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1110 lines
42 KiB
Python
1110 lines
42 KiB
Python
import datetime
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import json
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from decimal import Decimal
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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.models import DateField, DateTimeField, F, Func, Value
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from django.http import QueryDict
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from django.test import override_settings
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from django.test.utils import isolate_apps
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from django.utils import timezone
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from . import PostgreSQLSimpleTestCase, PostgreSQLTestCase
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from .models import (
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BigAutoFieldModel,
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PostgreSQLModel,
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RangeLookupsModel,
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RangesModel,
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SmallAutoFieldModel,
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)
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try:
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from django.contrib.postgres import fields as pg_fields
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from django.contrib.postgres import forms as pg_forms
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from django.contrib.postgres.validators import (
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RangeMaxValueValidator,
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RangeMinValueValidator,
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)
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from django.db.backends.postgresql.psycopg_any import (
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DateRange,
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DateTimeTZRange,
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NumericRange,
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)
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except ImportError:
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pass
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@isolate_apps("postgres_tests")
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class BasicTests(PostgreSQLSimpleTestCase):
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def test_get_field_display(self):
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class Model(PostgreSQLModel):
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field = pg_fields.IntegerRangeField(
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choices=[
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["1-50", [((1, 25), "1-25"), ([26, 50], "26-50")]],
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((51, 100), "51-100"),
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],
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)
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tests = (
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((1, 25), "1-25"),
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([26, 50], "26-50"),
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((51, 100), "51-100"),
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((1, 2), "(1, 2)"),
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([1, 2], "[1, 2]"),
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)
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for value, display in tests:
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with self.subTest(value=value, display=display):
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instance = Model(field=value)
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self.assertEqual(instance.get_field_display(), display)
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def test_discrete_range_fields_unsupported_default_bounds(self):
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discrete_range_types = [
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pg_fields.BigIntegerRangeField,
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pg_fields.IntegerRangeField,
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pg_fields.DateRangeField,
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]
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for field_type in discrete_range_types:
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msg = f"Cannot use 'default_bounds' with {field_type.__name__}."
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with self.assertRaisesMessage(TypeError, msg):
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field_type(choices=[((51, 100), "51-100")], default_bounds="[]")
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def test_continuous_range_fields_default_bounds(self):
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continuous_range_types = [
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pg_fields.DecimalRangeField,
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pg_fields.DateTimeRangeField,
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]
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for field_type in continuous_range_types:
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field = field_type(choices=[((51, 100), "51-100")], default_bounds="[]")
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self.assertEqual(field.default_bounds, "[]")
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def test_invalid_default_bounds(self):
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tests = [")]", ")[", "](", "])", "([", "[(", "x", "", None]
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msg = "default_bounds must be one of '[)', '(]', '()', or '[]'."
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for invalid_bounds in tests:
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with self.assertRaisesMessage(ValueError, msg):
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pg_fields.DecimalRangeField(default_bounds=invalid_bounds)
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def test_deconstruct(self):
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field = pg_fields.DecimalRangeField()
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*_, kwargs = field.deconstruct()
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self.assertEqual(kwargs, {})
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field = pg_fields.DecimalRangeField(default_bounds="[]")
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*_, kwargs = field.deconstruct()
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self.assertEqual(kwargs, {"default_bounds": "[]"})
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class TestSaveLoad(PostgreSQLTestCase):
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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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decimals=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.decimals, loaded.decimals)
