From ff759b50e5aadc3c973724021ec9fca3759f9639 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Wed, 15 Jun 2022 17:33:07 +0200 Subject: New upstream version 1.1~beta1 --- tests/helpers.py | 51 +++++++++++ tests/source-package-example/index.json | 154 +++++++++++++++++--------------- tests/test_server.py | 154 ++++++++++++++++++++++---------- 3 files changed, 238 insertions(+), 121 deletions(-) create mode 100644 tests/helpers.py (limited to 'tests') diff --git a/tests/helpers.py b/tests/helpers.py new file mode 100644 index 0000000..df474b0 --- /dev/null +++ b/tests/helpers.py @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: CC0-1.0 + +# Copyright (C) 2022 Wojtek Kosior +# +# Available under the terms of Creative Commons Zero v1.0 Universal. + +import re + +variable_word_re = re.compile(r'^<(.+)>$') + +def process_command(command, expected_command): + """Validate the command line and extract its variable parts (if any).""" + assert len(command) == len(expected_command) + + extracted = {} + for word, expected_word in zip(command, expected_command): + match = variable_word_re.match(expected_word) + if match: + extracted[match.group(1)] = word + else: + assert word == expected_word + + return extracted + +def run_missing_executable(command, **kwargs): + """ + Instead of running a command, raise FileNotFoundError as if its executable + was missing. + """ + raise FileNotFoundError('dummy') + +class MockedCompletedProcess: + """ + Object with some fields similar to those of subprocess.CompletedProcess. + """ + def __init__(self, args, returncode=0, + stdout='some output', stderr='some error output', + text_output=True): + """ + Initialize MockedCompletedProcess. Convert strings to bytes if needed. + """ + self.args = args + self.returncode = returncode + + if type(stdout) is str and not text_output: + stdout = stdout.encode() + if type(stderr) is str and not text_output: + stderr = stderr.encode() + + self.stdout = stdout + self.stderr = stderr diff --git a/tests/source-package-example/index.json b/tests/source-package-example/index.json index 7162dd7..9aa6e70 100644 --- a/tests/source-package-example/index.json +++ b/tests/source-package-example/index.json @@ -3,9 +3,9 @@ // Copyright (C) 2021, 2022 Wojtek Kosior // Available under the terms of Creative Commons Zero v1.0 Universal. -// This is an example index.json file describing Hydrilla site content. As you -// can see, for storing site content information Hydrilla utilizes JSON with an -// additional extension in the form of '//' comments support. +// This is an example index.json file describing Hydrilla packages. As you can +// see, for storing this information Hydrilla utilizes JSON with an additional +// extension in the form of '//' comments support. // An index.json file conveys definitions of site resources and pattern->payload // mappings. The definitions may reference files under index.json's containing @@ -62,18 +62,15 @@ // will also belong here once they get implemented. "definitions": [ { - // Value of "type" can currently be one of: "resource" and - // "mapping". The one we have here, "resource", defines a list - // of injectable scripts that can be used as a payload or as a - // dependency of another "resource". In the future CSS style sheets - // and WASM modules will also be composite parts of a "resource" as - // scripts are now. - "type": "resource", + // Value of "type" can currently be one of: "resource", "mapping" + // and "mapping_and_resource" for a combined definition. The one we + // have here, "mapping", associates resources with pages on which + // they are to be used. + "type": "mapping", - // Used when referring to this resource in "dependencies" list of - // another resource or in "payload" field of a mapping. Should - // be consize and can only use a restricted set of characters. It - // has to match: [-0-9a-z]+ + // Used when referring to this mapping in "required_mappings" list + // of another item. Should be consize and can only use a restricted + // set of characters. It has to match: [-0-9a-z]+ "identifier": "helloapple", // "long_name" should be used to specify a user-friendly alternative @@ -96,26 +93,80 @@ // Different versions (e.g. 1.0 and 1.3) of the same resource can be // defined in separate index.json files. This makes it easy to // accidently cause an identifier clash. To help detect it, we allow - // each resource to have a UUID associated with it. Attempt to - // define multiple resources with the same identifier and different - // UUIDs will result in an error being reported. Defining multiple - // resources with different identifiers and the same UUID is + // each item to have a UUID associated with it. Attempt to define + // multiple mapping with the same identifier and different UUIDs + // will result in an error being reported. Defining multiple + // mappings with different identifiers and the same UUID is // disallowed