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"""
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Tests so called "in memory changesets" commit API of vcs.
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"""
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from __future__ import with_statement
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from rhodecode.lib import vcs
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import time
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import datetime
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from conf import SCM_TESTS, get_new_dir
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from rhodecode.lib.vcs.exceptions import EmptyRepositoryError
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from rhodecode.lib.vcs.exceptions import NodeAlreadyAddedError
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from rhodecode.lib.vcs.exceptions import NodeAlreadyExistsError
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from rhodecode.lib.vcs.exceptions import NodeAlreadyRemovedError
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from rhodecode.lib.vcs.exceptions import NodeAlreadyChangedError
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from rhodecode.lib.vcs.exceptions import NodeDoesNotExistError
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from rhodecode.lib.vcs.exceptions import NodeNotChangedError
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from rhodecode.lib.vcs.nodes import DirNode
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from rhodecode.lib.vcs.nodes import FileNode
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from rhodecode.lib.vcs.utils.compat import unittest
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class InMemoryChangesetTestMixin(object):
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"""
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This is a backend independent test case class which should be created
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with ``type`` method.
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It is required to set following attributes at subclass:
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- ``backend_alias``: alias of used backend (see ``vcs.BACKENDS``)
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- ``repo_path``: path to the repository which would be created for set of
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tests
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"""
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def get_backend(self):
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return vcs.get_backend(self.backend_alias)
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def setUp(self):
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Backend = self.get_backend()
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self.repo_path = get_new_dir(str(time.time()))
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self.repo = Backend(self.repo_path, create=True)
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self.imc = self.repo.in_memory_changeset
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self.nodes = [
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FileNode('foobar', content='Foo & bar'),
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FileNode('foobar2', content='Foo & bar, doubled!'),
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FileNode('foo bar with spaces', content=''),
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FileNode('foo/bar/baz', content='Inside'),
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]
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def test_add(self):
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rev_count = len(self.repo.revisions)
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to_add = [FileNode(node.path, content=node.content)
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for node in self.nodes]
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for node in to_add:
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self.imc.add(node)
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message = u'Added: %s' % ', '.join((node.path for node in self.nodes))
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author = unicode(self.__class__)
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changeset = self.imc.commit(message=message, author=author)
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newtip = self.repo.get_changeset()
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self.assertEqual(changeset, newtip)
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self.assertEqual(rev_count + 1, len(self.repo.revisions))
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self.assertEqual(newtip.message, message)
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self.assertEqual(newtip.author, author)
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self.assertTrue(not any((self.imc.added, self.imc.changed,
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self.imc.removed)))
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for node in to_add:
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self.assertEqual(newtip.get_node(node.path).content, node.content)
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def test_add_in_bulk(self):
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rev_count = len(self.repo.revisions)
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to_add = [FileNode(node.path, content=node.content)
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for node in self.nodes]
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self.imc.add(*to_add)
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message = u'Added: %s' % ', '.join((node.path for node in self.nodes))
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author = unicode(self.__class__)
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changeset = self.imc.commit(message=message, author=author)
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newtip = self.repo.get_changeset()
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self.assertEqual(changeset, newtip)
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self.assertEqual(rev_count + 1, len(self.repo.revisions))
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self.assertEqual(newtip.message, message)
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self.assertEqual(newtip.author, author)
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self.assertTrue(not any((self.imc.added, self.imc.changed,
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self.imc.removed)))
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for node in to_add:
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self.assertEqual(newtip.get_node(node.path).content, node.content)
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def test_add_actually_adds_all_nodes_at_second_commit_too(self):
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self.imc.add(FileNode('foo/bar/image.png', content='\0'))
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self.imc.add(FileNode('foo/README.txt', content='readme!'))
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changeset = self.imc.commit(u'Initial', u'joe.doe@example.com')
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self.assertTrue(isinstance(changeset.get_node('foo'), DirNode))
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self.assertTrue(isinstance(changeset.get_node('foo/bar'), DirNode))
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self.assertEqual(changeset.get_node('foo/bar/image.png').content, '\0')
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self.assertEqual(changeset.get_node('foo/README.txt').content, 'readme!')
