Merge pull request #733 from dalf/searchpy

Search architecture

searx/plugins/doai_rewrite.py

@@ -20,12 +20,12 @@ def extract_doi(url):
     return None
 
 
-def on_result(request, ctx):
+def on_result(request, search, result):
-    doi = extract_doi(ctx['result']['parsed_url'])
+    doi = extract_doi(result['parsed_url'])
     if doi and len(doi) < 50:
         for suffix in ('/', '.pdf', '/full', '/meta', '/abstract'):
             if doi.endswith(suffix):
                 doi = doi[:-len(suffix)]
-        ctx['result']['url'] = 'http://doai.io/' + doi
+        result['url'] = 'http://doai.io/' + doi
-        ctx['result']['parsed_url'] = urlparse(ctx['result']['url'])
+        result['parsed_url'] = urlparse(ctx['result']['url'])
     return True

searx/plugins/https_rewrite.py

@@ -220,8 +220,7 @@ def https_url_rewrite(result):
     return result
 
 
-def on_result(request, ctx):
+def on_result(request, search, result):
-    result = ctx['result']
     if result['parsed_url'].scheme == 'http':
         https_url_rewrite(result)
     return True

searx/plugins/self_info.py

@@ -28,19 +28,19 @@ p = re.compile('.*user[ -]agent.*', re.IGNORECASE)
 # attach callback to the post search hook
 #  request: flask request object
 #  ctx: the whole local context of the pre search hook
-def post_search(request, ctx):
+def post_search(request, search):
-    if ctx['search'].pageno > 1:
+    if search.search_query.pageno > 1:
         return True
-    if ctx['search'].query == 'ip':
+    if search.search_query.query == 'ip':
         x_forwarded_for = request.headers.getlist("X-Forwarded-For")
         if x_forwarded_for:
             ip = x_forwarded_for[0]
         else:
             ip = request.remote_addr
-        ctx['search'].result_container.answers.clear()
+        search.result_container.answers.clear()
-        ctx['search'].result_container.answers.add(ip)
+        search.result_container.answers.add(ip)
-    elif p.match(ctx['search'].query):
+    elif p.match(search.search_query.query):
         ua = request.user_agent
-        ctx['search'].result_container.answers.clear()
+        search.result_container.answers.clear()
-        ctx['search'].result_container.answers.add(ua)
+        search.result_container.answers.add(ua)
     return True

searx/plugins/tracker_url_remover.py

@@ -28,8 +28,8 @@ description = gettext('Remove trackers arguments from the returned URL')
 default_on = True
 
 
-def on_result(request, ctx):
+def on_result(request, search, result):
-    query = ctx['result']['parsed_url'].query
+    query = result['parsed_url'].query
 
     if query == "":
         return True
@@ -37,8 +37,8 @@ def on_result(request, ctx):
     for reg in regexes:
         query = reg.sub('', query)
 
-    if query != ctx['result']['parsed_url'].query:
+    if query != result['parsed_url'].query:
-        ctx['result']['parsed_url'] = ctx['result']['parsed_url']._replace(query=query)
+        result['parsed_url'] = result['parsed_url']._replace(query=query)
-        ctx['result']['url'] = urlunparse(ctx['result']['parsed_url'])
+        result['url'] = urlunparse(result['parsed_url'])
 
     return True

searx/query.py

@@ -25,8 +25,8 @@ import string
 import re
 
 
-class Query(object):
+class RawTextQuery(object):
-    """parse query"""
+    """parse raw text query (the value from the html input)"""
 
     def __init__(self, query, disabled_engines):
         self.query = query
@@ -130,3 +130,19 @@ class Query(object):
     def getFullQuery(self):
         # get full querry including whitespaces
         return string.join(self.query_parts, '')
+
+
+class SearchQuery(object):
+    """container for all the search parameters (query, language, etc...)"""
+
+    def __init__(self, query, engines, categories, lang, safesearch, pageno, time_range):
+        self.query = query
+        self.engines = engines
+        self.categories = categories
+        self.lang = lang
+        self.safesearch = safesearch
+        self.pageno = pageno
+        self.time_range = time_range
+
+    def __str__(self):
+        return str(self.query) + ";" + str(self.engines)

