config no longer falsely loads profiles if file doesn't exist (#486)

sentinelhub/config.py

@@ -153,13 +153,13 @@ def load(cls, profile: str | None = None) -> SHConfig:
         profile = cls._get_profile(profile)
         filename = cls.get_config_location()
         if not os.path.exists(filename):
-            cls(use_defaults=True).save(profile)  # store default configuration to standard location
+            cls(use_defaults=True).save()  # store default configuration to standard location
 
         with open(filename, "rb") as cfg_file:
             configurations_dict = tomli.load(cfg_file)
 
         if profile not in configurations_dict:
-            raise KeyError(f"Profile {profile} not found in configuration file.")
+            raise KeyError(f"Profile `{profile}` not found in configuration file.")
 
         return cls(use_defaults=True, **configurations_dict[profile])
 

tests/test_config.py

@@ -134,6 +134,20 @@ def test_profiles() -> None:
     assert SHConfig(profile="beep").sh_client_id == "bap"
 
 
+@pytest.mark.dependency(depends=["test_user_config_is_masked"])
+@pytest.mark.usefixtures("_restore_config_file")
+def test_initialize_nondefault_profile() -> None:
+    """Since there is no config, loading a non-default profile should fail."""
+    config = SHConfig()
+    os.remove(config.get_config_location())
+
+    SHConfig()  # works for default
+
+    os.remove(config.get_config_location())
+    with pytest.raises(KeyError):
+        SHConfig("mr_president")
+
+
 @pytest.mark.dependency(depends=["test_user_config_is_masked"])
 @pytest.mark.usefixtures("_restore_config_file")
 def test_profiles_from_env(monkeypatch: pytest.MonkeyPatch) -> None: