test file in subdir and test json import

chooseCards.py

@@ -2,6 +2,7 @@
 import random as r
 import os
 import configparser
+import json
 
 class Config:
     """Provide configuration as object elements.
@@ -33,14 +34,26 @@ class Config:
         for item in int_items:
             setattr(self, item, config.getint("conf", item))
 
-
-class playcard:
+class Playcard:
 
     def __init__(self, name, cost, expansion):
         self.name = name
         self.cost = cost
         self.expansion = expansion
 
+def importCardsfile(path):
+    """Import the information about cards from a json file.
+
+    Args:
+        path (string): path to the imported file.
+    Returns:
+        list of Playcard: list of cards with the data from the file
+
+    """
+    with open(path) as cardfile:
+        return(json.load(cardfile))
+
+
 if __name__ == "__main__":
     (_, _, filenames) = next(os.walk("cards"))
     cards = {}

testCardImporter.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+"""Test the importing of cards from json card files."""
+
+from chooseCards import importCardsfile
+import json
+
+cards = importCardsfile("testFile/cards.json")
+assert cards["bla"] == [3, 4]
+assert cards["blub"] == 3
+print("json import tested: OK")
+

testConfig.py

@@ -8,7 +8,7 @@ Tests:
 
 from chooseCards import Config
 
-config = Config("config.cfg")
+config = Config("testFile/config.cfg")
 assert config.numberOfCards is 10
 try:
     config.nonexistingOption

testFile/cards.json

@@ -0,0 +1 @@
+{"blub":3, "bla": [3,4]}

testFile/config.cfg

@@ -0,0 +1,5 @@
+[conf]
+# configuration for the dominion set generator
+# some configurations are self-explanatory, others are described
+
+numberOfCards = 10