# -*- coding: UTF-8 -*- # # Copyright 2010-2019 The pygit2 contributors # # This file is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License, version 2, # as published by the Free Software Foundation. # # In addition to the permissions in the GNU General Public License, # the authors give you unlimited permission to link the compiled # version of this file into combinations with other programs, # and to distribute those combinations without any restriction # coming from the use of this file. (The General Public License # restrictions do apply in other respects; for example, they cover # modification of the file, and distribution when not linked into # a combined executable.) # # This file 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; see the file COPYING. If not, write to # the Free Software Foundation, 51 Franklin Street, Fifth Floor, # Boston, MA 02110-1301, USA. """Tests for reference objects.""" from __future__ import absolute_import from __future__ import unicode_literals import pytest from pygit2 import GIT_REF_OID, GIT_REF_SYMBOLIC, Signature from pygit2 import Commit, Tree, reference_is_valid_name from pygit2 import AlreadyExistsError, GitError, InvalidSpecError from . import utils LAST_COMMIT = '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98' class ReferencesObjectTest(utils.RepoTestCase): def test_list_all_reference_objects(self): repo = self.repo refs = [(ref.name, ref.target.hex) for ref in repo.references.objects] assert sorted(refs) == [ ('refs/heads/i18n', '5470a671a80ac3789f1a6a8cefbcf43ce7af0563'), ('refs/heads/master', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98')] def test_list_all_references(self): repo = self.repo # Without argument assert sorted(repo.references) == ['refs/heads/i18n', 'refs/heads/master'] # We add a symbolic reference repo.create_reference('refs/tags/version1', 'refs/heads/master') assert sorted(repo.references) == ['refs/heads/i18n', 'refs/heads/master', 'refs/tags/version1'] def test_head(self): head = self.repo.head assert LAST_COMMIT == self.repo[head.target].hex def test_lookup_reference(self): repo = self.repo refname = 'refs/foo' # Raise KeyError ? with pytest.raises(KeyError): self.repo.references[refname] # Return None ? assert self.repo.references.get(refname) is None # Test a lookup reference = repo.references.get('refs/heads/master') assert reference.name == 'refs/heads/master' def test_reference_get_sha(self): reference = self.repo.references['refs/heads/master'] assert reference.target.hex == LAST_COMMIT def test_reference_set_sha(self): NEW_COMMIT = '5ebeeebb320790caf276b9fc8b24546d63316533' reference = self.repo.references.get('refs/heads/master') reference.set_target(NEW_COMMIT) assert reference.target.hex == NEW_COMMIT def test_reference_set_sha_prefix(self): NEW_COMMIT = '5ebeeebb320790caf276b9fc8b24546d63316533' reference = self.repo.references.get('refs/heads/master') reference.set_target(NEW_COMMIT[0:6]) assert reference.target.hex == NEW_COMMIT def test_reference_get_type(self): reference = self.repo.references.get('refs/heads/master') assert reference.type == GIT_REF_OID def test_get_target(self): reference = self.repo.references.get('HEAD') assert reference.target == 'refs/heads/master' def test_set_target(self): reference = self.repo.references.get('HEAD') assert reference.target == 'refs/heads/master' reference.set_target('refs/heads/i18n') assert reference.target == 'refs/heads/i18n' def test_get_shorthand(self): reference = self.repo.references.get('refs/heads/master') assert reference.shorthand == 'master' reference = self.repo.references.create('refs/remotes/origin/master', LAST_COMMIT) assert reference.shorthand == 'origin/master' def test_set_target_with_message(self): reference = self.repo.references.get('HEAD') assert reference.target == 'refs/heads/master' sig = Signature('foo', 'bar') self.repo.set_ident('foo', 'bar') msg = 'Hello log' reference.set_target('refs/heads/i18n', message=msg) assert reference.target == 'refs/heads/i18n' first = list(reference.log())[0] assert first.message == msg assert first.committer == sig def test_delete(self): repo = self.repo # We add a tag as a new reference that points to "origin/master" reference = repo.references.create('refs/tags/version1', LAST_COMMIT) assert 'refs/tags/version1' in repo.references # And we delete it reference.delete() assert 'refs/tags/version1' not in repo.references # Access the deleted reference with pytest.raises(GitError): getattr(reference, 'name') with pytest.raises(GitError): getattr(reference, 'type') with pytest.raises(GitError): getattr(reference, 'target') with pytest.raises(GitError): reference.delete() with pytest.raises(GitError): reference.resolve() with pytest.raises(GitError): reference.rename("refs/tags/version2") def test_rename(self): # We add a tag as a new reference that points to "origin/master" reference = self.repo.references.create('refs/tags/version1', LAST_COMMIT) assert reference.name == 'refs/tags/version1' reference.rename('refs/tags/version2') assert reference.name == 'refs/tags/version2' # def test_reload(self): # name = 'refs/tags/version1' # repo = self.repo # ref = repo.create_reference(name, "refs/heads/master", symbolic=True) # ref2 = repo.lookup_reference(name) # ref.delete() # assert ref2.name == name # with pytest.raises(KeyError): ref2.reload() # with pytest.raises(GitError): getattr(ref2, 'name') def test_reference_resolve(self): reference = self.repo.references.get('HEAD') assert reference.type == GIT_REF_SYMBOLIC reference = reference.resolve() assert reference.type == GIT_REF_OID assert reference.target.hex == LAST_COMMIT def test_reference_resolve_identity(self): head = self.repo.references.get('HEAD') ref = head.resolve() assert ref.resolve() is ref def test_create_reference(self): # We add a tag as a new reference that points to "origin/master" reference = self.repo.references.create('refs/tags/version1', LAST_COMMIT) refs = self.repo.references assert 'refs/tags/version1' in refs reference = self.repo.references.get('refs/tags/version1') assert reference.target.hex == LAST_COMMIT # try to create existing reference with pytest.raises(ValueError): self.repo.references.create('refs/tags/version1', LAST_COMMIT) # try to create existing reference with force reference = self.repo.references.create('refs/tags/version1', LAST_COMMIT, force=True) assert reference.target.hex == LAST_COMMIT def test_create_symbolic_reference(self): repo = self.repo # We add a tag as a new symbolic reference that always points to # "refs/heads/master" reference = repo.references.create('refs/tags/beta', 'refs/heads/master') assert reference.type == GIT_REF_SYMBOLIC assert reference.target == 'refs/heads/master' # try to create existing symbolic reference with pytest.raises(ValueError): repo.references.create('refs/tags/beta', 'refs/heads/master') # try to create existing symbolic reference with force reference = repo.references.create('refs/tags/beta', 'refs/heads/master', force=True) assert reference.type == GIT_REF_SYMBOLIC assert reference.target == 'refs/heads/master' # def test_packall_references(self): # self.repo.packall_references() def test_peel(self): repo = self.repo ref = repo.references.get('refs/heads/master') assert repo[ref.target].id == ref.peel().id commit = ref.peel(Commit) assert commit.tree.id == ref.peel(Tree).id def test_equality(self): repo = self.repo ref1 = repo.references.get('refs/heads/master') ref2 = repo.references.get('refs/heads/master') ref3 = repo.references.get('refs/heads/i18n') assert ref1 is not ref2 assert ref1 == ref2 assert not ref1 != ref2 assert ref1 != ref3 assert not ref1 == ref3 class ReferencesTest(utils.RepoTestCase): def test_list_all_reference_objects(self): repo = self.repo refs = [(ref.name, ref.target.hex) for ref in