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Add remove(), removeAll().
and removeSync(), removeAllSync().
This commit is contained in:
Kevin (Kun) "Kassimo" Qian
Ryan Dahl
parent
7c50c11f40
commit
1ffae65165
8 changed files with 441 additions and 7 deletions
336
js/remove_test.ts
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336
js/remove_test.ts
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// Copyright 2018 the Deno authors. All rights reserved. MIT license.
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import { testPerm, assert, assertEqual } from "./test_util.ts";
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import * as deno from "deno";
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// SYNC
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testPerm({ write: true }, function removeSyncDirSuccess() {
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// REMOVE EMPTY DIRECTORY
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const path = deno.makeTempDirSync() + "/dir/subdir";
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deno.mkdirSync(path);
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const pathInfo = deno.statSync(path);
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assert(pathInfo.isDirectory()); // check exist first
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deno.removeSync(path); // remove
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// We then check again after remove
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let err;
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try {
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deno.statSync(path);
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} catch (e) {
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err = e;
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}
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// Directory is gone
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assertEqual(err.kind, deno.ErrorKind.NotFound);
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assertEqual(err.name, "NotFound");
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});
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testPerm({ write: true }, function removeSyncFileSuccess() {
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// REMOVE FILE
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const enc = new TextEncoder();
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const data = enc.encode("Hello");
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const filename = deno.makeTempDirSync() + "/test.txt";
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deno.writeFileSync(filename, data, 0o666);
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const fileInfo = deno.statSync(filename);
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assert(fileInfo.isFile()); // check exist first
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deno.removeSync(filename); // remove
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// We then check again after remove
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let err;
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try {
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deno.statSync(filename);
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} catch (e) {
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err = e;
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}
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// File is gone
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assertEqual(err.kind, deno.ErrorKind.NotFound);
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assertEqual(err.name, "NotFound");
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});
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testPerm({ write: true }, function removeSyncFail() {
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// NON-EMPTY DIRECTORY
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const path = deno.makeTempDirSync() + "/dir/subdir";
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const subPath = path + "/subsubdir";
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deno.mkdirSync(path);
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deno.mkdirSync(subPath);
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const pathInfo = deno.statSync(path);
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assert(pathInfo.isDirectory()); // check exist first
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const subPathInfo = deno.statSync(subPath);
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assert(subPathInfo.isDirectory()); // check exist first
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let err;
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try {
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// Should not be able to recursively remove
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deno.removeSync(path);
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} catch (e) {
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err = e;
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}
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// TODO(ry) Is Other really the error we should get here? What would Go do?
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assertEqual(err.kind, deno.ErrorKind.Other);
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assertEqual(err.name, "Other");
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// NON-EXISTENT DIRECTORY/FILE
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try {
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// Non-existent
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deno.removeSync("/baddir");
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} catch (e) {
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err = e;
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}
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assertEqual(err.kind, deno.ErrorKind.NotFound);
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assertEqual(err.name, "NotFound");
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});
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testPerm({ write: false }, function removeSyncPerm() {
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let err;
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try {
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deno.removeSync("/baddir");
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} catch (e) {
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err = e;
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}
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assertEqual(err.kind, deno.ErrorKind.PermissionDenied);
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assertEqual(err.name, "PermissionDenied");
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});
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testPerm({ write: true }, function removeAllSyncDirSuccess() {
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// REMOVE EMPTY DIRECTORY
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let path = deno.makeTempDirSync() + "/dir/subdir";
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deno.mkdirSync(path);
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let pathInfo = deno.statSync(path);
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assert(pathInfo.isDirectory()); // check exist first
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deno.removeAllSync(path); // remove
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// We then check again after remove
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let err;
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try {
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deno.statSync(path);
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} catch (e) {
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err = e;
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}
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// Directory is gone
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assertEqual(err.kind, deno.ErrorKind.NotFound);
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assertEqual(err.name, "NotFound");
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// REMOVE NON-EMPTY DIRECTORY
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path = deno.makeTempDirSync() + "/dir/subdir";
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const subPath = path + "/subsubdir";
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deno.mkdirSync(path);
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deno.mkdirSync(subPath);
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pathInfo = deno.statSync(path);
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assert(pathInfo.isDirectory()); // check exist first
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const subPathInfo = deno.statSync(subPath);
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assert(subPathInfo.isDirectory()); // check exist first
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deno.removeAllSync(path); // remove
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// We then check parent directory again after remove
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try {
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deno.statSync(path);
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} catch (e) {
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err = e;
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}
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// Directory is gone
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assertEqual(err.kind, deno.ErrorKind.NotFound);
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assertEqual(err.name, "NotFound");
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});
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testPerm({ write: true }, function removeAllSyncFileSuccess() {
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// REMOVE FILE
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const enc = new TextEncoder();
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const data = enc.encode("Hello");
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const filename = deno.makeTempDirSync() + "/test.txt";
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deno.writeFileSync(filename, data, 0o666);
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const fileInfo = deno.statSync(filename);
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assert(fileInfo.isFile()); // check exist first
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deno.removeAllSync(filename); // remove
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// We then check again after remove
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let err;
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try {
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deno.statSync(filename);
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} catch (e) {
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err = e;
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}
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// File is gone
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assertEqual(err.kind, deno.ErrorKind.NotFound);
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assertEqual(err.name, "NotFound");
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});
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testPerm({ write: true }, function removeAllSyncFail() {
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// NON-EXISTENT DIRECTORY/FILE
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let err;
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try {
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// Non-existent
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deno.removeAllSync("/baddir");
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} catch (e) {
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err = e;
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}
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assertEqual(err.kind, deno.ErrorKind.NotFound);
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assertEqual(err.name, "NotFound");
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});
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testPerm({ write: false }, function removeAllSyncPerm() {
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let err;
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try {
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deno.removeAllSync("/baddir");
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} catch (e) {