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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_tuple_range_with_default_bounds(self):
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range_ = (timezone.now(), timezone.now() + datetime.timedelta(hours=1))
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RangesModel.objects.create(timestamps_closed_bounds=range_, timestamps=range_)
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loaded = RangesModel.objects.get()
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self.assertEqual(
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loaded.timestamps_closed_bounds,
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DateTimeTZRange(range_[0], range_[1], "[]"),
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)
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self.assertEqual(
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loaded.timestamps,
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DateTimeTZRange(range_[0], range_[1], "[)"),
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)
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def test_range_object_boundaries(self):
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r = NumericRange(0, 10, "[]")
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instance = RangesModel(decimals=r)
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instance.save()
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loaded = RangesModel.objects.get()
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self.assertEqual(r, loaded.decimals)
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self.assertIn(10, loaded.decimals)
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def test_range_object_boundaries_range_with_default_bounds(self):
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range_ = DateTimeTZRange(
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timezone.now(),
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timezone.now() + datetime.timedelta(hours=1),
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bounds="()",
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)
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RangesModel.objects.create(timestamps_closed_bounds=range_)
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loaded = RangesModel.objects.get()
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self.assertEqual(loaded.timestamps_closed_bounds, range_)
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def test_unbounded(self):
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r = NumericRange(None, None, "()")
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instance = RangesModel(decimals=r)
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instance.save()
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loaded = RangesModel.objects.get()
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self.assertEqual(r, loaded.decimals)
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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.assertIsNone(loaded.ints)
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def test_model_set_on_base_field(self):
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instance = RangesModel()
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field = instance._meta.get_field("ints")
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self.assertEqual(field.model, RangesModel)
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self.assertEqual(field.base_field.model, RangesModel)
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class TestRangeContainsLookup(PostgreSQLTestCase):
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@classmethod
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def setUpTestData(cls):
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cls.timestamps = [
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datetime.datetime(year=2016, month=1, day=1),
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datetime.datetime(year=2016, month=1, day=2, hour=1),
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datetime.datetime(year=2016, month=1, day=2, hour=12),
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datetime.datetime(year=2016, month=1, day=3),
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datetime.datetime(year=2016, month=1, day=3, hour=1),
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datetime.datetime(year=2016, month=2, day=2),
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]
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cls.aware_timestamps = [
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timezone.make_aware(timestamp) for timestamp in cls.timestamps
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]
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cls.dates = [
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datetime.date(year=2016, month=1, day=1),
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datetime.date(year=2016, month=1, day=2),
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datetime.date(year=2016, month=1, day=3),
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datetime.date(year=2016, month=1, day=4),
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datetime.date(year=2016, month=2, day=2),
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datetime.date(year=2016, month=2, day=3),
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]
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cls.obj = RangesModel.objects.create(
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dates=(cls.dates[0], cls.dates[3]),
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dates_inner=(cls.dates[1], cls.dates[2]),
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timestamps=(cls.timestamps[0], cls.timestamps[3]),
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timestamps_inner=(cls.timestamps[1], cls.timestamps[2]),
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)
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cls.aware_obj = RangesModel.objects.create(
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dates=(cls.dates[0], cls.dates[3]),
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dates_inner=(cls.dates[1], cls.dates[2]),
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timestamps=(cls.aware_timestamps[0], cls.aware_timestamps[3]),
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timestamps_inner=(cls.timestamps[1], cls.timestamps[2]),
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)
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# Objects that don't match any queries.
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for i in range(3, 4):
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RangesModel.objects.create(
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dates=(cls.dates[i], cls.dates[i + 1]),
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timestamps=(cls.timestamps[i], cls.timestamps[i + 1]),
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)
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RangesModel.objects.create(
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dates=(cls.dates[i], cls.dates[i + 1]),
