Avoid use of zip files in unit tests

Replaced the zip files by creating respective directories which is used
as the test data for unit test cases.

Addressed review comment [1] in this patch.

[1]: https://review.opendev.org/#/c/707802/26/tacker/tests/unit/vnflcm/test_vnflcm_driver.py@326
Change-Id: I6a19debe94c2707b6145003d428db9704bda02ee

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/README

@@ -0,0 +1,5 @@
+The subdirectories in this path are used to create csar zip files to cover
+different test scenarios in test_csar_utils.py module.
+
+* While execution of test cases it creates csar zip file with the use of
+ 'test_csar_utils_common' and '../common' directory.

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_invalid_instantiation_level/Definitions/main_tosca.yaml

@@ -0,0 +1,27 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Sample VNF.
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+  - tosca_with_vdus.yaml
+
+topology_template:
+  inputs:
+    selected_flavour:
+      type: string
+      description: VNF deployment flavour selected by the consumer. It is provided in the API
+
+  node_templates:
+    VNF:
+      type: company.provider.VNF
+      properties:
+        descriptor_id: b1bb0ce7-ebca-4fa7-95ed-4840d70a1177
+        provider: Company
+        product_name: Sample VNF
+        software_version: '1.0'
+        descriptor_version: '1.0'
+        vnfm_info:
+          - Tacker

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_invalid_instantiation_level/Definitions/tosca_with_vdus.yaml

@@ -0,0 +1,122 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Simple deployment flavour for Sample VNF
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+
+topology_template:
+  inputs:
+    descriptor_id:
+      type: string
+    descriptor_version:
+      type: string
+    provider:
+      type: string
+    product_name:
+      type: string
+    software_version:
+      type: string
+    vnfm_info:
+      type: list
+      entry_schema:
+        type: string
+    flavour_id:
+      type: string
+    flavour_description:
+      type: string
+
+  substitution_mappings:
+    node_type: company.provider.VNF
+    properties:
+      flavour_id: simple
+    requirements:
+      virtual_link_external: [ CP1, virtual_link ]
+
+  node_templates:
+    VDU1:
+      type: tosca.nodes.nfv.Vdu.Compute
+      properties:
+        name: VDU1
+        description: VDU1 compute node
+        vdu_profile:
+          min_number_of_instances: 1
+          max_number_of_instances: 1
+
+      capabilities:
+        virtual_compute:
+          properties:
+            virtual_memory:
+              virtual_mem_size: 512 MB
+            virtual_cpu:
+              num_virtual_cpu: 1
+            virtual_local_storage:
+              - size_of_storage: 1 GB
+
+    CP1:
+      type: tosca.nodes.nfv.VduCp
+      properties:
+        layer_protocols: [ ipv4 ]
+        order: 0
+        vnic_type: direct-physical
+      requirements:
+        - virtual_binding: VDU1
+
+    internalVL2:
+      type: tosca.nodes.nfv.VnfVirtualLink
+      properties:
+        connectivity_type:
+          layer_protocols: [ ipv4 ]
+        description: Internal Virtual link in the VNF
+        vl_profile:
+          max_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          min_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                cidr: 11.11.0.0/24
+
+  policies:
+    - scaling_aspects:
+        type: tosca.policies.nfv.ScalingAspects
+        properties:
+          aspects:
+            worker_instance:
+              name: worker_instance_aspect
+              description: worker_instance scaling aspect
+              max_scale_level: 2
+              step_deltas:
+                - delta_1
+
+    - instantiation_levels:
+        type: tosca.policies.nfv.InstantiationLevels
+        properties:
+          levels:
+            instantiation_level_1:
+              description: Smallest size
+              scale_info:
+                worker_instance:
+                  scale_level: 0
+            instantiation_level_2:
+              description: Largest size
+              scale_info:
+                worker_instance:
+                  scale_level: 2
+          default_level: instantiation_level_1
+
+    - VDU1_instantiation_levels:
+        type: tosca.policies.nfv.VduInstantiationLevels
+        properties:
+          levels:
+            instantiation_level_1:
+              number_of_instances: 1
+            instantiation_level_3:
+              number_of_instances: 3
+        targets: [ VDU1 ]

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_with_invalid_default_instantiation_level/Definitions/main_tosca.yaml

@@ -0,0 +1,27 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Sample VNF.
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+  - tosca_with_vdus.yaml
+
+topology_template:
+  inputs:
+    selected_flavour:
+      type: string
+      description: VNF deployment flavour selected by the consumer. It is provided in the API
+
+  node_templates:
+    VNF:
+      type: company.provider.VNF
+      properties:
+        descriptor_id: b1bb0ce7-ebca-4fa7-95ed-4840d70a1177
+        provider: Company
+        product_name: Sample VNF
+        software_version: '1.0'
+        descriptor_version: '1.0'
+        vnfm_info:
+          - Tacker

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_with_invalid_default_instantiation_level/Definitions/tosca_with_vdus.yaml

@@ -0,0 +1,113 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Simple deployment flavour for Sample VNF
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+
+topology_template:
+  inputs:
+    descriptor_id:
+      type: string
+    descriptor_version:
+      type: string
+    provider:
+      type: string
+    product_name:
+      type: string
+    software_version:
+      type: string
+    vnfm_info:
+      type: list
+      entry_schema:
+        type: string
+    flavour_id:
+      type: string
+    flavour_description:
+      type: string
+
+  substitution_mappings:
+    node_type: company.provider.VNF
+    properties:
+      flavour_id: simple
+    requirements:
+      virtual_link_external: [ CP1, virtual_link ]
+
+  node_templates:
+    VDU1:
+      type: tosca.nodes.nfv.Vdu.Compute
+      properties:
+        name: VDU1
+        description: VDU1 compute node
+        vdu_profile:
+          min_number_of_instances: 1
+          max_number_of_instances: 1
+
+      capabilities:
+        virtual_compute:
+          properties:
+            virtual_memory:
+              virtual_mem_size: 512 MB
+            virtual_cpu:
+              num_virtual_cpu: 1
+            virtual_local_storage:
+              - size_of_storage: 1 GB
+
+
+    CP1:
+      type: tosca.nodes.nfv.VduCp
+      properties:
+        layer_protocols: [ ipv4 ]
+        order: 0
+        vnic_type: direct-physical
+      requirements:
+        - virtual_binding: VDU1
+
+    internalVL2:
+      type: tosca.nodes.nfv.VnfVirtualLink
+      properties:
+        connectivity_type:
+          layer_protocols: [ ipv4 ]
+        description: Internal Virtual link in the VNF
+        vl_profile:
+          max_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          min_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                cidr: 11.11.0.0/24
+
+  policies:
+    - scaling_aspects:
+        type: tosca.policies.nfv.ScalingAspects
+        properties:
+          aspects:
+            worker_instance:
+              name: worker_instance_aspect
+              description: worker_instance scaling aspect
+              max_scale_level: 2
+              step_deltas:
+                - delta_1
+
+    - instantiation_levels:
+        type: tosca.policies.nfv.InstantiationLevels
+        properties:
+          levels:
+            instantiation_level_1:
+              description: Smallest size
+              scale_info:
+                worker_instance:
+                  scale_level: 0
+            instantiation_level_2:
+              description: Largest size
+              scale_info:
+                worker_instance:
+                  scale_level: 2
+          default_level: instantiation_level_3

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_with_missing_sw_image_data_in_main_template/Definitions/main_tosca.yaml

