/brz/remove-bazaar

# Copyright (C) 2005, 2007 Canonical Ltd

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

# Mr. Smoketoomuch: I'm sorry?

# Mr. Bounder: You'd better cut down a little then.

# Mr. Smoketoomuch: Oh, I see! Smoke too much so I'd better cut down a little

#                   then!

"""Black-box tests for bzr.

These check that it behaves properly when it's invoked through the regular

command-line interface. This doesn't actually run a new interpreter but

rather starts again from the run_bzr function.

"""

# XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

# Note: Please don't add new tests here, it's too big and bulky.  Instead add

# them into small suites in bzrlib.tests.blackbox.test_FOO for the particular

# UI command/aspect that is being tested.

from cStringIO import StringIO

import os

import re

import sys

import bzrlib

from bzrlib import (

    osutils,

    )

from bzrlib.branch import Branch

from bzrlib.errors import BzrCommandError

from bzrlib.osutils import (

    has_symlinks,

    pathjoin,

    terminal_width,

    )

from bzrlib.tests.http_utils import TestCaseWithWebserver

from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer

from bzrlib.tests.blackbox import ExternalBase

from bzrlib.workingtree import WorkingTree

class TestCommands(ExternalBase):

    def test_invalid_commands(self):

        self.run_bzr("pants", retcode=3)

        self.run_bzr("--pants off", retcode=3)

        self.run_bzr("diff --message foo", retcode=3)

    def test_revert(self):

        self.run_bzr('init')

        file('hello', 'wt').write('foo')

        self.run_bzr('add hello')

        self.run_bzr('commit -m setup hello')

        file('goodbye', 'wt').write('baz')

        self.run_bzr('add goodbye')

        self.run_bzr('commit -m setup goodbye')

        file('hello', 'wt').write('bar')

        file('goodbye', 'wt').write('qux')

        self.run_bzr('revert hello')

        self.check_file_contents('hello', 'foo')

        self.check_file_contents('goodbye', 'qux')

        self.run_bzr('revert')

        self.check_file_contents('goodbye', 'baz')

        os.mkdir('revertdir')

        self.run_bzr('add revertdir')

        self.run_bzr('commit -m f')

        os.rmdir('revertdir')

        self.run_bzr('revert')

        if has_symlinks():

            os.symlink('/unlikely/to/exist', 'symlink')

            self.run_bzr('add symlink')

            self.run_bzr('commit -m f')

            os.unlink('symlink')

            self.run_bzr('revert')

            self.failUnlessExists('symlink')

            os.unlink('symlink')

            os.symlink('a-different-path', 'symlink')

            self.run_bzr('revert')

            self.assertEqual('/unlikely/to/exist',

                             os.readlink('symlink'))

        else:

            self.log("skipping revert symlink tests")

        file('hello', 'wt').write('xyz')

        self.run_bzr('commit -m xyz hello')

        self.run_bzr('revert -r 1 hello')

        self.check_file_contents('hello', 'foo')

        self.run_bzr('revert hello')

        self.check_file_contents('hello', 'xyz')

        os.chdir('revertdir')

        self.run_bzr('revert')

        os.chdir('..')

    def test_main_version(self):

        """Check output from version command and master option is reasonable"""

        # output is intentionally passed through to stdout so that we

        # can see the version being tested

        output = self.run_bzr('version')[0]

        self.log('bzr version output:')

        self.log(output)

        self.assert_(output.startswith('Bazaar (bzr) '))

        self.assertNotEqual(output.index('Canonical'), -1)

        # make sure --version is consistent

        tmp_output = self.run_bzr('--version')[0]

        self.assertEquals(output, tmp_output)

    def example_branch(test):

        test.run_bzr('init')

        file('hello', 'wt').write('foo')

        test.run_bzr('add hello')

        test.run_bzr('commit -m setup hello')

        file('goodbye', 'wt').write('baz')

        test.run_bzr('add goodbye')

        test.run_bzr('commit -m setup goodbye')

    def test_pull_verbose(self):

