BUG 2799: Migration of Message Bus from deprecated Helium MD-SAL APIs

[controller.git] / opendaylight / md-sal / messagebus-impl / src / test / java / org / opendaylight / controller / messagebus / app / impl / UtilTest.java

diff --git a/opendaylight/md-sal/messagebus-impl/src/test/java/org/opendaylight/controller/messagebus/app/impl/UtilTest.java b/opendaylight/md-sal/messagebus-impl/src/test/java/org/opendaylight/controller/messagebus/app/impl/UtilTest.java
new file mode 100644 (file)
index 0000000..2ff4654
--- /dev/null
+++ b/opendaylight/md-sal/messagebus-impl/src/test/java/org/opendaylight/controller/messagebus/app/impl/UtilTest.java
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.messagebus.app.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.regex.Pattern;
+
+import org.junit.Test;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+
+public class UtilTest {
+
+    @Test
+    public void testMD5Hash() throws Exception {
+        // empty string
+        createAndAssertHash("", "d41d8cd98f00b204e9800998ecf8427e");
+
+        // non-empty string
+        createAndAssertHash("The Guardian", "69b929ae473ed732d5fb8e0a55a8dc8d");
+
+        // the same hash for the same string
+        createAndAssertHash("The Independent", "db793706d70c37dcc16454fa8eb21b1c");
+        createAndAssertHash("The Independent", "db793706d70c37dcc16454fa8eb21b1c"); // one more time
+
+        // different strings must have different hashes
+        createAndAssertHash("orange", "fe01d67a002dfa0f3ac084298142eccd");
+        createAndAssertHash("yellow", "d487dd0b55dfcacdd920ccbdaeafa351");
+    }
+
+    //TODO: IllegalArgumentException would be better
+    @Test(expected = RuntimeException.class)
+    public void testMD5HashInvalidInput() throws Exception {
+        Util.md5String(null);
+    }
+
+    @Test
+    public void testWildcardToRegex() throws Exception {
+        // empty wildcard string
+        createAndAssertRegex("", "^$");
+
+        // wildcard string is a char to be replaced
+        createAndAssertRegex("*", "^.*$");
+        createAndAssertRegex("?", "^.$");
+        final String relevantChars = "()[]$^.{}|\\";
+        for (final char c : relevantChars.toCharArray()) {
+            final char oneChar[] = {c};
+            final String wildcardStr = new String(oneChar);
+            final String expectedRegex = "^\\" + c + "$";
+            createAndAssertRegex(wildcardStr, expectedRegex);
+        }
+
+        // wildcard string consists of more chars
+        createAndAssertRegex("a", "^a$");
+        createAndAssertRegex("aBc", "^aBc$");
+        createAndAssertRegex("a1b2C34", "^a1b2C34$");
+        createAndAssertRegex("*?()[]$^.{}|\\X", "^.*.\\(\\)\\[\\]\\$\\^\\.\\{\\}\\|\\\\X$");
+        createAndAssertRegex("a*BB?37|42$", "^a.*BB.37\\|42\\$$");
+    }
+
+    @Test
+    public void testResultFor() throws Exception {
+        {
+            final String expectedResult = "dummy string";
+            RpcResult<String> rpcResult = Util.resultFor(expectedResult).get();
+            assertEquals(expectedResult, rpcResult.getResult());
+            assertTrue(rpcResult.isSuccessful());
+            assertTrue(rpcResult.getErrors().isEmpty());
+        }
+        {
+            final Integer expectedResult = 42;
+            RpcResult<Integer> rpcResult = Util.resultFor(expectedResult).get();
+            assertEquals(expectedResult, rpcResult.getResult());
+            assertTrue(rpcResult.isSuccessful());
+            assertTrue(rpcResult.getErrors().isEmpty());
+        }
+    }
+
+    @Test
+    public void testExpandQname() throws Exception {
+        // match no path because the list of the allowed paths is empty
+        {
+            final List<SchemaPath> paths = new ArrayList<>();
+            final Pattern regexPattern = Pattern.compile(".*"); // match everything
+            final List<SchemaPath> matchingPaths = Util.expandQname(paths, regexPattern);
+            assertTrue(matchingPaths.isEmpty());
+        }
+
+        // match no path because of regex pattern
+        {
+            final List<SchemaPath> paths = createSchemaPathList();
+            final Pattern regexPattern = Pattern.compile("^@.*");
+            final List<SchemaPath> matchingPaths = Util.expandQname(paths, regexPattern);
+            assertTrue(matchingPaths.isEmpty());
+        }
+
+        // match all paths
+        {
+            final List<SchemaPath> paths = createSchemaPathList();
+            final Pattern regexPattern = Pattern.compile(".*");
+            final List<SchemaPath> matchingPaths = Util.expandQname(paths, regexPattern);
+            assertTrue(matchingPaths.contains(paths.get(0)));
+            assertTrue(matchingPaths.contains(paths.get(1)));
+            assertEquals(paths.size(), matchingPaths.size());
+        }
+
+        // match one path only
+        {
+            final List<SchemaPath> paths = createSchemaPathList();
+            final Pattern regexPattern = Pattern.compile(".*yyy$");
+            final List<SchemaPath> matchingPaths = Util.expandQname(paths, regexPattern);
+            assertTrue(matchingPaths.contains(paths.get(1)));
+            assertEquals(1, matchingPaths.size());
+        }
+    }
+
+    private static void createAndAssertHash(final String inString, final String expectedHash) {
+        assertEquals("Incorrect hash.", expectedHash, Util.md5String(inString));
+    }
+
+    private static void createAndAssertRegex(final String wildcardStr, final String expectedRegex) {
+        assertEquals("Incorrect regex string.", expectedRegex, Util.wildcardToRegex(wildcardStr));
+    }
+
+    private static List<SchemaPath> createSchemaPathList() {
+        final QName qname1 = QName.create("urn:odl:xxx", "2015-01-01", "localName");
+        final QName qname2 = QName.create("urn:odl:yyy", "2015-01-01", "localName");
+        final SchemaPath path1 = SchemaPath.create(true, qname1);
+        final SchemaPath path2 = SchemaPath.create(true, qname2);
+        return Arrays.asList(path1, path2);
+    }
+}