506 lines
20 KiB
Python
506 lines
20 KiB
Python
# -*- coding: utf-8 -*-
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import codecs
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import pytest
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import os
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import json
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import sys
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import shutil
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from django.utils import six
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from django.utils.six import StringIO
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from django.utils.six.moves.urllib import parse as urlparse
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from quixote import cleanup
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from wcs import publisher
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from wcs.qommon.http_request import HTTPRequest
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from wcs.qommon.form import *
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from wcs import fields, data_sources
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from wcs.data_sources import NamedDataSource, register_data_source_function
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import mock
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from test_widgets import MockHtmlForm, mock_form_submission
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from utilities import create_temporary_pub
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def setup_module(module):
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cleanup()
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global pub
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pub = create_temporary_pub()
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pub.cfg['debug'] = {'logger': True}
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pub.write_cfg()
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pub.set_config()
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open(os.path.join(pub.app_dir, 'site-options.cfg'), 'w').write('''
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[wscall-secrets]
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api.example.com = 1234
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''')
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def teardown_module(module):
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shutil.rmtree(pub.APP_DIR)
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@pytest.fixture
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def no_request_pub(request):
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pub._request = None
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@pytest.fixture
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def requests_pub(request):
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req = HTTPRequest(None, {'SERVER_NAME': 'example.net', 'SCRIPT_NAME': ''})
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pub._set_request(req)
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return req
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def test_item_field_python_datasource(requests_pub):
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req = get_request()
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req.environ['REQUEST_METHOD'] = 'POST'
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field = fields.ItemField()
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field.id = 1
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field.data_source = {
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'type': 'formula',
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'value': '''[('1', 'un'), ('2', 'deux')]'''
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}
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form = Form()
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field.add_to_form(form)
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widget = form.get_widget('f1')
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assert widget is not None
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assert widget.options == [('1', 'un', '1'), ('2', 'deux', '2')]
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form = MockHtmlForm(widget)
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mock_form_submission(req, widget, {'f1': ['1']})
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assert widget.parse() == '1'
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form = Form()
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field.add_to_view_form(form, value='1')
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widget = form.get_widget('f1')
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form = MockHtmlForm(widget)
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mock_form_submission(req, widget)
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assert widget.parse() == '1'
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def test_python_datasource():
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plain_list = [('1', 'foo'), ('2', 'bar')]
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datasource = {'type': 'formula', 'value': repr(plain_list)}
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assert data_sources.get_items(datasource) == [
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('1', 'foo', '1', {'id': '1', 'text': 'foo'}),
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('2', 'bar', '2', {'id': '2', 'text': 'bar'})]
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assert data_sources.get_structured_items(datasource) == [
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{'id': '1', 'text': 'foo'}, {'id': '2', 'text': 'bar'}]
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# invalid python expression
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datasource = {'type': 'formula', 'value': 'foobar'}
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assert data_sources.get_items(datasource) == []
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# expression not iterable
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datasource = {'type': 'formula', 'value': '2'}
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assert data_sources.get_items(datasource) == []
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# three-item tuples
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plain_list = [('1', 'foo', 'a'), ('2', 'bar', 'b')]
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datasource = {'type': 'formula', 'value': repr(plain_list)}
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assert data_sources.get_items(datasource) == [
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('1', 'foo', 'a', {'id': '1', 'key': 'a', 'text': 'foo'}),
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('2', 'bar', 'b', {'id': '2', 'key': 'b', 'text': 'bar'})]
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# single-item tuples
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plain_list = [('foo', ), ('bar', )]
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datasource = {'type': 'formula', 'value': repr(plain_list)}
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assert data_sources.get_items(datasource) == [
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('foo', 'foo', 'foo', {'id': 'foo', 'text': 'foo'}),
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('bar', 'bar', 'bar', {'id': 'bar', 'text': 'bar'})]
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# list of strings
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plain_list = ['foo', 'bar']
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datasource = {'type': 'formula', 'value': repr(plain_list)}
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assert data_sources.get_items(datasource) == [
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('foo', 'foo', 'foo', {'id': 'foo', 'text': 'foo'}),
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('bar', 'bar', 'bar', {'id': 'bar', 'text': 'bar'})]
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# list of dicts
