# Copyright (C) 2005 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 doesn't actually run a new interpreter but 
rather starts again from the run_bzr function.
"""


import os

from bzrlib.tests import TestCaseWithTransport


class TestAnnotate(TestCaseWithTransport):

    def setUp(self):
        super(TestAnnotate, self).setUp()
        wt = self.make_branch_and_tree('.')
        b = wt.branch
        self.build_tree_contents([('hello.txt', 'my helicopter\n'),
                                  ('nomail.txt', 'nomail\n')])
        wt.add(['hello.txt'])
        self.revision_id_1 = wt.commit('add hello',
                              committer='test@user',
                              timestamp=1165960000.00, timezone=0)
        wt.add(['nomail.txt'])
        self.revision_id_2 = wt.commit('add nomail',
                              committer='no mail',
                              timestamp=1165970000.00, timezone=0)
        self.build_tree_contents([('hello.txt', 'my helicopter\n'
                                                'your helicopter\n')])
        self.revision_id_3 = wt.commit('mod hello',
                              committer='user@test',
                              timestamp=1166040000.00, timezone=0)
        self.build_tree_contents([('hello.txt', 'my helicopter\n'
                                                'your helicopter\n'
                                                'all of\n'
                                                'our helicopters\n'
                                  )])
        self.revision_id_4 = wt.commit('mod hello',
                              committer='user@test',
                              timestamp=1166050000.00, timezone=0)

    def test_help_annotate(self):
        """Annotate command exists"""
        out, err = self.run_bzr('--no-plugins', 'annotate', '--help')

    def test_annotate_cmd(self):
        out, err = self.run_bzr('annotate', 'hello.txt')
        self.assertEqual('', err)
        self.assertEqualDiff('''\
1   test@us | my helicopter
3   user@te | your helicopter
4   user@te | all of
            | our helicopters
''', out)

    def test_annotate_cmd_full(self):
        out, err = self.run_bzr('annotate', 'hello.txt', '--all')
        self.assertEqual('', err)
        self.assertEqualDiff('''\
1   test@us | my helicopter
3   user@te | your helicopter
4   user@te | all of
4   user@te | our helicopters
''', out)

    def test_annotate_cmd_long(self):
        out, err = self.run_bzr('annotate', 'hello.txt', '--long')
        self.assertEqual('', err)
        self.assertEqualDiff('''\
1   test@user 20061212 | my helicopter
3   user@test 20061213 | your helicopter
4   user@test 20061213 | all of
                       | our helicopters
''', out)

    def test_annotate_cmd_show_ids(self):
        out, err = self.run_bzr('annotate', 'hello.txt', '--show-ids')
        max_len = max([len(self.revision_id_1),
                       len(self.revision_id_3),
                       len(self.revision_id_4)])
        self.assertEqual('', err)
        self.assertEqualDiff('''\
%*s | my helicopter
%*s | your helicopter
%*s | all of
%*s | our helicopters
''' % (max_len, self.revision_id_1,
       max_len, self.revision_id_3,
       max_len, self.revision_id_4,
       max_len, '',
      )
, out)

    def test_no_mail(self):
        out, err = self.run_bzr('annotate', 'nomail.txt')
        self.assertEqual('', err)
        self.assertEqualDiff('''\
2   no mail | nomail
''', out)

    def test_annotate_cmd_revision(self):
        out, err = self.run_bzr('annotate', 'hello.txt', '-r1')
        self.assertEqual('', err)
        self.assertEqualDiff('''\
1   test@us | my helicopter
''', out)

    def test_annotate_cmd_revision3(self):
        out, err = self.run_bzr('annotate', 'hello.txt', '-r3')
        self.assertEqual('', err)
        self.assertEqualDiff('''\
1   test@us | my helicopter
3   user@te | your helicopter
''', out)

    def test_annotate_cmd_unknown_revision(self):
        out, err = self.run_bzr('annotate', 'hello.txt', '-r', '10',
                                retcode=3)
        self.assertEqual('', out)
        self.assertContainsRe(err, 'Requested revision: \'10\' does not exist')

    def test_annotate_cmd_two_revisions(self):
        out, err = self.run_bzr('annotate', 'hello.txt', '-r1..2',
                                retcode=3)
        self.assertEqual('', out)
        self.assertEqual('bzr: ERROR: bzr annotate --revision takes'
                         ' exactly 1 argument\n',
                         err)

    def test_annotate_empty_file(self):
        tree = self.make_branch_and_tree('tree')
        self.build_tree_contents([('tree/empty', '')])
        tree.add('empty')
        tree.commit('add empty file')

        os.chdir('tree')
        out, err = self.run_bzr('annotate', 'empty')
        self.assertEqual('', out)