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timestamps=(cls.aware_timestamps[i], cls.aware_timestamps[i + 1]),
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)
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def test_datetime_range_contains(self):
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filter_args = (
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self.timestamps[1],
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self.aware_timestamps[1],
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(self.timestamps[1], self.timestamps[2]),
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(self.aware_timestamps[1], self.aware_timestamps[2]),
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Value(self.dates[0]),
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Func(F("dates"), function="lower", output_field=DateTimeField()),
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F("timestamps_inner"),
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)
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for filter_arg in filter_args:
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with self.subTest(filter_arg=filter_arg):
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self.assertCountEqual(
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RangesModel.objects.filter(**{"timestamps__contains": filter_arg}),
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[self.obj, self.aware_obj],
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)
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def test_date_range_contains(self):
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filter_args = (
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self.timestamps[1],
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(self.dates[1], self.dates[2]),
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Value(self.dates[0], output_field=DateField()),
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Func(F("timestamps"), function="lower", output_field=DateField()),
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F("dates_inner"),
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)
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for filter_arg in filter_args:
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with self.subTest(filter_arg=filter_arg):
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self.assertCountEqual(
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RangesModel.objects.filter(**{"dates__contains": filter_arg}),
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[self.obj, self.aware_obj],
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)
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class TestQuerying(PostgreSQLTestCase):
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@classmethod
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def setUpTestData(cls):
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cls.objs = RangesModel.objects.bulk_create(
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[
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RangesModel(ints=NumericRange(0, 10)),
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RangesModel(ints=NumericRange(5, 15)),
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RangesModel(ints=NumericRange(None, 0)),
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RangesModel(ints=NumericRange(empty=True)),
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RangesModel(ints=None),
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]
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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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def test_bound_type(self):
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decimals = RangesModel.objects.bulk_create(
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[
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RangesModel(decimals=NumericRange(None, 10)),
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RangesModel(decimals=NumericRange(10, None)),
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RangesModel(decimals=NumericRange(5, 15)),
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RangesModel(decimals=NumericRange(5, 15, "(]")),
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]
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)
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tests = [
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("lower_inc", True, [decimals[1], decimals[2]]),
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("lower_inc", False, [decimals[0], decimals[3]]),
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("lower_inf", True, [decimals[0]]),
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("lower_inf", False, [decimals[1], decimals[2], decimals[3]]),
|
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("upper_inc", True, [decimals[3]]),
|
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("upper_inc", False, [decimals[0], decimals[1], decimals[2]]),
|
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("upper_inf", True, [decimals[1]]),
|
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("upper_inf", False, [decimals[0], decimals[2], decimals[3]]),
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]
|
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for lookup, filter_arg, excepted_result in tests:
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with self.subTest(lookup=lookup, filter_arg=filter_arg):
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self.assertSequenceEqual(
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RangesModel.objects.filter(**{"decimals__%s" % lookup: filter_arg}),
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excepted_result,
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)
|
|
|
|
|
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class TestQueryingWithRanges(PostgreSQLTestCase):
|
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def test_date_range(self):
|
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objs = [
|
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RangeLookupsModel.objects.create(date="2015-01-01"),
|
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RangeLookupsModel.objects.create(date="2015-05-05"),
|
|
]
|
|
self.assertSequenceEqual(
|
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RangeLookupsModel.objects.filter(
|
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date__contained_by=DateRange("2015-01-01", "2015-05-04")
|
|
),
|
|
[objs[0]],
|
|
)
|
|
|
|
def test_date_range_datetime_field(self):
|
|
objs = [
|
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RangeLookupsModel.objects.create(timestamp="2015-01-01"),
|
|
RangeLookupsModel.objects.create(timestamp="2015-05-05"),
|
|
]
|
|
self.assertSequenceEqual(
|
|
RangeLookupsModel.objects.filter(
|
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timestamp__date__contained_by=DateRange("2015-01-01", "2015-05-04")
|
|
),
|
|
[objs[0]],
|
|
)
|
|
|
|
def test_datetime_range(self):
|
|
objs = [
|
|
RangeLookupsModel.objects.create(timestamp="2015-01-01T09:00:00"),
|
|
RangeLookupsModel.objects.create(timestamp="2015-05-05T17:00:00"),
