diff --git a/rest_framework/fields.py b/rest_framework/fields.py index 80eadf1e8..48a3e1ab9 100644 --- a/rest_framework/fields.py +++ b/rest_framework/fields.py @@ -98,14 +98,15 @@ class Field(object): _creation_counter = 0 default_error_messages = { - 'required': _('This field is required.') + 'required': _('This field is required.'), + 'null': _('This field may not be null.') } default_validators = [] def __init__(self, read_only=False, write_only=False, required=None, default=empty, initial=None, source=None, label=None, help_text=None, style=None, - error_messages=None, validators=[]): + error_messages=None, validators=[], allow_null=False): self._creation_counter = Field._creation_counter Field._creation_counter += 1 @@ -129,6 +130,7 @@ class Field(object): self.help_text = help_text self.style = {} if style is None else style self.validators = validators or self.default_validators[:] + self.allow_null = allow_null # Collect default error message from self and parent classes messages = {} @@ -220,6 +222,11 @@ class Field(object): self.fail('required') return self.get_default() + if data is None: + if not self.allow_null: + self.fail('null') + return None + value = self.to_internal_value(data) self.run_validators(value) return value @@ -315,11 +322,14 @@ class CharField(Field): self.min_length = kwargs.pop('min_length', None) super(CharField, self).__init__(**kwargs) + def run_validation(self, data=empty): + if data == '': + if not self.allow_blank: + self.fail('blank') + return '' + return super(CharField, self).run_validation(data) + def to_internal_value(self, data): - if data == '' and not self.allow_blank: - self.fail('blank') - if data is None: - return None return str(data) def to_representation(self, value): @@ -339,10 +349,6 @@ class EmailField(CharField): self.validators.append(validator) def to_internal_value(self, data): - if data == '' and not self.allow_blank: - self.fail('blank') - if data is None: - return None return str(data).strip() def to_representation(self, value): @@ -437,8 +443,6 @@ class FloatField(Field): self.validators.append(MinValueValidator(min_value, message=message)) def to_internal_value(self, value): - if value is None: - return None try: return float(value) except (TypeError, ValueError): @@ -481,9 +485,6 @@ class DecimalField(Field): than max_digits in the number, and no more than decimal_places digits after the decimal point. """ - if value in (None, ''): - return None - value = smart_text(value).strip() try: value = decimal.Decimal(value) @@ -554,9 +555,6 @@ class DateField(Field): super(DateField, self).__init__(*args, **kwargs) def to_internal_value(self, value): - if value in (None, ''): - return None - if isinstance(value, datetime.datetime): self.fail('datetime') @@ -622,9 +620,6 @@ class DateTimeField(Field): return value def to_internal_value(self, value): - if value in (None, ''): - return None - if isinstance(value, datetime.date) and not isinstance(value, datetime.datetime): self.fail('date') @@ -676,9 +671,6 @@ class TimeField(Field): super(TimeField, self).__init__(*args, **kwargs) def to_internal_value(self, value): - if value in (None, ''): - return None - if isinstance(value, datetime.time): return value diff --git a/tests/test_field_options.py b/tests/test_field_options.py new file mode 100644 index 000000000..444bd4248 --- /dev/null +++ b/tests/test_field_options.py @@ -0,0 +1,55 @@ +from rest_framework import fields +import pytest + + +class TestFieldOptions: + def test_required(self): + """ + By default a field must be included in the input. + """ + field = fields.IntegerField() + with pytest.raises(fields.ValidationError) as exc_info: + field.run_validation() + assert exc_info.value.messages == ['This field is required.'] + + def test_not_required(self): + """ + If `required=False` then a field may be omitted from the input. + """ + field = fields.IntegerField(required=False) + with pytest.raises(fields.SkipField): + field.run_validation() + + def test_disallow_null(self): + """ + By default `None` is not a valid input. + """ + field = fields.IntegerField() + with pytest.raises(fields.ValidationError) as exc_info: + field.run_validation(None) + assert exc_info.value.messages == ['This field may not be null.'] + + def test_allow_null(self): + """ + If `allow_null=True` then `None` is a valid input. + """ + field = fields.IntegerField(allow_null=True) + output = field.run_validation(None) + assert output is None + + def test_disallow_blank(self): + """ + By default '' is not a valid input. + """ + field = fields.CharField() + with pytest.raises(fields.ValidationError) as exc_info: + field.run_validation('') + assert exc_info.value.messages == ['This field may not be blank.'] + + def test_allow_blank(self): + """ + If `allow_blank=True` then '' is a valid input. + """ + field = fields.CharField(allow_blank=True) + output = field.run_validation('') + assert output is '' diff --git a/tests/test_field_values.py b/tests/test_field_values.py new file mode 100644 index 000000000..bac50f0bc --- /dev/null +++ b/tests/test_field_values.py @@ -0,0 +1,607 @@ +from decimal import Decimal +from django.utils import timezone +from rest_framework import fields +import datetime +import django +import pytest + + +def get_items(mapping_or_list_of_two_tuples): + # Tests accept either lists of two tuples, or dictionaries. + if isinstance(mapping_or_list_of_two_tuples, dict): + # {value: expected} + return mapping_or_list_of_two_tuples.items() + # [(value, expected), ...] + return mapping_or_list_of_two_tuples + + +class FieldValues: + """ + Base class for testing valid and invalid input values. + """ + def test_valid_inputs(self): + """ + Ensure that valid values return the expected validated data. + """ + for input_value, expected_output in get_items(self.valid_inputs): + assert self.field.run_validation(input_value) == expected_output + + def test_invalid_inputs(self): + """ + Ensure that invalid values raise the expected validation error. + """ + for input_value, expected_failure in get_items(self.invalid_inputs): + with pytest.raises(fields.ValidationError) as exc_info: + self.field.run_validation(input_value) + assert exc_info.value.messages == expected_failure + + def test_outputs(self): + for output_value, expected_output in get_items(self.outputs): + assert self.field.to_representation(output_value) == expected_output + + +# Boolean types... + +class TestBooleanField(FieldValues): + """ + Valid and invalid values for `BooleanField`. + """ + valid_inputs = { + 'true': True, + 'false': False, + '1': True, + '0': False, + 1: True, + 0: False, + True: True, + False: False, + } + invalid_inputs = { + 'foo': ['`foo` is not a valid boolean.'] + } + outputs = { + 'true': True, + 'false': False, + '1': True, + '0': False, + 1: True, + 0: False, + True: True, + False: False, + 'other': True + } + field = fields.BooleanField() + + +# String types... + +class TestCharField(FieldValues): + """ + Valid and invalid values for `CharField`. + """ + valid_inputs = { + 1: '1', + 'abc': 'abc' + } + invalid_inputs = { + '': ['This field may not be blank.'] + } + outputs = { + 1: '1', + 'abc': 'abc' + } + field = fields.CharField() + + +class TestEmailField(FieldValues): + """ + Valid and invalid values for `EmailField`. + """ + valid_inputs = { + 'example@example.com': 'example@example.com', + ' example@example.com ': 'example@example.com', + } + invalid_inputs = { + 'examplecom': ['Enter a valid email address.'] + } + outputs = {} + field = fields.EmailField() + + +class TestRegexField(FieldValues): + """ + Valid and invalid values for `RegexField`. + """ + valid_inputs = { + 'a9': 'a9', + } + invalid_inputs = { + 'A9': ["This value does not match the required pattern."] + } + outputs = {} + field = fields.RegexField(regex='[a-z][0-9]') + + +class TestSlugField(FieldValues): + """ + Valid and invalid values for `SlugField`. + """ + valid_inputs = { + 'slug-99': 'slug-99', + } + invalid_inputs = { + 'slug 99': ["Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens."] + } + outputs = {} + field = fields.SlugField() + + +class TestURLField(FieldValues): + """ + Valid and invalid values for `URLField`. + """ + valid_inputs = { + 'http://example.com': 'http://example.com', + } + invalid_inputs = { + 'example.com': ['Enter a valid URL.'] + } + outputs = {} + field = fields.URLField() + + +# Number types... + +class TestIntegerField(FieldValues): + """ + Valid and invalid values for `IntegerField`. + """ + valid_inputs = { + '1': 1, + '0': 0, + 1: 1, + 0: 0, + 1.0: 1, + 0.0: 0 + } + invalid_inputs = { + 'abc': ['A valid integer is required.'] + } + outputs = { + '1': 1, + '0': 0, + 1: 1, + 0: 0, + 1.0: 1, + 0.0: 0 + } + field = fields.IntegerField() + + +class TestMinMaxIntegerField(FieldValues): + """ + Valid and invalid values for `IntegerField` with min and max limits. + """ + valid_inputs = { + '1': 1, + '3': 3, + 1: 1, + 3: 3, + } + invalid_inputs = { + 0: ['Ensure this value is greater than or equal to 1.'], + 4: ['Ensure this value is less than or equal to 3.'], + '0': ['Ensure this value is greater than or equal to 1.'], + '4': ['Ensure this value is less than or equal to 3.'], + } + outputs = {} + field = fields.IntegerField(min_value=1, max_value=3) + + +class TestFloatField(FieldValues): + """ + Valid and invalid values for `FloatField`. + """ + valid_inputs = { + '1': 1.0, + '0': 0.0, + 1: 1.0, + 0: 0.0, + 1.0: 1.0, + 0.0: 0.0, + } + invalid_inputs = { + 'abc': ["A valid number is required."] + } + outputs = { + '1': 1.0, + '0': 0.0, + 1: 1.0, + 0: 0.0, + 1.0: 1.0, + 0.0: 0.0, + } + field = fields.FloatField() + + +class TestMinMaxFloatField(FieldValues): + """ + Valid and invalid values for `FloatField` with min and max limits. + """ + valid_inputs = { + '1': 1, + '3': 3, + 1: 1, + 3: 3, + 1.0: 1.0, + 3.0: 3.0, + } + invalid_inputs = { + 0.9: ['Ensure this value is greater than or equal to 1.'], + 3.1: ['Ensure this value is less than or equal to 3.'], + '0.0': ['Ensure this value is greater than or equal to 1.'], + '3.1': ['Ensure this value is less than or equal to 3.'], + } + outputs = {} + field = fields.FloatField(min_value=1, max_value=3) + + +class TestDecimalField(FieldValues): + """ + Valid and invalid values for `DecimalField`. + """ + valid_inputs = { + '12.3': Decimal('12.3'), + '0.1': Decimal('0.1'), + 10: Decimal('10'), + 0: Decimal('0'), + 12.3: Decimal('12.3'), + 0.1: Decimal('0.1'), + } + invalid_inputs = ( + ('abc', ["A valid number is required."]), + (Decimal('Nan'), ["A valid number is required."]), + (Decimal('Inf'), ["A valid number is required."]), + ('12.345', ["Ensure that there are no more than 3 digits in total."]), + ('0.01', ["Ensure that there are no more than 1 decimal places."]), + (123, ["Ensure that there are no more than 2 digits before the decimal point."]) + ) + outputs = { + '1': '1.0', + '0': '0.0', + '1.09': '1.1', + '0.04': '0.0', + 1: '1.0', + 0: '0.0', + Decimal('1.0'): '1.0', + Decimal('0.0'): '0.0', + Decimal('1.09'): '1.1', + Decimal('0.04'): '0.0', + } + field = fields.DecimalField(max_digits=3, decimal_places=1) + + +class TestMinMaxDecimalField(FieldValues): + """ + Valid and invalid values for `DecimalField` with min and max limits. + """ + valid_inputs = { + '10.0': Decimal('10.0'), + '20.0': Decimal('20.0'), + } + invalid_inputs = { + '9.9': ['Ensure this value is greater than or equal to 10.'], + '20.1': ['Ensure this value is less than or equal to 20.'], + } + outputs = {} + field = fields.DecimalField( + max_digits=3, decimal_places=1, + min_value=10, max_value=20 + ) + + +class TestNoStringCoercionDecimalField(FieldValues): + """ + Output values for `DecimalField` with `coerce_to_string=False`. + """ + valid_inputs = {} + invalid_inputs = {} + outputs = { + 1.09: Decimal('1.1'), + 0.04: Decimal('0.0'), + '1.09': Decimal('1.1'), + '0.04': Decimal('0.0'), + Decimal('1.09'): Decimal('1.1'), + Decimal('0.04'): Decimal('0.0'), + } + field = fields.DecimalField( + max_digits=3, decimal_places=1, + coerce_to_string=False + ) + + +# Date & time fields... + +class TestDateField(FieldValues): + """ + Valid and invalid values for `DateField`. + """ + valid_inputs = { + '2001-01-01': datetime.date(2001, 1, 1), + datetime.date(2001, 1, 1): datetime.date(2001, 1, 1), + } + invalid_inputs = { + 'abc': ['Date has wrong format. Use one of these formats instead: YYYY[-MM[-DD]]'], + '2001-99-99': ['Date has wrong format. Use one of these formats instead: YYYY[-MM[-DD]]'], + datetime.datetime(2001, 1, 1, 12, 00): ['Expected a date but got a datetime.'], + } + outputs = { + datetime.date(2001, 1, 1): '2001-01-01', + } + field = fields.DateField() + + +class TestCustomInputFormatDateField(FieldValues): + """ + Valid and invalid values for `DateField` with a cutom input format. + """ + valid_inputs = { + '1 Jan 2001': datetime.date(2001, 1, 1), + } + invalid_inputs = { + '2001-01-01': ['Date has wrong format. Use one of these formats instead: DD [Jan-Dec] YYYY'] + } + outputs = {} + field = fields.DateField(input_formats=['%d %b %Y']) + + +class TestCustomOutputFormatDateField(FieldValues): + """ + Values for `DateField` with a custom output format. + """ + valid_inputs = {} + invalid_inputs = {} + outputs = { + datetime.date(2001, 1, 1): '01 Jan 2001' + } + field = fields.DateField(format='%d %b %Y') + + +class TestNoOutputFormatDateField(FieldValues): + """ + Values for `DateField` with no output format. + """ + valid_inputs = {} + invalid_inputs = {} + outputs = { + datetime.date(2001, 1, 1): datetime.date(2001, 1, 1) + } + field = fields.DateField(format=None) + + +class TestDateTimeField(FieldValues): + """ + Valid and invalid values for `DateTimeField`. + """ + valid_inputs = { + '2001-01-01 13:00': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()), + '2001-01-01T13:00': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()), + '2001-01-01T13:00Z': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()), + datetime.datetime(2001, 1, 1, 13, 00): datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()), + datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()): datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()), + # Note that 1.4 does not support timezone string parsing. + '2001-01-01T14:00+01:00' if (django.VERSION > (1, 4)) else '2001-01-01T13:00Z': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()) + } + invalid_inputs = { + 'abc': ['Datetime has wrong format. Use one of these formats instead: YYYY-MM-DDThh:mm[:ss[.uuuuuu]][+HH:MM|-HH:MM|Z]'], + '2001-99-99T99:00': ['Datetime has wrong format. Use one of these formats instead: YYYY-MM-DDThh:mm[:ss[.uuuuuu]][+HH:MM|-HH:MM|Z]'], + datetime.date(2001, 1, 1): ['Expected a datetime but got a date.'], + } + outputs = { + datetime.datetime(2001, 1, 1, 13, 00): '2001-01-01T13:00:00', + datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()): '2001-01-01T13:00:00Z', + } + field = fields.DateTimeField(default_timezone=timezone.UTC()) + + +class TestCustomInputFormatDateTimeField(FieldValues): + """ + Valid and invalid values for `DateTimeField` with a cutom input format. + """ + valid_inputs = { + '1:35pm, 1 Jan 2001': datetime.datetime(2001, 1, 1, 13, 35, tzinfo=timezone.UTC()), + } + invalid_inputs = { + '2001-01-01T20:50': ['Datetime has wrong format. Use one of these formats instead: hh:mm[AM|PM], DD [Jan-Dec] YYYY'] + } + outputs = {} + field = fields.DateTimeField(default_timezone=timezone.UTC(), input_formats=['%I:%M%p, %d %b %Y']) + + +class TestCustomOutputFormatDateTimeField(FieldValues): + """ + Values for `DateTimeField` with a custom output format. + """ + valid_inputs = {} + invalid_inputs = {} + outputs = { + datetime.datetime(2001, 1, 1, 13, 00): '01:00PM, 01 Jan 2001', + } + field = fields.DateTimeField(format='%I:%M%p, %d %b %Y') + + +class TestNoOutputFormatDateTimeField(FieldValues): + """ + Values for `DateTimeField` with no output format. + """ + valid_inputs = {} + invalid_inputs = {} + outputs = { + datetime.datetime(2001, 1, 1, 13, 00): datetime.datetime(2001, 1, 1, 13, 00), + } + field = fields.DateTimeField(format=None) + + +class TestNaiveDateTimeField(FieldValues): + """ + Valid and invalid values for `DateTimeField` with naive datetimes. + """ + valid_inputs = { + datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()): datetime.datetime(2001, 1, 1, 13, 00), + '2001-01-01 13:00': datetime.datetime(2001, 1, 1, 13, 00), + } + invalid_inputs = {} + outputs = {} + field = fields.DateTimeField(default_timezone=None) + + +class TestTimeField(FieldValues): + """ + Valid and invalid values for `TimeField`. + """ + valid_inputs = { + '13:00': datetime.time(13, 00), + datetime.time(13, 00): datetime.time(13, 00), + } + invalid_inputs = { + 'abc': ['Time has wrong format. Use one of these formats instead: hh:mm[:ss[.uuuuuu]]'], + '99:99': ['Time has wrong format. Use one of these formats instead: hh:mm[:ss[.uuuuuu]]'], + } + outputs = { + datetime.time(13, 