Tests for place_image

lostplaces/lostplaces_app/models.py

@@ -108,6 +108,7 @@ class PlaceImage (models.Model):
         on_delete=models.CASCADE,
         related_name='images'
     )
+    submitted_when = models.DateTimeField(auto_now_add=True, null=True)
     submitted_by = models.ForeignKey(
         Explorer,
         on_delete=models.SET_NULL,

lostplaces/lostplaces_app/tests/__init__.py

@@ -11,21 +11,3 @@ def mock_user():
         )
     else:
         return explorer_list[0]
-
-
-class TestSubmittable:
-
-    def test_submitted_when(self):
-        submitted_when = self.object._meta.get_field('submitted_when')
-        self.assertTrue(submitted_when)
-        self.assertEqual(type(submitted_when), django_models.DateTimeField)
-        self.assertTrue(submitted_when.auto_now_add)
-
-    def test_submitted_by(self):
-        submitted_by = self.object._meta.get_field('submitted_by')
-        self.assertTrue(submitted_by)
-        self.assertEqual(type(submitted_by), django_models.ForeignKey)
-        self.assertEqual(submitted_by.remote_field.related_name, 'places')
-        self.assertTrue(submitted_by.null)
-        self.assertTrue(submitted_by.blank)
-        self.assertEqual(submitted_by.remote_field.on_delete, django_models.SET_NULL)

lostplaces/lostplaces_app/tests/models/__init__.py

@@ -0,0 +1,121 @@
+from django.db import models
+
+class TestModel:
+    '''
+    Base class for Lostplaces models
+    '''
+    model_name = None
+
+    def _test_field(self, field_name, field_class):
+        '''
+        Tests if a field exists under the given name and
+        if the field is of the right type
+        '''
+        field = self.object._meta.get_field(field_name)
+        self.assertTrue(
+            field,
+            msg="%s has no field named '%s'" % (
+                self.model_name,
+                field_name
+            )
+        )
+        self.assertEqual(
+            type(field), field_class, 
+            msg='%s.%s name field is no CharField' % (
+                self.model_name,
+                field_name
+            )
+        )
+        return field
+
+
+    def _test_char_field(self, field_name, min_length, max_length):
+        '''
+        Tests if the given field is a char field and if its max_length
+        is in min_length and max_legth
+        '''
+        field = self._test_field(field_name, models.CharField)
+        self.assertEqual(
+            type(field), models.CharField, 
+            msg='%s.%s name field is no CharField' % (
+                self.model_name,
+                field_name
+            )
+        )
+        self.assertTrue(
+            field.max_length in range(min_length, max_length),
+            msg='%s.%s field max_length not in range of %d and %d' % (
+                self.model_name,
+                field_name,
+                min_length,
+                max_length
+                )
+        )
+    
+    def _test_float_field(self, field_name, min_value=None, max_value=None):
+        '''
+        Tests if the field is a floatfield. If min_value and/or max_value are passed,
+        the validators of the field are also checked. The validator list of the field should
+        look like 
+        [MinValueValidator, MayValueValidator], if both values are passed,
+        [MinValueValidator] if only min_value is passed,
+        [MaxValueValidator] if only max_value is passed
+        '''
+        field = self._test_field(field_name, models.FloatField)
+        if min_value:
+            self.assertTrue(
+                len(field.validators) >= 1,
+                msg='%s.%s first validator should check minimum' % (
+                    self.model_name,
+                    field_name
+                    )
+                )
+            self.assertEqual(
+                field.validators[0].limit_value,
+                min_value,
+                msg='%s.%s min value missmatch' % (
+                    self.model_name,
+                    field_name
+                )
+            )
+        if max_value:
+            index = 0
+            if min_value:
+                index += 1
+            self.assertTrue(
+                len(field.validators) >= index+1,
+                msg='%s.%s second validator should check maximum' % (
+                    self.model_name,
+                    field_name
+                    )
+            )
+            self.assertEqual(
+                field.validators[1].limit_value,
+                max_value,
+                msg='%s.%s max value missmatch' % (
+                    self.model_name,
+                    field_name
+                )
+            )
+
+class TestSubmittable(TestModel):
+    model_name='<Class>'
+    related_name = None
+    nullable = False
+
+    def test_submitted_when(self):
+        submitted_when = self._test_field('submitted_when', models.DateTimeField)
+        self.assertTrue(submitted_when.auto_now_add, 
+            msg='%s.submitted_when should be auto_now_add' % (
+                self.model_name
+            )
+        )
+
+    def test_submitted_by(self):
+        submitted_by = self._test_field('submitted_by',models.ForeignKey)
+        if self.related_name:
+            self.assertEqual(submitted_by.remote_field.related_name, self.related_name)
+        if self.nullable:
+            self.assertTrue(submitted_by.null,)
+            self.assertTrue(submitted_by.blank)
+            self.assertEqual(submitted_by.remote_field.on_delete, models.SET_NULL)