@@ -0,0 +1,119 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Simple deployment flavour for Sample VNF
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+
+topology_template:
+  inputs:
+    descriptor_id:
+      type: string
+    descriptor_version:
+      type: string
+    provider:
+      type: string
+    product_name:
+      type: string
+    software_version:
+      type: string
+    vnfm_info:
+      type: list
+      entry_schema:
+        type: string
+    flavour_id:
+      type: string
+    flavour_description:
+      type: string
+
+  substitution_mappings:
+    node_type: company.provider.VNF
+    properties:
+      flavour_id: simple
+    requirements:
+      virtual_link_external: [ CP1, virtual_link ]
+
+  node_templates:
+    VNF:
+      type: company.provider.VNF
+      properties:
+        descriptor_id: b1bb0ce7-ebca-4fa7-95ed-4840d70a1177
+        provider: Company
+        flavour_id: simple
+        product_name: Sample VNF
+        software_version: '1.0'
+        descriptor_version: '1.0'
+        vnfm_info:
+          - Tacker
+
+
+    VDU1:
+      type: tosca.nodes.nfv.Vdu.Compute
+      properties:
+        name: VDU1
+        description: VDU1 compute node
+        vdu_profile:
+          min_number_of_instances: 1
+          max_number_of_instances: 1
+
+      artifacts:
+        sw_image:
+          type: tosca.artifacts.nfv.SwImage
+          file: ../Files/images/cirros-0.4.0-x86_64-disk.img
+
+      capabilities:
+        virtual_compute:
+          properties:
+            virtual_memory:
+              virtual_mem_size: 512 MB
+            virtual_cpu:
+              num_virtual_cpu: 1
+            virtual_local_storage:
+              - size_of_storage: 1 GB
+
+    CP1:
+      type: tosca.nodes.nfv.VduCp
+      properties:
+        layer_protocols: [ ipv4 ]
+        order: 0
+        vnic_type: direct-physical
+      requirements:
+        - virtual_binding: VDU1
+
+    internalVL2:
+      type: tosca.nodes.nfv.VnfVirtualLink
+      properties:
+        connectivity_type:
+          layer_protocols: [ ipv4 ]
+        description: Internal Virtual link in the VNF
+        vl_profile:
+          max_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          min_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                cidr: 11.11.0.0/24
+
+  policies:
+    - instantiation_levels:
+        type: tosca.policies.nfv.InstantiationLevels
+        properties:
+          levels:
+            instantiation_level_1:
+              description: Smallest size
+              scale_info:
+                worker_instance:
+                  scale_level: 0
+            instantiation_level_2:
+              description: Largest size
+              scale_info:
+                worker_instance:
+                  scale_level: 2
+          default_level: instantiation_level_1

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_with_multiple_sw_image_data/Definitions/main_tosca.yaml

@@ -0,0 +1,28 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Sample VNF.
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+  - tosca_with_vdus.yaml
+
+topology_template:
+  inputs:
+    selected_flavour:
+      type: string
+      description: VNF deployment flavour selected by the consumer. It is provided in the API
+
+  node_templates:
+    VNF:
+      type: company.provider.VNF
+      properties:
+        descriptor_id: b1bb0ce7-ebca-4fa7-95ed-4840d70a1177
+        provider: Company
+        flavour_id: { get_input: selected_flavour }
+        product_name: Sample VNF
+        software_version: '1.0'
+        descriptor_version: '1.0'
+        vnfm_info:
+          - Tacker

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_with_multiple_sw_image_data/Definitions/tosca_with_vdus.yaml

@@ -0,0 +1,132 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Simple deployment flavour for Sample VNF
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+
+topology_template:
+  inputs:
+    descriptor_id:
+      type: string
+    descriptor_version:
+      type: string
+    provider:
+      type: string
+    product_name:
+      type: string
+    software_version:
+      type: string
+    vnfm_info:
+      type: list
+      entry_schema:
+        type: string
+    flavour_id:
+      type: string
+    flavour_description:
+      type: string
+
+  substitution_mappings:
+    node_type: company.provider.VNF
+    properties:
+      flavour_id: simple
+    requirements:
+      virtual_link_external: [ CP1, virtual_link ]
+
+  node_templates:
+    VNF:
+      type: company.provider.VNF
+      properties:
+        descriptor_id: b1bb0ce7-ebca-4fa7-95ed-4840d70a1177
+        provider: Company
+        flavour_id: simple
+        product_name: Sample VNF
+        software_version: '1.0'
+        descriptor_version: '1.0'
+        vnfm_info:
+          - Tacker
+
+
+    VDU1:
+      type: tosca.nodes.nfv.Vdu.Compute
+      properties:
+        name: VDU1
+        description: VDU1 compute node
+        vdu_profile:
+          min_number_of_instances: 1
+          max_number_of_instances: 1
+        sw_image_data:
+          name: Software of VDU1
+          version: '0.4.0'
+          checksum:
+            algorithm: sha-256
+            hash: b9c3036539fd7a5f87a1bf38eb05fdde8b556a1a7e664dbeda90ed3cd74b4f9d
+          container_format: bare
+          disk_format: qcow2
+          min_disk: 1 GB
+          size: 1 GB
+
+      artifacts:
+        sw_image:
+          type: tosca.artifacts.nfv.SwImage
+          file: ../Files/images/cirros-0.4.0-x86_64-disk.img
+        sw_image1:
+          type: tosca.artifacts.nfv.SwImage
+          file: ../Files/images/cirros-0.4.0-x86_64-disk.img
+
+      capabilities:
+        virtual_compute:
+          properties:
+            virtual_memory:
+              virtual_mem_size: 512 MB
+            virtual_cpu:
+              num_virtual_cpu: 1
+            virtual_local_storage:
+              - size_of_storage: 1 GB
+
+    CP1:
+      type: tosca.nodes.nfv.VduCp
+      properties:
+        layer_protocols: [ ipv4 ]
+        order: 0
+        vnic_type: direct-physical
+      requirements:
+        - virtual_binding: VDU1
+
+    internalVL2:
+      type: tosca.nodes.nfv.VnfVirtualLink
+      properties:
+        connectivity_type:
+          layer_protocols: [ ipv4 ]
+        description: Internal Virtual link in the VNF
+        vl_profile:
+          max_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          min_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                cidr: 11.11.0.0/24
+
+  policies:
+    - instantiation_levels:
+        type: tosca.policies.nfv.InstantiationLevels
+        properties:
+          levels:
+            instantiation_level_1:
+              description: Smallest size
+              scale_info:
+                worker_instance:
+                  scale_level: 0
+            instantiation_level_2:
+              description: Largest size
+              scale_info:
+                worker_instance:
+                  scale_level: 2
+          default_level: instantiation_level_1

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_without_flavour_info/Definitions/main_tosca.yaml

@@ -0,0 +1,22 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Sample VNF.
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+  - tosca_with_vdus.yaml
+
+topology_template:
+  node_templates:
+    VNF:
+      type: company.provider.VNF
+      properties:
+        descriptor_id: b1bb0ce7-ebca-4fa7-95ed-4840d70a1177
+        provider: Company
+        product_name: Sample VNF
+        software_version: '1.0'
+        descriptor_version: '1.0'
+        vnfm_info:
+          - Tacker

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_without_flavour_info/Definitions/tosca_with_vdus.yaml

@@ -0,0 +1,93 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Simple deployment flavour for Sample VNF
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+
+topology_template:
+  inputs:
+    descriptor_id:
+      type: string
+    descriptor_version:
+      type: string
+    provider:
+      type: string
+    product_name:
+      type: string
+    software_version:
+      type: string
+    vnfm_info:
+      type: list
+      entry_schema:
+        type: string
+    flavour_id:
+      type: string
+    flavour_description:
+      type: string
+
+  substitution_mappings:
+    node_type: company.provider.VNF
+    properties:
+      provider: Company
+    requirements:
+      virtual_link_external: [ CP1, virtual_link ]
+
+  node_templates:
+    VNF:
+      type: company.provider.VNF
+      properties:
+        provider: Company
+
+    VDU1:
+      type: tosca.nodes.nfv.Vdu.Compute
+      properties:
+        name: VDU1
+        description: VDU1 compute node
+        vdu_profile:
+          min_number_of_instances: 1
+          max_number_of_instances: 1
+
+      capabilities:
+        virtual_compute:
+          properties:
+            virtual_memory:
+              virtual_mem_size: 512 MB
+            virtual_cpu:
+              num_virtual_cpu: 1
+            virtual_local_storage:
+              - size_of_storage: 1 GB
+
+    CP1:
+      type: tosca.nodes.nfv.VduCp
+      properties:
+        layer_protocols: [ ipv4 ]
+        order: 0
+        vnic_type: direct-physical
+      requirements:
+        - virtual_binding: VDU1
+
+    internalVL2:
+      type: tosca.nodes.nfv.VnfVirtualLink
+      properties:
+        connectivity_type:
+          layer_protocols: [ ipv4 ]
+        description: Internal Virtual link in the VNF
+        vl_profile:
+          max_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          min_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                cidr: 11.11.0.0/24
+
+  policies:
+    - instantiation_levels:
+        type: tosca.policies.nfv.InstantiationLevels

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_without_flavour_info_in_main_template/Definitions/main_tosca.yaml

