Created and added varcharlist DH to lodelsites EM

lodel/leapi/datahandlers/datas.py

@@ -121,7 +121,26 @@ class Concat(FormatString):
         super().__init__(
             format_string = format_string, field_list = field_list, **kwargs)
 
+
+
 class Password(Varchar):
     help = 'Handle passwords'
     base_type = 'password'
     pass
+
+
+
+class VarcharList(Varchar):
+    help = 'DataHandler designed to make a list out of a string.'
+    base_type = 'varchar'
+    
+    def __init__(self, delimiter=' ', **kwargs):
+        if not isinstance(delimiter, str):
+            raise LodelException("The delimiter has to be a string, %s given" % type(delimiter))
+        self.delimiter = str(delimiter)
+        super().__init__(**kwargs)
+
+
+    def construct_data(self, emcomponent, fname, datas, cur_value):
+        result = cur_value.split(self.delimiter)
+        return result

lodelsites_em.py

@@ -22,8 +22,7 @@ base_group = em.new_group(
 
 em_lodel_site = em.new_class(
     'LodelSite',
-    group = base_group,
-    abstract=True
+    group = base_group
 )
 
 em_lodel_site.new_field(
@@ -49,8 +48,8 @@ em_lodel_site.new_field(
     display_text = 'lodeSiteExtensions',
     help_text = 'Lodel site extensions',
     group = base_group,
-    data_handler = 'list',
-    back_reference = ('Plugin', 'plugin_name') 
+    data_handler = 'varcharlist',
+    delimiter = ' '
 )
 
 em_lodel_site.new_field(

tests/datahandlers/test_varcharlist.py

@@ -0,0 +1,61 @@
+import unittest
+
+from lodel.leapi.datahandlers.datas import VarcharList as Testee
+from lodel.leapi.datahandlers.exceptions import LodelDataHandlerException
+from lodel.exceptions import LodelException
+
+class VarcharListTestCase(unittest.TestCase):
+    
+    
+    string = 'a simple string for testing purpose'
+    expected_result = string.split(' ')
+    
+    
+    def test_base_type_is_varchar(self):
+        '''base_type property has to be equal to \'varchar\''''
+        self.assertEqual(Testee.base_type, 'varchar')
+    
+    
+    def test_help_property_str_is_set(self):
+        '''Help property must be set and be a string'''
+        self.assertEqual(type(Testee.help), str)
+        
+        
+    def test_default_delimiter_is_set(self):
+        '''The DataHandler has to provide a default delimiter if not provided'''
+        testee = Testee()
+
+        self.assertTrue(hasattr(testee, 'delimiter'))
+    
+    
+    def test_set_custom_delimiter_success(self):
+        '''The custom delimiter isn't set as expected'''
+        delimiter = ';'
+        testee = Testee(delimiter=delimiter)
+        
+        self.assertEqual(delimiter, testee.delimiter)
+        
+    
+    def test_custom_delimiter_not_string_raises_error(self):
+        '''DataHandler\'s init should raise an exception on trying to pass incorrect type delimiter'''
+
+        self.assertRaises(LodelException, Testee, 123456789)
+        
+        
+    def test_construct_datas_success(self):
+        '''Basic usage of VarcharList doesn't behave as expected'''
+        string = 'a b c'
+        testee = Testee()
+        
+        actual_result = testee.construct_data(None, None, None, self.string)
+        self.assertEqual(self.expected_result, actual_result)
+        
+
+    def test_constuct_datas_with_custom_delimiter_success(self):
+        '''The use of custom delimiter doesn't work as supposed to !'''
+        delimiter = ';'
+        string = self.string.replace(' ', delimiter)
+        testee = Testee(delimiter=delimiter)
+        
+        actual_result = testee.construct_data(None, None, None, string)
+        self.assertEqual(self.expected_result, actual_result)