mirror of
https://github.com/denoland/deno.git
synced 2024-12-12 18:42:18 -05:00
e0ca60e770
Deno.build.os values have changed to correspond to standard LLVM target triples "win" -> "windows" "mac" -> "darwin"
228 lines
7.4 KiB
TypeScript
228 lines
7.4 KiB
TypeScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
|
|
import { unitTest, assert, assertEquals } from "./test_util.ts";
|
|
|
|
unitTest(
|
|
{ perms: { read: true, write: true } },
|
|
function writeFileSyncSuccess(): void {
|
|
const enc = new TextEncoder();
|
|
const data = enc.encode("Hello");
|
|
const filename = Deno.makeTempDirSync() + "/test.txt";
|
|
Deno.writeFileSync(filename, data);
|
|
const dataRead = Deno.readFileSync(filename);
|
|
const dec = new TextDecoder("utf-8");
|
|
const actual = dec.decode(dataRead);
|
|
assertEquals("Hello", actual);
|
|
}
|
|
);
|
|
|
|
unitTest({ perms: { write: true } }, function writeFileSyncFail(): void {
|
|
const enc = new TextEncoder();
|
|
const data = enc.encode("Hello");
|
|
const filename = "/baddir/test.txt";
|
|
// The following should fail because /baddir doesn't exist (hopefully).
|
|
let caughtError = false;
|
|
try {
|
|
Deno.writeFileSync(filename, data);
|
|
} catch (e) {
|
|
caughtError = true;
|
|
assert(e instanceof Deno.errors.NotFound);
|
|
}
|
|
assert(caughtError);
|
|
});
|
|
|
|
unitTest({ perms: { write: false } }, function writeFileSyncPerm(): void {
|
|
const enc = new TextEncoder();
|
|
const data = enc.encode("Hello");
|
|
const filename = "/baddir/test.txt";
|
|
// The following should fail due to no write permission
|
|
let caughtError = false;
|
|
try {
|
|
Deno.writeFileSync(filename, data);
|
|
} catch (e) {
|
|
caughtError = true;
|
|
assert(e instanceof Deno.errors.PermissionDenied);
|
|
}
|
|
assert(caughtError);
|
|
});
|
|
|
|
unitTest(
|
|
{ perms: { read: true, write: true } },
|
|
function writeFileSyncUpdateMode(): void {
|
|
if (Deno.build.os !== "windows") {
|
|
const enc = new TextEncoder();
|
|
const data = enc.encode("Hello");
|
|
const filename = Deno.makeTempDirSync() + "/test.txt";
|
|
Deno.writeFileSync(filename, data, { mode: 0o755 });
|
|
assertEquals(Deno.statSync(filename).mode! & 0o777, 0o755);
|
|
Deno.writeFileSync(filename, data, { mode: 0o666 });
|
|
assertEquals(Deno.statSync(filename).mode! & 0o777, 0o666);
|
|
}
|
|
}
|
|
);
|
|
|
|
unitTest(
|
|
{ perms: { read: true, write: true } },
|
|
function writeFileSyncCreate(): void {
|
|
const enc = new TextEncoder();
|
|
const data = enc.encode("Hello");
|
|
const filename = Deno.makeTempDirSync() + "/test.txt";
|
|
let caughtError = false;
|
|
// if create turned off, the file won't be created
|
|
try {
|
|
Deno.writeFileSync(filename, data, { create: false });
|
|
} catch (e) {
|
|
caughtError = true;
|
|
assert(e instanceof Deno.errors.NotFound);
|
|
}
|
|
assert(caughtError);
|
|
|
|
// Turn on create, should have no error
|
|
Deno.writeFileSync(filename, data, { create: true });
|
|
Deno.writeFileSync(filename, data, { create: false });
|
|
const dataRead = Deno.readFileSync(filename);
|
|
const dec = new TextDecoder("utf-8");
|
|
const actual = dec.decode(dataRead);
|
|
assertEquals("Hello", actual);
|
|
}
|
|
);
|
|
|
|
unitTest(
|
|
{ perms: { read: true, write: true } },
|
|
function writeFileSyncAppend(): void {
|
|
const enc = new TextEncoder();
|
|
const data = enc.encode("Hello");
|
|
const filename = Deno.makeTempDirSync() + "/test.txt";
|
|
Deno.writeFileSync(filename, data);
|
|
Deno.writeFileSync(filename, data, { append: true });
|
|
let dataRead = Deno.readFileSync(filename);
|
|
const dec = new TextDecoder("utf-8");
|
|
let actual = dec.decode(dataRead);
|
|
assertEquals("HelloHello", actual);
|
|
// Now attempt overwrite
|
|
Deno.writeFileSync(filename, data, { append: false });
|
|
dataRead = Deno.readFileSync(filename);
|
|
actual = dec.decode(dataRead);
|
|
assertEquals("Hello", actual);
|
|
// append not set should also overwrite
|
|
Deno.writeFileSync(filename, data);
|
|
dataRead = Deno.readFileSync(filename);
|
|
actual = dec.decode(dataRead);
|
|
assertEquals("Hello", actual);
|
|
}
|
|
);
|
|
|
|
unitTest(
|
|
{ perms: { read: true, write: true } },
|
|
async function writeFileSuccess(): Promise<void> {
|
|
const enc = new TextEncoder();
|
|
const data = enc.encode("Hello");
|
|
const filename = Deno.makeTempDirSync() + "/test.txt";
|
|
await Deno.writeFile(filename, data);
|
|
const dataRead = Deno.readFileSync(filename);
|
|
const dec = new TextDecoder("utf-8");
|
|
const actual = dec.decode(dataRead);
|
|
assertEquals("Hello", actual);
|
|
}
|
|
);
|
|
|
|
unitTest(
|
|
{ perms: { read: true, write: true } },
|
|
async function writeFileNotFound(): Promise<void> {
|
|
const enc = new TextEncoder();
|
|
const data = enc.encode("Hello");
|
|
const filename = "/baddir/test.txt";
|
|
// The following should fail because /baddir doesn't exist (hopefully).
