Merge pull request #169 from mouse-reeve/self-connector-test

Sort by rank in local db full text search

fedireads/connectors/self_connector.py

@@ -1,5 +1,5 @@
 ''' using a fedireads instance as a source of book data '''
-from django.contrib.postgres.search import SearchVector
+from django.contrib.postgres.search import SearchRank, SearchVector
 
 from fedireads import models
 from .abstract_connector import AbstractConnector, SearchResult
@@ -14,8 +14,7 @@ class Connector(AbstractConnector):
     def search(self, query):
         ''' right now you can't search fedireads sorry, but when
         that gets implemented it will totally rule '''
-        results = models.Edition.objects.annotate(
-            search=SearchVector('title', weight='A') +\
+        vector = SearchVector('title', weight='A') +\
             SearchVector('subtitle', weight='B') +\
             SearchVector('author_text', weight='A') +\
             SearchVector('isbn_13', weight='A') +\
@@ -27,7 +26,14 @@ class Connector(AbstractConnector):
             SearchVector('remote_id', weight='B') +\
             SearchVector('description', weight='C') +\
             SearchVector('series', weight='C')
-        ).filter(search=query)
+
+        results = models.Edition.objects.annotate(
+            search=vector
+        ).annotate(
+            rank=SearchRank(vector, query)
+        ).filter(
+            rank__gt=0
+        ).order_by('-rank')
         results = results.filter(default=True) or results
 
         search_results = []

fedireads/tests/test_connector_self.py

@@ -0,0 +1,75 @@
+''' testing book data connectors '''
+import datetime
+from django.test import TestCase
+
+from fedireads import models
+from fedireads.connectors.self_connector import Connector
+from fedireads.settings import DOMAIN
+
+
+class SelfConnector(TestCase):
+    def setUp(self):
+        models.Connector.objects.create(
+            identifier=DOMAIN,
+            name='Local',
+            local=True,
+            connector_file='self_connector',
+            base_url='https://%s' % DOMAIN,
+            books_url='https://%s/book' % DOMAIN,
+            covers_url='https://%s/images/covers' % DOMAIN,
+            search_url='https://%s/search?q=' % DOMAIN,
+            priority=1,
+        )
+        self.connector = Connector(DOMAIN)
+        self.work = models.Work.objects.create(
+            title='Example Work',
+        )
+        self.edition = models.Edition.objects.create(
+            title='Edition of Example Work',
+            author_text='Anonymous',
+            published_date=datetime.datetime(1980, 5, 10),
+            parent_work=self.work,
+        )
+        models.Edition.objects.create(
+            title='Another Edition',
+            parent_work=self.work,
+            series='Anonymous'
+        )
+        models.Edition.objects.create(
+            title='More Editions',
+            subtitle='The Anonymous Edition',
+            parent_work=self.work,
+        )
+        models.Edition.objects.create(
+            title='An Edition',
+            author_text='Fish',
+            parent_work=self.work
+        )
+
+
+    def test_format_search_result(self):
+        result = self.connector.format_search_result(self.edition)
+        self.assertEqual(result.title, 'Edition of Example Work')
+        self.assertEqual(result.key, self.edition.absolute_id)
+        self.assertEqual(result.author, 'Anonymous')
+        self.assertEqual(result.year, 1980)
+
+
+    def test_search_rank(self):
+        results = self.connector.search('Anonymous')
+        self.assertEqual(len(results), 3)
+        self.assertEqual(results[0].title, 'Edition of Example Work')
+        self.assertEqual(results[1].title, 'More Editions')
+        self.assertEqual(results[2].title, 'Another Edition')
+
+
+    def test_search_default_filter(self):
+        self.edition.default = True
+        self.edition.save()
+        results = self.connector.search('Anonymous')
+        self.assertEqual(len(results), 1)
+        self.assertEqual(results[0].title, 'Edition of Example Work')
+
+        results = self.connector.search('Fish')
+        self.assertEqual(len(results), 1)
+        self.assertEqual(results[0].title, 'An Edition')