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522 lines
20 KiB
Python
522 lines
20 KiB
Python
import datetime
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import json
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import unittest
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from django import forms
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from django.core import exceptions, serializers
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from django.db import connection
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from django.test import TestCase
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from django.utils import timezone
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from . import PostgresSQLTestCase
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from .models import RangesModel
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try:
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from psycopg2.extras import DateRange, DateTimeTZRange, NumericRange
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from django.contrib.postgres import fields as pg_fields, forms as pg_forms
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from django.contrib.postgres.validators import (
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RangeMaxValueValidator, RangeMinValueValidator,
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)
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except ImportError:
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pass
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def skipUnlessPG92(test):
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try:
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PG_VERSION = connection.pg_version
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except AttributeError:
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PG_VERSION = 0
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if PG_VERSION < 90200:
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return unittest.skip('PostgreSQL >= 9.2 required')(test)
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return test
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@skipUnlessPG92
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class TestSaveLoad(TestCase):
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def test_all_fields(self):
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now = timezone.now()
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instance = RangesModel(
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ints=NumericRange(0, 10),
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bigints=NumericRange(10, 20),
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floats=NumericRange(20, 30),
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timestamps=DateTimeTZRange(now - datetime.timedelta(hours=1), now),
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dates=DateRange(now.date() - datetime.timedelta(days=1), now.date()),
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)
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instance.save()
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loaded = RangesModel.objects.get()
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self.assertEqual(instance.ints, loaded.ints)
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self.assertEqual(instance.bigints, loaded.bigints)
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self.assertEqual(instance.floats, loaded.floats)
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self.assertEqual(instance.timestamps, loaded.timestamps)
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self.assertEqual(instance.dates, loaded.dates)
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def test_range_object(self):
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r = NumericRange(0, 10)
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instance = RangesModel(ints=r)
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instance.save()
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loaded = RangesModel.objects.get()
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self.assertEqual(r, loaded.ints)
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def test_tuple(self):
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instance = RangesModel(ints=(0, 10))
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instance.save()
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loaded = RangesModel.objects.get()
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self.assertEqual(NumericRange(0, 10), loaded.ints)
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def test_range_object_boundaries(self):
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r = NumericRange(0, 10, '[]')
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instance = RangesModel(floats=r)
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instance.save()
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loaded = RangesModel.objects.get()
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self.assertEqual(r, loaded.floats)
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self.assertTrue(10 in loaded.floats)
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def test_unbounded(self):
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r = NumericRange(None, None, '()')
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instance = RangesModel(floats=r)
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instance.save()
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loaded = RangesModel.objects.get()
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self.assertEqual(r, loaded.floats)
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def test_empty(self):
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r = NumericRange(empty=True)
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instance = RangesModel(ints=r)
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instance.save()
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loaded = RangesModel.objects.get()
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self.assertEqual(r, loaded.ints)
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def test_null(self):
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instance = RangesModel(ints=None)
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instance.save()
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loaded = RangesModel.objects.get()
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self.assertEqual(None, loaded.ints)
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@skipUnlessPG92
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class TestQuerying(TestCase):
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@classmethod
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def setUpTestData(cls):
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cls.objs = [
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RangesModel.objects.create(ints=NumericRange(0, 10)),
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RangesModel.objects.create(ints=NumericRange(5, 15)),
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RangesModel.objects.create(ints=NumericRange(None, 0)),
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RangesModel.objects.create(ints=NumericRange(empty=True)),
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RangesModel.objects.create(ints=None),
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]
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def test_exact(self):
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self.assertSequenceEqual(
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RangesModel.objects.filter(ints__exact=NumericRange(0, 10)),
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[self.objs[0]],
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)
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def test_isnull(self):
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self.assertSequenceEqual(