|
|
let caughtError = false;
|
|
try {
|
|
await Deno.writeFile(filename, data);
|
|
} catch (e) {
|
|
caughtError = true;
|
|
assert(e instanceof Deno.errors.NotFound);
|
|
}
|
|
assert(caughtError);
|
|
}
|
|
);
|
|
|
|
unitTest(
|
|
{ perms: { read: true, write: false } },
|
|
async function writeFilePerm(): Promise<void> {
|
|
const enc = new TextEncoder();
|
|
const data = enc.encode("Hello");
|
|
const filename = "/baddir/test.txt";
|
|
// The following should fail due to no write permission
|
|
let caughtError = false;
|
|
try {
|
|
await Deno.writeFile(filename, data);
|
|
} catch (e) {
|
|
caughtError = true;
|
|
assert(e instanceof Deno.errors.PermissionDenied);
|
|
}
|
|
assert(caughtError);
|
|
}
|
|
);
|
|
|
|
unitTest(
|
|
{ perms: { read: true, write: true } },
|
|
async function writeFileUpdateMode(): Promise<void> {
|
|
if (Deno.build.os !== "windows") {
|
|
const enc = new TextEncoder();
|
|
const data = enc.encode("Hello");
|
|
const filename = Deno.makeTempDirSync() + "/test.txt";
|
|
await Deno.writeFile(filename, data, { mode: 0o755 });
|
|
assertEquals(Deno.statSync(filename).mode! & 0o777, 0o755);
|
|
await Deno.writeFile(filename, data, { mode: 0o666 });
|
|
assertEquals(Deno.statSync(filename).mode! & 0o777, 0o666);
|
|
}
|
|
}
|
|
);
|
|
|
|
unitTest(
|
|
{ perms: { read: true, write: true } },
|
|
async function writeFileCreate(): Promise<void> {
|
|
const enc = new TextEncoder();
|
|
const data = enc.encode("Hello");
|
|
const filename = Deno.makeTempDirSync() + "/test.txt";
|
|
let caughtError = false;
|
|
// if create turned off, the file won't be created
|
|
try {
|
|
await Deno.writeFile(filename, data, { create: false });
|
|
} catch (e) {
|
|
caughtError = true;
|
|
assert(e instanceof Deno.errors.NotFound);
|
|
}
|
|
assert(caughtError);
|
|
|
|
// Turn on create, should have no error
|
|
await Deno.writeFile(filename, data, { create: true });
|
|
await Deno.writeFile(filename, data, { create: false });
|
|
const dataRead = Deno.readFileSync(filename);
|
|
const dec = new TextDecoder("utf-8");
|
|
const actual = dec.decode(dataRead);
|
|
assertEquals("Hello", actual);
|
|
}
|
|
);
|
|
|
|
unitTest(
|
|
{ perms: { read: true, write: true } },
|
|
async function writeFileAppend(): Promise<void> {
|
|
const enc = new TextEncoder();
|
|
const data = enc.encode("Hello");
|
|
const filename = Deno.makeTempDirSync() + "/test.txt";
|
|
await Deno.writeFile(filename, data);
|
|
await Deno.writeFile(filename, data, { append: true });
|
|
let dataRead = Deno.readFileSync(filename);
|
|
const dec = new TextDecoder("utf-8");
|
|
let actual = dec.decode(dataRead);
|
|
assertEquals("HelloHello", actual);
|
|
// Now attempt overwrite
|
|
await Deno.writeFile(filename, data, { append: false });
|
|
dataRead = Deno.readFileSync(filename);
|
|
actual = dec.decode(dataRead);
|
|
assertEquals("Hello", actual);
|
|
// append not set should also overwrite
|
|
await Deno.writeFile(filename, data);
|
|
dataRead = Deno.readFileSync(filename);
|
|
actual = dec.decode(dataRead);
|
|
assertEquals("Hello", actual);
|
|
}
|
|
);
|