1 files changed, 85 insertions, 0 deletions
diff --git a/framework/src/onos/utils/nio/src/test/java/org/onlab/nio/MockSelector.java b/framework/src/onos/utils/nio/src/test/java/org/onlab/nio/MockSelector.java
new file mode 100644
index 00000000..cf5b2bb9
--- /dev/null
+++ b/framework/src/onos/utils/nio/src/test/java/org/onlab/nio/MockSelector.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.onlab.nio;
+
+import java.io.IOException;
+import java.nio.channels.SelectionKey;
+import java.nio.channels.Selector;
+import java.nio.channels.spi.AbstractSelectableChannel;
+import java.nio.channels.spi.AbstractSelector;
+import java.util.Set;
+
+/**
+ * A selector instrumented for unit tests.
+ */
+public class MockSelector extends AbstractSelector {
+
+    int wakeUpCount = 0;
+
+    /**
+     * Creates a mock selector, specifying null as the SelectorProvider.
+     */
+    public MockSelector() {
+        super(null);
+    }
+
+    @Override
+    public String toString() {
+        return "{MockSelector: wake=" + wakeUpCount + "}";
+    }
+
+    @Override
+    protected void implCloseSelector() throws IOException {
+    }
+
+    @Override
+    protected SelectionKey register(AbstractSelectableChannel ch, int ops,
+                                    Object att) {
+        return null;
+    }
+
+    @Override
+    public Set<SelectionKey> keys() {
+        return null;
+    }
+
+    @Override
+    public Set<SelectionKey> selectedKeys() {
+        return null;
+    }
+
+    @Override
+    public int selectNow() throws IOException {
+        return 0;
+    }
+
+    @Override
+    public int select(long timeout) throws IOException {
+        return 0;
+    }
+
+    @Override
+    public int select() throws IOException {
+        return 0;
+    }
+
+    @Override
+    public Selector wakeup() {
+        wakeUpCount++;
+        return null;
+    }
+
+}