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RangesModel.objects.filter(ints__isnull=True),
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[self.objs[4]],
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)
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def test_isempty(self):
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self.assertSequenceEqual(
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RangesModel.objects.filter(ints__isempty=True),
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[self.objs[3]],
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)
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def test_contains(self):
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self.assertSequenceEqual(
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RangesModel.objects.filter(ints__contains=8),
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[self.objs[0], self.objs[1]],
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)
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def test_contains_range(self):
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self.assertSequenceEqual(
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RangesModel.objects.filter(ints__contains=NumericRange(3, 8)),
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[self.objs[0]],
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)
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def test_contained_by(self):
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self.assertSequenceEqual(
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RangesModel.objects.filter(ints__contained_by=NumericRange(0, 20)),
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[self.objs[0], self.objs[1], self.objs[3]],
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)
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def test_overlap(self):
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self.assertSequenceEqual(
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RangesModel.objects.filter(ints__overlap=NumericRange(3, 8)),
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[self.objs[0], self.objs[1]],
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)
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def test_fully_lt(self):
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self.assertSequenceEqual(
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RangesModel.objects.filter(ints__fully_lt=NumericRange(5, 10)),
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[self.objs[2]],
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)
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def test_fully_gt(self):
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self.assertSequenceEqual(
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RangesModel.objects.filter(ints__fully_gt=NumericRange(5, 10)),
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[],
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)
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def test_not_lt(self):
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self.assertSequenceEqual(
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RangesModel.objects.filter(ints__not_lt=NumericRange(5, 10)),
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[self.objs[1]],
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)
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def test_not_gt(self):
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self.assertSequenceEqual(
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RangesModel.objects.filter(ints__not_gt=NumericRange(5, 10)),
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[self.objs[0], self.objs[2]],
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)
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def test_adjacent_to(self):
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self.assertSequenceEqual(
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RangesModel.objects.filter(ints__adjacent_to=NumericRange(0, 5)),
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[self.objs[1], self.objs[2]],
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)
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def test_startswith(self):
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self.assertSequenceEqual(
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RangesModel.objects.filter(ints__startswith=0),
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[self.objs[0]],
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)
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def test_endswith(self):
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self.assertSequenceEqual(
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RangesModel.objects.filter(ints__endswith=0),
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[self.objs[2]],
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)
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def test_startswith_chaining(self):
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self.assertSequenceEqual(
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RangesModel.objects.filter(ints__startswith__gte=0),
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[self.objs[0], self.objs[1]],
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)
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@skipUnlessPG92
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class TestSerialization(TestCase):
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test_data = (
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'[{"fields": {"ints": "{\\"upper\\": 10, \\"lower\\": 0, '
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'\\"bounds\\": \\"[)\\"}", "floats": "{\\"empty\\": true}", '
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'"bigints": null, "timestamps": null, "dates": null}, '
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'"model": "postgres_tests.rangesmodel", "pk": null}]'
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)
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def test_dumping(self):
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instance = RangesModel(ints=NumericRange(0, 10), floats=NumericRange(empty=True))
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data = serializers.serialize('json', [instance])
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dumped = json.loads(data)
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dumped[0]['fields']['ints'] = json.loads(dumped[0]['fields']['ints'])
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check = json.loads(self.test_data)
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check[0]['fields']['ints'] = json.loads(check[0]['fields']['ints'])
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self.assertEqual(dumped, check)
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def test_loading(self):
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instance = list(serializers.deserialize('json', self.test_data))[0].object
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self.assertEqual(instance.ints, NumericRange(0, 10))
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self.assertEqual(instance.floats, NumericRange(empty=True))
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self.assertEqual(instance.dates, None)
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class TestValidators(PostgresSQLTestCase):
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def test_max(self):
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validator = RangeMaxValueValidator(5)
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validator(NumericRange(0, 5))
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with self.assertRaises(exceptions.ValidationError) as cm:
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validator(NumericRange(0, 10))
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self.assertEqual(cm.exception.messages[0], 'Ensure that this range is completely less than or equal to 5.')
