scripts/manifest_check_test.py

#!/usr/bin/env python
#
# Copyright (C) 2018 The Android Open Source Project
#
# 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.
#
"""Unit tests for manifest_fixer.py."""

import sys
import unittest
from xml.dom import minidom

import manifest_check

sys.dont_write_bytecode = True


def uses_library_xml(name, attr=''):
    return '<uses-library android:name="%s"%s />' % (name, attr)


def required_xml(value):
    return ' android:required="%s"' % ('true' if value else 'false')


def uses_library_apk(name, sfx=''):
    return "uses-library%s:'%s'" % (sfx, name)


def required_apk(value):
    return '' if value else '-not-required'


class EnforceUsesLibrariesTest(unittest.TestCase):
    """Unit tests for add_extract_native_libs function."""

    def run_test(self, xml, apk, uses_libraries=[], optional_uses_libraries=[]): #pylint: disable=dangerous-default-value
        doc = minidom.parseString(xml)
        try:
            relax = False
            manifest_check.enforce_uses_libraries(
                doc, uses_libraries, optional_uses_libraries, relax, False,
                'path/to/X/AndroidManifest.xml')
            manifest_check.enforce_uses_libraries(apk, uses_libraries,
                                                  optional_uses_libraries,
                                                  relax, True,
                                                  'path/to/X/X.apk')
            return True
        except manifest_check.ManifestMismatchError:
            return False

    xml_tmpl = (
        '<?xml version="1.0" encoding="utf-8"?>\n<manifest '
        'xmlns:android="http://schemas.android.com/apk/res/android">\n    '
        '<application>\n    %s\n    </application>\n</manifest>\n')

    apk_tmpl = (
        "package: name='com.google.android.something' versionCode='100'\n"
        "sdkVersion:'29'\n"
        "targetSdkVersion:'29'\n"
        "uses-permission: name='android.permission.ACCESS_NETWORK_STATE'\n"
        '%s\n'
        "densities: '160' '240' '320' '480' '640' '65534")

    def test_uses_library(self):
        xml = self.xml_tmpl % (uses_library_xml('foo'))
        apk = self.apk_tmpl % (uses_library_apk('foo'))
        matches = self.run_test(xml, apk, uses_libraries=['foo'])
        self.assertTrue(matches)

    def test_uses_library_required(self):
        xml = self.xml_tmpl % (uses_library_xml('foo', required_xml(True)))
        apk = self.apk_tmpl % (uses_library_apk('foo', required_apk(True)))
        matches = self.run_test(xml, apk, uses_libraries=['foo'])
        self.assertTrue(matches)

    def test_optional_uses_library(self):
        xml = self.xml_tmpl % (uses_library_xml('foo', required_xml(False)))
        apk = self.apk_tmpl % (uses_library_apk('foo', required_apk(False)))
        matches = self.run_test(xml, apk, optional_uses_libraries=['foo'])
        self.assertTrue(matches)

    def test_expected_uses_library(self):
        xml = self.xml_tmpl % (uses_library_xml('foo', required_xml(False)))
        apk = self.apk_tmpl % (uses_library_apk('foo', required_apk(False)))
        matches = self.run_test(xml, apk, uses_libraries=['foo'])
        self.assertFalse(matches)

    def test_expected_optional_uses_library(self):
        xml = self.xml_tmpl % (uses_library_xml('foo'))
        apk = self.apk_tmpl % (uses_library_apk('foo'))
        matches = self.run_test(xml, apk, optional_uses_libraries=['foo'])
        self.assertFalse(matches)

    def test_missing_uses_library(self):
        xml = self.xml_tmpl % ('')
        apk = self.apk_tmpl % ('')
        matches = self.run_test(xml, apk, uses_libraries=['foo'])
        self.assertFalse(matches)

    def test_missing_optional_uses_library(self):
        xml = self.xml_tmpl % ('')
        apk = self.apk_tmpl % ('')
        matches = self.run_test(xml, apk, optional_uses_libraries=['foo'])
        self.assertFalse(matches)

    def test_extra_uses_library(self):
        xml = self.xml_tmpl % (uses_library_xml('foo'))
        apk = self.apk_tmpl % (uses_library_xml('foo'))
        matches = self.run_test(xml, apk)
        self.assertFalse(matches)

    def test_extra_optional_uses_library(self):
        xml = self.xml_tmpl % (uses_library_xml('foo', required_xml(False)))
        apk = self.apk_tmpl % (uses_library_apk('foo', required_apk(False)))
        matches = self.run_test(xml, apk)
        self.assertFalse(matches)

    def test_multiple_uses_library(self):
        xml = self.xml_tmpl % ('\n'.join(
            [uses_library_xml('foo'),
             uses_library_xml('bar')]))
        apk = self.apk_tmpl % ('\n'.join(
            [uses_library_apk('foo'),
             uses_library_apk('bar')]))
        matches = self.run_test(xml, apk, uses_libraries=['foo', 'bar'])
        self.assertTrue(matches)

