add test for find_withdraw_vesting_routes

hived/pyresttest_api_tests/database_api/database_api_test.yaml

@@ -190,3 +190,10 @@
     - method: "list_withdraw_vesting_routes"
     - args: '{ "start": ["", ""], "limit": 10, "order": "by_withdraw_route" }'
   - <<: *base_test
+
+- test:
+  - name: "find_withdraw_vesting_routes"
+  - variable_binds:
+    - method: "find_withdraw_vesting_routes"
+    - args: '{ "account": "null", "order": "by_destination" }'
+  - <<: *base_test

hived/pyresttest_api_tests/database_api/find_withdraw_vesting_routes.json.schema

+{
+  "$schema": "http://json-schema.org/schema#",
+  "additionalProperties": false,
+  "type": "object",
+  "properties": {
+    "jsonrpc": {
+      "type": "string"
+    },
+    "result": {
+      "type": "object",
+      "properties": {
+        "routes": {
+          "type": "array",
+          "items": {
+            "type": "object",
+            "properties": {
+              "id": {
+                "type": "integer"
+              },
+              "from_account": {
+                "type": "string"
+              },
+              "to_account": {
+                "type": "string"
+              },
+              "percent": {
+                "type": "integer"
+              },
+              "auto_vest": {
+                "type": "boolean"
+              }
+            },
+            "required": [
+              "auto_vest",
+              "from_account",
+              "id",
+              "percent",
+              "to_account"
+            ]
+          }
+        }
+      },
+      "required": [
+        "routes"
+      ]
+    },
+    "id": {
+      "type": "integer"
+    }
+  },
+  "required": [
+    "id",
+    "jsonrpc",
+    "result"
+  ]
+}