# SPDX-License-Identifier: AGPL-3.0-or-later # Repository tests # # This file is part of Hydrilla # # Copyright (C) 2021, 2022 Wojtek Kosior # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as # published by the Free Software Foundation, either version 3 of the # License, or (at your option) any later version. # # This program 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 Affero General Public License for more details. # # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see . # # # I, Wojtek Kosior, thereby promise not to sue for violation of this # file's license. Although I request that you do not make use this code # in a proprietary program, I am not going to enforce this in court. # Enable using with Python 3.7. from __future__ import annotations import pytest import sys import shutil import json from pathlib import Path from hashlib import sha256 from tempfile import TemporaryDirectory from typing import Callable, Optional from flask.testing import FlaskClient from markupsafe import escape from werkzeug import Response from hydrilla import util as hydrilla_util from hydrilla.builder import Build from hydrilla.server import HydrillaApp, config, _version here = Path(__file__).resolve().parent config_path = here / 'config.json' source_path = here / 'source-package-example' expected_generated_by = { 'name': 'hydrilla.server', 'version': _version.version } SetupMod = Optional[Callable['Setup', None]] source_files = ( 'index.json', 'hello.js', 'bye.js', 'message.js', 'README.txt', 'README.txt.license', '.reuse/dep5', 'LICENSES/CC0-1.0.txt' ) class Setup: """ Facilitate preparing test malcontent directory, Hydrilla config file and the actual Flask client. In a customizable way. """ def __init__(self, modify_before_build: SetupMod=None, modify_after_build: SetupMod=None) -> None: """Initialize Setup.""" self._modify_before_build = modify_before_build self._modify_after_build = modify_after_build self._config = None self._client = None def _prepare(self) -> None: """Perform the build and call the callbacks as appropriate.""" self.tmpdir = TemporaryDirectory() self.containing_dir = Path(self.tmpdir.name) self.malcontent_dir = self.containing_dir / 'sample_malcontent' self.index_json = Path('index.json') self.source_dir = self.containing_dir / 'sample_source_package' for source_file in source_files: dst_path = self.source_dir / source_file dst_path.parent.mkdir(parents=True, exist_ok=True) shutil.copyfile(source_path / source_file, dst_path) self.config_path = self.containing_dir / 'config.json' shutil.copyfile(config_path, self.config_path) if self._modify_before_build: self._modify_before_build(self) build = Build(self.source_dir, self.index_json) build.write_package_files(self.malcontent_dir) if self._modify_after_build: self._modify_after_build(self) def config(self) -> dict: """Provide the contents of JSON config file used.""" if self._config is None: self._prepare() self._config = config.load([self.config_path]) return self._config def client(self) -> FlaskClient: """ Provide app client that serves the objects from built sample package. """ if self._client is None: app = HydrillaApp(self.config(), flask_config={'TESTING': True}) self._client = app.test_client() return self._client def remove_all_uuids(setup: Setup) -> None: """Modify sample packages before build to contain no (optional) UUIDs""" index_json = (setup.source_dir / 'index.json').read_text() index_json = json.loads(hydrilla_util.strip_json_comments(index_json)) for definition in index_json['definitions']: del definition['uuid'] index_json = ("// SPDX-License-Identifier: CC0-1.0\n" + "// Copyright (C) 2021, 2022 Wojtek Kosior\n" + json.dumps(index_json)) (setup.source_dir / 'index.json').write_text(index_json) default_setup = Setup() uuidless_setup = Setup(modify_before_build=remove_all_uuids) def def_get(url: str) -> Response: """Convenience wrapper for def_get()""" return default_setup.client().get(url) def test_project_url() -> None: """Fetch index.html and verify project URL from config is present there.""" response = def_get('/') assert b'html' in response.data project_url = default_setup.config()['hydrilla_project_url'] assert escape(project_url).encode() in