From dfd70d762d9794b2ce6dde4222d1b0a7a19fca79 Mon Sep 17 00:00:00 2001
From: Aaron Blume <aaronmblume@gmail.com>
Date: Fri, 1 Sep 2023 13:09:35 -0700
Subject: [PATCH] Add disabled tests for lambda functions

---
 .../analysis/trait/variable/LambdaTest.java   | 161 ++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 src/test/java/org/openrewrite/analysis/trait/variable/LambdaTest.java

diff --git a/src/test/java/org/openrewrite/analysis/trait/variable/LambdaTest.java b/src/test/java/org/openrewrite/analysis/trait/variable/LambdaTest.java
new file mode 100644
index 000000000..ce23a52ae
--- /dev/null
+++ b/src/test/java/org/openrewrite/analysis/trait/variable/LambdaTest.java
@@ -0,0 +1,161 @@
+/*
+ * Copyright 2023 the original author or authors.
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * https://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.openrewrite.analysis.trait.variable;
+
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+import org.openrewrite.ExecutionContext;
+import org.openrewrite.analysis.trait.expr.VarAccess;
+import org.openrewrite.java.JavaIsoVisitor;
+import org.openrewrite.java.tree.J;
+import org.openrewrite.marker.SearchResult;
+import org.openrewrite.test.RecipeSpec;
+import org.openrewrite.test.RewriteTest;
+
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.openrewrite.java.Assertions.java;
+import static org.openrewrite.test.RewriteTest.toRecipe;
+
+public class LambdaTest implements RewriteTest {
+    @Override
+    public void defaults(RecipeSpec spec) {
+        spec.recipe(toRecipe(() -> new JavaIsoVisitor<>() {
+            @Override
+            public J preVisit(J tree, ExecutionContext executionContext) {
+                return VarAccess.viewOf(getCursor())
+                  .map(var -> {
+                      assertNotNull(var.getVariable(), "VarAccess.getVariable() is null");
+                      return SearchResult.found(tree);
+                  })
+                  .orSuccess(tree);
+            }
+        }));
+    }
+
+    @Test
+    @Disabled("https://github.com/openrewrite/rewrite-analysis/issues/31")
+    void lambdaException() {
+        //language=java
+        rewriteRun(
+          java(
+            """
+              import java.util.concurrent.FutureTask;
+              
+              class Test {
+                  void foobar() {
+                      FutureTask<Exception> task = new FutureTask<>(() -> {
+                          try {
+                              return null;
+                          } catch (Exception e) {
+                              return e;
+                          }
+                      });
+                  }
+              }
+              """,
+            """
+              import java.util.concurrent.FutureTask;
+
+              class Test {
+                  void foobar() {
+                      FutureTask<Exception> task = new FutureTask<>(() -> {
+                          try {
+                              return null;
+                          } catch (Exception e) {
+                              return /*~~>*/e;
+                          }
+                      });
+                  }
+              }
+              """
+          )
+        );
+    }
+
+    @Test
+    @Disabled("https://github.com/openrewrite/rewrite-analysis/issues/31")
+    void lambdaNewInstance() {
+        //language=java
+        rewriteRun(
+          java(
+            """
+              class A {
+                  static A newInstance() {
+                      return new A();
+                  }
+              }
+              
+              class Test {
+                  ThreadLocal<A> foobar =
+                      ThreadLocal.withInitial(() -> {
+                          A a = A.newInstance();
+                          return a;
+                      });
+              }
+              """,
+            """
+              class A {
+                  static A newInstance() {
+                      return new A();
+                  }
+              }
+              
+              class Test {
+                  ThreadLocal<A> foobar =
+                      ThreadLocal.withInitial(() -> {
+                          A a = A.newInstance();
+                          return /*~~>*/a;
+                      });
+              }
+              """
+          )
+        );
+    }
+
+    @Test
+    @Disabled("https://github.com/openrewrite/rewrite-analysis/issues/31")
+    void lambdaReturn() {
+        //language=java
+        rewriteRun(
+          java(
+            """
+              import java.util.function.Function;
+              
+              class Test {
+                  Function<String, String> foo() {
+                      return str -> {
+                          String upperStr = str.toUpperCase();
+                          return "Hello, " + upperStr;
+                      };
+                  }
+              }
+              """,
+            """
+              import java.util.function.Function;
+              
+              class Test {
+                  Function<String, String> foo() {
+                      return str -> {
+                          String upperStr = /*~~>*/str.toUpperCase();
+                          return "Hello, " + /*~~>*/upperStr;
+                      };
+                  }
+              }
+              """
+          )
+        );
+    }
+}