view tests/test-update.py @ 20:6a9d16ddae31

client: add update command

import common
from hglib import error

class test_update(common.basetest):
    def setUp(self):
        common.basetest.setUp(self)
        self.append('a', 'a')
        self.rev0, self.node0 = self.client.commit('first', addremove=True)
        self.append('a', 'a')
        self.rev1, self.node1 = self.client.commit('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.assertEquals(self.client.status()['M'][0], 'a')

    def test_merge(self):
        self.append('a', '\n\n\n\nb')
        rev2, node2 = self.client.commit('third')
        self.append('a', 'b')
        self.client.commit('fourth')
        self.client.update(rev2)
        old = open('a').read()
        open('a', 'w').write('a' + old)
        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()['M'][0], '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('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())