Add Mapping
Change-Id: I417b7fe9d0e588c6c38dc23eb55e43a85e277e81
Issue-ID: DCAEGEN2-1216
Signed-off-by: JoeOLeary <joseph.o.leary@est.tech>
diff --git a/src/test/java/utils/EventUtils.java b/src/test/java/utils/EventUtils.java
new file mode 100644
index 0000000..b265f1d
--- /dev/null
+++ b/src/test/java/utils/EventUtils.java
@@ -0,0 +1,87 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package utils;
+
+import static org.junit.jupiter.api.Assertions.fail;
+import static org.mockito.Mockito.RETURNS_DEEP_STUBS;
+import static org.mockito.Mockito.mock;
+
+import com.google.gson.Gson;
+import io.undertow.server.HttpServerExchange;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import org.onap.dcaegen2.services.pmmapper.model.Event;
+import org.onap.dcaegen2.services.pmmapper.model.EventMetadata;
+import org.slf4j.MDC;
+
+public class EventUtils {
+
+
+ /**
+ * reads contents of files inside the eventBodyDirectory, combines contents with metadata to make an Event Object.
+ * Fails test in the event of failure to read a file.
+ * @param eventBodyDirectory Path to directory with event body files.
+ * @param metadataPath Path to file with metadata object.
+ * @return List of Events containing the body as acquired from files inside eventBodyDirectory.
+ * @throws IOException in the event it fails to read from the files.
+ */
+ public static List<Event> eventsFromDirectory(Path eventBodyDirectory, Path metadataPath) throws IOException {
+ EventMetadata eventMetadata = new Gson().fromJson(fileContentsToString(metadataPath), EventMetadata.class);
+ try (Stream<Path> eventFileStream = Files.walk(eventBodyDirectory)) {
+ return eventFileStream.filter(Files::isRegularFile)
+ .filter(Files::isReadable)
+ .map(EventUtils::fileContentsToString)
+ .map(body -> EventUtils.makeMockEvent(body, eventMetadata))
+ .collect(Collectors.toList());
+ }
+ }
+
+ /**
+ * reads contents of file into a string.
+ * fails a tests in the event failure occurs.
+ * @param path path to file.
+ * @return string containing files contents
+ */
+ public static String fileContentsToString(Path path) {
+ try {
+ return new String(Files.readAllBytes(path));
+ } catch (IOException exception) {
+ fail("IOException occurred while generating events.");
+ }
+ return null;
+ }
+
+ /**
+ * @param body body for the event.
+ * @param eventMetadata metadata for the event.
+ * @return event with mock HttpServerExchange
+ */
+ public static Event makeMockEvent(String body, EventMetadata eventMetadata) {
+ return new Event(mock(HttpServerExchange.class, RETURNS_DEEP_STUBS), body, eventMetadata, new HashMap<>());
+ }
+}