Fix naming convention issues in preparation for stricter checkstyle enforcement

Change-Id: I918b7b1dcf6424a526b6b26b89acc9a57d807fec
diff --git a/utils/misc/src/test/java/org/onlab/graph/SrlgGraphSearchTest.java b/utils/misc/src/test/java/org/onlab/graph/SrlgGraphSearchTest.java
new file mode 100644
index 0000000..26d5036
--- /dev/null
+++ b/utils/misc/src/test/java/org/onlab/graph/SrlgGraphSearchTest.java
@@ -0,0 +1,174 @@
+/*
+ * 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.onlab.graph;
+
+import org.junit.Test;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import static com.google.common.collect.ImmutableSet.of;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.onlab.graph.GraphPathSearch.ALL_PATHS;
+
+/**
+ * Test of the Suurballe backup path algorithm.
+ */
+public class SrlgGraphSearchTest extends BreadthFirstSearchTest {
+
+    @Override
+    protected AbstractGraphPathSearch<TestVertex, TestEdge> graphSearch() {
+        return new SrlgGraphSearch<>(null);
+    }
+
+    public void setDefaultWeights() {
+        weight = null;
+    }
+
+    @Override
+    public void defaultGraphTest() {
+    }
+
+    @Override
+    public void defaultHopCountWeight() {
+    }
+
+    @Test
+    public void onePathPair() {
+        setDefaultWeights();
+        TestEdge aB = new TestEdge(A, B, 1);
+        TestEdge bC = new TestEdge(B, C, 1);
+        TestEdge aD = new TestEdge(A, D, 1);
+        TestEdge dC = new TestEdge(D, C, 1);
+        Graph<TestVertex, TestEdge> graph = new AdjacencyListsGraph<>(of(A, B, C, D),
+                                                                      of(aB, bC, aD, dC));
+        Map<TestEdge, Integer> riskProfile = new HashMap<>();
+        riskProfile.put(aB, 0);
+        riskProfile.put(bC, 0);
+        riskProfile.put(aD, 1);
+        riskProfile.put(dC, 1);
+        SrlgGraphSearch<TestVertex, TestEdge> search = new SrlgGraphSearch<>(2, riskProfile);
+        Set<Path<TestVertex, TestEdge>> paths = search.search(graph, A, C, weight, ALL_PATHS).paths();
+        System.out.println("\n\n\n" + paths + "\n\n\n");
+        assertEquals("one disjoint path pair found", 1, paths.size());
+        checkIsDisjoint(paths.iterator().next(), riskProfile);
+    }
+
+    public void checkIsDisjoint(Path<TestVertex, TestEdge> p, Map<TestEdge, Integer> risks) {
+        assertTrue("The path is not a DisjointPathPair", (p instanceof DisjointPathPair));
+        DisjointPathPair<TestVertex, TestEdge> q = (DisjointPathPair) p;
+        Set<Integer> p1Risks = new HashSet<>();
+        for (TestEdge e : q.edges()) {
+            p1Risks.add(risks.get(e));
+        }
+        if (!q.hasBackup()) {
+            return;
+        }
+        Path<TestVertex, TestEdge> pq = q.secondary();
+        for (TestEdge e: pq.edges()) {
+            assertTrue("The paths are not disjoint", !p1Risks.contains(risks.get(e)));
+        }
+    }
+
+    @Test
+    public void complexGraphTest() {
+        setDefaultWeights();
+        TestEdge aB = new TestEdge(A, B, 1);
+        TestEdge bC = new TestEdge(B, C, 1);
+        TestEdge aD = new TestEdge(A, D, 1);
+        TestEdge dC = new TestEdge(D, C, 1);
+        TestEdge cE = new TestEdge(C, E, 1);
+        TestEdge bE = new TestEdge(B, E, 1);
+        Graph<TestVertex, TestEdge> graph = new AdjacencyListsGraph<>(of(A, B, C, D, E),
+                                                                      of(aB, bC, aD, dC, cE, bE));
