Add main test script

Author: cwasicki

main.py

@@ -0,0 +1,44 @@
+from frequenz.client.reporting.component_graph import ComponentGraph, Component, Connection, ComponentCategory, InverterType
+import json
+
+
+def build_graph(json_data: dict) -> ComponentGraph:
+    components = []
+    connections = []
+    for component in json_data["components"]:
+        component_id = int(component["id"])
+        category = ComponentCategory(component["category"])
+        component_type = None
+        if category == ComponentCategory.INVERTER and "inverter" in component and "type" in component["inverter"]:
+            component_type = InverterType(component["inverter"]["type"])
+
+        components.append(
+            Component(
+                component_id=component_id,
+                category=category,
+                type=component_type,
+            )
+        )
+    for connection in json_data["connections"]:
+        connections.append(
+            Connection(
+                start=int(connection["start"]),
+                end=int(connection["end"]),
+            )
+        )
+    return ComponentGraph(components, connections)
+
+
+def main():
+    # Read JSON data from file
+    with open("comps13.json", "r") as file:
+        data = json.load(file)
+
+    # Build component graph
+    component_graph = build_graph(data)
+
+    # Print component graph
+    print(component_graph)
+
+if __name__ == "__main__":
+    main()