00): '13:00:00' + } + field = fields.TimeField() + + +class TestCustomInputFormatTimeField(FieldValues): + """ + Valid and invalid values for `TimeField` with a custom input format. + """ + valid_inputs = { + '1:00pm': datetime.time(13, 00), + } + invalid_inputs = { + '13:00': ['Time has wrong format. Use one of these formats instead: hh:mm[AM|PM]'], + } + outputs = {} + field = fields.TimeField(input_formats=['%I:%M%p']) + + +class TestCustomOutputFormatTimeField(FieldValues): + """ + Values for `TimeField` with a custom output format. + """ + valid_inputs = {} + invalid_inputs = {} + outputs = { + datetime.time(13, 00): '01:00PM' + } + field = fields.TimeField(format='%I:%M%p') + + +class TestNoOutputFormatTimeField(FieldValues): + """ + Values for `TimeField` with a no output format. + """ + valid_inputs = {} + invalid_inputs = {} + outputs = { + datetime.time(13, 00): datetime.time(13, 00) + } + field = fields.TimeField(format=None) + + +# Choice types... + +class TestChoiceField(FieldValues): + """ + Valid and invalid values for `ChoiceField`. + """ + valid_inputs = { + 'poor': 'poor', + 'medium': 'medium', + 'good': 'good', + } + invalid_inputs = { + 'amazing': ['`amazing` is not a valid choice.'] + } + outputs = { + 'good': 'good' + } + field = fields.ChoiceField( + choices=[ + ('poor', 'Poor quality'), + ('medium', 'Medium quality'), + ('good', 'Good quality'), + ] + ) + + +class TestChoiceFieldWithType(FieldValues): + """ + Valid and invalid values for a `Choice` field that uses an integer type, + instead of a char type. + """ + valid_inputs = { + '1': 1, + 3: 3, + } + invalid_inputs = { + 5: ['`5` is not a valid choice.'], + 'abc': ['`abc` is not a valid choice.'] + } + outputs = { + '1': 1, + 1: 1 + } + field = fields.ChoiceField( + choices=[ + (1, 'Poor quality'), + (2, 'Medium quality'), + (3, 'Good quality'), + ] + ) + + +class TestChoiceFieldWithListChoices(FieldValues): + """ + Valid and invalid values for a `Choice` field that uses a flat list for the + choices, rather than a list of pairs of (`value`, `description`). + """ + valid_inputs = { + 'poor': 'poor', + 'medium': 'medium', + 'good': 'good', + } + invalid_inputs = { + 'awful': ['`awful` is not a valid choice.'] + } + outputs = { + 'good': 'good' + } + field = fields.ChoiceField(choices=('poor', 'medium', 'good')) + + +class TestMultipleChoiceField(FieldValues): + """ + Valid and invalid values for `MultipleChoiceField`. + """ + valid_inputs = { + (): set(), + ('aircon',): set(['aircon']), + ('aircon', 'manual'): set(['aircon', 'manual']), + } + invalid_inputs = { + 'abc': ['Expected a list of items but got type `str`'], + ('aircon', 'incorrect'): ['`incorrect` is not a valid choice.'] + } + outputs = [ + (['aircon', 'manual'], set(['aircon', 'manual'])) + ] + field = fields.MultipleChoiceField( + choices=[ + ('aircon', 'AirCon'), + ('manual', 'Manual drive'), + ('diesel', 'Diesel'), + ] + ) diff --git a/tests/test_fields.py b/tests/test_fields.py deleted file mode 100644 index 3cfc1b88f..000000000 --- a/tests/test_fields.py +++ /dev/null @@ -1,1633 +0,0 @@ -from decimal import Decimal -from django.utils import timezone -from rest_framework import fields -import datetime -import django -import pytest - - -def get_items(mapping_or_list_of_two_tuples): - # Tests accept either lists of two tuples, or dictionaries. - if isinstance(mapping_or_list_of_two_tuples, dict): - # {value: expected} - return mapping_or_list_of_two_tuples.items() - # [(value, expected), ...] - return mapping_or_list_of_two_tuples - - -class FieldValues: - """ - Base class for testing valid and invalid input values. - """ - def test_valid_inputs(self): - """ - Ensure that valid values return the expected validated data. - """ - for input_value, expected_output in get_items(self.valid_inputs): - assert self.field.run_validation(input_value) == expected_output - - def test_invalid_inputs(self): - """ - Ensure that invalid values raise the expected validation error. - """ - for input_value, expected_failure in get_items(self.invalid_inputs): - with pytest.raises(fields.ValidationError) as exc_info: - self.field.run_validation(input_value) - assert exc_info.value.messages == expected_failure - - def test_outputs(self): - for output_value, expected_output in get_items(self.outputs): - assert self.field.to_representation(output_value) == expected_output - - -# Boolean types... - -class TestBooleanField(FieldValues): - valid_inputs = { - 'true': True, - 'false': False, - '1': True, - '0': False, - 1: True, - 0: False, - True: True, - False: False, - } - invalid_inputs = { - 'foo': ['`foo` is not a valid boolean.'] - } - outputs = { - 'true': True, - 'false': False, - '1': True, - '0': False, - 1: True, - 0: False, - True: True, - False: False, - 'other': True - } - field = fields.BooleanField() - - -# String types... - -class TestCharField(FieldValues): - valid_inputs = { - 1: '1', - 'abc': 'abc' - } - invalid_inputs = { - '': ['This field may not be blank.'] - } - outputs = { - 1: '1', - 'abc': 'abc' - } - field = fields.CharField() - - -class TestEmailField(FieldValues): - valid_inputs = { - 'example@example.com': 'example@example.com', - ' example@example.com ': 'example@example.com', - } - invalid_inputs = { - 'examplecom': ['Enter a valid email address.'] - } - outputs = {} - field = fields.EmailField() - - -class TestRegexField(FieldValues): - valid_inputs = { - 'a9': 'a9', - } - invalid_inputs = { - 'A9': ["This value does not match the required pattern."] - } - outputs = {} - field = fields.RegexField(regex='[a-z][0-9]') - - -class TestSlugField(FieldValues): - valid_inputs = { - 'slug-99': 'slug-99', - } - invalid_inputs = { - 'slug 99': ["Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens."] - } - outputs = {} - field = fields.SlugField() - - -class TestURLField(FieldValues): - valid_inputs = { - 'http://example.com': 'http://example.com', - } - invalid_inputs = { - 'example.com': ['Enter a valid URL.'] - } - outputs = {} - field = fields.URLField() - - -# Number types... - -class TestIntegerField(FieldValues): - """ - Valid and invalid values for `IntegerField`. - """ - valid_inputs = { - '1': 1, - '0': 0, - 1: 1, - 0: 0, - 1.0: 1, - 0.0: 0 - } - invalid_inputs = { - 'abc': ['A valid integer is required.'] - } - outputs = { - '1': 1, - '0': 0, - 1: 1, - 0: 0, - 1.0: 1, - 0.0: 0 - } - field = fields.IntegerField() - - -class TestMinMaxIntegerField(FieldValues): - """ - Valid and invalid values for `IntegerField` with min and max limits. - """ - valid_inputs = { - '1': 1, - '3': 3, - 1: 1, - 3: 3, - } - invalid_inputs = { - 0: ['Ensure this value is greater than or equal to 1.'], - 4: ['Ensure this value is less than or equal to 3.'], - '0': ['Ensure this value is greater than or equal to 1.'], - '4': ['Ensure this value is less than or equal to 3.'], - } - outputs = {} - field = fields.IntegerField(min_value=1, max_value=3) - - -class TestFloatField(FieldValues): - """ - Valid and invalid values for `FloatField`. - """ - valid_inputs = { - '1': 1.0, - '0': 0.0, - 1: 1.0, - 0: 0.0, - 1.0: 1.0, - 0.0: 0.0, - } - invalid_inputs = { - 'abc': ["A valid number is required."] - } - outputs = { - '1': 1.0, - '0': 0.0, - 1: 1.0, - 0: 0.0, - 1.0: 1.0, - 0.0: 0.0, - } - field = fields.FloatField() - - -class TestMinMaxFloatField(FieldValues): - """ - Valid and invalid values for `FloatField` with min and max limits. - """ - valid_inputs = { - '1': 1, - '3': 3, - 1: 1, - 3: 3, - 1.0: 1.0, - 3.0: 3.0, - } - invalid_inputs = { - 0.9: ['Ensure this value is greater than or equal to 1.'], - 3.1: ['Ensure this value is less than or equal to 3.'], - '0.0': ['Ensure this value is greater than or equal to 1.'], - '3.1': ['Ensure this value is less than or equal to 3.'], - } - outputs = {} - field = fields.FloatField(min_value=1, max_value=3) - - -class TestDecimalField(FieldValues): - """ - Valid and invalid values for `DecimalField`. - """ - valid_inputs = { - '12.3': Decimal('12.3'), - '0.1': Decimal('0.1'), - 10: Decimal('10'), - 0: Decimal('0'), - 12.3: Decimal('12.3'), - 0.1: Decimal('0.1'), - } - invalid_inputs = ( - ('abc', ["A valid number is required."]), - (Decimal('Nan'), ["A valid number is required."]), - (Decimal('Inf'), ["A valid number is required."]), - ('12.345', ["Ensure that there are no more than 3 digits in total."]), - ('0.01', ["Ensure that there are no more than 1 decimal places."]), - (123, ["Ensure that there are no more than 2 digits before the decimal