        """Pull changes from one branch to another and watch the output."""

        os.mkdir('a')

        os.chdir('a')

        self.example_branch()

        os.chdir('..')

        self.run_bzr('branch a b')

        os.chdir('b')

        open('b', 'wb').write('else\n')

        self.run_bzr('add b')

        self.run_bzr(['commit', '-m', 'added b'])

        os.chdir('../a')

        out = self.run_bzr('pull --verbose ../b')[0]

        self.failIfEqual(out.find('Added Revisions:'), -1)

        self.failIfEqual(out.find('message:\n  added b'), -1)

        self.failIfEqual(out.find('added b'), -1)

        # Check that --overwrite --verbose prints out the removed entries

        self.run_bzr('commit -m foo --unchanged')

        os.chdir('../b')

        self.run_bzr('commit -m baz --unchanged')

        self.run_bzr('pull ../a', retcode=3)

        out = self.run_bzr('pull --overwrite --verbose ../a')[0]

        remove_loc = out.find('Removed Revisions:')

        self.failIfEqual(remove_loc, -1)

        added_loc = out.find('Added Revisions:')

        self.failIfEqual(added_loc, -1)

        removed_message = out.find('message:\n  baz')

        self.failIfEqual(removed_message, -1)

        self.failUnless(remove_loc < removed_message < added_loc)

        added_message = out.find('message:\n  foo')

        self.failIfEqual(added_message, -1)

        self.failUnless(added_loc < added_message)

    def test_locations(self):

        """Using and remembering different locations"""

        os.mkdir('a')

        os.chdir('a')

        self.run_bzr('init')

        self.run_bzr('commit -m unchanged --unchanged')

        self.run_bzr('pull', retcode=3)

        self.run_bzr('merge', retcode=3)

        self.run_bzr('branch . ../b')

        os.chdir('../b')

        self.run_bzr('pull')

        self.run_bzr('branch . ../c')

        self.run_bzr('pull ../c')

        self.run_bzr('merge')

        os.chdir('../a')

        self.run_bzr('pull ../b')

        self.run_bzr('pull')

        self.run_bzr('pull ../c')

        self.run_bzr('branch ../c ../d')

        osutils.rmtree('../c')

        self.run_bzr('pull')

        os.chdir('../b')

        self.run_bzr('pull')

        os.chdir('../d')

        self.run_bzr('pull', retcode=3)

        self.run_bzr('pull ../a --remember')

        self.run_bzr('pull')

    def test_unknown_command(self):

        """Handling of unknown command."""

        out, err = self.run_bzr('fluffy-badger', retcode=3)

        self.assertEquals(out, '')

        err.index('unknown command')

    def create_conflicts(self):

        """Create a conflicted tree"""

        os.mkdir('base')

        os.chdir('base')

        file('hello', 'wb').write("hi world")

        file('answer', 'wb').write("42")

        self.run_bzr('init')

        self.run_bzr('add')

        self.run_bzr('commit -m base')

        self.run_bzr('branch . ../other')

        self.run_bzr('branch . ../this')

        os.chdir('../other')

        file('hello', 'wb').write("Hello.")

        file('answer', 'wb').write("Is anyone there?")

        self.run_bzr('commit -m other')

        os.chdir('../this')

        file('hello', 'wb').write("Hello, world")

        self.run_bzr('mv answer question')

        file('question', 'wb').write("What do you get when you multiply six"

                                   "times nine?")

        self.run_bzr('commit -m this')

    def test_status(self):

        os.mkdir('branch1')

        os.chdir('branch1')

        self.run_bzr('init')

        self.run_bzr('commit --unchanged --message f')

        self.run_bzr('branch . ../branch2')

        self.run_bzr('branch . ../branch3')

        self.run_bzr('commit --unchanged --message peter')

        os.chdir('../branch2')

        self.run_bzr('merge ../branch1')

        self.run_bzr('commit --unchanged --message pumpkin')

        os.chdir('../branch3')

        self.run_bzr('merge ../branch2')

        message = self.run_bzr('status')[0]

    def test_conflicts(self):

