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99 lines
3.0 KiB
99 lines
3.0 KiB
'use strict';
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require('../common');
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const assert = require('assert');
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const path = require('path');
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const failures = [];
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const slashRE = /\//g;
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[
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[__filename, '.js'],
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['', ''],
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['/path/to/file', ''],
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['/path/to/file.ext', '.ext'],
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['/path.to/file.ext', '.ext'],
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['/path.to/file', ''],
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['/path.to/.file', ''],
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['/path.to/.file.ext', '.ext'],
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['/path/to/f.ext', '.ext'],
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['/path/to/..ext', '.ext'],
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['/path/to/..', ''],
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['file', ''],
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['file.ext', '.ext'],
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['.file', ''],
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['.file.ext', '.ext'],
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['/file', ''],
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['/file.ext', '.ext'],
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['/.file', ''],
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['/.file.ext', '.ext'],
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['.path/file.ext', '.ext'],
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['file.ext.ext', '.ext'],
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['file.', '.'],
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['.', ''],
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['./', ''],
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['.file.ext', '.ext'],
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['.file', ''],
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['.file.', '.'],
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['.file..', '.'],
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['..', ''],
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['../', ''],
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['..file.ext', '.ext'],
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['..file', '.file'],
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['..file.', '.'],
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['..file..', '.'],
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['...', '.'],
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['...ext', '.ext'],
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['....', '.'],
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['file.ext/', '.ext'],
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['file.ext//', '.ext'],
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['file/', ''],
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['file//', ''],
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['file./', '.'],
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['file.//', '.'],
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].forEach((test) => {
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const expected = test[1];
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[path.posix.extname, path.win32.extname].forEach((extname) => {
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let input = test[0];
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let os;
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if (extname === path.win32.extname) {
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input = input.replace(slashRE, '\\');
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os = 'win32';
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} else {
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os = 'posix';
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}
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const actual = extname(input);
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const message = `path.${os}.extname(${JSON.stringify(input)})\n expect=${
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JSON.stringify(expected)}\n actual=${JSON.stringify(actual)}`;
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if (actual !== expected)
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failures.push(`\n${message}`);
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});
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{
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const input = `C:${test[0].replace(slashRE, '\\')}`;
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const actual = path.win32.extname(input);
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const message = `path.win32.extname(${JSON.stringify(input)})\n expect=${
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JSON.stringify(expected)}\n actual=${JSON.stringify(actual)}`;
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if (actual !== expected)
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failures.push(`\n${message}`);
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}
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});
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assert.strictEqual(failures.length, 0, failures.join(''));
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// On Windows, backslash is a path separator.
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assert.strictEqual(path.win32.extname('.\\'), '');
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assert.strictEqual(path.win32.extname('..\\'), '');
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assert.strictEqual(path.win32.extname('file.ext\\'), '.ext');
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assert.strictEqual(path.win32.extname('file.ext\\\\'), '.ext');
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assert.strictEqual(path.win32.extname('file\\'), '');
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assert.strictEqual(path.win32.extname('file\\\\'), '');
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assert.strictEqual(path.win32.extname('file.\\'), '.');
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assert.strictEqual(path.win32.extname('file.\\\\'), '.');
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// On *nix, backslash is a valid name component like any other character.
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assert.strictEqual(path.posix.extname('.\\'), '');
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assert.strictEqual(path.posix.extname('..\\'), '.\\');
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assert.strictEqual(path.posix.extname('file.ext\\'), '.ext\\');
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assert.strictEqual(path.posix.extname('file.ext\\\\'), '.ext\\\\');
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assert.strictEqual(path.posix.extname('file\\'), '');
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assert.strictEqual(path.posix.extname('file\\\\'), '');
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assert.strictEqual(path.posix.extname('file.\\'), '.\\');
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assert.strictEqual(path.posix.extname('file.\\\\'), '.\\\\');
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