searx/results.py

@@ -128,6 +128,8 @@ class ResultContainer(object):
         self.suggestions = set()
         self.answers = set()
         self._number_of_results = []
+        self._ordered = False
+        self.paging = False
 
     def extend(self, engine_name, results):
         for result in list(results):
@@ -153,6 +155,9 @@ class ResultContainer(object):
 
         self.results[engine_name].extend(results)
 
+        if not self.paging and engines[engine_name].paging:
+            self.paging = True
+
         for i, result in enumerate(results):
             try:
                 result['url'] = result['url'].decode('utf-8')
@@ -219,7 +224,7 @@ class ResultContainer(object):
             with RLock():
                 self._merged_results.append(result)
 
-    def get_ordered_results(self):
+    def order_results(self):
         for result in self._merged_results:
             score = result_score(result)
             result['score'] = score
@@ -269,8 +274,14 @@ class ResultContainer(object):
                 # update categoryIndex
                 categoryPositions[category] = {'index': len(gresults), 'count': 8}
 
-        # return gresults
+        # update _merged_results
-        return gresults
+        self._ordered = True
+        self._merged_results = gresults
+
+    def get_ordered_results(self):
+        if not self._ordered:
+            self.order_results()
+        return self._merged_results
 
     def results_length(self):
         return len(self._merged_results)

searx/search.py

@@ -25,9 +25,10 @@ from searx.engines import (
     categories, engines
 )
 from searx.utils import gen_useragent
-from searx.query import Query
+from searx.query import RawTextQuery, SearchQuery
 from searx.results import ResultContainer
 from searx import logger
+from searx.plugins import plugins
 
 logger = logger.getChild('search')
 
@@ -127,135 +128,130 @@ def make_callback(engine_name, callback, params, result_container):
     return process_callback
 
 
+def get_search_query_from_webapp(preferences, form):
+    query = None
+    query_engines = []
+    query_categories = []
+    query_paging = False
+    query_pageno = 1
+    query_lang = 'all'
+    query_time_range = None
+
+    # set blocked engines
+    disabled_engines = preferences.engines.get_disabled()
+
+    # set specific language if set
+    query_lang = preferences.get_value('language')
+
+    # safesearch
+    query_safesearch = preferences.get_value('safesearch')
+
+    # TODO better exceptions
+    if not form.get('q'):
+        raise Exception('noquery')
+
+    # set pagenumber
+    pageno_param = form.get('pageno', '1')
+    if not pageno_param.isdigit() or int(pageno_param) < 1:
+        pageno_param = 1
+
+    query_pageno = int(pageno_param)
+
+    # parse query, if tags are set, which change
+    # the serch engine or search-language
+    raw_text_query = RawTextQuery(form['q'], disabled_engines)
+    raw_text_query.parse_query()
+
+    # set query
+    query = raw_text_query.getSearchQuery()
+
+    # get last selected language in query, if possible
+    # TODO support search with multible languages
+    if len(raw_text_query.languages):
+        query_lang = raw_text_query.languages[-1]
+
+    query_time_range = form.get('time_range')
+
+    query_engines = raw_text_query.engines
+
+    # if engines are calculated from query,
+    # set categories by using that informations
+    if query_engines and raw_text_query.specific:
+        query_categories = list(set(engine['category']
+                                    for engine in query_engines))
+
+    # otherwise, using defined categories to
+    # calculate which engines should be used
+    else:
+        # set categories/engines
+        load_default_categories = True
+        for pd_name, pd in form.items():
+            if pd_name == 'categories':
+                query_categories.extend(categ for categ in map(unicode.strip, pd.split(',')) if categ in categories)
+            elif pd_name == 'engines':
+                pd_engines = [{'category': engines[engine].categories[0],
+                               'name': engine}
+                              for engine in map(unicode.strip, pd.split(',')) if engine in engines]
+                if pd_engines:
+                    query_engines.extend(pd_engines)
+                    load_default_categories = False
+            elif pd_name.startswith('category_'):
+                category = pd_name[9:]
+
+                # if category is not found in list, skip
+                if category not in categories:
+                    continue
+
+                if pd != 'off':
+                    # add category to list
+                    query_categories.append(category)
+                elif category in query_categories:
+                    # remove category from list if property is set to 'off'
+                    query_categories.remove(category)
+
+        if not load_default_categories:
+            if not query_categories:
+                query_categories = list(set(engine['category']
+                                            for engine in engines))
+        else:
+            # if no category is specified for this search,
+            # using user-defined default-configuration which
+            # (is stored in cookie)
+            if not query_categories:
+                cookie_categories = preferences.get_value('categories')
+                for ccateg in cookie_categories:
+                    if ccateg in categories:
+                        query_categories.append(ccateg)
+
+            # if still no category is specified, using general
+            # as default-category
+            if not query_categories:
+                query_categories = ['general']
+
+            # using all engines for that search, which are
+            # declared under the specific categories
+            for categ in query_categories:
+                query_engines.extend({'category': categ,
+                                      'name': engine.name}
+                                     for engine in categories[categ]
+                                     if (engine.name, categ) not in disabled_engines)
+
+    return SearchQuery(query, query_engines, query_categories,
+                       query_lang, query_safesearch, query_pageno, query_time_range)
+
+
 class Search(object):
 
