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index.test.js
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index.test.js
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'use strict';
var gp = require('../');
var expect = require('expect');
var isWin32 = require('os').platform() === 'win32';
var performance = require('perf_hooks').performance;
describe('glob-parent', function () {
it('should strip glob magic to return parent path', function (done) {
expect(gp('.')).toEqual('.');
expect(gp('.*')).toEqual('.');
expect(gp('/.*')).toEqual('/');
expect(gp('/.*/')).toEqual('/');
expect(gp('a/.*/b')).toEqual('a');
expect(gp('a*/.*/b')).toEqual('.');
expect(gp('*/a/b/c')).toEqual('.');
expect(gp('*')).toEqual('.');
expect(gp('*/')).toEqual('.');
expect(gp('*/*')).toEqual('.');
expect(gp('*/*/')).toEqual('.');
expect(gp('**')).toEqual('.');
expect(gp('**/')).toEqual('.');
expect(gp('**/*')).toEqual('.');
expect(gp('**/*/')).toEqual('.');
expect(gp('/*.js')).toEqual('/');
expect(gp('*.js')).toEqual('.');
expect(gp('**/*.js')).toEqual('.');
expect(gp('{a,b}')).toEqual('.');
expect(gp('/{a,b}')).toEqual('/');
expect(gp('/{a,b}/')).toEqual('/');
expect(gp('(a|b)')).toEqual('.');
expect(gp('/(a|b)')).toEqual('/');
expect(gp('./(a|b)')).toEqual('.');
expect(gp('a/(b c)')).toEqual('a'); // not an extglob
expect(gp('a/(b c)/')).toEqual('a/(b c)'); // not an extglob
expect(gp('a/(b c)/d')).toEqual('a/(b c)'); // not an extglob
expect(gp('path/to/*.js')).toEqual('path/to');
expect(gp('/root/path/to/*.js')).toEqual('/root/path/to');
expect(gp('chapter/foo [bar]/')).toEqual('chapter');
expect(gp('path/[a-z]')).toEqual('path');
expect(gp('[a-z]')).toEqual('.');
expect(gp('path/{to,from}')).toEqual('path');
expect(gp('path/(to|from)')).toEqual('path');
expect(gp('path/(foo bar)/subdir/foo.*')).toEqual('path/(foo bar)/subdir');
expect(gp('path/!(to|from)')).toEqual('path');
expect(gp('path/?(to|from)')).toEqual('path');
expect(gp('path/+(to|from)')).toEqual('path');
expect(gp('path/*(to|from)')).toEqual('path');
expect(gp('path/@(to|from)')).toEqual('path');
expect(gp('path/!/foo')).toEqual('path/!');
expect(gp('path/?/foo')).toEqual('path/?');
expect(gp('path/+/foo')).toEqual('path/+');
expect(gp('path/*/foo')).toEqual('path');
expect(gp('path/@/foo')).toEqual('path/@');
expect(gp('path/!/foo/')).toEqual('path/!/foo');
expect(gp('path/?/foo/')).toEqual('path/?/foo');
expect(gp('path/+/foo/')).toEqual('path/+/foo');
expect(gp('path/*/foo/')).toEqual('path');
expect(gp('path/@/foo/')).toEqual('path/@/foo');
expect(gp('path/**/*')).toEqual('path');
expect(gp('path/**/subdir/foo.*')).toEqual('path');
expect(gp('path/subdir/**/foo.js')).toEqual('path/subdir');
expect(gp('path/!subdir/foo.js')).toEqual('path/!subdir');
expect(gp('path/{foo,bar}/')).toEqual('path');
done();
});
it('should respect escaped characters', function (done) {
expect(gp('path/\\*\\*/subdir/foo.*')).toEqual('path/**/subdir');
expect(gp('path/\\[\\*\\]/subdir/foo.*')).toEqual('path/[*]/subdir');
expect(gp('path/\\*(a|b)/subdir/foo.*')).toEqual('path');
expect(gp('path/\\*/(a|b)/subdir/foo.*')).toEqual('path/*');
expect(gp('path/\\*\\(a\\|b\\)/subdir/foo.*')).toEqual(
'path/*(a|b)/subdir'
);
expect(gp('path/\\[foo bar\\]/subdir/foo.*')).toEqual(
'path/[foo bar]/subdir'
);
expect(gp('path/\\[bar]/')).toEqual('path/[bar]');
expect(gp('path/\\[bar]')).toEqual('path');
expect(gp('[bar]')).toEqual('.');
expect(gp('[bar]/')).toEqual('.');
expect(gp('./\\[bar]')).toEqual('.');
expect(gp('\\[bar]/')).toEqual('[bar]');
expect(gp('\\!dir/*')).toEqual('!dir');
expect(gp('[bar\\]/')).toEqual('.');
expect(gp('path/foo \\[bar]/')).toEqual('path/foo [bar]');
expect(gp('path/\\{foo,bar}/')).toEqual('path/{foo,bar}');
expect(gp('\\{foo,bar}/')).toEqual('{foo,bar}');
expect(gp('\\{foo,bar\\}/')).toEqual('{foo,bar}');
expect(gp('{foo,bar\\}/')).toEqual('.');
if (isWin32) {
// On Windows we are trying to flip backslashes foo-\\( → foo-/(
expect(gp('foo-\\(bar\\).md')).toEqual('foo-');
} else {
expect(gp('foo-\\(bar\\).md')).toEqual('.');
expect(gp('\\[bar]')).toEqual('.');
expect(gp('[bar\\]')).toEqual('.');
expect(gp('\\{foo,bar\\}')).toEqual('.');
expect(gp('{foo,bar\\}')).toEqual('.');
}
done();
});