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self.assertEqual(cm.exception.code, 'max_value')
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def test_min(self):
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validator = RangeMinValueValidator(5)
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validator(NumericRange(10, 15))
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with self.assertRaises(exceptions.ValidationError) as cm:
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validator(NumericRange(0, 10))
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self.assertEqual(cm.exception.messages[0], 'Ensure that this range is completely greater than or equal to 5.')
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self.assertEqual(cm.exception.code, 'min_value')
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class TestFormField(PostgresSQLTestCase):
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def test_valid_integer(self):
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field = pg_forms.IntegerRangeField()
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value = field.clean(['1', '2'])
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self.assertEqual(value, NumericRange(1, 2))
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def test_valid_floats(self):
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field = pg_forms.FloatRangeField()
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value = field.clean(['1.12345', '2.001'])
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self.assertEqual(value, NumericRange(1.12345, 2.001))
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def test_valid_timestamps(self):
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field = pg_forms.DateTimeRangeField()
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value = field.clean(['01/01/2014 00:00:00', '02/02/2014 12:12:12'])
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lower = datetime.datetime(2014, 1, 1, 0, 0, 0)
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upper = datetime.datetime(2014, 2, 2, 12, 12, 12)
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self.assertEqual(value, DateTimeTZRange(lower, upper))
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def test_valid_dates(self):
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field = pg_forms.DateRangeField()
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value = field.clean(['01/01/2014', '02/02/2014'])
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lower = datetime.date(2014, 1, 1)
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upper = datetime.date(2014, 2, 2)
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self.assertEqual(value, DateRange(lower, upper))
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def test_using_split_datetime_widget(self):
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class SplitDateTimeRangeField(pg_forms.DateTimeRangeField):
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base_field = forms.SplitDateTimeField
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class SplitForm(forms.Form):
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field = SplitDateTimeRangeField()
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form = SplitForm()
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self.assertHTMLEqual(str(form), '''
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<tr>
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<th>
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<label for="id_field_0">Field:</label>
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</th>
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<td>
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<input id="id_field_0_0" name="field_0_0" type="text" />
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<input id="id_field_0_1" name="field_0_1" type="text" />
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<input id="id_field_1_0" name="field_1_0" type="text" />
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<input id="id_field_1_1" name="field_1_1" type="text" />
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</td>
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</tr>
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''')
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form = SplitForm({
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'field_0_0': '01/01/2014',
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'field_0_1': '00:00:00',
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'field_1_0': '02/02/2014',
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'field_1_1': '12:12:12',
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})
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self.assertTrue(form.is_valid())
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lower = datetime.datetime(2014, 1, 1, 0, 0, 0)
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upper = datetime.datetime(2014, 2, 2, 12, 12, 12)
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self.assertEqual(form.cleaned_data['field'], DateTimeTZRange(lower, upper))
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def test_none(self):
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field = pg_forms.IntegerRangeField(required=False)
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value = field.clean(['', ''])
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self.assertEqual(value, None)
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def test_rendering(self):
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class RangeForm(forms.Form):
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ints = pg_forms.IntegerRangeField()
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self.assertHTMLEqual(str(RangeForm()), '''
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<tr>
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<th><label for="id_ints_0">Ints:</label></th>
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<td>
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<input id="id_ints_0" name="ints_0" type="number" />
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<input id="id_ints_1" name="ints_1" type="number" />
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</td>
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</tr>
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''')
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def test_integer_lower_bound_higher(self):
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field = pg_forms.IntegerRangeField()
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean(['10', '2'])
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self.assertEqual(cm.exception.messages[0], 'The start of the range must not exceed the end of the range.')
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self.assertEqual(cm.exception.code, 'bound_ordering')
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def test_integer_open(self):
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field = pg_forms.IntegerRangeField()
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value = field.clean(['', '0'])
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self.assertEqual(value, NumericRange(None, 0))
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def test_integer_incorrect_data_type(self):
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field = pg_forms.IntegerRangeField()
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean('1')
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self.assertEqual(cm.exception.messages[0], 'Enter two whole numbers.')
