~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2005, 2006 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""Tests of status command.

Most of these depend on the particular formatting used.

As such they really are blackbox tests even though some of the 

tests are not using self.capture. If we add tests for the programmatic

interface later, they will be non blackbox tests.

"""

from cStringIO import StringIO

import codecs

from os import mkdir, chdir

import sys

from tempfile import TemporaryFile

from bzrlib import bzrdir, errors

import bzrlib.branch

from bzrlib.builtins import merge

from bzrlib.osutils import pathjoin

from bzrlib.revisionspec import RevisionSpec

from bzrlib.status import show_tree_status

from bzrlib.tests import TestCaseWithTransport, TestSkipped

from bzrlib.workingtree import WorkingTree

class BranchStatus(TestCaseWithTransport):

    def assertStatus(self, output_lines, working_tree,

        revision=None):

        """Run status in working_tree and look for output.

        :param output_lines: The lines to look for.

        :param working_tree: The tree to run status in.

        """

        output_string = self.status_string(working_tree, revision)

        self.assertEqual(output_lines, output_string.splitlines(True))

    def status_string(self, wt, revision=None):

        # use a real file rather than StringIO because it doesn't handle

        # Unicode very well.

        tof = codecs.getwriter('utf-8')(TemporaryFile())

        show_tree_status(wt, to_file=tof, revision=revision)

        tof.seek(0)

        return tof.read().decode('utf-8')

    def test_branch_status(self):

        """Test basic branch status"""

        wt = self.make_branch_and_tree('.')

        # status with no commits or files - it must

        # work and show no output. We do this with no

        # commits to be sure that it's not going to fail

        # as a corner case.

        self.assertStatus([], wt)

        self.build_tree(['hello.c', 'bye.c'])

        self.assertStatus([

                'unknown:\n',

                '  bye.c\n',

                '  hello.c\n',

            ],

            wt)

        # add a commit to allow showing pending merges.

        wt.commit('create a parent to allow testing merge output')

        wt.add_parent_tree_id('pending@pending-0-0')

        self.assertStatus([

                'unknown:\n',

                '  bye.c\n',

                '  hello.c\n',

                'pending merges:\n',

                '  pending@pending-0-0\n',

            ],

            wt)

    def test_branch_status_revisions(self):

        """Tests branch status with revisions"""

        wt = self.make_branch_and_tree('.')

        self.build_tree(['hello.c', 'bye.c'])

        wt.add('hello.c')

        wt.add('bye.c')

        wt.commit('Test message')

        revs = [RevisionSpec.from_string('0')]

        self.assertStatus([

                'added:\n',

                '  bye.c\n',

                '  hello.c\n'

            ],

            wt,

            revision=revs)

        self.build_tree(['more.c'])

        wt.add('more.c')

        wt.commit('Another test message')

        revs.append(RevisionSpec.from_string('1'))

        self.assertStatus([

                'added:\n',

                '  bye.c\n',

                '  hello.c\n',

            ],

            wt,

            revision=revs)

    def test_pending(self):

        """Pending merges display works, including Unicode"""

        mkdir("./branch")

        wt = self.make_branch_and_tree('branch')

        b = wt.branch

        wt.commit("Empty commit 1")

        b_2_dir = b.bzrdir.sprout('./copy')

        b_2 = b_2_dir.open_branch()

        wt2 = b_2_dir.open_workingtree()

        wt.commit(u"\N{TIBETAN DIGIT TWO} Empty commit 2")

        merge(["./branch", -1], [None, None], this_dir = './copy')

        message = self.status_string(wt2)

        self.assert_(message.startswith("pending merges:\n"))

        self.assert_(message.endswith("Empty commit 2\n")) 

        wt2.commit("merged")

        # must be long to make sure we see elipsis at the end

        wt.commit("Empty commit 3 " + 

                   "blah blah blah blah " * 10)

        merge(["./branch", -1], [None, None], this_dir = './copy')

        message = self.status_string(wt2)

        self.assert_(message.startswith("pending merges:\n"))

        self.assert_("Empty commit 3" in message)

        self.assert_(message.endswith("...\n")) 

    def test_branch_status_specific_files(self): 

        """Tests branch status with given specific files"""

        wt = self.make_branch_and_tree('.')

        b = wt.branch

        self.build_tree(['directory/','directory/hello.c', 'bye.c','test.c','dir2/'])

        wt.add('directory')

        wt.add('test.c')

        wt.commit('testing')

        tof = StringIO()

        show_tree_status(wt, to_file=tof)

        tof.seek(0)

        self.assertEquals(tof.readlines(),

                          ['unknown:\n',

                           '  bye.c\n',

                           '  dir2\n',

                           '  directory/hello.c\n'