@@ -0,0 +1,95 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Simple deployment flavour for Sample VNF
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+
+topology_template:
+  inputs:
+    descriptor_id:
+      type: string
+    descriptor_version:
+      type: string
+    provider:
+      type: string
+    product_name:
+      type: string
+    software_version:
+      type: string
+    vnfm_info:
+      type: list
+      entry_schema:
+        type: string
+    flavour_id:
+      type: string
+    flavour_description:
+      type: string
+
+  substitution_mappings:
+    node_type: company.provider.VNF
+    properties:
+      provider: Company
+    requirements:
+      virtual_link_external: [ CP1, virtual_link ]
+
+  node_templates:
+    VNF:
+      type: company.provider.VNF
+      properties:
+        descriptor_id: b1bb0ce7-ebca-4fa7-95ed-4840d70a1177
+        provider: Company
+
+    VDU1:
+      type: tosca.nodes.nfv.Vdu.Compute
+      properties:
+        name: VDU1
+        description: VDU1 compute node
+        vdu_profile:
+          min_number_of_instances: 1
+          max_number_of_instances: 1
+
+      capabilities:
+        virtual_compute:
+          properties:
+            virtual_memory:
+              virtual_mem_size: 512 MB
+            virtual_cpu:
+              num_virtual_cpu: 1
+            virtual_local_storage:
+              - size_of_storage: 1 GB
+
+    CP1:
+      type: tosca.nodes.nfv.VduCp
+      properties:
+        layer_protocols: [ ipv4 ]
+        order: 0
+        vnic_type: direct-physical
+      requirements:
+        - virtual_binding: VDU1
+
+    internalVL2:
+      type: tosca.nodes.nfv.VnfVirtualLink
+      properties:
+        connectivity_type:
+          layer_protocols: [ ipv4 ]
+        description: Internal Virtual link in the VNF
+        vl_profile:
+          max_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          min_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                cidr: 11.11.0.0/24
+
+  policies:
+    - instantiation_levels:
+        type: tosca.policies.nfv.InstantiationLevels
+        properties:

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_without_instantiation_level/Definitions/main_tosca.yaml

@@ -0,0 +1,27 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Sample VNF.
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+  - tosca_with_vdus.yaml
+
+topology_template:
+  inputs:
+    selected_flavour:
+      type: string
+      description: VNF deployment flavour selected by the consumer. It is provided in the API
+
+  node_templates:
+    VNF:
+      type: company.provider.VNF
+      properties:
+        descriptor_id: b1bb0ce7-ebca-4fa7-95ed-4840d70a1177
+        provider: Company
+        product_name: Sample VNF
+        software_version: '1.0'
+        descriptor_version: '1.0'
+        vnfm_info:
+          - Tacker

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_without_instantiation_level/Definitions/tosca_with_vdus.yaml

@@ -0,0 +1,95 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Simple deployment flavour for Sample VNF
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+
+topology_template:
+  inputs:
+    descriptor_id:
+      type: string
+    descriptor_version:
+      type: string
+    provider:
+      type: string
+    product_name:
+      type: string
+    software_version:
+      type: string
+    vnfm_info:
+      type: list
+      entry_schema:
+        type: string
+    flavour_id:
+      type: string
+    flavour_description:
+      type: string
+
+  substitution_mappings:
+    node_type: company.provider.VNF
+    properties:
+      flavour_id: simple
+    requirements:
+      virtual_link_external: [ CP1, virtual_link ]
+
+  node_templates:
+    VDU1:
+      type: tosca.nodes.nfv.Vdu.Compute
+      properties:
+        name: VDU1
+        description: VDU1 compute node
+        vdu_profile:
+          min_number_of_instances: 1
+          max_number_of_instances: 1
+
+      capabilities:
+        virtual_compute:
+          properties:
+            virtual_memory:
+              virtual_mem_size: 512 MB
+            virtual_cpu:
+              num_virtual_cpu: 1
+            virtual_local_storage:
+              - size_of_storage: 1 GB
+
+    CP1:
+      type: tosca.nodes.nfv.VduCp
+      properties:
+        layer_protocols: [ ipv4 ]
+        order: 0
+        vnic_type: direct-physical
+      requirements:
+        - virtual_binding: VDU1
+
+    internalVL2:
+      type: tosca.nodes.nfv.VnfVirtualLink
+      properties:
+        connectivity_type:
+          layer_protocols: [ ipv4 ]
+        description: Internal Virtual link in the VNF
+        vl_profile:
+          max_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          min_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                cidr: 11.11.0.0/24
+
+  policies:
+    - VDU1_instantiation_levels:
+        type: tosca.policies.nfv.VduInstantiationLevels
+        properties:
+          levels:
+            instantiation_level_1:
+              number_of_instances: 1
+            instantiation_level_2:
+              number_of_instances: 3
+        targets: [ VDU1 ]

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_without_policies/Definitions/helloworld3_df_simple.yaml

@@ -0,0 +1,116 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Simple deployment flavour for Sample VNF
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+
+topology_template:
+  inputs:
+    descriptor_id:
+      type: string
+    descriptor_version:
+      type: string
+    provider:
+      type: string
+    product_name:
+      type: string
+    software_version:
+      type: string
+    vnfm_info:
+      type: list
+      entry_schema:
+        type: string
+    flavour_id:
+      type: string
+    flavour_description:
+      type: string
+
+  substitution_mappings:
+    node_type: company.provider.VNF
+    properties:
+      flavour_id: simple
+    requirements:
+      virtual_link_external: [ CP1, virtual_link ]
+
+  node_templates:
+    VNF:
+      type: company.provider.VNF
+      properties:
+        flavour_description: A simple flavour
+      interfaces:
+        Vnflcm:
+          instantiate: []
+          instantiate_start: []
+          instantiate_end: []
+          terminate: []
+          terminate_start: []
+          terminate_end: []
+          modify_information: []
+          modify_information_start: []
+          modify_information_end: []
+
+    VDU1:
+      type: tosca.nodes.nfv.Vdu.Compute
+      properties:
+        name: VDU1
+        description: VDU1 compute node
+        vdu_profile:
+          min_number_of_instances: 1
+          max_number_of_instances: 1
+        sw_image_data:
+          name: Software of VDU1
+          version: '0.4.0'
+          checksum:
+            algorithm: sha-256
+            hash: b9c3036539fd7a5f87a1bf38eb05fdde8b556a1a7e664dbeda90ed3cd74b4f9d
+          container_format: bare
+          disk_format: qcow2
+          min_disk: 1 GB
+          size: 1 GB
+
+      artifacts:
+        sw_image:
+          file: ../Files/images/cirros-0.4.0-x86_64-disk.img
+          type: tosca.artifacts.nfv.SwImage
+
+      capabilities:
+        virtual_compute:
+          properties:
+            virtual_memory:
+              virtual_mem_size: 512 MB
+            virtual_cpu:
+              num_virtual_cpu: 1
+            virtual_local_storage:
+              - size_of_storage: 1 GB
+
+    CP1:
+      type: tosca.nodes.nfv.VduCp
+      properties:
+        layer_protocols: [ ipv4 ]
+        order: 0
+        vnic_type: direct-physical
+      requirements:
+        - virtual_binding: VDU1
+        - virtual_link: internalVL2
+
+    internalVL2:
+      type: tosca.nodes.nfv.VnfVirtualLink
+      properties:
+        connectivity_type:
+          layer_protocols: [ ipv4 ]
+        description: Internal Virtual link in the VNF
+        vl_profile:
+          max_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          min_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                cidr: 11.11.0.0/24

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_without_policies/Definitions/main_tosca.yaml

@@ -0,0 +1,31 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Sample VNF
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+  - helloworld3_df_simple.yaml
+
+topology_template:
+  inputs:
+    selected_flavour:
+      type: string
+      description: VNF deployment flavour selected by the consumer. It is provided in the API
+
+  node_templates:
+    VNF:
+      type: company.provider.VNF
+      properties:
+        flavour_id: { get_input: selected_flavour }
+        descriptor_id: b1bb0ce7-ebca-4fa7-95ed-4840d70a1177
+        provider: Company
+        product_name: Sample VNF
+        software_version: '1.0'
+        descriptor_version: '1.0'
+        vnfm_info:
+          - Tacker
+      requirements:
+        #- virtual_link_external # mapped in lower-level templates
+        #- virtual_link_internal # mapped in lower-level templates

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_without_sw_image_data/Definitions/main_tosca.yaml

@@ -0,0 +1,28 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Sample VNF.
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+  - tosca_with_vdus.yaml
+
+topology_template:
+  inputs:
+    selected_flavour:
+      type: string
+      description: VNF deployment flavour selected by the consumer. It is provided in the API
+
+  node_templates:
+    VNF:
+      type: company.provider.VNF
+      properties:
+        descriptor_id: b1bb0ce7-ebca-4fa7-95ed-4840d70a1177
+        provider: Company
+        flavour_id: { get_input: selected_flavour }
+        product_name: Sample VNF
+        software_version: '1.0'
+        descriptor_version: '1.0'
+        vnfm_info:
+          - Tacker

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_without_sw_image_data/Definitions/tosca_with_vdus.yaml

