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Viewing changes to bzrlib/tests/per_workingtree/test_views.py

  • Committer: John Arbash Meinel
  • Author(s): Mark Hammond
  • Date: 2008-09-09 17:02:21 UTC
  • mto: This revision was merged to the branch mainline in revision 3697.
  • Revision ID: john@arbash-meinel.com-20080909170221-svim3jw2mrz0amp3
An updated transparent icon for bzr.

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bzrlib/tests/per_workingtree/test_views.py
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# Copyright (C) 2008, 2009, 2012, 2016 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Views stored within a working tree.
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The views are actually in the WorkingTree.views namespace, but these are
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1:1 with WorkingTree implementations so can be tested from here.
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"""
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from bzrlib import views, errors
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from bzrlib.tests import TestNotApplicable, TestSkipped
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from bzrlib.workingtree import WorkingTree
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from bzrlib.tests.per_workingtree import TestCaseWithWorkingTree
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class TestTreeViews(TestCaseWithWorkingTree):
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    def setUp(self):
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        # formats that don't support views can skip the rest of these
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        # tests...
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        fmt = self.workingtree_format
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        f = getattr(fmt, 'supports_views')
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        if f is None:
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            raise TestSkipped("format %s doesn't declare whether it "
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                "supports views, assuming not" % fmt)
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        if not f():
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            raise TestNotApplicable("format %s doesn't support views" % fmt)
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        super(TestTreeViews, self).setUp()
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45
 
    def test_views_initially_empty(self):
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        wt = self.make_branch_and_tree('wt')
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        current, views = wt.views.get_view_info()
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        self.assertEqual(None, current)
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        self.assertEqual({}, views)
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51
 
