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package org.onap.pnfsimulator.message;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.onap.pnfsimulator.message.MessageConstants.COMMON_EVENT_HEADER;
import static org.onap.pnfsimulator.message.MessageConstants.DOMAIN;
import static org.onap.pnfsimulator.message.MessageConstants.EVENT_ID;
import static org.onap.pnfsimulator.message.MessageConstants.EVENT_TYPE;
import static org.onap.pnfsimulator.message.MessageConstants.INTERNAL_HEADER_FIELDS;
import static org.onap.pnfsimulator.message.MessageConstants.LAST_EPOCH_MICROSEC;
import static org.onap.pnfsimulator.message.MessageConstants.OTHER_FIELDS;
import static org.onap.pnfsimulator.message.MessageConstants.OTHER_FIELDS_VERSION;
import static org.onap.pnfsimulator.message.MessageConstants.PNF_LAST_SERVICE_DATE;
import static org.onap.pnfsimulator.message.MessageConstants.PNF_MANUFACTURE_DATE;
import static org.onap.pnfsimulator.message.MessageConstants.PRIORITY;
import static org.onap.pnfsimulator.message.MessageConstants.SEQUENCE;
import static org.onap.pnfsimulator.message.MessageConstants.START_EPOCH_MICROSEC;
import static org.onap.pnfsimulator.message.MessageConstants.VERSION;
import java.util.UUID;
import org.json.JSONObject;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
public class MessageProviderTest {
private static final String testParamsJson =
"{\"key1\": \"val1\",\"key2\": \"val2\",\"pnfKey3\": \"pnfVal3\",\"key4\": \"val4\"}";
private static MessageProvider messageProvider;
@BeforeAll
public static void setup() {
messageProvider = MessageProvider.getInstance();
}
@Test
public void createMessage_should_throw_when_given_null_argument() {
assertThrows(IllegalArgumentException.class,
() -> messageProvider.createMessage(null),
"Params object cannot be null");
}
@Test
public void createMessage_should_create_constant_message_when_no_params_specified() {
JSONObject message = messageProvider.createMessage(new JSONObject());
JSONObject commonEventHeader = message.getJSONObject(COMMON_EVENT_HEADER);
JSONObject otherFields = message.getJSONObject(OTHER_FIELDS);
JSONObject expectedCommonEventHeader = generateConstantCommonEventHeader();
JSONObject expectedOtherFields = generateConstantOtherFields();
expectedCommonEventHeader
.toMap()
.forEach((key, val) -> assertTrue(commonEventHeader.has(key),
() -> String.format("Key %s is not present", key)));
expectedOtherFields
.toMap()
.forEach((key, val) -> assertTrue(otherFields.has(key),
() -> String.format("Key %s is not present", key)));
}
@Test
public void createMessage_should_add_specified_params_to_valid_subobjects() {
JSONObject params = new JSONObject(testParamsJson);
JSONObject message = messageProvider.createMessage(params);
JSONObject commonEventHeader = message.getJSONObject(COMMON_EVENT_HEADER);
JSONObject otherFields = message.getJSONObject(OTHER_FIELDS);
assertEquals("pnfVal3", otherFields.getString("pnfKey3"));
assertEquals("val1", commonEventHeader.getString("key1"));
assertEquals("val2", commonEventHeader.getString("key2"));
assertEquals("val4", commonEventHeader.getString("key4"));
}
private JSONObject generateConstantCommonEventHeader() {
JSONObject commonEventHeader = new JSONObject();
long timestamp = System.currentTimeMillis();
commonEventHeader.put(DOMAIN, "other");
commonEventHeader.put(EVENT_ID, UUID.randomUUID() + "-reg");
commonEventHeader.put(EVENT_TYPE, "pnfRegistration");
commonEventHeader.put(LAST_EPOCH_MICROSEC, timestamp);
commonEventHeader.put(PRIORITY, "Normal");
commonEventHeader.put(SEQUENCE, 0);
commonEventHeader.put(START_EPOCH_MICROSEC, timestamp);
commonEventHeader.put(INTERNAL_HEADER_FIELDS, new JSONObject());
commonEventHeader.put(VERSION, 3);
return commonEventHeader;
}
private JSONObject generateConstantOtherFields() {
JSONObject otherFields = new JSONObject();
otherFields.put(OTHER_FIELDS_VERSION, 1);
otherFields.put(PNF_LAST_SERVICE_DATE, 1517206400);
otherFields.put(PNF_MANUFACTURE_DATE, 1516406400);
return otherFields;
}
}
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