factory_boy: a test fixtures replacement based on thoughtbot's factory_girl for Ruby

1 files changed, 47 insertions, 0 deletions

diff --git a/factory/containers.py b/factory/containers.py
new file mode 100644
index 0000000..08f0450
--- /dev/null
+++ b/factory/containers.py
@@ -0,0 +1,47 @@
+# Copyright (c) 2010 Mark Sandstrom
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+class ObjectParamsWrapper(object):
+    '''A generic container that allows for getting but not setting of attributes.
+    
+    Attributes are set at initialization time.'''
+    
+    initialized = False
+    
+    def __init__(self, dict):
+        self.dict = dict
+        self.initialized = True
+        
+    def __setattr__(self, name, value):
+        if not self.initialized:
+            return super(ObjectParamsWrapper, self).__setattr__(name, value)
+        else:
+            raise AttributeError('Setting of object attributes is not allowed')
+    
+    def __getattr__(self, name):
+        try:
+            return self.dict[name]
+        except KeyError:
+            raise AttributeError("The param '{0}' does not exist. Perhaps your declarations are out of order?".format(name))
+        
+class StubObject(object):
+    '''A generic container.'''
+    
+    pass
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