| #!/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 |
| |
| import verify_overlaps as vo |
| |
| |
| class TestDetectOverlaps(unittest.TestCase): |
| |
| @staticmethod |
| def read_flag_trie_from_string(csvdata): |
| with io.StringIO(csvdata) as f: |
| return vo.read_flag_trie_from_stream(f) |
| |
| @staticmethod |
| def read_signature_csv_from_string_as_dict(csvdata): |
| with io.StringIO(csvdata) as f: |
| return vo.read_signature_csv_from_stream_as_dict(f) |
| |
| @staticmethod |
| def extract_subset_from_monolithic_flags_as_dict_from_string( |
| monolithic, patterns): |
| with io.StringIO(patterns) as f: |
| return vo.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_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 = vo.compare_signature_flags(monolithic, modular, |
| ["blocked"]) |
| 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 = vo.compare_signature_flags(monolithic, modular, |
| ["blocked"]) |
| 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 = vo.compare_signature_flags(monolithic, modular, |
| ["blocked"]) |
| 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 = vo.compare_signature_flags(monolithic, modular, |
| ["blocked"]) |
| 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 = vo.compare_signature_flags(monolithic, modular, |
| ["blocked"]) |
| 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 = vo.compare_signature_flags(monolithic, modular, |
| ["blocked"]) |
| 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 = vo.compare_signature_flags(monolithic, modular, |
| ["blocked"]) |
| expected = [] |
| self.assertEqual(expected, mismatches) |
| |
| def test_match_treat_missing_from_modular_as_empty(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 = vo.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_empty(self): |
| monolithic = self.read_signature_csv_from_string_as_dict(""" |
| Ljava/lang/Object;->hashCode()I,public-api,system-api,test-api |
| """) |
| modular = {} |
| mismatches = vo.compare_signature_flags(monolithic, modular, []) |
| expected = [ |
| ( |
| "Ljava/lang/Object;->hashCode()I", |
| [], |
| ["public-api", "system-api", "test-api"], |
| ), |
| ] |
| self.assertEqual(expected, mismatches) |
| |
| def test_empty_missing_from_modular(self): |
| monolithic = self.read_signature_csv_from_string_as_dict(""" |
| Ljava/lang/Object;->hashCode()I |
| """) |
| modular = {} |
| mismatches = vo.compare_signature_flags(monolithic, modular, []) |
| expected = [] |
| self.assertEqual(expected, mismatches) |
| |
| |
| if __name__ == "__main__": |
| unittest.main(verbosity=2) |