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// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { testPerm, assertEqual } from "./test_util.ts";
import * as deno from "deno";
const isNotWindows = deno.platform.os !== "win";
testPerm({ read: true, write: true }, function chmodSyncSuccess() {
const enc = new TextEncoder();
const data = enc.encode("Hello");
const tempDir = deno.makeTempDirSync();
const filename = tempDir + "/test.txt";
deno.writeFileSync(filename, data, { perm: 0o666 });
// On windows no effect, but should not crash
deno.chmodSync(filename, 0o777);
// Check success when not on windows
if (isNotWindows) {
const fileInfo = deno.statSync(filename);
assertEqual(fileInfo.mode & 0o777, 0o777);
}
});
// Check symlink when not on windows
if (isNotWindows) {
testPerm({ read: true, write: true }, function chmodSyncSymlinkSuccess() {
const enc = new TextEncoder();
const data = enc.encode("Hello");
const tempDir = deno.makeTempDirSync();
const filename = tempDir + "/test.txt";
deno.writeFileSync(filename, data, { perm: 0o666 });
const symlinkName = tempDir + "/test_symlink.txt";
deno.symlinkSync(filename, symlinkName);
let symlinkInfo = deno.lstatSync(symlinkName);
const symlinkMode = symlinkInfo.mode & 0o777; // platform dependent
deno.chmodSync(symlinkName, 0o777);
// Change actual file mode, not symlink
const fileInfo = deno.statSync(filename);
assertEqual(fileInfo.mode & 0o777, 0o777);
symlinkInfo = deno.lstatSync(symlinkName);
assertEqual(symlinkInfo.mode & 0o777, symlinkMode);
});
}
testPerm({ write: true }, function chmodSyncFailure() {
let err;
try {
const filename = "/badfile.txt";
deno.chmodSync(filename, 0o777);
} catch (e) {
err = e;
}
assertEqual(err.kind, deno.ErrorKind.NotFound);
assertEqual(err.name, "NotFound");
});
testPerm({ write: false }, function chmodSyncPerm() {
let err;
try {
deno.chmodSync("/somefile.txt", 0o777);
} catch (e) {
err = e;
}
assertEqual(err.kind, deno.ErrorKind.PermissionDenied);
assertEqual(err.name, "PermissionDenied");
});
testPerm({ read: true, write: true }, async function chmodSuccess() {
const enc = new TextEncoder();
const data = enc.encode("Hello");
const tempDir = deno.makeTempDirSync();
const filename = tempDir + "/test.txt";
deno.writeFileSync(filename, data, { perm: 0o666 });
// On windows no effect, but should not crash
await deno.chmod(filename, 0o777);
// Check success when not on windows
if (isNotWindows) {
const fileInfo = deno.statSync(filename);
assertEqual(fileInfo.mode & 0o777, 0o777);
}
});
// Check symlink when not on windows
if (isNotWindows) {
testPerm({ read: true, write: true }, async function chmodSymlinkSuccess() {
const enc = new TextEncoder();
const data = enc.encode("Hello");
const tempDir = deno.makeTempDirSync();
const filename = tempDir + "/test.txt";
deno.writeFileSync(filename, data, { perm: 0o666 });
const symlinkName = tempDir + "/test_symlink.txt";
deno.symlinkSync(filename, symlinkName);
let symlinkInfo = deno.lstatSync(symlinkName);
const symlinkMode = symlinkInfo.mode & 0o777; // platform dependent
await deno.chmod(symlinkName, 0o777);
// Just change actual file mode, not symlink
const fileInfo = deno.statSync(filename);
assertEqual(fileInfo.mode & 0o777, 0o777);
symlinkInfo = deno.lstatSync(symlinkName);
assertEqual(symlinkInfo.mode & 0o777, symlinkMode);
});
}
testPerm({ write: true }, async function chmodFailure() {
let err;
try {
const filename = "/badfile.txt";
await deno.chmod(filename, 0o777);
} catch (e) {
err = e;
}
assertEqual(err.kind, deno.ErrorKind.NotFound);
assertEqual(err.name, "NotFound");
});
testPerm({ write: false }, async function chmodPerm() {
let err;
try {
await deno.chmod("/somefile.txt", 0o777);
} catch (e) {
err = e;
}
assertEqual(err.kind, deno.ErrorKind.PermissionDenied);
assertEqual(err.name, "PermissionDenied");
});
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