@@ -0,0 +1,119 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Simple deployment flavour for Sample VNF
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+
+topology_template:
+  inputs:
+    descriptor_id:
+      type: string
+    descriptor_version:
+      type: string
+    provider:
+      type: string
+    product_name:
+      type: string
+    software_version:
+      type: string
+    vnfm_info:
+      type: list
+      entry_schema:
+        type: string
+    flavour_id:
+      type: string
+    flavour_description:
+      type: string
+
+  substitution_mappings:
+    node_type: company.provider.VNF
+    properties:
+      flavour_id: simple
+    requirements:
+      virtual_link_external: [ CP1, virtual_link ]
+
+  node_templates:
+    VNF:
+      type: company.provider.VNF
+      properties:
+        descriptor_id: b1bb0ce7-ebca-4fa7-95ed-4840d70a1177
+        provider: Company
+        flavour_id: simple
+        product_name: Sample VNF
+        software_version: '1.0'
+        descriptor_version: '1.0'
+        vnfm_info:
+          - Tacker
+
+
+    VDU1:
+      type: tosca.nodes.nfv.Vdu.Compute
+      properties:
+        name: VDU1
+        description: VDU1 compute node
+        vdu_profile:
+          min_number_of_instances: 1
+          max_number_of_instances: 1
+
+      artifacts:
+        sw_image:
+          type: tosca.artifacts.nfv.SwImage
+          file: ../Files/images/cirros-0.4.0-x86_64-disk.img
+
+      capabilities:
+        virtual_compute:
+          properties:
+            virtual_memory:
+              virtual_mem_size: 512 MB
+            virtual_cpu:
+              num_virtual_cpu: 1
+            virtual_local_storage:
+              - size_of_storage: 1 GB
+
+    CP1:
+      type: tosca.nodes.nfv.VduCp
+      properties:
+        layer_protocols: [ ipv4 ]
+        order: 0
+        vnic_type: direct-physical
+      requirements:
+        - virtual_binding: VDU1
+
+    internalVL2:
+      type: tosca.nodes.nfv.VnfVirtualLink
+      properties:
+        connectivity_type:
+          layer_protocols: [ ipv4 ]
+        description: Internal Virtual link in the VNF
+        vl_profile:
+          max_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          min_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                cidr: 11.11.0.0/24
+
+  policies:
+    - instantiation_levels:
+        type: tosca.policies.nfv.InstantiationLevels
+        properties:
+          levels:
+            instantiation_level_1:
+              description: Smallest size
+              scale_info:
+                worker_instance:
+                  scale_level: 0
+            instantiation_level_2:
+              description: Largest size
+              scale_info:
+                worker_instance:
+                  scale_level: 2
+          default_level: instantiation_level_1

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_without_vnfd_info/Definitions/main_tosca.yaml

@@ -0,0 +1,20 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Sample VNF.
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+  - tosca_with_vdus.yaml
+
+topology_template:
+  inputs:
+    selected_flavour:
+      type: string
+      description: VNF deployment flavour selected by the consumer. It is provided in the API
+
+  node_templates:
+    VNF:
+      type: company.provider.VNF
+      properties: {}

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/csar_without_vnfd_info/Definitions/tosca_with_vdus.yaml

@@ -0,0 +1,239 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: Simple deployment flavour for Sample VNF
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+  - helloworld3_types.yaml
+
+topology_template:
+  inputs:
+    descriptor_id:
+      type: string
+    descriptor_version:
+      type: string
+    provider:
+      type: string
+    product_name:
+      type: string
+    software_version:
+      type: string
+    vnfm_info:
+      type: list
+      entry_schema:
+        type: string
+    flavour_id:
+      type: string
+    flavour_description:
+      type: string
+
+  substitution_mappings:
+    node_type: company.provider.VNF
+    properties:
+      flavour_id: simple
+    requirements:
+      virtual_link_external: [ CP1, virtual_link ]
+
+  node_templates:
+    VDU1:
+      type: tosca.nodes.nfv.Vdu.Compute
+      properties:
+        name: VDU1
+        description: VDU1 compute node
+        vdu_profile:
+          min_number_of_instances: 1
+          max_number_of_instances: 1
+        sw_image_data:
+          name: Software of VDU1
+          version: '0.4.0'
+          checksum:
+            algorithm: sha-256
+            hash: b9c3036539fd7a5f87a1bf38eb05fdde8b556a1a7e664dbeda90ed3cd74b4f9d
+          container_format: bare
+          disk_format: qcow2
+          min_disk: 1 GB
+          size: 1 GB
+
+      artifacts:
+        sw_image:
+          type: tosca.artifacts.nfv.SwImage
+          file: ../Files/images/cirros-0.4.0-x86_64-disk.img
+
+      capabilities:
+        virtual_compute:
+          properties:
+            virtual_memory:
+              virtual_mem_size: 512 MB
+            virtual_cpu:
+              num_virtual_cpu: 1
+            virtual_local_storage:
+              - size_of_storage: 1 GB
+
+    VDU2:
+      type: tosca.nodes.nfv.Vdu.Compute
+      properties:
+        name: VDU2
+        description: VDU2 compute node
+        vdu_profile:
+          min_number_of_instances: 1
+          max_number_of_instances: 3
+
+      capabilities:
+        virtual_compute:
+          properties:
+            virtual_memory:
+              virtual_mem_size: 512 MB
+            virtual_cpu:
+              num_virtual_cpu: 1
+            virtual_local_storage:
+              - size_of_storage: 1 GB
+      requirements:
+        - virtual_storage: VirtualStorage
+
+    VirtualStorage:
+      type: tosca.nodes.nfv.Vdu.VirtualBlockStorage
+      properties:
+        virtual_block_storage_data:
+          size_of_storage: 30 GB
+          rdma_enabled: true
+        sw_image_data:
+          name: VrtualStorage
+          version: '0.4.0'
+          checksum:
+            algorithm: sha-256
+            hash: b9c3036539fd7a5f87a1bf38eb05fdde8b556a1a7e664dbeda90ed3cd74b4f9d
+          container_format: bare
+          disk_format: qcow2
+          min_disk: 2 GB
+          min_ram: 8192 MB
+          size: 2 GB
+      artifacts:
+        sw_image:
+          type: tosca.artifacts.nfv.SwImage
+          file: ../Files/images/cirros-0.4.0-x86_64-disk.img
+
+    CP1:
+      type: tosca.nodes.nfv.VduCp
+      properties:
+        layer_protocols: [ ipv4 ]
+        order: 0
+        vnic_type: direct-physical
+      requirements:
+        - virtual_binding: VDU1
+        #- virtual_link: # the target node is determined in the NSD
+
+    CP2:
+      type: tosca.nodes.nfv.VduCp
+      properties:
+        layer_protocols: [ ipv4 ]
+        order: 1
+      requirements:
+        - virtual_binding: VDU1
+        - virtual_link: internalVL2
+
+    CP3:
+      type: tosca.nodes.nfv.VduCp
+      properties:
+        layer_protocols: [ ipv4 ]
+        order: 2
+      requirements:
+        - virtual_binding: VDU2
+        - virtual_link: internalVL2
+
+    internalVL2:
+      type: tosca.nodes.nfv.VnfVirtualLink
+      properties:
+        connectivity_type:
+          layer_protocols: [ ipv4 ]
+        description: Internal Virtual link in the VNF
+        vl_profile:
+          max_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          min_bitrate_requirements:
+            root: 1048576
+            leaf: 1048576
+          virtual_link_protocol_data:
+            - associated_layer_protocol: ipv4
+              l3_protocol_data:
+                ip_version: ipv4
+                cidr: 11.11.0.0/24
+
+  policies:
+    - scaling_aspects:
+        type: tosca.policies.nfv.ScalingAspects
+        properties:
+          aspects:
+            worker_instance:
+              name: worker_instance_aspect
+              description: worker_instance scaling aspect
+              max_scale_level: 2
+              step_deltas:
+                - delta_1
+
+    - VDU2_initial_delta:
+        type: tosca.policies.nfv.VduInitialDelta
+        properties:
+          initial_delta:
+            number_of_instances: 1
+        targets: [ VDU2 ]
+
+    - VDU2_scaling_aspect_deltas:
+        type: tosca.policies.nfv.VduScalingAspectDeltas
+        properties:
+          aspect: worker_instance
+          deltas:
+            delta_2:
+              number_of_instances: 1
+        targets: [ VDU2 ]
+
+    - instantiation_levels:
+        type: tosca.policies.nfv.InstantiationLevels
+        properties:
+          levels:
+            instantiation_level_1:
+              description: Smallest size
+              scale_info:
+                worker_instance:
+                  scale_level: 0
+            instantiation_level_2:
+              description: Largest size
+              scale_info:
+                worker_instance:
+                  scale_level: 2
+          default_level: instantiation_level_1
+
+    - VDU1_instantiation_levels:
+        type: tosca.policies.nfv.VduInstantiationLevels
+        properties:
+          levels:
+            instantiation_level_1:
+              number_of_instances: 1
+            instantiation_level_2:
+              number_of_instances: 3
+        targets: [ VDU1 ]
+
+    - VDU2_instantiation_levels:
+        type: tosca.policies.nfv.VduInstantiationLevels
+        properties:
+          levels:
+            instantiation_level_1:
+              number_of_instances: 1
+            instantiation_level_2:
+              number_of_instances: 1
+        targets: [ VDU2 ]
+
+    - internalVL2_instantiation_levels:
+        type: tosca.policies.nfv.VirtualLinkInstantiationLevels
+        properties:
+          levels:
+            instantiation_level_1:
+              bitrate_requirements:
+                root: 1048576
+                leaf: 1048576
+            instantiation_level_2:
+              bitrate_requirements:
+                root: 1048576
+                leaf: 1048576
+        targets: [ internalVL2 ]