|
|
]
|
|
self.assertSequenceEqual(
|
|
RangeLookupsModel.objects.filter(
|
|
timestamp__contained_by=DateTimeTZRange(
|
|
"2015-01-01T09:00", "2015-05-04T23:55"
|
|
)
|
|
),
|
|
[objs[0]],
|
|
)
|
|
|
|
def test_small_integer_field_contained_by(self):
|
|
objs = [
|
|
RangeLookupsModel.objects.create(small_integer=8),
|
|
RangeLookupsModel.objects.create(small_integer=4),
|
|
RangeLookupsModel.objects.create(small_integer=-1),
|
|
]
|
|
self.assertSequenceEqual(
|
|
RangeLookupsModel.objects.filter(
|
|
small_integer__contained_by=NumericRange(4, 6)
|
|
),
|
|
[objs[1]],
|
|
)
|
|
|
|
def test_integer_range(self):
|
|
objs = [
|
|
RangeLookupsModel.objects.create(integer=5),
|
|
RangeLookupsModel.objects.create(integer=99),
|
|
RangeLookupsModel.objects.create(integer=-1),
|
|
]
|
|
self.assertSequenceEqual(
|
|
RangeLookupsModel.objects.filter(integer__contained_by=NumericRange(1, 98)),
|
|
[objs[0]],
|
|
)
|
|
|
|
def test_biginteger_range(self):
|
|
objs = [
|
|
RangeLookupsModel.objects.create(big_integer=5),
|
|
RangeLookupsModel.objects.create(big_integer=99),
|
|
RangeLookupsModel.objects.create(big_integer=-1),
|
|
]
|
|
self.assertSequenceEqual(
|
|
RangeLookupsModel.objects.filter(
|
|
big_integer__contained_by=NumericRange(1, 98)
|
|
),
|
|
[objs[0]],
|
|
)
|
|
|
|
def test_decimal_field_contained_by(self):
|
|
objs = [
|
|
RangeLookupsModel.objects.create(decimal_field=Decimal("1.33")),
|
|
RangeLookupsModel.objects.create(decimal_field=Decimal("2.88")),
|
|
RangeLookupsModel.objects.create(decimal_field=Decimal("99.17")),
|
|
]
|
|
self.assertSequenceEqual(
|
|
RangeLookupsModel.objects.filter(
|
|
decimal_field__contained_by=NumericRange(
|
|
Decimal("1.89"), Decimal("7.91")
|
|
),
|
|
),
|
|
[objs[1]],
|
|
)
|
|
|
|
def test_float_range(self):
|
|
objs = [
|
|
RangeLookupsModel.objects.create(float=5),
|
|
RangeLookupsModel.objects.create(float=99),
|
|
RangeLookupsModel.objects.create(float=-1),
|
|
]
|
|
self.assertSequenceEqual(
|
|
RangeLookupsModel.objects.filter(float__contained_by=NumericRange(1, 98)),
|
|
[objs[0]],
|
|
)
|
|
|
|
def test_small_auto_field_contained_by(self):
|
|
objs = SmallAutoFieldModel.objects.bulk_create(
|
|
[SmallAutoFieldModel() for i in range(1, 5)]
|
|
)
|
|
self.assertSequenceEqual(
|
|
SmallAutoFieldModel.objects.filter(
|
|
id__contained_by=NumericRange(objs[1].pk, objs[3].pk),
|
|
),
|
|
objs[1:3],
|
|
)
|
|
|
|
def test_auto_field_contained_by(self):
|
|
objs = RangeLookupsModel.objects.bulk_create(
|
|
[RangeLookupsModel() for i in range(1, 5)]
|
|
)
|
|
self.assertSequenceEqual(
|
|
RangeLookupsModel.objects.filter(
|
|
id__contained_by=NumericRange(objs[1].pk, objs[3].pk),
|
|
),
|
|
objs[1:3],
|
|
)
|
|
|
|
def test_big_auto_field_contained_by(self):
|
|
objs = BigAutoFieldModel.objects.bulk_create(
|
|
[BigAutoFieldModel() for i in range(1, 5)]
|
|
)
|
|
self.assertSequenceEqual(
|
|
BigAutoFieldModel.objects.filter(
|
|
id__contained_by=NumericRange(objs[1].pk, objs[3].pk),
|
|
),
|
|
objs[1:3],
|
|
)
|
|
|
|
def test_f_ranges(self):
|
|
parent = RangesModel.objects.create(decimals=NumericRange(0, 10))
|
|
objs = [
|
|
RangeLookupsModel.objects.create(float=5, parent=parent),
|
|
RangeLookupsModel.objects.create(float=99, parent=parent),
|
|
]
|
|
self.assertSequenceEqual(
|
|
RangeLookupsModel.objects.filter(float__contained_by=F("parent__decimals")),
|
|
[objs[0]],
|
|
)
|
|
|
|
def test_exclude(self):
|
|
objs = [
|
|
RangeLookupsModel.objects.create(float=5),
|
|
RangeLookupsModel.objects.create(float=99),
|
|
RangeLookupsModel.objects.create(float=-1),
|
|
]
|
|
self.assertSequenceEqual(
|
|
RangeLookupsModel.objects.exclude(float__contained_by=NumericRange(0, 100)),
|
|
[objs[2]],
|
|
)
|
|
|
|
|
|
class TestSerialization(PostgreSQLSimpleTestCase):
|
|
test_data = (
|
|
'[{"fields": {"ints": "{\\"upper\\": \\"10\\", \\"lower\\": \\"0\\", '
|
|
'\\"bounds\\": \\"[)\\"}", "decimals": "{\\"empty\\": true}", '
|
|
'"bigints": null, "timestamps": '
|
|
'"{\\"upper\\": \\"2014-02-02T12:12:12+00:00\\", '
|
|
'\\"lower\\": \\"2014-01-01T00:00:00+00:00\\", \\"bounds\\": \\"[)\\"}", '
|
|
'"timestamps_inner": null, '
|
|
'"timestamps_closed_bounds": "{\\"upper\\": \\"2014-02-02T12:12:12+00:00\\", '
|
|
'\\"lower\\": \\"2014-01-01T00:00:00+00:00\\", \\"bounds\\": \\"()\\"}", '
|
|
'"dates": "{\\"upper\\": \\"2014-02-02\\", \\"lower\\": \\"2014-01-01\\", '
|
|
'\\"bounds\\": \\"[)\\"}", "dates_inner": null }, '
|
|
'"model": "postgres_tests.rangesmodel", "pk": null}]'
|
|
)
|
|
|
|
lower_date = datetime.date(2014, 1, 1)
|
|
upper_date = datetime.date(2014, 2, 2)
|
|
lower_dt = datetime.datetime(2014, 1, 1, 0, 0, 0, tzinfo=datetime.timezone.utc)
|
|
upper_dt = datetime.datetime(2014, 2, 2, 12, 12, 12, tzinfo=datetime.timezone.utc)
|
|
|
|
def test_dumping(self):
|
|
instance = RangesModel(
|
|
ints=NumericRange(0, 10),
|
|
decimals=NumericRange(empty=True),
|
|
timestamps=DateTimeTZRange(self.lower_dt, self.upper_dt),
|
|
timestamps_closed_bounds=DateTimeTZRange(
|
|
self.lower_dt,
|
|
self.upper_dt,
|
|
bounds="()",
|
|
),
|
|
dates=DateRange(self.lower_date, self.upper_date),
|
|
)
|
|
data = serializers.serialize("json", [instance])
|
|
dumped = json.loads(data)
|
|
for field in ("ints", "dates", "timestamps", "timestamps_closed_bounds"):
|
|
dumped[0]["fields"][field] = json.loads(dumped[0]["fields"][field])
|
|
check = json.loads(self.test_data)
|
|
for field in ("ints", "dates", "timestamps", "timestamps_closed_bounds"):
|
|
check[0]["fields"][field] = json.loads(check[0]["fields"][field])
|
|
|
|
self.assertEqual(dumped, check)
|
|
|
|
def test_loading(self):
|
|
instance = list(serializers.deserialize("json", self.test_data))[0].object
|
|
self.assertEqual(instance.ints, NumericRange(0, 10))
|
|
self.assertEqual(instance.decimals, NumericRange(empty=True))
|
|
self.assertIsNone(instance.bigints)
|
|
self.assertEqual(instance.dates, DateRange(self.lower_date, self.upper_date))
|
|
self.assertEqual(
|
|
instance.timestamps, DateTimeTZRange(self.lower_dt, self.upper_dt)
|
|
)
|
|
self.assertEqual(
|
|
instance.timestamps_closed_bounds,
|
|
DateTimeTZRange(self.lower_dt, self.upper_dt, bounds="()"),
|
|
)
|
|
|
|
def test_serialize_range_with_null(self):
|
|
instance = RangesModel(ints=NumericRange(None, 10))
|
|
data = serializers.serialize("json", [instance])
|
|
new_instance = list(serializers.deserialize("json", data))[0].object
|
|
self.assertEqual(new_instance.ints, NumericRange(None, 10))
|
|
|
|
instance = RangesModel(ints=NumericRange(10, None))
|
|
data = serializers.serialize("json", [instance])
|
|
new_instance = list(serializers.deserialize("json", data))[0].object
|
|
self.assertEqual(new_instance.ints, NumericRange(10, None))
|
|
|
|
|
|
class TestChecks(PostgreSQLSimpleTestCase):
|
|
def test_choices_tuple_list(self):
|
|
class Model(PostgreSQLModel):
|
|
field = pg_fields.IntegerRangeField(
|
|
choices=[
|
|
["1-50", [((1, 25), "1-25"), ([26, 50], "26-50")]],
|
|
((51, 100), "51-100"),
|
|
],
|
|
)
|
|
|
|
self.assertEqual(Model._meta.get_field("field").check(), [])
|
|
|
|
|
|
class TestValidators(PostgreSQLSimpleTestCase):
|
|
def test_max(self):
|
|
validator = RangeMaxValueValidator(5)
|
|
validator(NumericRange(0, 5))
|
|
msg = "Ensure that the upper bound of the range is not greater than 5."
