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denoland-deno/cli/tests/unit/stat_test.ts
2020-05-20 17:52:51 -04:00

238 lines
6.5 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 statSyncSuccess(): void {
const packageInfo = Deno.statSync("README.md");
assert(packageInfo.isFile);
assert(!packageInfo.isSymlink);
const modulesInfo = Deno.statSync("cli/tests/symlink_to_subdir");
assert(modulesInfo.isDirectory);
assert(!modulesInfo.isSymlink);
const testsInfo = Deno.statSync("cli/tests");
assert(testsInfo.isDirectory);
assert(!testsInfo.isSymlink);
const tempFile = Deno.makeTempFileSync();
const tempInfo = Deno.statSync(tempFile);
const now = Date.now();
assert(tempInfo.atime !== null && now - tempInfo.atime.valueOf() < 1000);
assert(tempInfo.mtime !== null && now - tempInfo.mtime.valueOf() < 1000);
assert(
tempInfo.birthtime === null || now - tempInfo.birthtime.valueOf() < 1000
);
}
);
unitTest({ perms: { read: false } }, function statSyncPerm(): void {
let caughtError = false;
try {
Deno.statSync("README.md");
} catch (e) {
caughtError = true;
assert(e instanceof Deno.errors.PermissionDenied);
}
assert(caughtError);
});
unitTest({ perms: { read: true } }, function statSyncNotFound(): void {
let caughtError = false;
let badInfo;
try {
badInfo = Deno.statSync("bad_file_name");
} catch (err) {
caughtError = true;
assert(err instanceof Deno.errors.NotFound);
}
assert(caughtError);
assertEquals(badInfo, undefined);
});
unitTest({ perms: { read: true } }, function lstatSyncSuccess(): void {
const packageInfo = Deno.lstatSync("README.md");
assert(packageInfo.isFile);
assert(!packageInfo.isSymlink);
const modulesInfo = Deno.lstatSync("cli/tests/symlink_to_subdir");
assert(!modulesInfo.isDirectory);
assert(modulesInfo.isSymlink);
const coreInfo = Deno.lstatSync("core");
assert(coreInfo.isDirectory);
assert(!coreInfo.isSymlink);
});
unitTest({ perms: { read: false } }, function lstatSyncPerm(): void {
let caughtError = false;
try {
Deno.lstatSync("README.md");
} catch (e) {
caughtError = true;
assert(e instanceof Deno.errors.PermissionDenied);
}
assert(caughtError);
});
unitTest({ perms: { read: true } }, function lstatSyncNotFound(): void {
let caughtError = false;
let badInfo;
try {
badInfo = Deno.lstatSync("bad_file_name");
} catch (err) {
caughtError = true;
assert(err instanceof Deno.errors.NotFound);
}
assert(caughtError);
assertEquals(badInfo, undefined);
});
unitTest(
{ perms: { read: true, write: true } },
async function statSuccess(): Promise<void> {
const packageInfo = await Deno.stat("README.md");
assert(packageInfo.isFile);
assert(!packageInfo.isSymlink);
const modulesInfo = await Deno.stat("cli/tests/symlink_to_subdir");
assert(modulesInfo.isDirectory);
assert(!modulesInfo.isSymlink);
const testsInfo = await Deno.stat("cli/tests");
assert(testsInfo.isDirectory);
assert(!testsInfo.isSymlink);
const tempFile = await Deno.makeTempFile();
const tempInfo = await Deno.stat(tempFile);
const now = Date.now();
assert(tempInfo.atime !== null && now - tempInfo.atime.valueOf() < 1000);
assert(tempInfo.mtime !== null && now - tempInfo.mtime.valueOf() < 1000);
assert(
tempInfo.birthtime === null || now - tempInfo.birthtime.valueOf() < 1000
);
}
);
unitTest({ perms: { read: false } }, async function statPerm(): Promise<void> {
let caughtError = false;
try {
await Deno.stat("README.md");
} catch (e) {
caughtError = true;
assert(e instanceof Deno.errors.PermissionDenied);
}
assert(caughtError);
});
unitTest({ perms: { read: true } }, async function statNotFound(): Promise<
void
> {
let caughtError = false;
let badInfo;
try {
badInfo = await Deno.stat("bad_file_name");
} catch (err) {
caughtError = true;
assert(err instanceof Deno.errors.NotFound);
}
assert(caughtError);
assertEquals(badInfo, undefined);
});
unitTest({ perms: { read: true } }, async function lstatSuccess(): Promise<
void
> {
const packageInfo = await Deno.lstat("README.md");
assert(packageInfo.isFile);
assert(!packageInfo.isSymlink);
const modulesInfo = await Deno.lstat("cli/tests/symlink_to_subdir");
assert(!modulesInfo.isDirectory);
assert(modulesInfo.isSymlink);
const coreInfo = await Deno.lstat("core");
assert(coreInfo.isDirectory);
assert(!coreInfo.isSymlink);
});
unitTest({ perms: { read: false } }, async function lstatPerm(): Promise<void> {
let caughtError = false;
try {
await Deno.lstat("README.md");
} catch (e) {
caughtError = true;
assert(e instanceof Deno.errors.PermissionDenied);
}
assert(caughtError);
});
unitTest({ perms: { read: true } }, async function lstatNotFound(): Promise<
void
> {
let caughtError = false;
let badInfo;
try {
badInfo = await Deno.lstat("bad_file_name");
} catch (err) {
caughtError = true;
assert(err instanceof Deno.errors.NotFound);
}
assert(caughtError);
assertEquals(badInfo, undefined);
});
unitTest(
{ ignore: Deno.build.os !== "windows", perms: { read: true, write: true } },
function statNoUnixFields(): void {
const enc = new TextEncoder();
const data = enc.encode("Hello");
const tempDir = Deno.makeTempDirSync();
const filename = tempDir + "/test.txt";
Deno.writeFileSync(filename, data, { mode: 0o666 });
const s = Deno.statSync(filename);
assert(s.dev === null);
assert(s.ino === null);
assert(s.mode === null);
assert(s.nlink === null);
assert(s.uid === null);
assert(s.gid === null);
assert(s.rdev === null);
assert(s.blksize === null);
assert(s.blocks === null);
}
);
unitTest(
{ ignore: Deno.build.os === "windows", perms: { read: true, write: true } },
function statUnixFields(): void {
const enc = new TextEncoder();
const data = enc.encode("Hello");
const tempDir = Deno.makeTempDirSync();
const filename = tempDir + "/test.txt";
const filename2 = tempDir + "/test2.txt";
Deno.writeFileSync(filename, data, { mode: 0o666 });
// Create a link
Deno.linkSync(filename, filename2);
const s = Deno.statSync(filename);
assert(s.dev !== null);
assert(s.ino !== null);
assertEquals(s.mode! & 0o666, 0o666);
assertEquals(s.nlink, 2);
assert(s.uid !== null);
assert(s.gid !== null);
assert(s.rdev !== null);
assert(s.blksize !== null);
assert(s.blocks !== null);
}
);