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# Copyright (C) 2005 by Canonical Ltd
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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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# 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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# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from bzrlib.selftest import TestCaseInTempDir
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from bzrlib.branch import Branch
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from bzrlib.commit import Commit
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from bzrlib.errors import PointlessCommit, BzrError
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# TODO: Test commit with some added, and added-but-missing files
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class TestCommit(TestCaseInTempDir):
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def test_simple_commit(self):
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"""Commit and check two versions of a single file."""
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b = Branch.initialize('.')
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file('hello', 'w').write('hello world')
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b.commit(message='add hello')
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file_id = b.working_tree().path2id('hello')
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file('hello', 'w').write('version 2')
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b.commit(message='commit 2')
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eq = self.assertEquals
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rh = b.revision_history()
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rev = b.get_revision(rh[0])
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eq(rev.message, 'add hello')
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tree1 = b.revision_tree(rh[0])
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text = tree1.get_file_text(file_id)
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eq(text, 'hello world')
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tree2 = b.revision_tree(rh[1])
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eq(tree2.get_file_text(file_id), 'version 2')
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def test_delete_commit(self):
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"""Test a commit with a deleted file"""
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b = Branch.initialize('.')
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file('hello', 'w').write('hello world')
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b.add(['hello'], ['hello-id'])
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b.commit(message='add hello')
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b.commit('removed hello', rev_id='rev2')
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tree = b.revision_tree('rev2')
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self.assertFalse(tree.has_id('hello-id'))
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def test_pointless_commit(self):
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"""Commit refuses unless there are changes or it's forced."""
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b = Branch.initialize('.')
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file('hello', 'w').write('hello')
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b.commit(message='add hello')
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self.assertEquals(b.revno(), 1)
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self.assertRaises(PointlessCommit,
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allow_pointless=False)
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self.assertEquals(b.revno(), 1)
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def test_commit_empty(self):
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"""Commiting an empty tree works."""
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b = Branch.initialize('.')
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b.commit(message='empty tree', allow_pointless=True)
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self.assertRaises(PointlessCommit,
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allow_pointless=False)
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b.commit(message='empty tree', allow_pointless=True)
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self.assertEquals(b.revno(), 2)
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def test_selective_delete(self):
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"""Selective commit in tree with deletions"""
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b = Branch.initialize('.')
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file('hello', 'w').write('hello')
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file('buongia', 'w').write('buongia')
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b.add(['hello', 'buongia'],
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['hello-id', 'buongia-id'])
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b.commit(message='add files',
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file('buongia', 'w').write('new text')
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b.commit(message='update text',
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specific_files=['buongia'],
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allow_pointless=False,
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b.commit(message='remove hello',
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specific_files=['hello'],
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allow_pointless=False,
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eq = self.assertEquals
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tree2 = b.revision_tree('test@rev-2')
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self.assertTrue(tree2.has_filename('hello'))
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self.assertEquals(tree2.get_file_text('hello-id'), 'hello')
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self.assertEquals(tree2.get_file_text('buongia-id'), 'new text')
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tree3 = b.revision_tree('test@rev-3')
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self.assertFalse(tree3.has_filename('hello'))
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self.assertEquals(tree3.get_file_text('buongia-id'), 'new text')
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def test_commit_rename(self):
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"""Test commit of a revision where a file is renamed."""
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b = Branch.initialize('.')
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self.build_tree(['hello'])
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b.add(['hello'], ['hello-id'])
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b.commit(message='one', rev_id='test@rev-1', allow_pointless=False)
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b.rename_one('hello', 'fruity')
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b.commit(message='renamed', rev_id='test@rev-2', allow_pointless=False)
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eq = self.assertEquals
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tree1 = b.revision_tree('test@rev-1')
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eq(tree1.id2path('hello-id'), 'hello')
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eq(tree1.get_file_text('hello-id'), 'contents of hello\n')
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self.assertFalse(tree1.has_filename('fruity'))
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self.check_inventory_shape(tree1.inventory, ['hello'])
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ie = tree1.inventory['hello-id']
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eq(ie.name_version, 'test@rev-1')
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tree2 = b.revision_tree('test@rev-2')
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eq(tree2.id2path('hello-id'), 'fruity')
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eq(tree2.get_file_text('hello-id'), 'contents of hello\n')
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self.check_inventory_shape(tree2.inventory, ['fruity'])
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ie = tree2.inventory['hello-id']
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eq(ie.name_version, 'test@rev-2')
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def test_reused_rev_id(self):
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"""Test that a revision id cannot be reused in a branch"""
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b = Branch.initialize('.')
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b.commit('initial', rev_id='test@rev-1', allow_pointless=True)
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self.assertRaises(Exception,
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allow_pointless=True)
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def test_commit_move(self):
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"""Test commit of revisions with moved files and directories"""
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eq = self.assertEquals
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b = Branch.initialize('.')
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self.build_tree(['hello', 'a/', 'b/'])
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b.add(['hello', 'a', 'b'], ['hello-id', 'a-id', 'b-id'])
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b.commit('initial', rev_id=r1, allow_pointless=False)
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b.move(['hello'], 'a')
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b.commit('two', rev_id=r2, allow_pointless=False)
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self.check_inventory_shape(b.inventory,
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['a', 'a/hello', 'b'])
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b.commit('three', rev_id=r3, allow_pointless=False)
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self.check_inventory_shape(b.inventory,
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['a', 'a/hello', 'a/b'])
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self.check_inventory_shape(b.get_revision_inventory(r3),
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['a', 'a/hello', 'a/b'])
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b.move([os.sep.join(['a', 'hello'])],
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os.sep.join(['a', 'b']))
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b.commit('four', rev_id=r4, allow_pointless=False)
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self.check_inventory_shape(b.inventory,
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['a', 'a/b/hello', 'a/b'])
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inv = b.get_revision_inventory(r4)
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eq(inv['hello-id'].name_version, r4)
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eq(inv['a-id'].name_version, r1)
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eq(inv['b-id'].name_version, r3)
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def test_removed_commit(self):
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"""Test a commit with a removed file"""
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b = Branch.initialize('.')
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file('hello', 'w').write('hello world')
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b.add(['hello'], ['hello-id'])
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b.commit(message='add hello')
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b.commit('removed hello', rev_id='rev2')
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tree = b.revision_tree('rev2')
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self.assertFalse(tree.has_id('hello-id'))
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def test_committed_ancestry(self):
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"""Test commit appends revisions to ancestry."""
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b = Branch.initialize('.')
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file('hello', 'w').write((str(i) * 4) + '\n')
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b.add(['hello'], ['hello-id'])
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rev_id = 'test@rev-%d' % (i+1)
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rev_ids.append(rev_id)
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b.commit(message='rev %d' % (i+1),
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eq = self.assertEquals
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eq(b.revision_history(), rev_ids)
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anc = b.get_ancestry(rev_ids[i])
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eq(anc, [None] + rev_ids[:i+1])
added
removed
bzrlib/selftest/test_commit.py
