IDEA-163082 "can be replaced with addAll" inspection suggests a recursive call; support "this" qualifier for collect/addAll conversion

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/afterAddAllInsideOther.java

@@ -0,0 +1,22 @@
+// "Replace with addAll" "true"
+
+import java.util.*;
+
+public class Main {
+  static class MyList extends AbstractCollection<String> {
+    @Override
+    public Iterator<String> iterator() {
+      return Collections.emptyIterator();
+    }
+
+    @Override
+    public int size() {
+      return 0;
+    }
+
+    public boolean myAdd(Collection<? extends String> c) {
+        this.addAll(c);
+      return true;
+    }
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/beforeAddAllInsideAddAll.java

@@ -0,0 +1,25 @@
+// "Replace with addAll" "false"
+
+import java.util.*;
+
+public class Main {
+  static class MyList extends AbstractCollection<String> {
+    @Override
+    public Iterator<String> iterator() {
+      return Collections.emptyIterator();
+    }
+
+    @Override
+    public int size() {
+      return 0;
+    }
+
+    @Override
+    public boolean addAll(Collection<? extends String> c) {
+      for (String e : <caret>c) {
+        add(e);
+      }
+      return true;
+    }
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/beforeAddAllInsideOther.java

@@ -0,0 +1,24 @@
+// "Replace with addAll" "true"
+
+import java.util.*;
+
+public class Main {
+  static class MyList extends AbstractCollection<String> {
+    @Override
+    public Iterator<String> iterator() {
+      return Collections.emptyIterator();
+    }
+
+    @Override
+    public int size() {
+      return 0;
+    }
+
+    public boolean myAdd(Collection<? extends String> c) {
+      for (String e : <caret>c) {
+        this.add(e);
+      }
+      return true;
+    }
+  }
+}