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plain_list = [{'id': 'foo', 'text': 'Foo'}, {'id': 'bar', 'text': 'Bar', 'disabled': True}]
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datasource = {'type': 'formula', 'value': repr(plain_list)}
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assert data_sources.get_items(datasource) == [
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('foo', 'Foo', 'foo', {'id': 'foo', 'text': 'Foo'})]
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assert data_sources.get_items(datasource, include_disabled=True) == [
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('foo', 'Foo', 'foo', {'id': 'foo', 'text': 'Foo'}),
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('bar', 'Bar', 'bar', {'id': 'bar', 'text': 'Bar', 'disabled': True})]
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def test_python_datasource_with_evalutils():
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plain_list = [
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{'id': 'foo', 'text': 'Foo', 'value': '2017-01-01'},
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{'id': 'bar', 'text': 'Bar', 'value': '2015-01-01'}]
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datasource = {'type': 'formula', 'value': '[x for x in %s if date(x["value"]) > date("2016-01-01")]' % repr(plain_list)}
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assert data_sources.get_items(datasource) == [
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('foo', 'Foo', 'foo', {'id': 'foo', 'text': 'Foo', 'value': '2017-01-01'})]
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def test_json_datasource(http_requests):
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req = get_request()
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get_request().datasources_cache = {}
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datasource = {'type': 'json', 'value': ''}
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assert data_sources.get_items(datasource) == []
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# missing file
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get_request().datasources_cache = {}
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json_file_path = os.path.join(pub.app_dir, 'test.json')
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datasource = {'type': 'json', 'value': 'file://%s' % json_file_path}
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assert data_sources.get_items(datasource) == []
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# invalid json file
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get_request().datasources_cache = {}
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json_file = open(json_file_path, 'wb')
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json_file.write(codecs.encode(b'foobar', 'zlib_codec'))
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json_file.close()
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assert data_sources.get_items(datasource) == []
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# empty json file
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get_request().datasources_cache = {}
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json_file = open(json_file_path, 'w')
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json.dump({}, json_file)
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json_file.close()
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assert data_sources.get_items(datasource) == []
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# unrelated json file
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get_request().datasources_cache = {}
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json_file = open(json_file_path, 'w')
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json.dump('foobar', json_file)
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json_file.close()
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assert data_sources.get_items(datasource) == []
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# another unrelated json file
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get_request().datasources_cache = {}
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json_file = open(json_file_path, 'w')
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json.dump({'data': 'foobar'}, json_file)
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json_file.close()
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assert data_sources.get_items(datasource) == []
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# a good json file
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get_request().datasources_cache = {}
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json_file = open(json_file_path, 'w')
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json.dump({'data': [{'id': '1', 'text': 'foo'}, {'id': '2', 'text': 'bar'}]}, json_file)
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json_file.close()
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assert data_sources.get_items(datasource) == [
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('1', 'foo', '1', {'id': '1', 'text': 'foo'}),
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('2', 'bar', '2', {'id': '2', 'text': 'bar'})]
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assert data_sources.get_structured_items(datasource) == [
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{'id': '1', 'text': 'foo'}, {'id': '2', 'text': 'bar'}]
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# a json file with additional keys
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get_request().datasources_cache = {}
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json_file = open(json_file_path, 'w')
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json.dump({'data': [{'id': '1', 'text': 'foo', 'more': 'xxx'},
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{'id': '2', 'text': 'bar', 'more': 'yyy'}]}, json_file)
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json_file.close()
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assert data_sources.get_items(datasource) == [
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('1', 'foo', '1', {'id': '1', 'text': 'foo', 'more': 'xxx'}),
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('2', 'bar', '2', {'id': '2', 'text': 'bar', 'more': 'yyy'})]
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assert data_sources.get_structured_items(datasource) == [
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{'id': '1', 'text': 'foo', 'more': 'xxx'},
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{'id': '2', 'text': 'bar', 'more': 'yyy'}]
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# json specified with a variadic url
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get_request().datasources_cache = {}
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class JsonUrlPath(object):
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def get_substitution_variables(self):
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return {'json_url': 'file://%s' % json_file_path}
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pub.substitutions.feed(JsonUrlPath())
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datasource = {'type': 'json', 'value': '[json_url]'}
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assert data_sources.get_items(datasource) == [
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('1', 'foo', '1', {'id': '1', 'text': 'foo', 'more': 'xxx'}),
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('2', 'bar', '2', {'id': '2', 'text': 'bar', 'more': 'yyy'})]
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# same with django templated url
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get_request().datasources_cache = {}
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class JsonUrlPath(object):
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def get_substitution_variables(self):
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return {'json_url': 'file://%s' % json_file_path}
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pub.substitutions.feed(JsonUrlPath())
