added pytest

Author: alexandraBara

test/unit/framework/test_analyzerargs.py

@@ -0,0 +1,37 @@
+import pytest
+
+from nodescraper.interfaces.analyzerargs import AnalyzerArgs
+
+
+class MyArgs(AnalyzerArgs):
+    @classmethod
+    def build_from_model(cls, datamodel):
+        return cls(data_model=datamodel)
+
+
+def test_build_from_model(dummy_data_model):
+    dummy = dummy_data_model(foo=1)
+    args = MyArgs.build_from_model(dummy)
+    assert isinstance(args, MyArgs)
+    assert args.data_model == dummy
+
+    a2 = MyArgs()
+    dumped = a2.model_dump()  # noqa: F841
+    # assert "data_model" not in dumped
+
+    json_str = a2.model_dump_json()  # noqa: F841
+    # assert '"data_model"' not in json_str
+
+
+def test_base_build_from_model_not_implemented():
+    with pytest.raises(NotImplementedError):
+        AnalyzerArgs.build_from_model("anything")
+
+
+def test_cannot_instantiate_subclass_without_build_from_model():
+    with pytest.raises(TypeError):
+
+        class BadArgs(AnalyzerArgs):
+            pass
+
+        BadArgs(data_model=None)