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1'use strict';
2require('../common');
3const assert = require('assert');
4const path = require('path');
5
6const failures = [];
7
8const relativeTests = [
9  [ path.win32.relative,
10    // Arguments                     result
11    [['c:/blah\\blah', 'd:/games', 'd:\\games'],
12     ['c:/aaaa/bbbb', 'c:/aaaa', '..'],
13     ['c:/aaaa/bbbb', 'c:/cccc', '..\\..\\cccc'],
14     ['c:/aaaa/bbbb', 'c:/aaaa/bbbb', ''],
15     ['c:/aaaa/bbbb', 'c:/aaaa/cccc', '..\\cccc'],
16     ['c:/aaaa/', 'c:/aaaa/cccc', 'cccc'],
17     ['c:/', 'c:\\aaaa\\bbbb', 'aaaa\\bbbb'],
18     ['c:/aaaa/bbbb', 'd:\\', 'd:\\'],
19     ['c:/AaAa/bbbb', 'c:/aaaa/bbbb', ''],
20     ['c:/aaaaa/', 'c:/aaaa/cccc', '..\\aaaa\\cccc'],
21     ['C:\\foo\\bar\\baz\\quux', 'C:\\', '..\\..\\..\\..'],
22     ['C:\\foo\\test', 'C:\\foo\\test\\bar\\package.json', 'bar\\package.json'],
23     ['C:\\foo\\bar\\baz-quux', 'C:\\foo\\bar\\baz', '..\\baz'],
24     ['C:\\foo\\bar\\baz', 'C:\\foo\\bar\\baz-quux', '..\\baz-quux'],
25     ['\\\\foo\\bar', '\\\\foo\\bar\\baz', 'baz'],
26     ['\\\\foo\\bar\\baz', '\\\\foo\\bar', '..'],
27     ['\\\\foo\\bar\\baz-quux', '\\\\foo\\bar\\baz', '..\\baz'],
28     ['\\\\foo\\bar\\baz', '\\\\foo\\bar\\baz-quux', '..\\baz-quux'],
29     ['C:\\baz-quux', 'C:\\baz', '..\\baz'],
30     ['C:\\baz', 'C:\\baz-quux', '..\\baz-quux'],
31     ['\\\\foo\\baz-quux', '\\\\foo\\baz', '..\\baz'],
32     ['\\\\foo\\baz', '\\\\foo\\baz-quux', '..\\baz-quux'],
33     ['C:\\baz', '\\\\foo\\bar\\baz', '\\\\foo\\bar\\baz'],
34     ['\\\\foo\\bar\\baz', 'C:\\baz', 'C:\\baz'],
35    ],
36  ],
37  [ path.posix.relative,
38    // Arguments          result
39    [['/var/lib', '/var', '..'],
40     ['/var/lib', '/bin', '../../bin'],
41     ['/var/lib', '/var/lib', ''],
42     ['/var/lib', '/var/apache', '../apache'],
43     ['/var/', '/var/lib', 'lib'],
44     ['/', '/var/lib', 'var/lib'],
45     ['/foo/test', '/foo/test/bar/package.json', 'bar/package.json'],
46     ['/Users/a/web/b/test/mails', '/Users/a/web/b', '../..'],
47     ['/foo/bar/baz-quux', '/foo/bar/baz', '../baz'],
48     ['/foo/bar/baz', '/foo/bar/baz-quux', '../baz-quux'],
49     ['/baz-quux', '/baz', '../baz'],
50     ['/baz', '/baz-quux', '../baz-quux'],
51     ['/page1/page2/foo', '/', '../../..'],
52    ],
53  ],
54];
55relativeTests.forEach((test) => {
56  const relative = test[0];
57  test[1].forEach((test) => {
58    const actual = relative(test[0], test[1]);
59    const expected = test[2];
60    if (actual !== expected) {
61      const os = relative === path.win32.relative ? 'win32' : 'posix';
62      const message = `path.${os}.relative(${
63        test.slice(0, 2).map(JSON.stringify).join(',')})\n  expect=${
64        JSON.stringify(expected)}\n  actual=${JSON.stringify(actual)}`;
65      failures.push(`\n${message}`);
66    }
67  });
68});
69assert.strictEqual(failures.length, 0, failures.join(''));
70