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# SPDX-License-Identifier: CC0-1.0
# Copyright (C) 2022 Wojtek Kosior <koszko@koszko.org>
#
# Available under the terms of Creative Commons Zero v1.0 Universal.
import pytest
import re
from hydrilla import json_instances, versions
from hydrilla.exceptions import HaketiloException
sample_json_no_comments = '{\n"so/me":\n"//json//"\n}\n'
@pytest.mark.parametrize('_in', [
'{\n"so/me":\n"//json//"\n}\n',
'{//we\n"so/me"://will\n"//json//"//rock\n}//you\n'
])
def test_strip_json_comments(_in):
"""...."""
assert json_instances.strip_json_comments(_in) == sample_json_no_comments
@pytest.mark.parametrize('_in, line, char', [
('/{\n"so/me":\n"//json//"\n}\n', 1, 1),
('{\n"so/me":/\n"//json//"\n}/\n', 2, 9),
('{\n"so/me":/ huehue, I am an invalid comment\n"//json//"\n}\n', 2, 9)
])
def test_strip_json_comments_bad(_in, line, char):
"""...."""
error_regex = f'^bad_json_comment_line_{line}_char_{char}$'
with pytest.raises(HaketiloException, match=error_regex):
json_instances.strip_json_comments(_in)
@pytest.mark.parametrize('schema_name, full_schema_name', [
('package_source-1.0.1.schema.json', 'package_source-1.0.1.schema.json'),
('package_source-1.0.schema.json', 'package_source-1.0.1.schema.json'),
('package_source-1.schema.json', 'package_source-1.0.1.schema.json'),
('package_source-2.schema.json', 'package_source-2.schema.json')
])
def test_get_schema(schema_name, full_schema_name):
"""...."""
url_prefix = 'https://hydrilla.koszko.org/schemas/'
for prefix in ('', url_prefix):
schema1 = json_instances._get_schema(prefix + schema_name)
assert schema1['$id'] == url_prefix + full_schema_name
schema2 = json_instances._get_schema(prefix + schema_name)
assert schema2 is schema1
@pytest.mark.parametrize('_in', ['dummy_uri', {'$id': 'dummy_uri'}])
def test_validator_for(_in, monkeypatch):
"""...."""
def mocked_get_schema(schema_id):
"""...."""
assert schema_id == 'dummy_uri'
return {'$id': 'dummy_uri'}
monkeypatch.setattr(json_instances, '_get_schema', mocked_get_schema)
def MockedRefResolver(base_uri, referrer, handlers):
"""....<function replaces a class...>"""
assert base_uri == referrer['$id']
assert referrer == {'$id': 'dummy_uri'}
assert handlers == {'https': mocked_get_schema}
return 'dummy_resolver'
monkeypatch.setattr(json_instances, 'RefResolver', MockedRefResolver)
def MockedDraft7Validator(schema, resolver):
"""....<same as above>"""
assert schema == {'$id': 'dummy_uri'}
assert resolver == 'dummy_resolver'
return 'dummy_validator'
monkeypatch.setattr(json_instances, 'Draft7Validator',
MockedDraft7Validator)
assert json_instances.validator_for(_in) == 'dummy_validator'
def test_parse_instance(monkeypatch):
"""...."""
def mocked_strip_json_comments(text):
"""...."""
assert text == 'dummy_commented_json'
return '{"dummy": 1}'
monkeypatch.setattr(json_instances, 'strip_json_comments',
mocked_strip_json_comments)
assert json_instances.parse_instance('dummy_commented_json') == {'dummy': 1}
def test_read_instance(monkeypatch, tmpdir):
"""...."""
def mocked_parse_instance(text):
"""...."""
assert text == 'dummy_JSON_text'
return {'dummy': 1}
monkeypatch.setattr(json_instances, 'parse_instance', mocked_parse_instance)
somepath = tmpdir / 'somefile'
somepath.write_text('dummy_JSON_text')
for instance_or_path in (somepath, str(somepath), {'dummy': 1}):
assert json_instances.read_instance(instance_or_path) == {'dummy': 1}
def test_read_instance_bad(monkeypatch, tmpdir):
"""...."""
monkeypatch.setattr(json_instances, 'parse_instance', lambda: 3 / 0)
somepath = tmpdir / 'somefile'
somepath.write_text('dummy_JSON_text')
error_regex = f'^err.util.text_in_{re.escape(str(somepath))}_not_valid_json$'
with pytest.raises(HaketiloException, match=error_regex):
json_instances.read_instance(somepath)
@pytest.mark.parametrize('instance, ver_str', [
({'$schema': 'a_b_c-1.0.1.0.schema.json'}, '1.0.1.0'),
({'$schema': '9-9-9-10.5.600.schema.json'}, '10.5.600'),
({'$schema': 'https://ab.cd-2.schema.json'}, '2')
])
def test_get_schema_version(instance, ver_str, monkeypatch):
"""...."""
def mocked_parse_normalize(_ver_str):
"""...."""
assert _ver_str == ver_str
return 'dummy_version'
monkeypatch.setattr(versions, 'parse_normalize', mocked_parse_normalize)
assert json_instances.get_schema_version(instance) == 'dummy_version'
@pytest.mark.parametrize('instance', [
{'$schema': 'https://ab.cd-0.schema.json'},
{'$schema': 'https://ab.cd-02.schema.json'},
{'$schema': 'https://ab.cd-2.00.schema.json'},
{'$schema': 'https://ab.cd-2.01.schema.json'},
{'$schema': 'https://ab.cd-2.schema.json5'},
{'$schema': 'https://ab.cd-2.schema@json'},
{'$schema': 'https://ab.cd_2.schema.json'},
{'$schema': '2.schema.json'},
{'$schema': 'https://ab.cd-.schema.json'},
{'$schema': b'https://ab.cd-2.schema.json'},
{},
'not dict'
])
def test_get_schema_version_bad(instance):
"""...."""
error_regex = '^no_schema_number_in_instance$'
with pytest.raises(HaketiloException, match=error_regex):
json_instances.get_schema_version(instance)
def test_get_schema_major_number(monkeypatch):
"""...."""
def mocked_get_schema_version(instance):
"""...."""
assert instance == 'dummy_instance'
return (3, 4, 6)
monkeypatch.setattr(json_instances, 'get_schema_version',
mocked_get_schema_version)
assert json_instances.get_schema_major_number('dummy_instance') == 3
def test_validate_instance(monkeypatch):
"""...."""
def mocked_get_schema_major_number(instance):
"""...."""
assert instance == 'dummy_instance'
return 4
monkeypatch.setattr(json_instances, 'get_schema_major_number',
mocked_get_schema_major_number)
class mocked_validator_for:
"""....<class instead of function>"""
def __init__(self, schema_name):
"""...."""
assert schema_name == 'https://ab.cd/something-4.schema.json'
def validate(self, instance):
"""...."""
assert instance == 'dummy_instance'
monkeypatch.setattr(json_instances, 'validator_for', mocked_validator_for)
schema_name_fmt = 'https://ab.cd/something-{}.schema.json'
assert json_instances.validate_instance(
'dummy_instance',
schema_name_fmt
) == 4
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