/b-gtk/fix-viz

# Copyright (C) 2007, 2008, 2009, 2011, 2012, 2013 John Arbash Meinel <john@arbash-meinel.com>

#

# 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

"""Test the Commit functionality."""

import os

import subprocess

from tempfile import NamedTemporaryFile

from gi.repository import Gtk

from bzrlib import (

    branch,

    tests,

    uncommit,

    )

try:

    from bzrlib.tests.features import UnicodeFilenameFeature

except ImportError: # bzr < 2.5

    from bzrlib.tests import UnicodeFilenameFeature

from bzrlib import bencode

from bzrlib.plugins.gtk import (

    commit,

    commitmsgs,

    )

from bzrlib.plugins.gtk.commitmsgs import SavedCommitMessagesManager

from bzrlib.plugins.gtk.tests import MockMethod

# TODO: All we need is basic ancestry code to test this, we shouldn't need a

# TestCaseWithTransport, just a TestCaseWithMemoryTransport or somesuch.

class TestPendingRevisions(tests.TestCaseWithTransport):

    def test_pending_revisions_none(self):

        tree = self.make_branch_and_tree('.')

        tree.commit('one')

        self.addCleanup(tree.lock_read().unlock)

        self.assertEquals([], list(commit.pending_revisions(tree)))

    def test_pending_revisions_simple(self):

        tree = self.make_branch_and_tree('tree')

        rev_id1 = tree.commit('one')

        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()

        rev_id2 = tree2.commit('two')

        tree.merge_from_branch(tree2.branch)

        self.assertEqual([rev_id1, rev_id2], tree.get_parent_ids())

        self.addCleanup(tree.lock_read().unlock)

        pending_revisions = list(commit.pending_revisions(tree))

        # One primary merge

        self.assertEqual(1, len(pending_revisions))

        # Revision == rev_id2

        self.assertEqual(rev_id2, pending_revisions[0][0].revision_id)

        # No children of this revision.

        self.assertEqual([], pending_revisions[0][1])

    def test_pending_revisions_with_children(self):

        tree = self.make_branch_and_tree('tree')

        rev_id1 = tree.commit('one')

        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()

        rev_id2 = tree2.commit('two')

        rev_id3 = tree2.commit('three')

        rev_id4 = tree2.commit('four')

        tree.merge_from_branch(tree2.branch)

        self.assertEqual([rev_id1, rev_id4], tree.get_parent_ids())

        self.addCleanup(tree.lock_read().unlock)

        pending_revisions = list(commit.pending_revisions(tree))

        # One primary merge

        self.assertEqual(1, len(pending_revisions))

        # Revision == rev_id2

        self.assertEqual(rev_id4, pending_revisions[0][0].revision_id)

        # Two children for this revision

        self.assertEqual(2, len(pending_revisions[0][1]))

        self.assertEqual(rev_id3, pending_revisions[0][1][0].revision_id)

        self.assertEqual(rev_id2, pending_revisions[0][1][1].revision_id)

    def test_pending_revisions_multi_merge(self):

        tree = self.make_branch_and_tree('tree')

        rev_id1 = tree.commit('one')

        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()

        rev_id2 = tree2.commit('two')

        tree3 = tree2.bzrdir.sprout('tree3').open_workingtree()

        rev_id3 = tree2.commit('three')

        rev_id4 = tree3.commit('four')

        rev_id5 = tree3.commit('five')

        tree.merge_from_branch(tree2.branch)

        tree.merge_from_branch(tree3.branch, force=True)

        self.assertEqual([rev_id1, rev_id3, rev_id5], tree.get_parent_ids())

        self.addCleanup(tree.lock_read().unlock)

        pending_revisions = list(commit.pending_revisions(tree))

        # Two primary merges

        self.assertEqual(2, len(pending_revisions))

        # Revision == rev_id2

        self.assertEqual(rev_id3, pending_revisions[0][0].revision_id)

        self.assertEqual(rev_id5, pending_revisions[1][0].revision_id)

        # One child for the first merge

        self.assertEqual(1, len(pending_revisions[0][1]))

        self.assertEqual(rev_id2, pending_revisions[0][1][0].revision_id)