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/test_csar_utils_common/Definitions/helloworld3_types.yaml

@@ -0,0 +1,53 @@
+tosca_definitions_version: tosca_simple_yaml_1_2
+
+description: VNF type definition
+
+imports:
+  - etsi_nfv_sol001_common_types.yaml
+  - etsi_nfv_sol001_vnfd_types.yaml
+
+node_types:
+  company.provider.VNF:
+    derived_from: tosca.nodes.nfv.VNF
+    properties:
+      descriptor_id:
+        type: string
+        constraints: [ valid_values: [ b1bb0ce7-ebca-4fa7-95ed-4840d70a1177 ] ]
+        default: b1bb0ce7-ebca-4fa7-95ed-4840d70a1177
+      descriptor_version:
+        type: string
+        constraints: [ valid_values: [ '1.0' ] ]
+        default: '1.0'
+      provider:
+        type: string
+        constraints: [ valid_values: [ 'Company' ] ]
+        default: 'Company'
+      product_name:
+        type: string
+        constraints: [ valid_values: [ 'Sample VNF' ] ]
+        default: 'Sample VNF'
+      software_version:
+        type: string
+        constraints: [ valid_values: [ '1.0' ] ]
+        default: '1.0'
+      vnfm_info:
+        type: list
+        entry_schema:
+          type: string
+          constraints: [ valid_values: [ Tacker ] ]
+        default: [ Tacker ]
+      flavour_id:
+        type: string
+        constraints: [ valid_values: [ simple ] ]
+        default: simple
+      flavour_description:
+        type: string
+        default: ""
+    requirements:
+      - virtual_link_external:
+          capability: tosca.capabilities.nfv.VirtualLinkable
+      - virtual_link_internal:
+          capability: tosca.capabilities.nfv.VirtualLinkable
+    interfaces:
+      Vnflcm:
+        type: tosca.interfaces.nfv.Vnflcm

tacker/tests/etc/samples/etsi/nfv/test_csar_utils_data/test_csar_utils_common/TOSCA-Metadata/TOSCA.meta

@@ -0,0 +1,7 @@
+TOSCA-Meta-File-Version: 1.0
+Created-by: Hiroyuki JO
+CSAR-Version: 1.1
+Entry-Definitions: Definitions/main_tosca.yaml
+
+Name: Files/images/cirros-0.4.0-x86_64-disk.img
+Content-type: application/x-iso9066-image

tacker/tests/unit/common/test_csar_utils.py

@@ -14,8 +14,11 @@
 
 import os
 import shutil
+import tempfile
 import testtools
 from unittest import mock
+import uuid
+import zipfile
 
 from tacker.common import csar_utils
 from tacker.common import exceptions
@@ -29,15 +32,12 @@ class TestCSARUtils(testtools.TestCase):
     def setUp(self):
         super(TestCSARUtils, self).setUp()
         self.context = context.get_admin_context()
-        self.base_path = os.path.dirname(os.path.abspath(__file__))
-
-    def _get_csar_file_path(self, file_name):
-        return os.path.join(
-            self.base_path, "../../etc/samples", file_name)
 
     @mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
     def test_load_csar_data(self, mock_extract_csar_zip_file):
-        file_path = self._get_csar_file_path("sample_vnf_package_csar.zip")
+        file_path, _ = utils.create_csar_with_unique_vnfd_id(
+            './tacker/tests/etc/samples/etsi/nfv/vnfpkgm1')
+        self.addCleanup(os.remove, file_path)
         vnf_data, flavours = csar_utils.load_csar_data(
             self.context, constants.UUID, file_path)
         self.assertEqual(vnf_data['descriptor_version'], '1.0')
@@ -48,8 +48,10 @@ class TestCSARUtils(testtools.TestCase):
     @mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
     def test_load_csar_data_with_single_yaml(
             self, mock_extract_csar_zip_file):
-        file_path = self._get_csar_file_path(
+        file_path, _ = utils.create_csar_with_unique_vnfd_id(
-            "sample_vnfpkg_no_meta_single_vnfd.zip")
+            './tacker/tests/etc/samples/etsi/nfv/'
+            'sample_vnfpkg_no_meta_single_vnfd')
+        self.addCleanup(os.remove, file_path)
         vnf_data, flavours = csar_utils.load_csar_data(
             self.context, constants.UUID, file_path)
         self.assertEqual(vnf_data['descriptor_version'], '1.0')
@@ -57,11 +59,41 @@ class TestCSARUtils(testtools.TestCase):
         self.assertEqual(flavours[0]['flavour_id'], 'simple')
         self.assertIsNotNone(flavours[0]['sw_images'])
 