repo.listall_reference_objects()] assert sorted(refs) == [ ('refs/heads/i18n', '5470a671a80ac3789f1a6a8cefbcf43ce7af0563'), ('refs/heads/master', '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98')] def test_list_all_references(self): repo = self.repo # Without argument assert sorted(repo.listall_references()) == ['refs/heads/i18n', 'refs/heads/master'] # We add a symbolic reference repo.create_reference('refs/tags/version1', 'refs/heads/master') assert sorted(repo.listall_references()) == ['refs/heads/i18n', 'refs/heads/master', 'refs/tags/version1'] def test_head(self): head = self.repo.head assert LAST_COMMIT == self.repo[head.target].hex def test_lookup_reference(self): repo = self.repo # Raise KeyError ? with pytest.raises(KeyError): repo.lookup_reference('refs/foo') # Test a lookup reference = repo.lookup_reference('refs/heads/master') assert reference.name == 'refs/heads/master' def test_reference_get_sha(self): reference = self.repo.lookup_reference('refs/heads/master') assert reference.target.hex == LAST_COMMIT def test_reference_set_sha(self): NEW_COMMIT = '5ebeeebb320790caf276b9fc8b24546d63316533' reference = self.repo.lookup_reference('refs/heads/master') reference.set_target(NEW_COMMIT) assert reference.target.hex == NEW_COMMIT def test_reference_set_sha_prefix(self): NEW_COMMIT = '5ebeeebb320790caf276b9fc8b24546d63316533' reference = self.repo.lookup_reference('refs/heads/master') reference.set_target(NEW_COMMIT[0:6]) assert reference.target.hex == NEW_COMMIT def test_reference_get_type(self): reference = self.repo.lookup_reference('refs/heads/master') assert reference.type == GIT_REF_OID def test_get_target(self): reference = self.repo.lookup_reference('HEAD') assert reference.target == 'refs/heads/master' def test_set_target(self): reference = self.repo.lookup_reference('HEAD') assert reference.target == 'refs/heads/master' reference.set_target('refs/heads/i18n') assert reference.target == 'refs/heads/i18n' def test_get_shorthand(self): reference = self.repo.lookup_reference('refs/heads/master') assert reference.shorthand == 'master' reference = self.repo.create_reference('refs/remotes/origin/master', LAST_COMMIT) assert reference.shorthand == 'origin/master' def test_set_target_with_message(self): reference = self.repo.lookup_reference('HEAD') assert reference.target == 'refs/heads/master' sig = Signature('foo', 'bar') self.repo.set_ident('foo', 'bar') msg = 'Hello log' reference.set_target('refs/heads/i18n', message=msg) assert reference.target == 'refs/heads/i18n' first = list(reference.log())[0] assert first.message == msg assert first.committer == sig def test_delete(self): repo = self.repo # We add a tag as a new reference that points to "origin/master" reference = repo.create_reference('refs/tags/version1', LAST_COMMIT) assert 'refs/tags/version1' in repo.listall_references() # And we delete it reference.delete() assert 'refs/tags/version1' not in repo.listall_references() # Access the deleted reference with pytest.raises(GitError): getattr(reference, 'name') with pytest.raises(GitError): getattr(reference, 'type') with pytest.raises(GitError): getattr(reference, 'target') with pytest.raises(GitError): reference.delete() with pytest.raises(GitError): reference.resolve() with pytest.raises(GitError): reference.rename("refs/tags/version2") def test_rename(self): # We add a tag as a new reference that points to "origin/master" reference = self.repo.create_reference('refs/tags/version1', LAST_COMMIT) assert reference.name == 'refs/tags/version1' reference.rename('refs/tags/version2') assert reference.name == 'refs/tags/version2' # def test_reload(self): # name = 'refs/tags/version1' # repo = self.repo # ref = repo.create_reference(name, "refs/heads/master", symbolic=True) # ref2 = repo.lookup_reference(name) # ref.delete() # assert ref2.name == name # with pytest.raises(KeyError): ref2.reload() # with