# Copyright 2023 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import logging

import pytest
import fixtures

import capa.main

logger = logging.getLogger(__file__)


# We need to skip the binja test if we cannot import binaryninja, e.g., in GitHub CI.
binja_present: bool = False
try:
    import binaryninja

    try:
        binaryninja.load(source=b"\x90")
    except RuntimeError:
        logger.warning("Binary Ninja license is not valid, provide via $BN_LICENSE or license.dat")
    else:
        binja_present = True
except ImportError:
    pass


@pytest.mark.skipif(
    binja_present is False,
    reason="Skip binja tests if the binaryninja Python API is not installed",
)
@fixtures.parametrize_backend_feature_fixtures(
    fixtures.BackendFeaturePolicy(
        name="binja",
        # binja also loads .bndb database files natively, so include `binja-db`
        # alongside the regular static-binary fixtures.
        include_tags={"static", "binja-db"},
        exclude_tags={"dotnet", "ghidra"},
    )
)
def test_binja_features(feature_fixture):
    extractor = fixtures.get_binja_extractor(feature_fixture.sample_path)
    fixtures.run_feature_fixture(extractor, feature_fixture)


@pytest.mark.skipif(
    binja_present is False,
    reason="Skip binja tests if the binaryninja Python API is not installed",
)
def test_standalone_binja_backend():
    test_path = fixtures.CD / "data" / "Practical Malware Analysis Lab 01-01.exe_"
    assert capa.main.main([str(test_path), "-b", capa.main.BACKEND_BINJA]) == 0


@pytest.mark.skipif(
    binja_present is False,
    reason="Skip binja tests if the binaryninja Python API is not installed",
)
def test_binja_version():
    version = binaryninja.core_version_info()  # type: ignore[possibly-undefined]  # guarded by skipif binja_present
    assert (version.major, version.minor) >= (5, 3)