def test_rendering_boolean_field(self):
from rest_framework.renderers import HTMLFormRenderer
class ExampleSerializer(serializers.Serializer):
bool_field = serializers.BooleanField(
style={
'base_template': 'checkbox.html',
'template_pack': 'rest_framework/vertical'
})
serializer = ExampleSerializer(data={'bool_field': True})
assert serializer.is_valid()
renderer = HTMLFormRenderer()
rendered = renderer.render_field(serializer['bool_field'], {})
expected_packed = (
'<divclass="form-group">'
'<divclass="checkbox">'
'<label>'
'<inputtype="checkbox"name="bool_field"value="true"checked>'
'Boolfield'
'</label>'
'</div>'
'</div>')
rendered_packed = ''.join(rendered.split())
assert rendered_packed == expected_packed
def test_rendering_nested_fields_with_not_mappable_value(self):
from rest_framework.renderers import HTMLFormRenderer
class Nested(serializers.Serializer):
text_field = serializers.CharField()
class ExampleSerializer(serializers.Serializer):
nested = Nested()
serializer = ExampleSerializer(data={'nested': 1})
assert not serializer.is_valid()
renderer = HTMLFormRenderer()
for field in serializer:
rendered = renderer.render_field(field, {})
expected_packed = (
'<fieldset>'
'<legend>Nested</legend>'
'<divclass="form-group">'
'<label>Textfield</label>'
'<inputname="nested.text_field"class="form-control"type="text"value="">'
'</div>'
'</fieldset>')
rendered_packed = ''.join(rendered.split())
assert rendered_packed == expected_packed
def render_field(field):
"""
Render a API serializer field as a form element.
This is an alternative implementation of `rest_framework`'s
`render_field` that does not require the `style` parameter.
"""
renderer = HTMLFormRenderer()
return renderer.render_field(field, {})
def test_hidden_field_rendering(self):
class TestSerializer(serializers.Serializer):
published = serializers.HiddenField(default=True)
serializer = TestSerializer(data={})
serializer.is_valid()
renderer = HTMLFormRenderer()
field = serializer['published']
rendered = renderer.render_field(field, {})
assert rendered == ''
def test_hidden_field_rendering(self):
class TestSerializer(serializers.Serializer):
published = serializers.HiddenField(default=True)
serializer = TestSerializer(data={})
serializer.is_valid()
renderer = HTMLFormRenderer()
field = serializer['published']
rendered = renderer.render_field(field, {})
assert rendered == ''
def test_rendering_nested_fields_with_none_value(self):
from rest_framework.renderers import HTMLFormRenderer
class Nested1(serializers.Serializer):
text_field = serializers.CharField()
class Nested2(serializers.Serializer):
nested1 = Nested1(allow_null=True)
text_field = serializers.CharField()
class ExampleSerializer(serializers.Serializer):
nested2 = Nested2()
serializer = ExampleSerializer(
data={'nested2': {
'nested1': None,
'text_field': 'test'
}})
assert serializer.is_valid()
renderer = HTMLFormRenderer()
for field in serializer:
rendered = renderer.render_field(field, {})
expected_packed = (
'<fieldset>'
'<legend>Nested2</legend>'
'<fieldset>'
'<legend>Nested1</legend>'
'<divclass="form-group">'
'<label>Textfield</label>'
'<inputname="nested2.nested1.text_field"class="form-control"type="text">'
'</div>'
'</fieldset>'
'<divclass="form-group">'
'<label>Textfield</label>'
'<inputname="nested2.text_field"class="form-control"type="text"value="test">'
'</div>'
'</fieldset>')
rendered_packed = ''.join(rendered.split())
assert rendered_packed == expected_packed
def test_rendering_boolean_field(self):
from rest_framework.renderers import HTMLFormRenderer
class ExampleSerializer(serializers.Serializer):
bool_field = serializers.BooleanField(
style={'base_template': 'checkbox.html', 'template_pack': 'rest_framework/vertical'})
serializer = ExampleSerializer(data={'bool_field': True})
assert serializer.is_valid()
renderer = HTMLFormRenderer()
rendered = renderer.render_field(serializer['bool_field'], {})
expected_packed = (
'<divclass="form-group">'
'<divclass="checkbox">'
'<label>'
'<inputtype="checkbox"name="bool_field"value="true"checked>'
'Boolfield'
'</label>'
'</div>'
'</div>'
)
rendered_packed = ''.join(rendered.split())
assert rendered_packed == expected_packed
def test_rendering_nested_fields_with_none_value(self):
from rest_framework.renderers import HTMLFormRenderer
class Nested1(serializers.Serializer):
text_field = serializers.CharField()
class Nested2(serializers.Serializer):
nested1 = Nested1(allow_null=True)
text_field = serializers.CharField()
class ExampleSerializer(serializers.Serializer):
nested2 = Nested2()
serializer = ExampleSerializer(data={'nested2': {'nested1': None, 'text_field': 'test'}})
assert serializer.is_valid()
renderer = HTMLFormRenderer()
for field in serializer:
rendered = renderer.render_field(field, {})
expected_packed = (
'<fieldset>'
'<legend>Nested2</legend>'
'<fieldset>'
'<legend>Nested1</legend>'
'<divclass="form-group">'
'<label>Textfield</label>'
'<inputname="nested2.nested1.text_field"class="form-control"type="text">'
'</div>'
'</fieldset>'
'<divclass="form-group">'
'<label>Textfield</label>'
'<inputname="nested2.text_field"class="form-control"type="text"value="test">'
'</div>'
'</fieldset>'
)
rendered_packed = ''.join(rendered.split())
assert rendered_packed == expected_packed