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err = e;
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}
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assertEqual(err.kind, deno.ErrorKind.PermissionDenied);
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assertEqual(err.name, "PermissionDenied");
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});
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// ASYNC
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testPerm({ write: true }, async function removeDirSuccess() {
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// REMOVE EMPTY DIRECTORY
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const path = deno.makeTempDirSync() + "/dir/subdir";
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deno.mkdirSync(path);
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const pathInfo = deno.statSync(path);
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assert(pathInfo.isDirectory()); // check exist first
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await deno.remove(path); // remove
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// We then check again after remove
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let err;
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try {
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deno.statSync(path);
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} catch (e) {
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err = e;
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}
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// Directory is gone
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assertEqual(err.kind, deno.ErrorKind.NotFound);
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assertEqual(err.name, "NotFound");
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});
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testPerm({ write: true }, async function removeFileSuccess() {
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// REMOVE FILE
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const enc = new TextEncoder();
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const data = enc.encode("Hello");
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const filename = deno.makeTempDirSync() + "/test.txt";
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deno.writeFileSync(filename, data, 0o666);
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const fileInfo = deno.statSync(filename);
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assert(fileInfo.isFile()); // check exist first
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await deno.remove(filename); // remove
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// We then check again after remove
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let err;
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try {
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deno.statSync(filename);
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} catch (e) {
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err = e;
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}
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// File is gone
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assertEqual(err.kind, deno.ErrorKind.NotFound);
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assertEqual(err.name, "NotFound");
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});
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testPerm({ write: true }, async function removeFail() {
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// NON-EMPTY DIRECTORY
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const path = deno.makeTempDirSync() + "/dir/subdir";
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const subPath = path + "/subsubdir";
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deno.mkdirSync(path);
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deno.mkdirSync(subPath);
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const pathInfo = deno.statSync(path);
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assert(pathInfo.isDirectory()); // check exist first
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const subPathInfo = deno.statSync(subPath);
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assert(subPathInfo.isDirectory()); // check exist first
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let err;
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try {
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// Should not be able to recursively remove
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await deno.remove(path);
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} catch (e) {
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err = e;
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}
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assertEqual(err.kind, deno.ErrorKind.Other);
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assertEqual(err.name, "Other");
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// NON-EXISTENT DIRECTORY/FILE
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try {
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// Non-existent
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await deno.remove("/baddir");
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} catch (e) {
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err = e;
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}
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assertEqual(err.kind, deno.ErrorKind.NotFound);
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assertEqual(err.name, "NotFound");
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});
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testPerm({ write: false }, async function removePerm() {
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let err;
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try {
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await deno.remove("/baddir");
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} catch (e) {
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err = e;
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}
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assertEqual(err.kind, deno.ErrorKind.PermissionDenied);
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assertEqual(err.name, "PermissionDenied");
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});
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testPerm({ write: true }, async function removeAllDirSuccess() {
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// REMOVE EMPTY DIRECTORY
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let path = deno.makeTempDirSync() + "/dir/subdir";
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deno.mkdirSync(path);
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let pathInfo = deno.statSync(path);
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assert(pathInfo.isDirectory()); // check exist first
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await deno.removeAll(path); // remove
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// We then check again after remove
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let err;
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try {
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deno.statSync(path);
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} catch (e) {
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err = e;
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}
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// Directory is gone
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assertEqual(err.kind, deno.ErrorKind.NotFound);
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assertEqual(err.name, "NotFound");
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// REMOVE NON-EMPTY DIRECTORY
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path = deno.makeTempDirSync() + "/dir/subdir";
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const subPath = path + "/subsubdir";
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deno.mkdirSync(path);
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deno.mkdirSync(subPath);
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pathInfo = deno.statSync(path);
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assert(pathInfo.isDirectory()); // check exist first
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const subPathInfo = deno.statSync(subPath);
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assert(subPathInfo.isDirectory()); // check exist first
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await deno.removeAll(path); // remove
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// We then check parent directory again after remove
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try {
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deno.statSync(path);
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} catch (e) {
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err = e;
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}
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// Directory is gone
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assertEqual(err.kind, deno.ErrorKind.NotFound);
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assertEqual(err.name, "NotFound");
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});
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testPerm({ write: true }, async function removeAllFileSuccess() {
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// REMOVE FILE
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const enc = new TextEncoder();
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const data = enc.encode("Hello");
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const filename = deno.makeTempDirSync() + "/test.txt";
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deno.writeFileSync(filename, data, 0o666);
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const fileInfo = deno.statSync(filename);
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assert(fileInfo.isFile()); // check exist first
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await deno.removeAll(filename); // remove
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// We then check again after remove
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let err;
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try {
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deno.statSync(filename);
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} catch (e) {
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err = e;
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}
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// File is gone
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assertEqual(err.kind, deno.ErrorKind.NotFound);
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assertEqual(err.name, "NotFound");
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});
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testPerm({ write: true }, async function removeAllFail() {
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// NON-EXISTENT DIRECTORY/FILE
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let err;
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try {
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// Non-existent
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await deno.removeAll("/baddir");
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} catch (e) {
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err = e;
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}
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assertEqual(err.kind, deno.ErrorKind.NotFound);
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assertEqual(err.name, "NotFound");
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});
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testPerm({ write: false }, async function removeAllPerm() {
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let err;
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try {
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await deno.removeAll("/baddir");
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} catch (e) {
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err = e;
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}
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assertEqual(err.kind, deno.ErrorKind.PermissionDenied);
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assertEqual(err.name, "PermissionDenied");
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});
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