fixed PY-10881 Method may be static false positive on abc.abstractproperty

python/src/com/jetbrains/python/inspections/PyMethodMayBeStaticInspection.java

@@ -57,8 +57,7 @@ public class PyMethodMayBeStaticInspection extends PyInspection {
       if (decoratorList != null) {
         for (PyDecorator decorator : decoratorList.getDecorators()) {
           final String decoratorName = decorator.getName();
-          if (PyNames.STATICMETHOD.equals(decoratorName) || PyNames.CLASSMETHOD.equals(decoratorName) ||
-              PyNames.ABSTRACTMETHOD.equals(decoratorName)) {
+          if (hasSpecificDecorator(decoratorName)) {
             return;
           }
           final Property property = containingClass.findPropertyByCallable(node);
@@ -121,5 +120,9 @@ public class PyMethodMayBeStaticInspection extends PyInspection {
       }
     }
 
+    private static boolean hasSpecificDecorator(String decoratorName) {
+      return PyNames.STATICMETHOD.equals(decoratorName) || PyNames.CLASSMETHOD.equals(decoratorName) ||
+          PyNames.ABSTRACTMETHOD.equals(decoratorName) || PyNames.ABSTRACTPROPERTY.equals(decoratorName);
+    }
   }
 }

python/testData/inspections/PyMethodMayBeStaticInspection/abstractProperty.py

@@ -0,0 +1,8 @@
+__author__ = 'ktisha'
+import abc
+
+
+class A(object):
+    @abc.abstractproperty
+    def foo(self):
+        print ""

python/testSrc/com/jetbrains/python/inspections/PyMethodMayBeStaticInspectionTest.java

@@ -55,6 +55,10 @@ public class PyMethodMayBeStaticInspectionTest extends PyTestCase {
     doTest();
   }
 
+  public void testAbstractProperty() {
+    doTest();
+  }
+
   private void doTest() {
     myFixture.configureByFile("inspections/PyMethodMayBeStaticInspection/" + getTestName(true) + ".py");
     myFixture.enableInspections(PyMethodMayBeStaticInspection.class);