~jeanfrancois.roy/bzr/url-safe-escape

# Copyright (C) 2005 by Canonical Ltd
# -*- coding: utf-8 -*-

# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA


"""Black-box tests for bzr.

These check that it behaves properly when it's invoked through the regular
command-line interface.

This always reinvokes bzr through a new Python interpreter, which is a
bit inefficient but arguably tests in a way more representative of how
it's normally invoked.
"""

from cStringIO import StringIO
import sys
import os

from bzrlib.selftest import TestCaseInTempDir, BzrTestBase
from bzrlib.branch import Branch
from bzrlib.commands import run_bzr


class ExternalBase(TestCaseInTempDir):
    def runbzr(self, args, retcode=0, backtick=False):
        if isinstance(args, basestring):
            args = args.split()

        if backtick:
            return self.run_bzr_captured(args, retcode=retcode)[0]
        else:
            return self.run_bzr_captured(args, retcode=retcode)


class TestCommands(ExternalBase):

    def test_help_commands(self):
        self.runbzr('--help')
        self.runbzr('help')
        self.runbzr('help commands')
        self.runbzr('help help')
        self.runbzr('commit -h')

    def test_init_branch(self):
        self.runbzr(['init'])

    def test_whoami(self):
        # this should always identify something, if only "john@localhost"
        self.runbzr("whoami")
        self.runbzr("whoami --email")

        self.assertEquals(self.runbzr("whoami --email",
                                      backtick=True).count('@'), 1)
        
    def test_whoami_branch(self):
        """branch specific user identity works."""
        self.runbzr('init')
        f = file('.bzr/email', 'wt')
        f.write('Branch Identity <branch@identi.ty>')
        f.close()
        bzr_email = os.environ.get('BZREMAIL')
        if bzr_email is not None:
            del os.environ['BZREMAIL']
        whoami = self.runbzr("whoami",backtick=True)
        whoami_email = self.runbzr("whoami --email",backtick=True)
        self.assertTrue(whoami.startswith('Branch Identity <branch@identi.ty>'))
        self.assertTrue(whoami_email.startswith('branch@identi.ty'))
        # Verify that the environment variable overrides the value 
        # in the file
        os.environ['BZREMAIL'] = 'Different ID <other@environ.ment>'
        whoami = self.runbzr("whoami",backtick=True)
        whoami_email = self.runbzr("whoami --email",backtick=True)
        self.assertTrue(whoami.startswith('Different ID <other@environ.ment>'))
        self.assertTrue(whoami_email.startswith('other@environ.ment'))
        if bzr_email is not None:
            os.environ['BZREMAIL'] = bzr_email

    def test_invalid_commands(self):
        self.runbzr("pants", retcode=1)
        self.runbzr("--pants off", retcode=1)
        self.runbzr("diff --message foo", retcode=1)

    def test_empty_commit(self):
        self.runbzr("init")
        self.build_tree(['hello.txt'])
        self.runbzr("commit -m empty", retcode=1)
        self.runbzr("add hello.txt")
        self.runbzr("commit -m added")

    def test_ignore_patterns(self):
        from bzrlib.branch import Branch
        
        b = Branch.initialize('.')
        self.assertEquals(list(b.unknowns()), [])

        file('foo.tmp', 'wt').write('tmp files are ignored')
        self.assertEquals(list(b.unknowns()), [])
        assert self.capture('unknowns') == ''

        file('foo.c', 'wt').write('int main() {}')
        self.assertEquals(list(b.unknowns()), ['foo.c'])
        assert self.capture('unknowns') == 'foo.c\n'

        self.runbzr(['add', 'foo.c'])
        assert self.capture('unknowns') == ''

        # 'ignore' works when creating the .bzignore file
        file('foo.blah', 'wt').write('blah')
        self.assertEquals(list(b.unknowns()), ['foo.blah'])
        self.runbzr('ignore *.blah')
        self.assertEquals(list(b.unknowns()), [])
        assert file('.bzrignore', 'rb').read() == '*.blah\n'