lostplaces/lostplaces_app/tests/models/test_place_image_model.py

@@ -0,0 +1,52 @@
+import datetime
+from unittest import mock
+
+from django.test import TestCase
+from django.db import models
+from django.core.files import File
+
+from lostplaces_app.models import PlaceImage
+from lostplaces_app.tests.models import TestSubmittable
+from lostplaces_app.tests import mock_user
+from lostplaces_app.tests.models import TestModel
+from lostplaces_app.tests.models.test_place_model import mock_place
+
+from easy_thumbnails.fields import ThumbnailerImageField
+
+def mock_place_image():
+    return PlaceImage(
+        description='Im a description',
+        filename=mock.MagicMock(spec=File, name='FileMock'),
+        place=mock_place(),
+        submitted_when=datetime.datetime.now(),
+        submitted_by=mock_user()
+    )
+
+class TestPlaceImage(TestSubmittable, TestCase):
+    model_name = 'PlaceImage'
+
+    def setUp(self):
+        self.object = mock_place_image()
+
+    def test_description(self):
+        self._test_field('description', models.TextField)
+
+    def test_filename(self):
+        self._test_field('filename',ThumbnailerImageField)
+
+    def test_place(self):
+        field = self._test_field('place', models.ForeignKey)
+        self.assertEqual(field.remote_field.on_delete, models.CASCADE,
+            msg='%s.%s deleting of %s should be cascadinf' % (
+                self.model_name,
+                'place',
+                self.model_name
+            )
+        )
+        self.assertEqual(field.remote_field.related_name, 'images',
+            msg='%s.%s related name should be images' % (
+                self.model_name, 
+                'place'                
+            )
+        )
+

lostplaces/lostplaces_app/tests/models/test_place_model.py

@@ -4,7 +4,9 @@ from django.test import TestCase
 from django.db import models
 
 from lostplaces_app.models import Place
-from lostplaces_app.tests import mock_user, TestSubmittable
+from lostplaces_app.tests.models import TestSubmittable
+from lostplaces_app.tests import mock_user
+from lostplaces_app.tests.models import TestModel
 
 from taggit.managers import TaggableManager
 
@@ -22,106 +24,10 @@ def mock_place():
 
     return place
 
-class ModelTest:
+class PlaceTestCase(TestSubmittable, TestCase):
-    '''
-    Base class for Lostplaces models
-    '''
-    model_name = None
-
-    def _test_field(self, field_name, field_class):
-        '''
-        Tests if a field exists under the given name and
-        if the field is of the right type
-        '''
-        field = self.place._meta.get_field(field_name)
-        self.assertTrue(
-            field,
-            msg="%s has no field named '%s'" % (
-                self.model_name,
-                field_name
-            )
-        )
-        self.assertEqual(
-            type(field), field_class, 
-            msg='%s.%s name field is no CharField' % (
-                self.model_name,
-                field_name
-            )
-        )
-        return field
-
-
-    def _test_char_field(self, field_name, min_length, max_length):
-        '''
-        Tests if the given field is a char field and if its max_length
-        is in min_length and max_legth
-        '''
-        field = self._test_field(field_name, models.CharField)
-        self.assertEqual(
-            type(field), models.CharField, 
-            msg='%s.%s name field is no CharField' % (
-                self.model_name,
-                field_name
-            )
-        )
-        self.assertTrue(
-            field.max_length in range(min_length, max_length),
-            msg='%s.%s field max_length not in range of %d and %d' % (
-                self.model_name,
-                field_name,
-                min_length,
-                max_length
-                )
-        )
-    
-    def _test_float_field(self, field_name, min_value=None, max_value=None):
-        '''
-        Tests if the field is a floatfield. If min_value and/or max_value are passed,
-        the validators of the field are also checked. The validator list of the field should
-        look like 
-        [MinValueValidator, MayValueValidator], if both values are passed,
-        [MinValueValidator] if only min_value is passed,
-        [MaxValueValidator] if only max_value is passed
-        '''
-        field = self._test_field(field_name, models.FloatField)
-        if min_value:
-            self.assertTrue(
-                len(field.validators) >= 1,
-                msg='%s.%s first validator should check minimum' % (
-                    self.model_name,
-                    field_name
-                    )
-                )
-            self.assertEqual(
-                field.validators[0].limit_value,
-                min_value,
-                msg='%s.%s min value missmatch' % (
-                    self.model_name,
-                    field_name
-                )
-            )
-        if max_value:
-            index = 0
-            if min_value:
-                index += 1
-            self.assertTrue(
-                len(field.validators) >= index+1,
-                msg='%s.%s second validator should check maximum' % (
-                    self.model_name,
-                    field_name
-                    )
-            )
-            self.assertEqual(
-                field.validators[1].limit_value,
-                max_value,
-                msg='%s.%s max value missmatch' % (
-                    self.model_name,
-                    field_name
-                )
-            )
-
-class PlaceTestCase(ModelTest, TestSubmittable, TestCase):
     model_name = 'Place'
+    related_name = 'places'
+    nullable = True
 
     def setUp(self):
         self.place = mock_place()