        # One child for the second merge

        self.assertEqual(1, len(pending_revisions[1][1]))

        self.assertEqual(rev_id4, pending_revisions[1][1][0].revision_id)

class Test_RevToPendingInfo(tests.TestCaseWithTransport):

    def test_basic_info(self):

        tree = self.make_branch_and_tree('tree')

        rev_id = tree.commit('Multiline\ncommit\nmessage',

                             committer='Joe Foo <joe@foo.com>',

                             timestamp=1191012408.674,

                             timezone=-18000

                             )

        rev = tree.branch.repository.get_revision(rev_id)

        rev_dict = commit.CommitDialog._rev_to_pending_info(rev)

        self.assertEqual({'committer':'Joe Foo',

                          'summary':'Multiline',

                          'date':'2007-09-28',

                          'revision_id':rev_id,

                         }, rev_dict)

class CommitDialogNoWidgets(commit.CommitDialog):

    def construct(self):

        pass # Don't create any widgets here

    def fill_in_data(self):

        pass # With no widgets, there are no widgets to fill out

class TestCommitDialogSimple(tests.TestCaseWithTransport):

    def test_init(self):

        MockMethod.bind(self, CommitDialogNoWidgets, 'setup_params')

        MockMethod.bind(self, CommitDialogNoWidgets, 'construct')

        MockMethod.bind(self, CommitDialogNoWidgets, 'fill_in_data')

        tree = self.make_branch_and_tree('tree')

        rev_id = tree.commit('first')

        dlg = CommitDialogNoWidgets(tree)

        self.assertIs(tree, dlg._wt)

        self.assertIs(None, dlg._selected)

        self.assertTrue(dlg._enable_per_file_commits)

        self.assertTrue(dlg._commit_all_changes)

        self.assertIs(None, dlg.committed_revision_id)

        self.assertIs(None, dlg._last_selected_file)

        self.assertIsInstance(

            dlg._saved_commit_messages_manager, SavedCommitMessagesManager)

        self.assertTrue(CommitDialogNoWidgets.setup_params.called)

        self.assertTrue(CommitDialogNoWidgets.construct.called)

        self.assertTrue(CommitDialogNoWidgets.fill_in_data.called)

    def test_setup_parameters_no_pending(self):

        tree = self.make_branch_and_tree('tree')

        rev_id = tree.commit('first')

        dlg = CommitDialogNoWidgets(tree)

        self.assertEqual(rev_id, dlg._basis_tree.get_revision_id())

        self.assertEquals([], dlg._pending)

        self.assertFalse(dlg._is_checkout)

    def test_setup_parameters_checkout(self):

        tree = self.make_branch_and_tree('tree')

        rev_id = tree.commit('first')

        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()

        tree2.branch.bind(tree.branch)

        dlg = CommitDialogNoWidgets(tree2)

        self.assertEqual(rev_id, dlg._basis_tree.get_revision_id())

        self.assertEquals([], dlg._pending)

        self.assertTrue(dlg._is_checkout)

    def test_setup_parameters_pending(self):

        tree = self.make_branch_and_tree('tree')

        rev_id1 = tree.commit('one')

        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()

        rev_id2 = tree2.commit('two')

        tree.merge_from_branch(tree2.branch)

        dlg = CommitDialogNoWidgets(tree)

        self.assertEqual(rev_id1, dlg._basis_tree.get_revision_id())

        self.assertIsNot(None, dlg._pending)

        self.assertEqual(1, len(dlg._pending))

        self.assertEqual(rev_id2, dlg._pending[0][0].revision_id)

    def test_setup_parameters_delta(self):

        tree = self.make_branch_and_tree('tree')

        self.build_tree(['tree/a'])

        tree.add(['a'], ['a-id'])

        dlg = CommitDialogNoWidgets(tree)

        self.assertIs(None, dlg._delta)

        dlg._compute_delta()

        delta = dlg._delta

        self.assertEqual([], delta.modified)

        self.assertEqual([], delta.renamed)

        self.assertEqual([], delta.removed)

        self.assertEqual([(u'a', 'a-id', 'file')], delta.added)

    def test_on_treeview_files_cursor_changed_no_selection(self):

