test-update.py

from tests import common
from hglib import error
from hglib.util import b, strtobytes

class test_update(common.basetest):
    def setUp(self):
        common.basetest.setUp(self)
        self.append('a', 'a')
        self.rev0, self.node0 = self.client.commit(b('first'), addremove=True)
        self.append('a', 'a')
        self.rev1, self.node1 = self.client.commit(b('second'))

    def test_basic(self):
        u, m, r, ur = self.client.update(self.rev0)
        self.assertEquals(u, 1)
        self.assertEquals(m, 0)
        self.assertEquals(r, 0)
        self.assertEquals(ur, 0)

    def test_unresolved(self):
        self.client.update(self.rev0)
        self.append('a', 'b')
        u, m, r, ur = self.client.update()
        self.assertEquals(u, 0)
        self.assertEquals(m, 0)
        self.assertEquals(r, 0)
        self.assertEquals(ur, 1)
        self.assertTrue((b('M'), b('a')) in self.client.status())

    def test_merge(self):
        self.append('a', '\n\n\n\nb')
        rev2, node2 = self.client.commit(b('third'))
        self.append('a', 'b')
        self.client.commit(b('fourth'))
        self.client.update(rev2)
        old = open('a').read()
        f = open('a', 'wb')
        f.write(b('a') + old.encode('latin-1'))
        f.close()
        u, m, r, ur = self.client.update()
        self.assertEquals(u, 0)
        self.assertEquals(m, 1)
        self.assertEquals(r, 0)
        self.assertEquals(ur, 0)
        self.assertEquals(self.client.status(), [(b('M'), b('a'))])

    def test_tip(self):
        self.client.update(self.rev0)
        u, m, r, ur = self.client.update()
        self.assertEquals(u, 1)
        self.assertEquals(self.client.parents()[0].node, self.node1)

        self.client.update(self.rev0)
        self.append('a', 'b')
        rev2, node2 = self.client.commit(b('new head'))
        self.client.update(self.rev0)

        self.client.update()
        self.assertEquals(self.client.parents()[0].node, node2)

    def test_check_clean(self):
        self.assertRaises(ValueError, self.client.update, clean=True,
                          check=True)

    def test_clean(self):
        old = open('a').read()
        self.append('a', 'b')
        self.assertRaises(error.CommandError, self.client.update, check=True)

        u, m, r, ur = self.client.update(clean=True)
        self.assertEquals(u, 1)
        self.assertEquals(old, open('a').read())

    def test_basic_plain(self):
        f = open('.hg/hgrc', 'a')
        f.write('[defaults]\nupdate=-v\n')
        f.close()
        self.test_basic()

    def disabled_largefiles(self):
        # we don't run reposetup after a session has started, so this
        # test is broken
        import os
        f = open('.hg/hgrc', 'a')
        f.write('[extensions]\nlargefiles=\n')
        f.close()
        self.append('b', 'a')
        try:
            self.client.rawcommand([b('add'), b('b'), b('--large')])
        except error.CommandError:
            return

        rev2, node2 = self.client.commit(b('third'))
        # Go back to 0
        self.client.rawcommand([b('update'), strtobytes(self.rev0)],
                                # Keep the 'changed' version
                               prompt=lambda s, d: 'c\n')
        u, m, r, ur = self.client.update(rev2, clean=True)
        self.assertEquals(u, 2)
        self.assertEquals(m, 0)
        self.assertEquals(r, 0)
        self.assertEquals(ur, 0)