point."]) - ) - outputs = { - '1': '1.0', - '0': '0.0', - '1.09': '1.1', - '0.04': '0.0', - 1: '1.0', - 0: '0.0', - Decimal('1.0'): '1.0', - Decimal('0.0'): '0.0', - Decimal('1.09'): '1.1', - Decimal('0.04'): '0.0', - } - field = fields.DecimalField(max_digits=3, decimal_places=1) - - -class TestMinMaxDecimalField(FieldValues): - """ - Valid and invalid values for `DecimalField` with min and max limits. - """ - valid_inputs = { - '10.0': Decimal('10.0'), - '20.0': Decimal('20.0'), - } - invalid_inputs = { - '9.9': ['Ensure this value is greater than or equal to 10.'], - '20.1': ['Ensure this value is less than or equal to 20.'], - } - outputs = {} - field = fields.DecimalField( - max_digits=3, decimal_places=1, - min_value=10, max_value=20 - ) - - -class TestNoStringCoercionDecimalField(FieldValues): - """ - Output values for `DecimalField` with `coerce_to_string=False`. - """ - valid_inputs = {} - invalid_inputs = {} - outputs = { - 1.09: Decimal('1.1'), - 0.04: Decimal('0.0'), - '1.09': Decimal('1.1'), - '0.04': Decimal('0.0'), - Decimal('1.09'): Decimal('1.1'), - Decimal('0.04'): Decimal('0.0'), - } - field = fields.DecimalField( - max_digits=3, decimal_places=1, - coerce_to_string=False - ) - - -# Date & time fields... - -class TestDateField(FieldValues): - """ - Valid and invalid values for `DateField`. - """ - valid_inputs = { - '2001-01-01': datetime.date(2001, 1, 1), - datetime.date(2001, 1, 1): datetime.date(2001, 1, 1), - } - invalid_inputs = { - 'abc': ['Date has wrong format. Use one of these formats instead: YYYY[-MM[-DD]]'], - '2001-99-99': ['Date has wrong format. Use one of these formats instead: YYYY[-MM[-DD]]'], - datetime.datetime(2001, 1, 1, 12, 00): ['Expected a date but got a datetime.'], - } - outputs = { - datetime.date(2001, 1, 1): '2001-01-01', - } - field = fields.DateField() - - -class TestCustomInputFormatDateField(FieldValues): - """ - Valid and invalid values for `DateField` with a cutom input format. - """ - valid_inputs = { - '1 Jan 2001': datetime.date(2001, 1, 1), - } - invalid_inputs = { - '2001-01-01': ['Date has wrong format. Use one of these formats instead: DD [Jan-Dec] YYYY'] - } - outputs = {} - field = fields.DateField(input_formats=['%d %b %Y']) - - -class TestCustomOutputFormatDateField(FieldValues): - """ - Values for `DateField` with a custom output format. - """ - valid_inputs = {} - invalid_inputs = {} - outputs = { - datetime.date(2001, 1, 1): '01 Jan 2001' - } - field = fields.DateField(format='%d %b %Y') - - -class TestNoOutputFormatDateField(FieldValues): - """ - Values for `DateField` with no output format. - """ - valid_inputs = {} - invalid_inputs = {} - outputs = { - datetime.date(2001, 1, 1): datetime.date(2001, 1, 1) - } - field = fields.DateField(format=None) - - -class TestDateTimeField(FieldValues): - """ - Valid and invalid values for `DateTimeField`. - """ - valid_inputs = { - '2001-01-01 13:00': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()), - '2001-01-01T13:00': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()), - '2001-01-01T13:00Z': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()), - datetime.datetime(2001, 1, 1, 13, 00): datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()), - datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()): datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()), - # Note that 1.4 does not support timezone string parsing. - '2001-01-01T14:00+01:00' if (django.VERSION > (1, 4)) else '2001-01-01T13:00Z': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()) - } - invalid_inputs = { - 'abc': ['Datetime has wrong format. Use one of these formats instead: YYYY-MM-DDThh:mm[:ss[.uuuuuu]][+HH:MM|-HH:MM|Z]'], - '2001-99-99T99:00': ['Datetime has wrong format. Use one of these formats instead: YYYY-MM-DDThh:mm[:ss[.uuuuuu]][+HH:MM|-HH:MM|Z]'], - datetime.date(2001, 1, 1): ['Expected a datetime but got a date.'], - } - outputs = { - datetime.datetime(2001, 1, 1, 13, 00): '2001-01-01T13:00:00', - datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()): '2001-01-01T13:00:00Z', - } - field = fields.DateTimeField(default_timezone=timezone.UTC()) - - -class TestCustomInputFormatDateTimeField(FieldValues): - """ - Valid and invalid values for `DateTimeField` with a cutom input format. - """ - valid_inputs = { - '1:35pm, 1 Jan 2001': datetime.datetime(2001, 1, 1, 13, 35, tzinfo=timezone.UTC()), - } - invalid_inputs = { - '2001-01-01T20:50': ['Datetime has wrong format. Use one of these formats instead: hh:mm[AM|PM], DD [Jan-Dec] YYYY'] - } - outputs = {} - field = fields.DateTimeField(default_timezone=timezone.UTC(), input_formats=['%I:%M%p, %d %b %Y']) - - -class TestCustomOutputFormatDateTimeField(FieldValues): - """ - Values for `DateTimeField` with a custom output format. - """ - valid_inputs = {} - invalid_inputs = {} - outputs = { - datetime.datetime(2001, 1, 1, 13, 00): '01:00PM, 01 Jan 2001', - } - field = fields.DateTimeField(format='%I:%M%p, %d %b %Y') - - -class TestNoOutputFormatDateTimeField(FieldValues): - """ - Values for `DateTimeField` with no output format. - """ - valid_inputs = {} - invalid_inputs = {} - outputs = { - datetime.datetime(2001, 1, 1, 13, 00): datetime.datetime(2001, 1, 1, 13, 00), - } - field = fields.DateTimeField(format=None) - - -class TestNaiveDateTimeField(FieldValues): - """ - Valid and invalid values for `DateTimeField` with naive datetimes. - """ - valid_inputs = { - datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()): datetime.datetime(2001, 1, 1, 13, 00), - '2001-01-01 13:00': datetime.datetime(2001, 1, 1, 13, 00), - } - invalid_inputs = {} - outputs = {} - field = fields.DateTimeField(default_timezone=None) - - -class TestTimeField(FieldValues): - """ - Valid and invalid values for `TimeField`. - """ - valid_inputs = { - '13:00': datetime.time(13, 00), - datetime.time(13, 00): datetime.time(13, 00), - } - invalid_inputs = { - 'abc': ['Time has wrong format. Use one of these formats instead: hh:mm[:ss[.uuuuuu]]'], - '99:99': ['Time has wrong format. Use one of these formats instead: hh:mm[:ss[.uuuuuu]]'], - } - outputs = { - datetime.time(13, 00): '13:00:00' - } - field = fields.TimeField() - - -class TestCustomInputFormatTimeField(FieldValues): - """ - Valid and invalid values for `TimeField` with a custom input format. - """ - valid_inputs = { - '1:00pm': datetime.time(13, 00), - } - invalid_inputs = { - '13:00': ['Time has wrong format. Use one of these formats instead: hh:mm[AM|PM]'], - } - outputs = {} - field = fields.TimeField(input_formats=['%I:%M%p']) - - -class TestCustomOutputFormatTimeField(FieldValues): - """ - Values for `TimeField` with a custom output format. - """ - valid_inputs = {} - invalid_inputs = {} - outputs = { - datetime.time(13, 00): '01:00PM' - } - field = fields.TimeField(format='%I:%M%p') - - -class TestNoOutputFormatTimeField(FieldValues): - """ - Values for `TimeField` with a no output format. - """ - valid_inputs = {} - invalid_inputs = {} - outputs = { - datetime.time(13, 00): datetime.time(13, 00) - } - field = fields.TimeField(format=None) - - -# Choice types... - -class TestChoiceField(FieldValues): - """ - Valid and invalid values for `ChoiceField`. - """ - valid_inputs = { - 'poor': 'poor', - 'medium': 'medium', - 'good': 'good', - } - invalid_inputs = { - 'amazing': ['`amazing` is not a valid choice.'] - } - outputs = { - 'good': 'good' - } - field = fields.ChoiceField( - choices=[ - ('poor', 'Poor quality'), - ('medium', 'Medium quality'), - ('good', 'Good quality'), - ] - ) - - -class TestChoiceFieldWithType(FieldValues): - """ - Valid and invalid values for a `Choice` field that uses an integer type, - instead of a char type. - """ - valid_inputs = { - '1': 1, - 3: 3, - } - invalid_inputs = { - 5: ['`5` is not a valid choice.'], - 'abc': ['`abc` is not a valid choice.'] - } - outputs = { - '1': 1, - 1: 1 - } - field = fields.ChoiceField( - choices=[ - (1, 'Poor quality'), - (2, 'Medium quality'), - (3, 'Good quality'), - ] - ) - - -class TestChoiceFieldWithListChoices(FieldValues): - """ - Valid and invalid values for a `Choice` field that uses a flat list for the - choices, rather than a list of pairs of (`value`, `description`). - """ - valid_inputs = { - 'poor': 'poor', - 'medium': 'medium', - 'good': 'good', - } - invalid_inputs = { - 'awful': ['`awful` is not a valid choice.'] - } - outputs = { - 'good': 'good' - } - field = fields.ChoiceField(choices=('poor', 'medium', 'good')) - - -class