complete issue 7 add/remove device functions

notiframe/Notiframe.py

@@ -1,23 +1,55 @@
 import uuid
 
+# Classes
+#
 class Manager():
     # Manager class to manage a notiframe session. 
     def __init__(self):
-        self.devices = {}
+        self.devices = []
+        self.manager_id = gen_id()
+
+    def add_device(self): #add parameters for Device class constructor
+        self.devices.append(Device())
     
-    def gen_id(self):
-        return uuid.uuid4()
+    def remove_device(self, dev_id):
+        for dev in self.devices:
+            if dev.device_id == dev_id:
+                self.devices.remove(dev)
+                break
+
+class Device():
+    # Device class to contain a device's properties, layout and widgets
+    def __init__(self):
+        self.widgets = []
+        self.device_id = gen_id()
+
 
 class Test():
     # Test class to test other classes and their functions.
     def __init__(self):
         #instantiate manager class
         self.manager = Manager()
+        self.device = Device()
+
+    def test_all(self):
+        manager_uuid = self.manager_uuid()
+        device_uuid = self.device_uuid()
+        add_device = self.add_device()
+        remove_device = self.remove_device()
+
+        print("manager id is valid: " + str(manager_uuid))
+        print("device id is valid: " + str(device_uuid))
+        print("added device: " + str(add_device))
+        print("removed device: " + str(remove_device))
 
     # Note: Do function wrapper here for tests functions, to say "test_function_name" success/failure
     def manager_uuid(self):
-        uuid_test = self.manager.gen_id()
-        print(self.is_valid_uuid(uuid_test))
+        uuid_test = self.manager.manager_id
+        return self.is_valid_uuid(uuid_test)
+
+    def device_uuid(self):
+        uuid_test = self.device.device_id
+        return self.is_valid_uuid(uuid_test)
 
     # Test if manager class's gen_id function produces a valid uuid
     def is_valid_uuid(self, val):
@@ -26,6 +58,32 @@ class Test():
             return True
         except ValueError:
             return False
+    
+    def add_device(self):
+        len1 = len(self.manager.devices)
+        self.manager.add_device()
+        len2 = len(self.manager.devices)
+        if len2 == len1 + 1:
+            return True
+        else:
+            return False
+    
+    def remove_device(self):
+        id = self.manager.devices[0].device_id
+        len1 = len(self.manager.devices)
+        self.manager.remove_device(id)
+        len2 = len(self.manager.devices)
+        if len2 == len1 - 1:
+            return True
+        else:
+            return False
+
+
+# Global Functions
+#
+def gen_id():
+    return uuid.uuid4()
+
 
 test = Test()
-test.manager_uuid()
+test.test_all()