mirror of
https://github.com/denoland/deno.git
synced 2024-12-04 17:18:23 -05:00
400 lines
9.7 KiB
TypeScript
400 lines
9.7 KiB
TypeScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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import {
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O_APPEND,
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O_CREAT,
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O_EXCL,
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O_RDONLY,
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O_RDWR,
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O_SYNC,
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O_TRUNC,
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O_WRONLY,
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} from "node:constants";
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import { assertEquals, assertThrows, fail } from "@std/assert";
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import { assertCallbackErrorUncaught } from "../_test_utils.ts";
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import { open, openSync } from "node:fs";
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import { join, parse } from "node:path";
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import { closeSync, existsSync } from "node:fs";
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const tempDir = parse(Deno.makeTempFileSync()).dir;
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Deno.test({
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name: "ASYNC: open file",
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async fn() {
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const file = Deno.makeTempFileSync();
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let fd1: number;
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await new Promise<number>((resolve, reject) => {
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open(file, (err, fd) => {
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if (err) reject(err);
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resolve(fd);
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});
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})
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.then((fd) => {
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fd1 = fd;
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}, () => fail())
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.finally(() => closeSync(fd1));
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},
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});
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Deno.test({
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name: "SYNC: open file",
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fn() {
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const file = Deno.makeTempFileSync();
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const fd = openSync(file, "r");
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closeSync(fd);
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},
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});
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Deno.test({
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name: "open with string flag 'a'",
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fn() {
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const file = join(tempDir, "some_random_file");
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const fd = openSync(file, "a");
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assertEquals(typeof fd, "number");
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assertEquals(existsSync(file), true);
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closeSync(fd);
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},
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});
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Deno.test({
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name: "open with string flag 'ax'",
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fn() {
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const file = Deno.makeTempFileSync();
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assertThrows(
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() => {
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openSync(file, "ax");
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},
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Error,
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`EEXIST: file already exists, open '${file}'`,
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);
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Deno.removeSync(file);
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},
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});
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Deno.test({
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name: "open with string flag 'a+'",
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fn() {
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const file = join(tempDir, "some_random_file2");
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const fd = openSync(file, "a+");
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assertEquals(typeof fd, "number");
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assertEquals(existsSync(file), true);
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closeSync(fd);
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},
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});
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Deno.test({
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name: "open with string flag 'ax+'",
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fn() {
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const file = Deno.makeTempFileSync();
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assertThrows(
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() => {
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openSync(file, "ax+");
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},
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Error,
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`EEXIST: file already exists, open '${file}'`,
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);
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Deno.removeSync(file);
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},
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});
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Deno.test({
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name: "open with string flag 'as'",
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fn() {
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const file = join(tempDir, "some_random_file10");
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const fd = openSync(file, "as");
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assertEquals(existsSync(file), true);
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assertEquals(typeof fd, "number");
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closeSync(fd);
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},
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});
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Deno.test({
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name: "open with string flag 'as+'",
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fn() {
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const file = join(tempDir, "some_random_file10");
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const fd = openSync(file, "as+");
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assertEquals(existsSync(file), true);
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assertEquals(typeof fd, "number");
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closeSync(fd);
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},
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});
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Deno.test({
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name: "open with string flag 'r'",
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fn() {
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const file = join(tempDir, "some_random_file3");
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assertThrows(() => {
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openSync(file, "r");
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}, Error);
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},
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});
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Deno.test({
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name: "open with string flag 'r+'",
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fn() {
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const file = join(tempDir, "some_random_file4");
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assertThrows(() => {
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openSync(file, "r+");
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}, Error);
