Fix onboarding artifact name changed

Prevent Yang module filenames with prefix _3gpp losing leading _

Issue-ID: SDC-3415

Signed-off-by: davsad <david.sadlier@est.tech>
Change-Id: I68afb6c8a1ef2fa58a37af20a2119d3b648ba272

2 files changed, 21 insertions, 1 deletions

diff --git a/common-app-api/src/main/java/org/openecomp/sdc/common/util/ValidationUtils.java b/common-app-api/src/main/java/org/openecomp/sdc/common/util/ValidationUtils.java
index dfecf927d8..fbc5e9de95 100644
--- a/common-app-api/src/main/java/org/openecomp/sdc/common/util/ValidationUtils.java
+++ b/common-app-api/src/main/java/org/openecomp/sdc/common/util/ValidationUtils.java
@@ -83,6 +83,7 @@ public class ValidationUtils {
 
 	public static final Pattern CLEAN_FILENAME_PATTERN = Pattern.compile("[\\x00-\\x1f\\x80-\\x9f\\x5c/<?>\\*:|\"/]+");
 
+	public static final Pattern YANG_MODULE_3GPP_PATTERN = Pattern.compile("^(_3gpp).*$");
 	public static final Pattern DASH_PATTERN = Pattern.compile("[-]+");
 	public static final Pattern UNDERSCORE_PATTERN = Pattern.compile("[_]+");
 	public static final Pattern PLUS_PATTERN = Pattern.compile("[+]+");
@@ -465,7 +466,8 @@ public class ValidationUtils {
 		str = normaliseWhitespace(str);
 		str = SPACE_PATTERN.matcher(str).replaceAll("-");
 		str = DASH_PATTERN.matcher(str).replaceAll("-");
-		str = StringUtils.strip(str, "-_ .");
+		if (!YANG_MODULE_3GPP_PATTERN.matcher(str).matches())
+		    str = StringUtils.strip(str, "-_ .");
 
 		return str;
 	}
diff --git a/common-app-api/src/test/java/org/openecomp/sdc/common/util/ValidationUtilsTest.java b/common-app-api/src/test/java/org/openecomp/sdc/common/util/ValidationUtilsTest.java
index 2d5122a13f..e7aad96f60 100644
--- a/common-app-api/src/test/java/org/openecomp/sdc/common/util/ValidationUtilsTest.java
+++ b/common-app-api/src/test/java/org/openecomp/sdc/common/util/ValidationUtilsTest.java
@@ -724,6 +724,24 @@ public class ValidationUtilsTest {
 	}
 
 	@Test
+	public void validateNormalizeFileNameFor3gppYangModule() {
+	    final String testName = "_3gpptestfile";
+
+	    String result = ValidationUtils.normalizeFileName(testName);
+
+	    assertEquals(result, testName);
+	}
+
+	@Test
+	public void validateNormalizeFileNameStripLeadingUnderscore() {
+	    final String testName = "_testfile";
+
+	    String result = ValidationUtils.normalizeFileName(testName);
+
+	    assertEquals(result, "testfile");
+	}
+
+	@Test
 	public void checkValidateUrlReturnsTrueIfURLIsValid() {
 		final String testUrl = "http://test.co/valid/url/";