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
validator(NumericRange(0, 10))
|
|
self.assertEqual(cm.exception.messages[0], msg)
|
|
self.assertEqual(cm.exception.code, "max_value")
|
|
with self.assertRaisesMessage(exceptions.ValidationError, msg):
|
|
validator(NumericRange(0, None)) # an unbound range
|
|
|
|
def test_min(self):
|
|
validator = RangeMinValueValidator(5)
|
|
validator(NumericRange(10, 15))
|
|
msg = "Ensure that the lower bound of the range is not less than 5."
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
validator(NumericRange(0, 10))
|
|
self.assertEqual(cm.exception.messages[0], msg)
|
|
self.assertEqual(cm.exception.code, "min_value")
|
|
with self.assertRaisesMessage(exceptions.ValidationError, msg):
|
|
validator(NumericRange(None, 10)) # an unbound range
|
|
|
|
|
|
class TestFormField(PostgreSQLSimpleTestCase):
|
|
def test_valid_integer(self):
|
|
field = pg_forms.IntegerRangeField()
|
|
value = field.clean(["1", "2"])
|
|
self.assertEqual(value, NumericRange(1, 2))
|
|
|
|
def test_valid_decimal(self):
|
|
field = pg_forms.DecimalRangeField()
|
|
value = field.clean(["1.12345", "2.001"])
|
|
self.assertEqual(value, NumericRange(Decimal("1.12345"), Decimal("2.001")))
|
|
|
|
def test_valid_timestamps(self):
|
|
field = pg_forms.DateTimeRangeField()
|
|
value = field.clean(["01/01/2014 00:00:00", "02/02/2014 12:12:12"])
|
|
lower = datetime.datetime(2014, 1, 1, 0, 0, 0)
|
|
upper = datetime.datetime(2014, 2, 2, 12, 12, 12)
|
|
self.assertEqual(value, DateTimeTZRange(lower, upper))
|
|
|
|
def test_valid_dates(self):
|
|
field = pg_forms.DateRangeField()
|
|
value = field.clean(["01/01/2014", "02/02/2014"])
|
|
lower = datetime.date(2014, 1, 1)
|
|
upper = datetime.date(2014, 2, 2)
|
|
self.assertEqual(value, DateRange(lower, upper))
|
|
|
|
def test_using_split_datetime_widget(self):
|
|
class SplitDateTimeRangeField(pg_forms.DateTimeRangeField):
|
|
base_field = forms.SplitDateTimeField
|
|
|
|
class SplitForm(forms.Form):
|
|
field = SplitDateTimeRangeField()
|
|
|
|
form = SplitForm()
|
|
self.assertHTMLEqual(
|
|
str(form),
|
|
"""
|
|
<div>
|
|
<fieldset>
|
|
<legend>Field:</legend>
|
|
<input id="id_field_0_0" name="field_0_0" type="text">
|
|
<input id="id_field_0_1" name="field_0_1" type="text">
|
|
<input id="id_field_1_0" name="field_1_0" type="text">
|
|
<input id="id_field_1_1" name="field_1_1" type="text">
|
|
</fieldset>
|
|
</div>
|
|
""",
|
|
)
|
|
form = SplitForm(
|
|
{
|
|
"field_0_0": "01/01/2014",
|
|
"field_0_1": "00:00:00",
|
|
"field_1_0": "02/02/2014",
|
|
"field_1_1": "12:12:12",
|
|
}
|
|
)
|
|
self.assertTrue(form.is_valid())
|
|
lower = datetime.datetime(2014, 1, 1, 0, 0, 0)
|
|
upper = datetime.datetime(2014, 2, 2, 12, 12, 12)
|
|
self.assertEqual(form.cleaned_data["field"], DateTimeTZRange(lower, upper))
|
|
|
|
def test_none(self):
|
|
field = pg_forms.IntegerRangeField(required=False)
|
|
value = field.clean(["", ""])
|
|
self.assertIsNone(value)
|
|
|
|
def test_datetime_form_as_table(self):
|
|
class DateTimeRangeForm(forms.Form):
|
|
datetime_field = pg_forms.DateTimeRangeField(show_hidden_initial=True)
|
|
|
|
form = DateTimeRangeForm()
|
|
self.assertHTMLEqual(
|
|
form.as_table(),
|
|
"""
|
|
<tr><th>
|
|
<label>Datetime field:</label>
|
|
</th><td>
|
|
<input type="text" name="datetime_field_0" id="id_datetime_field_0">
|
|
<input type="text" name="datetime_field_1" id="id_datetime_field_1">
|
|
<input type="hidden" name="initial-datetime_field_0"
|
|
id="initial-id_datetime_field_0">
|
|
<input type="hidden" name="initial-datetime_field_1"
|
|
id="initial-id_datetime_field_1">
|
|
</td></tr>
|
|
""",
|
|
)
|
|
form = DateTimeRangeForm(
|
|
{
|
|
"datetime_field_0": "2010-01-01 11:13:00",
|
|
"datetime_field_1": "2020-12-12 16:59:00",
|
|
}
|
|
)
|
|
self.assertHTMLEqual(
|
|
form.as_table(),
|
|
"""
|
|
<tr><th>
