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/*-
* ============LICENSE_START=======================================================
* org.onap.dcaegen2.collectors.ves
* ================================================================================
* Copyright (C) 2018 Nokia. All rights reserved.
* 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;
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.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import org.assertj.core.api.AbstractThrowableAssert;
import org.assertj.core.api.Java6Assertions;
import org.json.JSONObject;
/**
* @author Pawel Szalapski (pawel.szalapski@nokia.com)
*/
public final class TestingUtilities {
private TestingUtilities() {
// utility class, no objects allowed
}
public static void assertJSONObjectsEqual(JSONObject o1, JSONObject o2) {
assertThat(o1.toString()).isEqualTo(o2.toString());
}
public static JSONObject readJSONFromFile(Path path) {
return rethrow(() -> new JSONObject(readFile(path)));
}
public static String readFile(Path path) {
return rethrow(() -> new String(readAllBytes(path)));
}
public static Path createTemporaryFile(String content) {
return rethrow(() -> {
File temp = File.createTempFile("ves-collector-tests-created-this-file", ".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.
*/
private static <T> T rethrow(CheckedSupplier<T> supplier) {
try {
return supplier.get();
} catch (Exception e) {
throw new RuntimeException();
}
}
@FunctionalInterface
interface CheckedSupplier<T> {
T get() throws Exception;
}
public static void assertFailureHasInfo(Try any, String... msgPart) {
Java6Assertions.assertThat(any.isFailure()).isTrue();
AbstractThrowableAssert<?, ? extends Throwable> o = Java6Assertions.assertThat(any.getCause())
.hasCauseInstanceOf(Exception.class);
for (String s : msgPart) {
o.hasStackTraceContaining(s);
}
}
}
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