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'use strict';
const common = require('../common');
const assert = require('assert');
const path = require('path');
const winPaths = [
'C:\\path\\dir\\index.html',
'C:\\another_path\\DIR\\1\\2\\33\\\\index',
'another_path\\DIR with spaces\\1\\2\\33\\index',
'\\foo\\C:',
'file',
'.\\file',
'C:\\',
'',
// unc
'\\\\server\\share\\file_path',
'\\\\server two\\shared folder\\file path.zip',
'\\\\teela\\admin$\\system32',
'\\\\?\\UNC\\server\\share'
];
const winSpecialCaseParseTests = [
['/foo/bar', {root: '/'}]
];
const winSpecialCaseFormatTests = [
[{dir: 'some\\dir'}, 'some\\dir\\'],
[{base: 'index.html'}, 'index.html'],
[{root: 'C:\\'}, 'C:\\'],
[{name: 'index', ext: '.html'}, 'index.html'],
[{dir: 'some\\dir', name: 'index', ext: '.html'}, 'some\\dir\\index.html'],
[{root: 'C:\\', name: 'index', ext: '.html'}, 'C:\\index.html'],
[{}, '']
];
const unixPaths = [
'/home/user/dir/file.txt',
'/home/user/a dir/another File.zip',
'/home/user/a dir//another&File.',
'/home/user/a$$$dir//another File.zip',
'user/dir/another File.zip',
'file',
'.\\file',
'./file',
'C:\\foo',
'/',
'',
'.',
'..',
'/foo',
'/foo.',
'/foo.bar',
'/.',
'/.foo',
'/.foo.bar',
'/foo/bar.baz',
];
const unixSpecialCaseFormatTests = [
[{dir: 'some/dir'}, 'some/dir/'],
[{base: 'index.html'}, 'index.html'],
[{root: '/'}, '/'],
[{name: 'index', ext: '.html'}, 'index.html'],
[{dir: 'some/dir', name: 'index', ext: '.html'}, 'some/dir/index.html'],
[{root: '/', name: 'index', ext: '.html'}, '/index.html'],
[{}, '']
];
const errors = [
{method: 'parse', input: [null],
message: /Path must be a string. Received null/},
{method: 'parse', input: [{}],
message: /Path must be a string. Received {}/},
{method: 'parse', input: [true],
message: /Path must be a string. Received true/},
{method: 'parse', input: [1],
message: /Path must be a string. Received 1/},
{method: 'parse', input: [],
message: /Path must be a string. Received undefined/},
{method: 'format', input: [null],
message: /Parameter "pathObject" must be an object, not/},
{method: 'format', input: [''],
message: /Parameter "pathObject" must be an object, not string/},
{method: 'format', input: [true],
message: /Parameter "pathObject" must be an object, not boolean/},
{method: 'format', input: [1],
message: /Parameter "pathObject" must be an object, not number/},
];
checkParseFormat(path.win32, winPaths);
checkParseFormat(path.posix, unixPaths);
checkSpecialCaseParseFormat(path.win32, winSpecialCaseParseTests);
checkErrors(path.win32);
checkErrors(path.posix);
checkFormat(path.win32, winSpecialCaseFormatTests);
checkFormat(path.posix, unixSpecialCaseFormatTests);
// Test removal of trailing path separators
const trailingTests = [
[ path.win32.parse,
[['.\\', { root: '', dir: '', base: '.', ext: '', name: '.' }],
['\\\\', { root: '\\', dir: '\\', base: '', ext: '', name: '' }],
['\\\\', { root: '\\', dir: '\\', base: '', ext: '', name: '' }],
['c:\\foo\\\\\\',
{ root: 'c:\\', dir: 'c:\\', base: 'foo', ext: '', name: 'foo' }],
['D:\\foo\\\\\\bar.baz',
{ root: 'D:\\',
dir: 'D:\\foo\\\\',
base: 'bar.baz',
ext: '.baz',
name: 'bar'
}
]
]
],
[ path.posix.parse,
[['./', { root: '', dir: '', base: '.', ext: '', name: '.' }],
['//', { root: '/', dir: '/', base: '', ext: '', name: '' }],
['///', { root: '/', dir: '/', base: '', ext: '', name: '' }],
['/foo///', { root: '/', dir: '/', base: 'foo', ext: '', name: 'foo' }],
['/foo///bar.baz',
{ root: '/', dir: '/foo//', base: 'bar.baz', ext: '.baz', name: 'bar' }
]
]
]
];
const failures = [];
trailingTests.forEach(function(test) {
const parse = test[0];
const os = parse === path.win32.parse ? 'win32' : 'posix';
test[1].forEach(function(test) {
const actual = parse(test[0]);
const expected = test[1];
const fn = `path.${os}.parse(`;
const message = fn +
JSON.stringify(test[0]) +
')' +
'\n expect=' + JSON.stringify(expected) +
'\n actual=' + JSON.stringify(actual);
const actualKeys = Object.keys(actual);
const expectedKeys = Object.keys(expected);
let failed = (actualKeys.length !== expectedKeys.length);
if (!failed) {
for (let i = 0; i < actualKeys.length; ++i) {
const key = actualKeys[i];
if (expectedKeys.indexOf(key) === -1 || actual[key] !== expected[key]) {
failed = true;
break;
}
}
}
if (failed)
failures.push('\n' + message);
});
});
assert.equal(failures.length, 0, failures.join(''));
function checkErrors(path) {
errors.forEach(function(errorCase) {
try {
path[errorCase.method].apply(path, errorCase.input);
} catch (err) {
assert.ok(err instanceof TypeError);
assert.ok(
errorCase.message.test(err.message),
'expected ' + errorCase.message + ' to match ' + err.message
);
return;
}
common.fail('should have thrown');
});
}
function checkParseFormat(path, paths) {
paths.forEach(function(element) {
const output = path.parse(element);
assert.strictEqual(typeof output.root, 'string');
assert.strictEqual(typeof output.dir, 'string');
assert.strictEqual(typeof output.base, 'string');
assert.strictEqual(typeof output.ext, 'string');
assert.strictEqual(typeof output.name, 'string');
assert.strictEqual(path.format(output), element);
assert.strictEqual(output.dir, output.dir ? path.dirname(element) : '');
assert.strictEqual(output.base, path.basename(element));
assert.strictEqual(output.ext, path.extname(element));
});
}
function checkSpecialCaseParseFormat(path, testCases) {
testCases.forEach(function(testCase) {
const element = testCase[0];
const expect = testCase[1];
const output = path.parse(element);
Object.keys(expect).forEach(function(key) {
assert.strictEqual(output[key], expect[key]);
});
});
}
function checkFormat(path, testCases) {
testCases.forEach(function(testCase) {
assert.strictEqual(path.format(testCase[0]), testCase[1]);
});
}
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