1 files changed, 75 insertions, 0 deletions
diff --git a/cps-ncmp-rest-stub/cps-ncmp-rest-stub-service/src/test/groovy/org/onap/cps/ncmp/rest/stub/providers/ResourceProviderSpec.groovy b/cps-ncmp-rest-stub/cps-ncmp-rest-stub-service/src/test/groovy/org/onap/cps/ncmp/rest/stub/providers/ResourceProviderSpec.groovy
new file mode 100644
index 000000000..7bfe5c322
--- /dev/null
+++ b/cps-ncmp-rest-stub/cps-ncmp-rest-stub-service/src/test/groovy/org/onap/cps/ncmp/rest/stub/providers/ResourceProviderSpec.groovy
@@ -0,0 +1,75 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 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 org.onap.cps.ncmp.rest.stub.providers
+
+import java.nio.file.Files
+import java.nio.file.Path
+import org.springframework.util.FileSystemUtils
+import spock.lang.Shared
+import spock.lang.Specification
+import spock.lang.TempDir
+
+class ResourceProviderSpec extends Specification {
+
+    @TempDir
+    @Shared
+    def tempDirectory
+
+    def setupSpec() {
+        tempDirectory = Files.createTempDirectory('spock-test')
+        Files.write(tempDirectory.resolve('file.txt'), 'Dummy file content'.getBytes())
+    }
+
+    def cleanupSpec() {
+        if(Files.exists(tempDirectory)) {
+            FileSystemUtils.deleteRecursively(tempDirectory)
+        }
+    }
+
+    def 'Resource Provider with existing file on #scenario'() {
+
+        given: 'a resource provider with base stub folder defined on #scenario' 
+            def resourceProvider = new ResourceProviderImpl(dir)
+        when: 'attempting to access that file #filename'
+            def optional= resourceProvider.getResourceInputStream(filename)
+        then: 'it is present'
+            assert optional.isPresent()
+        where:
+        scenario      | dir                      | filename
+        'classpath'   | '/stubs/'                | 'passthrough-operational-example.json'
+        'file system' | tempDirectory.toString() | 'file.txt'
+    }
+
+    def 'Resource Provider without required resource file on #scenario'() {
+
+        given: 'a resource provider with base stub folder defined on #scenario'
+            def resourceProvider = new ResourceProviderImpl(dir)
+        when: 'attempting to access unknown-file.txt'
+            def optional= resourceProvider.getResourceInputStream('unknown-file.txt')
+        then: 'it is empty'
+            assert optional.isEmpty()
+        where:
+            scenario      | dir
+            'classpath'   | '/stubs/'
+            'file system' | tempDirectory.toString()
+    }
+
+}