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},
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});
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Deno.test({
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name: "open with string flag 'w'",
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fn() {
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const file = Deno.makeTempFileSync();
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Deno.writeTextFileSync(file, "hi there");
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const fd = openSync(file, "w");
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assertEquals(typeof fd, "number");
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assertEquals(Deno.readTextFileSync(file), "");
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closeSync(fd);
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const file2 = join(tempDir, "some_random_file5");
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const fd2 = openSync(file2, "w");
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assertEquals(typeof fd2, "number");
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assertEquals(existsSync(file2), true);
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closeSync(fd2);
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},
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});
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Deno.test({
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name: "open with string flag 'wx'",
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fn() {
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const file = Deno.makeTempFileSync();
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Deno.writeTextFileSync(file, "hi there");
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const fd = openSync(file, "w");
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assertEquals(typeof fd, "number");
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assertEquals(Deno.readTextFileSync(file), "");
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closeSync(fd);
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const file2 = Deno.makeTempFileSync();
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assertThrows(
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() => {
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openSync(file2, "wx");
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},
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Error,
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`EEXIST: file already exists, open '${file2}'`,
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);
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},
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});
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Deno.test({
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name: "open with string flag 'w+'",
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fn() {
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const file = Deno.makeTempFileSync();
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Deno.writeTextFileSync(file, "hi there");
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const fd = openSync(file, "w+");
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assertEquals(typeof fd, "number");
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assertEquals(Deno.readTextFileSync(file), "");
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closeSync(fd);
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const file2 = join(tempDir, "some_random_file6");
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const fd2 = openSync(file2, "w+");
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assertEquals(typeof fd2, "number");
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assertEquals(existsSync(file2), true);
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closeSync(fd2);
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},
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});
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Deno.test({
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name: "open with string flag 'wx+'",
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fn() {
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const file = Deno.makeTempFileSync();
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assertThrows(
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() => {
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openSync(file, "wx+");
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},
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Error,
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`EEXIST: file already exists, open '${file}'`,
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);
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Deno.removeSync(file);
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},
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});
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Deno.test({
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name: "open with numeric flag `O_APPEND | O_CREAT | O_WRONLY` ('a')",
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fn() {
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const file = join(tempDir, "some_random_file");
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const fd = openSync(file, O_APPEND | O_CREAT | O_WRONLY);
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assertEquals(typeof fd, "number");
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assertEquals(existsSync(file), true);
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closeSync(fd);
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},
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});
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Deno.test({
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name:
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"open with numeric flag `O_APPEND | O_CREAT | O_WRONLY | O_EXCL` ('ax')",
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fn() {
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const file = Deno.makeTempFileSync();
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assertThrows(
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() => {
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openSync(file, O_APPEND | O_CREAT | O_WRONLY | O_EXCL);
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},
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Error,
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`EEXIST: file already exists, open '${file}'`,
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);
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Deno.removeSync(file);
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},
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});
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Deno.test({
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name: "open with numeric flag `O_APPEND | O_CREAT | O_RDWR` ('a+')",
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fn() {
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const file = join(tempDir, "some_random_file2");
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const fd = openSync(file, O_APPEND | O_CREAT | O_RDWR);
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assertEquals(typeof fd, "number");
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assertEquals(existsSync(file), true);
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closeSync(fd);
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},
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});
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Deno.test({
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name: "open with numeric flag `O_APPEND | O_CREAT | O_RDWR | O_EXCL` ('ax+')",
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fn() {
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const file = Deno.makeTempFileSync();
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assertThrows(
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() => {
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openSync(file, O_APPEND | O_CREAT | O_RDWR | O_EXCL);
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},
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Error,
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`EEXIST: file already exists, open '${file}'`,
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);
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Deno.removeSync(file);
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},
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});
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Deno.test({
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name:
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"open with numeric flag `O_APPEND | O_CREAT | O_WRONLY | O_SYNC` ('as')",
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fn() {
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const file = join(tempDir, "some_random_file10");
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const fd = openSync(file, O_APPEND | O_CREAT | O_WRONLY | O_SYNC);
