1 files changed, 151 insertions, 0 deletions
diff --git a/dcae-analytics-common/src/test/java/org/openecomp/dcae/apod/analytics/common/service/filter/GenericJsonMessageFilterTest.java b/dcae-analytics-common/src/test/java/org/openecomp/dcae/apod/analytics/common/service/filter/GenericJsonMessageFilterTest.java
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index 0000000..3a0d8bd
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+++ b/dcae-analytics-common/src/test/java/org/openecomp/dcae/apod/analytics/common/service/filter/GenericJsonMessageFilterTest.java
@@ -0,0 +1,151 @@
+/*
+ * ===============================LICENSE_START======================================
+ *  dcae-analytics
+ * ================================================================================
+ *    Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ *  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.
+ *  ============================LICENSE_END===========================================
+ */
+
+package org.openecomp.dcae.apod.analytics.common.service.filter;
+
+import com.google.common.collect.ImmutableList;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.openecomp.dcae.apod.analytics.common.BaseAnalyticsCommonUnitTest;
+import org.openecomp.dcae.apod.analytics.common.service.processor.GenericMessageChainProcessor;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * @author Rajiv Singla . Creation Date: 2/10/2017.
+ */
+public class GenericJsonMessageFilterTest extends BaseAnalyticsCommonUnitTest {
+
+    private String jsonMessage;
+
+    @Before
+    public void before() throws Exception {
+        jsonMessage = fromStream(CEF_MESSAGE_FILE_PATH);
+
+    }
+
+    @Test
+    public void testJsonMessageFilterWhenAllFiltersPassed() throws Exception {
+
+        final JsonMessageFilterProcessorContext finalMessageProcessorContext =
+                processJsonMessageFilterChain(jsonMessage,
+                        "domainFilter", "$.event.commonEventHeader.domain", "measurementsForVfScaling",
+                        "functionalRoleFilter", "$.event.commonEventHeader.functionalRole", "vFirewall");
+
+        assertJsonMessageAssertions(jsonMessage, finalMessageProcessorContext, true, true, 2);
+
+    }
+
+    @Test
+    public void testJsonMessageFilterWhenJsonPathValueIsANumber() throws Exception {
+
+        final JsonMessageFilterProcessorContext finalMessageProcessorContext =
+                processJsonMessageFilterChain(jsonMessage,
+                        "domainFilter", "$.event.commonEventHeader.sequence", "375",
+                        "functionalRoleFilter", "$.event.commonEventHeader.functionalRole", "vFirewall");
+
+        assertJsonMessageAssertions(jsonMessage, finalMessageProcessorContext, true, true, 2);
+    }
+
+    @Test
+    public void testJsonMessageFilterWhenOneFilterDoesNotMatch() throws Exception {
+
+        final JsonMessageFilterProcessorContext finalMessageProcessorContext =
+                processJsonMessageFilterChain(jsonMessage,
+                        "domainFilter", "$.event.commonEventHeader.domain", "xxxxxxxxxxx",
+                        "functionalRoleFilter", "$.event.commonEventHeader.functionalRole", "vFirewall");
+
+        assertJsonMessageAssertions(jsonMessage, finalMessageProcessorContext, false, false, 1);
+    }
+
+    @Test
+    public void testJsonMessageFilterWhenJsonPathDoesNotExist() throws Exception {
+
+        final JsonMessageFilterProcessorContext finalMessageProcessorContext =
+                processJsonMessageFilterChain(jsonMessage,
+                        "domainFilter", "$.event.commonEventHeader.xxxxxxx", "measurementsForVfScaling",
+                        "functionalRoleFilter", "$.event.commonEventHeader.functionalRole", "vFirewall");
+
+        assertJsonMessageAssertions(jsonMessage, finalMessageProcessorContext, false, false, 1);
+    }
+
+    @Test
+    public void testJsonMessageFilterWhenIncomingMessageIsBlank() throws Exception {
+
+        final JsonMessageFilterProcessorContext finalMessageProcessorContext =
+                processJsonMessageFilterChain("",
+                        "domainFilter", "$.event.commonEventHeader.domain", "measurementsForVfScaling",
+                        "functionalRoleFilter", "$.event.commonEventHeader.functionalRole", "vFirewall");
+
+        assertJsonMessageAssertions("", finalMessageProcessorContext, false, null, 1);
+
+    }
+
+    @Test
+    public void testJsonMessageFilterWhenIncomingMessageIsNotValidJson() throws Exception {
+
+        final JsonMessageFilterProcessorContext finalMessageProcessorContext =
+                processJsonMessageFilterChain("invalidJson",
+                        "domainFilter", "$.event.commonEventHeader.domain", "measurementsForVfScaling",
+                        "functionalRoleFilter", "$.event.commonEventHeader.functionalRole", "vFirewall");
+
+        assertJsonMessageAssertions("invalidJson", finalMessageProcessorContext, false, null, 1);
+
+    }
+
+
+    private static void assertJsonMessageAssertions(
+            final String jsonMessage, final JsonMessageFilterProcessorContext finalMessageProcessorContext,
+            final Boolean canProcessingContinueFlag, final Boolean matchedFlag,
+            final int messageProcessorCount) throws Exception {
+
+        assertJson(jsonMessage, finalMessageProcessorContext.getMessage());
+        Assert.assertEquals(canProcessingContinueFlag, finalMessageProcessorContext.canProcessingContinue());
+        assertEquals(matchedFlag, finalMessageProcessorContext.getMatched());
+        Assert.assertEquals(finalMessageProcessorContext.getMessageProcessors().size(), messageProcessorCount);
+
+    }
+
+
+    private static JsonMessageFilterProcessorContext processJsonMessageFilterChain(
+            final String jsonMessage,
+            final String firstFilterName, final String firstFilterPath, final String firstFilterValue,
+            final String secondFilterName, final String secondFilterPath, final String secondFilterValue) {
+
+        // create processors
+        final GenericJsonMessageFilter firstFilter = new GenericJsonMessageFilter(firstFilterName, firstFilterPath,
+                firstFilterValue);
+        final GenericJsonMessageFilter secondFilter = new GenericJsonMessageFilter(secondFilterName,
+                secondFilterPath, secondFilterValue);
+
+        // create initial processor context containing the json message that need to be processed
+        final JsonMessageFilterProcessorContext initialProcessorContext =
+                new JsonMessageFilterProcessorContext(jsonMessage);
+
+        // create a generic message chain processor and feed it list of processors and initialProcessor context
+        final GenericMessageChainProcessor<JsonMessageFilterProcessorContext> messageChainProcessor =
+                new GenericMessageChainProcessor<>(ImmutableList.of(firstFilter, secondFilter),
+                        initialProcessorContext);
+
+        // process the generic message chain
+        return messageChainProcessor.processChain();
+    }
+}