Ensure that search doesn't make extra SQL lookups

Before this change, we were  accessing the `.kind` on the repository object, which caused peewee to make an extra lookup for each result

endpoints/api/search.py

@@ -3,6 +3,7 @@
 from endpoints.api import (ApiResource, parse_args, query_param, truthy_bool, nickname, resource,
                            require_scope, path_param, internal_only, Unauthorized, InvalidRequest,
                            show_if)
+from data.database import Repository
 from data import model
 from auth.permissions import (OrganizationMemberPermission, ReadRepositoryPermission,
                               UserAdminPermission, AdministerOrganizationPermission,
@@ -266,7 +267,7 @@ def conduct_robot_search(username, query, results):
 
 
 def repo_result_view(repo, username, last_modified=None, stars=None, popularity=None):
-  kind = 'application' if repo.kind.name == 'application' else 'repository'
+  kind = 'application' if Repository.kind.get_name(repo.kind_id) == 'application' else 'repository'
   view = {
     'kind': kind,
     'title': 'app' if kind == 'application' else 'repo',

endpoints/api/test/test_search.py

@@ -1,12 +1,35 @@
-from endpoints.api.search import ConductRepositorySearch
+import pytest
+
+from playhouse.test_utils import assert_query_count
+
+from data.model import _basequery
+from endpoints.api.search import ConductRepositorySearch, ConductSearch
 from endpoints.api.test.shared import client_with_identity, conduct_api_call
 from test.fixtures import *
 
-def test_repository_search(client):
+@pytest.mark.parametrize('query, expected_query_count', [
+  ('simple', 7),
+  ('public', 6),
+  ('repository', 6),
+])
+def test_repository_search(query, expected_query_count, client):
   with client_with_identity('devtable', client) as cl:
-    params = {'query': 'simple'}
-    result = conduct_api_call(cl, ConductRepositorySearch, 'GET', params, None, 200).json
-    assert not result['has_additional']
-    assert result['start_index'] == 0
-    assert result['page'] == 1
-    assert result['results'][0]['name'] == 'simple'
+    params = {'query': query}
+    with assert_query_count(expected_query_count):
+      result = conduct_api_call(cl, ConductRepositorySearch, 'GET', params, None, 200).json
+      assert result['start_index'] == 0
+      assert result['page'] == 1
+      assert len(result['results'])
+
+
+@pytest.mark.parametrize('query, expected_query_count', [
+  ('simple', 8),
+  ('public', 8),
+  ('repository', 8),
+])
+def test_search_query_count(query, expected_query_count, client):
+  with client_with_identity('devtable', client) as cl:
+    params = {'query': query}
+    with assert_query_count(expected_query_count):
+      result = conduct_api_call(cl, ConductSearch, 'GET', params, None, 200).json
+      assert len(result['results'])