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# commit some more files again
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to_add = [
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FileNode('foo/bar/foobaz/bar', content='foo'),
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FileNode('foo/bar/another/bar', content='foo'),
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FileNode('foo/baz.txt', content='foo'),
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FileNode('foobar/foobaz/file', content='foo'),
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FileNode('foobar/barbaz', content='foo'),
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]
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self.imc.add(*to_add)
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changeset = self.imc.commit(u'Another', u'joe.doe@example.com')
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self.assertEqual(changeset.get_node('foo/bar/foobaz/bar').content, 'foo')
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self.assertEqual(changeset.get_node('foo/bar/another/bar').content, 'foo')
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self.assertEqual(changeset.get_node('foo/baz.txt').content, 'foo')
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self.assertEqual(changeset.get_node('foobar/foobaz/file').content, 'foo')
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self.assertEqual(changeset.get_node('foobar/barbaz').content, 'foo')
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def test_add_raise_already_added(self):
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node = FileNode('foobar', content='baz')
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self.imc.add(node)
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self.assertRaises(NodeAlreadyAddedError, self.imc.add, node)
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def test_check_integrity_raise_already_exist(self):
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node = FileNode('foobar', content='baz')
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self.imc.add(node)
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self.imc.commit(message=u'Added foobar', author=unicode(self))
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self.imc.add(node)
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self.assertRaises(NodeAlreadyExistsError, self.imc.commit,
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message='new message',
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author=str(self))
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def test_change(self):
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self.imc.add(FileNode('foo/bar/baz', content='foo'))
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self.imc.add(FileNode('foo/fbar', content='foobar'))
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tip = self.imc.commit(u'Initial', u'joe.doe@example.com')
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# Change node's content
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node = FileNode('foo/bar/baz', content='My **changed** content')
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self.imc.change(node)
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self.imc.commit(u'Changed %s' % node.path, u'joe.doe@example.com')
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newtip = self.repo.get_changeset()
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self.assertNotEqual(tip, newtip)
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self.assertNotEqual(tip.id, newtip.id)
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self.assertEqual(newtip.get_node('foo/bar/baz').content,
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'My **changed** content')
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def test_change_raise_empty_repository(self):
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node = FileNode('foobar')
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self.assertRaises(EmptyRepositoryError, self.imc.change, node)
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def test_check_integrity_change_raise_node_does_not_exist(self):
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node = FileNode('foobar', content='baz')
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self.imc.add(node)
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self.imc.commit(message=u'Added foobar', author=unicode(self))
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node = FileNode('not-foobar', content='')
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self.imc.change(node)
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self.assertRaises(NodeDoesNotExistError, self.imc.commit,
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message='Changed not existing node',
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author=str(self))
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def test_change_raise_node_already_changed(self):
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node = FileNode('foobar', content='baz')
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self.imc.add(node)
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self.imc.commit(message=u'Added foobar', author=unicode(self))
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node = FileNode('foobar', content='more baz')
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self.imc.change(node)
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self.assertRaises(NodeAlreadyChangedError, self.imc.change, node)
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def test_check_integrity_change_raise_node_not_changed(self):
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self.test_add() # Performs first commit
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node = FileNode(self.nodes[0].path, content=self.nodes[0].content)
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self.imc.change(node)
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self.assertRaises(NodeNotChangedError, self.imc.commit,
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message=u'Trying to mark node as changed without touching it',
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author=unicode(self))
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def test_change_raise_node_already_removed(self):
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node = FileNode('foobar', content='baz')
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self.imc.add(node)
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self.imc.commit(message=u'Added foobar', author=unicode(self))
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self.imc.remove(FileNode('foobar'))
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self.assertRaises(NodeAlreadyRemovedError, self.imc.change, node)
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def test_remove(self):
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self.test_add() # Performs first commit
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tip = self.repo.get_changeset()
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node = self.nodes[0]
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self.assertEqual(node.content, tip.get_node(node.path).content)
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self.imc.remove(node)
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self.imc.commit(message=u'Removed %s' % node.path, author=unicode(self))
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newtip = self.repo.get_changeset()
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self.assertNotEqual(tip, newtip)
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self.assertNotEqual(tip.id, newtip.id)
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self.assertRaises(NodeDoesNotExistError, newtip.get_node, node.path)
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def test_remove_last_file_from_directory(self):
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node = FileNode('omg/qwe/foo/bar', content='foobar')
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self.imc.add(node)
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self.imc.commit(u'added', u'joe doe')
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self.imc.remove(node)
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tip = self.imc.commit(u'removed', u'joe doe')
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self.assertRaises(NodeDoesNotExistError, tip.get_node, 'omg/qwe/foo/bar')
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def test_remove_raise_node_does_not_exist(self):
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self.imc.remove(self.nodes[0])
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self.assertRaises(NodeDoesNotExistError, self.imc.commit,
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message='Trying to remove node at empty repository',
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author=str(self))
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def test_check_integrity_remove_raise_node_does_not_exist(self):
