| #!/usr/bin/env python |
| # |
| # Copyright (C) 2021 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 verify_overlaps_test.py.""" |
| import io |
| import unittest |
| |
| from verify_overlaps import * #pylint: disable=unused-wildcard-import,wildcard-import |
| |
| |
| class TestSignatureToElements(unittest.TestCase): |
| |
| def signatureToElements(self, signature): |
| return InteriorNode().signatureToElements(signature) |
| |
| def test_signatureToElements_1(self): |
| expected = [ |
| 'package:java', |
| 'package:lang', |
| 'class:ProcessBuilder', |
| 'class:Redirect', |
| 'class:1', |
| 'member:<init>()V', |
| ] |
| self.assertEqual( |
| expected, |
| self.signatureToElements( |
| 'Ljava/lang/ProcessBuilder$Redirect$1;-><init>()V')) |
| |
| def test_signatureToElements_2(self): |
| expected = [ |
| 'package:java', |
| 'package:lang', |
| 'class:Object', |
| 'member:hashCode()I', |
| ] |
| self.assertEqual( |
| expected, |
| self.signatureToElements('Ljava/lang/Object;->hashCode()I')) |
| |
| def test_signatureToElements_3(self): |
| expected = [ |
| 'package:java', |
| 'package:lang', |
| 'class:CharSequence', |
| 'class:', |
| 'class:ExternalSyntheticLambda0', |
| 'member:<init>(Ljava/lang/CharSequence;)V', |
| ] |
| self.assertEqual( |
| expected, |
| self.signatureToElements( |
| 'Ljava/lang/CharSequence$$ExternalSyntheticLambda0;' |
| '-><init>(Ljava/lang/CharSequence;)V')) |
| |
| #pylint: disable=line-too-long |
| class TestDetectOverlaps(unittest.TestCase): |
| |
| def read_flag_trie_from_string(self, csvdata): |
| with io.StringIO(csvdata) as f: |
| return read_flag_trie_from_stream(f) |
| |
| def read_signature_csv_from_string_as_dict(self, csvdata): |
| with io.StringIO(csvdata) as f: |
| return read_signature_csv_from_stream_as_dict(f) |
| |
| def extract_subset_from_monolithic_flags_as_dict_from_string( |
| self, monolithic, patterns): |
| with io.StringIO(patterns) as f: |
| return extract_subset_from_monolithic_flags_as_dict_from_stream( |
| monolithic, f) |
| |
| extractInput = """ |
| Ljava/lang/Object;->hashCode()I,public-api,system-api,test-api |
| Ljava/lang/Object;->toString()Ljava/lang/String;,blocked |
| Ljava/util/zip/ZipFile;-><clinit>()V,blocked |
| Ljava/lang/Character$UnicodeScript;->of(I)Ljava/lang/Character$UnicodeScript;,blocked |
| Ljava/lang/Character;->serialVersionUID:J,sdk |
| Ljava/lang/ProcessBuilder$Redirect$1;-><init>()V,blocked |
| """ |
| |
| def test_extract_subset_signature(self): |
| monolithic = self.read_flag_trie_from_string( |
| TestDetectOverlaps.extractInput) |
| |
| patterns = 'Ljava/lang/Object;->hashCode()I' |
| |
| subset = self.extract_subset_from_monolithic_flags_as_dict_from_string( |
| monolithic, patterns) |
| expected = { |
| 'Ljava/lang/Object;->hashCode()I': { |
| None: ['public-api', 'system-api', 'test-api'], |
| 'signature': 'Ljava/lang/Object;->hashCode()I', |
| }, |
| } |
| self.assertEqual(expected, subset) |
| |
| def test_extract_subset_class(self): |
| monolithic = self.read_flag_trie_from_string( |
| TestDetectOverlaps.extractInput) |
| |
| patterns = 'java/lang/Object' |
| |
| subset = self.extract_subset_from_monolithic_flags_as_dict_from_string( |
| monolithic, patterns) |
| expected = { |
| 'Ljava/lang/Object;->hashCode()I': { |
| None: ['public-api', 'system-api', 'test-api'], |
| 'signature': 'Ljava/lang/Object;->hashCode()I', |
| }, |
| 'Ljava/lang/Object;->toString()Ljava/lang/String;': { |
| None: ['blocked'], |
| 'signature': 'Ljava/lang/Object;->toString()Ljava/lang/String;', |
| }, |
| } |
| self.assertEqual(expected, subset) |
| |
| def test_extract_subset_outer_class(self): |
| monolithic = self.read_flag_trie_from_string( |
| TestDetectOverlaps.extractInput) |
| |
| patterns = 'java/lang/Character' |
| |
| subset = self.extract_subset_from_monolithic_flags_as_dict_from_string( |
| monolithic, patterns) |
| expected = { |
| 'Ljava/lang/Character$UnicodeScript;->of(I)Ljava/lang/Character$UnicodeScript;': |
| { |
| None: ['blocked'], |
| 'signature': |