     """Search information container"""
 
-    def __init__(self, request):
+    def __init__(self, search_query):
         # init vars
         super(Search, self).__init__()
-        self.query = None
+        self.search_query = search_query
-        self.engines = []
-        self.categories = []
-        self.paging = False
-        self.pageno = 1
-        self.lang = 'all'
-        self.time_range = None
-        self.is_advanced = None
-
-        # set blocked engines
-        self.disabled_engines = request.preferences.engines.get_disabled()
-
         self.result_container = ResultContainer()
-        self.request_data = {}
-
-        # set specific language if set
-        self.lang = request.preferences.get_value('language')
-
-        # set request method
-        if request.method == 'POST':
-            self.request_data = request.form
-        else:
-            self.request_data = request.args
-
-        # TODO better exceptions
-        if not self.request_data.get('q'):
-            raise Exception('noquery')
-
-        # set pagenumber
-        pageno_param = self.request_data.get('pageno', '1')
-        if not pageno_param.isdigit() or int(pageno_param) < 1:
-            pageno_param = 1
-
-        self.pageno = int(pageno_param)
-
-        # parse query, if tags are set, which change
-        # the serch engine or search-language
-        query_obj = Query(self.request_data['q'], self.disabled_engines)
-        query_obj.parse_query()
-
-        # set query
-        self.query = query_obj.getSearchQuery()
-
-        # get last selected language in query, if possible
-        # TODO support search with multible languages
-        if len(query_obj.languages):
-            self.lang = query_obj.languages[-1]
-
-        self.time_range = self.request_data.get('time_range')
-        self.is_advanced = self.request_data.get('advanced_search')
-
-        self.engines = query_obj.engines
-
-        # if engines are calculated from query,
-        # set categories by using that informations
-        if self.engines and query_obj.specific:
-            self.categories = list(set(engine['category']
-                                       for engine in self.engines))
-
-        # otherwise, using defined categories to
-        # calculate which engines should be used
-        else:
-            # set categories/engines
-            load_default_categories = True
-            for pd_name, pd in self.request_data.items():
-                if pd_name == 'categories':
-                    self.categories.extend(categ for categ in map(unicode.strip, pd.split(',')) if categ in categories)
-                elif pd_name == 'engines':
-                    pd_engines = [{'category': engines[engine].categories[0],
-                                   'name': engine}
-                                  for engine in map(unicode.strip, pd.split(',')) if engine in engines]
-                    if pd_engines:
-                        self.engines.extend(pd_engines)
-                        load_default_categories = False
-                elif pd_name.startswith('category_'):
-                    category = pd_name[9:]
-
-                    # if category is not found in list, skip
-                    if category not in categories:
-                        continue
-
-                    if pd != 'off':
-                        # add category to list
-                        self.categories.append(category)
-                    elif category in self.categories:
-                        # remove category from list if property is set to 'off'
-                        self.categories.remove(category)
-
-            if not load_default_categories:
-                if not self.categories:
-                    self.categories = list(set(engine['category']
-                                               for engine in self.engines))
-                return
-
-            # if no category is specified for this search,
-            # using user-defined default-configuration which
-            # (is stored in cookie)
-            if not self.categories:
-                cookie_categories = request.preferences.get_value('categories')
-                for ccateg in cookie_categories:
-                    if ccateg in categories:
-                        self.categories.append(ccateg)
-
-            # if still no category is specified, using general
-            # as default-category
-            if not self.categories:
-                self.categories = ['general']
-
-            # using all engines for that search, which are
-            # declared under the specific categories
-            for categ in self.categories:
-                self.engines.extend({'category': categ,
-                                     'name': engine.name}
-                                    for engine in categories[categ]
-                                    if (engine.name, categ) not in self.disabled_engines)
-
-        # remove suspended engines
-        self.engines = [e for e in self.engines
-                        if engines[e['name']].suspend_end_time <= time()]
 