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self.assertEqual(cm.exception.code, 'invalid')
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def test_integer_invalid_lower(self):
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field = pg_forms.IntegerRangeField()
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean(['a', '2'])
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self.assertEqual(cm.exception.messages[0], 'Enter a whole number.')
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def test_integer_invalid_upper(self):
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field = pg_forms.IntegerRangeField()
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean(['1', 'b'])
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self.assertEqual(cm.exception.messages[0], 'Enter a whole number.')
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def test_integer_required(self):
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field = pg_forms.IntegerRangeField(required=True)
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean(['', ''])
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self.assertEqual(cm.exception.messages[0], 'This field is required.')
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value = field.clean([1, ''])
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self.assertEqual(value, NumericRange(1, None))
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def test_float_lower_bound_higher(self):
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field = pg_forms.FloatRangeField()
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean(['1.8', '1.6'])
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self.assertEqual(cm.exception.messages[0], 'The start of the range must not exceed the end of the range.')
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self.assertEqual(cm.exception.code, 'bound_ordering')
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def test_float_open(self):
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field = pg_forms.FloatRangeField()
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value = field.clean(['', '3.1415926'])
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self.assertEqual(value, NumericRange(None, 3.1415926))
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def test_float_incorrect_data_type(self):
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field = pg_forms.FloatRangeField()
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean('1.6')
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self.assertEqual(cm.exception.messages[0], 'Enter two numbers.')
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self.assertEqual(cm.exception.code, 'invalid')
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def test_float_invalid_lower(self):
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field = pg_forms.FloatRangeField()
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean(['a', '3.1415926'])
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self.assertEqual(cm.exception.messages[0], 'Enter a number.')
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def test_float_invalid_upper(self):
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field = pg_forms.FloatRangeField()
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean(['1.61803399', 'b'])
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self.assertEqual(cm.exception.messages[0], 'Enter a number.')
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def test_float_required(self):
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field = pg_forms.FloatRangeField(required=True)
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean(['', ''])
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self.assertEqual(cm.exception.messages[0], 'This field is required.')
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value = field.clean(['1.61803399', ''])
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self.assertEqual(value, NumericRange(1.61803399, None))
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def test_date_lower_bound_higher(self):
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field = pg_forms.DateRangeField()
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean(['2013-04-09', '1976-04-16'])
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self.assertEqual(cm.exception.messages[0], 'The start of the range must not exceed the end of the range.')
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self.assertEqual(cm.exception.code, 'bound_ordering')
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def test_date_open(self):
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field = pg_forms.DateRangeField()
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value = field.clean(['', '2013-04-09'])
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self.assertEqual(value, DateRange(None, datetime.date(2013, 4, 9)))
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def test_date_incorrect_data_type(self):
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field = pg_forms.DateRangeField()
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean('1')
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self.assertEqual(cm.exception.messages[0], 'Enter two valid dates.')
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self.assertEqual(cm.exception.code, 'invalid')
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def test_date_invalid_lower(self):
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field = pg_forms.DateRangeField()
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean(['a', '2013-04-09'])
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self.assertEqual(cm.exception.messages[0], 'Enter a valid date.')
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def test_date_invalid_upper(self):
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field = pg_forms.DateRangeField()
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean(['2013-04-09', 'b'])
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self.assertEqual(cm.exception.messages[0], 'Enter a valid date.')
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def test_date_required(self):
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field = pg_forms.DateRangeField(required=True)
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean(['', ''])
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self.assertEqual(cm.exception.messages[0], 'This field is required.')
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value = field.clean(['1976-04-16', ''])
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self.assertEqual(value, DateRange(datetime.date(1976, 4, 16), None))
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def test_datetime_lower_bound_higher(self):
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field = pg_forms.DateTimeRangeField()
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean(['2006-10-25 14:59', '2006-10-25 14:58'])
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self.assertEqual(cm.exception.messages[0], 'The start of the range must not exceed the end of the range.')
