NF OAM Adopter PM Manager test coverage

[oam/nf-oam-adopter.git] / ves-nf-oam-adopter / ves-nf-oam-adopter-pm-manager / src / test / java / org / o / ran / oam / nf / oam / adopter / pm / rest / manager / JsonUtils.java

diff --git a/ves-nf-oam-adopter/ves-nf-oam-adopter-pm-manager/src/test/java/org/o/ran/oam/nf/oam/adopter/pm/rest/manager/JsonUtils.java b/ves-nf-oam-adopter/ves-nf-oam-adopter-pm-manager/src/test/java/org/o/ran/oam/nf/oam/adopter/pm/rest/manager/JsonUtils.java
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+++ b/ves-nf-oam-adopter/ves-nf-oam-adopter-pm-manager/src/test/java/org/o/ran/oam/nf/oam/adopter/pm/rest/manager/JsonUtils.java
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+/*
+ *  ============LICENSE_START=======================================================
+ *  O-RAN-SC
+ *  ================================================================================
+ *  Copyright © 2021 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.o.ran.oam.nf.oam.adopter.pm.rest.manager;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+import java.util.List;
+import lombok.experimental.UtilityClass;
+import org.apache.commons.io.IOUtils;
+
+@UtilityClass
+final class JsonUtils {
+    private static final List<String> WHITE_LIST = Arrays.asList("eventId", "startEpochMicrosec", "lastEpochMicrosec");
+    private static final String EVENT_LIST = "eventList";
+    private static final String COMMON_EVENT_HEADER = "commonEventHeader";
+
+    static String readJson(final String url) throws IOException {
+        return IOUtils.toString(JsonUtils.class.getResourceAsStream(url), StandardCharsets.UTF_8);
+    }
+
+    public static void compareResult(final String expected, final String actual) {
+        final JsonObject expectedJO = JsonParser.parseString(expected).getAsJsonObject();
+        final JsonObject actualJO = JsonParser.parseString(actual).getAsJsonObject();
+        removeCommonEventHeaderFields(expectedJO.get(EVENT_LIST).getAsJsonArray(),
+                actualJO.get(EVENT_LIST).getAsJsonArray(), WHITE_LIST);
+        assertEquals(expectedJO, actualJO);
+    }
+
+    private static void removeCommonEventHeaderFields(final JsonArray expectedJO, final JsonArray actualJO,
+            final List<String> asList) {
+        asList.forEach(wipe -> {
+            expectedJO.forEach(jsonElement -> removeCommonEventHeaderFields(jsonElement, wipe));
+            actualJO.forEach(jsonElement -> removeCommonEventHeaderFields(jsonElement, wipe));
+        });
+    }
+
+    private static void removeCommonEventHeaderFields(final JsonElement jsonElement, final String wipe) {
+        jsonElement.getAsJsonObject().getAsJsonObject(COMMON_EVENT_HEADER).remove(wipe);
+    }
+}