junit: do not suggest to choose what to run when parametrization was selected

java/execution/impl/src/com/intellij/execution/junit/InheritorChooser.java

@@ -17,6 +17,7 @@ package com.intellij.execution.junit;
 
 import com.intellij.execution.Location;
 import com.intellij.execution.actions.ConfigurationContext;
+import com.intellij.execution.junit2.PsiMemberParameterizedLocation;
 import com.intellij.execution.junit2.info.MethodLocation;
 import com.intellij.ide.util.PsiClassListCellRenderer;
 import com.intellij.openapi.actionSystem.PlatformDataKeys;
@@ -63,7 +64,10 @@ public class InheritorChooser {
         if (aClass != null && !aClass.hasModifierProperty(PsiModifier.ABSTRACT)) {
           return false;
         }
+      } else if (location instanceof PsiMemberParameterizedLocation) {
+        return false;
       }
+
       final List<PsiClass> classes = new ArrayList<PsiClass>();
       if (!ProgressManager.getInstance().runProcessWithProgressSynchronously(new Runnable() {
         @Override

java/execution/impl/src/com/intellij/execution/junit2/PsiMemberParameterizedLocation.java

@@ -21,16 +21,26 @@ import com.intellij.psi.PsiClass;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiMember;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 public class PsiMemberParameterizedLocation extends PsiLocation<PsiElement> {
+  private final PsiClass myContainingClass;
   private final String myParamSetName;
 
-  public PsiMemberParameterizedLocation(@NotNull Project project, @NotNull PsiElement psiElement, String paramSetName) {
+  public PsiMemberParameterizedLocation(@NotNull Project project, 
+                                        @NotNull PsiElement psiElement,
+                                        @Nullable PsiClass containingClass,
+                                        String paramSetName) {
     super(project, psiElement);
+    myContainingClass = containingClass;
     myParamSetName = paramSetName;
   }
 
   public String getParamSetName() {
     return myParamSetName;
   }
+
+  public PsiClass getContainingClass() {
+    return myContainingClass;
+  }
 }