     # do search-request
-    def search(self, request):
+    def search(self):
         global number_of_searches
 
         # init vars
@@ -268,23 +264,30 @@ class Search(object):
         # user_agent = request.headers.get('User-Agent', '')
         user_agent = gen_useragent()
 
+        search_query = self.search_query
+
         # start search-reqest for all selected engines
-        for selected_engine in self.engines:
+        for selected_engine in search_query.engines:
             if selected_engine['name'] not in engines:
                 continue
 
             engine = engines[selected_engine['name']]
 
+            # skip suspended engines
+            if engine.suspend_end_time and engine.suspend_end_time <= time():
+                continue
+
             # if paging is not supported, skip
-            if self.pageno > 1 and not engine.paging:
+            if search_query.pageno > 1 and not engine.paging:
                 continue
 
             # if search-language is set and engine does not
             # provide language-support, skip
-            if self.lang != 'all' and not engine.language_support:
+            if search_query.lang != 'all' and not engine.language_support:
                 continue
 
-            if self.time_range and not engine.time_range_support:
+            # if time_range is not supported, skip
+            if search_query.time_range and not engine.time_range_support:
                 continue
 
             # set default request parameters
@@ -292,21 +295,20 @@ class Search(object):
             request_params['headers']['User-Agent'] = user_agent
             request_params['category'] = selected_engine['category']
             request_params['started'] = time()
-            request_params['pageno'] = self.pageno
+            request_params['pageno'] = search_query.pageno
 
             if hasattr(engine, 'language') and engine.language:
                 request_params['language'] = engine.language
             else:
-                request_params['language'] = self.lang
+                request_params['language'] = search_query.lang
 
             # 0 = None, 1 = Moderate, 2 = Strict
-            request_params['safesearch'] = request.preferences.get_value('safesearch')
+            request_params['safesearch'] = search_query.safesearch
-            request_params['time_range'] = self.time_range
+            request_params['time_range'] = search_query.time_range
-            request_params['advanced_search'] = self.is_advanced
 
             # update request parameters dependent on
             # search-engine (contained in engines folder)
-            engine.request(self.query.encode('utf-8'), request_params)
+            engine.request(search_query.query.encode('utf-8'), request_params)
 
             if request_params['url'] is None:
                 # TODO add support of offline engines
@@ -346,10 +348,32 @@ class Search(object):
                              selected_engine['name']))
 
         if not requests:
-            return self
+            return self.result_container
         # send all search-request
         threaded_requests(requests)
         start_new_thread(gc.collect, tuple())
 
