fix(tokens-repo): fix name pair validation being able to raise a notfound error

selfprivacy_api/repositories/tokens/abstract_tokens_repository.py

@@ -77,8 +77,11 @@ class AbstractTokensRepository(ABC):
 
     def is_token_name_pair_valid(self, token_name: str, token_string: str) -> bool:
         """Check if the token name and token are valid"""
-        token = self.get_token_by_name(token_name)
-        if token is None:
+        try:
+            token = self.get_token_by_name(token_name)
+            if token is None:
+                return False
+        except TokenNotFound:
             return False
         return token.token == token_string
 

tests/test_graphql/test_repository/test_tokens_repository.py

@@ -207,6 +207,14 @@ def test_get_token_by_non_existent_name(some_tokens_repo):
         assert repo.get_token_by_name(token_name="badname") is None
 
 
+def test_is_token_name_pair_valid(some_tokens_repo):
+    repo = some_tokens_repo
+    token = repo.get_tokens()[0]
+    assert repo.is_token_name_pair_valid(token.device_name, token.token)
+    assert not repo.is_token_name_pair_valid(token.device_name, "gibberish")
+    assert not repo.is_token_name_pair_valid("gibberish", token.token)
+
+
 def test_get_tokens(some_tokens_repo):
     repo = some_tokens_repo
     tokenstrings = []