    def test_set_and_get_view_info(self):
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        wt = self.make_branch_and_tree('wt')
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        view_current = 'view-name'
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        view_dict = {
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            view_current: ['dir-1'],
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            'other-name': ['dir-2']}
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        wt.views.set_view_info(view_current, view_dict)
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        current, views = wt.views.get_view_info()
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        self.assertEqual(view_current, current)
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        self.assertEqual(view_dict, views)
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        # then reopen the tree and see they're still there
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        wt = WorkingTree.open('wt')
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        current, views = wt.views.get_view_info()
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        self.assertEqual(view_current, current)
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        self.assertEqual(view_dict, views)
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        # test setting a current view which does not exist
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        self.assertRaises(errors.NoSuchView,
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            wt.views.set_view_info, 'yet-another', view_dict)
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        current, views = wt.views.get_view_info()
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        self.assertEqual(view_current, current)
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        self.assertEqual(view_dict, views)
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        # test clearing the current view
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        wt.views.set_view_info(None, view_dict)
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        current, views = wt.views.get_view_info()
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        self.assertEqual(None, current)
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        self.assertEqual(view_dict, views)
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    def test_lookup_view(self):
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        wt = self.make_branch_and_tree('wt')
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        view_current = 'view-name'
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        view_dict = {
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            view_current: ['dir-1'],
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            'other-name': ['dir-2']}
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        wt.views.set_view_info(view_current, view_dict)
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        # test lookup of the default view
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        result = wt.views.lookup_view()
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        self.assertEqual(result, ['dir-1'])
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        # test lookup of a named view
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        result = wt.views.lookup_view('other-name')
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        self.assertEqual(result, ['dir-2'])
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    def test_set_view(self):
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        wt = self.make_branch_and_tree('wt')
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        # test that set_view sets the current view by default
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        wt.views.set_view('view-1', ['dir-1'])
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        current, views = wt.views.get_view_info()
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        self.assertEqual('view-1', current)
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        self.assertEqual({'view-1': ['dir-1']}, views)
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        # test adding a view and not making it the current one
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        wt.views.set_view('view-2', ['dir-2'], make_current=False)
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        current, views = wt.views.get_view_info()
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        self.assertEqual('view-1', current)
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        self.assertEqual({'view-1': ['dir-1'], 'view-2': ['dir-2']}, views)
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    def test_unicode_view(self):
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        wt = self.make_branch_and_tree('wt')
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        view_name = u'\u3070'
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        view_files = ['foo', 'bar/']
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        view_dict = {view_name: view_files}
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        wt.views.set_view_info(view_name, view_dict)
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        current, views = wt.views.get_view_info()
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        self.assertEqual(view_name, current)
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        self.assertEqual(view_dict, views)
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    def test_no_such_view(self):
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        wt = self.make_branch_and_tree('wt')
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        try:
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            wt.views.lookup_view('opaque')
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        except errors.NoSuchView, e:
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            self.assertEqual(e.view_name, 'opaque')
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            self.assertEqual(str(e), 'No such view: opaque.')
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        else:
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            self.fail("didn't get expected exception")
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    def test_delete_view(self):
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        wt = self.make_branch_and_tree('wt')
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        view_name = u'\N{GREEK SMALL LETTER ALPHA}'
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        view_files = ['alphas/']
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        wt.views.set_view(view_name, view_files)
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        # now try to delete it
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        wt.views.delete_view(view_name)
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        # now you can't look it up
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        self.assertRaises(errors.NoSuchView,
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            wt.views.lookup_view, view_name)
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        # and it's not in the dictionary
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        self.assertEqual(wt.views.get_view_info()[1], {})
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        # and you can't remove it a second time
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        self.assertRaises(errors.NoSuchView,
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            wt.views.delete_view, view_name)
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        # or remove a view that never existed
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        self.assertRaises(errors.NoSuchView,
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            wt.views.delete_view, view_name + '2')
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    def test_check_path_in_view(self):
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        wt = self.make_branch_and_tree('wt')
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        view_current = 'view-name'
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        view_dict = {
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            view_current: ['dir-1'],
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            'other-name': ['dir-2']}
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        wt.views.set_view_info(view_current, view_dict)
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        self.assertEqual(views.check_path_in_view(wt, 'dir-1'), None)
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        self.assertEqual(views.check_path_in_view(wt, 'dir-1/sub'), None)
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        self.assertRaises(errors.FileOutsideView,
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                          views.check_path_in_view, wt, 'dir-2')
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        self.assertRaises(errors.FileOutsideView,
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                          views.check_path_in_view, wt, 'dir-2/sub')
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        self.assertRaises(errors.FileOutsideView,
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                          views.check_path_in_view, wt, 'other')
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160
 
 
161
 
class TestUnsupportedViews(TestCaseWithWorkingTree):
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    """Formats that don't support views should give reasonable errors."""
163
 
 
164
 
    def setUp(self):
165
 
        fmt = self.workingtree_format
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        supported = getattr(fmt, 'supports_views')
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        if supported is None:
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            warn("Format %s doesn't declare whether it supports views or not"
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                 % fmt)
170
 
            raise TestSkipped('No view support at all')
171
 
        if supported():
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            raise TestSkipped("Format %s declares that views are supported"
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                              % fmt)
174
 
            # it's covered by TestTreeViews
175
 
        super(TestUnsupportedViews, self).setUp()
176
 
 
177
 
    def test_view_methods_raise(self):
178
 
        wt = self.make_branch_and_tree('wt')
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        self.assertRaises(errors.ViewsNotSupported,
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                wt.views.set_view_info, 'bar', {'bar': ['bars/']})
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        self.assertRaises(errors.ViewsNotSupported,
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                wt.views.get_view_info)
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        self.assertRaises(errors.ViewsNotSupported,
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            wt.views.lookup_view, 'foo')
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        self.assertRaises(errors.ViewsNotSupported,
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            wt.views.set_view, 'foo', 'bar')
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        self.assertRaises(errors.ViewsNotSupported,
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            wt.views.delete_view, 'foo')