PY-13114 Inlining of method call does not add extra parenthesis

Fix prioritization problem: reference expressions should have the same
priority as indexing, slicing and function calls.

python/src/com/jetbrains/python/refactoring/PyReplaceExpressionUtil.java

@@ -441,7 +441,10 @@ public class PyReplaceExpressionUtil implements PyElementTypes {
 
   private static int getExpressionPriority(PyElement expr) {
     int priority = 0;
-    if (expr instanceof PySubscriptionExpression || expr instanceof PySliceExpression || expr instanceof PyCallExpression) priority = 1;
+    if (expr instanceof PyReferenceExpression ||
+        expr instanceof PySubscriptionExpression ||
+        expr instanceof PySliceExpression ||
+        expr instanceof PyCallExpression) priority = 1;
     else if (expr instanceof PyPrefixExpression) {
       final IElementType opType = getOperationType(expr);
       if (opType == PLUS || opType == MINUS || opType == TILDE) priority = 2;

python/testData/refactoring/inlinelocal/methodCallInlinedAsQualifier.after.py

@@ -0,0 +1 @@
+a.method().strip()

python/testData/refactoring/inlinelocal/methodCallInlinedAsQualifier.before.py

@@ -0,0 +1,2 @@
+res = a.method()
+res.strip()

python/testSrc/com/jetbrains/python/refactoring/PyInlineLocalTest.java

@@ -104,6 +104,11 @@ public class PyInlineLocalTest extends PyTestCase {
     doTest();
   }
 
+  // PY-13114
+  public void testMethodCallInlinedAsQualifier() {
+    doTest();
+  }
+
   // PY-12409
   public void testResultExceedsRightMargin() {
     final CodeStyleSettings settings = CodeStyleSettingsManager.getSettings(myFixture.getProject());