        """Handling of merge conflicts"""

        self.create_conflicts()

        self.run_bzr('merge ../other --show-base', retcode=1)

        conflict_text = file('hello').read()

        self.assert_('<<<<<<<' in conflict_text)

        self.assert_('>>>>>>>' in conflict_text)

        self.assert_('=======' in conflict_text)

        self.assert_('|||||||' in conflict_text)

        self.assert_('hi world' in conflict_text)

        self.run_bzr('revert')

        self.run_bzr('resolve --all')

        self.run_bzr('merge ../other', retcode=1)

        conflict_text = file('hello').read()

        self.assert_('|||||||' not in conflict_text)

        self.assert_('hi world' not in conflict_text)

        result = self.run_bzr('conflicts')[0]

        self.assertEquals(result, "Text conflict in hello\nText conflict in"

                                  " question\n")

        result = self.run_bzr('status')[0]

        self.assert_("conflicts:\n  Text conflict in hello\n"

                     "  Text conflict in question\n" in result, result)

        self.run_bzr('resolve hello')

        result = self.run_bzr('conflicts')[0]

        self.assertEquals(result, "Text conflict in question\n")

        self.run_bzr('commit -m conflicts', retcode=3)

        self.run_bzr('resolve --all')

        result = self.run_bzr('conflicts')[0]

        self.run_bzr('commit -m conflicts')

        self.assertEquals(result, "")

    def test_push(self):

        # create a source branch

        self.thisFailsStrictLockCheck()

        os.mkdir('my-branch')

        os.chdir('my-branch')

        self.example_branch()

        # with no push target, fail

        self.run_bzr('push', retcode=3)

        # with an explicit target work

        self.run_bzr('push ../output-branch')

        # with an implicit target work

        self.run_bzr('push')

        # nothing missing

        self.run_bzr('missing ../output-branch')

        # advance this branch

        self.run_bzr('commit --unchanged -m unchanged')

        os.chdir('../output-branch')

        # There is no longer a difference as long as we have

        # access to the working tree

        self.run_bzr('diff')

        # But we should be missing a revision

        self.run_bzr('missing ../my-branch', retcode=1)

        # diverge the branches

        self.run_bzr('commit --unchanged -m unchanged')

        os.chdir('../my-branch')

        # cannot push now

        self.run_bzr('push', retcode=3)

        # and there are difference

        self.run_bzr('missing ../output-branch', retcode=1)

        self.run_bzr('missing --verbose ../output-branch', retcode=1)

        # but we can force a push

        self.run_bzr('push --overwrite')

        # nothing missing

        self.run_bzr('missing ../output-branch')

        # pushing to a new dir with no parent should fail

        self.run_bzr('push ../missing/new-branch', retcode=3)

        # unless we provide --create-prefix

        self.run_bzr('push --create-prefix ../missing/new-branch')

        # nothing missing

        self.run_bzr('missing ../missing/new-branch')

    def test_external_command(self):

        """Test that external commands can be run by setting the path

        """

        # We don't at present run bzr in a subprocess for blackbox tests, and so

        # don't really capture stdout, only the internal python stream.

        # Therefore we don't use a subcommand that produces any output or does

        # anything -- we just check that it can be run successfully.

        cmd_name = 'test-command'

        if sys.platform == 'win32':

            cmd_name += '.bat'

        oldpath = os.environ.get('BZRPATH', None)

        try:

            if 'BZRPATH' in os.environ:

                del os.environ['BZRPATH']

            f = file(cmd_name, 'wb')

            if sys.platform == 'win32':

                f.write('@echo off\n')

            else:

                f.write('#!/bin/sh\n')

            # f.write('echo Hello from test-command')

            f.close()

            os.chmod(cmd_name, 0755)

            # It should not find the command in the local

            # directory by default, since it is not in my path

            self.run_bzr(cmd_name, retcode=3)

            # Now put it into my path

            os.environ['BZRPATH'] = '.'

            self.run_bzr(cmd_name)

            # Make sure empty path elements are ignored

            os.environ['BZRPATH'] = os.pathsep

            self.run_bzr(cmd_name, retcode=3)

        finally:

            if oldpath:

                os.environ['BZRPATH'] = oldpath

def listdir_sorted(dir):

    L = os.listdir(dir)

    L.sort()

    return L

class OldTests(ExternalBase):

    """old tests moved from ./testbzr."""

    def test_bzr(self):

        from os import chdir, mkdir

        from os.path import exists

        progress = self.log

        progress("basic branch creation")

        mkdir('branch1')

        chdir('branch1')

        self.run_bzr('init')

        self.assertIsSameRealPath(self.run_bzr('root')[0].rstrip(),

                                  pathjoin(self.test_dir, 'branch1'))

        progress("status of new file")

        f = file('test.txt', 'wt')

        f.write('hello world!\n')

        f.close()

        self.assertEquals(self.run_bzr('unknowns')[0], 'test.txt\n')

        out = self.run_bzr("status")[0]

        self.assertEquals(out, 'unknown:\n  test.txt\n')

        f = file('test2.txt', 'wt')

        f.write('goodbye cruel world...\n')

        f.close()

        out = self.run_bzr("status test.txt")[0]

        self.assertEquals(out, "unknown:\n  test.txt\n")

        out = self.run_bzr("status")[0]

        self.assertEquals(out, ("unknown:\n" "  test.txt\n" "  test2.txt\n"))

        os.unlink('test2.txt')

        progress("command aliases")

        out = self.run_bzr("st")[0]

        self.assertEquals(out, ("unknown:\n" "  test.txt\n"))

        out = self.run_bzr("stat")[0]

        self.assertEquals(out, ("unknown:\n" "  test.txt\n"))

        progress("command help")

        self.run_bzr("help st")

        self.run_bzr("help")

        self.run_bzr("help commands")

        self.run_bzr("help slartibartfast", retcode=3)

        out = self.run_bzr("help ci")[0]

        out.index('Aliases:  ci, checkin\n')

        f = file('hello.txt', 'wt')

        f.write('some nice new content\n')

        f.close()

        self.run_bzr("add hello.txt")

        f = file('msg.tmp', 'wt')

        f.write('this is my new commit\nand it has multiple lines, for fun')

        f.close()

        self.run_bzr('commit -F msg.tmp')

        self.assertEquals(self.run_bzr('revno')[0], '1\n')

        self.run_bzr('export -r 1 export-1.tmp')

        self.run_bzr('export export.tmp')

        self.run_bzr('log')

        self.run_bzr('log -v')

        self.run_bzr('log -v --forward')

        self.run_bzr('log -m', retcode=3)

        log_out = self.run_bzr('log -m commit')[0]

        self.assert_("this is my new commit\n  and" in log_out)

        self.assert_("rename nested" not in log_out)

        self.assert_('revision-id' not in log_out)

        self.assert_('revision-id' in self.run_bzr('log --show-ids -m commit')[0])

        log_out = self.run_bzr('log --line')[0]

        # determine the widest line we want

        max_width = terminal_width() - 1

        for line in log_out.splitlines():

            self.assert_(len(line) <= max_width, len(line))

        self.assert_("this is my new commit and" not in log_out)

        self.assert_("this is my new commit" in log_out)

        progress("file with spaces in name")

        mkdir('sub directory')

        file('sub directory/file with spaces ', 'wt').write('see how this works\n')

        self.run_bzr('add .')

