mirror of
https://github.com/denoland/deno.git
synced 2024-12-12 02:27:46 -05:00
260 lines
6 KiB
TypeScript
260 lines
6 KiB
TypeScript
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import { url } from "npm:@denotest/esm-basic";
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import { fileURLToPath } from "node:url";
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import path from "node:path";
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import assert from "node:assert/strict";
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// will be at node_modules\.deno\@denotest+esm-basic@1.0.0\node_modules\@denotest\esm-basic
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const dirPath = path.dirname(fileURLToPath(url));
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const nodeModulesPath = path.join(dirPath, "../../../../../");
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const packageJsonText = `{
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"name": "@denotest/esm-basic",
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"version": "1.0.0",
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"type": "module",
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"main": "main.mjs",
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"types": "main.d.mts"
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}
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`;
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const vfsPackageJsonPath = path.join(dirPath, "package.json");
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// reading a file in vfs
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{
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const text = Deno.readTextFileSync(vfsPackageJsonPath);
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assert.equal(text, packageJsonText);
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}
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// reading a file async in vfs
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{
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const text = await Deno.readTextFile(vfsPackageJsonPath);
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assert.equal(text, packageJsonText);
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}
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// copy file from vfs to real fs
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{
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Deno.copyFileSync(vfsPackageJsonPath, "package.json");
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assert.equal(Deno.readTextFileSync("package.json"), packageJsonText);
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}
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// copy to vfs
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assert.throws(
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() => Deno.copyFileSync("package.json", vfsPackageJsonPath),
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Deno.errors.NotSupported,
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);
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Deno.removeSync("package.json");
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// copy file async from vfs to real fs
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{
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await Deno.copyFile(vfsPackageJsonPath, "package.json");
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assert.equal(Deno.readTextFileSync("package.json"), packageJsonText);
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}
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// copy to vfs async
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await assert.rejects(
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() => Deno.copyFile("package.json", vfsPackageJsonPath),
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Deno.errors.NotSupported,
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);
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Deno.removeSync("package.json");
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// open
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{
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const file = Deno.openSync(vfsPackageJsonPath);
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const bytes = new Uint8Array(10);
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file.seekSync(2, Deno.SeekMode.Start);
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assert.equal(file.readSync(bytes), 10);
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const text = new TextDecoder().decode(bytes);
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assert.equal(text, packageJsonText.slice(2, 12));
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}
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{
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const file = await Deno.open(vfsPackageJsonPath);
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const bytes = new Uint8Array(10);
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await file.seek(2, Deno.SeekMode.Start);
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assert.equal(await file.read(bytes), 10);
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const text = new TextDecoder().decode(bytes);
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assert.equal(text, packageJsonText.slice(2, 12));
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}
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// chdir
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assert.throws(() => Deno.chdir(dirPath), Deno.errors.NotSupported);
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// mkdir
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assert.throws(
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() => Deno.mkdirSync(path.join(dirPath, "subDir")),
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Deno.errors.NotSupported,
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);
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await assert.rejects(
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() => Deno.mkdir(path.join(dirPath, "subDir")),
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Deno.errors.NotSupported,
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);
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// chmod
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assert.throws(
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() => Deno.chmodSync(vfsPackageJsonPath, 0o777),
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Deno.errors.NotSupported,
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);
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await assert.rejects(
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() => Deno.chmod(vfsPackageJsonPath, 0o777),
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Deno.errors.NotSupported,
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);
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// chown
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assert.throws(
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() => Deno.chownSync(vfsPackageJsonPath, 1000, 1000),
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Deno.errors.NotSupported,
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);
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await assert.rejects(
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() => Deno.chown(vfsPackageJsonPath, 1000, 1000),
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Deno.errors.NotSupported,
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);
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// remove
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assert.throws(
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() => Deno.removeSync(vfsPackageJsonPath),
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Deno.errors.NotSupported,
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);
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await assert.rejects(
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() => Deno.remove(vfsPackageJsonPath),
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Deno.errors.NotSupported,
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);
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// stat
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{
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const result = Deno.statSync(vfsPackageJsonPath);
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assert(result.isFile);
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}
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{
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const result = await Deno.stat(vfsPackageJsonPath);
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assert(result.isFile);
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}
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// lstat
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{
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const result = Deno.lstatSync(
