the beginnings of user-art relations. You can add relations, and it makes sure they...

[zzz-floof.git] / floof / lib / fixtures.py

diff --git a/floof/lib/fixtures.py b/floof/lib/fixtures.py
index 0b2f3ec..8cec8ff 100644 (file)
--- a/floof/lib/fixtures.py
+++ b/floof/lib/fixtures.py
@@ -7,15 +7,15 @@ from floof import model as model
 
 """
 This module can be used for loading data into your models, for example when setting up default application data,
-unit tests, JSON export/import and importing/exporting legacy data. Data is serialized to and from the JSON format. 
+unit tests, JSON export/import and importing/exporting legacy data. Data is serialized to and from the JSON format.
 """
 
 VALID_FIXTURE_FILE_EXTENSIONS = ['.json']
 
 def load_data(model, filename=None, base_dir=None):
-    """Installs provided fixture files into given model. Filename may be directory, file or list of dirs or files. If filename is 
-    None, assumes that source file is located in fixtures/model_module_name/model_tablename.yaml of your application directory, 
-    for example MyProject/fixtures/news/newsitems.yaml. The base_dir argument is the top package of the application unless 
+    """Installs provided fixture files into given model. Filename may be directory, file or list of dirs or files. If filename is
+    None, assumes that source file is located in fixtures/model_module_name/model_tablename.yaml of your application directory,
+    for example MyProject/fixtures/news/newsitems.yaml. The base_dir argument is the top package of the application unless
     specified. You can also pass the name of a table instead of a model class."""
 
     if type(model) is types.StringType:
@@ -28,17 +28,17 @@ def load_data(model, filename=None, base_dir=None):
 def load_data_to_table(table, filename=None, base_dir=None):
     """Installs data directly into a table. Useful if table does not have a corresponding model, for example a many-to-many join table.
     """
-    
+
     if filename is None:
         filename = _default_fixture_path_for_table(table, base_dir)
     _load_data_to_table(table, filename)
-    
+
 def dump_data(model, filename=None, **params):
-    """Dumps data to given destination. Params are optional arguments for selecting data. If filename is None, assumes that destination 
-    file is located in fixtures/model_module_name/model_name_lowercase.yaml of your application directory, for example 
+    """Dumps data to given destination. Params are optional arguments for selecting data. If filename is None, assumes that destination
+    file is located in fixtures/model_module_name/model_name_lowercase.yaml of your application directory, for example
     MyProject/fixtures/news/newsitem.yaml.
     """
-    
+
     if filename is None:
         filename = _default_fixture_path_for_model(model)
     _dump_data_to_file(model, filename, **params)
@@ -52,7 +52,7 @@ def _default_fixture_path_for_model(model, base_dir=None):
     module_dirs = model.__module__.split('.', 2)[-1].split('.')
     for dir in module_dirs:
         path = os.path.join(path, dir)
-    return os.path.join(path, model.table.name + '.json')    
+    return os.path.join(path, model.table.name + '.json')
 
 def _default_fixture_path_for_table(table, base_dir=None):
     if base_dir is None:
@@ -66,14 +66,14 @@ def _default_fixture_path_for_table(table, base_dir=None):
 def _is_fixture_file(filename):
     basename, ext = os.path.splitext(filename)
     return (ext.lower() in VALID_FIXTURE_FILE_EXTENSIONS)
-    
+
 def _load_data_from_dir(model, dirname):
     for dirpath, dirnames, filenames in os.walk(dirname):
         for filename in filenames:
             _load_data_from_file(model, filename)
-    
+
 def _load_data_from_file(model, filename):
-    if not _is_fixture_file(filename): 
+    if not _is_fixture_file(filename):
         return
     fp = file(filename, 'r')
     data = simplejson.load(fp)
@@ -86,11 +86,11 @@ def _load_data_from_file(model, filename):
     elif type(data) is types.DictType:
         retval = {}
         for key, item in data.iteritems():
-            retval[key] = _load_instance_from_dict(model, item)    
+            retval[key] = _load_instance_from_dict(model, item)
     return retval
 
 def _load_data_to_table(tablename, filename):
-    if not _is_fixture_file(filename): 
+    if not _is_fixture_file(filename):
         return
     fp = file(filename, 'r')
     data = simplejson.load(fp)
@@ -104,7 +104,7 @@ def _load_data_to_table(tablename, filename):
         for key, item in data.iteritems():
             table.insert(item).execute()
     return data
-    
+
 def _dump_data_to_file(model, filename, **params):
     if params:
         queryset = model.select_by(**params)
@@ -116,9 +116,9 @@ def _dump_data_to_file(model, filename, **params):
     fp = file(filename, 'w')
     simplejson.dump(data, fp)
     fp.close()
-    
+
 def _load_instance_from_dict(model, dict):
-    if not dict: return 
+    if not dict: return
     instance = model()
     fields = model._descriptor.fields.keys()
     for k, v in dict.iteritems():
@@ -135,5 +135,5 @@ def _dump_instance_to_dict(instance):
     for field in fields:
         d[field] = getattr(instance, field)
     return d
-       
+
 __all__ = ['load_data', 'dump_data']