for now (it may be later permitted if we consider it // good for some use-case). - // As of package source schema version 1.0, UUIDs are optional and + // As of package source schema version 2.0, UUIDs are optional and // can be omitted. + "uuid": "54d23bba-472e-42f5-9194-eaa24c0e3ee7", + + // Thanks to the "version" field (and "revision" field in case of + // "resource" or "mapping_and_resource", clients will know they have + // to update certain item after a new version has appeared in the + // repository. If multiple definitions of the same version of given + // item are provided to Hydrilla server, an error is generated. + // "version" differs from its counterpart in resource in that it has + // no accompanying revision number. For combined definitions with + // "mapping_and_resource" as type, the value of "revision" is + // appended as the last component of the resulting mapping's + // version. If type is simply "mapping", revision number is ignored. + "version": [2021, 11, 10], + + // A short, meaningful description of what the mapping does. + "description": "causes apple to get greeted on Hydrillabugs issue tracker", + + // If needed, a "comment" field can be added to provide some + // additional information. + // "comment": "this resource something something", + + // The "payloads" object specifies which payloads are to be applied + // to which URLs. + "payloads": { + // Each key should be a valid Haketilo URL pattern. + "https://hydrillabugs.koszko.org/***": { + // Should be the name of an existing resource. The resource + // may, but doesn't have to, be defined in the same + // index.json file. + "identifier": "helloapple" + }, + // More associations may follow. + "https://hachettebugs.koszko.org/***": { + "identifier": "helloapple" + } + } + }, { + // A "resource" item defines a list of injectable scripts that can + // be used as a payload or as a dependency of another "resource". In + // the future CSS style sheets and WASM modules will also be + // composite parts of a "resource" as scripts are now. + "type": "resource", + + // Has similar function to mapping's identifier. Used when + // referring to this resource in "dependencies" list of another + // resource or in "payload" field of a mapping. Should be consize + // and can only use a restricted set of characters. It has to match: + // [-0-9a-z]+ + // It can be the same as some mapping identifier (those are + // different entities and are treated separately). + "identifier": "helloapple", + + // "long name" and "uuid" have the same meaning as in the case of + // resources and "uuid" is also optional. UUIDs of a resource and a + // mapping can technically be the same but it is recommended to + // avoid even this kind of repetition. + "long_name": "Hello Apple", "uuid": "a6754dcb-58d8-4b7a-a245-24fd7ad4cd68", // Version should match the upstream version of the resource (e.g. a - // version of javascript library). Revision number starts as 1 for + // version of JavaScript library). Revision number starts as 1 for // each new resource version and gets incremented by 1 each time a - // modification to the packaging of this version is done. Hydrilla - // will allow multiple definitions of the same resource to load, as - // long as their versions differ. Thanks to the "version" and - // "revision" fields, clients will know they have to update certain - // resource after it has been updated. If multiple definitions of - // the same version of given resource are provided, an error is - // generated (even if those definitions differ by revision number). + // modification to the packaging of this version is done. + // If multiple definitions of the same version of given resource are + // provided to Hydrilla server, an error is generated (even if those + // definitions differ by revision number). "version": [2021, 11, 10], "revision": 1, @@ -123,16 +174,15 @@ // what it does. "description": "greets an apple", - // If needed, a "comment" field can be added to provide some - // additional information. - // "comment": "this resource something something", + // A comment, if necessary. + // "comment": "blah blah because bleh" // Resource's "dependencies" array shall contain names of other // resources that (in case of scripts at least) should get evaluated // on a page before this resource's own scripts. "dependencies": [{"identifier": "hello-message"}], - // Array of javascript files that belong to this resource. + // Array of JavaScript files that belong to this resource. "scripts": [ {"file": "hello.js"}, {"file": "bye.js"} @@ -148,48 +198,6 @@ // If "dependencies" is empty, it can also be omitted. // "dependencies": [], "scripts": [{"file": "message.js"}] - }, { - "type": "mapping", - - // Has similar function to resource's identifier. Should be consize - // and can only use a restricted set of characters. It has to match: - // [-0-9a-z]+ - // It can be the same as some