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assertEquals(existsSync(file), true);
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assertEquals(typeof fd, "number");
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closeSync(fd);
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},
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});
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Deno.test({
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name: "open with numeric flag `O_APPEND | O_CREAT | O_RDWR | O_SYNC` ('as+')",
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fn() {
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const file = join(tempDir, "some_random_file10");
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const fd = openSync(file, O_APPEND | O_CREAT | O_RDWR | O_SYNC);
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assertEquals(existsSync(file), true);
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assertEquals(typeof fd, "number");
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closeSync(fd);
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},
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});
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Deno.test({
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name: "open with numeric flag `O_RDONLY` ('r')",
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fn() {
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const file = join(tempDir, "some_random_file3");
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assertThrows(() => {
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openSync(file, O_RDONLY);
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}, Error);
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},
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});
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Deno.test({
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name: "open with numeric flag `O_RDWR` ('r+')",
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fn() {
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const file = join(tempDir, "some_random_file4");
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assertThrows(() => {
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openSync(file, O_RDWR);
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}, Error);
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},
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});
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Deno.test({
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name: "open with numeric flag `O_TRUNC | O_CREAT | O_WRONLY` ('w')",
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fn() {
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const file = Deno.makeTempFileSync();
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Deno.writeTextFileSync(file, "hi there");
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const fd = openSync(file, O_TRUNC | O_CREAT | O_WRONLY);
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assertEquals(typeof fd, "number");
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assertEquals(Deno.readTextFileSync(file), "");
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closeSync(fd);
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const file2 = join(tempDir, "some_random_file5");
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const fd2 = openSync(file2, O_TRUNC | O_CREAT | O_WRONLY);
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assertEquals(typeof fd2, "number");
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assertEquals(existsSync(file2), true);
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closeSync(fd2);
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},
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});
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Deno.test({
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name: "open with numeric flag `O_TRUNC | O_CREAT | O_WRONLY | O_EXCL` ('wx')",
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fn() {
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const file = Deno.makeTempFileSync();
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Deno.writeTextFileSync(file, "hi there");
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const fd = openSync(file, "w");
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assertEquals(typeof fd, "number");
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assertEquals(Deno.readTextFileSync(file), "");
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closeSync(fd);
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const file2 = Deno.makeTempFileSync();
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assertThrows(
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() => {
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openSync(file2, O_TRUNC | O_CREAT | O_WRONLY | O_EXCL);
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},
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Error,
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`EEXIST: file already exists, open '${file2}'`,
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);
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},
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});
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Deno.test({
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name: "open with numeric flag `O_TRUNC | O_CREAT | O_RDWR` ('w+')",
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fn() {
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const file = Deno.makeTempFileSync();
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Deno.writeTextFileSync(file, "hi there");
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const fd = openSync(file, O_TRUNC | O_CREAT | O_RDWR);
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assertEquals(typeof fd, "number");
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assertEquals(Deno.readTextFileSync(file), "");
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closeSync(fd);
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const file2 = join(tempDir, "some_random_file6");
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const fd2 = openSync(file2, O_TRUNC | O_CREAT | O_RDWR);
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assertEquals(typeof fd2, "number");
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assertEquals(existsSync(file2), true);
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closeSync(fd2);
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},
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});
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Deno.test({
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name: "open with numeric flag `O_TRUNC | O_CREAT | O_RDWR | O_EXCL` ('wx+')",
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fn() {
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const file = Deno.makeTempFileSync();
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assertThrows(
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() => {
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openSync(file, O_TRUNC | O_CREAT | O_RDWR | O_EXCL);
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},
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Error,
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`EEXIST: file already exists, open '${file}'`,
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);
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Deno.removeSync(file);
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},
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});
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Deno.test("[std/node/fs] open callback isn't called twice if error is thrown", async () => {
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const tempFile = await Deno.makeTempFile();
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const importUrl = new URL("node:fs", import.meta.url);
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await assertCallbackErrorUncaught({
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prelude: `import { open } from ${JSON.stringify(importUrl)}`,
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invocation: `open(${JSON.stringify(tempFile)}, `,
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async cleanup() {
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await Deno.remove(tempFile);
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},
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});
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Deno.test({
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name: "SYNC: open file with flag set to 0 (readonly)",
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fn() {
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const file = Deno.makeTempFileSync();
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const fd = openSync(file, 0);
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closeSync(fd);
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},
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});
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});
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