introduce parameter: do not insert additional arg when selection was in the self call (IDEA-66896)

java/java-tests/testData/refactoring/introduceParameter/afterSelfReference.java

@@ -0,0 +1,9 @@
+class Test {
+  void foo(boolean flag, int i, final int anObject) {
+    if (flag) {
+      foo(false, i, anObject);
+    }
+    System.out.println();
+    foo(false, i, anObject);
+  }
+}

java/java-tests/testData/refactoring/introduceParameter/afterSelfReferenceVarargs.java

@@ -0,0 +1,9 @@
+class Test {
+  void foo(boolean flag, final String anObject, int... i) {
+    if (flag) {
+      foo(false, anObject, i);
+    }
+    System.out.println();
+    foo(flag, anObject, i);
+  }
+}

java/java-tests/testData/refactoring/introduceParameter/afterSelfReferenceVarargs1.java

@@ -0,0 +1,6 @@
+class Test {
+  void foo(final String anObject, int... i) {
+    foo(anObject, 1);
+    foo(anObject, 3);
+  }
+}

java/java-tests/testData/refactoring/introduceParameter/beforeSelfReference.java

@@ -0,0 +1,9 @@
+class Test {
+  void foo(boolean flag, int i) {
+    if (flag) {
+      foo(false, i, <selection>i + 1</selection>);
+    }
+    System.out.println();
+    foo(false, i);
+  }
+}

java/java-tests/testData/refactoring/introduceParameter/beforeSelfReferenceVarargs.java

@@ -0,0 +1,9 @@
+class Test {
+  void foo(boolean flag, int... i) {
+    if (flag) {
+      foo(false, <selection>""</selection>, i);
+    }
+    System.out.println();
+    foo(flag, i);
+  }
+}

java/java-tests/testData/refactoring/introduceParameter/beforeSelfReferenceVarargs1.java

@@ -0,0 +1,6 @@
+class Test {
+  void foo(int... i) {
+    foo(<selection>""</selection>, 1);
+    foo(3);
+  }
+}

java/java-tests/testSrc/com/intellij/refactoring/IntroduceParameterTest.java

@@ -283,6 +283,18 @@ public class IntroduceParameterTest extends LightRefactoringTestCase  {
     doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_ALL, true, false, true, true);
   }
 
+  public void testSelfReference() throws Exception {
+    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_ALL, true, false, true, false);
+  }
+
+  public void testSelfReferenceVarargs() throws Exception {
+    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_ALL, true, false, true, false);
+  }
+  
+  public void testSelfReferenceVarargs1() throws Exception {
+    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_ALL, true, false, true, false);
+  }
+
   private void doTestThroughHandler() throws Exception {
     configureByFile("/refactoring/introduceParameter/before" + getTestName(false) + ".java");
     boolean enabled = true;