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# Copyright 2010-2026 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 the exception hierarchy."""

import pytest

from pygit2 import (

AlreadyExistsError,

AmbiguousError,

AuthError,

CertificateError,

GitError,

InvalidError,

InvalidSpecError,

NotFoundError,

Repository,

)

def test_already_exists_error_inheritance() -> None:

assert issubclass(AlreadyExistsError, GitError)

assert issubclass(AlreadyExistsError, ValueError)

def test_invalid_spec_error_inheritance() -> None:

assert issubclass(InvalidSpecError, GitError)

assert issubclass(InvalidSpecError, ValueError)

def test_invalid_error_inheritance() -> None:

assert issubclass(InvalidError, GitError)

assert issubclass(InvalidError, ValueError)

def test_not_found_error_inheritance() -> None:

assert issubclass(NotFoundError, GitError)

assert issubclass(NotFoundError, KeyError)

def test_ambiguous_error_inheritance() -> None:

assert issubclass(AmbiguousError, GitError)

assert issubclass(AmbiguousError, ValueError)

def test_auth_error_inheritance() -> None:

assert issubclass(AuthError, GitError)

def test_certificate_error_inheritance() -> None:

assert issubclass(CertificateError, GitError)

def test_create_reference_already_exists(testrepo: Repository) -> None:

target = testrepo.head.target

testrepo.create_reference_direct('refs/heads/foo', target, False)

with pytest.raises(AlreadyExistsError) as excinfo:

testrepo.create_reference_direct('refs/heads/foo', target, False)

assert isinstance(excinfo.value, GitError)

assert isinstance(excinfo.value, ValueError)

def test_create_reference_invalid_spec(testrepo: Repository) -> None:

target = testrepo.head.target

with pytest.raises(InvalidSpecError) as excinfo:

testrepo.create_reference_direct('invalid ref name', target, False)

assert isinstance(excinfo.value, GitError)

assert isinstance(excinfo.value, ValueError)

def test_remote_lookup_not_found(emptyrepo: Repository) -> None:

with pytest.raises(NotFoundError) as excinfo:

emptyrepo.remotes['nonexistent']

assert isinstance(excinfo.value, GitError)

assert isinstance(excinfo.value, KeyError)

def test_revparse_single_not_found(testrepo: Repository) -> None:

with pytest.raises(NotFoundError) as excinfo:

testrepo.revparse_single('nonexistent-ref-12345')

assert isinstance(excinfo.value, GitError)

assert isinstance(excinfo.value, KeyError)

def test_oid_parse_invalid_error(testrepo: Repository) -> None:

with pytest.raises(InvalidError) as excinfo:

testrepo['notahexoid']

assert isinstance(excinfo.value, GitError)

assert isinstance(excinfo.value, ValueError)

def test_lookup_short_oid_ambiguous(testrepo: Repository) -> None:

with pytest.raises(AmbiguousError) as excinfo:

testrepo['5fe']

assert isinstance(excinfo.value, GitError)

assert isinstance(excinfo.value, ValueError)