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/*-
* ============LICENSE_START=======================================================
* org.onap.dcaegen2.restconfcollector
* ================================================================================
* Copyright (C) 2018 Nokia. All rights reserved.
* Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
* Copyright (C) 2018-2019 Huawei. 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;
import static java.nio.file.Files.readAllBytes;
import static org.assertj.core.api.Assertions.assertThat;
import io.vavr.control.Try;
import java.io.File;
import java.io.FileInputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.security.KeyStore;
import javax.net.ssl.SSLContext;
import org.apache.http.client.HttpClient;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.ssl.SSLContextBuilder;
import org.assertj.core.api.AbstractThrowableAssert;
import org.assertj.core.api.Java6Assertions;
import org.json.JSONObject;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.web.client.RestTemplate;
public final class TestingUtilities {
private TestingUtilities() {
// utility class, no objects allowed
}
/**
* Assert if JSON Objects are Equal.
* @param o1 JSONObject one.
* @param o2 JSONObject two.
*/
public static void assertJsonObjectsEqual(JSONObject o1, JSONObject o2) {
assertThat(o1.toString()).isEqualTo(o2.toString());
}
/**
* Read JSON From File.
* @param path path of file.
* @return JSON Object.
*/
public static JSONObject readJsonFromFile(Path path) {
return rethrow(() -> new JSONObject(readFile(path)));
}
/**
* Read File from givn path.
* @param path path of file.
* @return String content.
*/
public static String readFile(Path path) {
return rethrow(() -> new String(readAllBytes(path)));
}
/**
* Create Temporary File.
* @param content content of file.
* @return Path.
*/
public static Path createTemporaryFile(String name, String content) {
return rethrow(() -> {
File temp = File.createTempFile(name, ".tmp");
temp.deleteOnExit();
Path filePath = Paths.get(temp.toString());
Files.write(filePath, content.getBytes());
return filePath;
});
}
/**
* Exception in test case usually means there is something wrong, it should never be catched, but rather thrown to
* be handled by JUnit framework.
*/
public static <T> T rethrow(CheckedSupplier<T> supplier) {
try {
return supplier.get();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
*
* @param <T> .
*/
@FunctionalInterface
interface CheckedSupplier<T> {
T get() throws Exception;
}
/** Assert if Failure Has Info.
*
* @param any any object
* @param msgPart msg part
*/
public static void assertFailureHasInfo(Try any, String... msgPart) {
Java6Assertions.assertThat(any.isFailure()).isTrue();
AbstractThrowableAssert<?, ? extends Throwable> instance = Java6Assertions.assertThat(any.getCause())
.hasCauseInstanceOf(Exception.class);
for (String s : msgPart) {
instance.hasStackTraceContaining(s);
}
}
/**
* SSL Builder With TrustStore.
* @param trustStore path of file.
* @param pass password.
* @return SSLContextBuilder.
*/
public static SSLContextBuilder sslBuilderWithTrustStore(final Path trustStore, final String pass) {
return rethrow(() ->
new SSLContextBuilder()
.loadTrustMaterial(trustStore.toFile(), pass.toCharArray())
);
}
/**
* Configure Key Store for testing.
* @param builder class builder.
* @param keyStore path of file.
* @param pass password.
* @return SSLContextBuilder.
*/
public static SSLContextBuilder configureKeyStore(
final SSLContextBuilder builder,
final Path keyStore,
final String pass) {
return rethrow(() -> {
KeyStore cks = KeyStore.getInstance(KeyStore.getDefaultType());
cks.load(new FileInputStream(keyStore.toFile()), pass.toCharArray());
builder.loadKeyMaterial(cks, pass.toCharArray());
return builder;
});
}
/**
* Create Rest Template With Ssl.
* @param context ssl context
* @return RestTemplate
*/
public static RestTemplate createRestTemplateWithSsl(final SSLContext context) {
final SSLConnectionSocketFactory socketFactory = new SSLConnectionSocketFactory(context);
final HttpClient httpClient = HttpClients
.custom()
.setSSLSocketFactory(socketFactory)
.build();
final HttpComponentsClientHttpRequestFactory factory =
new HttpComponentsClientHttpRequestFactory(httpClient);
return new RestTemplate(factory);
}
}
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