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self.test_add() # Performs first commit
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node = FileNode('no-such-file')
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self.imc.remove(node)
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self.assertRaises(NodeDoesNotExistError, self.imc.commit,
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message=u'Trying to remove not existing node',
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author=unicode(self))
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def test_remove_raise_node_already_removed(self):
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self.test_add() # Performs first commit
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node = FileNode(self.nodes[0].path)
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self.imc.remove(node)
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self.assertRaises(NodeAlreadyRemovedError, self.imc.remove, node)
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def test_remove_raise_node_already_changed(self):
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self.test_add() # Performs first commit
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node = FileNode(self.nodes[0].path, content='Bending time')
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self.imc.change(node)
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self.assertRaises(NodeAlreadyChangedError, self.imc.remove, node)
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def test_reset(self):
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self.imc.add(FileNode('foo', content='bar'))
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#self.imc.change(FileNode('baz', content='new'))
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#self.imc.remove(FileNode('qwe'))
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self.imc.reset()
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self.assertTrue(not any((self.imc.added, self.imc.changed,
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self.imc.removed)))
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def test_multiple_commits(self):
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N = 3 # number of commits to perform
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last = None
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for x in xrange(N):
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fname = 'file%s' % str(x).rjust(5, '0')
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content = 'foobar\n' * x
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node = FileNode(fname, content=content)
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self.imc.add(node)
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commit = self.imc.commit(u"Commit no. %s" % (x + 1), author=u'vcs')
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self.assertTrue(last != commit)
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last = commit
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# Check commit number for same repo
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self.assertEqual(len(self.repo.revisions), N)
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# Check commit number for recreated repo
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backend = self.get_backend()
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repo = backend(self.repo_path)
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self.assertEqual(len(repo.revisions), N)
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def test_date_attr(self):
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node = FileNode('foobar.txt', content='Foobared!')
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self.imc.add(node)
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date = datetime.datetime(1985, 1, 30, 1, 45)
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commit = self.imc.commit(u"Committed at time when I was born ;-)",
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author=u'lb', date=date)
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self.assertEqual(commit.date, date)
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class BackendBaseTestCase(unittest.TestCase):
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"""
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Base test class for tests which requires repository.
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"""
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backend_alias = 'hg'
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commits = [
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{
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'message': 'Initial commit',
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'author': 'Joe Doe <joe.doe@example.com>',
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'date': datetime.datetime(2010, 1, 1, 20),
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'added': [
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FileNode('foobar', content='Foobar'),
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FileNode('foobar2', content='Foobar II'),
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FileNode('foo/bar/baz', content='baz here!'),
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],
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},
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]
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def get_backend(self):
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return vcs.get_backend(self.backend_alias)
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def get_commits(self):
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"""
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Returns list of commits which builds repository for each tests.
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"""
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if hasattr(self, 'commits'):
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return self.commits
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def get_new_repo_path(self):
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"""
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Returns newly created repository's directory.
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"""
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backend = self.get_backend()
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key = '%s-%s' % (backend.alias, str(time.time()))
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repo_path = get_new_dir(key)
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return repo_path
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def setUp(self):
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Backend = self.get_backend()
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self.backend_class = Backend
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self.repo_path = self.get_new_repo_path()
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self.repo = Backend(self.repo_path, create=True)
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self.imc = self.repo.in_memory_changeset
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for commit in self.get_commits():
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for node in commit.get('added', []):
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self.imc.add(FileNode(node.path, content=node.content))
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for node in commit.get('changed', []):
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self.imc.change(FileNode(node.path, content=node.content))
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for node in commit.get('removed', []):
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self.imc.remove(FileNode(node.path))
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self.imc.commit(message=unicode(commit['message']),
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author=unicode(commit['author']),
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date=commit['date'])
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self.tip = self.repo.get_changeset()
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# For each backend create test case class
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for alias in SCM_TESTS:
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attrs = {
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'backend_alias': alias,
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}
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cls_name = ''.join(('%s in memory changeset test' % alias).title().split())
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bases = (InMemoryChangesetTestMixin, unittest.TestCase)
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globals()[cls_name] = type(cls_name, bases, attrs)
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if __name__ == '__main__':
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unittest.main()
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