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Diffstat (limited to 'test/git/test_refs.py')
| -rw-r--r-- | test/git/test_refs.py | 488 |
1 files changed, 0 insertions, 488 deletions
diff --git a/test/git/test_refs.py b/test/git/test_refs.py deleted file mode 100644 index fa26bae9..00000000 --- a/test/git/test_refs.py +++ /dev/null @@ -1,488 +0,0 @@ -# test_refs.py -# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors -# -# This module is part of GitPython and is released under -# the BSD License: http://www.opensource.org/licenses/bsd-license.php - -from mock import * -from test.testlib import * -from git import * -import git.refs as refs -from git.objects.tag import TagObject -from itertools import chain -import os - -class TestRefs(TestBase): - - def test_from_path(self): - # should be able to create any reference directly - for ref_type in ( Reference, Head, TagReference, RemoteReference ): - for name in ('rela_name', 'path/rela_name'): - full_path = ref_type.to_full_path(name) - instance = ref_type.from_path(self.rorepo, full_path) - assert isinstance(instance, ref_type) - # END for each name - # END for each type - - def test_tag_base(self): - tag_object_refs = list() - for tag in self.rorepo.tags: - assert "refs/tags" in tag.path - assert tag.name - assert isinstance( tag.commit, Commit ) - if tag.tag is not None: - tag_object_refs.append( tag ) - tagobj = tag.tag - assert isinstance( tagobj, TagObject ) - assert tagobj.tag == tag.name - assert isinstance( tagobj.tagger, Actor ) - assert isinstance( tagobj.tagged_date, int ) - assert isinstance( tagobj.tagger_tz_offset, int ) - assert tagobj.message - assert tag.object == tagobj - # can't assign the object - self.failUnlessRaises(AttributeError, setattr, tag, 'object', tagobj) - # END if we have a tag object - # END for tag in repo-tags - assert tag_object_refs - assert isinstance(self.rorepo.tags['0.1.5'], TagReference) - - def test_tags(self): - # tag refs can point to tag objects or to commits - s = set() - ref_count = 0 - for ref in chain(self.rorepo.tags, self.rorepo.heads): - ref_count += 1 - assert isinstance(ref, refs.Reference) - assert str(ref) == ref.name - assert repr(ref) - assert ref == ref - assert not ref != ref - s.add(ref) - # END for each ref - assert len(s) == ref_count - assert len(s|s) == ref_count - - @with_rw_repo('HEAD', bare=False) - def test_heads(self, rwrepo): - for head in rwrepo.heads: - assert head.name - assert head.path - assert "refs/heads" in head.path - prev_object = head.object - cur_object = head.object - assert prev_object == cur_object # represent the same git object - assert prev_object is not cur_object # but are different instances - - writer = head.config_writer() - tv = "testopt" - writer.set_value(tv, 1) - assert writer.get_value(tv) == 1 - del(writer) - assert head.config_reader().get_value(tv) == 1 - head.config_writer().remove_option(tv) - - # after the clone, we might still have a tracking branch setup - head.set_tracking_branch(None) - assert head.tracking_branch() is None - remote_ref = rwrepo.remotes[0].refs[0] - assert head.set_tracking_branch(remote_ref) is head - assert head.tracking_branch() == remote_ref - head.set_tracking_branch(None) - assert head.tracking_branch() is None - # END for each head - - # verify ORIG_HEAD gets set for detached heads - head = rwrepo.head - orig_head = head.orig_head() - cur_head = head.ref - cur_commit = cur_head.commit - pcommit = cur_head.commit.parents[0].parents[0] - head.ref = pcommit # detach head - assert orig_head.commit == cur_commit - - # even if we set it through its reference - chaning the ref - # will adjust the orig_head, which still points to cur_commit - head.ref = cur_head - assert orig_head.commit == pcommit - assert head.commit == cur_commit == cur_head.commit - - cur_head.commit = pcommit - assert head.commit == pcommit - assert orig_head.commit == cur_commit - - # with automatic dereferencing - head.commit = cur_commit - assert orig_head.commit == pcommit - - # changing branches which are not checked out doesn't affect the ORIG_HEAD - other_head = Head.create(rwrepo, 'mynewhead', pcommit) - assert other_head.commit == pcommit - assert orig_head.commit == pcommit - other_head.commit = pcommit.parents[0] - assert orig_head.commit == pcommit - - - def test_refs(self): - types_found = set() - for ref in self.rorepo.refs: - types_found.add(type(ref)) - assert len(types_found) >= 3 - - def test_is_valid(self): - assert Reference(self.rorepo, 'refs/doesnt/exist').is_valid() == False - assert self.rorepo.head.is_valid() - assert self.rorepo.head.reference.is_valid() - assert SymbolicReference(self.rorepo, 'hellothere').is_valid() == False - - @with_rw_repo('0.1.6') - def test_head_reset(self, rw_repo): - cur_head = rw_repo.head - old_head_commit = cur_head.commit - new_head_commit = cur_head.ref.commit.parents[0] - cur_head.reset(new_head_commit, index=True) # index only - assert cur_head.reference.commit == new_head_commit - - self.failUnlessRaises(ValueError, cur_head.reset, new_head_commit, index=False, working_tree=True) - new_head_commit = new_head_commit.parents[0] - cur_head.reset(new_head_commit, index=True, working_tree=True) # index + wt - assert cur_head.reference.commit == new_head_commit - - # paths - make sure we have something to do - rw_repo.index.reset(old_head_commit.parents[0]) - cur_head.reset(cur_head, paths = "test") - cur_head.reset(new_head_commit, paths = "lib") - # hard resets with paths don't work, its all or nothing - self.failUnlessRaises(GitCommandError, cur_head.reset, new_head_commit, working_tree=True, paths = "lib") - - # we can do a mixed reset, and then checkout from the index though - cur_head.reset(new_head_commit) - rw_repo.index.checkout(["lib"], force=True)# - - - # now that we have a write write repo, change the HEAD reference - its - # like git-reset --soft - heads = rw_repo.heads - assert heads - for head in heads: - cur_head.reference = head - assert cur_head.reference == head - assert isinstance(cur_head.reference, Head) - assert cur_head.commit == head.commit - assert not cur_head.is_detached - # END for each head - - # detach - active_head = heads[0] - curhead_commit = active_head.commit - cur_head.reference = curhead_commit - assert cur_head.commit == curhead_commit - assert cur_head.is_detached - self.failUnlessRaises(TypeError, getattr, cur_head, "reference") - - # tags are references, hence we can point to them - some_tag = rw_repo.tags[0] - cur_head.reference = some_tag - assert not cur_head.is_detached - assert cur_head.commit == some_tag.commit - assert isinstance(cur_head.reference, TagReference) - - # put HEAD back to a real head, otherwise everything else fails - cur_head.reference = active_head - - # type check - self.failUnlessRaises(ValueError, setattr, cur_head, "reference", "that") - - # head handling - commit = 'HEAD' - prev_head_commit = cur_head.commit - for count, new_name in enumerate(("my_new_head", "feature/feature1")): - actual_commit = commit+"^"*count - new_head = Head.create(rw_repo, new_name, actual_commit) - assert cur_head.commit == prev_head_commit - assert isinstance(new_head, Head) - # already exists - self.failUnlessRaises(GitCommandError, Head.create, rw_repo, new_name) - - # force it - new_head = Head.create(rw_repo, new_name, actual_commit, force=True) - old_path = new_head.path - old_name = new_head.name - - assert new_head.rename("hello").name == "hello" - assert new_head.rename("hello/world").name == "hello/world" - assert new_head.rename(old_name).name == old_name and new_head.path == old_path - - # rename with force - tmp_head = Head.create(rw_repo, "tmphead") - self.failUnlessRaises(GitCommandError, tmp_head.rename, new_head) - tmp_head.rename(new_head, force=True) - assert tmp_head == new_head and tmp_head.object == new_head.object - - Head.delete(rw_repo, tmp_head) - heads = rw_repo.heads - assert tmp_head not in heads and new_head not in heads - # force on deletion testing would be missing here, code looks okay though ;) - # END for each new head name - self.failUnlessRaises(TypeError, RemoteReference.create, rw_repo, "some_name") - - # tag ref - tag_name = "1.0.2" - light_tag = TagReference.create(rw_repo, tag_name) - self.failUnlessRaises(GitCommandError, TagReference.create, rw_repo, tag_name) - light_tag = TagReference.create(rw_repo, tag_name, "HEAD~1", force = True) - assert isinstance(light_tag, TagReference) - assert light_tag.name == tag_name - assert light_tag.commit == cur_head.commit.parents[0] - assert light_tag.tag is None - - # tag with tag object - other_tag_name = "releases/1.0.2RC" - msg = "my mighty tag\nsecond line" - obj_tag = TagReference.create(rw_repo, other_tag_name, message=msg) - assert