Test read_xdg_config_home

tests/test_io.py

@@ -1,7 +1,7 @@
 from os import path
 from unittest.mock import call, patch
 
-from confidence import Configuration, load, load_name, loadf, loads, NotConfigured, read_envvar_file, read_envvars
+from confidence import Configuration, load, load_name, loadf, loads, NotConfigured, read_envvar_file, read_envvars, read_xdg_config_home
 
 
 test_files = path.join(path.dirname(__file__), 'files')
@@ -148,6 +148,46 @@ def test_load_name_order():
     ], any_order=False)
 
 
+def test_load_name_xdg_config_home():
+    env = {
+        'XDG_CONFIG_HOME': '/home/user/.not-config',
+        'HOME': '/home/user'
+    }
+
+    with patch('confidence.path') as mocked, patch('confidence.environ', env):
+        # 'unmock' path.join
+        mocked.join.side_effect = path.join
+        # avoid actually opening files that might unexpectedly exist
+        mocked.exists.return_value = False
+
+        assert len(load_name('foo', 'bar', load_order=(read_xdg_config_home,))) == 0
+
+    mocked.exists.assert_has_calls([
+        call('/home/user/.not-config/foo.yaml'),
+        call('/home/user/.not-config/bar.yaml'),
+    ], any_order=False)
+
+
+def test_load_name_xdg_config_home_fallback():
+    env = {
+        'HOME': '/home/user'
+    }
+
+    with patch('confidence.path') as mocked_path, patch('confidence.loadf') as mocked_loadf, patch('confidence.environ', env):
+        # 'unmock' path.join
+        mocked_path.join.side_effect = path.join
+        # avoid actually opening files that might unexpectedly exist
+        mocked_path.exists.return_value = True
+        mocked_loadf.return_value = NotConfigured
+
+        assert len(load_name('foo', 'bar', load_order=(read_xdg_config_home,))) == 0
+
+    mocked_loadf.assert_has_calls([
+        call('/home/user/.config/foo.yaml'),
+        call('/home/user/.config/bar.yaml'),
+    ], any_order=False)
+
+
 def test_load_name_envvars():
     env = {
         'FOO_KEY': 'foo',