+    def _get_csar_zip_from_dir(self, dir_name):
+        csar_dir_path = os.path.join('test_csar_utils_data', dir_name)
+        unique_name = str(uuid.uuid4())
+        csar_temp_dir = os.path.join('/tmp', unique_name)
+        self.addCleanup(shutil.rmtree, csar_temp_dir)
+        utils.copy_csar_files(csar_temp_dir, csar_dir_path)
+        # Copy contents from 'test_csar_utils_common' to 'csar_temp_dir'.
+        common_dir_path = ('./tacker/tests/etc/samples/etsi/nfv/'
+                           'test_csar_utils_data/test_csar_utils_common')
+        common_yaml_file = os.path.join(common_dir_path,
+                                        'Definitions/helloworld3_types.yaml')
+        shutil.copy(common_yaml_file,
+                    os.path.join(csar_temp_dir, 'Definitions/'))
+
+        shutil.copytree(os.path.join(common_dir_path, "TOSCA-Metadata/"),
+                        os.path.join(csar_temp_dir, "TOSCA-Metadata/"))
+        # Create temporary zip file from 'csar_temp_dir'
+        tempfd, tempname = tempfile.mkstemp(suffix=".zip", dir=csar_temp_dir)
+        os.close(tempfd)
+        zcsar = zipfile.ZipFile(tempname, 'w')
+
+        for (dpath, _, fnames) in os.walk(csar_temp_dir):
+            for fname in fnames:
+                src_file = os.path.join(dpath, fname)
+                dst_file = os.path.relpath(os.path.join(dpath, fname),
+                                           csar_temp_dir)
+                zcsar.write(src_file, dst_file)
+        zcsar.close()
+        return tempname
+
     @mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
     def test_load_csar_data_without_instantiation_level(
             self, mock_extract_csar_zip_file):
-        file_path = self._get_csar_file_path(
+        file_path = self._get_csar_zip_from_dir(
-            "csar_without_instantiation_level.zip")
+            'csar_without_instantiation_level')
         exc = self.assertRaises(exceptions.InvalidCSAR,
                           csar_utils.load_csar_data,
                           self.context, constants.UUID, file_path)
@@ -72,8 +104,8 @@ class TestCSARUtils(testtools.TestCase):
     @mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
     def test_load_csar_data_with_invalid_instantiation_level(
             self, mock_extract_csar_zip_file):
-        file_path = self._get_csar_file_path(
+        file_path = self._get_csar_zip_from_dir(
-            "csar_invalid_instantiation_level.zip")
+            'csar_invalid_instantiation_level')
         exc = self.assertRaises(exceptions.InvalidCSAR,
                                 csar_utils.load_csar_data,
                                 self.context, constants.UUID, file_path)
@@ -85,8 +117,8 @@ class TestCSARUtils(testtools.TestCase):
     @mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
     def test_load_csar_data_with_invalid_default_instantiation_level(
             self, mock_extract_csar_zip_file):
-        file_path = self._get_csar_file_path(
+        file_path = self._get_csar_zip_from_dir(
-            "csar_with_invalid_default_instantiation_level.zip")
+            'csar_with_invalid_default_instantiation_level')
         exc = self.assertRaises(exceptions.InvalidCSAR,
                                 csar_utils.load_csar_data,
                                 self.context, constants.UUID, file_path)
@@ -98,8 +130,8 @@ class TestCSARUtils(testtools.TestCase):
     @mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
     def test_load_csar_data_without_vnfd_info(
             self, mock_extract_csar_zip_file):
-        file_path = self._get_csar_file_path(
+        file_path = self._get_csar_zip_from_dir(
-            "csar_without_vnfd_info.zip")
+            'csar_without_vnfd_info')
         exc = self.assertRaises(exceptions.InvalidCSAR,
                                 csar_utils.load_csar_data,
                                 self.context, constants.UUID, file_path)
@@ -108,8 +140,8 @@ class TestCSARUtils(testtools.TestCase):
     @mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
     def test_load_csar_data_with_artifacts_and_without_sw_image_data(
             self, mock_extract_csar_zip_file):
-        file_path = self._get_csar_file_path(
+        file_path = self._get_csar_zip_from_dir(
-            "csar_without_sw_image_data.zip")
+            'csar_without_sw_image_data')
         exc = self.assertRaises(exceptions.InvalidCSAR,
                                 csar_utils.load_csar_data,
                                 self.context, constants.UUID, file_path)
@@ -120,8 +152,8 @@ class TestCSARUtils(testtools.TestCase):
     @mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
     def test_load_csar_data_with_multiple_sw_image_data(
             self, mock_extract_csar_zip_file):
-        file_path = self._get_csar_file_path(
+        file_path = self._get_csar_zip_from_dir(
-            "csar_with_multiple_sw_image_data.zip")
+            'csar_with_multiple_sw_image_data')
         exc = self.assertRaises(exceptions.InvalidCSAR,
                                 csar_utils.load_csar_data,
                                 self.context, constants.UUID, file_path)
@@ -132,8 +164,8 @@ class TestCSARUtils(testtools.TestCase):
     @mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
     def test_csar_with_missing_sw_image_data_in_main_template(
             self, mock_extract_csar_zip_file):
-        file_path = self._get_csar_file_path(
+        file_path = self._get_csar_zip_from_dir(
-            "csar_with_missing_sw_image_data_in_main_template.zip")
+            'csar_with_missing_sw_image_data_in_main_template')
         exc = self.assertRaises(exceptions.InvalidCSAR,
                                 csar_utils.load_csar_data,
                                 self.context, constants.UUID, file_path)
@@ -144,7 +176,7 @@ class TestCSARUtils(testtools.TestCase):
     @mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
     def test_load_csar_data_without_flavour_info(
             self, mock_extract_csar_zip_file):
-        file_path = self._get_csar_file_path("csar_without_flavour_info.zip")
+        file_path = self._get_csar_zip_from_dir('csar_without_flavour_info')
         exc = self.assertRaises(exceptions.InvalidCSAR,
                                 csar_utils.load_csar_data,
                                 self.context, constants.UUID, file_path)
@@ -153,8 +185,8 @@ class TestCSARUtils(testtools.TestCase):
     @mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
     def test_load_csar_data_without_flavour_info_in_main_template(
             self, mock_extract_csar_zip_file):
-        file_path = self._get_csar_file_path(
+        file_path = self._get_csar_zip_from_dir(
-            "csar_without_flavour_info_in_main_template.zip")
+            'csar_without_flavour_info_in_main_template')
         exc = self.assertRaises(exceptions.InvalidCSAR,
                                 csar_utils.load_csar_data,
                                 self.context, constants.UUID, file_path)
@@ -171,7 +203,8 @@ class TestCSARUtils(testtools.TestCase):
     @mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
     def test_load_csar_data_without_policies(
             self, mock_extract_csar_zip_file):
-        file_path = self._get_csar_file_path("csar_without_policies.zip")
+        file_path = self._get_csar_zip_from_dir(
+            'csar_without_policies')
         vnf_data, flavours = csar_utils.load_csar_data(
             self.context, constants.UUID, file_path)
         self.assertIsNone(flavours[0].get('instantiation_levels'))

tacker/tests/unit/conductor/fakes.py

@@ -18,9 +18,11 @@ import os
 from oslo_config import cfg
 import shutil
 import tempfile
+import uuid
 import yaml
 import zipfile
 
+from tacker.tests import utils
 from tacker.tests import uuidsentinel
 
 
@@ -73,32 +75,27 @@ def make_vnfd_files_list(csar_path):
     return files_list
 
 
-def create_fake_csar_dir(vnf_package_id, single_yaml_csar=False):
+def create_fake_csar_dir(vnf_package_id, temp_dir,
-    base_path = os.path.dirname(os.path.abspath(__file__))
+                         csar_without_tosca_meta=False):
-    csar_file = ('sample_vnfpkg_no_meta_single_vnfd.zip' if single_yaml_csar
+    csar_dir = ('sample_vnfpkg_no_meta_single_vnfd' if csar_without_tosca_meta
-                 else 'sample_vnf_package_csar.zip')
+                else 'vnfpkgm1')
-    sample_vnf_package_zip = os.path.join(base_path, "../../etc/samples",
+    fake_csar = os.path.join(temp_dir, vnf_package_id)
-                                          csar_file)
+    cfg.CONF.set_override('vnf_package_csar_path', temp_dir,
-    tmpdir = tempfile.mkdtemp()
-    fake_csar = os.path.join('/tmp/', vnf_package_id)
-    os.rename(tmpdir, fake_csar)
-
-    with zipfile.ZipFile(sample_vnf_package_zip, 'r') as zf:
-        zf.extractall(fake_csar)
-    cfg.CONF.set_override('vnf_package_csar_path', '/tmp',
                           group='vnf_package')
+    utils.copy_csar_files(fake_csar, csar_dir, csar_without_tosca_meta)
+
     return fake_csar
 
 
-def get_expected_vnfd_data():
+def get_expected_vnfd_data(zip_file=None):
-    base_path = os.path.dirname(os.path.abspath(__file__))
+    if zip_file:
-    sample_vnf_package_zip = os.path.join(
+        csar_temp_dir = tempfile.mkdtemp()
-        base_path, "../../etc/samples/sample_vnf_package_csar.zip")
+        with zipfile.ZipFile(zip_file, 'r') as zf:
-
+            zf.extractall(csar_temp_dir)
-    csar_temp_dir = tempfile.mkdtemp()
+    else:
-
+        unique_name = str(uuid.uuid4())
-    with zipfile.ZipFile(sample_vnf_package_zip, 'r') as zf:
+        csar_temp_dir = os.path.join('/tmp', unique_name)
-        zf.extractall(csar_temp_dir)
+        utils.copy_csar_files(csar_temp_dir, 'vnfpkgm1', read_vnfd_only=True)
 
     file_names = ['TOSCA-Metadata/TOSCA.meta',
                   'Definitions/etsi_nfv_sol001_vnfd_types.yaml',
@@ -108,8 +105,9 @@ def get_expected_vnfd_data():
                   'Definitions/etsi_nfv_sol001_common_types.yaml']
     file_path_and_data = {}
     for file_name in file_names:
-        file_path_and_data.update({file_name: yaml.dump(yaml.safe_load(
+        with io.open(os.path.join(csar_temp_dir, file_name)) as f:
-            io.open(os.path.join(csar_temp_dir, file_name))))})
+            file_path_and_data.update({file_name: yaml.dump(yaml.safe_load(
+                f))})
 
     shutil.rmtree(csar_temp_dir)
     return file_path_and_data

tacker/tests/unit/conductor/test_conductor_server.py

@@ -18,6 +18,7 @@ import shutil
 import sys
 from unittest import mock
 
+import fixtures
 from glance_store import exceptions as store_exceptions
 from oslo_config import cfg
 from six.moves import urllib
@@ -37,6 +38,7 @@ from tacker.tests.unit.conductor import fakes
 from tacker.tests.unit.db.base import SqlTestCase
 from tacker.tests.unit.objects import fakes as fake_obj
 from tacker.tests.unit.vnflcm import fakes as vnflcm_fakes
+from tacker.tests import utils
 from tacker.tests import uuidsentinel
 
