: true } },
async function runStderrPiped(): Promise<
void
> {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [
Deno.execPath(),
"eval",
"await Deno.stderr.write(new TextEncoder().encode('hello'))",
],
stderr: "piped",
});
assert(!p.stdin);
assert(!p.stdout);
const data = new Uint8Array(10);
let r = await p.stderr.read(data);
if (r === null) {
throw new Error("p.stderr.read should not return null here");
}
assertEquals(r, 5);
const s = new TextDecoder().decode(data.subarray(0, r));
assertEquals(s, "hello");
r = await p.stderr.read(data);
assertEquals(r, null);
p.stderr!.close();
const status = await p.status();
assertEquals(status.success, true);
assertEquals(status.code, 0);
assertEquals(status.signal, undefined);
p.close();
},
);
Deno.test(
{ permissions: { run: true, read: true } },
async function runOutput() {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [
Deno.execPath(),
"eval",
"await Deno.stdout.write(new TextEncoder().encode('hello'))",
],
stdout: "piped",
});
const output = await p.output();
const s = new TextDecoder().decode(output);
assertEquals(s, "hello");
p.close();
},
);
Deno.test(
{ permissions: { run: true, read: true } },
async function runStderrOutput(): Promise<
void
> {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [
Deno.execPath(),
"eval",
"await Deno.stderr.write(new TextEncoder().encode('error'))",
],
stderr: "piped",
});
const error = await p.stderrOutput();
const s = new TextDecoder().decode(error);
assertEquals(s, "error");
p.close();
},
);
Deno.test(
{ permissions: { run: true, write: true, read: true } },
async function runRedirectStdoutStderr() {
const tempDir = await Deno.makeTempDir();
const fileName = tempDir + "/redirected_stdio.txt";
using file = await Deno.open(fileName, {
create: true,
write: true,
});
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [
Deno.execPath(),
"eval",
"Deno.stderr.write(new TextEncoder().encode('error\\n')); Deno.stdout.write(new TextEncoder().encode('output\\n'));",
],
stdout: file.rid,
stderr: file.rid,
});
await p.status();
p.close();
const fileContents = await Deno.readFile(fileName);
const decoder = new TextDecoder();
const text = decoder.decode(fileContents);
assertStringIncludes(text, "error");
assertStringIncludes(text, "output");
},
);
Deno.test(
{ permissions: { run: true, write: true, read: true } },
async function runRedirectStdin() {
const tempDir = await Deno.makeTempDir();
const fileName = tempDir + "/redirected_stdio.txt";
await Deno.writeTextFile(fileName, "hello");
using file = await Deno.open(fileName);
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [
Deno.execPath(),
"eval",
"if (new TextDecoder().decode(await Deno.readAll(Deno.stdin)) !== 'hello') throw new Error('Expected \\'hello\\'')",
],
stdin: file.rid,
});
const status = await p.status();
assertEquals(status.code, 0);
p.close();
},
);
Deno.test(
{ permissions: { run: true, read: true } },
async function runEnv() {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [
Deno.execPath(),
"eval",
"Deno.stdout.write(new TextEncoder().encode(Deno.env.get('FOO') + Deno.env.get('BAR')))",
],
env: {
FOO: "0123",
BAR: "4567",
},
stdout: "piped",
});
const output = await p.output();
const s = new TextDecoder().decode(output);
assertEquals(s, "01234567");
p.close();
},
);
Deno.test(
{ permissions: { run: true, read: true } },
async function runClose() {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [
Deno.execPath(),
"eval",
"setTimeout(() => Deno.stdout.write(new TextEncoder().encode('error')), 10000)",
],
stderr: "piped",
});
assert(!p.stdin);
assert(!p.stdout);
p.close();
const data = new Uint8Array(10);
const r = await p.stderr.read(data);
assertEquals(r, null);
p.stderr.close();
},
);
Deno.test(
{ permissions: { run: true, read: true } },
async function runKillAfterStatus() {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [Deno.execPath(), "eval", 'console.log("hello")'],
});
await p.status();
let error = null;
try {
p.kill("SIGTERM");
} catch (e) {
error = e;
}
assert(
error instanceof Deno.errors.NotFound ||
// On Windows, the underlying Windows API may return
// `ERROR_ACCESS_DENIED` when the process has exited, but hasn't been
// completely cleaned up yet and its `pid` is still valid.