TestMultipleChoiceField(FieldValues): - """ - Valid and invalid values for `MultipleChoiceField`. - """ - valid_inputs = { - (): set(), - ('aircon',): set(['aircon']), - ('aircon', 'manual'): set(['aircon', 'manual']), - } - invalid_inputs = { - 'abc': ['Expected a list of items but got type `str`'], - ('aircon', 'incorrect'): ['`incorrect` is not a valid choice.'] - } - outputs = [ - (['aircon', 'manual'], set(['aircon', 'manual'])) - ] - field = fields.MultipleChoiceField( - choices=[ - ('aircon', 'AirCon'), - ('manual', 'Manual drive'), - ('diesel', 'Diesel'), - ] - ) - - -# """ -# General serializer field tests. -# """ -# from __future__ import unicode_literals - -# import datetime -# import re -# from decimal import Decimal -# from uuid import uuid4 -# from django.core import validators -# from django.db import models -# from django.test import TestCase -# from django.utils.datastructures import SortedDict -# from rest_framework import serializers -# from tests.models import RESTFrameworkModel - - -# class TimestampedModel(models.Model): -# added = models.DateTimeField(auto_now_add=True) -# updated = models.DateTimeField(auto_now=True) - - -# class CharPrimaryKeyModel(models.Model): -# id = models.CharField(max_length=20, primary_key=True) - - -# class TimestampedModelSerializer(serializers.ModelSerializer): -# class Meta: -# model = TimestampedModel - - -# class CharPrimaryKeyModelSerializer(serializers.ModelSerializer): -# class Meta: -# model = CharPrimaryKeyModel - - -# class TimeFieldModel(models.Model): -# clock = models.TimeField() - - -# class TimeFieldModelSerializer(serializers.ModelSerializer): -# class Meta: -# model = TimeFieldModel - - -# SAMPLE_CHOICES = [ -# ('red', 'Red'), -# ('green', 'Green'), -# ('blue', 'Blue'), -# ] - - -# class ChoiceFieldModel(models.Model): -# choice = models.CharField(choices=SAMPLE_CHOICES, blank=True, max_length=255) - - -# class ChoiceFieldModelSerializer(serializers.ModelSerializer): -# class Meta: -# model = ChoiceFieldModel - - -# class ChoiceFieldModelWithNull(models.Model): -# choice = models.CharField(choices=SAMPLE_CHOICES, blank=True, null=True, max_length=255) - - -# class ChoiceFieldModelWithNullSerializer(serializers.ModelSerializer): -# class Meta: -# model = ChoiceFieldModelWithNull - - -# class BasicFieldTests(TestCase): -# def test_auto_now_fields_read_only(self): -# """ -# auto_now and auto_now_add fields should be read_only by default. -# """ -# serializer = TimestampedModelSerializer() -# self.assertEqual(serializer.fields['added'].read_only, True) - -# def test_auto_pk_fields_read_only(self): -# """ -# AutoField fields should be read_only by default. -# """ -# serializer = TimestampedModelSerializer() -# self.assertEqual(serializer.fields['id'].read_only, True) - -# def test_non_auto_pk_fields_not_read_only(self): -# """ -# PK fields other than AutoField fields should not be read_only by default. -# """ -# serializer = CharPrimaryKeyModelSerializer() -# self.assertEqual(serializer.fields['id'].read_only, False) - -# def test_dict_field_ordering(self): -# """ -# Field should preserve dictionary ordering, if it exists. -# See: https://github.com/tomchristie/django-rest-framework/issues/832 -# """ -# ret = SortedDict() -# ret['c'] = 1 -# ret['b'] = 1 -# ret['a'] = 1 -# ret['z'] = 1 -# field = serializers.Field() -# keys = list(field.to_native(ret).keys()) -# self.assertEqual(keys, ['c', 'b', 'a', 'z']) - -# def test_widget_html_attributes(self): -# """ -# Make sure widget_html() renders the correct attributes -# """ -# r = re.compile('(\S+)=["\']?((?:.(?!["\']?\s+(?:\S+)=|[>"\']))+.)["\']?') -# form = TimeFieldModelSerializer().data -# attributes = r.findall(form.fields['clock'].widget_html()) -# self.assertIn(('name', 'clock'), attributes) -# self.assertIn(('id', 'clock'), attributes) - - -# class DateFieldTest(TestCase): -# """ -# Tests for the DateFieldTest from_native() and to_native() behavior -# """ - -# def test_from_native_string(self): -# """ -# Make sure from_native() accepts default iso input formats. -# """ -# f = serializers.DateField() -# result_1 = f.from_native('1984-07-31') - -# self.assertEqual(datetime.date(1984, 7, 31), result_1) - -# def test_from_native_datetime_date(self): -# """ -# Make sure from_native() accepts a datetime.date instance. -# """ -# f = serializers.DateField() -# result_1 = f.from_native(datetime.date(1984, 7, 31)) - -# self.assertEqual(result_1, datetime.date(1984, 7, 31)) - -# def test_from_native_custom_format(self): -# """ -# Make sure from_native() accepts custom input formats. -# """ -# f = serializers.DateField(input_formats=['%Y -- %d']) -# result = f.from_native('1984 -- 31') - -# self.assertEqual(datetime.date(1984, 1, 31), result) - -# def test_from_native_invalid_default_on_custom_format(self): -# """ -# Make sure from_native() don't accept default formats if custom format is preset -# """ -# f = serializers.DateField(input_formats=['%Y -- %d']) - -# try: -# f.from_native('1984-07-31') -# except validators.ValidationError as e: -# self.assertEqual(e.messages, ["Date has wrong format. Use one of these formats instead: YYYY -- DD"]) -# else: -# self.fail("ValidationError was not properly raised") - -# def test_from_native_empty(self): -# """ -# Make sure from_native() returns None on empty param. -# """ -# f = serializers.DateField() -# result = f.from_native('') - -# self.assertEqual(result, None) - -# def test_from_native_none(self): -# """ -# Make sure from_native() returns None on None param. -# """ -# f = serializers.DateField() -# result = f.from_native(None) - -# self.assertEqual(result, None) - -# def test_from_native_invalid_date(self): -# """ -# Make sure from_native() raises a ValidationError on passing an invalid date. -# """ -# f = serializers.DateField() - -# try: -# f.from_native('1984-13-31') -# except validators.ValidationError as e: -# self.assertEqual(e.messages, ["Date has wrong format. Use one of these formats instead: YYYY[-MM[-DD]]"]) -# else: -# self.fail("ValidationError was not properly raised") - -# def test_from_native_invalid_format(self): -# """ -# Make sure from_native() raises a ValidationError on passing an invalid format. -# """ -# f = serializers.DateField() - -# try: -# f.from_native('1984 -- 31') -# except validators.ValidationError as e: -# self.assertEqual(e.messages, ["Date has wrong format. Use one of these formats instead: YYYY[-MM[-DD]]"]) -# else: -# self.fail("ValidationError was not properly raised") - -# def test_to_native(self): -# """ -# Make sure to_native() returns datetime as default. -# """ -# f = serializers.DateField() - -# result_1 = f.to_native(datetime.date(1984, 7, 31)) - -# self.assertEqual(datetime.date(1984, 7, 31), result_1) - -# def test_to_native_iso(self): -# """ -# Make sure to_native() with 'iso-8601' returns iso formated date. -# """ -# f = serializers.DateField(format='iso-8601') - -# result_1 = f.to_native(datetime.date(1984, 7, 31)) - -# self.assertEqual('1984-07-31', result_1) - -# def test_to_native_custom_format(self): -# """ -# Make sure to_native() returns correct custom format. -# """ -# f = serializers.DateField(format="%Y - %m.%d") - -# result_1 = f.to_native(datetime.date(1984, 7, 31)) - -# self.assertEqual('1984 - 07.31', result_1) - -# def test_to_native_none(self): -# """ -# Make sure from_native() returns None on None param. -# """ -# f = serializers.DateField(required=False) -# self.assertEqual(None, f.to_native(None)) - - -# class DateTimeFieldTest(TestCase): -# """ -# Tests for the DateTimeField from_native() and to_native() behavior -# """ - -# def test_from_native_string(self): -# """ -# Make sure from_native() accepts default iso input formats. -# """ -# f = serializers.DateTimeField() -# result_1 = f.from_native('1984-07-31 04:31') -# result_2 = f.from_native('1984-07-31 04:31:59') -# result_3 = f.from_native('1984-07-31 04:31:59.000200') - -# self.assertEqual(datetime.datetime(1984, 7, 31, 4, 31), result_1) -# self.assertEqual(datetime.datetime(1984, 7, 31, 4, 31, 59), result_2) -# self.assertEqual(datetime.datetime(1984, 7, 31, 4, 31, 59, 200), result_3) - -# def test_from_native_datetime_datetime(self): -# """ -# Make sure from_native() accepts a datetime.datetime instance. -# """ -# f = serializers.DateTimeField() -# result_1 = f.from_native(datetime.datetime(1984, 7, 31, 4, 31)) -# result_2 = f.from_native(datetime.datetime(1984, 7, 31, 4, 31, 59)) -# result_3 = f.from_native(datetime.datetime(1984, 7, 31, 