                           ])

        self.assertRaises(errors.PathsDoNotExist,

                          show_tree_status,

                          wt, specific_files=['bye.c','test.c','absent.c'], 

                          to_file=tof)

        tof = StringIO()

        show_tree_status(wt, specific_files=['directory'], to_file=tof)

        tof.seek(0)

        self.assertEquals(tof.readlines(),

                          ['unknown:\n',

                           '  directory/hello.c\n'

                           ])

        tof = StringIO()

        show_tree_status(wt, specific_files=['dir2'], to_file=tof)

        tof.seek(0)

        self.assertEquals(tof.readlines(),

                          ['unknown:\n',

                           '  dir2\n'

                           ])

    def test_status_nonexistent_file(self):

        # files that don't exist in either the basis tree or working tree

        # should give an error

        wt = self.make_branch_and_tree('.')

        out, err = self.run_bzr('status', 'does-not-exist', retcode=3)

        self.assertContainsRe(err, r'do not exist.*does-not-exist')

    def test_status_out_of_date(self):

        """Simulate status of out-of-date tree after remote push"""

        tree = self.make_branch_and_tree('.')

        self.build_tree_contents([('a', 'foo\n')])

        tree.lock_write()

        try:

            tree.add(['a'])

            tree.commit('add test file')

            # simulate what happens after a remote push

            tree.set_last_revision("0")

            out, err = self.run_bzr('status')

            self.assertEqual("working tree is out of date, run 'bzr update'\n",

                             err)

        finally:

            tree.unlock()

class CheckoutStatus(BranchStatus):

    def setUp(self):

        super(CheckoutStatus, self).setUp()

        mkdir('codir')

        chdir('codir')

    def make_branch_and_tree(self, relpath):

        source = self.make_branch(pathjoin('..', relpath))

        checkout = bzrdir.BzrDirMetaFormat1().initialize(relpath)

        bzrlib.branch.BranchReferenceFormat().initialize(checkout, source)

        return checkout.create_workingtree()

class TestStatus(TestCaseWithTransport):

    def test_status(self):

        self.run_bzr("init")

        self.build_tree(['hello.txt'])

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

        self.assert_("unknown:\n  hello.txt\n" in result, result)

        self.run_bzr("add", "hello.txt")

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

        self.assert_("added:\n  hello.txt\n" in result, result)

        self.run_bzr("commit", "-m", "added")

        result = self.run_bzr("status", "-r", "0..1")[0]

        self.assert_("added:\n  hello.txt\n" in result, result)

        self.build_tree(['world.txt'])

        result = self.run_bzr("status", "-r", "0")[0]

        self.assert_("added:\n  hello.txt\n" \

                     "unknown:\n  world.txt\n" in result, result)

        result2 = self.run_bzr("status", "-r", "0..")[0]

        self.assertEquals(result2, result)

class TestStatusEncodings(TestCaseWithTransport):

    def setUp(self):

        TestCaseWithTransport.setUp(self)

        self.user_encoding = bzrlib.user_encoding

        self.stdout = sys.stdout

    def tearDown(self):

        bzrlib.user_encoding = self.user_encoding

        sys.stdout = self.stdout

        TestCaseWithTransport.tearDown(self)

    def make_uncommitted_tree(self):

        """Build a branch with uncommitted unicode named changes in the cwd."""

        working_tree = self.make_branch_and_tree(u'.')

        filename = u'hell\u00d8'

        try:

            self.build_tree_contents([(filename, 'contents of hello')])

        except UnicodeEncodeError:

            raise TestSkipped("can't build unicode working tree in "

                "filesystem encoding %s" % sys.getfilesystemencoding())

        working_tree.add(filename)

        return working_tree

    def test_stdout_ascii(self):

        sys.stdout = StringIO()

        bzrlib.user_encoding = 'ascii'

        working_tree = self.make_uncommitted_tree()

        stdout, stderr = self.run_bzr("status")

        self.assertEquals(stdout, """\

added:

  hell?

""")

    def test_stdout_latin1(self):

        sys.stdout = StringIO()

        bzrlib.user_encoding = 'latin-1'

        working_tree = self.make_uncommitted_tree()

        stdout, stderr = self.run_bzr('status')

        self.assertEquals(stdout, u"""\

added:

  hell\u00d8

""".encode('latin-1'))