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/*-
* ========================LICENSE_START=================================
* ONAP : ccsdk oran
* ======================================================================
* Copyright (C) 2020 Nordix Foundation. 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.onap.ccsdk.oran.a1policymanagementservice.configuration;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;
import com.google.common.base.Charsets;
import com.google.common.io.Resources;
import com.google.gson.Gson;
import com.google.gson.JsonIOException;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import com.google.gson.JsonSyntaxException;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.Map;
import org.junit.jupiter.api.Test;
import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
class ApplicationConfigParserTest {
ApplicationConfig applicationConfigMock = spy(new ApplicationConfig());
ApplicationConfigParser parserUnderTest = new ApplicationConfigParser(applicationConfigMock);
@Test
void whenCorrectConfig() throws Exception {
JsonObject jsonRootObject = getJsonRootObject();
when(applicationConfigMock.getConfigurationFileSchemaPath())
.thenReturn("/application_configuration_schema.json");
ApplicationConfigParser.ConfigParserResult result = parserUnderTest.parse(jsonRootObject);
String topicUrl = result.getDmaapProducerTopicUrl();
assertEquals("http://admin:admin@localhost:6845/events/A1-POLICY-AGENT-WRITE", topicUrl, "controller contents");
topicUrl = result.getDmaapConsumerTopicUrl();
assertEquals(
"http://admin:admin@localhost:6845/events/A1-POLICY-AGENT-READ/users/policy-agent?timeout=15000&limit=100",
topicUrl, "controller contents");
Map<String, ControllerConfig> controllers = result.getControllerConfigs();
assertEquals(1, controllers.size(), "size");
ControllerConfig expectedControllerConfig = ControllerConfig.builder() //
.baseUrl("http://localhost:8083/") //
.name("controller1") //
.userName("user") //
.password("password") //
.build(); //
ControllerConfig actual = controllers.get("controller1");
assertEquals(expectedControllerConfig, actual, "controller contents");
assertEquals(2, result.getRicConfigs().size());
}
private JsonObject getJsonRootObject() throws JsonIOException, JsonSyntaxException, IOException {
JsonObject rootObject = JsonParser.parseReader(new InputStreamReader(getCorrectJson())).getAsJsonObject();
return rootObject;
}
private static InputStream getCorrectJson() throws IOException {
URL url = ApplicationConfigParser.class.getClassLoader()
.getResource("test_application_configuration_with_dmaap_config.json");
String string = Resources.toString(url, Charsets.UTF_8);
return new ByteArrayInputStream((string.getBytes(StandardCharsets.UTF_8)));
}
@Test
void whenDmaapConfigHasSeveralStreamsPublishing() throws Exception {
JsonObject jsonRootObject = getJsonRootObject();
JsonObject json = jsonRootObject.getAsJsonObject("config").getAsJsonObject("streams_publishes");
JsonObject fake_info_object = new JsonObject();
fake_info_object.addProperty("fake_info", "fake");
json.add("fake_info_object", new Gson().toJsonTree(fake_info_object));
DataPublishing data = new Gson().fromJson(json.toString(), DataPublishing.class);
final String expectedMessage =
"Invalid configuration. Number of streams must be one, config: " + data.toString();
Exception actualException = assertThrows(ServiceException.class, () -> parserUnderTest.parse(jsonRootObject));
assertEquals(expectedMessage, actualException.getMessage(),
"Wrong error message when the DMaaP config has several streams publishing");
}
class DataPublishing {
private JsonObject dmaap_publisher;
private JsonObject fake_info_object;
@Override
public String toString() {
return String.format("[dmaap_publisher=%s, fake_info_object=%s]", dmaap_publisher.toString(),
fake_info_object.toString());
}
}
@Test
void whenDmaapConfigHasSeveralStreamsSubscribing() throws Exception {
JsonObject jsonRootObject = getJsonRootObject();
JsonObject json = jsonRootObject.getAsJsonObject("config").getAsJsonObject("streams_subscribes");
JsonObject fake_info_object = new JsonObject();
fake_info_object.addProperty("fake_info", "fake");
json.add("fake_info_object", new Gson().toJsonTree(fake_info_object));
DataSubscribing data = new Gson().fromJson(json.toString(), DataSubscribing.class);
final String expectedMessage =
"Invalid configuration. Number of streams must be one, config: " + data.toString();
Exception actualException = assertThrows(ServiceException.class, () -> parserUnderTest.parse(jsonRootObject));
assertEquals(expectedMessage, actualException.getMessage(),
"Wrong error message when the DMaaP config has several streams subscribing");
}
private class DataSubscribing {
private JsonObject dmaap_subscriber;
private JsonObject fake_info_object;
@Override
public String toString() {
return String.format("[dmaap_subscriber=%s, fake_info_object=%s]", dmaap_subscriber.toString(),
fake_info_object.toString());
}
}
@Test
void whenWrongMemberNameInObject() throws Exception {
JsonObject jsonRootObject = getJsonRootObject();
JsonObject json = jsonRootObject.getAsJsonObject("config");
json.remove("ric");
final String message = "Could not find member: [ric] in: " + json;
Exception actualException = assertThrows(ServiceException.class, () -> parserUnderTest.parse(jsonRootObject));
assertEquals(message, actualException.getMessage(), "Wrong error message when wrong member name in object");
}
@Test
void schemaValidationError() throws Exception {
when(applicationConfigMock.getConfigurationFileSchemaPath())
.thenReturn("application_configuration_schema.json");
JsonObject jsonRootObject = getJsonRootObject();
JsonObject json = jsonRootObject.getAsJsonObject("config");
json.remove("ric");
Exception actualException = assertThrows(ServiceException.class, () -> parserUnderTest.parse(jsonRootObject));
assertThat(actualException.getMessage()).contains("Json schema validation failure");
}
JsonObject getDmaapInfo(JsonObject jsonRootObject, String streamsPublishesOrSubscribes,
String dmaapPublisherOrSubscriber) throws Exception {
return jsonRootObject.getAsJsonObject("config").getAsJsonObject(streamsPublishesOrSubscribes)
.getAsJsonObject(dmaapPublisherOrSubscriber).getAsJsonObject("dmaap_info");
}
}
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