Fix CLI test to work in GitHub workflow

prosper_bot/cli/__init__.py

@@ -20,7 +20,7 @@ def _schema():
     }
 
 
-def build_config():
+def build_config() -> Config:
     """Compiles all the config sources into a single config."""
     return Config.autoconfig(
         ["prosper-api", "prosper-bot"], _arg_parser(), validate=True

tests/test_cli.py

@@ -1,10 +1,31 @@
 import sys
+from decimal import Decimal
 
 from prosper_bot.cli import build_config
 
 
 class TestCli:
     def test_build_config(self, mocker):
-        mocker.patch.object(sys, "argv", [])
+        mocker.patch.object(
+            sys,
+            "argv",
+            [
+                "test-cli",
+                "--client-id=0123456789abcdef0123456789abcdef",
+                "--username=fake-username",
+                "--token-cache=fake-token-cache",
+            ],
+        )
 
-        build_config()
+        config = build_config()
+
+        assert config._config_dict["bot"] == {
+            "dry-run": False,
+            "min-bid": Decimal("25"),
+            "verbose": False,
+        }
+        assert config._config_dict["credentials"] == {
+            "client-id": "f3c747293f3e4dc5a27a6ff3cf4f6805",
+            "username": "fake-username",
+        }
+        assert config._config_dict["auth"]["token-cache"] is not None