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#
# diffoscope: in-depth comparison of files, archives, and directories
#
# Copyright © 2017 Maria Glukhova <siammezzze@gmail.com>
# Copyright © 2017, 2019-2021 Chris Lamb <lamby@debian.org>
#
# diffoscope is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# diffoscope 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 diffoscope. If not, see <https://www.gnu.org/licenses/>.
import sys
import pytest
import subprocess
from diffoscope.comparators.apk import ApkFile
from ..utils.data import load_fixture, assert_diff
from ..utils.tools import skip_unless_tools_exist, skip_unless_tool_is_at_least
from ..utils.nonexisting import assert_non_existing
apk1 = load_fixture("test1.apk")
apk2 = load_fixture("test2.apk")
apk3 = load_fixture("test3.apk")
def apktool_version():
return (
subprocess.check_output(["apktool", "-version"])
.decode("utf-8")
.strip()
)
def test_identification(apk1):
assert isinstance(apk1, ApkFile)
def test_no_differences(apk1):
difference = apk1.compare(apk1)
assert difference is None
@pytest.fixture
def differences(apk1, apk2):
return apk1.compare(apk2).details
@pytest.fixture
def differences2(apk1, apk3):
return apk1.compare(apk3).details
@skip_unless_tools_exist("apktool", "zipinfo")
def test_compare_non_existing(monkeypatch, apk1):
assert_non_existing(monkeypatch, apk1)
@skip_unless_tools_exist("apktool", "zipinfo")
def test_zipinfo(differences):
assert differences[0].source1 == "zipinfo {}"
assert differences[0].source2 == "zipinfo {}"
assert_diff(differences[0], "apk_zipinfo_expected_diff")
@pytest.mark.xfail(strict=False)
@skip_unless_tools_exist("zipinfo")
@skip_unless_tool_is_at_least("apktool", apktool_version, "2.5.0")
@pytest.mark.skipif(
sys.version_info < (3, 8), reason="requires Python 3.8 or higher"
)
def test_android_manifest(differences):
assert differences[1].source1 == "AndroidManifest.xml (decoded)"
assert differences[1].source2 == "AndroidManifest.xml (decoded)"
assert_diff(differences[1].details[0], "apk_manifest_expected_diff")
@skip_unless_tools_exist("apktool", "zipinfo")
def test_apk_metadata_source(differences):
assert differences[2].source1 == "APK metadata"
assert differences[2].source2 == "APK metadata"
@skip_unless_tools_exist("apktool", "zipinfo")
def test_skip_undecoded_android_manifest(differences):
assert not any(
difference.source1 == "original/AndroidManifest.xml"
for difference in differences
)
assert not any(
difference.source2 == "original/AndroidManifest.xml"
for difference in differences
)
undecoded_manifest = "AndroidManifest.xml (original / undecoded)"
assert not any(
difference.source1 == undecoded_manifest for difference in differences
)
assert not any(
difference.source2 == undecoded_manifest for difference in differences
)
@skip_unless_tools_exist("apktool", "zipinfo")
def test_no_android_manifest(differences2):
undecoded_manifest = "AndroidManifest.xml (original / undecoded)"
assert differences2[2].source1 == undecoded_manifest
assert differences2[2].source2 == undecoded_manifest
assert (
differences2[2].comment == "No decoded AndroidManifest.xml "
"found for one of the APK files."
)
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