|
|
<label>Datetime field:</label>
|
|
</th><td>
|
|
<input type="text" name="datetime_field_0"
|
|
value="2010-01-01 11:13:00" id="id_datetime_field_0">
|
|
<input type="text" name="datetime_field_1"
|
|
value="2020-12-12 16:59:00" id="id_datetime_field_1">
|
|
<input type="hidden" name="initial-datetime_field_0"
|
|
value="2010-01-01 11:13:00" id="initial-id_datetime_field_0">
|
|
<input type="hidden" name="initial-datetime_field_1"
|
|
value="2020-12-12 16:59:00" id="initial-id_datetime_field_1"></td></tr>
|
|
""",
|
|
)
|
|
|
|
def test_datetime_form_initial_data(self):
|
|
class DateTimeRangeForm(forms.Form):
|
|
datetime_field = pg_forms.DateTimeRangeField(show_hidden_initial=True)
|
|
|
|
data = QueryDict(mutable=True)
|
|
data.update(
|
|
{
|
|
"datetime_field_0": "2010-01-01 11:13:00",
|
|
"datetime_field_1": "",
|
|
"initial-datetime_field_0": "2010-01-01 10:12:00",
|
|
"initial-datetime_field_1": "",
|
|
}
|
|
)
|
|
form = DateTimeRangeForm(data=data)
|
|
self.assertTrue(form.has_changed())
|
|
|
|
data["initial-datetime_field_0"] = "2010-01-01 11:13:00"
|
|
form = DateTimeRangeForm(data=data)
|
|
self.assertFalse(form.has_changed())
|
|
|
|
def test_rendering(self):
|
|
class RangeForm(forms.Form):
|
|
ints = pg_forms.IntegerRangeField()
|
|
|
|
self.assertHTMLEqual(
|
|
str(RangeForm()),
|
|
"""
|
|
<div>
|
|
<fieldset>
|
|
<legend>Ints:</legend>
|
|
<input id="id_ints_0" name="ints_0" type="number">
|
|
<input id="id_ints_1" name="ints_1" type="number">
|
|
</fieldset>
|
|
</div>
|
|
""",
|
|
)
|
|
|
|
def test_integer_lower_bound_higher(self):
|
|
field = pg_forms.IntegerRangeField()
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean(["10", "2"])
|
|
self.assertEqual(
|
|
cm.exception.messages[0],
|
|
"The start of the range must not exceed the end of the range.",
|
|
)
|
|
self.assertEqual(cm.exception.code, "bound_ordering")
|
|
|
|
def test_integer_open(self):
|
|
field = pg_forms.IntegerRangeField()
|
|
value = field.clean(["", "0"])
|
|
self.assertEqual(value, NumericRange(None, 0))
|
|
|
|
def test_integer_incorrect_data_type(self):
|
|
field = pg_forms.IntegerRangeField()
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean("1")
|
|
self.assertEqual(cm.exception.messages[0], "Enter two whole numbers.")
|
|
self.assertEqual(cm.exception.code, "invalid")
|
|
|
|
def test_integer_invalid_lower(self):
|
|
field = pg_forms.IntegerRangeField()
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean(["a", "2"])
|
|
self.assertEqual(cm.exception.messages[0], "Enter a whole number.")
|
|
|
|
def test_integer_invalid_upper(self):
|
|
field = pg_forms.IntegerRangeField()
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean(["1", "b"])
|
|
self.assertEqual(cm.exception.messages[0], "Enter a whole number.")
|
|
|
|
def test_integer_required(self):
|
|
field = pg_forms.IntegerRangeField(required=True)
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean(["", ""])
|
|
self.assertEqual(cm.exception.messages[0], "This field is required.")
|
|
value = field.clean([1, ""])
|
|
self.assertEqual(value, NumericRange(1, None))
|
|
|
|
def test_decimal_lower_bound_higher(self):
|
|
field = pg_forms.DecimalRangeField()
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean(["1.8", "1.6"])
|
|
self.assertEqual(
|
|
cm.exception.messages[0],
|
|
"The start of the range must not exceed the end of the range.",
|
|
)
|
|
self.assertEqual(cm.exception.code, "bound_ordering")
|
|
|
|
def test_decimal_open(self):
|
|
field = pg_forms.DecimalRangeField()
|
|
value = field.clean(["", "3.1415926"])
|
|
self.assertEqual(value, NumericRange(None, Decimal("3.1415926")))
|
|
|
|
def test_decimal_incorrect_data_type(self):
|
|
field = pg_forms.DecimalRangeField()
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean("1.6")
|
|
self.assertEqual(cm.exception.messages[0], "Enter two numbers.")
