Add test for AnnotationCollector.

1 files changed, 28 insertions, 0 deletions

diff --git a/abi-check-plugin/src/test/java/com/yahoo/abicheck/AnnotationCollectorTest.java b/abi-check-plugin/src/test/java/com/yahoo/abicheck/AnnotationCollectorTest.java
new file mode 100644
index 00000000000..3104ce794cd
--- /dev/null
+++ b/abi-check-plugin/src/test/java/com/yahoo/abicheck/AnnotationCollectorTest.java
@@ -0,0 +1,28 @@
+package com.yahoo.abicheck;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.containsInAnyOrder;
+
+import com.yahoo.abicheck.collector.AnnotationCollector;
+import java.io.IOException;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+import org.objectweb.asm.ClassReader;
+
+public class AnnotationCollectorTest {
+
+  @Test
+  public void testCollection() throws IOException {
+    ClassReader r = new ClassReader(
+        "com.yahoo.abicheck.AnnotationCollectorTest$ClassWithAnnotations");
+    AnnotationCollector collector = new AnnotationCollector();
+    r.accept(collector, ClassReader.SKIP_CODE | ClassReader.SKIP_DEBUG | ClassReader.SKIP_FRAMES);
+
+    assertThat(collector.getAnnotations(), containsInAnyOrder(Disabled.class.getCanonicalName()));
+  }
+
+  @Disabled // Any RetentionPolicy.RUNTIME annotation is fine for testing
+  private static class ClassWithAnnotations {
+
+  }
+}