import { assert, assertEquals, assertThrows, fail,} from "../../testing/asserts.ts";import { assertCallbackErrorUncaught } from "../_utils.ts";import { open, openSync } from "./_fs_open.ts";import { join, parse } from "../../path/mod.ts";import { existsSync } from "../../fs/exists.ts";import { closeSync } from "./_fs_close.ts";
const tempDir = parse(Deno.makeTempFileSync()).dir;
Deno.test({ name: "ASYNC: open file", async fn() { const file = Deno.makeTempFileSync(); let fd1: number; await new Promise<number>((resolve, reject) => { open(file, (err, fd) => { if (err) reject(err); resolve(fd); }); }) .then((fd) => { fd1 = fd; assert(Deno.resources()[fd], `${fd}`); }, () => fail()) .finally(() => closeSync(fd1)); },});
Deno.test({ name: "SYNC: open file", fn() { const file = Deno.makeTempFileSync(); const fd = openSync(file); assert(Deno.resources()[fd]); closeSync(fd); },});
Deno.test({ name: "open with flag 'a'", fn() { const file = join(tempDir, "some_random_file"); const fd = openSync(file, "a"); assertEquals(typeof fd, "number"); assertEquals(existsSync(file), true); assert(Deno.resources()[fd]); closeSync(fd); },});
Deno.test({ name: "open with flag 'ax'", fn() { const file = Deno.makeTempFileSync(); assertThrows( () => { openSync(file, "ax"); }, Error, `EEXIST: file already exists, open '${file}'`, ); Deno.removeSync(file); },});
Deno.test({ name: "open with flag 'a+'", fn() { const file = join(tempDir, "some_random_file2"); const fd = openSync(file, "a+"); assertEquals(typeof fd, "number"); assertEquals(existsSync(file), true); closeSync(fd); },});
Deno.test({ name: "open with flag 'ax+'", fn() { const file = Deno.makeTempFileSync(); assertThrows( () => { openSync(file, "ax+"); }, Error, `EEXIST: file already exists, open '${file}'`, ); Deno.removeSync(file); },});
Deno.test({ name: "open with flag 'as'", fn() { const file = join(tempDir, "some_random_file10"); const fd = openSync(file, "as"); assertEquals(existsSync(file), true); assertEquals(typeof fd, "number"); closeSync(fd); },});
Deno.test({ name: "open with flag 'as+'", fn() { const file = join(tempDir, "some_random_file10"); const fd = openSync(file, "as+"); assertEquals(existsSync(file), true); assertEquals(typeof fd, "number"); closeSync(fd); },});
Deno.test({ name: "open with flag 'r'", fn() { const file = join(tempDir, "some_random_file3"); assertThrows(() => { openSync(file, "r"); }, Error); },});
Deno.test({ name: "open with flag 'r+'", fn() { const file = join(tempDir, "some_random_file4"); assertThrows(() => { openSync(file, "r+"); }, Error); },});
Deno.test({ name: "open with flag 'w'", fn() { const file = Deno.makeTempFileSync(); Deno.writeTextFileSync(file, "hi there"); const fd = openSync(file, "w"); assertEquals(typeof fd, "number"); assertEquals(Deno.readTextFileSync(file), ""); closeSync(fd);
const file2 = join(tempDir, "some_random_file5"); const fd2 = openSync(file2, "w"); assertEquals(typeof fd2, "number"); assertEquals(existsSync(file2), true); closeSync(fd2); },});
Deno.test({ name: "open with flag 'wx'", fn() { const file = Deno.makeTempFileSync(); Deno.writeTextFileSync(file, "hi there"); const fd = openSync(file, "w"); assertEquals(typeof fd, "number"); assertEquals(Deno.readTextFileSync(file), ""); closeSync(fd);
const file2 = Deno.makeTempFileSync(); assertThrows( () => { openSync(file2, "wx"); }, Error, `EEXIST: file already exists, open '${file2}'`, ); },});
Deno.test({ name: "open with flag 'w+'", fn() { const file = Deno.makeTempFileSync(); Deno.writeTextFileSync(file, "hi there"); const fd = openSync(file, "w+"); assertEquals(typeof fd, "number"); assertEquals(Deno.readTextFileSync(file), ""); closeSync(fd);
const file2 = join(tempDir, "some_random_file6"); const fd2 = openSync(file2, "w+"); assertEquals(typeof fd2, "number"); assertEquals(existsSync(file2), true); closeSync(fd2); },});
Deno.test({ name: "open with flag 'wx+'", fn() { const file = Deno.makeTempFileSync(); assertThrows( () => { openSync(file, "wx+"); }, Error, `EEXIST: file already exists, open '${file}'`, ); Deno.removeSync(file); },});
Deno.test("[std/node/fs] open callback isn't called twice if error is thrown", async () => { const tempFile = await Deno.makeTempFile(); const importUrl = new URL("./_fs_open.ts", import.meta.url); await assertCallbackErrorUncaught({ prelude: `import { open } from ${JSON.stringify(importUrl)}`, invocation: `open(${JSON.stringify(tempFile)}, `, async cleanup() { await Deno.remove(tempFile); }, });});