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/*-
* ============LICENSE_START=======================================================
* dcae-inventory
* ================================================================================
* Copyright (C) 2018 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.onap.dcae.inventory.clients;
import com.fasterxml.jackson.databind.ObjectMapper;
import io.dropwizard.configuration.ConfigurationException;
import io.dropwizard.configuration.YamlConfigurationFactory;
import io.dropwizard.jackson.Jackson;
import io.dropwizard.jersey.validation.Validators;
import org.junit.Before;
import org.junit.Test;
import org.onap.dcae.inventory.InventoryConfiguration;
import org.onap.dcae.inventory.exceptions.DatabusControllerClientException;
import javax.validation.Validator;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.Invocation;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.charset.StandardCharsets;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.mock;
import static org.powermock.api.mockito.PowerMockito.when;
/**
* Created by mhwang on 3/22/18.
*/
public class DatabusControllerClientTest {
final private ObjectMapper objectMapper = Jackson.newObjectMapper();
final private Validator validator = Validators.newValidator();
final private YamlConfigurationFactory<InventoryConfiguration.DatabusControllerConnectionConfiguration> factory
= new YamlConfigurationFactory<>(InventoryConfiguration.DatabusControllerConnectionConfiguration.class, validator, objectMapper, "dw");
private InventoryConfiguration.DatabusControllerConnectionConfiguration configuration = null;
@Before
public void setupClass() throws IOException, ConfigurationException {
final File yaml = new File(Thread.currentThread().getContextClassLoader().getResource("config-databus.yaml").getPath());
this.configuration = factory.build(yaml);
}
@Test
public void testConstructResourceURI() {
DatabusControllerClient client = new DatabusControllerClient(null, this.configuration);
URI uri = client.constructResourceURI("/some-path");
assertEquals(uri.toString(), "https://databus-controller-hostname:8443/some-path");
}
private DatabusControllerClient setupForIsExists(Response mockResponse) {
Client mockClient = mock(Client.class);
WebTarget mockWebTarget = mock(WebTarget.class);
Invocation.Builder mockBuilder = mock(Invocation.Builder.class);
try {
URI uri = new URI("https://databus-controller-hostname:8443/some-component-id");
when(mockClient.target(uri)).thenReturn(mockWebTarget);
//when(mockClient.target(new URI(any()))).thenReturn(mockWebTarget);
} catch(URISyntaxException e) {
fail("URI syntax error");
}
when(mockWebTarget.request(MediaType.APPLICATION_JSON_TYPE)).thenReturn(mockBuilder);
when(mockBuilder.header(any(), any())).thenReturn(mockBuilder);
when(mockBuilder.get()).thenReturn(mockResponse);
return new DatabusControllerClient(mockClient, this.configuration);
}
@Test
public void testIsExists() {
Response mockResponse = mock(Response.class);
when(mockResponse.getStatus()).thenReturn(200);
InputStream stream = new ByteArrayInputStream("{}".getBytes(StandardCharsets.UTF_8));
when(mockResponse.getEntity()).thenReturn(stream);
DatabusControllerClient client = setupForIsExists(mockResponse);
try {
assertEquals(client.isExists("some-component-id"), false);
} catch(Exception e) {
fail("Unexpected exception");
}
}
private void testIsExistsErrors(int statusError) {
Response mockResponse = mock(Response.class);
when(mockResponse.getStatus()).thenReturn(statusError);
DatabusControllerClient client = setupForIsExists(mockResponse);
try {
client.isExists("some-component-id");
fail("This was supposed to be a fail case. Exception not thrown.");
} catch(DatabusControllerClientException e) {
// Expected exception
} catch(Exception e) {
fail("Unexpected exception");
}
}
@Test
public void testIsExists401() {
testIsExistsErrors(401);
}
@Test
public void testIsExists403() {
testIsExistsErrors(403);
}
@Test
public void testIsExists500() {
testIsExistsErrors(500);
}
}
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