Add DMaaP plugin support

- Update blueprint with DMaaP plugin support.
- Update configuration with new DMaaP plugin format.
- Move Configuration tests to correct package.
- Add latest-staging Docker image tag to pom.
- Change file endings in some files to LF.
- Remove publishing to non authenticated topic.
- Fix some tests which were not executing correctly.
- Fix some Sonar smells.

Issue-ID: DCAEGEN2-1581
Change-Id: I37fbb662419179e3fe9fb8bdf710d6a6e8f0308a
Signed-off-by: JoeOLeary <joseph.o.leary@est.tech>

3 files changed, 124 insertions, 7 deletions

diff --git a/src/test/java/utils/ConfigUtils.java b/src/test/java/utils/ConfigUtils.java
new file mode 100644
index 0000000..8cf6d87
--- /dev/null
+++ b/src/test/java/utils/ConfigUtils.java
@@ -0,0 +1,38 @@
+/*-
+ * ============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 com.google.gson.Gson;
+import org.onap.dcaegen2.services.pmmapper.model.MapperConfig;
+
+
+public class ConfigUtils {
+
+    /**
+     * Returns A MapperConfig Object Created from a file.
+     * Fails test in the event of failure to read file.
+     * @param mapperConfigFile Filename for the mapper config
+     * @return A Mapper Config Object
+     */
+    public static MapperConfig getMapperConfigFromFile(String mapperConfigFile) {
+        return new Gson().fromJson(FileUtils.getFileContents(mapperConfigFile), MapperConfig.class);
+    }
+}
diff --git a/src/test/java/utils/EventUtils.java b/src/test/java/utils/EventUtils.java
index eae050d..f14e080 100644
--- a/src/test/java/utils/EventUtils.java
+++ b/src/test/java/utils/EventUtils.java
@@ -51,13 +51,10 @@ public class EventUtils {
      */
     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());
-        }
+        List<String> eventFiles = FileUtils.getFilesFromDirectory(eventBodyDirectory);
+        return eventFiles.stream()
+                       .map(contents -> EventUtils.makeMockEvent(contents, eventMetadata))
+                       .collect(Collectors.toList());
     }
 
     /**
diff --git a/src/test/java/utils/FileUtils.java b/src/test/java/utils/FileUtils.java
new file mode 100644
index 0000000..8b58618
--- /dev/null
+++ b/src/test/java/utils/FileUtils.java
@@ -0,0 +1,82 @@
+/*-
+ * ============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 java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+public class FileUtils {
+
+    /**
+     * 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 targetDirectory Path to directory with files.
+     * @return List of Strings containing the body as acquired from files inside targetDirectory.
+     * @throws IOException in the event it fails to read from the files.
+     */
+    public static List<String> getFilesFromDirectory(Path targetDirectory ) throws IOException {
+        try (Stream<Path> eventFileStream = Files.walk(targetDirectory)) {
+            return eventFileStream.filter(Files::isRegularFile)
+                           .filter(Files::isReadable)
+                           .map(FileUtils::getFileContents)
+                           .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 getFileContents(Path path) {
+        try {
+            return new String(Files.readAllBytes(path));
+        } catch (IOException exception) {
+            fail("IOException occurred while reading file.");
+        }
+        return null;
+    }
+
+    /**
+     * Reads contents of resource.
+     * fails a test in the event failure occurs.
+     * @param fileName of file in resources to be read.
+     * @return contents of file
+     */
+    public static String getFileContents(String fileName) {
+        try {
+            Path path = Paths.get(ClassLoader.getSystemResource(fileName).toURI());
+            return getFileContents(path);
+        } catch (URISyntaxException exception) {
+            fail("Exception occurred, failed to acquire resource URI.");
+        }
+        return null;
+    }
+}