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CloudEventsMapperTest.java
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CloudEventsMapperTest.java
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package org.eclipse.ditto.connectivity.service.mapping;
/*
* Copyright (c) 2022 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
import org.apache.kafka.common.protocol.types.Field;
import org.eclipse.ditto.base.model.common.DittoConstants;
import org.eclipse.ditto.base.model.exceptions.DittoJsonException;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.connectivity.api.ExternalMessage;
import org.eclipse.ditto.connectivity.api.ExternalMessageFactory;
import org.eclipse.ditto.connectivity.model.MessageMappingFailedException;
import org.eclipse.ditto.json.JsonFactory;
import org.eclipse.ditto.json.JsonKey;
import org.eclipse.ditto.json.JsonPointer;
import org.eclipse.ditto.json.JsonValue;
import org.eclipse.ditto.protocol.Adaptable;
import org.eclipse.ditto.protocol.JsonifiableAdaptable;
import org.eclipse.ditto.protocol.ProtocolFactory;
import org.eclipse.ditto.protocol.adapter.DittoProtocolAdapter;
import org.eclipse.ditto.protocol.adapter.ProtocolAdapter;
import org.eclipse.ditto.things.model.ThingId;
import org.junit.Before;
import org.junit.Test;
import java.util.*;
import java.nio.charset.StandardCharsets;
import static java.util.Collections.singletonList;
import static org.eclipse.ditto.connectivity.service.mapping.AbstractMessageMapper.extractPayloadAsString;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThrows;
public class CloudEventsMapperTest {
private static final ThingId THING_ID = ThingId.of("thing:id");
private static final ProtocolAdapter ADAPTER = DittoProtocolAdapter.newInstance();
private static final String cloudEventsContentType = "application/cloudevents+json";
String payload = """
{
"specversion": "1.0", "id":"3212e","source":"http:somesite.com","type":"com.site.com"
}
""";
String incompletePayload = """
{
"id":"3212e", "source":"http:somesite.com","type":"com.site.com"
}
""";
String testPayload = """
{"specversion": "1.0", "id":"3212e", "source":"http:somesite.com","type":"com.site.com",
"data":{"topic":"my.sensors/sensor01/things/twin/commands/modify",
"path":"/","value":
{"thingId": "my.sensors:sensor01","policyId": "my.test:policy",
"attributes": {"manufacturer": "Well known sensors producer","serial number": "100","location": "Ground floor" },
"features": {"measurements":{"properties":{"temperature": 100,"humidity": 0}}}}}}
""";
String data = """
{"topic":"my.sensors/sensor01/things/twin/commands/modify",
"path":"/","value":
{"thingId": "my.sensors:sensor01","policyId": "my.test:policy",
"attributes": {"manufacturer": "Well known sensors producer","serial number": "100","location": "Ground floor" },
"features": {"measurements":{"properties":{"temperature": 100,"humidity": 0}}}}}
""";
String base64payload = """
{"specversion": "1.0" , "id":"3212e", "source":"http:somesite.com","type":"com.site.com", "data_base64":"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"}
""";
String data_base64 = Base64.getEncoder().encodeToString(data.getBytes());
private CloudEventsMapper underTest;
@Before
public void setUp() {
underTest = new CloudEventsMapper();
}
@Test
public void textPayloadMessage() {
ExternalMessage textMessage = textMessageBuilder(testPayload);
Adaptable expectedAdaptable = DittoJsonException.wrapJsonRuntimeException(() -> ProtocolFactory.jsonifiableAdaptableFromJson(JsonFactory.newObject(data)));
List<Adaptable> expectedMap = singletonList(ProtocolFactory.newAdaptableBuilder(expectedAdaptable).build());
System.out.println(underTest.map(expectedAdaptable));
assertEquals(expectedMap, underTest.map(textMessage));
}
@Test
public void randomTest() {
String uuid = UUID.randomUUID().toString();
System.out.println(uuid);
}
@Test
public void base64PayloadMessage() {
ExternalMessage message = textMessageBuilder(base64payload);
String base64 = data_base64.replace("\"", "");
byte[] decodedBytes = Base64.getDecoder().decode(base64);
String decodedString = new String(decodedBytes);
Adaptable expectedAdaptable = DittoJsonException.wrapJsonRuntimeException(() -> ProtocolFactory.jsonifiableAdaptableFromJson(JsonFactory.newObject(decodedString)));
List<Adaptable> expectedMap = singletonList(ProtocolFactory.newAdaptableBuilder(expectedAdaptable).build());
assertEquals(expectedMap, underTest.map(message));
}
@Test
public void bytePayloadMapping() {
ExternalMessage byteMessage = ExternalMessageFactory.newExternalMessageBuilder(Map.of(ExternalMessage.CONTENT_TYPE_HEADER, cloudEventsContentType)).withBytes(testPayload.getBytes(StandardCharsets.UTF_8)).build();
Adaptable expectedAdaptable = DittoJsonException.wrapJsonRuntimeException(() -> ProtocolFactory.jsonifiableAdaptableFromJson(JsonFactory.newObject(data.getBytes(StandardCharsets.UTF_8))));
List<Adaptable> expectedMap = singletonList(ProtocolFactory.newAdaptableBuilder(expectedAdaptable).build());
assertEquals(expectedMap, underTest.map(byteMessage));
}
// @Test
// public void failedMapping(){
// ExternalMessage textMessage = textMessageBuilder(incompletePayload);
//// System.out.println(textMessage);
// System.out.println(underTest.map(textMessage));
//// System.out.println(textMessage.findContentType().get());
// }
@Test
public void validatePayloadTest() {
Boolean expected = true;
Boolean actual = underTest.validatePayload(payload);
assertEquals(expected, actual);
}
@Test
public void failedValidation() {
Boolean expected = false;
Boolean actual = underTest.validatePayload(incompletePayload);
assertEquals(expected, actual);
}
@Test
public void incomingBinaryCloudEventsMapping() {
ExternalMessage binaryCEMessage = binaryCloudEventBuilder(data);
Adaptable expectedAdaptable = DittoJsonException.wrapJsonRuntimeException(() -> ProtocolFactory.jsonifiableAdaptableFromJson(JsonFactory.newObject(data)));
List<Adaptable> expectedMap = singletonList(ProtocolFactory.newAdaptableBuilder(expectedAdaptable).build());
assertEquals(underTest.map(binaryCEMessage), expectedMap);
}
@Test
public void failedMapping(){
ExternalMessage incorrectMessage = ExternalMessageFactory.newExternalMessageBuilder(Map.of(ExternalMessage.CONTENT_TYPE_HEADER,cloudEventsContentType))
.withText(data).build();
assertThrows(MessageMappingFailedException.class,() -> underTest.map(incorrectMessage));
}
private ExternalMessage textMessageBuilder(String textPayload) {
ExternalMessage message = ExternalMessageFactory.newExternalMessageBuilder(Map.of(ExternalMessage.CONTENT_TYPE_HEADER, cloudEventsContentType))
.withText(textPayload).build();
return message;
}
private ExternalMessage binaryCloudEventBuilder(String payload) {
Map<String, String> headers = new HashMap<>() {{
put("ce-specversion", "1.0");
put("ce-id", "test-id");
put("ce-type", "incoming-cloudevent");
put("ce-source", "generic-event-producer");
put(ExternalMessage.CONTENT_TYPE_HEADER, cloudEventsContentType);
}};
ExternalMessage message = ExternalMessageFactory.newExternalMessageBuilder(headers)
.withText(payload).build();
return message;
}
}