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path.join(nodeModulesPath, "@denotest", "esm-basic"),
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);
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assert(result.isSymlink);
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}
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{
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const result = await Deno.lstat(
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path.join(nodeModulesPath, "@denotest", "esm-basic"),
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);
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assert(result.isSymlink);
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}
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// realpath
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{
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const result = Deno.realPathSync(
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path.join(nodeModulesPath, "@denotest", "esm-basic", "package.json"),
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);
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assert.equal(result, vfsPackageJsonPath);
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}
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{
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const result = await Deno.realPath(
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path.join(nodeModulesPath, "@denotest", "esm-basic", "package.json"),
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);
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assert.equal(result, vfsPackageJsonPath);
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}
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// read dir
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const readDirNames = ["main.d.mts", "main.mjs", "package.json"];
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{
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const names = Array.from(Deno.readDirSync(dirPath))
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.map((e) => e.name);
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assert.deepEqual(readDirNames, names);
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}
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{
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const names = [];
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for await (const entry of Deno.readDir(dirPath)) {
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names.push(entry.name);
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}
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assert.deepEqual(readDirNames, names);
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}
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// rename
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assert.throws(
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() => Deno.renameSync("package.json", vfsPackageJsonPath),
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Deno.errors.NotSupported,
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);
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assert.throws(
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() => Deno.renameSync(vfsPackageJsonPath, "package.json"),
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Deno.errors.NotSupported,
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);
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await assert.rejects(
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() => Deno.rename("package.json", vfsPackageJsonPath),
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Deno.errors.NotSupported,
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);
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await assert.rejects(
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() => Deno.rename(vfsPackageJsonPath, "package.json"),
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Deno.errors.NotSupported,
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);
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// link
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assert.throws(
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() => Deno.linkSync("package.json", vfsPackageJsonPath),
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Deno.errors.NotSupported,
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);
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assert.throws(
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() => Deno.linkSync(vfsPackageJsonPath, "package.json"),
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Deno.errors.NotSupported,
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);
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await assert.rejects(
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() => Deno.link("package.json", vfsPackageJsonPath),
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Deno.errors.NotSupported,
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);
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await assert.rejects(
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() => Deno.link(vfsPackageJsonPath, "package.json"),
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Deno.errors.NotSupported,
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);
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// symlink
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assert.throws(
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() => Deno.symlinkSync("package.json", vfsPackageJsonPath),
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Deno.errors.NotSupported,
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);
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assert.throws(
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() => Deno.symlinkSync(vfsPackageJsonPath, "package.json"),
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Deno.errors.NotSupported,
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);
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await assert.rejects(
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() => Deno.symlink("package.json", vfsPackageJsonPath),
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Deno.errors.NotSupported,
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);
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await assert.rejects(
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() => Deno.symlink(vfsPackageJsonPath, "package.json"),
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Deno.errors.NotSupported,
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);
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// read link
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{
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const result = Deno.readLinkSync(
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path.join(nodeModulesPath, "@denotest", "esm-basic"),
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);
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assert.equal(result, dirPath);
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}
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{
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const result = await Deno.readLink(
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path.join(nodeModulesPath, "@denotest", "esm-basic"),
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);
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assert.equal(result, dirPath);
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}
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// truncate
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assert.throws(
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() => Deno.truncateSync(vfsPackageJsonPath, 0),
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Deno.errors.NotSupported,
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);
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await assert.rejects(
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() => Deno.truncate(vfsPackageJsonPath, 0),
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Deno.errors.NotSupported,
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);
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// utime
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assert.throws(
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() => Deno.utimeSync(vfsPackageJsonPath, 0, 0),
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Deno.errors.NotSupported,
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);
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await assert.rejects(
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() => Deno.utime(vfsPackageJsonPath, 0, 0),
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Deno.errors.NotSupported,
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);
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console.log("success");
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