        # 'ignore' works when then .bzrignore file already exists
        file('garh', 'wt').write('garh')
        self.assertEquals(list(b.unknowns()), ['garh'])
        assert self.capture('unknowns') == 'garh\n'
        self.runbzr('ignore garh')
        self.assertEquals(list(b.unknowns()), [])
        assert file('.bzrignore', 'rb').read() == '*.blah\ngarh\n'

    def test_revert(self):
        self.runbzr('init')

        file('hello', 'wt').write('foo')
        self.runbzr('add hello')
        self.runbzr('commit -m setup hello')

        file('goodbye', 'wt').write('baz')
        self.runbzr('add goodbye')
        self.runbzr('commit -m setup goodbye')
        
        file('hello', 'wt').write('bar')
        file('goodbye', 'wt').write('qux')
        self.runbzr('revert hello')
        self.check_file_contents('hello', 'foo')
        self.check_file_contents('goodbye', 'qux')
        self.runbzr('revert')
        self.check_file_contents('goodbye', 'baz')

        os.mkdir('revertdir')
        self.runbzr('add revertdir')
        self.runbzr('commit -m f')
        os.rmdir('revertdir')
        self.runbzr('revert')

        file('hello', 'wt').write('xyz')
        self.runbzr('commit -m xyz hello')
        self.runbzr('revert -r 1 hello')
        self.check_file_contents('hello', 'foo')
        self.runbzr('revert hello')
        self.check_file_contents('hello', 'xyz')

    def test_mv_modes(self):
        """Test two modes of operation for mv"""
        from bzrlib.branch import Branch
        b = Branch.initialize('.')
        self.build_tree(['a', 'c', 'subdir/'])
        self.run_bzr('add', self.test_dir)
        self.run_bzr('mv', 'a', 'b')
        self.run_bzr('mv', 'b', 'subdir')
        self.run_bzr('mv', 'subdir/b', 'a')
        self.run_bzr('mv', 'a', 'c', 'subdir')
        self.run_bzr('mv', 'subdir/a', 'subdir/newa')


    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.runbzr('version', backtick=1)
        self.log('bzr version output:')
        self.log(output)
        self.assert_(output.startswith('bzr (bazaar-ng) '))
        self.assertNotEqual(output.index('Canonical'), -1)
        # make sure --version is consistent
        tmp_output = self.runbzr('--version', backtick=1)
        self.log('bzr --version output:')
        self.log(tmp_output)
        self.assertEquals(output, tmp_output)

    def example_branch(test):
        test.runbzr('init')
        file('hello', 'wt').write('foo')
        test.runbzr('add hello')
        test.runbzr('commit -m setup hello')
        file('goodbye', 'wt').write('baz')
        test.runbzr('add goodbye')
        test.runbzr('commit -m setup goodbye')

    def test_diff(self):
        self.example_branch()
        file('hello', 'wt').write('hello world!')
        self.runbzr('commit -m fixing hello')
        output = self.runbzr('diff -r 2..3', backtick=1)
        self.assert_('\n+hello world!' in output)
        output = self.runbzr('diff -r last:3..last:1', backtick=1)
        self.assert_('\n+baz' in output)

    def test_diff(self):
        self.example_branch()
        file('hello', 'wt').write('hello world!')
        self.runbzr('commit -m fixing hello')
        output = self.runbzr('diff -r 2..3', backtick=1)
        self.assert_('\n+hello world!' in output)
        output = self.runbzr('diff -r last:3..last:1', backtick=1)
        self.assert_('\n+baz' in output)

    def test_merge(self):
        from bzrlib.branch import Branch
        
        os.mkdir('a')
        os.chdir('a')
        self.example_branch()
        os.chdir('..')
        self.runbzr('branch a b')
        os.chdir('b')
        file('goodbye', 'wt').write('quux')
        self.runbzr(['commit',  '-m',  "more u's are always good"])