pytest.raises(GitError): getattr(ref2, 'name') def test_reference_resolve(self): reference = self.repo.lookup_reference('HEAD') assert reference.type == GIT_REF_SYMBOLIC reference = reference.resolve() assert reference.type == GIT_REF_OID assert reference.target.hex == LAST_COMMIT def test_reference_resolve_identity(self): head = self.repo.lookup_reference('HEAD') ref = head.resolve() assert ref.resolve() is ref def test_create_reference(self): # We add a tag as a new reference that points to "origin/master" reference = self.repo.create_reference('refs/tags/version1', LAST_COMMIT) refs = self.repo.listall_references() assert 'refs/tags/version1' in refs reference = self.repo.lookup_reference('refs/tags/version1') assert reference.target.hex == LAST_COMMIT # try to create existing reference with pytest.raises(AlreadyExistsError) as error: self.repo.create_reference('refs/tags/version1', LAST_COMMIT) assert isinstance(error.value, ValueError) # Clear error del error # try to create existing reference with force reference = self.repo.create_reference('refs/tags/version1', LAST_COMMIT, force=True) assert reference.target.hex == LAST_COMMIT def test_create_symbolic_reference(self): repo = self.repo # We add a tag as a new symbolic reference that always points to # "refs/heads/master" reference = repo.create_reference('refs/tags/beta', 'refs/heads/master') assert reference.type == GIT_REF_SYMBOLIC assert reference.target == 'refs/heads/master' # try to create existing symbolic reference with pytest.raises(AlreadyExistsError) as error: repo.create_reference('refs/tags/beta', 'refs/heads/master') assert isinstance(error.value, ValueError) # try to create existing symbolic reference with force reference = repo.create_reference('refs/tags/beta', 'refs/heads/master', force=True) assert reference.type == GIT_REF_SYMBOLIC assert reference.target == 'refs/heads/master' def test_create_invalid_reference(self): repo = self.repo # try to create a reference with an invalid name with pytest.raises(InvalidSpecError) as error: repo.create_reference('refs/tags/in..valid', 'refs/heads/master') assert isinstance(error.value, ValueError) # def test_packall_references(self): # self.repo.packall_references() def test_peel(self): repo = self.repo ref = repo.lookup_reference('refs/heads/master') assert repo[ref.target].id == ref.peel().id commit = ref.peel(Commit) assert commit.tree.id == ref.peel(Tree).id class ReferenceIsValidNameTest(utils.NoRepoTestCase): def test_valid_reference_names_ascii(self): assert reference_is_valid_name('HEAD') assert reference_is_valid_name('refs/heads/master') assert reference_is_valid_name('refs/heads/perfectly/valid') assert reference_is_valid_name('refs/tags/v1') assert reference_is_valid_name('refs/special/ref') def test_valid_reference_names_unicode(self): assert reference_is_valid_name('refs/heads/ünicöde') assert reference_is_valid_name('refs/tags/😀') def test_invalid_reference_names(self): assert not reference_is_valid_name('') assert not reference_is_valid_name(' refs/heads/master') assert not reference_is_valid_name('refs/heads/in..valid') assert not reference_is_valid_name('refs/heads/invalid~') assert not reference_is_valid_name('refs/heads/invalid^') assert not reference_is_valid_name('refs/heads/invalid:') assert not reference_is_valid_name('refs/heads/invalid\\') assert not reference_is_valid_name('refs/heads/invalid?') assert not reference_is_valid_name('refs/heads/invalid[') assert not reference_is_valid_name('refs/heads/invalid*') assert not reference_is_valid_name('refs/heads/@{no}') assert not reference_is_valid_name('refs/heads/foo//bar') def test_invalid_arguments(self): with pytest.raises(TypeError): reference_is_valid_name() with pytest.raises(TypeError): reference_is_valid_name(None) with pytest.raises(TypeError): reference_is_valid_name(1) with pytest.raises(TypeError): reference_is_valid_name('too', 'many')