|
|
self.assertEqual(cm.exception.code, "invalid")
|
|
|
|
def test_decimal_invalid_lower(self):
|
|
field = pg_forms.DecimalRangeField()
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean(["a", "3.1415926"])
|
|
self.assertEqual(cm.exception.messages[0], "Enter a number.")
|
|
|
|
def test_decimal_invalid_upper(self):
|
|
field = pg_forms.DecimalRangeField()
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean(["1.61803399", "b"])
|
|
self.assertEqual(cm.exception.messages[0], "Enter a number.")
|
|
|
|
def test_decimal_required(self):
|
|
field = pg_forms.DecimalRangeField(required=True)
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean(["", ""])
|
|
self.assertEqual(cm.exception.messages[0], "This field is required.")
|
|
value = field.clean(["1.61803399", ""])
|
|
self.assertEqual(value, NumericRange(Decimal("1.61803399"), None))
|
|
|
|
def test_date_lower_bound_higher(self):
|
|
field = pg_forms.DateRangeField()
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean(["2013-04-09", "1976-04-16"])
|
|
self.assertEqual(
|
|
cm.exception.messages[0],
|
|
"The start of the range must not exceed the end of the range.",
|
|
)
|
|
self.assertEqual(cm.exception.code, "bound_ordering")
|
|
|
|
def test_date_open(self):
|
|
field = pg_forms.DateRangeField()
|
|
value = field.clean(["", "2013-04-09"])
|
|
self.assertEqual(value, DateRange(None, datetime.date(2013, 4, 9)))
|
|
|
|
def test_date_incorrect_data_type(self):
|
|
field = pg_forms.DateRangeField()
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean("1")
|
|
self.assertEqual(cm.exception.messages[0], "Enter two valid dates.")
|
|
self.assertEqual(cm.exception.code, "invalid")
|
|
|
|
def test_date_invalid_lower(self):
|
|
field = pg_forms.DateRangeField()
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean(["a", "2013-04-09"])
|
|
self.assertEqual(cm.exception.messages[0], "Enter a valid date.")
|
|
|
|
def test_date_invalid_upper(self):
|
|
field = pg_forms.DateRangeField()
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean(["2013-04-09", "b"])
|
|
self.assertEqual(cm.exception.messages[0], "Enter a valid date.")
|
|
|
|
def test_date_required(self):
|
|
field = pg_forms.DateRangeField(required=True)
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean(["", ""])
|
|
self.assertEqual(cm.exception.messages[0], "This field is required.")
|
|
value = field.clean(["1976-04-16", ""])
|
|
self.assertEqual(value, DateRange(datetime.date(1976, 4, 16), None))
|
|
|
|
def test_date_has_changed_first(self):
|
|
self.assertTrue(
|
|
pg_forms.DateRangeField().has_changed(
|
|
["2010-01-01", "2020-12-12"],
|
|
["2010-01-31", "2020-12-12"],
|
|
)
|
|
)
|
|
|
|
def test_date_has_changed_last(self):
|
|
self.assertTrue(
|
|
pg_forms.DateRangeField().has_changed(
|
|
["2010-01-01", "2020-12-12"],
|
|
["2010-01-01", "2020-12-31"],
|
|
)
|
|
)
|
|
|
|
def test_datetime_lower_bound_higher(self):
|
|
field = pg_forms.DateTimeRangeField()
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean(["2006-10-25 14:59", "2006-10-25 14:58"])
|
|
self.assertEqual(
|
|
cm.exception.messages[0],
|
|
"The start of the range must not exceed the end of the range.",
|
|
)
|
|
self.assertEqual(cm.exception.code, "bound_ordering")
|
|
|
|
def test_datetime_open(self):
|
|
field = pg_forms.DateTimeRangeField()
|
|
value = field.clean(["", "2013-04-09 11:45"])
|
|
self.assertEqual(
|
|
value, DateTimeTZRange(None, datetime.datetime(2013, 4, 9, 11, 45))
|
|
)
|
|
|
|
def test_datetime_incorrect_data_type(self):
|
|
field = pg_forms.DateTimeRangeField()
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean("2013-04-09 11:45")
|
|
self.assertEqual(cm.exception.messages[0], "Enter two valid date/times.")
|
|
self.assertEqual(cm.exception.code, "invalid")
|
|
|
|
def test_datetime_invalid_lower(self):
|
|
field = pg_forms.DateTimeRangeField()
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean(["45", "2013-04-09 11:45"])
|
|
self.assertEqual(cm.exception.messages[0], "Enter a valid date/time.")
|
|
|
|
def test_datetime_invalid_upper(self):
|
|
field = pg_forms.DateTimeRangeField()
|
|
with self.assertRaises(exceptions.ValidationError) as cm:
|
|
field.clean(["2013-04-09 11:45", "sweet pickles"])
|
|
self.assertEqual(cm.exception.messages[0], "Enter a valid date/time.")
