Add tested Parser Interface

src/habitmove/parser.py

@@ -1,11 +1,16 @@
-from habitmove.nomiedata import Event, Tracker
+from __future__ import annotations
+
+from habitmove.nomiedata import Event, ImportData, Tracker
 
 
 class Parser:
-    def __init__(self, path: str, filename: str) -> None:
+    def parse(self, path: str, filename: str) -> ImportData:
         """Load in a data set"""
-        self.path = path
-        self.filename = filename
+        raise NotImplementedError
+
+    def extract_version(self) -> str:
+        """Extract import dataset version from the data set"""
+        raise NotImplementedError
 
     def extract_trackers(self) -> list[Tracker]:
         """Extract trackers from the data set"""
@@ -14,3 +19,7 @@ class Parser:
     def extract_events(self) -> list[Event]:
         """Extract events from the data set"""
         raise NotImplementedError
+
+
+class NomieParser(Parser):
+    pass