isinstance(obj_tag, TagReference) - assert obj_tag.name == other_tag_name - assert obj_tag.commit == cur_head.commit - assert obj_tag.tag is not None - - TagReference.delete(rw_repo, light_tag, obj_tag) - tags = rw_repo.tags - assert light_tag not in tags and obj_tag not in tags - - # remote deletion - remote_refs_so_far = 0 - remotes = rw_repo.remotes - assert remotes - for remote in remotes: - refs = remote.refs - RemoteReference.delete(rw_repo, *refs) - remote_refs_so_far += len(refs) - for ref in refs: - assert ref.remote_name == remote.name - # END for each ref to delete - assert remote_refs_so_far - - for remote in remotes: - # remotes without references throw - self.failUnlessRaises(AssertionError, getattr, remote, 'refs') - # END for each remote - - # change where the active head points to - if cur_head.is_detached: - cur_head.reference = rw_repo.heads[0] - - head = cur_head.reference - old_commit = head.commit - head.commit = old_commit.parents[0] - assert head.commit == old_commit.parents[0] - assert head.commit == cur_head.commit - head.commit = old_commit - - # setting a non-commit as commit fails, but succeeds as object - head_tree = head.commit.tree - self.failUnlessRaises(ValueError, setattr, head, 'commit', head_tree) - assert head.commit == old_commit # and the ref did not change - self.failUnlessRaises(GitCommandError, setattr, head, 'object', head_tree) - - # set the commit directly using the head. This would never detach the head - assert not cur_head.is_detached - head.object = old_commit - cur_head.reference = head.commit - assert cur_head.is_detached - parent_commit = head.commit.parents[0] - assert cur_head.is_detached - cur_head.commit = parent_commit - assert cur_head.is_detached and cur_head.commit == parent_commit - - cur_head.reference = head - assert not cur_head.is_detached - cur_head.commit = parent_commit - assert not cur_head.is_detached - assert head.commit == parent_commit - - # test checkout - active_branch = rw_repo.active_branch - for head in rw_repo.heads: - checked_out_head = head.checkout() - assert checked_out_head == head - # END for each head to checkout - - # checkout with branch creation - new_head = active_branch.checkout(b="new_head") - assert active_branch != rw_repo.active_branch - assert new_head == rw_repo.active_branch - - # checkout with force as we have a changed a file - # clear file - open(new_head.commit.tree.blobs[-1].abspath,'w').close() - assert len(new_head.commit.diff(None)) - - # create a new branch that is likely to touch the file we changed - far_away_head = rw_repo.create_head("far_head",'HEAD~100') - self.failUnlessRaises(GitCommandError, far_away_head.checkout) - assert active_branch == active_branch.checkout(force=True) - assert rw_repo.head.reference != far_away_head - - # test reference creation - partial_ref = 'sub/ref' - full_ref = 'refs/%s' % partial_ref - ref = Reference.create(rw_repo, partial_ref) - assert ref.path == full_ref - assert ref.object == rw_repo.head.commit - - self.failUnlessRaises(OSError, Reference.create, rw_repo, full_ref, 'HEAD~20') - # it works if it is at the same spot though and points to the same reference - assert Reference.create(rw_repo, full_ref, 'HEAD').path == full_ref - Reference.delete(rw_repo, full_ref) - - # recreate the reference using a full_ref - ref = Reference.create(rw_repo, full_ref) - assert ref.path == full_ref - assert ref.object == rw_repo.head.commit - - # recreate using force - ref = Reference.create(rw_repo, partial_ref, 'HEAD~1', force=True) - assert ref.path == full_ref - assert ref.object == rw_repo.head.commit.parents[0] - - # rename it - orig_obj = ref.object - for name in ('refs/absname', 'rela_name', 'feature/rela_name'): - ref_new_name = ref.rename(name) - assert isinstance(ref_new_name, Reference) - assert name in ref_new_name.path - assert ref_new_name.object == orig_obj - assert ref_new_name == ref - # END for each name type - - # References that don't exist trigger an error if we want to access them - self.failUnlessRaises(ValueError, getattr, Reference(rw_repo, "refs/doesntexist"), 'commit') - - # exists, fail unless we force - ex_ref_path = far_away_head.path - self.failUnlessRaises(OSError, ref.rename, ex_ref_path) - # if it points to the same commit it works - far_away_head.commit = ref.commit - ref.rename(ex_ref_path) - assert ref.path == ex_ref_path and ref.object == orig_obj - assert ref.rename(ref.path).path == ex_ref_path # rename to same name - - # create symbolic refs - symref_path = "symrefs/sym" - symref = SymbolicReference.create(rw_repo, symref_path, cur_head.reference) - assert symref.path == symref_path - assert symref.reference == cur_head.reference - - self.failUnlessRaises(OSError, SymbolicReference.create, rw_repo, symref_path, cur_head.reference.commit) - # it works if the new ref points to the same reference - SymbolicReference.create(rw_repo, symref.path, symref.reference).path == symref.path - SymbolicReference.delete(rw_repo, symref) - # would raise if the symref wouldn't have been deletedpbl - symref = SymbolicReference.create(rw_repo, symref_path, cur_head.reference) - - # test symbolic references which are not at default locations like HEAD - # or FETCH_HEAD - they may also be at spots in refs of course - symbol_ref_path = "refs/symbol_ref" - symref = SymbolicReference(rw_repo, symbol_ref_path) - assert symref.path == symbol_ref_path - symbol_ref_abspath = os.path.join(rw_repo.git_dir, symref.path) - - # set it - symref.reference = new_head - assert symref.reference == new_head - assert os.path.isfile(symbol_ref_abspath) - assert symref.commit == new_head.commit - - for name in ('absname','folder/rela_name'): - symref_new_name = symref.rename(name) - assert isinstance(symref_new_name, SymbolicReference) - assert name in symref_new_name.path - assert symref_new_name.reference == new_head - assert symref_new_name == symref - assert not symref.is_detached - # END for each ref - - # create a new non-head ref just to be sure we handle it even if packed - Reference.create(rw_repo, full_ref) - - # test ref listing - assure we have packed refs - rw_repo.git.pack_refs(all=True, prune=True) - heads = rw_repo.heads - assert heads - assert new_head in heads - assert active_branch in heads - assert rw_repo.tags - - # we should be able to iterate all symbolic refs as well - in that case - # we should expect only symbolic references to be returned - for symref in SymbolicReference.iter_items(rw_repo): - assert not symref.is_detached - - # when iterating references, we can get references and symrefs - # when deleting all refs, I'd expect them to be gone ! Even from - # the packed ones - # For this to work, we must not be on any branch - rw_repo.head.reference = rw_repo.head.commit - deleted_refs = set() - for ref in Reference.iter_items(rw_repo): - if ref.is_detached: - ref.delete(rw_repo, ref) - deleted_refs.add(ref) - # END delete ref - # END for each ref to iterate and to delete - assert deleted_refs - - for ref in Reference.iter_items(rw_repo): - if ref.is_detached: - assert ref not in deleted_refs - # END for each ref - - # reattach head - head will not be returned if it is not a symbolic - # ref - rw_repo.head.reference = Head.create(rw_repo, "master") - - # At least the head should still exist - assert os.path.isfile(os.path.join(rw_repo.git_dir, 'HEAD')) - refs = list(SymbolicReference.iter_items(rw_repo)) - assert len(refs) == 1 - - - # test creation of new refs from scratch - for path in ("basename", "dir/somename", "dir2/subdir/basename"): - # REFERENCES - ############ - fpath = Reference.to_full_path(path) - ref_fp = Reference.from_path(rw_repo, fpath) - assert not ref_fp.is_valid() - ref = Reference(rw_repo, fpath) - assert ref == ref_fp - - # can be created by assigning a commit - ref.commit = rw_repo.head.commit - assert ref.is_valid() - - # if the assignment raises, the ref doesn't exist - Reference.delete(ref.repo, ref.path) - assert not ref.is_valid() - self.failUnlessRaises(ValueError, setattr, ref, 'commit', "nonsense") - assert not ref.is_valid() - - # I am sure I had my reason to make it a class method at first, but - # now it doesn't make so much sense anymore, want an instance method as well - # See http://byronimo.lighthouseapp.com/projects/51787-gitpython/tickets/27 - Reference.delete(ref.repo, ref.path) - assert not ref.is_valid() - - ref.object = rw_repo.head.commit - assert ref.is_valid() - - Reference.delete(ref.repo, ref.path) - assert not ref.is_valid() - self.failUnlessRaises(GitCommandError, setattr, ref, 'object', "nonsense") - assert not ref.is_valid() - - # END for each path - - def test_dereference_recursive(self): - # for now, just test the HEAD - assert SymbolicReference.dereference_recursive(self.rorepo, 'HEAD') |