change signature: expand expr lambda to block lambda when exception should be caught; don't expand method ref to lambda when only unchecked exceptions were added (IDEA-152386)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/changeSignature/AddExceptionToCatchInOneLineLambda.java

@@ -0,0 +1,19 @@
+import java.util.function.Consumer;
+
+class Action {
+  public void ac<caret>ting(String s)  {
+    System.out.println(s);
+  }
+}
+
+
+class Client {
+  public static void consumer(String val, Consumer<String> func) {
+    func.accept(val);
+  }
+
+  public static void main(String[] args) {
+    Action a = new Action();
+    consumer("hello", (s) ->  a.acting(s));
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/changeSignature/AddExceptionToCatchInOneLineLambda_after.java

@@ -0,0 +1,26 @@
+import java.io.IOException;
+import java.util.function.Consumer;
+
+class Action {
+  public void acting(String s) throws IOException {
+    System.out.println(s);
+  }
+}
+
+
+class Client {
+  public static void consumer(String val, Consumer<String> func) {
+    func.accept(val);
+  }
+
+  public static void main(String[] args) {
+    Action a = new Action();
+    consumer("hello", (s) -> {
+        try {
+            a.acting(s);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    });
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/changeSignature/AddUncheckedExceptionInMethodRef.java

@@ -0,0 +1,19 @@
+import java.util.function.Consumer;
+
+class Action {
+  public void ac<caret>ting(String s)  {
+    System.out.println(s);
+  }
+}
+
+
+class Client {
+  public static void consumer(String val, Consumer<String> func) {
+    func.accept(val);
+  }
+
+  public static void main(String[] args) {
+    Action a = new Action();
+    consumer("hello", a::acting);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/changeSignature/AddUncheckedExceptionInMethodRef_after.java

@@ -0,0 +1,19 @@
+import java.util.function.Consumer;
+
+class Action {
+  public void acting(String s) throws NullPointerException {
+    System.out.println(s);
+  }
+}
+
+
+class Client {
+  public static void consumer(String val, Consumer<String> func) {
+    func.accept(val);
+  }
+
+  public static void main(String[] args) {
+    Action a = new Action();
+    consumer("hello", a::acting);
+  }
+}