         # return results, suggestions, answers and infoboxes
-        return self
+        return self.result_container
+
+
+class SearchWithPlugins(Search):
+
+    """Similar to the Search class but call the plugins."""
+
+    def __init__(self, search_query, request):
+        super(SearchWithPlugins, self).__init__(search_query)
+        self.request = request
+
+    def search(self):
+        if plugins.call('pre_search', self.request, self):
+            super(SearchWithPlugins, self).search()
+
+        plugins.call('post_search', self.request, self)
+
+        results = self.result_container.get_ordered_results()
+
+        for result in results:
+            plugins.call('on_result', self.request, self, result)
+
+        return self.result_container

searx/webapp.py

@@ -62,8 +62,8 @@ from searx.utils import (
 )
 from searx.version import VERSION_STRING
 from searx.languages import language_codes
-from searx.search import Search
+from searx.search import Search, SearchWithPlugins, get_search_query_from_webapp
-from searx.query import Query
+from searx.query import RawTextQuery, SearchQuery
 from searx.autocomplete import searx_bang, backends as autocomplete_backends
 from searx.plugins import plugins
 from searx.preferences import Preferences, ValidationException
@@ -373,11 +373,13 @@ def pre_request():
         logger.warning('Invalid config')
     request.preferences = preferences
 
+    # request.form
     request.form = dict(request.form.items())
     for k, v in request.args.items():
         if k not in request.form:
             request.form[k] = v
 
+    # request.user_plugins
     request.user_plugins = []
     allowed_plugins = preferences.plugins.get_enabled()
     disabled_plugins = preferences.plugins.get_disabled()
@@ -400,30 +402,33 @@ def index():
             'index.html',
         )
 
+    # search
+    search_query = None
+    result_container = None
     try:
-        search = Search(request)
+        search_query = get_search_query_from_webapp(request.preferences, request.form)
+        # search = Search(search_query) #  without plugins
+        search = SearchWithPlugins(search_query, request)
+        result_container = search.search()
     except:
         return render(
             'index.html',
         )
 
-    if plugins.call('pre_search', request, locals()):
+    results = result_container.get_ordered_results()
-        search.search(request)
 
-    plugins.call('post_search', request, locals())
+    # UI
-
+    advanced_search = request.form.get('advanced_search', None)
-    results = search.result_container.get_ordered_results()
+    output_format = request.form.get('format', 'html')
+    if output_format not in ['html', 'csv', 'json', 'rss']:
+        output_format = 'html'
 
+    # output
     for result in results:
-
+        if output_format == 'html':
-        plugins.call('on_result', request, locals())
-        if not search.paging and engines[result['engine']].paging:
-            search.paging = True
-
-        if search.request_data.get('format', 'html') == 'html':
             if 'content' in result and result['content']:
-                result['content'] = highlight_content(result['content'][:1024], search.query.encode('utf-8'))
+                result['content'] = highlight_content(result['content'][:1024], search_query.query.encode('utf-8'))
-            result['title'] = highlight_content(result['title'], search.query.encode('utf-8'))
+            result['title'] = highlight_content(result['title'], search_query.query.encode('utf-8'))
         else:
             if result.get('content'):
                 result['content'] = html_to_text(result['content']).strip()
@@ -450,16 +455,16 @@ def index():
                 else:
                     result['publishedDate'] = format_date(result['publishedDate'])
 
-    number_of_results = search.result_container.results_number()
+    number_of_results = result_container.results_number()
-    if number_of_results < search.result_container.results_length():
+    if number_of_results < result_container.results_length():
         number_of_results = 0
 