        os.chdir('../a')
        file('hello', 'wt').write('quuux')
        # We can't merge when there are in-tree changes
        self.runbzr('merge ../b', retcode=1)
        self.runbzr(['commit', '-m', "Like an epidemic of u's"])
        self.runbzr('merge ../b')
        self.check_file_contents('goodbye', 'quux')
        # Merging a branch pulls its revision into the tree
        a = Branch.open('.')
        b = Branch.open('../b')
        a.get_revision_xml(b.last_patch())
        self.log('pending merges: %s', a.pending_merges())
        #        assert a.pending_merges() == [b.last_patch()], "Assertion %s %s" \
        #        % (a.pending_merges(), b.last_patch())

    def test_pull(self):
        """Pull changes from one branch to another."""
        os.mkdir('a')
        os.chdir('a')

        self.example_branch()
        self.runbzr('pull', retcode=1)
        self.runbzr('missing', retcode=1)
        self.runbzr('missing .')
        self.runbzr('missing')
        self.runbzr('pull')
        self.runbzr('pull /', retcode=1)
        self.runbzr('pull')

        os.chdir('..')
        self.runbzr('branch a b')
        os.chdir('b')
        self.runbzr('pull')
        self.runbzr('commit -m blah --unchanged')
        os.chdir('../a')
        a = Branch.open('.')
        b = Branch.open('../b')
        assert a.revision_history() == b.revision_history()[:-1]
        self.runbzr('pull ../b')
        assert a.revision_history() == b.revision_history()
        self.runbzr('commit -m blah2 --unchanged')
        os.chdir('../b')
        self.runbzr('commit -m blah3 --unchanged')
        self.runbzr('pull ../a', retcode=1)
        os.chdir('../a')
        self.runbzr('merge ../b')
        self.runbzr('commit -m blah4 --unchanged')
        os.chdir('../b')
        self.runbzr('pull ../a')
        assert a.revision_history()[-1] == b.revision_history()[-1]
        
    def test_add_reports(self):
        """add command prints the names of added files."""
        b = Branch.initialize('.')
        self.build_tree(['top.txt', 'dir/', 'dir/sub.txt'])
        out = StringIO()
        ret = self.apply_redirected(None, out, None,
                                    run_bzr,
                                    ['add'])
        self.assertEquals(ret, 0)
        # the ordering is not defined at the moment
        results = sorted(out.getvalue().rstrip('\n').split('\n'))
        self.assertEquals(['added dir',
                           'added dir/sub.txt',
                           'added top.txt',],
                          results)

    def test_unknown_command(self):
        """Handling of unknown command."""
        out, err = self.run_bzr_captured(['fluffy-badger'],
                                         retcode=1)
        self.assertEquals(out, '')
        err.index('unknown command')
        


class OldTests(ExternalBase):
    """old tests moved from ./testbzr."""

    def test_bzr(self):
        from os import chdir, mkdir
        from os.path import exists

        runbzr = self.runbzr
        capture = self.capture
        progress = self.log

        progress("basic branch creation")
        mkdir('branch1')
        chdir('branch1')
        runbzr('init')

        self.assertEquals(capture('root').rstrip(),
                          os.path.join(self.test_dir, 'branch1'))

        progress("status of new file")

        f = file('test.txt', 'wt')
        f.write('hello world!\n')
        f.close()

        self.assertEquals(capture('unknowns'), 'test.txt\n')

        out = capture("status")
        assert out == 'unknown:\n  test.txt\n'

        out = capture("status --all")
        assert out == "unknown:\n  test.txt\n"

        out = capture("status test.txt --all")
        assert out == "unknown:\n  test.txt\n"

        f = file('test2.txt', 'wt')
        f.write('goodbye cruel world...\n')
        f.close()

        out = capture("status test.txt")
        assert out == "unknown:\n  test.txt\n"

        out = capture("status")
        assert out == ("unknown:\n"
                       "  test.txt\n"
                       "  test2.txt\n")

