Add a MD5 Util Class

Change-Id: I8d4f82fd7afcfc58ca32879f48df92baca6d3445
Issue-ID: HOLMES-86
Signed-off-by: Guangrong Fu <fu.guangrong@zte.com.cn>

1 files changed, 82 insertions, 0 deletions

diff --git a/holmes-actions/src/test/java/org/onap/holmes/common/utils/Md5UtilTest.java b/holmes-actions/src/test/java/org/onap/holmes/common/utils/Md5UtilTest.java
new file mode 100644
index 0000000..041b09d
--- /dev/null
+++ b/holmes-actions/src/test/java/org/onap/holmes/common/utils/Md5UtilTest.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2017 ZTE Corporation.
+ *
+ * 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.onap.holmes.common.utils;
+
+import static org.hamcrest.core.IsEqual.equalTo;
+import static org.hamcrest.core.IsNot.not;
+import static org.junit.Assert.assertThat;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import org.junit.Test;
+import org.onap.holmes.common.dcae.entity.DcaeConfigurations;
+import org.onap.holmes.common.dcae.entity.SecurityInfo;
+
+public class Md5UtilTest {
+    @Test
+    public void testMd5NormalDiff(){
+        String contents1 = "contents1";
+        String contents2 = "contents2";
+
+        assertThat(Md5Util.md5(contents1), not(equalTo(Md5Util.md5(contents2))));
+    }
+
+    @Test
+    public void testMd5NormalSame(){
+        String contents1 = "contents";
+        String contents2 = "contents";
+
+        assertThat(Md5Util.md5(contents1), equalTo(Md5Util.md5(contents2)));
+    }
+
+    @Test
+    public void testMd5Null(){
+        String contents1 = null;
+        String contents2 = null;
+
+        assertThat(Md5Util.md5(contents1), equalTo(Md5Util.md5(contents2)));
+    }
+
+    @Test
+    public void testMd5ObjDiff(){
+        DcaeConfigurations config1 = new DcaeConfigurations();
+        DcaeConfigurations config2 = new DcaeConfigurations();
+
+        config1.addPubSecInfo("config1", new SecurityInfo());
+        config2.addPubSecInfo("config2", new SecurityInfo());
+
+        try {
+            assertThat(Md5Util.md5(config1), not(equalTo(Md5Util.md5(config2))));
+        } catch (JsonProcessingException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void testMd5ObjSame(){
+        DcaeConfigurations config1 = new DcaeConfigurations();
+        DcaeConfigurations config2 = new DcaeConfigurations();
+
+        config1.addPubSecInfo("config", new SecurityInfo());
+        config2.addPubSecInfo("config", new SecurityInfo());
+
+        try {
+            assertThat(Md5Util.md5(config1), equalTo(Md5Util.md5(config2)));
+        } catch (JsonProcessingException e) {
+            e.printStackTrace();
+        }
+    }
+}
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