From 0b59ea3343ef6f035064cfae1608f54c5a3fd147 Mon Sep 17 00:00:00 2001
From: Tim Graham <timograham@gmail.com>
Date: Tue, 6 Sep 2016 17:41:54 -0400
Subject: [1.10.x] Fixed #27186 -- Fixed model form default fallback for
 MultiWidget, FileInput, SplitDateTimeWidget, SelectDateWidget, and
 SplitArrayWidget.

Thanks Matt Westcott for the review.

Backport of 3507d4e773aa9ff2336e7230ba231c4ba6eb568f from master
---
 tests/model_forms/models.py |  2 ++
 tests/model_forms/tests.py  | 52 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)

(limited to 'tests/model_forms')

diff --git a/tests/model_forms/models.py b/tests/model_forms/models.py
index dad245ba78..9898022cca 100644
--- a/tests/model_forms/models.py
+++ b/tests/model_forms/models.py
@@ -120,9 +120,11 @@ class PublicationDefaults(models.Model):
     CATEGORY_CHOICES = ((1, 'Games'), (2, 'Comics'), (3, 'Novel'))
     title = models.CharField(max_length=30)
     date_published = models.DateField(default=datetime.date.today)
+    datetime_published = models.DateTimeField(default=datetime.datetime(2000, 1, 1))
     mode = models.CharField(max_length=2, choices=MODE_CHOICES, default=default_mode)
     category = models.IntegerField(choices=CATEGORY_CHOICES, default=default_category)
     active = models.BooleanField(default=True)
+    file = models.FileField(default='default.txt')
 
 
 class Author(models.Model):
diff --git a/tests/model_forms/tests.py b/tests/model_forms/tests.py
index 593e18fdaa..f2931262c2 100644
--- a/tests/model_forms/tests.py
+++ b/tests/model_forms/tests.py
@@ -601,6 +601,58 @@ class ModelFormBaseTest(TestCase):
         m1 = mf1.save(commit=False)
         self.assertEqual(m1.mode, mode)
 
+    def test_default_splitdatetime_field(self):
+        class PubForm(forms.ModelForm):
+            datetime_published = forms.SplitDateTimeField(required=False)
+
+            class Meta:
+                model = PublicationDefaults
+                fields = ('datetime_published',)
+
+        mf1 = PubForm({})
+        self.assertEqual(mf1.errors, {})
+        m1 = mf1.save(commit=False)
+        self.assertEqual(m1.datetime_published, datetime.datetime(2000, 1, 1))
+
+        mf2 = PubForm({'datetime_published_0': '2010-01-01', 'datetime_published_1': '0:00:00'})
+        self.assertEqual(mf2.errors, {})
+        m2 = mf2.save(commit=False)
+        self.assertEqual(m2.datetime_published, datetime.datetime(2010, 1, 1))
+
+    def test_default_filefield(self):
+        class PubForm(forms.ModelForm):
+            class Meta:
+                model = PublicationDefaults
+                fields = ('file',)
+
+        mf1 = PubForm({})
+        self.assertEqual(mf1.errors, {})
+        m1 = mf1.save(commit=False)
+        self.assertEqual(m1.file.name, 'default.txt')
+
+        mf2 = PubForm({}, {'file': SimpleUploadedFile('name', b'foo')})
+        self.assertEqual(mf2.errors, {})
+        m2 = mf2.save(commit=False)
+        self.assertEqual(m2.file.name, 'name')
+
+    def test_selectdatewidget(self):
+        class PubForm(forms.ModelForm):
+            date_published = forms.DateField(required=False, widget=forms.SelectDateWidget)
+
+            class Meta:
+                model = PublicationDefaults
+                fields = ('date_published',)
+
+        mf1 = PubForm({})
+        self.assertEqual(mf1.errors, {})
+        m1 = mf1.save(commit=False)
+        self.assertEqual(m1.date_published, datetime.date.today())
+
+        mf2 = PubForm({'date_published_year': '2010', 'date_published_month': '1', 'date_published_day': '1'})
+        self.assertEqual(mf2.errors, {})
+        m2 = mf2.save(commit=False)
+        self.assertEqual(m2.date_published, datetime.date(2010, 1, 1))
+
 
 class FieldOverridesByFormMetaForm(forms.ModelForm):
     class Meta:
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