-    if search.request_data.get('format') == 'json':
+    if output_format == 'json':
-        return Response(json.dumps({'query': search.query,
+        return Response(json.dumps({'query': search_query.query,
                                     'number_of_results': number_of_results,
                                     'results': results}),
                         mimetype='application/json')
-    elif search.request_data.get('format') == 'csv':
+    elif output_format == 'csv':
         csv = UnicodeWriter(cStringIO.StringIO())
         keys = ('title', 'url', 'content', 'host', 'engine', 'score')
         csv.writerow(keys)
@@ -468,14 +473,14 @@ def index():
             csv.writerow([row.get(key, '') for key in keys])
         csv.stream.seek(0)
         response = Response(csv.stream.read(), mimetype='application/csv')
-        cont_disp = 'attachment;Filename=searx_-_{0}.csv'.format(search.query.encode('utf-8'))
+        cont_disp = 'attachment;Filename=searx_-_{0}.csv'.format(search_query.query.encode('utf-8'))
         response.headers.add('Content-Disposition', cont_disp)
         return response
-    elif search.request_data.get('format') == 'rss':
+    elif output_format == 'rss':
         response_rss = render(
             'opensearch_response_rss.xml',
             results=results,
-            q=search.request_data['q'],
+            q=request.form['q'],
             number_of_results=number_of_results,
             base_url=get_base_url()
         )
@@ -484,17 +489,17 @@ def index():
     return render(
         'results.html',
         results=results,
-        q=search.request_data['q'],
+        q=request.form['q'],
-        selected_categories=search.categories,
+        selected_categories=search_query.categories,
-        paging=search.paging,
+        pageno=search_query.pageno,
+        time_range=search_query.time_range,
         number_of_results=format_decimal(number_of_results),
-        pageno=search.pageno,
+        advanced_search=advanced_search,
-        advanced_search=search.is_advanced,
+        suggestions=result_container.suggestions,
-        time_range=search.time_range,
+        answers=result_container.answers,
+        infoboxes=result_container.infoboxes,
+        paging=result_container.paging,
         base_url=get_base_url(),
-        suggestions=search.result_container.suggestions,
-        answers=search.result_container.answers,
-        infoboxes=search.result_container.infoboxes,
         theme=get_current_theme_name(),
         favicons=global_favicons[themes.index(get_current_theme_name())]
     )
@@ -511,30 +516,23 @@ def about():
 @app.route('/autocompleter', methods=['GET', 'POST'])
 def autocompleter():
     """Return autocompleter results"""
-    request_data = {}
-
-    # select request method
-    if request.method == 'POST':
-        request_data = request.form
-    else:
-        request_data = request.args
 
     # set blocked engines
     disabled_engines = request.preferences.engines.get_disabled()
 
     # parse query
-    query = Query(request_data.get('q', '').encode('utf-8'), disabled_engines)
+    raw_text_query = RawTextQuery(request.form.get('q', '').encode('utf-8'), disabled_engines)
-    query.parse_query()
+    raw_text_query.parse_query()
 
     # check if search query is set
-    if not query.getSearchQuery():
+    if not raw_text_query.getSearchQuery():
         return '', 400
 
     # run autocompleter
     completer = autocomplete_backends.get(request.preferences.get_value('autocomplete'))
 
     # parse searx specific autocompleter results like !bang
-    raw_results = searx_bang(query)
+    raw_results = searx_bang(raw_text_query)
 
     # normal autocompletion results only appear if max 3 inner results returned
     if len(raw_results) <= 3 and completer:
@@ -545,19 +543,19 @@ def autocompleter():
         else:
             language = language.split('_')[0]
         # run autocompletion
-        raw_results.extend(completer(query.getSearchQuery(), language))
+        raw_results.extend(completer(raw_text_query.getSearchQuery(), language))
 
     # parse results (write :language and !engine back to result string)
     results = []
     for result in raw_results:
-        query.changeSearchQuery(result)
+        raw_text_query.changeSearchQuery(result)
 
