130 lines
5.3 KiB
Python
130 lines
5.3 KiB
Python
from rest_framework import serializers
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class TestSimpleBoundField:
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def test_empty_bound_field(self):
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class ExampleSerializer(serializers.Serializer):
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text = serializers.CharField(max_length=100)
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amount = serializers.IntegerField()
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serializer = ExampleSerializer()
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assert serializer['text'].value == ''
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assert serializer['text'].errors is None
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assert serializer['text'].name == 'text'
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assert serializer['amount'].value is None
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assert serializer['amount'].errors is None
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assert serializer['amount'].name == 'amount'
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def test_populated_bound_field(self):
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class ExampleSerializer(serializers.Serializer):
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text = serializers.CharField(max_length=100)
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amount = serializers.IntegerField()
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serializer = ExampleSerializer(data={'text': 'abc', 'amount': 123})
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assert serializer.is_valid()
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assert serializer['text'].value == 'abc'
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assert serializer['text'].errors is None
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assert serializer['text'].name == 'text'
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assert serializer['amount'].value is 123
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assert serializer['amount'].errors is None
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assert serializer['amount'].name == 'amount'
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def test_error_bound_field(self):
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class ExampleSerializer(serializers.Serializer):
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text = serializers.CharField(max_length=100)
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amount = serializers.IntegerField()
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serializer = ExampleSerializer(data={'text': 'x' * 1000, 'amount': 123})
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serializer.is_valid()
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assert serializer['text'].value == 'x' * 1000
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assert serializer['text'].errors == ['Ensure this field has no more than 100 characters.']
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assert serializer['text'].name == 'text'
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assert serializer['amount'].value is 123
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assert serializer['amount'].errors is None
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assert serializer['amount'].name == 'amount'
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def test_as_form_fields(self):
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class ExampleSerializer(serializers.Serializer):
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bool_field = serializers.BooleanField()
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null_field = serializers.IntegerField(allow_null=True)
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serializer = ExampleSerializer(data={'bool_field': False, 'null_field': None})
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assert serializer.is_valid()
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assert serializer['bool_field'].as_form_field().value == ''
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assert serializer['null_field'].as_form_field().value == ''
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class TestNestedBoundField:
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def test_nested_empty_bound_field(self):
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class Nested(serializers.Serializer):
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more_text = serializers.CharField(max_length=100)
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amount = serializers.IntegerField()
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class ExampleSerializer(serializers.Serializer):
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text = serializers.CharField(max_length=100)
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nested = Nested()
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serializer = ExampleSerializer()
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assert serializer['text'].value == ''
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assert serializer['text'].errors is None
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assert serializer['text'].name == 'text'
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assert serializer['nested']['more_text'].value == ''
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assert serializer['nested']['more_text'].errors is None
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assert serializer['nested']['more_text'].name == 'nested.more_text'
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assert serializer['nested']['amount'].value is None
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assert serializer['nested']['amount'].errors is None
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assert serializer['nested']['amount'].name == 'nested.amount'
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def test_as_form_fields(self):
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class Nested(serializers.Serializer):
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bool_field = serializers.BooleanField()
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null_field = serializers.IntegerField(allow_null=True)
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class ExampleSerializer(serializers.Serializer):
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nested = Nested()
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serializer = ExampleSerializer(data={'nested': {'bool_field': False, 'null_field': None}})
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assert serializer.is_valid()
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assert serializer['nested']['bool_field'].as_form_field().value == ''
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assert serializer['nested']['null_field'].as_form_field().value == ''
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def test_rendering_nested_fields_with_none_value(self):
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from rest_framework.renderers import HTMLFormRenderer
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class Nested1(serializers.Serializer):
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text_field = serializers.CharField()
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class Nested2(serializers.Serializer):
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nested1 = Nested1(allow_null=True)
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text_field = serializers.CharField()
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class ExampleSerializer(serializers.Serializer):
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nested2 = Nested2()
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serializer = ExampleSerializer(data={'nested2': {'nested1': None, 'text_field': 'test'}})
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assert serializer.is_valid()
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renderer = HTMLFormRenderer()
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for field in serializer:
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rendered = renderer.render_field(field, {})
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expected_packed = (
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'<fieldset>'
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'<legend>Nested2</legend>'
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'<fieldset>'
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'<legend>Nested1</legend>'
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'<divclass="form-group">'
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'<label>Textfield</label>'
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'<inputname="nested2.nested1.text_field"class="form-control"type="text">'
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'</div>'
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'</fieldset>'
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'<divclass="form-group">'
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'<label>Textfield</label>'
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'<inputname="nested2.text_field"class="form-control"type="text"value="test">'
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'</div>'
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'</fieldset>'
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)
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rendered_packed = ''.join(rendered.split())
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assert rendered_packed == expected_packed
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