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Viewing changes to bzrlib/selftest/testworkingtree.py

  • Committer: Robert Collins
  • Date: 2005-10-06 22:15:52 UTC
  • mfrom: (1185.13.2)
  • mto: This revision was merged to the branch mainline in revision 1420.
  • Revision ID: robertc@robertcollins.net-20051006221552-9b15c96fa504e0ad
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bzrlib/selftest/testworkingtree.py
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import os
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from bzrlib.branch import Branch
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from bzrlib.errors import NotBranchError, NotVersionedError
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from bzrlib.tests import TestCaseInTempDir
 
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from bzrlib.selftest import TestCaseInTempDir
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from bzrlib.trace import mutter
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from bzrlib.osutils import pathjoin, getcwd, has_symlinks
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from bzrlib.workingtree import (TreeEntry, TreeDirectory, TreeFile, TreeLink,
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                                WorkingTree)
 
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from bzrlib.workingtree import TreeEntry, TreeDirectory, TreeFile, TreeLink
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class TestTreeDirectory(TestCaseInTempDir):
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class TestWorkingTree(TestCaseInTempDir):
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    def test_listfiles(self):
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        branch = Branch.initialize(u'.')
 
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        branch = Branch.initialize('.')
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        os.mkdir('dir')
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        print >> open('file', 'w'), "content"
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        if has_symlinks():
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            os.symlink('target', 'symlink')
 
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        os.symlink('target', 'symlink')
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        tree = branch.working_tree()
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        files = list(tree.list_files())
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        self.assertEqual(files[0], ('dir', '?', 'directory', None, TreeDirectory()))
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        self.assertEqual(files[1], ('file', '?', 'file', None, TreeFile()))
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        if has_symlinks():
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            self.assertEqual(files[2], ('symlink', '?', 'symlink', None, TreeLink()))
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    def test_open_containing(self):
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        branch = Branch.initialize(u'.')
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        wt, relpath = WorkingTree.open_containing()
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        self.assertEqual('', relpath)
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        self.assertEqual(wt.basedir, branch.base)
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        wt, relpath = WorkingTree.open_containing(u'.')
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        self.assertEqual('', relpath)
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        self.assertEqual(wt.basedir, branch.base)
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        wt, relpath = WorkingTree.open_containing('./foo')
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        self.assertEqual('foo', relpath)
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        self.assertEqual(wt.basedir, branch.base)
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        # paths that are urls are just plain wrong for working trees.
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        self.assertRaises(NotBranchError,
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                          WorkingTree.open_containing, 
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                          'file:///' + getcwd())
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    def test_construct_with_branch(self):
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        branch = Branch.initialize(u'.')
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        tree = WorkingTree(branch.base, branch)
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        self.assertEqual(branch, tree.branch)
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        self.assertEqual(branch.base, tree.basedir)
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    def test_construct_without_branch(self):
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        branch = Branch.initialize(u'.')
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        tree = WorkingTree(branch.base)
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        self.assertEqual(branch.base, tree.branch.base)
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        self.assertEqual(branch.base, tree.basedir)
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    def test_basic_relpath(self):
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        # for comprehensive relpath tests, see whitebox.py.
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        branch = Branch.initialize(u'.')
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        tree = WorkingTree(branch.base)
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        self.assertEqual('child',
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                         tree.relpath(pathjoin(getcwd(), 'child')))
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    def test_lock_locks_branch(self):
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        branch = Branch.initialize(u'.')
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        tree = WorkingTree(branch.base)
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        tree.lock_read()
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        self.assertEqual(1, tree.branch._lock_count)
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        self.assertEqual('r', tree.branch._lock_mode)
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        tree.unlock()
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        self.assertEqual(None, tree.branch._lock_count)
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        tree.lock_write()
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        self.assertEqual(1, tree.branch._lock_count)
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        self.assertEqual('w', tree.branch._lock_mode)
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        tree.unlock()
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        self.assertEqual(None, tree.branch._lock_count)
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    def get_pullable_branches(self):
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        self.build_tree(['from/', 'from/file', 'to/'])
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        br_a = Branch.initialize('from')
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        tree = br_a.working_tree()
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        tree.add('file')
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        tree.commit('foo', rev_id='A')
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        br_b = Branch.initialize('to')
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        return br_a, br_b
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    def test_pull(self):
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        br_a, br_b = self.get_pullable_branches()
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        br_b.working_tree().pull(br_a)
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        self.failUnless(br_b.has_revision('A'))
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        self.assertEqual(['A'], br_b.revision_history())
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    def test_pull_overwrites(self):
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        br_a, br_b = self.get_pullable_branches()
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        br_b.working_tree().commit('foo', rev_id='B')
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        self.assertEqual(['B'], br_b.revision_history())
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        br_b.working_tree().pull(br_a, overwrite=True)
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        self.failUnless(br_b.has_revision('A'))
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        self.failUnless(br_b.has_revision('B'))
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        self.assertEqual(['A'], br_b.revision_history())
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    def test_revert(self):
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        """Test selected-file revert"""
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        b = Branch.initialize(u'.')
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        self.build_tree(['hello.txt'])
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        file('hello.txt', 'w').write('initial hello')
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        self.assertRaises(NotVersionedError,
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                          b.working_tree().revert, ['hello.txt'])
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        tree = WorkingTree(b.base, b)
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        tree.add(['hello.txt'])
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        tree.commit('create initial hello.txt')
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        self.check_file_contents('hello.txt', 'initial hello')
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        file('hello.txt', 'w').write('new hello')
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        self.check_file_contents('hello.txt', 'new hello')
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        # revert file modified since last revision
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        tree.revert(['hello.txt'])
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        self.check_file_contents('hello.txt', 'initial hello')
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        self.check_file_contents('hello.txt~', 'new hello')
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        # reverting again does not clobber the backup
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        tree.revert(['hello.txt'])
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        self.check_file_contents('hello.txt', 'initial hello')
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        self.check_file_contents('hello.txt~', 'new hello')
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    def test_unknowns(self):
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        b = Branch.initialize(u'.')
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        tree = WorkingTree(u'.', b)
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        self.build_tree(['hello.txt',
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                         'hello.txt~'])
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        self.assertEquals(list(tree.unknowns()),
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                          ['hello.txt'])
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    def test_hashcache(self):
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        from bzrlib.tests.test_hashcache import pause
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        b = Branch.initialize(u'.')
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        tree = WorkingTree(u'.', b)
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        self.build_tree(['hello.txt',
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                         'hello.txt~'])
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        tree.add('hello.txt')
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        pause()
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        sha = tree.get_file_sha1(tree.path2id('hello.txt'))
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        self.assertEqual(1, tree._hashcache.miss_count)
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        tree2 = WorkingTree(u'.', b)
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        sha2 = tree2.get_file_sha1(tree2.path2id('hello.txt'))
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        self.assertEqual(0, tree2._hashcache.miss_count)
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        self.assertEqual(1, tree2._hashcache.hit_count)
 
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        self.assertEqual(files[2], ('symlink', '?', 'symlink', None, TreeLink()))