 CONF = tacker.conf.CONF
@@ -60,6 +62,7 @@ class TestConductor(SqlTestCase):
         self._mock_vnfm_plugin()
         self.conductor = conductor_server.Conductor('host')
         self.vnf_package = self._create_vnf_package()
+        self.temp_dir = self.useFixture(fixtures.TempDir()).path
 
     def _mock_vnfm_plugin(self):
         self.vnfm_plugin = mock.Mock(wraps=FakeVNFMPlugin())
@@ -131,16 +134,17 @@ class TestConductor(SqlTestCase):
         mock_delete_csar.assert_called()
 
     def test_get_vnf_package_vnfd_with_tosca_meta_file_in_csar(self):
-        fake_csar = fakes.create_fake_csar_dir(self.vnf_package.id)
+        fake_csar = fakes.create_fake_csar_dir(self.vnf_package.id,
-        expected_data = fakes.get_expected_vnfd_data()
+                                               self.temp_dir)
         result = self.conductor.get_vnf_package_vnfd(self.context,
                                                      self.vnf_package)
+        expected_data = fakes.get_expected_vnfd_data()
         self.assertEqual(expected_data, result)
         shutil.rmtree(fake_csar)
 
     def test_get_vnf_package_vnfd_with_single_yaml_csar(self):
-        fake_csar = fakes.create_fake_csar_dir(self.vnf_package.id,
+        fake_csar = fakes.create_fake_csar_dir(
-                                               single_yaml_csar=True)
+            self.vnf_package.id, self.temp_dir, csar_without_tosca_meta=True)
         result = self.conductor.get_vnf_package_vnfd(self.context,
                                                      self.vnf_package)
         # only one key present in the result shows that it contains only one
@@ -151,19 +155,18 @@ class TestConductor(SqlTestCase):
     @mock.patch.object(glance_store, 'load_csar')
     def test_get_vnf_package_vnfd_download_from_glance_store(self,
                                                              mock_load_csar):
-        fake_csar = os.path.join('/tmp/', self.vnf_package.id)
+        fake_csar = os.path.join(self.temp_dir, self.vnf_package.id)
-        cfg.CONF.set_override('vnf_package_csar_path', '/tmp',
+        cfg.CONF.set_override('vnf_package_csar_path', self.temp_dir,
                               group='vnf_package')
-        # Scenario in which csar path is not present in the local storage.
+        fake_csar_zip, _ = utils.create_csar_with_unique_vnfd_id(
-        base_path = os.path.dirname(os.path.abspath(__file__))
+            './tacker/tests/etc/samples/etsi/nfv/vnfpkgm1')
-        sample_vnf_package = os.path.join(
+        mock_load_csar.return_value = fake_csar_zip
-            base_path, "../../etc/samples/sample_vnf_package_csar.zip")
+        expected_data = fakes.get_expected_vnfd_data(zip_file=fake_csar_zip)
-        mock_load_csar.return_value = sample_vnf_package
-        expected_data = fakes.get_expected_vnfd_data()
         result = self.conductor.get_vnf_package_vnfd(self.context,
                                                      self.vnf_package)
         self.assertEqual(expected_data, result)
         shutil.rmtree(fake_csar)
+        os.remove(fake_csar_zip)
 
     @mock.patch.object(glance_store, 'load_csar')
     def test_get_vnf_package_vnfd_exception_from_glance_store(self,
@@ -176,7 +179,8 @@ class TestConductor(SqlTestCase):
     @mock.patch.object(conductor_server.Conductor, '_read_vnfd_files')
     def test_get_vnf_package_vnfd_exception_from_read_vnfd_files(
             self, mock_read_vnfd_files):
-        fake_csar = fakes.create_fake_csar_dir(self.vnf_package.id)
+        fake_csar = fakes.create_fake_csar_dir(self.vnf_package.id,
+                                               self.temp_dir)
         mock_read_vnfd_files.side_effect = yaml.YAMLError
         self.assertRaises(exceptions.FailedToGetVnfdData,
                           self.conductor.get_vnf_package_vnfd, self.context,

tacker/tests/unit/vnflcm/test_vnflcm_driver.py

@@ -26,6 +26,7 @@ from tacker import objects
 from tacker.objects import fields
 from tacker.tests.unit.db import base as db_base
 from tacker.tests.unit.vnflcm import fakes
+from tacker.tests import utils as test_utils
 from tacker.tests import uuidsentinel
 from tacker.vnflcm import vnflcm_driver
 from tacker.vnfm import vim_client
@@ -127,24 +128,6 @@ class TestVnflcmDriver(db_base.SqlTestCase):
                            'test_project'}, 'vim_type': 'openstack'}
         self.vim_client.get_vim.return_value = vim_obj
 
-    def _copy_csar_files(self, fake_csar_path, csar_file_name):
-        sample_vnf_package = os.path.join(
-            "./tacker/tests/etc/samples/etsi/nfv", csar_file_name)
-        shutil.copytree(sample_vnf_package, fake_csar_path)
-        common_files_path = os.path.join(
-            "./tacker/tests/etc/samples/etsi/nfv/common/")
-        tosca_definition_file_path = os.path.join(common_files_path,
-                                                  "Definitions/")
-        for (dpath, _, fnames) in os.walk(tosca_definition_file_path):
-            if not fnames:
-                continue
-            for fname in fnames:
-                src_file = os.path.join(dpath, fname)
-                shutil.copy(src_file, os.path.join(fake_csar_path,
-                                                   "Definitions"))
-        shutil.copytree(os.path.join(common_files_path, "Files/"),
-                        os.path.join(fake_csar_path, "Files/"))
-
     @mock.patch.object(objects.VnfResource, 'create')
     @mock.patch.object(objects.VnfPackageVnfd, 'get_by_id')
     @mock.patch.object(objects.VnfInstance, "save")
@@ -162,7 +145,7 @@ class TestVnflcmDriver(db_base.SqlTestCase):
         fake_csar = os.path.join(self.temp_dir, vnf_package_id)
         cfg.CONF.set_override('vnf_package_csar_path', self.temp_dir,
                               group='vnf_package')
-        self._copy_csar_files(fake_csar, "vnflcm4")
+        test_utils.copy_csar_files(fake_csar, "vnflcm4")
         self._mock_vnf_manager()
         driver = vnflcm_driver.VnfLcmDriver()
         driver.instantiate_vnf(self.context, vnf_instance_obj,
@@ -192,7 +175,7 @@ class TestVnflcmDriver(db_base.SqlTestCase):
         fake_csar = os.path.join(self.temp_dir, vnf_package_id)
         cfg.CONF.set_override('vnf_package_csar_path', self.temp_dir,
                               group='vnf_package')
-        self._copy_csar_files(fake_csar, "vnflcm4")
+        test_utils.copy_csar_files(fake_csar, "vnflcm4")
         self._mock_vnf_manager()
         driver = vnflcm_driver.VnfLcmDriver()
         driver.instantiate_vnf(self.context, vnf_instance_obj,
@@ -222,7 +205,7 @@ class TestVnflcmDriver(db_base.SqlTestCase):
         fake_csar = os.path.join(self.temp_dir, vnf_package_id)
         cfg.CONF.set_override('vnf_package_csar_path', self.temp_dir,
                               group='vnf_package')
-        self._copy_csar_files(fake_csar, "vnflcm4")
+        test_utils.copy_csar_files(fake_csar, "vnflcm4")
         self._mock_vnf_manager()
         driver = vnflcm_driver.VnfLcmDriver()
         driver.instantiate_vnf(self.context, vnf_instance_obj,
@@ -252,7 +235,7 @@ class TestVnflcmDriver(db_base.SqlTestCase):
         fake_csar = os.path.join(self.temp_dir, vnf_package_id)
         cfg.CONF.set_override('vnf_package_csar_path', self.temp_dir,
                               group='vnf_package')
-        self._copy_csar_files(fake_csar, "vnflcm4")
+        test_utils.copy_csar_files(fake_csar, "vnflcm4")
         self._mock_vnf_manager(fail_method_name="instantiate_vnf")
         driver = vnflcm_driver.VnfLcmDriver()
         error = self.assertRaises(exceptions.VnfInstantiationFailed,
@@ -288,7 +271,7 @@ class TestVnflcmDriver(db_base.SqlTestCase):
         fake_csar = os.path.join(self.temp_dir, vnf_package_id)
         cfg.CONF.set_override('vnf_package_csar_path', self.temp_dir,
                               group='vnf_package')
-        self._copy_csar_files(fake_csar, "vnflcm4")
+        test_utils.copy_csar_files(fake_csar, "vnflcm4")
         self._mock_vnf_manager(fail_method_name='create_wait')
         driver = vnflcm_driver.VnfLcmDriver()
         error = self.assertRaises(exceptions.VnfInstantiationWaitFailed,
@@ -322,7 +305,7 @@ class TestVnflcmDriver(db_base.SqlTestCase):
         fake_csar = os.path.join(self.temp_dir, vnf_package_id)
         cfg.CONF.set_override('vnf_package_csar_path', self.temp_dir,
                               group='vnf_package')
-        self._copy_csar_files(
+        test_utils.copy_csar_files(
             fake_csar, "sample_vnf_package_csar_with_short_notation")
         self._mock_vnf_manager(vnf_resource_count=2)
         driver = vnflcm_driver.VnfLcmDriver()
@@ -452,7 +435,7 @@ class TestVnflcmDriver(db_base.SqlTestCase):
         fake_csar = os.path.join(self.temp_dir, vnf_package_id)
         cfg.CONF.set_override('vnf_package_csar_path', self.temp_dir,
                               group='vnf_package')
-        self._copy_csar_files(fake_csar, "vnflcm4")
+        test_utils.copy_csar_files(fake_csar, "vnflcm4")
         mock_vnf_resource_list.return_value = [fakes.return_vnf_resource()]
         # Heal as per SOL003 i.e. without vnfcInstanceId
         heal_vnf_req = objects.HealVnfRequest()
@@ -536,7 +519,7 @@ class TestVnflcmDriver(db_base.SqlTestCase):
         fake_csar = os.path.join(self.temp_dir, vnf_package_id)
         cfg.CONF.set_override('vnf_package_csar_path', self.temp_dir,
                               group='vnf_package')
-        self._copy_csar_files(fake_csar, "vnflcm4")
+        test_utils.copy_csar_files(fake_csar, "vnflcm4")
         mock_vnf_resource_list.return_value = [fakes.return_vnf_resource()]
         # Heal as per SOL003 i.e. without vnfcInstanceId
         heal_vnf_req = objects.HealVnfRequest()