+        Map<TestEdge, Integer> riskProfile = new HashMap<>();
+        riskProfile.put(aB, 0);
+        riskProfile.put(bC, 0);
+        riskProfile.put(aD, 1);
+        riskProfile.put(dC, 1);
+        riskProfile.put(cE, 2);
+        riskProfile.put(bE, 3);
+        SrlgGraphSearch<TestVertex, TestEdge> search = new SrlgGraphSearch<>(4, riskProfile);
+        search.search(graph, A, E, weight, ALL_PATHS).paths();
+    }
+
+    @Test
+    public void multiplePathGraphTest() {
+        setDefaultWeights();
+        TestEdge aB = new TestEdge(A, B, 1);
+        TestEdge bE = new TestEdge(B, E, 1);
+        TestEdge aD = new TestEdge(A, D, 1);
+        TestEdge dE = new TestEdge(D, E, 1);
+        TestEdge aC = new TestEdge(A, C, 1);
+        TestEdge cE = new TestEdge(C, E, 1);
+        Graph<TestVertex, TestEdge> graph = new AdjacencyListsGraph<>(of(A, B, C, D, E),
+                                                                      of(aB, bE, aD, dE, aC, cE));
+        Map<TestEdge, Integer> riskProfile = new HashMap<>();
+        riskProfile.put(aB, 0);
+        riskProfile.put(bE, 1);
+        riskProfile.put(aD, 2);
+        riskProfile.put(dE, 3);
+        riskProfile.put(aC, 4);
+        riskProfile.put(cE, 5);
+        SrlgGraphSearch<TestVertex, TestEdge> search = new SrlgGraphSearch<>(6, riskProfile);
+        Set<Path<TestVertex, TestEdge>> paths = search.search(graph, A, E, weight, ALL_PATHS).paths();
+        assertTrue("> one disjoint path pair found", paths.size() >= 1);
+        checkIsDisjoint(paths.iterator().next(), riskProfile);
+    }
+
+    @Test
+    public void onePath() {
+        setDefaultWeights();
+        TestEdge aB = new TestEdge(A, B, 1);
+        TestEdge bC = new TestEdge(B, C, 1);
+        TestEdge aD = new TestEdge(A, D, 1);
+        TestEdge dC = new TestEdge(D, C, 1);
+        Graph<TestVertex, TestEdge> graph = new AdjacencyListsGraph<>(of(A, B, C, D),
+                                                                      of(aB, bC, aD, dC));
+        Map<TestEdge, Integer> riskProfile = new HashMap<>();
+        riskProfile.put(aB, 0);
+        riskProfile.put(bC, 0);
+        riskProfile.put(aD, 1);
+        riskProfile.put(dC, 0);
+        SrlgGraphSearch<TestVertex, TestEdge> search = new SrlgGraphSearch<>(2, riskProfile);
+        Set<Path<TestVertex, TestEdge>> paths = search.search(graph, A, C, weight, ALL_PATHS).paths();
+        System.out.println(paths);
+        assertTrue("no disjoint path pairs found", paths.size() == 0);
+    }
+
+    @Test
+    public void noPath() {
+        setDefaultWeights();
+        TestEdge aB = new TestEdge(A, B, 1);
+        TestEdge bC = new TestEdge(B, C, 1);
+        TestEdge aD = new TestEdge(A, D, 1);
+        TestEdge dC = new TestEdge(D, C, 1);
+        Graph<TestVertex, TestEdge> graph = new AdjacencyListsGraph<>(of(A, B, C, D, E),
+                                                                      of(aB, bC, aD, dC));
+        Map<TestEdge, Integer> riskProfile = new HashMap<>();
+        riskProfile.put(aB, 0);
+        riskProfile.put(bC, 0);
+        riskProfile.put(aD, 1);
+        riskProfile.put(dC, 0);
+        SrlgGraphSearch<TestVertex, TestEdge> search = new SrlgGraphSearch<>(2, riskProfile);
+        Set<Path<TestVertex, TestEdge>> paths = search.search(graph, A, E, weight, ALL_PATHS).paths();
+        assertTrue("no disjoint path pairs found", paths.size() == 0);
+    }
+}