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test-path.js
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test-path.js
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var common = require('../common');
var assert = require('assert');
var path = require('path');
var f = __filename;
assert.equal(path.basename(f), 'test-path.js');
assert.equal(path.basename(f, '.js'), 'test-path');
assert.equal(path.extname(f), '.js');
assert.equal(path.dirname(f).substr(-11), 'test/simple');
assert.equal(path.dirname('/a/b/'), '/a');
assert.equal(path.dirname('/a/b'), '/a');
assert.equal(path.dirname('/a'), '/');
assert.equal(path.dirname('/'), '/');
path.exists(f, function(y) { assert.equal(y, true) });
assert.equal(path.existsSync(f), true);
assert.equal(path.extname(''), '');
assert.equal(path.extname('/path/to/file'), '');
assert.equal(path.extname('/path/to/file.ext'), '.ext');
assert.equal(path.extname('/path.to/file.ext'), '.ext');
assert.equal(path.extname('/path.to/file'), '');
assert.equal(path.extname('/path.to/.file'), '');
assert.equal(path.extname('/path.to/.file.ext'), '.ext');
assert.equal(path.extname('/path/to/f.ext'), '.ext');
assert.equal(path.extname('/path/to/..ext'), '.ext');
assert.equal(path.extname('file'), '');
assert.equal(path.extname('file.ext'), '.ext');
assert.equal(path.extname('.file'), '');
assert.equal(path.extname('.file.ext'), '.ext');
assert.equal(path.extname('/file'), '');
assert.equal(path.extname('/file.ext'), '.ext');
assert.equal(path.extname('/.file'), '');
assert.equal(path.extname('/.file.ext'), '.ext');
assert.equal(path.extname('.path/file.ext'), '.ext');
assert.equal(path.extname('file.ext.ext'), '.ext');
assert.equal(path.extname('file.'), '.');
// path.join tests
var failures = [];
var joinTests =
// arguments result
[[['.', 'x/b', '..', '/b/c.js'], 'x/b/c.js'],
[['/.', 'x/b', '..', '/b/c.js'], '/x/b/c.js'],
[['/foo', '../../../bar'], '/bar'],
[['foo', '../../../bar'], '../../bar'],
[['foo/', '../../../bar'], '../../bar'],
[['foo/x', '../../../bar'], '../bar'],
[['foo/x', './bar'], 'foo/x/bar'],
[['foo/x/', './bar'], 'foo/x/bar'],
[['foo/x/', '.', 'bar'], 'foo/x/bar'],
[['./'], './'],
[['.', './'], './'],
[['.', '.', '.'], '.'],
[['.', './', '.'], '.'],
[['.', '/./', '.'], '.'],
[['.', '/////./', '.'], '.'],
[['.'], '.'],
[['', '.'], '.'],
[['', 'foo'], 'foo'],
[['foo', '/bar'], 'foo/bar'],
[['', '/foo'], '/foo'],
[['', '', '/foo'], '/foo'],
[['', '', 'foo'], 'foo'],
[['foo', ''], 'foo'],
[['foo/', ''], 'foo/'],
[['foo', '', '/bar'], 'foo/bar'],
[['./', '..', '/foo'], '../foo'],
[['./', '..', '..', '/foo'], '../../foo'],
[['.', '..', '..', '/foo'], '../../foo'],
[['', '..', '..', '/foo'], '../../foo'],
[['/'], '/'],
[['/', '.'], '/'],
[['/', '..'], '/'],
[['/', '..', '..'], '/'],
[[''], '.'],
[['', ''], '.'],
[[' /foo'], ' /foo'],
[[' ', 'foo'], ' /foo'],
[[' ', '.'], ' '],
[[' ', '/'], ' /'],
[[' ', ''], ' '],
// preserving empty path parts, for url resolution case
// pass boolean true as LAST argument.
[['', '', true], '/'],
[['foo', '', true], 'foo/'],
[['foo', '', 'bar', true], 'foo//bar'],
[['foo/', '', 'bar', true], 'foo///bar'],
[['', true], '.'],
// filtration of non-strings.
[['x', true, 7, 'y', null, {}], 'x/y']
];
joinTests.forEach(function(test) {
var actual = path.join.apply(path, test[0]);
var expected = test[1];
var message = 'path.join(' + test[0].map(JSON.stringify).join(',') + ')' +
'\n expect=' + JSON.stringify(expected) +
'\n actual=' + JSON.stringify(actual);
if (actual !== expected) failures.push('\n' + message);
// assert.equal(actual, expected, message);
});
assert.equal(failures.length, 0, failures.join(''));
assert.equal(path.normalize('./fixtures///b/../b/c.js'),
'fixtures/b/c.js');
assert.equal(path.normalize('./fixtures///b/../b/c.js', true),
'fixtures///b/c.js');
assert.equal(path.normalize('/foo/../../../bar'), '/bar');
assert.deepEqual(path.normalizeArray(['fixtures', 'b', '', '..', 'b', 'c.js']),
['fixtures', 'b', 'c.js']);
assert.deepEqual(path.normalizeArray(['fixtures', '', 'b', '..', 'b', 'c.js'],
true), ['fixtures', '', 'b', 'c.js']);
assert.equal(path.normalize('a//b//../b', true), 'a//b/b');
assert.equal(path.normalize('a//b//../b'), 'a/b');
assert.equal(path.normalize('a//b//./c', true), 'a//b//c');
assert.equal(path.normalize('a//b//./c'), 'a/b/c');
assert.equal(path.normalize('a//b//.', true), 'a//b/');
assert.equal(path.normalize('a//b//.'), 'a/b');