Merge pull request #125 from michelelazzeri-nextage/master

application/xml parser fully compatible with application/xml render
This commit is contained in:
Marko Tibold 2012-01-13 12:36:02 -08:00
commit c204101563
3 changed files with 98 additions and 101 deletions

View File

@ -187,13 +187,33 @@ class XMLParser(BaseParser):
`data` will simply be a string representing the body of the request.
`files` will always be `None`.
"""
data = {}
tree = ET.parse(stream)
for child in tree.getroot().getchildren():
data[child.tag] = self._type_convert(child.text)
data = self._xml_convert(tree.getroot())
return (data, None)
def _xml_convert(self, element):
"""
convert the xml `element` into the corresponding python object
"""
children = element.getchildren()
if len(children) == 0:
return self._type_convert(element.text)
else:
# if the fist child tag is list-item means all children are list-item
if children[0].tag == "list-item":
data = []
for child in children:
data.append(self._xml_convert(child))
else:
data = {}
for child in children:
data[child.tag] = self._xml_convert(child)
return data
def _type_convert(self, value):
"""
Converts the value returned by the XMl parse into the equivalent

View File

@ -156,10 +156,9 @@ class TestFormParser(TestCase):
self.assertEqual(Form(data).is_valid(), True)
class TestXMLParser(TestCase):
def setUp(self):
self.input = StringIO(
self._input = StringIO(
'<?xml version="1.0" encoding="utf-8"?>'
'<root>'
'<field_a>121.0</field_a>'
@ -168,15 +167,45 @@ class TestXMLParser(TestCase):
'<field_d>2011-12-25 12:45:00</field_d>'
'</root>'
)
self.data = {
self._data = {
'field_a': 121,
'field_b': 'dasd',
'field_c': None,
'field_d': datetime.datetime(2011, 12, 25, 12, 45, 00)
}
self._complex_data_input = StringIO(
'<?xml version="1.0" encoding="utf-8"?>'
'<root>'
'<creation_date>2011-12-25 12:45:00</creation_date>'
'<sub_data_list>'
'<list-item><sub_id>1</sub_id><sub_name>first</sub_name></list-item>'
'<list-item><sub_id>2</sub_id><sub_name>second</sub_name></list-item>'
'</sub_data_list>'
'<name>name</name>'
'</root>'
)
self._complex_data = {
"creation_date": datetime.datetime(2011, 12, 25, 12, 45, 00),
"name": "name",
"sub_data_list": [
{
"sub_id": 1,
"sub_name": "first"
},
{
"sub_id": 2,
"sub_name": "second"
}
]
}
def test_parse(self):
parser = XMLParser(None)
(data, files) = parser.parse(self.input)
self.assertEqual(data, self.data)
(data, files) = parser.parse(self._input)
self.assertEqual(data, self._data)
def test_complex_data_parse(self):
parser = XMLParser(None)
(data, files) = parser.parse(self._complex_data_input)
self.assertEqual(data, self._complex_data)