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datasource = {'type': 'json', 'value': '{{ json_url }}'}
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assert data_sources.get_items(datasource) == [
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('1', 'foo', '1', {'id': '1', 'text': 'foo', 'more': 'xxx'}),
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('2', 'bar', '2', {'id': '2', 'text': 'bar', 'more': 'yyy'})]
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# json specified with a variadic url with an erroneous space
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get_request().datasources_cache = {}
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class JsonUrlPath(object):
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def get_substitution_variables(self):
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return {'json_url': 'file://%s' % json_file_path}
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pub.substitutions.feed(JsonUrlPath())
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datasource = {'type': 'json', 'value': ' [json_url]'}
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assert data_sources.get_items(datasource) == [
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('1', 'foo', '1', {'id': '1', 'text': 'foo', 'more': 'xxx'}),
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('2', 'bar', '2', {'id': '2', 'text': 'bar', 'more': 'yyy'})]
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# same with django templated url
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get_request().datasources_cache = {}
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class JsonUrlPath(object):
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def get_substitution_variables(self):
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return {'json_url': 'file://%s' % json_file_path}
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pub.substitutions.feed(JsonUrlPath())
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datasource = {'type': 'json', 'value': ' {{ json_url }}'}
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assert data_sources.get_items(datasource) == [
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('1', 'foo', '1', {'id': '1', 'text': 'foo', 'more': 'xxx'}),
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('2', 'bar', '2', {'id': '2', 'text': 'bar', 'more': 'yyy'})]
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# a json file with integer as 'id'
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get_request().datasources_cache = {}
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json_file = open(json_file_path, 'w')
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json.dump({'data': [{'id': 1, 'text': 'foo'}, {'id': 2, 'text': 'bar'}]}, json_file)
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json_file.close()
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assert data_sources.get_items(datasource) == [
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('1', 'foo', '1', {'id': 1, 'text': 'foo'}),
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('2', 'bar', '2', {'id': 2, 'text': 'bar'})]
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assert data_sources.get_structured_items(datasource) == [
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{'id': 1, 'text': 'foo'}, {'id': 2, 'text': 'bar'}]
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# a json file with empty or no text values
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get_request().datasources_cache = {}
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json_file = open(json_file_path, 'w')
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json.dump({'data': [{'id': '1', 'text': ''}, {'id': '2'}]}, json_file)
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json_file.close()
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assert data_sources.get_items(datasource) == [
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('1', '', '1', {'id': '1', 'text': ''}),
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('2', '2', '2', {'id': '2', 'text': '2'})]
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assert data_sources.get_structured_items(datasource) == [
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{'id': '1', 'text': ''},
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{'id': '2', 'text': '2'}]
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# a json file with empty or no id
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get_request().datasources_cache = {}
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json_file = open(json_file_path, 'w')
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json.dump({'data': [{'id': '', 'text': 'foo'}, {'text': 'bar'}, {'id': None}]}, json_file)
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json_file.close()
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assert data_sources.get_items(datasource) == []
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assert data_sources.get_structured_items(datasource) == []
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def test_json_datasource_bad_url(http_requests, caplog):
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datasource = {'type': 'json', 'value': 'http://remote.example.net/404'}
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assert data_sources.get_items(datasource) == []
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assert 'Error loading JSON data source' in caplog.records[-1].message
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assert 'status: 404' in caplog.records[-1].message
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datasource = {'type': 'json', 'value': 'http://remote.example.net/xml'}
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assert data_sources.get_items(datasource) == []
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assert 'Error reading JSON data source output' in caplog.records[-1].message
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if six.PY2:
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assert 'No JSON object could be decoded' in caplog.records[-1].message
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else:
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assert 'Expecting value:' in caplog.records[-1].message
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datasource = {'type': 'json', 'value': 'http://remote.example.net/connection-error'}
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assert data_sources.get_items(datasource) == []
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assert 'Error loading JSON data source' in caplog.records[-1].message
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assert 'error' in caplog.records[-1].message
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def test_json_datasource_bad_url_scheme(caplog):
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datasource = {'type': 'json', 'value': ''}
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assert data_sources.get_items(datasource) == []
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assert caplog.records[-1].message == 'Empty URL in JSON data source'
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datasource = {'type': 'json', 'value': 'foo://bar'}
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assert data_sources.get_items(datasource) == []
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assert 'Error loading JSON data source' in caplog.records[-1].message
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assert 'invalid scheme in URL' in caplog.records[-1].message
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datasource = {'type': 'json', 'value': '/bla/blo'}
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assert data_sources.get_items(datasource) == []
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assert 'Error loading JSON data source' in caplog.records[-1].message
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assert 'invalid scheme in URL' in caplog.records[-1].message
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def test_item_field_named_python_datasource():
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NamedDataSource.wipe()
