1 files changed, 46 insertions, 0 deletions
diff --git a/container-disc/src/test/java/com/yahoo/container/jdisc/ContainerThreadFactoryTest.java b/container-disc/src/test/java/com/yahoo/container/jdisc/ContainerThreadFactoryTest.java
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index 00000000000..408eb813eb3
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+++ b/container-disc/src/test/java/com/yahoo/container/jdisc/ContainerThreadFactoryTest.java
@@ -0,0 +1,46 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.container.jdisc;
+
+import com.yahoo.container.jdisc.metric.MetricConsumerProvider;
+import com.yahoo.jdisc.application.ContainerThread;
+import org.junit.Test;
+import org.mockito.Mockito;
+
+import java.util.concurrent.ThreadFactory;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+/**
+ * @author <a href="mailto:simon@yahoo-inc.com">Simon Thoresen Hult</a>
+ */
+public class ContainerThreadFactoryTest {
+
+    @Test
+    public void requireThatMetricConsumerProviderCanNotBeNull() {
+        try {
+            new ContainerThreadFactory(null);
+            fail();
+        } catch (NullPointerException e) {
+
+        }
+    }
+
+    @Test
+    public void requireThatThreadsCreatedAreJDiscContainerThreads() {
+        assertEquals(ContainerThread.class,
+                     new ContainerThreadFactory(Mockito.mock(MetricConsumerProvider.class))
+                             .newThread(Mockito.mock(Runnable.class))
+                             .getClass());
+    }
+
+    @Test
+    public void requireThatThreadFactoryCallsProvider() {
+        MetricConsumerProvider provider = Mockito.mock(MetricConsumerProvider.class);
+        ThreadFactory factory = new ContainerThreadFactory(provider);
+        factory.newThread(Mockito.mock(Runnable.class));
+        Mockito.verify(provider, Mockito.times(1)).newInstance();
+        factory.newThread(Mockito.mock(Runnable.class));
+        Mockito.verify(provider, Mockito.times(2)).newInstance();
+    }
+}