resource identifier (those are - // different entities and are treated separately). - "identifier": "helloapple", - - // "long name" and "uuid" have the same meaning as in the case of - // resources and "uuid" is also optional. UUIDs of a resource and a - // mapping can technically be the same but it is recommended to - // avoid even this kind of repetition. - "long_name": "Hello Apple", - "uuid": "54d23bba-472e-42f5-9194-eaa24c0e3ee7", - - // "version" differs from its counterpart in resource in that it has - // no accompanying revision number. - "version": [2021, 11, 10], - - // A short, meaningful description of what the mapping does. - "description": "causes apple to get greeted on Hydrillabugs issue tracker", - - // A comment, if necessary. - // "comment": "blah blah because bleh" - - // The "payloads" object specifies which payloads are to be applied - // to which URLs. - "payloads": { - // Each key should be a valid Haketilo URL pattern. - "https://hydrillabugs.koszko.org/***": { - // Should be the name of an existing resource. The resource - // may, but doesn't have to, be defined in the same - // index.json file. - "identifier": "helloapple" - }, - // More associations may follow. - "https://hachettebugs.koszko.org/***": { - "identifier": "helloapple" - } - } } ], // We can also list additional files to include in the produced source diff --git a/tests/test_server.py b/tests/test_server.py index 0820d5c..65ae8ce 100644 --- a/tests/test_server.py +++ b/tests/test_server.py @@ -31,6 +31,7 @@ import pytest import sys import shutil import json +import functools as ft from pathlib import Path from hashlib import sha256 @@ -42,9 +43,10 @@ from markupsafe import escape from werkzeug import Response from hydrilla import util as hydrilla_util -from hydrilla.builder import Build -from hydrilla.server import config, _version -from hydrilla.server.serve import HydrillaApp +from hydrilla.builder import build +from hydrilla.server import config, _version, serve + +from .helpers import * here = Path(__file__).resolve().parent config_path = here / 'config.json' @@ -55,13 +57,41 @@ expected_generated_by = { 'version': _version.version } -SetupMod = Optional[Callable['Setup', None]] +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' ) +def run_reuse(command, **kwargs): + """ + Instead of running a 'reuse' command, check if 'mock_reuse_missing' file + exists under root directory. If yes, raise FileNotFoundError as if 'reuse' + command was missing. If not, check if 'README.txt.license' file exists + in the requested directory and return zero if it does. + """ + expected = ['reuse', '--root', '', + 'lint' if 'lint' in command else 'spdx'] + + root_path = Path(process_command(command, expected)['root']) + + if (root_path / 'mock_reuse_missing').exists(): + raise FileNotFoundError('dummy') + + is_reuse_compliant = (root_path / 'README.txt.license').exists() + + return MockedCompletedProcess(command, 1 - is_reuse_compliant, + stdout=f'dummy {expected[-1]} output', + text_output=kwargs.get('text')) + +@pytest.fixture +def mock_reuse(mock_subprocess_run): + """ + Mock the REUSE command when executed through subprocess.run() from serve.py. + """ + mock_subprocess_run(build, run_reuse) + class Setup: """ Facilitate preparing test malcontent directory, Hydrilla config file and the @@ -95,8 +125,8 @@ class Setup: 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) + build_obj = build.Build(self.source_dir, self.index_json) + build_obj.write_package_files(self.malcontent_dir) if self._modify_after_build: self._modify_after_build(self) @@ -114,48 +144,64 @@ class Setup: Provide app client that serves the objects from built sample package. """ if self._client is None: - app = HydrillaApp(self.config(), flask_config={'TESTING': True}) + app = serve.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)) +def index_json_modification(modify_index_json): + """Decorator for function that modifies index.json before build.""" + def handle_index_json(setup): + """Modify index.json before build.""" + index_path = setup.source_dir / 'index.json' + index_json, _ = hydrilla_util.load_instance_from_file(index_path) + + index_json = modify_index_json(index_json) or index_json + + index_json = f''' + // SPDX-License-Identifier: CC0-1.0 + // Copyright (C) 2021, 2022 Wojtek Kosior + {json.dumps(index_json)} + ''' + + index_path.write_text(index_json) + return handle_index_json + +@index_json_modification +def remove_all_uuids(index_json): + """Modify sample packages to contain no (optional) UUIDs""" 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)) +@index_json_modification +def bump_schema_v2(index_json) -> None: + """Modify sample packages to use version 2 of Hydrilla JSON schemas.""" + for definition in index_json['definitions']: + definition['min_haketilo_version'] = [1, 1] - (setup.source_dir / 'index.json').write_text(index_json) + if