|
|
|
|
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)
|
|
)
|
|
|
|
@override_settings(USE_TZ=True, TIME_ZONE="Africa/Johannesburg")
|
|
def test_datetime_prepare_value(self):
|
|
field = pg_forms.DateTimeRangeField()
|
|
value = field.prepare_value(
|
|
DateTimeTZRange(
|
|
datetime.datetime(2015, 5, 22, 16, 6, 33, tzinfo=datetime.timezone.utc),
|
|
None,
|
|
)
|
|
)
|
|
self.assertEqual(value, [datetime.datetime(2015, 5, 22, 18, 6, 33), None])
|
|
|
|
def test_datetime_has_changed_first(self):
|
|
self.assertTrue(
|
|
pg_forms.DateTimeRangeField().has_changed(
|
|
["2010-01-01 00:00", "2020-12-12 00:00"],
|
|
["2010-01-31 23:00", "2020-12-12 00:00"],
|
|
)
|
|
)
|
|
|
|
def test_datetime_has_changed_last(self):
|
|
self.assertTrue(
|
|
pg_forms.DateTimeRangeField().has_changed(
|
|
["2010-01-01 00:00", "2020-12-12 00:00"],
|
|
["2010-01-01 00:00", "2020-12-31 23:00"],
|
|
)
|
|
)
|
|
|
|
def test_model_field_formfield_integer(self):
|
|
model_field = pg_fields.IntegerRangeField()
|
|
form_field = model_field.formfield()
|
|
self.assertIsInstance(form_field, pg_forms.IntegerRangeField)
|
|
self.assertEqual(form_field.range_kwargs, {})
|
|
|
|
def test_model_field_formfield_biginteger(self):
|
|
model_field = pg_fields.BigIntegerRangeField()
|
|
form_field = model_field.formfield()
|
|
self.assertIsInstance(form_field, pg_forms.IntegerRangeField)
|
|
self.assertEqual(form_field.range_kwargs, {})
|
|
|
|
def test_model_field_formfield_float(self):
|
|
model_field = pg_fields.DecimalRangeField(default_bounds="()")
|
|
form_field = model_field.formfield()
|
|
self.assertIsInstance(form_field, pg_forms.DecimalRangeField)
|
|
self.assertEqual(form_field.range_kwargs, {"bounds": "()"})
|
|
|
|
def test_model_field_formfield_date(self):
|
|
model_field = pg_fields.DateRangeField()
|
|
form_field = model_field.formfield()
|
|
self.assertIsInstance(form_field, pg_forms.DateRangeField)
|
|
self.assertEqual(form_field.range_kwargs, {})
|
|
|
|
def test_model_field_formfield_datetime(self):
|
|
model_field = pg_fields.DateTimeRangeField()
|
|
form_field = model_field.formfield()
|
|
self.assertIsInstance(form_field, pg_forms.DateTimeRangeField)
|
|
self.assertEqual(
|
|
form_field.range_kwargs,
|
|
{"bounds": pg_fields.ranges.CANONICAL_RANGE_BOUNDS},
|
|
)
|
|
|
|
def test_model_field_formfield_datetime_default_bounds(self):
|
|
model_field = pg_fields.DateTimeRangeField(default_bounds="[]")
|
|
form_field = model_field.formfield()
|
|
self.assertIsInstance(form_field, pg_forms.DateTimeRangeField)
|
|
self.assertEqual(form_field.range_kwargs, {"bounds": "[]"})
|
|
|
|
def test_model_field_with_default_bounds(self):
|
|
field = pg_forms.DateTimeRangeField(default_bounds="[]")
|
|
value = field.clean(["2014-01-01 00:00:00", "2014-02-03 12:13:14"])
|
|
lower = datetime.datetime(2014, 1, 1, 0, 0, 0)
|
|
upper = datetime.datetime(2014, 2, 3, 12, 13, 14)
|
|
self.assertEqual(value, DateTimeTZRange(lower, upper, "[]"))
|
|
|
|
def test_has_changed(self):
|
|
for field, value in (
|
|
(pg_forms.DateRangeField(), ["2010-01-01", "2020-12-12"]),
|
|
(pg_forms.DateTimeRangeField(), ["2010-01-01 11:13", "2020-12-12 14:52"]),
|
|
(pg_forms.IntegerRangeField(), [1, 2]),
|
|
(pg_forms.DecimalRangeField(), ["1.12345", "2.001"]),
|
|
):
|
|
with self.subTest(field=field.__class__.__name__):
|
|
self.assertTrue(field.has_changed(None, value))
|
|
self.assertTrue(field.has_changed([value[0], ""], value))
|
|
self.assertTrue(field.has_changed(["", value[1]], value))
|
|
self.assertFalse(field.has_changed(value, value))
|
|
|
|
|
|
class TestWidget(PostgreSQLSimpleTestCase):
|
|
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">',
|
|
)
|
|
|
|
def test_range_widget_render_tuple_value(self):
|
|
field = pg_forms.ranges.DateTimeRangeField()
|
|
dt_range_tuple = (
|
|
datetime.datetime(2022, 4, 22, 10, 24),
|
|
datetime.datetime(2022, 5, 12, 9, 25),
|
|
)
|
|
self.assertHTMLEqual(
|
|
field.widget.render("datetimerange", dt_range_tuple),
|
|
'<input type="text" name="datetimerange_0" value="2022-04-22 10:24:00">'
|
|
'<input type="text" name="datetimerange_1" value="2022-05-12 09:25:00">',
|
|
)
|