tests/test-hg-parseurl.py

help: revise explanation about capability check while selecting merge tool

This is follow up of 7c6044634957 and cded904f7acc.

This patch adds explanations about:

  - notation in capability columns in the table
  - how capabilities of external merge tools are treated

from __future__ import absolute_import, print_function

import unittest

from mercurial import (
    hg,
)

class ParseRequestTests(unittest.TestCase):
    def testparse(self):

        self.assertEqual(hg.parseurl(b'http://example.com/no/anchor'),
                         (b'http://example.com/no/anchor', (None, [])))
        self.assertEqual(hg.parseurl(b'http://example.com/an/anchor#foo'),
                         (b'http://example.com/an/anchor', (b'foo', [])))
        self.assertEqual(
            hg.parseurl(b'http://example.com/no/anchor/branches', [b'foo']),
            (b'http://example.com/no/anchor/branches', (None, [b'foo'])))
        self.assertEqual(
            hg.parseurl(b'http://example.com/an/anchor/branches#bar', [b'foo']),
            (b'http://example.com/an/anchor/branches', (b'bar', [b'foo'])))
        self.assertEqual(hg.parseurl(
            b'http://example.com/an/anchor/branches-None#foo', None),
            (b'http://example.com/an/anchor/branches-None', (b'foo', [])))
        self.assertEqual(hg.parseurl(b'http://example.com/'),
                         (b'http://example.com/', (None, [])))
        self.assertEqual(hg.parseurl(b'http://example.com'),
                         (b'http://example.com/', (None, [])))
        self.assertEqual(hg.parseurl(b'http://example.com#foo'),
                         (b'http://example.com/', (b'foo', [])))

if __name__ == '__main__':
    import silenttestrunner
    silenttestrunner.main(__name__)