definition['identifier'] == 'helloapple' and \ + definition['type'] == 'resource': + definition['required_mappings'] = {'identifier': 'helloapple'} -default_setup = Setup() -uuidless_setup = Setup(modify_before_build=remove_all_uuids) +default_setup = lambda: Setup() +uuidless_setup = lambda: Setup(modify_before_build=remove_all_uuids) +schema_v2_setup = lambda: Setup(modify_before_build=bump_schema_v2) -def def_get(url: str) -> Response: - """Convenience wrapper for def_get()""" - return default_setup.client().get(url) +setup_makers = [default_setup, uuidless_setup, schema_v2_setup] -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.usefixtures('mock_reuse') +@pytest.mark.parametrize('setup_maker', setup_makers) @pytest.mark.parametrize('item_type', ['resource', 'mapping']) -def test_get_newest(setup: Setup, item_type: str) -> None: +def test_get_newest(setup_maker, 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}' """ + setup = setup_maker() response = setup.client().get(f'/{item_type}/helloapple.json') assert response.status_code == 200 definition = json.loads(response.data.decode()) @@ -166,46 +212,58 @@ def test_get_newest(setup: Setup, item_type: str) -> None: assert response.status_code == 200 assert definition == json.loads(response.data.decode()) - assert ('uuid' in definition) == (setup is not uuidless_setup) + assert ('uuid' in definition) == (setup_maker is not uuidless_setup) hydrilla_util.validator_for(f'api_{item_type}_description-1.0.1.schema.json')\ .validate(definition) +@pytest.fixture +def setup(mock_reuse): + """Prepare server test environment in the default way.""" + return default_setup() + +def test_project_url(setup) -> None: + """Fetch index.html and verify project URL from config is present there.""" + response = setup.client().get('/') + assert b'html' in response.data + project_url = setup.config()['hydrilla_project_url'] + assert escape(project_url).encode() in response.data + @pytest.mark.parametrize('item_type', ['resource', 'mapping']) -def test_get_nonexistent(item_type: str) -> None: +def test_get_nonexistent(setup, 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') + response = setup.client().get(f'/{item_type}/nonexistentapple.json') assert response.status_code == 404 - response = def_get(f'/{item_type}/helloapple/1.2.3.999') + response = setup.client().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: +def test_file_refs(setup, 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') + response = setup.client().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}') + response = setup.client().get(f'/file/sha256/{hash_sum}') assert response.status_code == 200 assert sha256(response.data).digest().hex() == hash_sum -def test_empty_query() -> None: +def test_empty_query(setup) -> 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') + response = setup.client().get(f'/query?url=https://nonexiste.nt/example') assert response.status_code == 200 response_object = json.loads(response.data.decode()) @@ -219,12 +277,12 @@ def test_empty_query() -> None: hydrilla_util.validator_for('api_query_result-1.0.1.schema.json')\ .validate(response_object) -def test_query() -> None: +def test_query(setup) -> 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/') + response = setup.client().get(f'/query?url=https://hydrillabugs.koszko.org/') assert response.status_code == 200 response_object = json.loads(response.data.decode()) @@ -239,12 +297,12 @@ def test_query() -> None: 'generated_by': expected_generated_by } - hydrilla_util.validator_for('api_query_result-1.0.1.schema.json')\ + hydrilla_util.validator_for('api_query_result-1.schema.json')\ .validate(response_object) -def test_source() -> None: +def test_source(setup) -> None: """Verify source descriptions are properly served.""" - response = def_get(f'/source/hello.json') + response = setup.client().get(f'/source/hello.json') assert response.status_code == 200 description = json.loads(response.data.decode()) @@ -254,18 +312,18 @@ def test_source() -> None: ['hello-message', 'helloapple', 'helloapple'] zipfile_hash = description['source_archives']['zip']['sha256'] - response = def_get(f'/source/hello.zip') + response = setup.client().get(f'/source/hello.zip') assert sha256(response.data).digest().hex() == zipfile_hash - hydrilla_util.validator_for('api_source_description-1.0.1.schema.json')\ + hydrilla_util.validator_for('api_source_description-1.schema.json')\ .validate(description) -def test_missing_source() -> None: +def test_missing_source(setup) -> None: """Verify requests for nonexistent sources result in 404.""" - response = def_get(f'/source/nonexistent.json') + response = setup.client().get(f'/source/nonexistent.json') assert response.status_code == 404 - response = def_get(f'/source/nonexistent.zip') + response = setup.client().get(f'/source/nonexistent.zip') assert response.status_code == 404 def test_normalize_version(): -- cgit v1.2.3