config coverage

pyinfra/config.py

@@ -1,5 +1,6 @@
 """Implements a config object with dot-indexing syntax."""
 
+
 from envyaml import EnvYAML
 
 from pyinfra.locations import CONFIG_FILE
@@ -17,9 +18,6 @@ class DotIndexable:
     def __getattr__(self, item):
         return _get_item_and_maybe_make_dotindexable(self.x, item)
 
-    def __setitem__(self, key, value):
-        self.x[key] = value
-
     def __repr__(self):
         return self.x.__repr__()
 

pyinfra/test/unit_tests/config_test.py

@@ -0,0 +1,38 @@
+import tempfile
+
+import pytest
+import yaml
+
+from pyinfra.config import Config
+
+
+@pytest.fixture
+def config_file_content():
+    return {"A": [{"B": [1, 2]}, {"C": 3}, 4], "D": {"E": {"F": True}}}
+
+
+@pytest.fixture
+def config(config_file_content):
+    with tempfile.NamedTemporaryFile(suffix=".yaml", mode="w") as f:
+        yaml.dump(config_file_content, f, default_flow_style=False)
+        yield Config(f.name)
+
+
+def test_dot_access_key_exists(config):
+    assert config.A == [{"B": [1, 2]}, {"C": 3}, 4]
+    assert config.D.E["F"]
+
+
+def test_access_key_exists(config):
+    assert config["A"] == [{"B": [1, 2]}, {"C": 3}, 4]
+    assert config["A"][0] == {"B": [1, 2]}
+    assert config["A"][0]["B"] == [1, 2]
+    assert config["A"][0]["B"][0] == 1
+
+
+def test_dot_access_key_does_not_exists(config):
+    assert config.B is None
+
+
+def test_access_key_does_not_exists(config):
+    assert config["B"] is None