From 7a283f790cabfbd95a51ed0fe06f274f7c49c04d Mon Sep 17 00:00:00 2001 From: Jacob Kaplan-Moss Date: Fri, 10 Apr 2009 19:56:56 +0000 Subject: [PATCH] [1.0.X] Converted model_fields regression tests into unittests. Backport of r10499 from trunk. git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@10501 bcc190cf-cafb-0310-a4f2-bffc1f526a37 --- tests/regressiontests/model_fields/models.py | 63 +------ tests/regressiontests/model_fields/tests.py | 174 +++++++++++-------- 2 files changed, 103 insertions(+), 134 deletions(-) diff --git a/tests/regressiontests/model_fields/models.py b/tests/regressiontests/model_fields/models.py index 6948fe51a5..43ef667d00 100644 --- a/tests/regressiontests/model_fields/models.py +++ b/tests/regressiontests/model_fields/models.py @@ -1,4 +1,3 @@ - from django.db import models try: @@ -37,64 +36,4 @@ class BigD(models.Model): d = models.DecimalField(max_digits=38, decimal_places=30) class BigS(models.Model): - s = models.SlugField(max_length=255) - -__test__ = {'API_TESTS':""" -# Create a couple of Places. ->>> f = Foo.objects.create(a='abc', d=decimal.Decimal("12.34")) ->>> f.id -1 ->>> b = Bar(b = "bcd") ->>> b.a - ->>> b.save() - -# Regression tests for #7913 -# Check that get_choices and get_flatchoices interact with -# get_FIELD_display to return the expected values. - -# Test a nested value ->>> w = Whiz(c=1) ->>> w.save() ->>> w.get_c_display() -u'First' - -# Test a top level value ->>> w.c = 0 ->>> w.get_c_display() -u'Other' - -# Test an invalid data value ->>> w.c = 9 ->>> w.get_c_display() -9 - -# Test a blank data value ->>> w.c = None ->>> print w.get_c_display() -None - -# Test an empty data value ->>> w.c = '' ->>> w.get_c_display() -u'' - -# Regression test for #8023: should be able to filter decimal fields using -# strings (which is what gets passed through from, e.g., the admin interface). ->>> Foo.objects.filter(d=u'1.23') -[] - -# Regression test for #5079 -- ensure decimals don't go through a corrupting -# float conversion during save. ->>> bd = BigD(d="12.9") ->>> bd.save() ->>> bd = BigD.objects.get(pk=bd.pk) ->>> bd.d == decimal.Decimal("12.9") -True - -# Regression test for #9706: ensure SlugField honors max_length. ->>> bs = BigS.objects.create(s = 'slug' * 50) ->>> bs = BigS.objects.get(pk=bs.pk) ->>> bs.s == 'slug' * 50 -True -"""} + s = models.SlugField(max_length=255) \ No newline at end of file diff --git a/tests/regressiontests/model_fields/tests.py b/tests/regressiontests/model_fields/tests.py index b1a572844f..ec52668e60 100644 --- a/tests/regressiontests/model_fields/tests.py +++ b/tests/regressiontests/model_fields/tests.py @@ -1,79 +1,109 @@ -""" ->>> from django.db.models.fields import * ->>> try: -... from decimal import Decimal -... except ImportError: -... from django.utils._decimal import Decimal +import datetime +import unittest +import django.test +from django.db import models +from django.core.exceptions import ValidationError +from models import Foo, Bar, Whiz, BigD, BigS +try: + from decimal import Decimal +except ImportError: + from django.utils._decimal import Decimal + +class DecimalFieldTests(django.test.TestCase): + def test_to_python(self): + f = models.DecimalField(max_digits=4, decimal_places=2) + self.assertEqual(f.to_python(3), Decimal("3")) + self.assertEqual(f.to_python("3.14"), Decimal("3.14")) + self.assertRaises(ValidationError, f.to_python, "abc") + + def test_default(self): + f = models.DecimalField(default=Decimal("0.00")) + self.assertEqual(f.get_default(), Decimal("0.00")) + + def test_format(self): + f = models.DecimalField(max_digits=5, decimal_places=1) + self.assertEqual(f._format(f.to_python(2)), u'2.0') + self.assertEqual(f._format(f.to_python('2.6')), u'2.6') + self.assertEqual(f._format(None), None) + + def test_get_db_prep_lookup(self): + f = models.DecimalField(max_digits=5, decimal_places=1) + self.assertEqual(f.get_db_prep_lookup('exact', None), [None]) -# DecimalField + def test_filter_with_strings(self): + """ + We should be able to filter decimal fields using strings (#8023) + """ + Foo.objects.create(id=1, a='abc', d=Decimal("12.34")) + self.assertEqual(list(Foo.objects.filter(d=u'1.23')), []) ->>> f = DecimalField(max_digits=4, decimal_places=2) + def