Verify that UnnecessaryBoxedVariable handles AutoValue factories

PiperOrigin-RevId: 656498912
google · Jul 26, 2024 · 40f5b21 · 40f5b21
1 parent 3ad4e45
commit 40f5b21
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/UnnecessaryBoxedVariableTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/UnnecessaryBoxedVariableTest.java
@@ -16,6 +16,8 @@
 
 package com.google.errorprone.bugpatterns;
 
+import com.google.auto.value.processor.AutoValueProcessor;
+import com.google.common.collect.ImmutableList;
 import com.google.errorprone.BugCheckerRefactoringTestHelper;
 import com.google.errorprone.CompilationTestHelper;
 import org.junit.Test;
@@ -87,4 +89,23 @@ public void lambdaReturn() {
             "}")
         .doTest();
   }
+
+  @Test
+  public void positiveFactory() {
+    compilationTestHelper
+        .addSourceLines(
+            "Foo.java",
+            "import com.google.auto.value.AutoValue;",
+            "@AutoValue",
+            "abstract class Foo {",
+            "  abstract int getFoo();",
+            "  abstract boolean isBar();",
+            "  // BUG: Diagnostic contains: int foo",
+            "  static Foo create(Integer foo, Boolean bar) {",
+            "    return new AutoValue_Foo(foo, bar);",
+            "  }",
+            "}")
+        .setArgs(ImmutableList.of("-processor", AutoValueProcessor.class.getName()))
+        .doTest();
+  }
 }