Merged custom_columns_regress into the custom_columns test package.

tests/custom_columns/tests.py

@@ -8,15 +8,14 @@ from .models import Author, Article
 
 
 class CustomColumnsTests(TestCase):
+
     def setUp(self):
-        a1 = Author.objects.create(first_name="John", last_name="Smith")
-        a2 = Author.objects.create(first_name="Peter", last_name="Jones")
+        self.a1 = Author.objects.create(first_name="John", last_name="Smith")
+        self.a2 = Author.objects.create(first_name="Peter", last_name="Jones")
+        self.authors = [self.a1, self.a2]
 
-        art = Article.objects.create(headline="Django lets you build Web apps easily")
-        art.authors = [a1, a2]
-
-        self.a1 = a1
-        self.art = art
+        self.article = Article.objects.create(headline="Django lets you build Web apps easily", primary_author=self.a1)
+        self.article.authors = self.authors
 
     def test_query_all_available_authors(self):
         self.assertQuerysetEqual(
@@ -38,7 +37,6 @@ class CustomColumnsTests(TestCase):
                 "John Smith",
             ],
             six.text_type
-
         )
 
     def test_field_error(self):
@@ -56,7 +54,7 @@ class CustomColumnsTests(TestCase):
 
     def test_get_all_authors_for_an_article(self):
         self.assertQuerysetEqual(
-            self.art.authors.all(), [
+            self.article.authors.all(), [
                 "Peter Jones",
                 "John Smith",
             ],
@@ -73,8 +71,63 @@ class CustomColumnsTests(TestCase):
 
     def test_get_author_m2m_relation(self):
         self.assertQuerysetEqual(
-            self.art.authors.filter(last_name='Jones'), [
+            self.article.authors.filter(last_name='Jones'), [
                 "Peter Jones"
             ],
             six.text_type
         )
+
+    def test_author_querying(self):
+        self.assertQuerysetEqual(
+            Author.objects.all().order_by('last_name'),
+            ['<Author: Peter Jones>', '<Author: John Smith>']
+        )
+
+    def test_author_filtering(self):
+        self.assertQuerysetEqual(
+            Author.objects.filter(first_name__exact='John'),
+            ['<Author: John Smith>']
+        )
+
+    def test_author_get(self):
+        self.assertEqual(self.a1, Author.objects.get(first_name__exact='John'))
+
+    def test_filter_on_nonexistant_field(self):
+        self.assertRaisesMessage(
+            FieldError,
+            "Cannot resolve keyword 'firstname' into field. Choices are: Author_ID, article, first_name, last_name, primary_set",
+            Author.objects.filter,
+            firstname__exact='John'
+        )
+
+    def test_author_get_attributes(self):
+        a = Author.objects.get(last_name__exact='Smith')
+        self.assertEqual('John', a.first_name)
+        self.assertEqual('Smith', a.last_name)
+        self.assertRaisesMessage(
+            AttributeError,
+            "'Author' object has no attribute 'firstname'",
+            getattr,
+            a, 'firstname'
+        )
+
+        self.assertRaisesMessage(
+            AttributeError,
+            "'Author' object has no attribute 'last'",
+            getattr,
+            a, 'last'
+        )
+
+    def test_m2m_table(self):
+        self.assertQuerysetEqual(
+            self.article.authors.all().order_by('last_name'),
+            ['<Author: Peter Jones>', '<Author: John Smith>']
+        )
+        self.assertQuerysetEqual(
+            self.a1.article_set.all(),
+            ['<Article: Django lets you build Web apps easily>']
+        )
+        self.assertQuerysetEqual(
+            self.article.authors.filter(last_name='Jones'),
+            ['<Author: Peter Jones>']
+        )