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data_source = NamedDataSource(name='foobar')
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data_source.data_source = {'type': 'formula',
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'value': repr([('1', 'un'), ('2', 'deux')])}
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data_source.store()
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field = fields.ItemField()
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field.id = 1
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field.data_source = {
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'type': 'foobar', # use the named data source defined earlier
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}
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form = Form()
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field.add_to_form(form)
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widget = form.get_widget('f1')
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assert widget is not None
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assert widget.options == [('1', 'un', '1'), ('2', 'deux', '2')]
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def test_register_data_source_function():
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def xxx():
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return [('1', 'foo'), ('2', 'bar')]
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register_data_source_function(xxx)
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datasource = {'type': 'formula', 'value': 'xxx()'}
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assert data_sources.get_items(datasource) == [
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('1', 'foo', '1', {'id': '1', 'text': 'foo'}),
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('2', 'bar', '2', {'id': '2', 'text': 'bar'})]
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assert data_sources.get_structured_items(datasource) == [
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{'id': '1', 'text': 'foo'}, {'id': '2', 'text': 'bar'}]
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def test_data_source_substitution_variables():
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NamedDataSource.wipe()
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data_source = NamedDataSource(name='foobar')
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data_source.data_source = {'type': 'formula', 'value': repr(['un', 'deux'])}
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data_source.store()
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context = pub.substitutions.get_context_variables()
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assert context.get('data_source').foobar == [
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{'id': 'un', 'text': 'un'}, {'id': 'deux', 'text': 'deux'}]
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def test_data_source_slug_name():
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NamedDataSource.wipe()
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data_source = NamedDataSource(name='foo bar')
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data_source.store()
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assert data_source.slug == 'foo_bar'
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def test_optional_item_field_with_data_source():
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NamedDataSource.wipe()
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data_source = NamedDataSource(name='foobar')
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data_source.data_source = {'type': 'formula',
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'value': repr([('1', 'un'), ('2', 'deux')])}
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data_source.store()
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field = fields.ItemField()
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field.id = 1
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field.required = False
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field.data_source = {
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'type': 'foobar', # use the named data source defined earlier
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}
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form = Form()
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field.add_to_form(form)
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widget = form.get_widget('f1')
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assert widget is not None
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assert widget.options == [('1', 'un', '1'), ('2', 'deux', '2')]
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def test_data_source_unicode():
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NamedDataSource.wipe()
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data_source = NamedDataSource(name='foobar')
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data_source.data_source = {'type': 'formula', 'value': "['uné', 'deux']"}
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data_source.store()
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data_source2 = NamedDataSource.select()[0]
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assert data_source2.data_source == data_source.data_source
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assert data_sources.get_items({'type': 'foobar'}) == [
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('uné', 'uné', 'uné', {'id': 'uné', 'text': 'uné'}),
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('deux', 'deux', 'deux', {'id': 'deux', 'text': 'deux'}),
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]
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NamedDataSource.wipe()
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data_source = NamedDataSource(name='foobar')
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data_source.data_source = {'type': 'json', 'value': "https://whatever.com/json"}
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data_source.store()
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data_source2 = NamedDataSource.select()[0]
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assert data_source2.data_source == data_source.data_source
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with mock.patch('wcs.qommon.misc.urlopen') as urlopen:
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urlopen.side_effect = lambda *args: StringIO(
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'{"data": [{"id": 0, "text": "zéro"}, {"id": 1, "text": "uné"}, {"id": 2, "text": "deux"}]}')
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assert data_sources.get_items({'type': 'foobar'}) == [
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('0', 'zéro', '0', {"id": 0, "text": "zéro"}),
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('1', 'uné', '1', {"id": 1, "text": "uné"}),
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('2', 'deux', '2', {"id": 2, "text": "deux"}),
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]
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def test_data_source_signed(no_request_pub):
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NamedDataSource.wipe()
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data_source = NamedDataSource(name='foobar')
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data_source.data_source = {'type': 'json', 'value': "https://api.example.com/json"}
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data_source.store()
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with mock.patch('wcs.qommon.misc.urlopen') as urlopen:
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urlopen.side_effect = lambda *args: StringIO(
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'{"data": [{"id": 0, "text": "zero"}]}')
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assert len(data_sources.get_items({'type': 'foobar'})) == 1
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signed_url = urlopen.call_args[0][0]
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assert signed_url.startswith('https://api.example.com/json?')
