1 files changed, 43 insertions, 0 deletions
diff --git a/container-core/src/test/java/com/yahoo/container/jdisc/state/CoredumpGathererTest.java b/container-core/src/test/java/com/yahoo/container/jdisc/state/CoredumpGathererTest.java
new file mode 100644
index 00000000000..c1f7d790fa5
--- /dev/null
+++ b/container-core/src/test/java/com/yahoo/container/jdisc/state/CoredumpGathererTest.java
@@ -0,0 +1,43 @@
+// Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.container.jdisc.state;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.junit.Test;
+
+import java.nio.file.Path;
+import java.util.stream.Stream;
+
+import static org.junit.Assert.assertEquals;
+
+
+/**
+ * @author olaa
+ */
+public class CoredumpGathererTest {
+
+    @Test
+    public void finds_one_coredump() throws JSONException {
+    JSONObject packet = CoredumpGatherer.gatherCoredumpMetrics(new MockFileWrapper());
+
+    assertEquals("system-coredumps-processing", packet.getString("application"));
+    assertEquals(1, packet.getInt("status_code"));
+    assertEquals("Found 1 coredump(s)", packet.getString("status_msg"));
+
+    }
+
+    static class MockFileWrapper extends FileWrapper {
+
+
+        @Override
+        Stream<Path> walkTree(Path path)  {
+            return Stream.of(Path.of("dummy-path"));
+        }
+
+        @Override
+        boolean isRegularFile(Path path) {
+            return true;
+        }
+    }
+
+}