it('should respect glob enclosures with embedded separators', function (done) {
/* eslint-disable no-useless-escape */
expect(gp('path/{,/,bar/baz,qux}/')).toEqual('path');
expect(gp('path/\\{,/,bar/baz,qux}/')).toEqual('path/{,/,bar/baz,qux}');
expect(gp('path/\\{,/,bar/baz,qux\\}/')).toEqual('path/{,/,bar/baz,qux}');
expect(gp('/{,/,bar/baz,qux}/')).toEqual('/');
expect(gp('/\\{,/,bar/baz,qux}/')).toEqual('/{,/,bar/baz,qux}');
expect(gp('{,/,bar/baz,qux}')).toEqual('.');
expect(gp('\\{,/,bar/baz,qux\\}')).toEqual('{,/,bar/baz,qux}');
expect(gp('\\{,/,bar/baz,qux}/')).toEqual('{,/,bar/baz,qux}');
expect(gp('path/foo[a\\/]/')).toEqual('path');
expect(gp('path/foo\\[a\\/]/')).toEqual('path/foo[a\\/]');
expect(gp('foo[a\\/]')).toEqual('.');
expect(gp('foo\\[a\\/]')).toEqual('foo[a\\/]');
expect(gp('path/(foo/bar|baz)')).toEqual('path');
expect(gp('path/(foo/bar|baz)/')).toEqual('path');
expect(gp('path/\\(foo/bar|baz)/')).toEqual('path/(foo/bar|baz)');
/* eslint-enable no-useless-escape */
done();
});
it('should handle nested braces', function (done) {
expect(gp('path/{../,./,{bar,/baz\\},qux\\}/')).toEqual('path');
expect(gp('path/{../,./,\\{bar,/baz},qux}/')).toEqual('path');
expect(gp('path/\\{../,./,\\{bar,/baz\\},qux\\}/')).toEqual(
'path/{../,./,{bar,/baz},qux}'
);
expect(gp('{../,./,{bar,/baz\\},qux\\}/')).toEqual('.');
expect(gp('{../,./,{bar,/baz\\},qux\\}')).toEqual('.');
expect(gp('path/{,/,bar/{baz,qux\\}}/')).toEqual('path');
expect(gp('path/{,/,bar/{baz,qux}\\}/')).toEqual('path');
// expect(gp('path/\\{../,./,{bar,/baz},qux}/')).toEqual('path');
done();
});
it('should return parent dirname from non-glob paths', function (done) {
expect(gp('path')).toEqual('.');
expect(gp('path/foo')).toEqual('path');
expect(gp('path/foo/')).toEqual('path/foo');
expect(gp('path/foo/bar.js')).toEqual('path/foo');
done();
});
it('should respect disabled auto flip backslashes', function (done) {
expect(gp('foo-\\(bar\\).md', { flipBackslashes: false })).toEqual('.');
done();
});
});
describe('glob2base test patterns', function () {
it('should get a base name', function (done) {
expect(gp('js/*.js')).toEqual('js');
done();
});
it('should get a base name from a nested glob', function (done) {
expect(gp('js/**/test/*.js')).toEqual('js');
done();
});
it('should get a base name from a flat file', function (done) {
expect(gp('js/test/wow.js')).toEqual('js/test');
expect(gp('js/test/wow.js')).toEqual('js/test');
done();
});
it('should get a base name from character class pattern', function (done) {
expect(gp('js/t[a-z]st}/*.js')).toEqual('js');
done();
});
it('should get a base name from brace , expansion', function (done) {
expect(gp('js/{src,test}/*.js')).toEqual('js');
done();
});
it('should get a base name from brace .. expansion', function (done) {
expect(gp('js/test{0..9}/*.js')).toEqual('js');
done();
});
it('should get a base name from extglob', function (done) {
expect(gp('js/t+(wo|est)/*.js')).toEqual('js');
done();
});
it('should get a base name from a path with non-exglob parens', function (done) {
expect(gp('js/t(wo|est)/*.js')).toEqual('js');
expect(gp('js/t/(wo|est)/*.js')).toEqual('js/t');
done();
});
it('should get a base name from a complex brace glob', function (done) {
expect(gp('lib/{components,pages}/**/{test,another}/*.txt')).toEqual('lib');
expect(gp('js/test/**/{images,components}/*.js')).toEqual('js/test');
expect(gp('ooga/{booga,sooga}/**/dooga/{eooga,fooga}')).toEqual('ooga');
done();
});
it('should not be susceptible to SNYK-JS-GLOBPARENT-1016905', function (done) {
// This will time out if susceptible.
gp('{' + '/'.repeat(5000));
done();
});
it('should not increase calc. time exponentially by \'/\' count [CVE-2021-35065]', function (done) {
var measure = function(n) {
var input = "{" + "/".repeat(n);
var st = performance.now();
gp(input);
var ed = performance.now();
return (ed - st) / (n * n);
};
var result0 = measure(5000);
[50000, 500000].forEach(function(n) {
var result1 = measure(n);
expect(result1 / result0).toBeLessThan(0.9);
result0 = result1;
});
done();
});
});
if (isWin32) {
describe('technically invalid windows globs', function () {
it('should manage simple globs with backslash path separator', function (done) {
expect(gp('C:\\path\\*.js')).toEqual('C:/path');
done();
});
});
}