Add tests for setting a form's type to 'submit' or 'cancel'.

Form fields now remember their current type if the type is deleted. This
allows for fields to properly format their values if set after the form
has been changed to the 'submit' type.

1 files changed, 21 insertions, 12 deletions

diff --git a/sleekxmpp/plugins/xep_0004/stanza/field.py b/sleekxmpp/plugins/xep_0004/stanza/field.py
index 9bb92311..43293bfd 100644
--- a/sleekxmpp/plugins/xep_0004/stanza/field.py
+++ b/sleekxmpp/plugins/xep_0004/stanza/field.py
@@ -29,8 +29,19 @@ class FormField(ElementBase):
     multi_value_types = set(('hidden', 'jid-multi',
                              'list-multi', 'text-multi'))
 
+    def setup(self, xml=None):
+        if ElementBase.setup(self, xml):
+            self._type = None
+        else:
+            self._type = self['type']
+
+    def set_type(self, value):
+        self._set_attr('type', value)
+        if value:
+            self._type = value
+
     def add_option(self, label='', value=''):
-        if self['type'] in self.option_types:
+        if self._type in self.option_types:
             opt = FieldOption(parent=self)
             opt['label'] = label
             opt['value'] = value
@@ -72,15 +83,15 @@ class FormField(ElementBase):
         valsXML = self.xml.findall('{%s}value' % self.namespace)
         if len(valsXML) == 0:
             return None
-        elif self['type'] == 'boolean':
+        elif self._type == 'boolean':
             return valsXML[0].text in self.true_values
-        elif self['type'] in self.multi_value_types:
+        elif self._type in self.multi_value_types:
             values = []
             for valXML in valsXML:
                 if valXML.text is None:
                     valXML.text = ''
                 values.append(valXML.text)
-            if self['type'] == 'text-multi':
+            if self._type == 'text-multi':
                 values = "\n".join(values)
             return values
         else:
@@ -113,7 +124,7 @@ class FormField(ElementBase):
         del self['value']
         valXMLName = '{%s}value' % self.namespace
 
-        if self['type'] == 'boolean':
+        if self._type == 'boolean':
             if value in self.true_values:
                 valXML = ET.Element(valXMLName)
                 valXML.text = '1'
@@ -122,14 +133,12 @@ class FormField(ElementBase):
                 valXML = ET.Element(valXMLName)
                 valXML.text = '0'
                 self.xml.append(valXML)
-        elif self['type'] in self.multi_value_types or not self['type']:
+        elif self._type in self.multi_value_types or self._type in ('', None):
             if not isinstance(value, list):
-                if self['type'] in self.multi_line_types:
-                    value = value.split('\n')
-                else:
-                    value = [value]
+                value = value.replace('\r', '')
+                value = value.split('\n')
             for val in value:
-                if self['type'] in ['', None] and val in self.true_values:
+                if self._type in ('', None) and val in self.true_values:
                     val = '1'
                 valXML = ET.Element(valXMLName)
                 valXML.text = val
@@ -137,7 +146,7 @@ class FormField(ElementBase):
         else:
             if isinstance(value, list):
                 raise ValueError("Cannot add multiple values " + \
-                                 "to a %s field." % self['type'])
+                                 "to a %s field." % self._type)
             valXML = ET.Element(valXMLName)
             valXML.text = value
             self.xml.append(valXML)