1 files changed, 120 insertions, 0 deletions
diff --git a/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/FlowAnalyzerTest.java b/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/FlowAnalyzerTest.java
new file mode 100644
index 00000000..faa2f5f9
--- /dev/null
+++ b/framework/src/onos/apps/flowanalyzer/src/test/java/org/onosproject/flowanalyzer/FlowAnalyzerTest.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2015 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.onosproject.flowanalyzer;
+
+import org.junit.Ignore;
+import org.junit.Test;
+
+import org.onosproject.core.DefaultApplicationId;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleExtPayLoad;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.instructions.Instructions;
+import org.onosproject.net.topology.TopologyService;
+
+import java.util.Arrays;
+import java.util.TreeSet;
+
+import static org.junit.Assert.assertEquals;
+
+
+/**
+ * Created by nikcheerla on 7/20/15.
+ */
+public class FlowAnalyzerTest {
+
+    FlowRuleService flowRuleService = new MockFlowRuleService();
+    TopologyService topologyService;
+    MockLinkService linkService = new MockLinkService();
+
+    @Test
+    @Ignore("This needs to be reworked to be more robust")
+    public void basic() {
+        flowRuleService = new MockFlowRuleService();
+        flowRuleService.applyFlowRules(genFlow("ATL-001", 110, 90));
+        flowRuleService.applyFlowRules(genFlow("ATL-001", 110, 100));
+        flowRuleService.applyFlowRules(genFlow("ATL-001", 110, 150));
+        flowRuleService.applyFlowRules(genFlow("ATL-002", 80, 70));
+        flowRuleService.applyFlowRules(genFlow("ATL-003", 120, 130));
+        flowRuleService.applyFlowRules(genFlow("ATL-004", 50));
+        flowRuleService.applyFlowRules(genFlow("ATL-005", 140, 10));
+
+        linkService.addLink("H00:00:00:00:00:0660", 160, "ATL-005", 140);
+        linkService.addLink("ATL-005", 10, "ATL-004", 40);
+        linkService.addLink("ATL-004", 50, "ATL-002", 80);
+        linkService.addLink("ATL-002", 70, "ATL-001", 110);
+        linkService.addLink("ATL-001", 150, "H00:00:00:00:00:0770", 170);
+        linkService.addLink("ATL-001", 90, "ATL-004", 30);
+        linkService.addLink("ATL-001", 100, "ATL-003", 120);
+        linkService.addLink("ATL-003", 130, "ATL-005", 20);
+
+        topologyService = new MockTopologyService(linkService.createdGraph);
+
+        FlowAnalyzer flowAnalyzer = new FlowAnalyzer();
+        flowAnalyzer.flowRuleService = flowRuleService;
+        flowAnalyzer.linkService = linkService;
+        flowAnalyzer.topologyService = topologyService;
+
+        String labels = flowAnalyzer.analysisOutput();
+        String correctOutput = "Flow Rule: Device: atl-005, [IN_PORT{port=140}], [OUTPUT{port=10}]\n" +
+                "Analysis: Cleared!\n" +
+                "\n" +
+                "Flow Rule: Device: atl-003, [IN_PORT{port=120}], [OUTPUT{port=130}]\n" +
+                "Analysis: Black Hole!\n" +
+                "\n" +
+                "Flow Rule: Device: atl-001, [IN_PORT{port=110}], [OUTPUT{port=90}]\n" +
+                "Analysis: Cycle Critical Point!\n" +
+                "\n" +
+                "Flow Rule: Device: atl-004, [], [OUTPUT{port=50}]\n" +
+                "Analysis: Cycle!\n" +
+                "\n" +
+                "Flow Rule: Device: atl-001, [IN_PORT{port=110}], [OUTPUT{port=150}]\n" +
+                "Analysis: Cleared!\n" +
+                "\n" +
+                "Flow Rule: Device: atl-001, [IN_PORT{port=110}], [OUTPUT{port=100}]\n" +
+                "Analysis: Black Hole!\n" +
+                "\n" +
+                "Flow Rule: Device: atl-002, [IN_PORT{port=80}], [OUTPUT{port=70}]\n" +
+                "Analysis: Cycle!\n";
+        assertEquals("Wrong labels", new TreeSet(Arrays.asList(labels.replaceAll("\\s+", "").split("!"))),
+                     new TreeSet(Arrays.asList(correctOutput.replaceAll("\\s+", "").split("!"))));
+    }
+
+    public FlowRule genFlow(String d, long inPort, long outPort) {
+        DeviceId device = DeviceId.deviceId(d);
+        TrafficSelector ts = DefaultTrafficSelector.builder().matchInPort(PortNumber.portNumber(inPort)).build();
+        TrafficTreatment tt = DefaultTrafficTreatment.builder()
+                .add(Instructions.createOutput(PortNumber.portNumber(outPort))).build();
+        return new DefaultFlowRule(device, ts, tt, 1, new DefaultApplicationId(5000, "of"),
+                                   50000, true, FlowRuleExtPayLoad.flowRuleExtPayLoad(new byte[5]));
+    }
+    public FlowRule genFlow(String d, long outPort) {
+        DeviceId device = DeviceId.deviceId(d);
+        TrafficSelector ts = DefaultTrafficSelector.builder().build();
+        TrafficTreatment tt = DefaultTrafficTreatment.builder()
+                .add(Instructions.createOutput(PortNumber.portNumber(outPort))).build();
+        return new DefaultFlowRule(device, ts, tt, 1, new DefaultApplicationId(5000, "of"),
+                                   50000, true, FlowRuleExtPayLoad.flowRuleExtPayLoad(new byte[5]));
+    }
+
+}