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build/node_modules/path-posix/test/test-path.js

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+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+var assert = require('assert');
+
+var path = require('..');
+
+var f = '/foo/test/simple/test-path.js';
+
+assert.equal(path.basename(f), 'test-path.js');
+assert.equal(path.basename(f, '.js'), 'test-path');
+assert.equal(path.basename(''), '');
+assert.equal(path.basename('/dir/basename.ext'), 'basename.ext');
+assert.equal(path.basename('/basename.ext'), 'basename.ext');
+assert.equal(path.basename('basename.ext'), 'basename.ext');
+assert.equal(path.basename('basename.ext/'), 'basename.ext');
+assert.equal(path.basename('basename.ext//'), 'basename.ext');
+
+// On unix a backslash is just treated as any other character.
+assert.equal(path.basename('\\dir\\basename.ext'), '\\dir\\basename.ext');
+assert.equal(path.basename('\\basename.ext'), '\\basename.ext');
+assert.equal(path.basename('basename.ext'), 'basename.ext');
+assert.equal(path.basename('basename.ext\\'), 'basename.ext\\');
+assert.equal(path.basename('basename.ext\\\\'), 'basename.ext\\\\');
+
+// POSIX filenames may include control characters
+// c.f. http://www.dwheeler.com/essays/fixing-unix-linux-filenames.html
+  var controlCharFilename = 'Icon' + String.fromCharCode(13);
+  assert.equal(path.basename('/a/b/' + controlCharFilename),
+               controlCharFilename);
+
+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(''), '.');
+assert.equal(path.dirname('/'), '/');
+assert.equal(path.dirname('////'), '/');
+
+
+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.'), '.');
+assert.equal(path.extname('.'), '');
+assert.equal(path.extname('./'), '');
+assert.equal(path.extname('.file.ext'), '.ext');
+assert.equal(path.extname('.file'), '');
+assert.equal(path.extname('.file.'), '.');
+assert.equal(path.extname('.file..'), '.');
+assert.equal(path.extname('..'), '');
+assert.equal(path.extname('../'), '');
+assert.equal(path.extname('..file.ext'), '.ext');
+assert.equal(path.extname('..file'), '.file');
+assert.equal(path.extname('..file.'), '.');
+assert.equal(path.extname('..file..'), '.');
+assert.equal(path.extname('...'), '.');
+assert.equal(path.extname('...ext'), '.ext');
+assert.equal(path.extname('....'), '.');
+assert.equal(path.extname('file.ext/'), '.ext');
+assert.equal(path.extname('file.ext//'), '.ext');
+assert.equal(path.extname('file/'), '');
+assert.equal(path.extname('file//'), '');
+assert.equal(path.extname('file./'), '.');
+assert.equal(path.extname('file.//'), '.');
+
+// On unix, backspace is a valid name component like any other character.
+assert.equal(path.extname('.\\'), '');
+assert.equal(path.extname('..\\'), '.\\');
+assert.equal(path.extname('file.ext\\'), '.ext\\');
+assert.equal(path.extname('file.ext\\\\'), '.ext\\\\');
+assert.equal(path.extname('file\\'), '');
+assert.equal(path.extname('file\\\\'), '');
+assert.equal(path.extname('file.\\'), '.\\');
+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'],
+     [[' ', '.'], ' '],
+     [[' ', '/'], ' /'],
+     [[' ', ''], ' '],
+     [['/', 'foo'], '/foo'],
+     [['/', '/foo'], '/foo'],
+     [['/', '//foo'], '/foo'],
+     [['/', '', '/foo'], '/foo'],
+     [['', '/', 'foo'], '/foo'],
+     [['', '/', '/foo'], '/foo']
+    ];
+
+// Run the join tests.
+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(''));
+var joinThrowTests = [true, false, 7, null, {}, undefined, [], NaN];
+joinThrowTests.forEach(function(test) {
+  assert.throws(function() {
+    path.join(test);
+  }, TypeError);
+  assert.throws(function() {
+    path.resolve(test);
+  }, TypeError);
+});
+
+
+// path normalize tests
+
+assert.equal(path.normalize('./fixtures///b/../b/c.js'),
+             'fixtures/b/c.js');
+assert.equal(path.normalize('/foo/../../../bar'), '/bar');
+assert.equal(path.normalize('a//b//../b'), 'a/b');
+assert.equal(path.normalize('a//b//./c'), 'a/b/c');
+assert.equal(path.normalize('a//b//.'), 'a/b');
+
+// path.resolve tests
+  var resolveTests =
+      // arguments                                    result
+      [[['/var/lib', '../', 'file/'], '/var/file'],
+       [['/var/lib', '/../', 'file/'], '/file'],
+       [['a/b/c/', '../../..'], process.cwd()],
+       [['.'], process.cwd()],
+       [['/some/dir', '.', '/absolute/'], '/absolute']];
+
+var failures = [];
+resolveTests.forEach(function(test) {
+  var actual = path.resolve.apply(path, test[0]);
+  var expected = test[1];
+  var message = 'path.resolve(' + 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(''));
+
+// path.isAbsolute tests
+assert.equal(path.isAbsolute('/home/foo'), true);
+assert.equal(path.isAbsolute('/home/foo/..'), true);
+assert.equal(path.isAbsolute('bar/'), false);
+assert.equal(path.isAbsolute('./baz'), false);
+
+// path.relative tests
+  var relativeTests =
+      // arguments                    result
+      [['/var/lib', '/var', '..'],
+       ['/var/lib', '/bin', '../../bin'],
+       ['/var/lib', '/var/lib', ''],
+       ['/var/lib', '/var/apache', '../apache'],
+       ['/var/', '/var/lib', 'lib'],
+       ['/', '/var/lib', 'var/lib']];
+var failures = [];
+relativeTests.forEach(function(test) {
+  var actual = path.relative(test[0], test[1]);
+  var expected = test[2];
+  var message = 'path.relative(' +
+                test.slice(0, 2).map(JSON.stringify).join(',') +
+                ')' +
+                '\n  expect=' + JSON.stringify(expected) +
+                '\n  actual=' + JSON.stringify(actual);
+  if (actual !== expected) failures.push('\n' + message);
+});
+assert.equal(failures.length, 0, failures.join(''));
+
+assert.equal(path.sep, '/');
+
+// path.delimiter tests
+assert.equal(path.delimiter, ':');