fix tests

bin/output

+HTTP/1.1 200 
+Server: nginx/1.19.3
+Date: Tue, 20 Oct 2020 10:57:17 GMT
+Content-Type: text/plain;charset=UTF-8
+Content-Length: 3008
+Connection: keep-alive
+Vary: Origin
+Vary: Access-Control-Request-Method
+Vary: Access-Control-Request-Headers
+Access-Control-Allow-Origin: *
+
+tosca_definitions_version: "tosca_simple_yaml_1_0"
+topology_template:
+  node_templates:
+    compute:
+      properties:
+        disk_size: "40000 MB"
+        mem_size: "1000 MB"
+        num_cores: 1
+        os: "Ubuntu 18.04"
+        user_name: "vm_user"
+      interfaces:
+        Standard:
+          create: "dumy.yaml"
+      type: "tosca.nodes.QC.VM.Compute"
+    compute_1:
+      properties:
+        disk_size: "40000 MB"
+        mem_size: "1000 MB"
+        num_cores: 1
+        os: "Ubuntu 18.04"
+        user_name: "vm_user"
+      interfaces:
+        Standard:
+          create: "dumy.yaml"
+      type: "tosca.nodes.QC.VM.Compute"
+    gluster_fs:
+      requirements:
+      - host:
+          capability: "tosca.capabilities.QC.VM.topology"
+          node: "topology"
+          relationship: "tosca.relationships.HostedOn"
+      interfaces:
+        Standard:
+          create:
+            inputs:
+              repository: "https://github.com/bityoga/mysome_glusterfs.git"
+              resources:
+              - "001.requirements.yml"
+              - "002.setup_glusterfs_infra.yml"
+              - "003.setup_glusterfs_cluster.yml"
+              - "004.mount_glusterfs.yml"
+      type: "tosca.nodes.QC.Application.GlusterFS"
+    topology:
+      properties:
+        domain: "Ireland"
+        provider: "EC2"
+      requirements:
+      - vm:
+          capability: "tosca.capabilities.QC.VM"
+          node: "compute"
+          relationship: "tosca.relationships.DependsOn"
+      - vm:
+          capability: "tosca.capabilities.QC.VM"
+          node: "compute_1"
+          relationship: "tosca.relationships.DependsOn"
+      - vm:
+          capability: "tosca.capabilities.QC.VM"
+          node: "compute_1"
+          relationship: "tosca.relationships.DependsOn"
+      interfaces:
+        CloudsStorm:
+          delete:
+            inputs:
+              code_type: "SEQ"
+              object_type: "SubTopology"
+          hscale:
+            inputs:
+              code_type: "SEQ"
+              object_type: "SubTopology"
+          provision:
+            inputs:
+              code_type: "SEQ"
+              object_type: "SubTopology"
+          start:
+            inputs:
+              code_type: "SEQ"
+              object_type: "SubTopology"
+          stop:
+            inputs:
+              code_type: "SEQ"
+              object_type: "SubTopology"
+      type: "tosca.nodes.QC.VM.topology"
+      artifacts:
+        provisioned_files:
+          required: false
+          type: "string"
+description: "TOSCA example"
+imports:
+- nodes: "https://raw.githubusercontent.com/qcdis-sdia/sdia-tosca/master/types/nodes.yaml"
+- data: "https://raw.githubusercontent.com/qcdis-sdia/sdia-tosca/master/types/data.yml"
+- capabilities: "https://raw.githubusercontent.com/qcdis-sdia/sdia-tosca/master/types/capabilities.yaml"
+- policies: "https://raw.githubusercontent.com/qcdis-sdia/sdia-tosca/master/types/policies.yaml"
+- interfaces: "https://raw.githubusercontent.com/qcdis-sdia/sdia-tosca/master/types/interfaces.yml"