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parsed = urlparse.urlparse(signed_url)
|
|
querystring = urlparse.parse_qs(parsed.query)
|
|
# stupid simple (but sufficient) signature test:
|
|
assert querystring['algo'] == ['sha256']
|
|
assert querystring['orig'] == ['example.net']
|
|
assert querystring['nonce'][0]
|
|
assert querystring['timestamp'][0]
|
|
assert querystring['signature'][0]
|
|
|
|
data_source.data_source = {'type': 'json', 'value': "https://api.example.com/json?foo=bar"}
|
|
data_source.store()
|
|
with mock.patch('wcs.qommon.misc.urlopen') as urlopen:
|
|
urlopen.side_effect = lambda *args: StringIO(
|
|
'{"data": [{"id": 0, "text": "zero"}]}')
|
|
assert len(data_sources.get_items({'type': 'foobar'})) == 1
|
|
signed_url = urlopen.call_args[0][0]
|
|
assert signed_url.startswith('https://api.example.com/json?')
|
|
parsed = urlparse.urlparse(signed_url)
|
|
querystring = urlparse.parse_qs(parsed.query)
|
|
assert querystring['algo'] == ['sha256']
|
|
assert querystring['orig'] == ['example.net']
|
|
assert querystring['nonce'][0]
|
|
assert querystring['timestamp'][0]
|
|
assert querystring['signature'][0]
|
|
assert querystring['foo'][0] == 'bar'
|
|
|
|
data_source.data_source = {'type': 'json', 'value': "https://no-secret.example.com/json"}
|
|
data_source.store()
|
|
with mock.patch('wcs.qommon.misc.urlopen') as urlopen:
|
|
urlopen.side_effect = lambda *args: StringIO(
|
|
'{"data": [{"id": 0, "text": "zero"}]}')
|
|
assert len(data_sources.get_items({'type': 'foobar'})) == 1
|
|
unsigned_url = urlopen.call_args[0][0]
|
|
assert unsigned_url == 'https://no-secret.example.com/json'
|
|
|
|
def test_named_datasource_json_cache(requests_pub):
|
|
NamedDataSource.wipe()
|
|
datasource = NamedDataSource(name='foobar')
|
|
datasource.data_source = {'type': 'json', 'value': 'http://whatever/'}
|
|
datasource.store()
|
|
|
|
with mock.patch('wcs.qommon.misc.urlopen') as urlopen:
|
|
urlopen.side_effect = lambda *args: StringIO(
|
|
json.dumps({'data': [{'id': '1', 'text': 'foo'}, {'id': '2', 'text': 'bar'}]}))
|
|
|
|
assert data_sources.get_structured_items({'type': 'foobar'}) == [
|
|
{'id': '1', 'text': 'foo'}, {'id': '2', 'text': 'bar'}]
|
|
assert urlopen.call_count == 1
|
|
|
|
get_request().datasources_cache = {}
|
|
assert data_sources.get_structured_items({'type': 'foobar'}) == [
|
|
{'id': '1', 'text': 'foo'}, {'id': '2', 'text': 'bar'}]
|
|
assert urlopen.call_count == 2
|
|
|
|
datasource.cache_duration = '60'
|
|
datasource.store()
|
|
|
|
# will cache
|
|
get_request().datasources_cache = {}
|
|
assert data_sources.get_structured_items({'type': 'foobar'}) == [
|
|
{'id': '1', 'text': 'foo'}, {'id': '2', 'text': 'bar'}]
|
|
assert urlopen.call_count == 3
|
|
|
|
# will get from cache
|
|
get_request().datasources_cache = {}
|
|
assert data_sources.get_structured_items({'type': 'foobar'}) == [
|
|
{'id': '1', 'text': 'foo'}, {'id': '2', 'text': 'bar'}]
|
|
assert urlopen.call_count == 3
|
|
|
|
def test_named_datasource_in_formdef():
|
|
from wcs.formdef import FormDef
|
|
datasource = NamedDataSource(name='foobar')
|
|
datasource.data_source = {'type': 'json', 'value': 'http://whatever/'}
|
|
datasource.store()
|
|
assert datasource.slug == 'foobar'
|
|
|
|
formdef = FormDef()
|
|
assert not datasource.is_used_in_formdef(formdef)
|
|
|
|
formdef.fields = [
|
|
fields.ItemField(id='0', label='string', type='item',
|
|
data_source={'type': 'foobar'}),
|
|
]
|
|
assert datasource.is_used_in_formdef(formdef)
|
|
|
|
datasource.slug = 'barfoo'
|
|
assert not datasource.is_used_in_formdef(formdef)
|