| 'Ljava/lang/Character$UnicodeScript;->of(I)Ljava/lang/Character$UnicodeScript;', |
| }, |
| 'Ljava/lang/Character;->serialVersionUID:J': { |
| None: ['sdk'], |
| 'signature': 'Ljava/lang/Character;->serialVersionUID:J', |
| }, |
| } |
| self.assertEqual(expected, subset) |
| |
| def test_extract_subset_nested_class(self): |
| monolithic = self.read_flag_trie_from_string( |
| TestDetectOverlaps.extractInput) |
| |
| patterns = 'java/lang/Character$UnicodeScript' |
| |
| subset = self.extract_subset_from_monolithic_flags_as_dict_from_string( |
| monolithic, patterns) |
| expected = { |
| 'Ljava/lang/Character$UnicodeScript;->of(I)Ljava/lang/Character$UnicodeScript;': |
| { |
| None: ['blocked'], |
| 'signature': |
| 'Ljava/lang/Character$UnicodeScript;->of(I)Ljava/lang/Character$UnicodeScript;', |
| }, |
| } |
| self.assertEqual(expected, subset) |
| |
| def test_extract_subset_package(self): |
| monolithic = self.read_flag_trie_from_string( |
| TestDetectOverlaps.extractInput) |
| |
| patterns = 'java/lang/*' |
| |
| subset = self.extract_subset_from_monolithic_flags_as_dict_from_string( |
| monolithic, patterns) |
| expected = { |
| 'Ljava/lang/Character$UnicodeScript;->of(I)Ljava/lang/Character$UnicodeScript;': |
| { |
| None: ['blocked'], |
| 'signature': |
| 'Ljava/lang/Character$UnicodeScript;->of(I)Ljava/lang/Character$UnicodeScript;', |
| }, |
| 'Ljava/lang/Character;->serialVersionUID:J': { |
| None: ['sdk'], |
| 'signature': 'Ljava/lang/Character;->serialVersionUID:J', |
| }, |
| 'Ljava/lang/Object;->hashCode()I': { |
| None: ['public-api', 'system-api', 'test-api'], |
| 'signature': 'Ljava/lang/Object;->hashCode()I', |
| }, |
| 'Ljava/lang/Object;->toString()Ljava/lang/String;': { |
| None: ['blocked'], |
| 'signature': 'Ljava/lang/Object;->toString()Ljava/lang/String;', |
| }, |
| 'Ljava/lang/ProcessBuilder$Redirect$1;-><init>()V': { |
| None: ['blocked'], |
| 'signature': 'Ljava/lang/ProcessBuilder$Redirect$1;-><init>()V', |
| }, |
| } |
| self.assertEqual(expected, subset) |
| |
| def test_extract_subset_recursive_package(self): |
| monolithic = self.read_flag_trie_from_string( |
| TestDetectOverlaps.extractInput) |
| |
| patterns = 'java/**' |
| |
| subset = self.extract_subset_from_monolithic_flags_as_dict_from_string( |
| monolithic, patterns) |
| expected = { |
| 'Ljava/lang/Character$UnicodeScript;->of(I)Ljava/lang/Character$UnicodeScript;': |
| { |
| None: ['blocked'], |
| 'signature': |
| 'Ljava/lang/Character$UnicodeScript;->of(I)Ljava/lang/Character$UnicodeScript;', |
| }, |
| 'Ljava/lang/Character;->serialVersionUID:J': { |
| None: ['sdk'], |
| 'signature': 'Ljava/lang/Character;->serialVersionUID:J', |
| }, |
| 'Ljava/lang/Object;->hashCode()I': { |
| None: ['public-api', 'system-api', 'test-api'], |
| 'signature': 'Ljava/lang/Object;->hashCode()I', |
| }, |
| 'Ljava/lang/Object;->toString()Ljava/lang/String;': { |
| None: ['blocked'], |
| 'signature': 'Ljava/lang/Object;->toString()Ljava/lang/String;', |
| }, |
| 'Ljava/lang/ProcessBuilder$Redirect$1;-><init>()V': { |
| None: ['blocked'], |
| 'signature': 'Ljava/lang/ProcessBuilder$Redirect$1;-><init>()V', |
| }, |
| 'Ljava/util/zip/ZipFile;-><clinit>()V': { |
| None: ['blocked'], |
| 'signature': 'Ljava/util/zip/ZipFile;-><clinit>()V', |
| }, |
| } |
| self.assertEqual(expected, subset) |
| |
| def test_extract_subset_invalid_pattern_wildcard_and_member(self): |
| monolithic = self.read_flag_trie_from_string( |
| TestDetectOverlaps.extractInput) |
| |
| patterns = 'Ljava/lang/*;->hashCode()I' |
| |
| with self.assertRaises(Exception) as context: |
| self.extract_subset_from_monolithic_flags_as_dict_from_string( |
| monolithic, patterns) |
| self.assertTrue('contains wildcard * and member signature hashCode()I' |
| in str(context.exception)) |
| |
| def test_read_trie_duplicate(self): |
| with self.assertRaises(Exception) as context: |
| self.read_flag_trie_from_string(""" |
| Ljava/lang/Object;->hashCode()I,public-api,system-api,test-api |
| Ljava/lang/Object;->hashCode()I,blocked |
| """) |
| self.assertTrue('Duplicate signature: Ljava/lang/Object;->hashCode()I' |