        MockMethod.bind(self, CommitDialogNoWidgets, '_update_per_file_info')

        tree = self.make_branch_and_tree('tree')

        rev_id = tree.commit('first')

        dlg = CommitDialogNoWidgets(tree)

        treeview = Gtk.TreeView()

        dlg._on_treeview_files_cursor_changed(treeview)

        self.assertFalse(CommitDialogNoWidgets._update_per_file_info.called)

    def test_on_treeview_files_cursor_changed_with_destroyed_treeview(self):

        MockMethod.bind(self, CommitDialogNoWidgets, '_update_per_file_info')

        tree = self.make_branch_and_tree('tree')

        rev_id = tree.commit('first')

        dlg = CommitDialogNoWidgets(tree)

        treeview = Gtk.TreeView()

        treeview.destroy()

        dlg._on_treeview_files_cursor_changed(treeview)

        self.assertFalse(CommitDialogNoWidgets._update_per_file_info.called)

    def test_get_line_height(self):

        tree = self.make_branch_and_tree('tree')

        dlg = CommitDialogNoWidgets(tree)

        textview = Gtk.TextView()

        line_height = dlg.get_line_height(textview)

        self.assertIsInstance(line_height, int)

class TestCommitDialog(tests.TestCaseWithTransport):

    def test_bound(self):

        tree = self.make_branch_and_tree('tree')

        rev_id = tree.commit('first')

        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()

        tree2.branch.bind(tree.branch)

        # tree is not a checkout

        dlg = commit.CommitDialog(tree)

        self.assertFalse(dlg._check_local.get_property('visible'))

        # tree2 is a checkout

        dlg2 = commit.CommitDialog(tree2)

        self.assertTrue(dlg2._check_local.get_property('visible'))

    def test_no_pending(self):

        tree = self.make_branch_and_tree('tree')

        rev_id1 = tree.commit('one')

        dlg = commit.CommitDialog(tree)

        self.assertFalse(dlg._pending_box.get_property('visible'))

        commit_col = dlg._treeview_files.get_column(0)

        self.assertEqual('Commit', commit_col.get_title())

        renderer = commit_col.get_cells()[0]

        self.assertTrue(renderer.get_property('activatable'))

        self.assertEqual('Commit all changes',

                         dlg._commit_all_files_radio.get_label())

        self.assertTrue(dlg._commit_all_files_radio.get_property('sensitive'))

        self.assertTrue(dlg._commit_selected_radio.get_property('sensitive'))

    def test_pending(self):

        tree = self.make_branch_and_tree('tree')

        rev_id1 = tree.commit('one')

        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()

        rev_id2 = tree2.commit('two',

                               committer='Joe Foo <joe@foo.com>',

                               timestamp=1191264271.05,

                               timezone=+7200)

        tree.merge_from_branch(tree2.branch)

        dlg = commit.CommitDialog(tree)

        self.assertTrue(dlg._pending_box.get_property('visible'))

        commit_col = dlg._treeview_files.get_column(0)

        self.assertEqual('Commit*', commit_col.get_title())

        renderer = commit_col.get_cells()[0]

        self.assertFalse(renderer.get_property('activatable'))

        values = [(r[0], r[1], r[2], r[3]) for r in dlg._pending_store]

        self.assertEqual([(rev_id2, '2007-10-01', 'Joe Foo', 'two')], values)

        self.assertEqual('Commit all changes*',

                         dlg._commit_all_files_radio.get_label())

        self.assertFalse(dlg._commit_all_files_radio.get_property('sensitive'))

        self.assertFalse(dlg._commit_selected_radio.get_property('sensitive'))

    def test_pending_multiple(self):

        tree = self.make_branch_and_tree('tree')

        rev_id1 = tree.commit('one')

