verbose pytest

Author: antoinedemathelin

.github/workflows/run-test-coverage.yml

@@ -30,7 +30,7 @@ jobs:
         pip install -e .
     - name: Test with pytest
       run: |
-        pytest --cov=adapt
+        pytest -vv --cov=adapt
     - name: Upload codecov
       run: |
         codecov

adapt/base.py

@@ -300,6 +300,37 @@ def _check_params(self, params):
                                  (key, self.__class__.__name__, str(legal_params)))
 
 
+    def _get_param_names(self):
+        """Get parameter names for the estimator"""
+        # fetch the constructor or the original constructor before
+        # deprecation wrapping if any
+        init = getattr(self.__init__, "deprecated_original", self.__init__)
+        if init is object.__init__:
+            # No explicit constructor to introspect
+            return []
+
+        # introspect the constructor arguments to find the model parameters
+        # to represent
+        init_signature = inspect.signature(init)
+        # Consider the constructor parameters excluding 'self'
+        parameters = [
+            p
+            for p in init_signature.parameters.values()
+            if p.name != "self" and p.kind != p.VAR_KEYWORD
+        ]
+        for p in parameters:
+            if p.kind == p.VAR_POSITIONAL:
+                raise RuntimeError(
+                    "scikit-learn estimators should always "
+                    "specify their parameters in the signature"
+                    " of their __init__ (no varargs)."
+                    " %s with constructor %s doesn't "
+                    " follow this convention." % ("dummy", init_signature)
+                )
+        # Extract and sort argument names excluding 'self'
+        return sorted([p.name for p in parameters])
+    
+    
     def _filter_params(self, func, override={}, prefix=""):
         kwargs = {}
         args = inspect.getfullargspec(func).args