Create Part and add to Controller

malcolm/core/controller.py

@@ -23,7 +23,7 @@ def __init__(self, process, block):
 
         self.writeable_methods = OrderedDict()
         self.process = process
-
+        self.parts = []
         self.block = block
         for attribute in self.create_attributes():
             block.add_attribute(attribute)
@@ -66,7 +66,8 @@ def create_attributes(self):
             "Busy", BooleanMeta("meta", "Whether Block busy or not"))
         yield self.busy
 
-
+    def add_parts(self, parts):
+        self.parts.extend(parts)
 
     def transition(self, state, message):
         """

malcolm/core/part.py

@@ -0,0 +1,10 @@
+from malcolm.core.loggable import Loggable
+
+class Part(Loggable):
+
+    def __init__(self, name, process, block):
+        self.set_logger_name("Part")
+        self.process = process
+        self.block = block
+        self.name = name
+        self.set_logger_name("%s.%s", block, name)

tests/test_core/test_controller.py

@@ -36,6 +36,7 @@ def test_init(self):
         self.c.process.add_block.assert_called_once_with(self.c.block)
         self.c.block.add_method.assert_has_calls(
             [call(self.c.say_goodbye.Method), call(self.c.say_hello.Method)])
+        self.assertEqual([], self.c.parts)
 
         self.assertEqual(self.c.state.name, "State")
         self.assertEqual(
@@ -87,5 +88,10 @@ def test_set_writeable_methods(self):
 
         self.assertEqual(["configure"], self.c.writeable_methods['Idle'])
 
+    def test_add_part(self):
+        parts = [MagicMock(), MagicMock()]
+        self.c.add_parts(parts)
+        self.assertEqual(parts, self.c.parts)
+
 if __name__ == "__main__":
     unittest.main(verbosity=2)

tests/test_core/test_part.py

@@ -0,0 +1,21 @@
+import os
+import sys
+sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
+import setup_malcolm_paths
+
+import unittest
+from mock import Mock
+
+from malcolm.core.part import Part
+
+class TestPart(unittest.TestCase):
+    def test_init(self):
+        process = Mock()
+        block = Mock()
+        p  = Part("part", process, block)
+        self.assertIs(process, p.process)
+        self.assertIs(block, p.block)
+        self.assertEquals("part", p.name)
+
+if __name__ == "__main__":
+    unittest.main(verbosity=2)