test_save_wihout_float_conversion(self): + """ + Ensure decimals don't go through a corrupting float conversion during + save (#5079). + """ + bd = BigD(d="12.9") + bd.save() + bd = BigD.objects.get(pk=bd.pk) + self.assertEqual(bd.d, Decimal("12.9")) ->>> f.to_python(3) == Decimal("3") -True +class ForeignKeyTests(django.test.TestCase): + def test_callable_default(self): + """Test the use of a lazy callable for ForeignKey.default""" + a = Foo.objects.create(id=1, a='abc', d=Decimal("12.34")) + b = Bar.objects.create(b="bcd") + self.assertEqual(b.a, a) ->>> f.to_python("3.14") == Decimal("3.14") -True +class DateTimeFieldTests(unittest.TestCase): + def test_datetimefield_to_python_usecs(self): + """DateTimeField.to_python should support usecs""" + f = models.DateTimeField() + self.assertEqual(f.to_python('2001-01-02 03:04:05.000006'), + datetime.datetime(2001, 1, 2, 3, 4, 5, 6)) + self.assertEqual(f.to_python('2001-01-02 03:04:05.999999'), + datetime.datetime(2001, 1, 2, 3, 4, 5, 999999)) + + def test_timefield_to_python_usecs(self): + """TimeField.to_python should support usecs""" + f = models.TimeField() + self.assertEqual(f.to_python('01:02:03.000004'), + datetime.time(1, 2, 3, 4)) + self.assertEqual(f.to_python('01:02:03.999999'), + datetime.time(1, 2, 3, 999999)) ->>> f.to_python("abc") -Traceback (most recent call last): -... -ValidationError: This value must be a decimal number. +class BooleanFieldTests(unittest.TestCase): + def _test_get_db_prep_lookup(self, f): + self.assertEqual(f.get_db_prep_lookup('exact', True), [True]) + self.assertEqual(f.get_db_prep_lookup('exact', '1'), [True]) + self.assertEqual(f.get_db_prep_lookup('exact', 1), [True]) + self.assertEqual(f.get_db_prep_lookup('exact', False), [False]) + self.assertEqual(f.get_db_prep_lookup('exact', '0'), [False]) + self.assertEqual(f.get_db_prep_lookup('exact', 0), [False]) + self.assertEqual(f.get_db_prep_lookup('exact', None), [None]) ->>> f = DecimalField(default=Decimal("0.00")) ->>> f.get_default() -Decimal("0.00") + def test_booleanfield_get_db_prep_lookup(self): + self._test_get_db_prep_lookup(models.BooleanField()) + + def test_nullbooleanfield_get_db_prep_lookup(self): + self._test_get_db_prep_lookup(models.NullBooleanField()) ->>> f = DecimalField(max_digits=5, decimal_places=1) ->>> x = f.to_python(2) ->>> y = f.to_python('2.6') - ->>> f._format(x) -u'2.0' ->>> f._format(y) -u'2.6' ->>> f._format(None) ->>> f.get_db_prep_lookup('exact', None) -[None] - -# DateTimeField and TimeField to_python should support usecs: ->>> f = DateTimeField() ->>> f.to_python('2001-01-02 03:04:05.000006') -datetime.datetime(2001, 1, 2, 3, 4, 5, 6) ->>> f.to_python('2001-01-02 03:04:05.999999') -datetime.datetime(2001, 1, 2, 3, 4, 5, 999999) - ->>> f = TimeField() ->>> f.to_python('01:02:03.000004') -datetime.time(1, 2, 3, 4) ->>> f.to_python('01:02:03.999999') -datetime.time(1, 2, 3, 999999) - -# Boolean and null boolean fields ->>> f = BooleanField() ->>> for val in (True, '1', 1): -... f.get_db_prep_lookup('exact', val) -[True] -[True] -[True] ->>> for val in (False, '0', 0): -... f.get_db_prep_lookup('exact', val) -[False] -[False] -[False] - ->>> f = NullBooleanField() ->>> for val in (True, '1', 1): -... f.get_db_prep_lookup('exact', val) -[True] -[True] -[True] ->>> for val in (False, '0', 0): -... f.get_db_prep_lookup('exact', val) -[False] -[False] -[False] ->>> f.get_db_prep_lookup('exact', None) -[None] - -""" +class ChoicesTests(django.test.TestCase): + def test_choices_and_field_display(self): + """ + Check that get_choices and get_flatchoices interact with + get_FIELD_display to return the expected values (#7913). + """ + self.assertEqual(Whiz(c=1).get_c_display(), 'First') # A nested value + self.assertEqual(Whiz(c=0).get_c_display(), 'Other') # A top level value + self.assertEqual(Whiz(c=9).get_c_display(), 9) # Invalid value + self.assertEqual(Whiz(c=None).get_c_display(), None) # Blank value + self.assertEqual(Whiz(c='').get_c_display(), '') # Empty value + +class SlugFieldTests(django.test.TestCase): + def test_slugfield_max_length(self): + """ + Make sure SlugField honors max_length (#9706) + """ + bs = BigS.objects.create(s = 'slug'*50) + bs = BigS.objects.get(pk=bs.pk) + self.assertEqual(bs.s, 'slug'*50) \ No newline at end of file