         # add parsed result
-        results.append(query.getFullQuery())
+        results.append(raw_text_query.getFullQuery())
 
     # return autocompleter results
-    if request_data.get('format') == 'x-suggestions':
+    if request.form.get('format') == 'x-suggestions':
-        return Response(json.dumps([query.query, results]),
+        return Response(json.dumps([raw_text_query.query, results]),
                         mimetype='application/json')
 
     return Response(json.dumps(results),

tests/unit/test_plugins.py

@@ -6,9 +6,8 @@ from mock import Mock
 
 
 def get_search_mock(query, **kwargs):
-    return {'search': Mock(query=query,
+    return Mock(search_query=Mock(query=query, **kwargs),
-                           result_container=Mock(answers=set()),
+                result_container=Mock(answers=set()))
-                           **kwargs)}
 
 
 class PluginStoreTest(SearxTestCase):
@@ -52,39 +51,39 @@ class SelfIPTest(SearxTestCase):
         request = Mock(user_plugins=store.plugins,
                        remote_addr='127.0.0.1')
         request.headers.getlist.return_value = []
-        ctx = get_search_mock(query='ip', pageno=1)
+        search = get_search_mock(query='ip', pageno=1)
-        store.call('post_search', request, ctx)
+        store.call('post_search', request, search)
-        self.assertTrue('127.0.0.1' in ctx['search'].result_container.answers)
+        self.assertTrue('127.0.0.1' in search.result_container.answers)
 
-        ctx = get_search_mock(query='ip', pageno=2)
+        search = get_search_mock(query='ip', pageno=2)
-        store.call('post_search', request, ctx)
+        store.call('post_search', request, search)
-        self.assertFalse('127.0.0.1' in ctx['search'].result_container.answers)
+        self.assertFalse('127.0.0.1' in search.result_container.answers)
 
         # User agent test
         request = Mock(user_plugins=store.plugins,
                        user_agent='Mock')
         request.headers.getlist.return_value = []
 
-        ctx = get_search_mock(query='user-agent', pageno=1)
+        search = get_search_mock(query='user-agent', pageno=1)
-        store.call('post_search', request, ctx)
+        store.call('post_search', request, search)
-        self.assertTrue('Mock' in ctx['search'].result_container.answers)
+        self.assertTrue('Mock' in search.result_container.answers)
 
-        ctx = get_search_mock(query='user-agent', pageno=2)
+        search = get_search_mock(query='user-agent', pageno=2)
-        store.call('post_search', request, ctx)
+        store.call('post_search', request, search)
-        self.assertFalse('Mock' in ctx['search'].result_container.answers)
+        self.assertFalse('Mock' in search.result_container.answers)
 
-        ctx = get_search_mock(query='user-agent', pageno=1)
+        search = get_search_mock(query='user-agent', pageno=1)
-        store.call('post_search', request, ctx)
+        store.call('post_search', request, search)
-        self.assertTrue('Mock' in ctx['search'].result_container.answers)
+        self.assertTrue('Mock' in search.result_container.answers)
 
-        ctx = get_search_mock(query='user-agent', pageno=2)
+        search = get_search_mock(query='user-agent', pageno=2)
-        store.call('post_search', request, ctx)
+        store.call('post_search', request, search)
-        self.assertFalse('Mock' in ctx['search'].result_container.answers)
+        self.assertFalse('Mock' in search.result_container.answers)
 
-        ctx = get_search_mock(query='What is my User-Agent?', pageno=1)
+        search = get_search_mock(query='What is my User-Agent?', pageno=1)
-        store.call('post_search', request, ctx)
+        store.call('post_search', request, search)
-        self.assertTrue('Mock' in ctx['search'].result_container.answers)
+        self.assertTrue('Mock' in search.result_container.answers)
 
-        ctx = get_search_mock(query='What is my User-Agent?', pageno=2)
+        search = get_search_mock(query='What is my User-Agent?', pageno=2)
-        store.call('post_search', request, ctx)
+        store.call('post_search', request, search)
-        self.assertFalse('Mock' in ctx['search'].result_container.answers)
+        self.assertFalse('Mock' in search.result_container.answers)