fix 0.1.1 (#17)

Reviewed-on: https://hattori.ztsh.eu/iac/karl/pulls/17

tests/test_mo.py

@@ -0,0 +1,50 @@
+from pathlib import Path
+
+import pytest
+import yaml
+
+from karl.services import Passwords
+from karl.services.mo import Mo
+
+
+@pytest.fixture(scope='class')
+def target_path():
+  p = Path('tests/files/test1/test.yaml')
+  # posprzątaj przed testem, gdyby plik istniał z poprzednich uruchomień
+  if p.exists():
+    p.unlink()
+  yield p
+  # sprzątanie po teście
+  if p.exists():
+    p.unlink()
+
+
+@pytest.fixture(scope='class')
+def test1_content(target_path: Path):
+  mo = Mo(Passwords())
+  mo.process(Path('tests/files/test1/test.mo.yaml').absolute())
+
+  assert target_path.exists()
+
+  content = target_path.read_text()
+  assert '${' not in content
+
+  yield yaml.load(content, Loader=yaml.FullLoader)
+
+
+class TestParsing:
+
+  def test_simple(self, test1_content: dict):
+    assert test1_content['value'] == 'some_pass'
+
+  def test_nested(self, test1_content: dict):
+    assert test1_content['nested'] == 'nested_pass'
+
+  def test_custom_field(self, test1_content: dict):
+    assert test1_content['custom'] == 'custom_content'
+
+  def test_username_field(self, test1_content: dict):
+    assert test1_content['uname'] == 'sample_username'
+
+  def test_invalid_key(self, test1_content: dict):
+    assert test1_content.get('invalid') == 'None'