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self.assertEqual(cm.exception.code, 'bound_ordering')
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def test_datetime_open(self):
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field = pg_forms.DateTimeRangeField()
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value = field.clean(['', '2013-04-09 11:45'])
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self.assertEqual(value, DateTimeTZRange(None, datetime.datetime(2013, 4, 9, 11, 45)))
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def test_datetime_incorrect_data_type(self):
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field = pg_forms.DateTimeRangeField()
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean('2013-04-09 11:45')
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self.assertEqual(cm.exception.messages[0], 'Enter two valid date/times.')
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self.assertEqual(cm.exception.code, 'invalid')
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def test_datetime_invalid_lower(self):
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field = pg_forms.DateTimeRangeField()
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean(['45', '2013-04-09 11:45'])
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self.assertEqual(cm.exception.messages[0], 'Enter a valid date/time.')
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def test_datetime_invalid_upper(self):
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field = pg_forms.DateTimeRangeField()
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with self.assertRaises(exceptions.ValidationError) as cm:
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field.clean(['2013-04-09 11:45', 'sweet pickles'])
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self.assertEqual(cm.exception.messages[0], 'Enter a valid date/time.')
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|
|
def test_datetime_required(self):
|
|
field = pg_forms.DateTimeRangeField(required=True)
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean(['', ''])
|
|
self.assertEqual(cm.exception.messages[0], 'This field is required.')
|
|
value = field.clean(['2013-04-09 11:45', ''])
|
|
self.assertEqual(value, DateTimeTZRange(datetime.datetime(2013, 4, 9, 11, 45), None))
|
|
|
|
def test_model_field_formfield_integer(self):
|
|
model_field = pg_fields.IntegerRangeField()
|
|
form_field = model_field.formfield()
|
|
self.assertIsInstance(form_field, pg_forms.IntegerRangeField)
|
|
|
|
def test_model_field_formfield_biginteger(self):
|
|
model_field = pg_fields.BigIntegerRangeField()
|
|
form_field = model_field.formfield()
|
|
self.assertIsInstance(form_field, pg_forms.IntegerRangeField)
|
|
|
|
def test_model_field_formfield_float(self):
|
|
model_field = pg_fields.FloatRangeField()
|
|
form_field = model_field.formfield()
|
|
self.assertIsInstance(form_field, pg_forms.FloatRangeField)
|
|
|
|
def test_model_field_formfield_date(self):
|
|
model_field = pg_fields.DateRangeField()
|
|
form_field = model_field.formfield()
|
|
self.assertIsInstance(form_field, pg_forms.DateRangeField)
|
|
|
|
def test_model_field_formfield_datetime(self):
|
|
model_field = pg_fields.DateTimeRangeField()
|
|
form_field = model_field.formfield()
|
|
self.assertIsInstance(form_field, pg_forms.DateTimeRangeField)
|
|
|
|
|
|
class TestWidget(PostgresSQLTestCase):
|
|
def test_range_widget(self):
|
|
f = pg_forms.ranges.DateTimeRangeField()
|
|
self.assertHTMLEqual(
|
|
f.widget.render('datetimerange', ''),
|
|
'<input type="text" name="datetimerange_0" /><input type="text" name="datetimerange_1" />'
|
|
)
|
|
self.assertHTMLEqual(
|
|
f.widget.render('datetimerange', None),
|
|
'<input type="text" name="datetimerange_0" /><input type="text" name="datetimerange_1" />'
|
|
)
|
|
dt_range = DateTimeTZRange(
|
|
datetime.datetime(2006, 1, 10, 7, 30),
|
|
datetime.datetime(2006, 2, 12, 9, 50)
|
|
)
|
|
self.assertHTMLEqual(
|
|
f.widget.render('datetimerange', dt_range),
|
|
'<input type="text" name="datetimerange_0" value="2006-01-10 07:30:00" /><input type="text" name="datetimerange_1" value="2006-02-12 09:50:00" />'
|
|
)
|