(Deno.build.os === "windows" &&
error instanceof Deno.errors.PermissionDenied),
);
p.close();
},
);
Deno.test({ permissions: { run: false } }, function killPermissions() {
assertThrows(() => {
// Unlike the other test cases, we don't have permission to spawn a
// subprocess we can safely kill. Instead we send SIGCONT to the current
// process - assuming that Deno does not have a special handler set for it
// and will just continue even if a signal is erroneously sent.
Deno.kill(Deno.pid, "SIGCONT");
}, Deno.errors.PermissionDenied);
});
Deno.test(
{ ignore: Deno.build.os !== "windows", permissions: { run: true } },
function negativePidInvalidWindows() {
assertThrows(() => {
Deno.kill(-1, "SIGTERM");
}, TypeError);
},
);
Deno.test(
{ ignore: Deno.build.os !== "windows", permissions: { run: true } },
function invalidSignalNameWindows() {
assertThrows(() => {
Deno.kill(Deno.pid, "SIGUSR1");
}, TypeError);
},
);
Deno.test(
{ permissions: { run: true, read: true } },
async function killSuccess() {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [Deno.execPath(), "eval", "setTimeout(() => {}, 10000)"],
});
try {
Deno.kill(p.pid, "SIGKILL");
const status = await p.status();
assertEquals(status.success, false);
if (Deno.build.os === "windows") {
assertEquals(status.code, 1);
assertEquals(status.signal, undefined);
} else {
assertEquals(status.code, 137);
assertEquals(status.signal, 9);
}
} finally {
p.close();
}
},
);
Deno.test({ permissions: { run: true, read: true } }, function killFailed() {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [Deno.execPath(), "eval", "setTimeout(() => {}, 10000)"],
});
assert(!p.stdin);
assert(!p.stdout);
assertThrows(() => {
// @ts-expect-error testing runtime error of bad signal
Deno.kill(p.pid, "foobar");
}, TypeError);
p.close();
});
Deno.test(
{ permissions: { run: true, read: true, env: true } },
async function clearEnv(): Promise<void> {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [
Deno.execPath(),
"eval",
"-p",
"JSON.stringify(Deno.env.toObject())",
],
stdout: "piped",
clearEnv: true,
env: {
FOO: "23147",
},
});
const obj = JSON.parse(new TextDecoder().decode(await p.output()));
// 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));
p.close();
},
);
Deno.test(
{
permissions: { run: true, read: true },
ignore: Deno.build.os === "windows",
},
async function uid(): Promise<void> {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [
"id",
"-u",
],
stdout: "piped",
});
const currentUid = new TextDecoder().decode(await p.output());
p.close();
if (currentUid !== "0") {
assertThrows(() => {
// deno-lint-ignore no-deprecated-deno-api
Deno.run({
cmd: [
"echo",
"fhqwhgads",
],
uid: 0,
});
}, Deno.errors.PermissionDenied);
}
},
);
Deno.test(
{
permissions: { run: true, read: true },
ignore: Deno.build.os === "windows",
},
async function gid(): Promise<void> {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [
"id",
"-g",
],
stdout: "piped",
});
const currentGid = new TextDecoder().decode(await p.output());
p.close();
if (currentGid !== "0") {
assertThrows(() => {
// deno-lint-ignore no-deprecated-deno-api
Deno.run({
cmd: [
"echo",
"fhqwhgads",
],
gid: 0,
});
}, Deno.errors.PermissionDenied);
}
},
);
Deno.test(
{
permissions: { run: true, read: true, write: true },
ignore: Deno.build.os === "windows",
},
async function non_existent_cwd(): Promise<void> {
// deno-lint-ignore no-deprecated-deno-api
const p = Deno.run({
cmd: [
Deno.execPath(),
"eval",
`const dir = Deno.makeTempDirSync();
Deno.chdir(dir);
Deno.removeSync(dir);
const p = Deno.run({cmd:[Deno.execPath(), "eval", "console.log(1);"]});
const { code } = await p.status();
p.close();
Deno.exit(code);
`,
],
stdout: "piped",
stderr: "piped",
});
const { code } = await p.status();
const stderr = new TextDecoder().decode(await p.stderrOutput());
p.close();
p.stdout.close();
assertStrictEquals(code, 1);
assertStringIncludes(stderr, "Failed getting cwd.");
},
);