    def test_multiple_optional_uses_library(self):
        xml = self.xml_tmpl % ('\n'.join([
            uses_library_xml('foo', required_xml(False)),
            uses_library_xml('bar', required_xml(False))
        ]))
        apk = self.apk_tmpl % ('\n'.join([
            uses_library_apk('foo', required_apk(False)),
            uses_library_apk('bar', required_apk(False))
        ]))
        matches = self.run_test(
            xml, apk, optional_uses_libraries=['foo', 'bar'])
        self.assertTrue(matches)

    def test_order_uses_library(self):
        xml = self.xml_tmpl % ('\n'.join(
            [uses_library_xml('foo'),
             uses_library_xml('bar')]))
        apk = self.apk_tmpl % ('\n'.join(
            [uses_library_apk('foo'),
             uses_library_apk('bar')]))
        matches = self.run_test(xml, apk, uses_libraries=['bar', 'foo'])
        self.assertFalse(matches)

    def test_order_optional_uses_library(self):
        xml = self.xml_tmpl % ('\n'.join([
            uses_library_xml('foo', required_xml(False)),
            uses_library_xml('bar', required_xml(False))
        ]))
        apk = self.apk_tmpl % ('\n'.join([
            uses_library_apk('foo', required_apk(False)),
            uses_library_apk('bar', required_apk(False))
        ]))
        matches = self.run_test(
            xml, apk, optional_uses_libraries=['bar', 'foo'])
        self.assertFalse(matches)

    def test_duplicate_uses_library(self):
        xml = self.xml_tmpl % ('\n'.join(
            [uses_library_xml('foo'),
             uses_library_xml('foo')]))
        apk = self.apk_tmpl % ('\n'.join(
            [uses_library_apk('foo'),
             uses_library_apk('foo')]))
        matches = self.run_test(xml, apk, uses_libraries=['foo'])
        self.assertTrue(matches)

    def test_duplicate_optional_uses_library(self):
        xml = self.xml_tmpl % ('\n'.join([
            uses_library_xml('foo', required_xml(False)),
            uses_library_xml('foo', required_xml(False))
        ]))
        apk = self.apk_tmpl % ('\n'.join([
            uses_library_apk('foo', required_apk(False)),
            uses_library_apk('foo', required_apk(False))
        ]))
        matches = self.run_test(xml, apk, optional_uses_libraries=['foo'])
        self.assertTrue(matches)

    def test_mixed(self):
        xml = self.xml_tmpl % ('\n'.join([
            uses_library_xml('foo'),
            uses_library_xml('bar', required_xml(False))
        ]))
        apk = self.apk_tmpl % ('\n'.join([
            uses_library_apk('foo'),
            uses_library_apk('bar', required_apk(False))
        ]))
        matches = self.run_test(
            xml, apk, uses_libraries=['foo'], optional_uses_libraries=['bar'])
        self.assertTrue(matches)

    def test_mixed_with_namespace(self):
        xml = self.xml_tmpl % ('\n'.join([
            uses_library_xml('foo'),
            uses_library_xml('bar', required_xml(False))
        ]))
        apk = self.apk_tmpl % ('\n'.join([
            uses_library_apk('foo'),
            uses_library_apk('bar', required_apk(False))
        ]))
        matches = self.run_test(
            xml,
            apk,
            uses_libraries=['//x/y/z:foo'],
            optional_uses_libraries=['//x/y/z:bar'])
        self.assertTrue(matches)


class ExtractTargetSdkVersionTest(unittest.TestCase):

    def run_test(self, xml, apk, version):
        doc = minidom.parseString(xml)
        v = manifest_check.extract_target_sdk_version(doc, is_apk=False)
        self.assertEqual(v, version)
        v = manifest_check.extract_target_sdk_version(apk, is_apk=True)
        self.assertEqual(v, version)

    xml_tmpl = (
        '<?xml version="1.0" encoding="utf-8"?>\n<manifest '
        'xmlns:android="http://schemas.android.com/apk/res/android">\n    '
        '<uses-sdk android:minSdkVersion="28" android:targetSdkVersion="%s" '
        '/>\n</manifest>\n')

    apk_tmpl = (
        "package: name='com.google.android.something' versionCode='100'\n"
        "sdkVersion:'28'\n"
        "targetSdkVersion:'%s'\n"
        "uses-permission: name='android.permission.ACCESS_NETWORK_STATE'\n")

    def test_targert_sdk_version_28(self):
        xml = self.xml_tmpl % '28'
        apk = self.apk_tmpl % '28'
        self.run_test(xml, apk, '28')

    def test_targert_sdk_version_29(self):
        xml = self.xml_tmpl % '29'
        apk = self.apk_tmpl % '29'
        self.run_test(xml, apk, '29')


if __name__ == '__main__':
    unittest.main(verbosity=2)