1 files changed, 48 insertions, 0 deletions
diff --git a/cps-rest/src/test/groovy/org/onap/cps/rest/utils/MultipartFileUtilSpec.groovy b/cps-rest/src/test/groovy/org/onap/cps/rest/utils/MultipartFileUtilSpec.groovy
new file mode 100644
index 000000000..ba5aa4cac
--- /dev/null
+++ b/cps-rest/src/test/groovy/org/onap/cps/rest/utils/MultipartFileUtilSpec.groovy
@@ -0,0 +1,48 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Pantheon.tech
+ *  ================================================================================
+ *  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 org.onap.cps.rest.utils
+
+import org.onap.cps.spi.exceptions.ModelValidationException
+import org.springframework.mock.web.MockMultipartFile
+import spock.lang.Specification
+
+class MultipartFileUtilSpec extends Specification {
+
+    def 'Extract yang resource from multipart file'() {
+        given:
+            def multipartFile = new MockMultipartFile("file", "filename.yang", "text/plain", "content".getBytes())
+        when:
+            def result = MultipartFileUtil.extractYangResourcesMap(multipartFile)
+        then:
+            assert result != null
+            assert result.size() == 1
+            assert result.get("filename.yang") == "content"
+    }
+
+    def 'Extract yang resource from  file with invalid filename extension'() {
+        given:
+            def multipartFile = new MockMultipartFile("file", "filename.doc", "text/plain", "content".getBytes())
+        when:
+            MultipartFileUtil.extractYangResourcesMap(multipartFile)
+        then:
+            thrown(ModelValidationException)
+    }
+
+}