From 35ee855d664246d55694f06b61bde82277cb2c5c Mon Sep 17 00:00:00 2001
From: JvD_Ericsson <jeff.van.dam@est.tech>
Date: Wed, 29 Mar 2023 12:34:59 +0100
Subject: Backend support for custom functions

Issue-ID: SDC-4455
Signed-off-by: JvD_Ericsson <jeff.van.dam@est.tech>
Change-Id: Idb0fd38681066ba9d541f8564c85e316cf03e927
---
 .../ToscaFunctionJsonDeserializerTest.java         | 50 ++++++++++++++++++++++
 .../customFunction.json                            | 45 +++++++++++++++++++
 2 files changed, 95 insertions(+)
 create mode 100644 common-be/src/test/resources/toscaFunctionJsonDeserializer/customFunction.json

(limited to 'common-be/src/test')

diff --git a/common-be/src/test/java/org/openecomp/sdc/be/datatypes/elements/ToscaFunctionJsonDeserializerTest.java b/common-be/src/test/java/org/openecomp/sdc/be/datatypes/elements/ToscaFunctionJsonDeserializerTest.java
index b17a3dc3a3..d7c2e7c65e 100644
--- a/common-be/src/test/java/org/openecomp/sdc/be/datatypes/elements/ToscaFunctionJsonDeserializerTest.java
+++ b/common-be/src/test/java/org/openecomp/sdc/be/datatypes/elements/ToscaFunctionJsonDeserializerTest.java
@@ -139,6 +139,56 @@ class ToscaFunctionJsonDeserializerTest {
         assertDoesNotThrow(() -> new Yaml().load(toscaFunction.getValue()));
     }
 
+    @Test
+    void testCustomToscaFunction() throws IOException {
+        //given
+        final String toscaCustomFunction = Files.readString(TEST_RESOURCES_PATH.resolve("customFunction.json"));
+        //when
+        final ToscaFunction toscaFunction = parseToscaFunction(toscaCustomFunction);
+        //then
+        assertTrue(toscaFunction instanceof ToscaCustomFunction);
+        final Object yamlObject = new Yaml().load(toscaFunction.getValue());
+        assertTrue(yamlObject instanceof Map);
+        final Map<String, Object> yamlMap = (Map<String, Object>) yamlObject;
+        final Object customFunctionObj = yamlMap.get("$" + ((ToscaCustomFunction) toscaFunction).getName());
+        assertNotNull(customFunctionObj);
+        assertTrue(customFunctionObj instanceof List);
+        final List<Object> customFunctionParameters = (List<Object>) customFunctionObj;
+        assertEquals(3, customFunctionParameters.size(), "Expecting three parameters");
+        assertEquals("string1", customFunctionParameters.get(0));
+
+        assertTrue(customFunctionParameters.get(1) instanceof Map);
+        final Map<String, Object> parameter1Map = (Map<String, Object>) customFunctionParameters.get(1);
+        assertNotNull(parameter1Map.get(ToscaFunctionType.GET_ATTRIBUTE.getName()));
+        assertTrue(parameter1Map.get(ToscaFunctionType.GET_ATTRIBUTE.getName()) instanceof List);
+        List<String> getAttributeParameters = (List<String>) parameter1Map.get(ToscaFunctionType.GET_ATTRIBUTE.getName());
+        assertEquals(2, getAttributeParameters.size(), "Expecting two parameters in the get_attribute function");
+        assertEquals("SELF", getAttributeParameters.get(0));
+        assertEquals("descriptor_id", getAttributeParameters.get(1));
+
+        assertTrue(customFunctionParameters.get(2) instanceof Map);
+        final Map<String, Object> parameter2Map = (Map<String, Object>) customFunctionParameters.get(2);
+        Object customFunctionObj2 = parameter2Map.get(parameter2Map.keySet().stream().iterator().next());
+        assertNotNull(customFunctionObj2);
+        assertTrue(customFunctionObj2 instanceof List);
+        List<Object> customParameters = (List<Object>) customFunctionObj2;
+        assertEquals(2, customParameters.size(), "Expecting two parameters in the sub custom function");
+        assertTrue(customParameters.get(0) instanceof Map);
+        final Map<String, Object> concatFunctionValueMap = (Map<String, Object>) customParameters.get(0);
+        assertNotNull(concatFunctionValueMap.get(ToscaFunctionType.CONCAT.getName()));
+        assertTrue(concatFunctionValueMap.get(ToscaFunctionType.CONCAT.getName()) instanceof List);
+        List<Object> concatParameters = (List<Object>) concatFunctionValueMap.get(ToscaFunctionType.CONCAT.getName());
+        assertEquals(2, concatParameters.size(), "Expecting two parameters in the sub concat function");
+        assertEquals("string2", concatParameters.get(0));
+        assertTrue(concatParameters.get(1) instanceof Map);
+        Map<String, Object> yamlFunctionValueMap = (Map<String, Object>) concatParameters.get(1);
+        assertTrue(yamlFunctionValueMap.get("myList") instanceof List);
+        assertTrue(yamlFunctionValueMap.get("get_something") instanceof List);
+        assertTrue(yamlFunctionValueMap.get("string") instanceof String);
+
+        assertEquals("string3", customParameters.get(1));
+    }
+
     private ToscaFunction parseToscaFunction(final String toscaFunctionJson) throws JsonProcessingException {
         return new ObjectMapper().readValue(toscaFunctionJson, ToscaFunction.class);
     }
diff --git a/common-be/src/test/resources/toscaFunctionJsonDeserializer/customFunction.json b/common-be/src/test/resources/toscaFunctionJsonDeserializer/customFunction.json
new file mode 100644
index 0000000000..0042975e29
--- /dev/null
+++ b/common-be/src/test/resources/toscaFunctionJsonDeserializer/customFunction.json
@@ -0,0 +1,45 @@
+{
+  "type": "CUSTOM",
+  "name": "first_custom_function_name",
+  "parameters": [
+    {
+      "type": "STRING",
+      "value": "string1"
+    },
+    {
+      "type": "GET_ATTRIBUTE",
+      "propertyUniqueId": "36897651-f5e5-4603-8064-b60c771a3c37.descriptor_id",
+      "propertyName": "descriptor_id",
+      "propertySource": "SELF",
+      "sourceUniqueId": "36897651-f5e5-4603-8064-b60c771a3c37",
+      "sourceName": "testService",
+      "functionType": "GET_ATTRIBUTE",
+      "propertyPathFromSource": [
+        "descriptor_id"
+      ]
+    },
+    {
+      "type": "CUSTOM",
+      "name": "second_custom_function_name",
+      "parameters": [
+        {
+          "type": "CONCAT",
+          "parameters": [
+            {
+              "type": "STRING",
+              "value": "string2"
+            },
+            {
+              "type": "YAML",
+              "value": "myList: [1, two, three three]\nget_something: [SELF, something]\nstring: this is my string\n"
+            }
+          ]
+        },
+        {
+          "type": "STRING",
+          "value": "string3"
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file
-- 
cgit 1.2.3-korg