        self.run_bzr('diff', retcode=1)

        self.run_bzr('commit -m add-spaces')

        self.run_bzr('check')

        self.run_bzr('log')

        self.run_bzr('log --forward')

        self.run_bzr('info')

        if has_symlinks():

            progress("symlinks")

            mkdir('symlinks')

            chdir('symlinks')

            self.run_bzr('init')

            os.symlink("NOWHERE1", "link1")

            self.run_bzr('add link1')

            self.assertEquals(self.run_bzr('unknowns')[0], '')

            self.run_bzr(['commit', '-m', '1: added symlink link1'])

            mkdir('d1')

            self.run_bzr('add d1')

            self.assertEquals(self.run_bzr('unknowns')[0], '')

            os.symlink("NOWHERE2", "d1/link2")

            self.assertEquals(self.run_bzr('unknowns')[0], 'd1/link2\n')

            # is d1/link2 found when adding d1

            self.run_bzr('add d1')

            self.assertEquals(self.run_bzr('unknowns')[0], '')

            os.symlink("NOWHERE3", "d1/link3")

            self.assertEquals(self.run_bzr('unknowns')[0], 'd1/link3\n')

            self.run_bzr(['commit', '-m', '2: added dir, symlink'])

            self.run_bzr('rename d1 d2')

            self.run_bzr('move d2/link2 .')

            self.run_bzr('move link1 d2')

            self.assertEquals(os.readlink("./link2"), "NOWHERE2")

            self.assertEquals(os.readlink("d2/link1"), "NOWHERE1")

            self.run_bzr('add d2/link3')

            self.run_bzr('diff', retcode=1)

            self.run_bzr(['commit', '-m',

                          '3: rename of dir, move symlinks, add link3'])

            os.unlink("link2")

            os.symlink("TARGET 2", "link2")

            os.unlink("d2/link1")

            os.symlink("TARGET 1", "d2/link1")

            self.run_bzr('diff', retcode=1)

            self.assertEquals(self.run_bzr("relpath d2/link1")[0], "d2/link1\n")

            self.run_bzr(['commit', '-m', '4: retarget of two links'])

            self.run_bzr('remove --keep d2/link1')

            self.assertEquals(self.run_bzr('unknowns')[0], 'd2/link1\n')

            self.run_bzr(['commit', '-m', '5: remove d2/link1'])

            # try with the rm alias

            self.run_bzr('add d2/link1')

            self.run_bzr(['commit', '-m', '6: add d2/link1'])

            self.run_bzr('rm --keep d2/link1')

            self.assertEquals(self.run_bzr('unknowns')[0], 'd2/link1\n')

            self.run_bzr(['commit', '-m', '7: remove d2/link1'])

            os.mkdir("d1")

            self.run_bzr('add d1')

            self.run_bzr('rename d2/link3 d1/link3new')

            self.assertEquals(self.run_bzr('unknowns')[0], 'd2/link1\n')

            self.run_bzr(['commit', '-m',

                          '8: remove d2/link1, move/rename link3'])

            self.run_bzr('check')

            self.run_bzr('export -r 1 exp1.tmp')

            chdir("exp1.tmp")

            self.assertEquals(listdir_sorted("."), [ "link1" ])

            self.assertEquals(os.readlink("link1"), "NOWHERE1")

            chdir("..")

            self.run_bzr('export -r 2 exp2.tmp')

            chdir("exp2.tmp")

            self.assertEquals(listdir_sorted("."), [ "d1", "link1" ])

            chdir("..")

            self.run_bzr('export -r 3 exp3.tmp')

            chdir("exp3.tmp")

            self.assertEquals(listdir_sorted("."), [ "d2", "link2" ])

            self.assertEquals(listdir_sorted("d2"), [ "link1", "link3" ])

            self.assertEquals(os.readlink("d2/link1"), "NOWHERE1")

            self.assertEquals(os.readlink("link2")   , "NOWHERE2")

            chdir("..")

            self.run_bzr('export -r 4 exp4.tmp')

            chdir("exp4.tmp")

            self.assertEquals(listdir_sorted("."), [ "d2", "link2" ])

            self.assertEquals(os.readlink("d2/link1"), "TARGET 1")

            self.assertEquals(os.readlink("link2")   , "TARGET 2")

            self.assertEquals(listdir_sorted("d2"), [ "link1", "link3" ])