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|
import { url } from "npm:@denotest/esm-basic";
import { fileURLToPath } from "node:url";
import path from "node:path";
import assert from "node:assert/strict";
// will be at node_modules\.deno\@denotest+esm-basic@1.0.0\node_modules\@denotest\esm-basic
const dirPath = path.dirname(fileURLToPath(url));
const nodeModulesPath = path.join(dirPath, "../../../../../");
const packageJsonText = `{
"name": "@denotest/esm-basic",
"version": "1.0.0",
"type": "module",
"main": "main.mjs",
"types": "main.d.mts"
}
`;
const vfsPackageJsonPath = path.join(dirPath, "package.json");
// reading a file in vfs
{
const text = Deno.readTextFileSync(vfsPackageJsonPath);
assert.equal(text, packageJsonText);
}
// reading a file async in vfs
{
const text = await Deno.readTextFile(vfsPackageJsonPath);
assert.equal(text, packageJsonText);
}
// copy file from vfs to real fs
{
Deno.copyFileSync(vfsPackageJsonPath, "package.json");
assert.equal(Deno.readTextFileSync("package.json"), packageJsonText);
}
// copy to vfs
assert.throws(
() => Deno.copyFileSync("package.json", vfsPackageJsonPath),
Deno.errors.NotSupported,
);
Deno.removeSync("package.json");
// copy file async from vfs to real fs
{
await Deno.copyFile(vfsPackageJsonPath, "package.json");
assert.equal(Deno.readTextFileSync("package.json"), packageJsonText);
}
// copy to vfs async
await assert.rejects(
() => Deno.copyFile("package.json", vfsPackageJsonPath),
Deno.errors.NotSupported,
);
Deno.removeSync("package.json");
// open
{
const file = Deno.openSync(vfsPackageJsonPath);
const bytes = new Uint8Array(10);
file.seekSync(2, Deno.SeekMode.Start);
assert.equal(file.readSync(bytes), 10);
const text = new TextDecoder().decode(bytes);
assert.equal(text, packageJsonText.slice(2, 12));
}
{
const file = await Deno.open(vfsPackageJsonPath);
const bytes = new Uint8Array(10);
await file.seek(2, Deno.SeekMode.Start);
assert.equal(await file.read(bytes), 10);
const text = new TextDecoder().decode(bytes);
assert.equal(text, packageJsonText.slice(2, 12));
}
// chdir
assert.throws(() => Deno.chdir(dirPath), Deno.errors.NotSupported);
// mkdir
assert.throws(
() => Deno.mkdirSync(path.join(dirPath, "subDir")),
Deno.errors.NotSupported,
);
await assert.rejects(
() => Deno.mkdir(path.join(dirPath, "subDir")),
Deno.errors.NotSupported,
);
// chmod
assert.throws(
() => Deno.chmodSync(vfsPackageJsonPath, 0o777),
Deno.errors.NotSupported,
);
await assert.rejects(
() => Deno.chmod(vfsPackageJsonPath, 0o777),
Deno.errors.NotSupported,
);
// chown
assert.throws(
() => Deno.chownSync(vfsPackageJsonPath, 1000, 1000),
Deno.errors.NotSupported,
);
await assert.rejects(
() => Deno.chown(vfsPackageJsonPath, 1000, 1000),
Deno.errors.NotSupported,
);
// remove
assert.throws(
() => Deno.removeSync(vfsPackageJsonPath),
Deno.errors.NotSupported,
);
await assert.rejects(
() => Deno.remove(vfsPackageJsonPath),
Deno.errors.NotSupported,
);
// stat
{
const result = Deno.statSync(vfsPackageJsonPath);
assert(result.isFile);
}
{
const result = await Deno.stat(vfsPackageJsonPath);
assert(result.isFile);
}
// lstat
{
const result = Deno.lstatSync(
path.join(nodeModulesPath, "@denotest", "esm-basic"),
);
assert(result.isSymlink);
}
{
const result = await Deno.lstat(
path.join(nodeModulesPath, "@denotest", "esm-basic"),
);
assert(result.isSymlink);
}
// realpath
{
const result = Deno.realPathSync(
path.join(nodeModulesPath, "@denotest", "esm-basic", "package.json"),
);
assert.equal(result, vfsPackageJsonPath);
}
{
const result = await Deno.realPath(
path.join(nodeModulesPath, "@denotest", "esm-basic", "package.json"),
);
assert.equal(result, vfsPackageJsonPath);
}
// read dir
const readDirNames = ["main.d.mts", "main.mjs", "other.mjs", "package.json"];
{
const names = Array.from(Deno.readDirSync(dirPath))
.map((e) => e.name);
assert.deepEqual(readDirNames, names);
}
{
const names = [];
for await (const entry of Deno.readDir(dirPath)) {
names.push(entry.name);
}
assert.deepEqual(readDirNames, names);
}
// rename
assert.throws(
() => Deno.renameSync("package.json", vfsPackageJsonPath),
Deno.errors.NotSupported,
);
assert.throws(
() => Deno.renameSync(vfsPackageJsonPath, "package.json"),
Deno.errors.NotSupported,
);
await assert.rejects(
() => Deno.rename("package.json", vfsPackageJsonPath),
Deno.errors.NotSupported,
);
await assert.rejects(
() => Deno.rename(vfsPackageJsonPath, "package.json"),
Deno.errors.NotSupported,
);
// link
assert.throws(
() => Deno.linkSync("package.json", vfsPackageJsonPath),
Deno.errors.NotSupported,
);
assert.throws(
() => Deno.linkSync(vfsPackageJsonPath, "package.json"),
Deno.errors.NotSupported,
);
await assert.rejects(
() => Deno.link("package.json", vfsPackageJsonPath),
Deno.errors.NotSupported,
);
await assert.rejects(
() => Deno.link(vfsPackageJsonPath, "package.json"),
Deno.errors.NotSupported,
);
// symlink
assert.throws(
() => Deno.symlinkSync("package.json", vfsPackageJsonPath),
Deno.errors.NotSupported,
);
assert.throws(
() => Deno.symlinkSync(vfsPackageJsonPath, "package.json"),
Deno.errors.NotSupported,
);
await assert.rejects(
() => Deno.symlink("package.json", vfsPackageJsonPath),
Deno.errors.NotSupported,
);
await assert.rejects(
() => Deno.symlink(vfsPackageJsonPath, "package.json"),
Deno.errors.NotSupported,
);
// read link
{
const result = Deno.readLinkSync(
path.join(nodeModulesPath, "@denotest", "esm-basic"),
);
assert.equal(result, dirPath);
}
{
const result = await Deno.readLink(
path.join(nodeModulesPath, "@denotest", "esm-basic"),
);
assert.equal(result, dirPath);
}
// truncate
assert.throws(
() => Deno.truncateSync(vfsPackageJsonPath, 0),
Deno.errors.NotSupported,
);
await assert.rejects(
() => Deno.truncate(vfsPackageJsonPath, 0),
Deno.errors.NotSupported,
);
// utime
assert.throws(
() => Deno.utimeSync(vfsPackageJsonPath, 0, 0),
Deno.errors.NotSupported,
);
await assert.rejects(
() => Deno.utime(vfsPackageJsonPath, 0, 0),
Deno.errors.NotSupported,
);
console.log("success");
|