        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()

        rev_id2 = tree2.commit('two',

                               committer='Joe Foo <joe@foo.com>',

                               timestamp=1191264271.05,

                               timezone=+7200)

        rev_id3 = tree2.commit('three',

                               committer='Jerry Foo <jerry@foo.com>',

                               timestamp=1191264278.05,

                               timezone=+7200)

        tree.merge_from_branch(tree2.branch)

        tree3 = tree.bzrdir.sprout('tree3').open_workingtree()

        rev_id4 = tree3.commit('four',

                               committer='Joe Foo <joe@foo.com>',

                               timestamp=1191264279.05,

                               timezone=+7200)

        rev_id5 = tree3.commit('five',

                               committer='Jerry Foo <jerry@foo.com>',

                               timestamp=1191372278.05,

                               timezone=+7200)

        tree.merge_from_branch(tree3.branch, force=True)

        dlg = commit.CommitDialog(tree)

        # TODO: assert that the pending box is set to show

        values = [(r[0], r[1], r[2], r[3]) for r in dlg._pending_store]

        self.assertEqual([(rev_id3, '2007-10-01', 'Jerry Foo', 'three'),

                          (rev_id2, '2007-10-01', 'Joe Foo', 'two'),

                          (rev_id5, '2007-10-03', 'Jerry Foo', 'five'),

                          (rev_id4, '2007-10-01', 'Joe Foo', 'four'),

                         ], values)

    def test_filelist_added(self):

        tree = self.make_branch_and_tree('tree')

        self.build_tree(['tree/a', 'tree/b/', 'tree/b/c'])

        tree.add(['a', 'b', 'b/c'], ['a-id', 'b-id', 'c-id'])

        dlg = commit.CommitDialog(tree)

        values = [(r[0], r[1], r[2], r[3], r[4]) for r in dlg._files_store]

        self.assertEqual([("", "", True, 'All Files', ''),

                          ('a-id', 'a', True, 'a', 'added'),

                          ('b-id', 'b', True, 'b/', 'added'),

                          ('c-id', 'b/c', True, 'b/c', 'added'),

                         ], values)

    def test_filelist_renamed(self):

        tree = self.make_branch_and_tree('tree')

        self.build_tree(['tree/a', 'tree/b/', 'tree/b/c'])

        tree.add(['a', 'b', 'b/c'], ['a-id', 'b-id', 'c-id'])

        rev_id1 = tree.commit('one')

        tree.rename_one('b', 'd')

        tree.rename_one('a', 'd/a')

        dlg = commit.CommitDialog(tree)

        values = [(r[0], r[1], r[2], r[3], r[4]) for r in dlg._files_store]

        self.assertEqual([("", "", True, 'All Files', ''),

                          ('b-id', 'd', True, 'b/ => d/', 'renamed'),

                          ('a-id', 'd/a', True, 'a => d/a', 'renamed'),

                         ], values)

    def test_filelist_modified(self):

        tree = self.make_branch_and_tree('tree')

        self.build_tree(['tree/a'])

        tree.add(['a'], ['a-id'])

        rev_id1 = tree.commit('one')

        self.build_tree_contents([('tree/a', 'new contents for a\n')])

        dlg = commit.CommitDialog(tree)

        values = [(r[0], r[1], r[2], r[3], r[4]) for r in dlg._files_store]

        self.assertEqual([("", "", True, 'All Files', ''),

                          ('a-id', 'a', True, 'a', 'modified'),

                         ], values)

    def test_filelist_renamed_and_modified(self):

        tree = self.make_branch_and_tree('tree')

        self.build_tree(['tree/a', 'tree/b/', 'tree/b/c'])

        tree.add(['a', 'b', 'b/c'], ['a-id', 'b-id', 'c-id'])

        rev_id1 = tree.commit('one')

        tree.rename_one('b', 'd')

        tree.rename_one('a', 'd/a')

        self.build_tree_contents([('tree/d/a', 'new contents for a\n'),

                                  ('tree/d/c', 'new contents for c\n'),

                                 ])