View File

@ -6,7 +6,7 @@ from djangorestframework.views import View
from djangorestframework.compat import View as DjangoView
from djangorestframework.renderers import BaseRenderer, JSONRenderer, YAMLRenderer, \
XMLRenderer, JSONPRenderer, DocumentingHTMLRenderer
from djangorestframework.parsers import JSONParser, YAMLParser
from djangorestframework.parsers import JSONParser, YAMLParser, XMLParser
from djangorestframework.mixins import ResponseMixin
from djangorestframework.response import Response
@ -283,72 +283,6 @@ if YAMLRenderer:
self.assertEquals(obj, data)
class XMLRendererTestCase(TestCase):
"""
Tests specific to the XML Renderer
"""
def test_render_string(self):
"""
Test XML rendering.
"""
renderer = XMLRenderer(None)
content = renderer.render({'field': 'astring'}, 'application/xml')
self.assertXMLContains(content, '<field>astring</field>')
def test_render_integer(self):
"""
Test XML rendering.
"""
renderer = XMLRenderer(None)
content = renderer.render({'field': 111}, 'application/xml')
self.assertXMLContains(content, '<field>111</field>')
def test_render_datetime(self):
"""
Test XML rendering.
"""
renderer = XMLRenderer(None)
content = renderer.render({
'field': datetime.datetime(2011, 12, 25, 12, 45, 00)
}, 'application/xml')
self.assertXMLContains(content, '<field>2011-12-25 12:45:00</field>')
def test_render_float(self):
"""
Test XML rendering.
"""
renderer = XMLRenderer(None)
content = renderer.render({'field': 123.4}, 'application/xml')
self.assertXMLContains(content, '<field>123.4</field>')
def test_render_decimal(self):
"""
Test XML rendering.
"""
renderer = XMLRenderer(None)
content = renderer.render({'field': Decimal('111.2')}, 'application/xml')
self.assertXMLContains(content, '<field>111.2</field>')
def test_render_none(self):
"""
Test XML rendering.
"""
renderer = XMLRenderer(None)
content = renderer.render({'field': None}, 'application/xml')
self.assertXMLContains(content, '<field></field>')
def assertXMLContains(self, xml, string):
self.assertTrue(xml.startswith('<?xml version="1.0" encoding="utf-8"?>\n<root>'))
self.assertTrue(xml.endswith('</root>'))
self.assertTrue(string in xml, '%r not in %r' % (string, xml))
class HTMLView(View):
renderers = (DocumentingHTMLRenderer)
def get(self, request, **kwargs):
return 'text'
urlpatterns += patterns('',
url(r'^/html$', HTMLView.as_view()),
)
@ -429,6 +363,21 @@ class XMLRendererTestCase(TestCase):
Tests specific to the XML Renderer
"""
_complex_data = {
"creation_date": datetime.datetime(2011, 12, 25, 12, 45, 00),
"name": "name",
"sub_data_list": [
{
"sub_id": 1,
"sub_name": "first"
},
{
"sub_id": 2,
"sub_name": "second"
}
]
}
def test_render_string(self):
"""
Test XML rendering.
@ -478,30 +427,29 @@ class XMLRendererTestCase(TestCase):
renderer = XMLRenderer(None)
content = renderer.render({'field': None}, 'application/xml')
self.assertXMLContains(content, '<field></field>')
def test_render_complex_data(self):
"""
Test XML rendering.
"""
renderer = XMLRenderer(None)
content = renderer.render(self._complex_data, 'application/xml')
self.assertXMLContains(content, '<sub_name>first</sub_name>')
self.assertXMLContains(content, '<sub_name>second</sub_name>')
def test_render_and_parse_complex_data(self):
"""
Test XML rendering.
"""
renderer = XMLRenderer(None)
content = StringIO(renderer.render(self._complex_data, 'application/xml'))
parser = XMLParser(None)
complex_data_out, dummy = parser.parse(content)
error_msg = "complex data differs!IN:\n %s \n\n OUT:\n %s" % (repr(self._complex_data), repr(complex_data_out))
self.assertDictEqual(self._complex_data, complex_data_out, error_msg)
def assertXMLContains(self, xml, string):
self.assertTrue(xml.startswith('<?xml version="1.0" encoding="utf-8"?>\n<root>'))
self.assertTrue(xml.endswith('</root>'))
self.assertTrue(string in xml, '%r not in %r' % (string, xml))
class Issue122Tests(TestCase):
"""
Tests that covers #122.
"""
urls = 'djangorestframework.tests.renderers'
def test_only_html_renderer(self):
"""
Test if no recursion occurs.
"""
resp = self.client.get('/html')
def test_html_renderer_is_first(self):
"""
Test if no recursion occurs.
"""
resp = self.client.get('/html1')
self.assertTrue(string in xml, '%r not in %r' % (string, xml))