Fix value/context mixup in mixed, fixes #1479

test/test_inference/test_mixed.py

@@ -5,6 +5,7 @@ if sys.version_info > (3, 5):
 import pytest
 
 import jedi
+from jedi.inference.value import ModuleValue
 
 
 def interpreter(code, namespace, *args, **kwargs):
@@ -40,3 +41,13 @@ def test_generics():
 
     s = StackWrapper()
     print(interpreter('s.stack.pop().', locals()).complete())
+
+
+def test_mixed_module_cache():
+    """Caused by #1479"""
+    interpreter = jedi.Interpreter('jedi', [{'jedi': jedi}])
+    d, = interpreter.infer()
+    assert d.name == 'jedi'
+    inference_state = interpreter._inference_state
+    jedi_module, = inference_state.module_cache.get(('jedi',))
+    assert isinstance(jedi_module, ModuleValue)