        # 'c' is not considered renamed, because only its parent was moved, it

        # stayed in the same directory

        dlg = commit.CommitDialog(tree)

        values = [(r[0], r[1], r[2], r[3], r[4]) for r in dlg._files_store]

        self.assertEqual([("", "", True, 'All Files', ''),

                          ('b-id', 'd', True, 'b/ => d/', 'renamed'),

                          ('a-id', 'd/a', True, 'a => d/a', 'renamed and modified'),

                          ('c-id', 'd/c', True, 'd/c', 'modified'),

                         ], values)

    def test_filelist_kind_changed(self):

        tree = self.make_branch_and_tree('tree')

        self.build_tree(['tree/a', 'tree/b'])

        tree.add(['a', 'b'], ['a-id', 'b-id'])

        tree.commit('one')

        os.remove('tree/a')

        self.build_tree(['tree/a/'])

        # XXX:  This is technically valid, and the file list handles it fine,

        #       but 'show_diff_trees()' does not, so we skip this part of the

        #       test for now.

        # tree.rename_one('b', 'c')

        # os.remove('tree/c')

        # self.build_tree(['tree/c/'])

        dlg = commit.CommitDialog(tree)

        values = [(r[0], r[1], r[2], r[3], r[4]) for r in dlg._files_store]

        self.assertEqual([("", "", True, 'All Files', ''),

                          ('a-id', 'a', True, 'a => a/', 'kind changed'),

                          # ('b-id', 'c', True, 'b => c/', 'renamed and modified'),

                         ], values)

    def test_filelist_removed(self):

        tree = self.make_branch_and_tree('tree')

        self.build_tree(['tree/a', 'tree/b/'])

        tree.add(['a', 'b'], ['a-id', 'b-id'])

        tree.commit('one')

        os.remove('tree/a')

        tree.remove('b', force=True)

        dlg = commit.CommitDialog(tree)

        values = [(r[0], r[1], r[2], r[3], r[4]) for r in dlg._files_store]

        self.assertEqual([("", "", True, 'All Files', ''),

                          ('a-id', 'a', True, 'a', 'removed'),

                          ('b-id', 'b', True, 'b/', 'removed'),

                         ], values)

        # All Files should be selected

        self.assertEqual(

            (Gtk.TreePath(path=0), None), dlg._treeview_files.get_cursor())

    def test_filelist_with_selected(self):

        tree = self.make_branch_and_tree('tree')

        self.build_tree(['tree/a', 'tree/b/'])

        tree.add(['a', 'b'], ['a-id', 'b-id'])

        dlg = commit.CommitDialog(tree, selected='a')

        values = [(r[0], r[1], r[2], r[3], r[4]) for r in dlg._files_store]

        self.assertEqual([("", "", False, 'All Files', ''),

                          ('a-id', 'a', True, 'a', 'added'),

                          ('b-id', 'b', False, 'b/', 'added'),

                         ], values)

        # This file should also be selected in the file list, rather than the

        # 'All Files' selection

        self.assertEqual(

            (Gtk.TreePath(path=1), None), dlg._treeview_files.get_cursor())

    def test_diff_view(self):

        tree = self.make_branch_and_tree('tree')

        self.build_tree(['tree/a', 'tree/b'])

        tree.add(['a', 'b'], ['a-id', 'b-id'])

        tree.commit('one')

        self.build_tree_contents([('tree/a', 'new contents for a\n')])

        tree.remove('b')

        dlg = commit.CommitDialog(tree)

        diff_buffer = dlg._diff_view.buffer

        text = diff_buffer.get_text(diff_buffer.get_start_iter(),

                                    diff_buffer.get_end_iter(),

                                    True).splitlines(True)

        self.assertEqual("=== modified file 'a'\n", text[0])

        self.assertContainsRe(text[1],

            r"--- a\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d [+-]\d\d\d\d")

        self.assertContainsRe(text[2],

            r"\+\+\+ a\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d [+-]\d\d\d\d")

        self.assertEqual('@@ -1,1 +1,1 @@\n', text[3])

        self.assertEqual('-contents of tree/a\n', text[4])

        self.assertEqual('+new contents for a\n', text[5])

        self.assertEqual('\n', text[6])

        self.assertEqual("=== removed file 'b'\n", text[7])

        self.assertContainsRe(text[8],

            r"--- b\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d [+-]\d\d\d\d")

        self.assertEqual('+++ b\t1970-01-01 00:00:00 +0000\n', text[9])

        self.assertEqual('@@ -1,1 +0,0 @@\n', text[10])

        self.assertEqual('-contents of tree/b\n', text[11])

        self.assertEqual('\n', text[12])

        self.assertEqual('Diff for All Files', dlg._diff_label.get_text())

    def test_commit_partial_toggle(self):

        tree = self.make_branch_and_tree('tree')

        self.build_tree(['tree/a', 'tree/b'])

        tree.add(['a', 'b'], ['a-id', 'b-id'])

        dlg = commit.CommitDialog(tree)

        checked_col = dlg._treeview_files.get_column(0)

        self.assertFalse(checked_col.get_property('visible'))

        self.assertTrue(dlg._commit_all_changes)

        dlg._commit_selected_radio.set_active(True)

        self.assertTrue(checked_col.get_property('visible'))

        self.assertFalse(dlg._commit_all_changes)

    def test_file_selection(self):

        """Several things should happen when a file has been selected."""

        tree = self.make_branch_and_tree('tree')

        tree.branch.get_config().set_user_option('per_file_commits', 'true')

        self.build_tree(['tree/a', 'tree/b'])

        tree.add(['a', 'b'], ['a-id', 'b-id'])

        dlg = commit.CommitDialog(tree)

        diff_buffer = dlg._diff_view.buffer

        self.assertEqual('Diff for All Files', dlg._diff_label.get_text())

        self.assertEqual('File commit message',

                         dlg._file_message_expander.get_label())

        self.assertFalse(dlg._file_message_expander.get_expanded())

        self.assertFalse(dlg._file_message_expander.get_property('sensitive'))

        dlg._treeview_files.set_cursor(

            Gtk.TreePath(path=1), None, False)

        self.assertEqual('Diff for a', dlg._diff_label.get_text())

        text = diff_buffer.get_text(diff_buffer.get_start_iter(),

                                    diff_buffer.get_end_iter(),

                                    True).splitlines(True)

        self.assertEqual("=== added file 'a'\n", text[0])

        self.assertContainsRe(text[1],

            r"--- a\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d [+-]\d\d\d\d")

        self.assertContainsRe(text[2],

            r"\+\+\+ a\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d [+-]\d\d\d\d")

        self.assertEqual('@@ -0,0 +1,1 @@\n', text[3])

        self.assertEqual('+contents of tree/a\n', text[4])

        self.assertEqual('\n', text[5])

        self.assertEqual('Commit message for a',

                         dlg._file_message_expander.get_label())

        self.assertTrue(dlg._file_message_expander.get_expanded())

        self.assertTrue(dlg._file_message_expander.get_property('sensitive'))

        dlg._treeview_files.set_cursor(

            Gtk.TreePath(path=2), None, False)

        self.assertEqual('Diff for b', dlg._diff_label.get_text())

        text = diff_buffer.get_text(diff_buffer.get_start_iter(),

                                    diff_buffer.get_end_iter(),

                                    True).splitlines(True)

        self.assertEqual("=== added file 'b'\n", text[0])

        self.assertContainsRe(text[1],

            r"--- b\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d [+-]\d\d\d\d")

        self.assertContainsRe(text[2],

            r"\+\+\+ b\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d [+-]\d\d\d\d")

        self.assertEqual('@@ -0,0 +1,1 @@\n', text[3])

        self.assertEqual('+contents of tree/b\n', text[4])

        self.assertEqual('\n', text[5])

        self.assertEqual('Commit message for b',

                         dlg._file_message_expander.get_label())

        self.assertTrue(dlg._file_message_expander.get_expanded())

        self.assertTrue(dlg._file_message_expander.get_property('sensitive'))

        dlg._treeview_files.set_cursor(

            Gtk.TreePath(path=0), None, False)

        self.assertEqual('Diff for All Files', dlg._diff_label.get_text())

        self.assertEqual('File commit message',

                         dlg._file_message_expander.get_label())

        self.assertFalse(dlg._file_message_expander.get_expanded())

        self.assertFalse(dlg._file_message_expander.get_property('sensitive'))