4, 31, 59, 200)) - -# self.assertEqual(result_1, datetime.datetime(1984, 7, 31, 4, 31)) -# self.assertEqual(result_2, datetime.datetime(1984, 7, 31, 4, 31, 59)) -# self.assertEqual(result_3, datetime.datetime(1984, 7, 31, 4, 31, 59, 200)) - -# def test_from_native_custom_format(self): -# """ -# Make sure from_native() accepts custom input formats. -# """ -# f = serializers.DateTimeField(input_formats=['%Y -- %H:%M']) -# result = f.from_native('1984 -- 04:59') - -# self.assertEqual(datetime.datetime(1984, 1, 1, 4, 59), result) - -# def test_from_native_invalid_default_on_custom_format(self): -# """ -# Make sure from_native() don't accept default formats if custom format is preset -# """ -# f = serializers.DateTimeField(input_formats=['%Y -- %H:%M']) - -# try: -# f.from_native('1984-07-31 04:31:59') -# except validators.ValidationError as e: -# self.assertEqual(e.messages, ["Datetime has wrong format. Use one of these formats instead: YYYY -- hh:mm"]) -# else: -# self.fail("ValidationError was not properly raised") - -# def test_from_native_empty(self): -# """ -# Make sure from_native() returns None on empty param. -# """ -# f = serializers.DateTimeField() -# result = f.from_native('') - -# self.assertEqual(result, None) - -# def test_from_native_none(self): -# """ -# Make sure from_native() returns None on None param. -# """ -# f = serializers.DateTimeField() -# result = f.from_native(None) - -# self.assertEqual(result, None) - -# def test_from_native_invalid_datetime(self): -# """ -# Make sure from_native() raises a ValidationError on passing an invalid datetime. -# """ -# f = serializers.DateTimeField() - -# try: -# f.from_native('04:61:59') -# except validators.ValidationError as e: -# self.assertEqual(e.messages, ["Datetime has wrong format. Use one of these formats instead: " -# "YYYY-MM-DDThh:mm[:ss[.uuuuuu]][+HH:MM|-HH:MM|Z]"]) -# else: -# self.fail("ValidationError was not properly raised") - -# def test_from_native_invalid_format(self): -# """ -# Make sure from_native() raises a ValidationError on passing an invalid format. -# """ -# f = serializers.DateTimeField() - -# try: -# f.from_native('04 -- 31') -# except validators.ValidationError as e: -# self.assertEqual(e.messages, ["Datetime has wrong format. Use one of these formats instead: " -# "YYYY-MM-DDThh:mm[:ss[.uuuuuu]][+HH:MM|-HH:MM|Z]"]) -# else: -# self.fail("ValidationError was not properly raised") - -# def test_to_native(self): -# """ -# Make sure to_native() returns isoformat as default. -# """ -# f = serializers.DateTimeField() - -# result_1 = f.to_native(datetime.datetime(1984, 7, 31)) -# result_2 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31)) -# result_3 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31, 59)) -# result_4 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31, 59, 200)) - -# self.assertEqual(datetime.datetime(1984, 7, 31), result_1) -# self.assertEqual(datetime.datetime(1984, 7, 31, 4, 31), result_2) -# self.assertEqual(datetime.datetime(1984, 7, 31, 4, 31, 59), result_3) -# self.assertEqual(datetime.datetime(1984, 7, 31, 4, 31, 59, 200), result_4) - -# def test_to_native_iso(self): -# """ -# Make sure to_native() with format=iso-8601 returns iso formatted datetime. -# """ -# f = serializers.DateTimeField(format='iso-8601') - -# result_1 = f.to_native(datetime.datetime(1984, 7, 31)) -# result_2 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31)) -# result_3 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31, 59)) -# result_4 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31, 59, 200)) - -# self.assertEqual('1984-07-31T00:00:00', result_1) -# self.assertEqual('1984-07-31T04:31:00', result_2) -# self.assertEqual('1984-07-31T04:31:59', result_3) -# self.assertEqual('1984-07-31T04:31:59.000200', result_4) - -# def test_to_native_custom_format(self): -# """ -# Make sure to_native() returns correct custom format. -# """ -# f = serializers.DateTimeField(format="%Y - %H:%M") - -# result_1 = f.to_native(datetime.datetime(1984, 7, 31)) -# result_2 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31)) -# result_3 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31, 59)) -# result_4 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31, 59, 200)) - -# self.assertEqual('1984 - 00:00', result_1) -# self.assertEqual('1984 - 04:31', result_2) -# self.assertEqual('1984 - 04:31', result_3) -# self.assertEqual('1984 - 04:31', result_4) - -# def test_to_native_none(self): -# """ -# Make sure from_native() returns None on None param. -# """ -# f = serializers.DateTimeField(required=False) -# self.assertEqual(None, f.to_native(None)) - - -# class TimeFieldTest(TestCase): -# """ -# Tests for the TimeField from_native() and to_native() behavior -# """ - -# def test_from_native_string(self): -# """ -# Make sure from_native() accepts default iso input formats. -# """ -# f = serializers.TimeField() -# result_1 = f.from_native('04:31') -# result_2 = f.from_native('04:31:59') -# result_3 = f.from_native('04:31:59.000200') - -# self.assertEqual(datetime.time(4, 31), result_1) -# self.assertEqual(datetime.time(4, 31, 59), result_2) -# self.assertEqual(datetime.time(4, 31, 59, 200), result_3) - -# def test_from_native_datetime_time(self): -# """ -# Make sure from_native() accepts a datetime.time instance. -# """ -# f = serializers.TimeField() -# result_1 = f.from_native(datetime.time(4, 31)) -# result_2 = f.from_native(datetime.time(4, 31, 59)) -# result_3 = f.from_native(datetime.time(4, 31, 59, 200)) - -# self.assertEqual(result_1, datetime.time(4, 31)) -# self.assertEqual(result_2, datetime.time(4, 31, 59)) -# self.assertEqual(result_3, datetime.time(4, 31, 59, 200)) - -# def test_from_native_custom_format(self): -# """ -# Make sure from_native() accepts custom input formats. -# """ -# f = serializers.TimeField(input_formats=['%H -- %M']) -# result = f.from_native('04 -- 31') - -# self.assertEqual(datetime.time(4, 31), result) - -# def test_from_native_invalid_default_on_custom_format(self): -# """ -# Make sure from_native() don't accept default formats if custom format is preset -# """ -# f = serializers.TimeField(input_formats=['%H -- %M']) - -# try: -# f.from_native('04:31:59') -# except validators.ValidationError as e: -# self.assertEqual(e.messages, ["Time has wrong format. Use one of these formats instead: hh -- mm"]) -# else: -# self.fail("ValidationError was not properly raised") - -# def test_from_native_empty(self): -# """ -# Make sure from_native() returns None on empty param. -# """ -# f = serializers.TimeField() -# result = f.from_native('') - -# self.assertEqual(result, None) - -# def test_from_native_none(self): -# """ -# Make sure from_native() returns None on None param. -# """ -# f = serializers.TimeField() -# result = f.from_native(None) - -# self.assertEqual(result, None) - -# def test_from_native_invalid_time(self): -# """ -# Make sure from_native() raises a ValidationError on passing an invalid time. -# """ -# f = serializers.TimeField() - -# try: -# f.from_native('04:61:59') -# except validators.ValidationError as e: -# self.assertEqual(e.messages, ["Time has wrong format. Use one of these formats instead: " -# "hh:mm[:ss[.uuuuuu]]"]) -# else: -# self.fail("ValidationError was not properly raised") - -# def test_from_native_invalid_format(self): -# """ -# Make sure from_native() raises a ValidationError on passing an invalid format. -# """ -# f = serializers.TimeField() - -# try: -# f.from_native('04 -- 31') -# except validators.ValidationError as e: -# self.assertEqual(e.messages, ["Time has wrong format. Use one of these formats instead: " -# "hh:mm[:ss[.uuuuuu]]"]) -# else: -# self.fail("ValidationError was not properly raised") - -# def test_to_native(self): -# """ -# Make sure to_native() returns time object as default. -# """ -# f = serializers.TimeField() -# result_1 = f.to_native(datetime.time(4, 31)) -# result_2 = f.to_native(datetime.time(4, 31, 59)) -# result_3 = f.to_native(datetime.time(4, 31, 59, 200)) - -# self.assertEqual(datetime.time(4, 31), result_1) -# self.assertEqual(datetime.time(4, 31, 59), result_2) -# self.assertEqual(datetime.time(4, 31, 59, 200), result_3) - -# def test_to_native_iso(self): -# """ -# Make sure to_native() with format='iso-8601' returns iso formatted time. -# """ -# f = serializers.TimeField(format='iso-8601') -# result_1 = f.to_native(datetime.time(4, 31)) -# result_2 = f.to_native(datetime.time(4, 31, 59)) -# result_3 = f.to_native(datetime.time(4, 