SDC-TOSCA Parser Integration

SDC Onboarding Tosca Library to call SDC-Tosca Parser

Change-Id: I12c92def4ff8e17431d73b0d39f62d5d79ea6f21
Issue-ID: SDC-1043
Signed-off-by: priyanshu <pagarwal@amdocs.com>

3 files changed, 103 insertions, 1 deletions

diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java
index e70ad923a2..f510febbcf 100644
--- a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2016-2017 European Support Limited
+ * Copyright © 2016-2018 European Support Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,13 +22,20 @@ import org.openecomp.core.utilities.json.JsonUtil;
 import org.openecomp.sdc.tosca.services.YamlUtil;
 
 import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.Collections;
 import java.util.Enumeration;
+import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 import java.util.function.Function;
 import java.util.zip.ZipEntry;
@@ -277,4 +284,44 @@ public class FileUtils {
   }
 
 
+  /**
+   * Write files and folders map to disk in the given path
+   *
+   * @param fileContentHandler the file content handler
+   * @param dir                the dir
+   * @return a map containing file names and their absolute paths
+   * @throws IOException the io exception
+   */
+  public static Map<String, String> writeFilesFromFileContentHandler(FileContentHandler
+                                                                         fileContentHandler,
+                                                                     Path dir)
+      throws IOException {
+
+    File file;
+    File dirFile = dir.toFile();
+    Map<String, String> filePaths = new HashMap<>();
+    for (Map.Entry<String, byte[]> fileEntry : fileContentHandler.getFiles().entrySet()) {
+      file = new File(dirFile, fileEntry.getKey());
+      file.getParentFile().mkdirs();
+      filePaths.put(fileEntry.getKey(), file.getAbsolutePath());
+      try (FileOutputStream fop = new FileOutputStream(file.getAbsolutePath());) {
+        fop.write(fileEntry.getValue());
+        fop.flush();
+      }
+    }
+
+    return filePaths;
+  }
+
+  /**
+   * Verify whether the provided extension is valid Yaml/Yml extension or not.
+   *
+   * @param fileExtension the file extension
+   * @return the boolean
+   */
+  public static boolean isValidYamlExtension(String fileExtension){
+    return fileExtension.equalsIgnoreCase(FileExtension.YML.getDisplayName()) ||
+        fileExtension.equalsIgnoreCase(FileExtension.YAML.getDisplayName());
+  }
+
 }
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/file/FileUtilsTest.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/file/FileUtilsTest.java
index e32aa39904..3c00d40a6b 100644
--- a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/file/FileUtilsTest.java
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/file/FileUtilsTest.java
@@ -1,12 +1,36 @@
+/*
+ * Copyright © 2016-2018 European Support Limited
+ *
+ * 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.
+ */
+
 package org.openecomp.core.utilities.file;
 
+import org.apache.commons.io.IOUtils;
+import org.openecomp.core.utilities.orchestration.OnboardingTypesEnum;
 import org.testng.annotations.Test;
 
+import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Map;
 import java.util.function.Function;
 
 import static org.testng.Assert.assertTrue;
+import static org.testng.Assert.assertFalse;
+import static org.testng.Assert.assertEquals;
 
 /**
  * @author EVITALIY
@@ -45,4 +69,35 @@ public class FileUtilsTest {
     public void testReadViaInputStreamNotFound() throws Exception {
         FileUtils.readViaInputStream("notfound.txt", TEST_FUNCTION);
     }
+
+    @Test
+    public void testWriteFilesFromFileContentHandler() throws IOException {
+        Path dir = Files.createTempDirectory("CSAR_" + System.currentTimeMillis());
+        try {
+            byte[] uploadedFileData = IOUtils.toByteArray(
+                FileUtilsTest.class.getResource("resource-Spgw-csar-ZTE" +
+                    ".csar"));
+            FileContentHandler contentMap = FileUtils.getFileContentMapFromZip(uploadedFileData);
+            Map<String, String> filePaths = FileUtils.writeFilesFromFileContentHandler(contentMap,
+                dir);
+
+            assertFalse(filePaths.isEmpty());
+            assertEquals(filePaths.size(), 18);
+            for (Map.Entry<String, String> fileEntry : filePaths.entrySet()) {
+                File f = new File(fileEntry.getValue());
+                assertTrue(f.exists());
+            }
+        }
+        finally {
+            org.apache.commons.io.FileUtils.deleteDirectory(dir.toFile());
+        }
+    }
+
+    @Test
+    public void testIsValidYamlExtension() throws IOException {
+        assertTrue(FileUtils.isValidYamlExtension("yaml"));
+        assertTrue(FileUtils.isValidYamlExtension("yml"));
+        assertFalse(FileUtils.isValidYamlExtension("yml1"));
+        assertFalse(FileUtils.isValidYamlExtension("zip"));
+    }
 }
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/org/openecomp/core/utilities/file/resource-Spgw-csar-ZTE.csar b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/org/openecomp/core/utilities/file/resource-Spgw-csar-ZTE.csar
new file mode 100644
index 0000000000..58c3ddd074
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/org/openecomp/core/utilities/file/resource-Spgw-csar-ZTE.csar