        os.unlink('test2.txt')

        progress("command aliases")
        out = capture("st --all")
        assert out == ("unknown:\n"
                       "  test.txt\n")

        out = capture("stat")
        assert out == ("unknown:\n"
                       "  test.txt\n")

        progress("command help")
        runbzr("help st")
        runbzr("help")
        runbzr("help commands")
        runbzr("help slartibartfast", 1)

        out = capture("help ci")
        out.index('aliases: ')

        progress("can't rename unversioned file")
        runbzr("rename test.txt new-test.txt", 1)

        progress("adding a file")

        runbzr("add test.txt")
        assert capture("unknowns") == ''
        assert capture("status --all") == ("added:\n"
                                                "  test.txt\n")

        progress("rename newly-added file")
        runbzr("rename test.txt hello.txt")
        assert os.path.exists("hello.txt")
        assert not os.path.exists("test.txt")

        assert capture("revno") == '0\n'

        progress("add first revision")
        runbzr(['commit', '-m', 'add first revision'])

        progress("more complex renames")
        os.mkdir("sub1")
        runbzr("rename hello.txt sub1", 1)
        runbzr("rename hello.txt sub1/hello.txt", 1)
        runbzr("move hello.txt sub1", 1)

        runbzr("add sub1")
        runbzr("rename sub1 sub2")
        runbzr("move hello.txt sub2")
        assert capture("relpath sub2/hello.txt") == os.path.join("sub2", "hello.txt\n")

        assert exists("sub2")
        assert exists("sub2/hello.txt")
        assert not exists("sub1")
        assert not exists("hello.txt")

        runbzr(['commit', '-m', 'commit with some things moved to subdirs'])

        mkdir("sub1")
        runbzr('add sub1')
        runbzr('move sub2/hello.txt sub1')
        assert not exists('sub2/hello.txt')
        assert exists('sub1/hello.txt')
        runbzr('move sub2 sub1')
        assert not exists('sub2')
        assert exists('sub1/sub2')

        runbzr(['commit', '-m', 'rename nested subdirectories'])

        chdir('sub1/sub2')
        self.assertEquals(capture('root')[:-1],
                          os.path.join(self.test_dir, 'branch1'))
        runbzr('move ../hello.txt .')
        assert exists('./hello.txt')
        self.assertEquals(capture('relpath hello.txt'),
                          os.path.join('sub1', 'sub2', 'hello.txt') + '\n')
        assert capture('relpath ../../sub1/sub2/hello.txt') == os.path.join('sub1', 'sub2', 'hello.txt\n')
        runbzr(['commit', '-m', 'move to parent directory'])
        chdir('..')
        assert capture('relpath sub2/hello.txt') == os.path.join('sub1', 'sub2', 'hello.txt\n')

        runbzr('move sub2/hello.txt .')
        assert exists('hello.txt')

        f = file('hello.txt', 'wt')
        f.write('some nice new content\n')
        f.close()

        f = file('msg.tmp', 'wt')
        f.write('this is my new commit\n')
        f.close()

        runbzr('commit -F msg.tmp')

        assert capture('revno') == '5\n'
        runbzr('export -r 5 export-5.tmp')
        runbzr('export export.tmp')

        runbzr('log')
        runbzr('log -v')
        runbzr('log -v --forward')
        runbzr('log -m', retcode=1)
        log_out = capture('log -m commit')
        assert "this is my new commit" in log_out
        assert "rename nested" not in log_out
        assert 'revision-id' not in log_out
        assert 'revision-id' in capture('log --show-ids -m commit')


        progress("file with spaces in name")
        mkdir('sub directory')
        file('sub directory/file with spaces ', 'wt').write('see how this works\n')
        runbzr('add .')
        runbzr('diff')
        runbzr('commit -m add-spaces')
        runbzr('check')

        runbzr('log')
        runbzr('log --forward')

        runbzr('info')