# Copyright (C) 2006-2010 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA from io import StringIO from .. import ( config, status as _mod_status, ) from ..revisionspec import RevisionSpec from ..status import show_pending_merges, show_tree_status from . import TestCaseWithTransport class TestStatus(TestCaseWithTransport): def test_pending_none(self): # Test whether show_pending_merges works in a tree with no commits tree = self.make_branch_and_tree('a') tree.commit('empty commit') tree2 = self.make_branch_and_tree('b') # set a left most parent that is not a present commit tree2.add_parent_tree_id(b'some-ghost', allow_leftmost_as_ghost=True) # do a merge tree2.merge_from_branch(tree.branch) output = StringIO() with tree2.lock_read(): show_pending_merges(tree2, output) self.assertContainsRe(output.getvalue(), 'empty commit') def make_multiple_pending_tree(self): config.GlobalStack().set('email', 'Joe Foo ') tree = self.make_branch_and_tree('a') tree.commit('commit 1', timestamp=1196796819, timezone=0) tree2 = tree.controldir.clone('b').open_workingtree() tree.commit('commit 2', timestamp=1196796819, timezone=0) tree2.commit('commit 2b', timestamp=1196796819, timezone=0) tree3 = tree2.controldir.clone('c').open_workingtree() tree2.commit('commit 3b', timestamp=1196796819, timezone=0) tree3.commit('commit 3c', timestamp=1196796819, timezone=0) tree.merge_from_branch(tree2.branch) tree.merge_from_branch(tree3.branch, force=True) return tree def test_multiple_pending(self): tree = self.make_multiple_pending_tree() output = StringIO() tree.lock_read() self.addCleanup(tree.unlock) show_pending_merges(tree, output) # 2b doesn't appear because it's an ancestor of 3b self.assertEqualDiff( 'pending merge tips: (use -v to see all merge revisions)\n' ' Joe Foo 2007-12-04 commit 3b\n' ' Joe Foo 2007-12-04 commit 3c\n', output.getvalue()) def test_multiple_pending_verbose(self): tree = self.make_multiple_pending_tree() output = StringIO() tree.lock_read() self.addCleanup(tree.unlock) show_pending_merges(tree, output, verbose=True) # Even though 2b is in the ancestry of 3c, it should only be displayed # under the first merge parent. self.assertEqualDiff('pending merges:\n' ' Joe Foo 2007-12-04 commit 3b\n' ' Joe Foo 2007-12-04 commit 2b\n' ' Joe Foo 2007-12-04 commit 3c\n', output.getvalue()) def test_with_pending_ghost(self): """Test when a pending merge is itself a ghost""" tree = self.make_branch_and_tree('a') tree.commit('first') tree.add_parent_tree_id(b'a-ghost-revision') tree.lock_read() self.addCleanup(tree.unlock) output = StringIO() show_pending_merges(tree, output) self.assertEqualDiff( 'pending merge tips: (use -v to see all merge revisions)\n' ' (ghost) a-ghost-revision\n', output.getvalue()) def test_pending_with_ghosts(self): """Test when a pending merge's ancestry includes ghosts.""" config.GlobalStack().set('email', 'Joe Foo ') tree = self.make_branch_and_tree('a') tree.commit('empty commit') tree2 = tree.controldir.clone('b').open_workingtree() tree2.commit('a non-ghost', timestamp=1196796819, timezone=0) tree2.add_parent_tree_id(b'a-ghost-revision') tree2.commit('commit with ghost', timestamp=1196796819, timezone=0) tree2.commit('another non-ghost', timestamp=1196796819, timezone=0) tree.merge_from_branch(tree2.branch) tree.lock_read() self.addCleanup(tree.unlock) output = StringIO() show_pending_merges(tree, output, verbose=True) self.assertEqualDiff( 'pending merges:\n' ' Joe Foo 2007-12-04 another non-ghost\n' ' Joe Foo 2007-12-04 [merge] commit with ghost\n' ' (ghost) a-ghost-revision\n' ' Joe Foo 2007-12-04 a non-ghost\n', output.getvalue()) def tests_revision_to_revision(self): """doing a status between two revision trees should work.""" tree = self.make_branch_and_tree('.') r1_id = tree.commit('one', allow_pointless=True) r2_id = tree.commit('two', allow_pointless=True) output = StringIO() show_tree_status(tree, to_file=output, revision=[ RevisionSpec.from_string("revid:%s" % r1_id.decode('utf-8')), RevisionSpec.from_string("revid:%s" % r2_id.decode('utf-8'))]) # return does not matter as long as it did not raise. class TestHooks(TestCaseWithTransport): def test_constructor(self): """Check that creating a StatusHooks instance has the right defaults. """ hooks = _mod_status.StatusHooks() self.assertTrue("post_status" in hooks, "post_status not in %s" % hooks) self.assertTrue("pre_status" in hooks, "pre_status not in %s" % hooks) def test_installed_hooks_are_StatusHooks(self): """The installed hooks object should be a StatusHooks. """ # the installed hooks are saved in self._preserved_hooks. self.assertIsInstance(self._preserved_hooks[_mod_status][1], _mod_status.StatusHooks) def test_post_status_hook(self): """Ensure that post_status hook is invoked with the right args. """ calls = [] _mod_status.hooks.install_named_hook('post_status', calls.append, None) self.assertLength(0, calls) tree = self.make_branch_and_tree('.') r1_id = tree.commit('one', allow_pointless=True) r2_id = tree.commit('two', allow_pointless=True) output = StringIO() show_tree_status(tree, to_file=output, revision=[ RevisionSpec.from_string("revid:%s" % r1_id.decode('utf-8')), RevisionSpec.from_string("revid:%s" % r2_id.decode('utf-8'))]) self.assertLength(1, calls) params = calls[0] self.assertIsInstance(params, _mod_status.StatusHookParams) attrs = ['old_tree', 'new_tree', 'to_file', 'versioned', 'show_ids', 'short', 'verbose', 'specific_files'] for a in attrs: self.assertTrue(hasattr(params, a), 'Attribute "%s" not found in StatusHookParam' % a) def test_pre_status_hook(self): """Ensure that pre_status hook is invoked with the right args. """ calls = [] _mod_status.hooks.install_named_hook('pre_status', calls.append, None) self.assertLength(0, calls) tree = self.make_branch_and_tree('.') r1_id = tree.commit('one', allow_pointless=True) r2_id = tree.commit('two', allow_pointless=True) output = StringIO() show_tree_status( tree, to_file=output, revision=[ RevisionSpec.from_string("revid:%s" % r1_id.decode('utf-8')), RevisionSpec.from_string("revid:%s" % r2_id.decode('utf-8'))]) self.assertLength(1, calls) params = calls[0] self.assertIsInstance(params, _mod_status.StatusHookParams) attrs = ['old_tree', 'new_tree', 'to_file', 'versioned', 'show_ids', 'short', 'verbose', 'specific_files'] for a in attrs: self.assertTrue(hasattr(params, a), 'Attribute "%s" not found in StatusHookParam' % a)