StreamApiMigrationInspection: correctly handle anonymous classes/lambdas (IDEA-CR-14138)

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

@@ -0,0 +1,15 @@
+// "Replace with collect" "true"
+import java.util.*;
+import java.util.stream.Collectors;
+
+public class Collect {
+  public static void collectWithLambda(List<String> test) {
+    Runnable r = () -> {
+      List<String> result;
+      System.out.println("We're inside the lambda");
+        result = test.stream().map(String::trim).collect(Collectors.toList());
+      System.out.println(result);
+    };
+    r.run();
+  }
+}

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

@@ -0,0 +1,18 @@
+// "Replace with collect" "false"
+import java.util.*;
+
+public class Collect {
+  public static void collectWithAnonymous(List<String> test) {
+    List<String> result = new ArrayList<>();
+    Runnable r = new Runnable() {
+      @Override
+      public void run() {
+        for (String str : te<caret>st) {
+          result.add(str.trim());
+        }
+      }
+    };
+    r.run();
+    System.out.println(result);
+  }
+}

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

@@ -0,0 +1,15 @@
+// "Replace with collect" "false"
+import java.util.*;
+
+public class Collect {
+  public static void collectWithLambda(List<String> test) {
+    List<String> result = new ArrayList<>();
+    Runnable r = () -> {
+      for(String str : te<caret>st) {
+        result.add(str.trim());
+      }
+    };
+    r.run();
+    System.out.println(result);
+  }
+}

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

@@ -0,0 +1,16 @@
+// "Replace with collect" "true"
+import java.util.*;
+
+public class Collect {
+  public static void collectWithLambda(List<String> test) {
+    Runnable r = () -> {
+      List<String> result = new ArrayList<>();
+      System.out.println("We're inside the lambda");
+      for(String str : te<caret>st) {
+        result.add(str.trim());
+      }
+      System.out.println(result);
+    };
+    r.run();
+  }
+}