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'use strict';
const common = require('../common');
const assert = require('assert');
const path = require('path');
const fs = require('fs');
const os = require('os');
const URL = require('url').URL;
const Buffer = require('buffer').Buffer;
function pathToFileURL(p) {
if (!path.isAbsolute(p))
throw new Error('Path must be absolute');
if (common.isWindows && p.startsWith('\\\\'))
p = p.slice(2);
return new URL(`file://${p}`);
}
const p = path.resolve(common.fixturesDir, 'a.js');
const url = pathToFileURL(p);
assert(url instanceof URL);
// Check that we can pass in a URL object successfully
fs.readFile(url, common.mustCall((err, data) => {
assert.ifError(err);
assert(Buffer.isBuffer(data));
}));
// Check that using a non file:// URL reports an error
const httpUrl = new URL('http://example.org');
fs.readFile(httpUrl, common.mustCall((err) => {
assert(err);
assert.strictEqual(err.message,
'Only `file:` URLs are supported');
}));
// pct-encoded characters in the path will be decoded and checked
fs.readFile(new URL('file:///c:/tmp/%00test'), common.mustCall((err) => {
assert(err);
assert.strictEqual(err.message,
'Path must be a string without null bytes');
}));
if (common.isWindows) {
// encoded back and forward slashes are not permitted on windows
['%2f', '%2F', '%5c', '%5C'].forEach((i) => {
fs.readFile(new URL(`file:///c:/tmp/${i}`), common.mustCall((err) => {
assert(err);
assert.strictEqual(err.message,
'Path must not include encoded \\ or / characters');
}));
});
} else {
// encoded forward slashes are not permitted on other platforms
['%2f', '%2F'].forEach((i) => {
fs.readFile(new URL(`file:///c:/tmp/${i}`), common.mustCall((err) => {
assert(err);
assert.strictEqual(err.message,
'Path must not include encoded / characters');
}));
});
fs.readFile(new URL('file://hostname/a/b/c'), common.mustCall((err) => {
assert(err);
assert.strictEqual(err.message,
`File URLs on ${os.platform()} must use ` +
'hostname \'localhost\' or not specify any hostname');
}));
}