| in str(context.exception)) |
| |
| def test_read_trie_missing_member(self): |
| with self.assertRaises(Exception) as context: |
| self.read_flag_trie_from_string(""" |
| Ljava/lang/Object,public-api,system-api,test-api |
| """) |
| self.assertTrue( |
| 'Invalid signature: Ljava/lang/Object, does not identify a specific member' |
| in str(context.exception)) |
| |
| def test_match(self): |
| monolithic = self.read_signature_csv_from_string_as_dict(""" |
| Ljava/lang/Object;->hashCode()I,public-api,system-api,test-api |
| """) |
| modular = self.read_signature_csv_from_string_as_dict(""" |
| Ljava/lang/Object;->hashCode()I,public-api,system-api,test-api |
| """) |
| mismatches = compare_signature_flags(monolithic, modular) |
| expected = [] |
| self.assertEqual(expected, mismatches) |
| |
| def test_mismatch_overlapping_flags(self): |
| monolithic = self.read_signature_csv_from_string_as_dict(""" |
| Ljava/lang/Object;->toString()Ljava/lang/String;,public-api |
| """) |
| modular = self.read_signature_csv_from_string_as_dict(""" |
| Ljava/lang/Object;->toString()Ljava/lang/String;,public-api,system-api,test-api |
| """) |
| mismatches = compare_signature_flags(monolithic, modular) |
| expected = [ |
| ( |
| 'Ljava/lang/Object;->toString()Ljava/lang/String;', |
| ['public-api', 'system-api', 'test-api'], |
| ['public-api'], |
| ), |
| ] |
| self.assertEqual(expected, mismatches) |
| |
| def test_mismatch_monolithic_blocked(self): |
| monolithic = self.read_signature_csv_from_string_as_dict(""" |
| Ljava/lang/Object;->toString()Ljava/lang/String;,blocked |
| """) |
| modular = self.read_signature_csv_from_string_as_dict(""" |
| Ljava/lang/Object;->toString()Ljava/lang/String;,public-api,system-api,test-api |
| """) |
| mismatches = compare_signature_flags(monolithic, modular) |
| expected = [ |
| ( |
| 'Ljava/lang/Object;->toString()Ljava/lang/String;', |
| ['public-api', 'system-api', 'test-api'], |
| ['blocked'], |
| ), |
| ] |
| self.assertEqual(expected, mismatches) |
| |
| def test_mismatch_modular_blocked(self): |
| monolithic = self.read_signature_csv_from_string_as_dict(""" |
| Ljava/lang/Object;->toString()Ljava/lang/String;,public-api,system-api,test-api |
| """) |
| modular = self.read_signature_csv_from_string_as_dict(""" |
| Ljava/lang/Object;->toString()Ljava/lang/String;,blocked |
| """) |
| mismatches = compare_signature_flags(monolithic, modular) |
| expected = [ |
| ( |
| 'Ljava/lang/Object;->toString()Ljava/lang/String;', |
| ['blocked'], |
| ['public-api', 'system-api', 'test-api'], |
| ), |
| ] |
| self.assertEqual(expected, mismatches) |
| |
| def test_match_treat_missing_from_modular_as_blocked(self): |
| monolithic = self.read_signature_csv_from_string_as_dict('') |
| modular = self.read_signature_csv_from_string_as_dict(""" |
| Ljava/lang/Object;->toString()Ljava/lang/String;,public-api,system-api,test-api |
| """) |
| mismatches = compare_signature_flags(monolithic, modular) |
| expected = [ |
| ( |
| 'Ljava/lang/Object;->toString()Ljava/lang/String;', |
| ['public-api', 'system-api', 'test-api'], |
| [], |
| ), |
| ] |
| self.assertEqual(expected, mismatches) |
| |
| def test_mismatch_treat_missing_from_modular_as_blocked(self): |
| monolithic = self.read_signature_csv_from_string_as_dict(""" |
| Ljava/lang/Object;->hashCode()I,public-api,system-api,test-api |
| """) |
| modular = {} |
| mismatches = compare_signature_flags(monolithic, modular) |
| expected = [ |
| ( |
| 'Ljava/lang/Object;->hashCode()I', |
| ['blocked'], |
| ['public-api', 'system-api', 'test-api'], |
| ), |
| ] |
| self.assertEqual(expected, mismatches) |
| |
| def test_blocked_missing_from_modular(self): |
| monolithic = self.read_signature_csv_from_string_as_dict(""" |
| Ljava/lang/Object;->hashCode()I,blocked |
| """) |
| modular = {} |
| mismatches = compare_signature_flags(monolithic, modular) |
| expected = [] |
| self.assertEqual(expected, mismatches) |
| #pylint: enable=line-too-long |
| |
| if __name__ == '__main__': |
| unittest.main(verbosity=2) |