31, 59, 200)) - -# self.assertEqual('04:31:00', result_1) -# self.assertEqual('04:31:59', result_2) -# self.assertEqual('04:31:59.000200', result_3) - -# def test_to_native_custom_format(self): -# """ -# Make sure to_native() returns correct custom format. -# """ -# f = serializers.TimeField(format="%H - %S [%f]") -# result_1 = f.to_native(datetime.time(4, 31)) -# result_2 = f.to_native(datetime.time(4, 31, 59)) -# result_3 = f.to_native(datetime.time(4, 31, 59, 200)) - -# self.assertEqual('04 - 00 [000000]', result_1) -# self.assertEqual('04 - 59 [000000]', result_2) -# self.assertEqual('04 - 59 [000200]', result_3) - - -# class DecimalFieldTest(TestCase): -# """ -# Tests for the DecimalField from_native() and to_native() behavior -# """ - -# def test_from_native_string(self): -# """ -# Make sure from_native() accepts string values -# """ -# f = serializers.DecimalField() -# result_1 = f.from_native('9000') -# result_2 = f.from_native('1.00000001') - -# self.assertEqual(Decimal('9000'), result_1) -# self.assertEqual(Decimal('1.00000001'), result_2) - -# def test_from_native_invalid_string(self): -# """ -# Make sure from_native() raises ValidationError on passing invalid string -# """ -# f = serializers.DecimalField() - -# try: -# f.from_native('123.45.6') -# except validators.ValidationError as e: -# self.assertEqual(e.messages, ["Enter a number."]) -# else: -# self.fail("ValidationError was not properly raised") - -# def test_from_native_integer(self): -# """ -# Make sure from_native() accepts integer values -# """ -# f = serializers.DecimalField() -# result = f.from_native(9000) - -# self.assertEqual(Decimal('9000'), result) - -# def test_from_native_float(self): -# """ -# Make sure from_native() accepts float values -# """ -# f = serializers.DecimalField() -# result = f.from_native(1.00000001) - -# self.assertEqual(Decimal('1.00000001'), result) - -# def test_from_native_empty(self): -# """ -# Make sure from_native() returns None on empty param. -# """ -# f = serializers.DecimalField() -# result = f.from_native('') - -# self.assertEqual(result, None) - -# def test_from_native_none(self): -# """ -# Make sure from_native() returns None on None param. -# """ -# f = serializers.DecimalField() -# result = f.from_native(None) - -# self.assertEqual(result, None) - -# def test_to_native(self): -# """ -# Make sure to_native() returns Decimal as string. -# """ -# f = serializers.DecimalField() - -# result_1 = f.to_native(Decimal('9000')) -# result_2 = f.to_native(Decimal('1.00000001')) - -# self.assertEqual(Decimal('9000'), result_1) -# self.assertEqual(Decimal('1.00000001'), result_2) - -# def test_to_native_none(self): -# """ -# Make sure from_native() returns None on None param. -# """ -# f = serializers.DecimalField(required=False) -# self.assertEqual(None, f.to_native(None)) - -# def test_valid_serialization(self): -# """ -# Make sure the serializer works correctly -# """ -# class DecimalSerializer(serializers.Serializer): -# decimal_field = serializers.DecimalField(max_value=9010, -# min_value=9000, -# max_digits=6, -# decimal_places=2) - -# self.assertTrue(DecimalSerializer(data={'decimal_field': '9001'}).is_valid()) -# self.assertTrue(DecimalSerializer(data={'decimal_field': '9001.2'}).is_valid()) -# self.assertTrue(DecimalSerializer(data={'decimal_field': '9001.23'}).is_valid()) - -# self.assertFalse(DecimalSerializer(data={'decimal_field': '8000'}).is_valid()) -# self.assertFalse(DecimalSerializer(data={'decimal_field': '9900'}).is_valid()) -# self.assertFalse(DecimalSerializer(data={'decimal_field': '9001.234'}).is_valid()) - -# def test_raise_max_value(self): -# """ -# Make sure max_value violations raises ValidationError -# """ -# class DecimalSerializer(serializers.Serializer): -# decimal_field = serializers.DecimalField(max_value=100) - -# s = DecimalSerializer(data={'decimal_field': '123'}) - -# self.assertFalse(s.is_valid()) -# self.assertEqual(s.errors, {'decimal_field': ['Ensure this value is less than or equal to 100.']}) - -# def test_raise_min_value(self): -# """ -# Make sure min_value violations raises ValidationError -# """ -# class DecimalSerializer(serializers.Serializer): -# decimal_field = serializers.DecimalField(min_value=100) - -# s = DecimalSerializer(data={'decimal_field': '99'}) - -# self.assertFalse(s.is_valid()) -# self.assertEqual(s.errors, {'decimal_field': ['Ensure this value is greater than or equal to 100.']}) - -# def test_raise_max_digits(self): -# """ -# Make sure max_digits violations raises ValidationError -# """ -# class DecimalSerializer(serializers.Serializer): -# decimal_field = serializers.DecimalField(max_digits=5) - -# s = DecimalSerializer(data={'decimal_field': '123.456'}) - -# self.assertFalse(s.is_valid()) -# self.assertEqual(s.errors, {'decimal_field': ['Ensure that there are no more than 5 digits in total.']}) - -# def test_raise_max_decimal_places(self): -# """ -# Make sure max_decimal_places violations raises ValidationError -# """ -# class DecimalSerializer(serializers.Serializer): -# decimal_field = serializers.DecimalField(decimal_places=3) - -# s = DecimalSerializer(data={'decimal_field': '123.4567'}) - -# self.assertFalse(s.is_valid()) -# self.assertEqual(s.errors, {'decimal_field': ['Ensure that there are no more than 3 decimal places.']}) - -# def test_raise_max_whole_digits(self): -# """ -# Make sure max_whole_digits violations raises ValidationError -# """ -# class DecimalSerializer(serializers.Serializer): -# decimal_field = serializers.DecimalField(max_digits=4, decimal_places=3) - -# s = DecimalSerializer(data={'decimal_field': '12345.6'}) - -# self.assertFalse(s.is_valid()) -# self.assertEqual(s.errors, {'decimal_field': ['Ensure that there are no more than 4 digits in total.']}) - - -# class ChoiceFieldTests(TestCase): -# """ -# Tests for the ChoiceField options generator -# """ -# def test_choices_required(self): -# """ -# Make sure proper choices are rendered if field is required -# """ -# f = serializers.ChoiceField(required=True, choices=SAMPLE_CHOICES) -# self.assertEqual(f.choices, SAMPLE_CHOICES) - -# def test_choices_not_required(self): -# """ -# Make sure proper choices (plus blank) are rendered if the field isn't required -# """ -# f = serializers.ChoiceField(required=False, choices=SAMPLE_CHOICES) -# self.assertEqual(f.choices, models.fields.BLANK_CHOICE_DASH + SAMPLE_CHOICES) - -# def test_blank_choice_display(self): -# blank = 'No Preference' -# f = serializers.ChoiceField( -# required=False, -# choices=SAMPLE_CHOICES, -# blank_display_value=blank, -# ) -# self.assertEqual(f.choices, [('', blank)] + SAMPLE_CHOICES) - -# def test_invalid_choice_model(self): -# s = ChoiceFieldModelSerializer(data={'choice': 'wrong_value'}) -# self.assertFalse(s.is_valid()) -# self.assertEqual(s.errors, {'choice': ['Select a valid choice. wrong_value is not one of the available choices.']}) -# self.assertEqual(s.data['choice'], '') - -# def test_empty_choice_model(self): -# """ -# Test that the 'empty' value is correctly passed and used depending on -# the 'null' property on the model field. -# """ -# s = ChoiceFieldModelSerializer(data={'choice': ''}) -# self.assertTrue(s.is_valid()) -# self.assertEqual(s.data['choice'], '') - -# s = ChoiceFieldModelWithNullSerializer(data={'choice': ''}) -# self.assertTrue(s.is_valid()) -# self.assertEqual(s.data['choice'], None) - -# def test_from_native_empty(self): -# """ -# Make sure from_native() returns an empty string on empty param by default. -# """ -# f = serializers.ChoiceField(choices=SAMPLE_CHOICES) -# self.assertEqual(f.from_native(''), '') -# self.assertEqual(f.from_native(None), '') - -# def test_from_native_empty_override(self): -# """ -# Make sure you can override from_native() behavior regarding empty values. -# """ -# f = serializers.ChoiceField(choices=SAMPLE_CHOICES, empty=None) -# self.assertEqual(f.from_native(''), None) -# self.assertEqual(f.from_native(None), None) - -# def test_metadata_choices(self): -# """ -# Make sure proper choices are included in the field's metadata. -# """ -# choices = [{'value': v, 'display_name': n} for v, n in SAMPLE_CHOICES] -# f = serializers.ChoiceField(choices=SAMPLE_CHOICES) -# self.assertEqual(f.metadata()['choices'], choices) - -# def test_metadata_choices_not_required(self): -# """ -# Make sure proper choices are included in the field's metadata. -# """ -# choices = [{'value': v, 'display_name': n} -# for v, n in models.fields.BLANK_CHOICE_DASH + SAMPLE_CHOICES] -# f = serializers.ChoiceField(required=False, choices=SAMPLE_CHOICES) -# self.assertEqual(f.metadata()['choices'], choices) - - -# class EmailFieldTests(TestCase): -# """ -# Tests for EmailField attribute values -# """ - -# class EmailFieldModel(RESTFrameworkModel): -# email_field = models.EmailField(blank=True) - -# class EmailFieldWithGivenMaxLengthModel(RESTFrameworkModel): -# email_field = models.EmailField(max_length=150, blank=True) - -# def test_default_model_value(self): -# class EmailFieldSerializer(serializers.ModelSerializer): -# class Meta: -# model = self.EmailFieldModel - -# serializer = EmailFieldSerializer(data={}) -# self.assertEqual(serializer.is_valid(), True) -# self.assertEqual(getattr(serializer.fields['email_field'], 'max_length'), 75) - -# def test_given_model_value(self): -# class EmailFieldSerializer(serializers.ModelSerializer): -# class Meta: -# model = self.EmailFieldWithGivenMaxLengthModel - -# serializer = EmailFieldSerializer(data={}) -# self.assertEqual(serializer.is_valid(), True) -# self.assertEqual(getattr(serializer.fields['email_field'], 'max_length'), 150) - -# def test_given_serializer_value(self): -# class EmailFieldSerializer(serializers.ModelSerializer): -# email_field = serializers.EmailField(source='email_field', max_length=20, required=False) - -# class Meta: -# model = self.EmailFieldModel - -# serializer = EmailFieldSerializer(data={}) -# self.assertEqual(serializer.is_valid(), True) -# self.assertEqual(getattr(serializer.fields['email_field'], 'max_length'), 20) - - -# class SlugFieldTests(TestCase): -# """ -# Tests for SlugField attribute values -# """ - -# class SlugFieldModel(RESTFrameworkModel): -# slug_field = models.SlugField(blank=True) - -# class SlugFieldWithGivenMaxLengthModel(RESTFrameworkModel): -# slug_field = models.SlugField(max_length=84, blank=True) - -# def test_default_model_value(self): -# class SlugFieldSerializer(serializers.ModelSerializer): -# class Meta: -# model = self.SlugFieldModel - -# serializer = SlugFieldSerializer(data={}) -# self.assertEqual(serializer.is_valid(), True) -# self.assertEqual(getattr(serializer.fields['slug_field'], 'max_length'), 50) - -# def test_given_model_value(self): -# class SlugFieldSerializer(serializers.ModelSerializer): -# class Meta: -# model = self.SlugFieldWithGivenMaxLengthModel - -# serializer = SlugFieldSerializer(data={}) -# self.assertEqual(serializer.is_valid(), True) -# self.assertEqual(getattr(serializer.fields['slug_field'], 'max_length'), 84) - -# def test_given_serializer_value(self): -# class SlugFieldSerializer(serializers.ModelSerializer): -# slug_field = serializers.SlugField(source='slug_field', -# max_length=20, required=False) - -# class Meta: -# model = self.SlugFieldModel - -# serializer = SlugFieldSerializer(data={}) -# self.assertEqual(serializer.is_valid(), True) -# self.assertEqual(getattr(serializer.fields['slug_field'], -# 'max_length'), 20) - -# def test_invalid_slug(self): -# """ -# Make sure an invalid slug raises ValidationError -# """ -# class SlugFieldSerializer(serializers.ModelSerializer): -# slug_field = serializers.SlugField(source='slug_field', max_length=20, required=True) - -# class Meta: -# model = self.SlugFieldModel - -# s = SlugFieldSerializer(data={'slug_field': 'a b'}) - -# self.assertEqual(s.is_valid(), False) -# self.assertEqual(s.errors, {'slug_field': ["Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens."]}) - - -# class URLFieldTests(TestCase): -# """ -# Tests for URLField attribute values. - -# (Includes test for #1210, checking that validators can be overridden.) -# """ - -# class URLFieldModel(RESTFrameworkModel): -# url_field = models.URLField(blank=True) - -# class URLFieldWithGivenMaxLengthModel(RESTFrameworkModel): -# url_field = models.URLField(max_length=128, blank=True) - -# def test_default_model_value(self): -# class URLFieldSerializer(serializers.ModelSerializer): -# class Meta: -# model = self.URLFieldModel - -# serializer = URLFieldSerializer(data={}) -# self.assertEqual(serializer.is_valid(), True) -# self.assertEqual(getattr(serializer.fields['url_field'], -# 'max_length'), 200) - -# def test_given_model_value(self): -# class URLFieldSerializer(serializers.ModelSerializer): -# class Meta: -# model = self.URLFieldWithGivenMaxLengthModel - -# serializer = URLFieldSerializer(data={}) -# self.assertEqual(serializer.is_valid(), True) -# self.assertEqual(getattr(serializer.fields['url_field'], -# 'max_length'), 128) - -# def test_given_serializer_value(self): -# class URLFieldSerializer(serializers.ModelSerializer): -# url_field = serializers.URLField(source='url_field', -# max_length=20, required=False) - -# class Meta: -# model = self.URLFieldWithGivenMaxLengthModel - -# serializer = URLFieldSerializer(data={}) -# self.assertEqual(serializer.is_valid(), True) -# self.assertEqual(getattr(serializer.fields['url_field'], -# 'max_length'), 20) - -# def test_validators_can_be_overridden(self): -# url_field = serializers.URLField(validators=[]) -# validators = url_field.validators -# self.assertEqual([], validators, 'Passing `validators` kwarg should have overridden default validators') - - -# class FieldMetadata(TestCase): -# def setUp(self): -# self.required_field = serializers.Field() -# self.required_field.label = uuid4().hex -# self.required_field.required = True - -# self.optional_field = serializers.Field() -# self.optional_field.label = uuid4().hex -# self.optional_field.required = False - -# def test_required(self): -# self.assertEqual(self.required_field.metadata()['required'], True) - -# def test_optional(self): -# self.assertEqual(self.optional_field.metadata()['required'], False) - -# def test_label(self): -# for field in (self.required_field, self.optional_field): -# self.assertEqual(field.metadata()['label'], field.label) - - -# class FieldCallableDefault(TestCase): -# def setUp(self): -# self.simple_callable = lambda: 'foo bar' - -# def test_default_can_be_simple_callable(self): -# """ -# Ensure that the 'default' argument can also be a simple callable. -# """ -# field = serializers.WritableField(default=self.simple_callable) -# into = {} -# field.field_from_native({}, {}, 'field', into) -# self.assertEqual(into, {'field': 'foo bar'}) - - -# class CustomIntegerField(TestCase): -# """ -# Test that custom fields apply min_value and max_value constraints -# """ -# def test_custom_fields_can_be_validated_for_value(self): - -# class MoneyField(models.PositiveIntegerField): -# pass - -# class EntryModel(models.Model): -# bank = MoneyField(validators=[validators.MaxValueValidator(100)]) - -# class EntrySerializer(serializers.ModelSerializer): -# class Meta: -# model = EntryModel - -# entry = EntryModel(bank=1) - -# serializer = EntrySerializer(entry, data={"bank": 11}) -# self.assertTrue(serializer.is_valid()) - -# serializer = EntrySerializer(entry, data={"bank": -1}) -# self.assertFalse(serializer.is_valid()) - -# serializer = EntrySerializer(entry, data={"bank": 101}) -# self.assertFalse(serializer.is_valid()) - - -# class BooleanField(TestCase): -# """ -# Tests for BooleanField -# """ -# def test_boolean_required(self): -# class BooleanRequiredSerializer(serializers.Serializer): -# bool_field = serializers.BooleanField(required=True) - -# self.assertFalse(BooleanRequiredSerializer(data={}).is_valid()) - - -# class SerializerMethodFieldTest(TestCase): -# """ -# Tests for the SerializerMethodField field_to_native() behavior -# """ -# class SerializerTest(serializers.Serializer): -# def get_my_test(self, obj): -# return obj.my_test[0:5] - -# class ModelCharField(TestCase): -# """ -# Tests for CharField -# """ -# def test_none_serializing(self): -# class CharFieldSerializer(serializers.Serializer): -# char = serializers.CharField(allow_none=True, required=False) -# serializer = CharFieldSerializer(data={'char': None}) -# self.assertTrue(serializer.is_valid()) -# self.assertIsNone(serializer.object['char']) - - -# class SerializerMethodFieldTest(TestCase): -# """ -# Tests for the SerializerMethodField field_to_native() behavior -# """ -# class SerializerTest(serializers.Serializer): -# def get_my_test(self, obj): -# return obj.my_test[0:5] - -# class Example(): -# my_test = 'Hey, this is a test !' - -# def test_field_to_native(self): -# s = serializers.SerializerMethodField('get_my_test') -# s.initialize(self.SerializerTest(), 'name') -# result = s.field_to_native(self.Example(), None) -# self.assertEqual(result, 'Hey, ')