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test-path-basename.js
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import { fileURLToPath } from 'node:url';
import tape from 'tape';
import path from '../index.js';
const __filename = fileURLToPath(import.meta.url);
tape('path.basename', function (t) {
t.strictEqual(path.basename(__filename), 'test-path-basename.js');
t.strictEqual(path.basename(__filename, '.js'), 'test-path-basename');
t.strictEqual(path.basename('.js', '.js'), '');
t.strictEqual(path.basename(''), '');
t.strictEqual(path.basename('/dir/basename.ext'), 'basename.ext');
t.strictEqual(path.basename('/basename.ext'), 'basename.ext');
t.strictEqual(path.basename('basename.ext'), 'basename.ext');
t.strictEqual(path.basename('basename.ext/'), 'basename.ext');
t.strictEqual(path.basename('basename.ext//'), 'basename.ext');
t.strictEqual(path.basename('aaa/bbb', '/bbb'), 'bbb');
t.strictEqual(path.basename('aaa/bbb', 'a/bbb'), 'bbb');
t.strictEqual(path.basename('aaa/bbb', 'bbb'), 'bbb');
t.strictEqual(path.basename('aaa/bbb//', 'bbb'), 'bbb');
t.strictEqual(path.basename('aaa/bbb', 'bb'), 'b');
t.strictEqual(path.basename('aaa/bbb', 'b'), 'bb');
t.strictEqual(path.basename('/aaa/bbb', '/bbb'), 'bbb');
t.strictEqual(path.basename('/aaa/bbb', 'a/bbb'), 'bbb');
t.strictEqual(path.basename('/aaa/bbb', 'bbb'), 'bbb');
t.strictEqual(path.basename('/aaa/bbb//', 'bbb'), 'bbb');
t.strictEqual(path.basename('/aaa/bbb', 'bb'), 'b');
t.strictEqual(path.basename('/aaa/bbb', 'b'), 'bb');
t.strictEqual(path.basename('/aaa/bbb'), 'bbb');
t.strictEqual(path.basename('/aaa/'), 'aaa');
t.strictEqual(path.basename('/aaa/b'), 'b');
t.strictEqual(path.basename('/a/b'), 'b');
t.strictEqual(path.basename('//a'), 'a');
t.end();
})
tape('path.win32.basename', { skip: true }, function (t) {
// On Windows a backslash acts as a path separator.
t.strictEqual(path.win32.basename('\\dir\\basename.ext'), 'basename.ext');
t.strictEqual(path.win32.basename('\\basename.ext'), 'basename.ext');
t.strictEqual(path.win32.basename('basename.ext'), 'basename.ext');
t.strictEqual(path.win32.basename('basename.ext\\'), 'basename.ext');
t.strictEqual(path.win32.basename('basename.ext\\\\'), 'basename.ext');
t.strictEqual(path.win32.basename('foo'), 'foo');
t.strictEqual(path.win32.basename('aaa\\bbb', '\\bbb'), 'bbb');
t.strictEqual(path.win32.basename('aaa\\bbb', 'a\\bbb'), 'bbb');
t.strictEqual(path.win32.basename('aaa\\bbb', 'bbb'), 'bbb');
t.strictEqual(path.win32.basename('aaa\\bbb\\\\\\\\', 'bbb'), 'bbb');
t.strictEqual(path.win32.basename('aaa\\bbb', 'bb'), 'b');
t.strictEqual(path.win32.basename('aaa\\bbb', 'b'), 'bb');
t.strictEqual(path.win32.basename('C:'), '');
t.strictEqual(path.win32.basename('C:.'), '.');
t.strictEqual(path.win32.basename('C:\\'), '');
t.strictEqual(path.win32.basename('C:\\dir\\base.ext'), 'base.ext');
t.strictEqual(path.win32.basename('C:\\basename.ext'), 'basename.ext');
t.strictEqual(path.win32.basename('C:basename.ext'), 'basename.ext');
t.strictEqual(path.win32.basename('C:basename.ext\\'), 'basename.ext');
t.strictEqual(path.win32.basename('C:basename.ext\\\\'), 'basename.ext');
t.strictEqual(path.win32.basename('C:foo'), 'foo');
t.strictEqual(path.win32.basename('file:stream'), 'file:stream');
t.end();
});
tape('On unix a backslash is just treated as any other character.', function (t) {
t.strictEqual(path.posix.basename('\\dir\\basename.ext'),
'\\dir\\basename.ext');
t.strictEqual(path.posix.basename('\\basename.ext'), '\\basename.ext');
t.strictEqual(path.posix.basename('basename.ext'), 'basename.ext');
t.strictEqual(path.posix.basename('basename.ext\\'), 'basename.ext\\');
t.strictEqual(path.posix.basename('basename.ext\\\\'), 'basename.ext\\\\');
t.strictEqual(path.posix.basename('foo'), 'foo');
t.end();
});
tape('POSIX filenames may include control characters', function (t) {
// c.f. http://www.dwheeler.com/essays/fixing-unix-linux-filenames.html
var controlCharFilename = "Icon" + (String.fromCharCode(13));
t.strictEqual(path.posix.basename(("/a/b/" + controlCharFilename)),
controlCharFilename);
t.end();
});