mirror of
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216 lines
5.5 KiB
TypeScript
216 lines
5.5 KiB
TypeScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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import { unitTest, assert, assertEquals, assertThrows } from "./test_util.ts";
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function assertMissing(path: string): void {
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let caughtErr = false;
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let info;
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try {
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info = Deno.lstatSync(path);
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} catch (e) {
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caughtErr = true;
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assert(e instanceof Deno.errors.NotFound);
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}
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assert(caughtErr);
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assertEquals(info, undefined);
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}
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function assertFile(path: string): void {
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const info = Deno.lstatSync(path);
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assert(info.isFile);
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}
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function assertDirectory(path: string, mode?: number): void {
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const info = Deno.lstatSync(path);
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assert(info.isDirectory);
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if (Deno.build.os !== "windows" && mode !== undefined) {
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assertEquals(info.mode! & 0o777, mode & ~Deno.umask());
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}
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}
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unitTest(
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{ perms: { read: true, write: true } },
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function renameSyncSuccess(): void {
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const testDir = Deno.makeTempDirSync();
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const oldpath = testDir + "/oldpath";
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const newpath = testDir + "/newpath";
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Deno.mkdirSync(oldpath);
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Deno.renameSync(oldpath, newpath);
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assertDirectory(newpath);
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assertMissing(oldpath);
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}
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);
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unitTest(
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{ perms: { read: false, write: true } },
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function renameSyncReadPerm(): void {
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let err;
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try {
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const oldpath = "/oldbaddir";
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const newpath = "/newbaddir";
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Deno.renameSync(oldpath, newpath);
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} catch (e) {
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err = e;
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}
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assert(err instanceof Deno.errors.PermissionDenied);
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assertEquals(err.name, "PermissionDenied");
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}
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);
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unitTest(
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{ perms: { read: true, write: false } },
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function renameSyncWritePerm(): void {
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let err;
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try {
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const oldpath = "/oldbaddir";
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const newpath = "/newbaddir";
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Deno.renameSync(oldpath, newpath);
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} catch (e) {
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err = e;
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}
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assert(err instanceof Deno.errors.PermissionDenied);
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assertEquals(err.name, "PermissionDenied");
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}
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);
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unitTest(
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{ perms: { read: true, write: true } },
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async function renameSuccess(): Promise<void> {
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const testDir = Deno.makeTempDirSync();
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const oldpath = testDir + "/oldpath";
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const newpath = testDir + "/newpath";
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Deno.mkdirSync(oldpath);
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await Deno.rename(oldpath, newpath);
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assertDirectory(newpath);
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assertMissing(oldpath);
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}
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);
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function readFileString(filename: string): string {
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const dataRead = Deno.readFileSync(filename);
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const dec = new TextDecoder("utf-8");
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return dec.decode(dataRead);
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}
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function writeFileString(filename: string, s: string): void {
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const enc = new TextEncoder();
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const data = enc.encode(s);
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Deno.writeFileSync(filename, data, { mode: 0o666 });
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}
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unitTest(
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{ ignore: Deno.build.os === "windows", perms: { read: true, write: true } },
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function renameSyncErrorsUnix(): void {
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const testDir = Deno.makeTempDirSync();
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const oldfile = testDir + "/oldfile";
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const olddir = testDir + "/olddir";
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const emptydir = testDir + "/empty";
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const fulldir = testDir + "/dir";
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const file = fulldir + "/file";
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writeFileString(oldfile, "Hello");
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Deno.mkdirSync(olddir);
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Deno.mkdirSync(emptydir);
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Deno.mkdirSync(fulldir);
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writeFileString(file, "world");
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assertThrows(
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(): void => {
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Deno.renameSync(oldfile, emptydir);
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},
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Error,
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"Is a directory"
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);
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assertThrows(
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(): void => {
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Deno.renameSync(olddir, fulldir);
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},
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Error,
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"Directory not empty"
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);
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assertThrows(
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(): void => {
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Deno.renameSync(olddir, file);
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},
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Error,
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"Not a directory"
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);
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const fileLink = testDir + "/fileLink";
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const dirLink = testDir + "/dirLink";
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const danglingLink = testDir + "/danglingLink";
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Deno.symlinkSync(file, fileLink);
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Deno.symlinkSync(emptydir, dirLink);
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Deno.symlinkSync(testDir + "/nonexistent", danglingLink);
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assertThrows(
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(): void => {
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Deno.renameSync(olddir, fileLink);
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},
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Error,
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"Not a directory"
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);
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assertThrows(
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(): void => {
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Deno.renameSync(olddir, dirLink);
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},
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Error,
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"Not a directory"
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);
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assertThrows(
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(): void => {
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Deno.renameSync(olddir, danglingLink);
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},
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Error,
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"Not a directory"
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);
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// should succeed on Unix
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Deno.renameSync(olddir, emptydir);
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Deno.renameSync(oldfile, dirLink);
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Deno.renameSync(dirLink, danglingLink);
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assertFile(danglingLink);
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assertEquals("Hello", readFileString(danglingLink));
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}
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);
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unitTest(
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{ ignore: Deno.build.os !== "windows", perms: { read: true, write: true } },
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function renameSyncErrorsWin(): void {
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const testDir = Deno.makeTempDirSync();
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const oldfile = testDir + "/oldfile";
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const olddir = testDir + "/olddir";
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const emptydir = testDir + "/empty";
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const fulldir = testDir + "/dir";
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const file = fulldir + "/file";
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writeFileString(oldfile, "Hello");
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Deno.mkdirSync(olddir);
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Deno.mkdirSync(emptydir);
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Deno.mkdirSync(fulldir);
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writeFileString(file, "world");
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assertThrows(
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(): void => {
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Deno.renameSync(oldfile, emptydir);
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},
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Deno.errors.PermissionDenied,
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"Access is denied"
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);
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assertThrows(
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(): void => {
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Deno.renameSync(olddir, fulldir);
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},
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Deno.errors.PermissionDenied,
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"Access is denied"
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);
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assertThrows(
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(): void => {
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Deno.renameSync(olddir, emptydir);
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},
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Deno.errors.PermissionDenied,
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"Access is denied"
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);
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// should succeed on Windows
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Deno.renameSync(olddir, file);
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assertDirectory(file);
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}
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);
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