response.data @pytest.mark.parametrize('setup', [default_setup, uuidless_setup]) @pytest.mark.parametrize('item_type', ['resource', 'mapping']) def test_get_newest(setup: Setup, item_type: str) -> None: """ Verify that GET '/{item_type}/{item_identifier}.json' returns proper definition that is also served at: GET '/{item_type}/{item_identifier}/{item_version}' """ response = setup.client().get(f'/{item_type}/helloapple.json') assert response.status_code == 200 definition = json.loads(response.data.decode()) assert definition['type'] == item_type assert definition['identifier'] == 'helloapple' response = setup.client().get(f'/{item_type}/helloapple/2021.11.10') assert response.status_code == 200 assert definition == json.loads(response.data.decode()) assert ('uuid' in definition) == (setup is not uuidless_setup) hydrilla_util.validator_for(f'api_{item_type}_description-1.schema.json')\ .validate(definition) @pytest.mark.parametrize('item_type', ['resource', 'mapping']) def test_get_nonexistent(item_type: str) -> None: """ Verify that attempts to GET a JSON definition of a nonexistent item or item version result in 404. """ response = def_get(f'/{item_type}/nonexistentapple.json') assert response.status_code == 404 response = def_get(f'/{item_type}/helloapple/1.2.3.999') assert response.status_code == 404 @pytest.mark.parametrize('item_type', ['resource', 'mapping']) def test_file_refs(item_type: str) -> None: """ Verify that files referenced by definitions are accessible under their proper URLs and that their hashes match. """ response = def_get(f'/{item_type}/helloapple/2021.11.10') assert response.status_code == 200 definition = json.loads(response.data.decode()) for file_ref in [*definition.get('scripts', []), *definition['source_copyright']]: hash_sum = file_ref["sha256"] response = def_get(f'/file/sha256/{hash_sum}') assert response.status_code == 200 assert sha256(response.data).digest().hex() == hash_sum def test_empty_query() -> None: """ Verify that querying mappings for URL gives an empty list when there're no mathes. """ response = def_get(f'/query?url=https://nonexiste.nt/example') assert response.status_code == 200 response_object = json.loads(response.data.decode()) assert response_object == { '$schema': 'https://hydrilla.koszko.org/schemas/api_query_result-1.schema.json', 'mappings': [], 'generated_by': expected_generated_by } hydrilla_util.validator_for('api_query_result-1.schema.json')\ .validate(response_object) def test_query() -> None: """ Verify that querying mappings for URL gives a list with reference(s) the the matching mapping(s). """ response = def_get(f'/query?url=https://hydrillabugs.koszko.org/') assert response.status_code == 200 response_object = json.loads(response.data.decode()) assert response_object == { '$schema': 'https://hydrilla.koszko.org/schemas/api_query_result-1.schema.json', 'mappings': [{ 'identifier': 'helloapple', 'long_name': 'Hello Apple', 'version': [2021, 11, 10] }], 'generated_by': expected_generated_by } hydrilla_util.validator_for('api_query_result-1.schema.json')\ .validate(response_object) def test_source() -> None: """Verify source descriptions are properly served.""" response = def_get(f'/source/hello.json') assert response.status_code == 200 description = json.loads(response.data.decode()) assert description['source_name'] == 'hello' assert sorted([d['identifier'] for d in description['definitions']]) == \ ['hello-message', 'helloapple', 'helloapple'] zipfile_hash = description['source_archives']['zip']['sha256'] response = def_get(f'/source/hello.zip') assert sha256(response.data).digest().hex() == zipfile_hash hydrilla_util.validator_for('api_source_description-1.schema.json')\ .validate(description) def test_missing_source() -> None: """Verify requests for nonexistent sources result in 404.""" response = def_get(f'/source/nonexistent.json') assert response.status_code == 404 response = def_get(f'/source/nonexistent.zip') assert response.status_code == 404 def test_normalize_version(): assert hydrilla_util.normalize_version([4, 5, 3, 0, 0]) == [4, 5, 3] assert hydrilla_util.normalize_version([1, 0, 5, 0]) == [1, 0, 5] assert hydrilla_util.normalize_version([3, 3]) == [3, 3]