tacker/tests/unit/vnfpkgm/fakes.py

@@ -20,10 +20,9 @@ import io
 import iso8601
 import os
 import shutil
-import tempfile
+import uuid
 import webob
 import yaml
-import zipfile
 
 from tacker.api.vnfpkgm.v1.router import VnfpkgmAPIRouter
 from tacker import context
@@ -32,6 +31,7 @@ from tacker.objects import vnf_package as vnf_package_obj
 from tacker.objects import vnf_package_vnfd as vnf_package_vnfd_obj
 from tacker.objects import vnf_software_image as vnf_software_image_obj
 from tacker.tests import constants
+from tacker.tests import utils
 from tacker.tests import uuidsentinel
 from tacker import wsgi
 
@@ -231,27 +231,27 @@ def wsgi_app_v1(fake_auth_context=None):
     return api_v1
 
 
-def return_vnfd_data(multiple_yaml_files=True):
+def return_vnfd_data(csar_without_tosca_meta=False):
-    base_path = os.path.dirname(os.path.abspath(__file__))
+    csar_dir = ('sample_vnfpkg_no_meta_single_vnfd'
-    sample_vnf_package_zip = os.path.join(
+                if csar_without_tosca_meta else 'vnfpkgm1')
-        base_path, "../../etc/samples/sample_vnf_package_csar.zip")
+    unique_name = str(uuid.uuid4())
-
+    csar_temp_dir = os.path.join('/tmp', unique_name)
-    csar_temp_dir = tempfile.mkdtemp()
+    utils.copy_csar_files(csar_temp_dir, csar_dir, csar_without_tosca_meta,
-
+                          read_vnfd_only=True)
-    with zipfile.ZipFile(sample_vnf_package_zip, 'r') as zf:
+    if csar_without_tosca_meta:
-        zf.extractall(csar_temp_dir)
+        file_names = ['vnfd_helloworld_single.yaml']
-
+    else:
-    file_names = ['Definitions/etsi_nfv_sol001_vnfd_types.yaml']
+        file_names = ['TOSCA-Metadata/TOSCA.meta',
-    if multiple_yaml_files:
+                      'Definitions/helloworld3_types.yaml',
-        file_names.extend(['TOSCA-Metadata/TOSCA.meta',
+                      'Definitions/helloworld3_df_simple.yaml',
-                           'Definitions/helloworld3_types.yaml',
+                      'Definitions/helloworld3_top.vnfd.yaml',
-                           'Definitions/helloworld3_df_simple.yaml',
+                      'Definitions/etsi_nfv_sol001_common_types.yaml',
-                           'Definitions/helloworld3_top.vnfd.yaml',
+                      'Definitions/etsi_nfv_sol001_vnfd_types.yaml']
-                           'Definitions/etsi_nfv_sol001_common_types.yaml'])
     file_path_and_data = {}
     for file_name in file_names:
-        file_path_and_data.update({file_name: yaml.dump(yaml.safe_load(
+        with io.open(os.path.join(csar_temp_dir, file_name)) as f:
-            io.open(os.path.join(csar_temp_dir, file_name))))})
+            file_path_and_data.update({file_name: yaml.dump(yaml.safe_load(
+                f))})
 
     shutil.rmtree(csar_temp_dir)
     return file_path_and_data

tacker/tests/unit/vnfpkgm/test_controller.py

@@ -519,8 +519,6 @@ class TestController(base.TestCase):
                                         mock_vnf_by_id,
                                         mock_upload_vnf_package_content,
                                         mock_glance_store):
-        file_path = "tacker/tests/etc/samples/test_data.zip"
-        file_obj = open(file_path, "rb")
         updates = {'onboarding_state': 'CREATED',
                    'operational_state': 'DISABLED'}
         vnf_package_dict = fakes.fake_vnf_package(updates)
@@ -534,20 +532,19 @@ class TestController(base.TestCase):
             % constants.UUID)
         req.headers['Content-Type'] = 'application/zip'
         req.method = 'PUT'
-        req.body = jsonutils.dump_as_bytes(file_obj)
+        req.body = jsonutils.dump_as_bytes(mock.mock_open())
         resp = req.get_response(self.app)
         mock_glance_store.assert_called()
         self.assertEqual(http_client.ACCEPTED, resp.status_code)
 
     def test_upload_vnf_package_content_with_invalid_uuid(self):
-        file_path = "tacker/tests/etc/samples/test_data.zip"
-        file_obj = open(file_path, "rb")
         req = fake_request.HTTPRequest.blank(
             '/vnf_packages/%s/package_content'
             % constants.INVALID_UUID)
         exception = self.assertRaises(exc.HTTPNotFound,
                                 self.controller.upload_vnf_package_content,
-                                req, constants.INVALID_UUID, body=file_obj)
+                                req, constants.INVALID_UUID,
+                                      body=mock.mock_open())
         self.assertEqual(
             "Can not find requested vnf package: %s" % constants.INVALID_UUID,
             exception.explanation)
@@ -555,15 +552,13 @@ class TestController(base.TestCase):
     @mock.patch.object(vnf_package.VnfPackage, "get_by_id")
     def test_upload_vnf_package_content_without_vnf_pack(self,
                                                          mock_vnf_by_id):
-        file_path = "tacker/tests/etc/samples/test_data.zip"
-        file_obj = open(file_path, "rb")
         msg = _("Can not find requested vnf package: %s") % constants.UUID
         mock_vnf_by_id.side_effect = exc.HTTPNotFound(explanation=msg)
         req = fake_request.HTTPRequest.blank(
             '/vnf_packages/%s/package_content' % constants.UUID)
         exception = self.assertRaises(
             exc.HTTPNotFound, self.controller.upload_vnf_package_content,
-            req, constants.UUID, body=file_obj)
+            req, constants.UUID, body=mock.mock_open())
         self.assertEqual(
             "Can not find requested vnf package: %s" % constants.UUID,
             exception.explanation)
@@ -571,8 +566,6 @@ class TestController(base.TestCase):
     @mock.patch.object(vnf_package.VnfPackage, "get_by_id")
     def test_upload_vnf_package_content_with_invalid_status(self,
                                                             mock_vnf_by_id):
-        file_path = "tacker/tests/etc/samples/test_data.zip"
-        file_obj = open(file_path, "rb")
         vnf_obj = fakes.return_vnfpkg_obj()
         vnf_obj.__setattr__('onboarding_state', 'ONBOARDED')
         mock_vnf_by_id.return_value = vnf_obj
@@ -580,7 +573,7 @@ class TestController(base.TestCase):
             '/vnf_packages/%s/package_content' % constants.UUID)
         self.assertRaises(exc.HTTPConflict,
                           self.controller.upload_vnf_package_content,
-                          req, constants.UUID, body=file_obj)
+                          req, constants.UUID, body=mock.mock_open())
 
     @mock.patch.object(urllib.request, 'urlopen')
     @mock.patch.object(VNFPackageRPCAPI, "upload_vnf_package_from_uri")
@@ -847,7 +840,7 @@ class TestController(base.TestCase):
                                   mock_vnf_by_id,
                                   mock_get_vnf_package_vnfd):
         mock_vnf_by_id.return_value = fakes.return_vnfpkg_obj()
-        fake_vnfd_data = fakes.return_vnfd_data(multiple_yaml_files=False)
+        fake_vnfd_data = fakes.return_vnfd_data(csar_without_tosca_meta=True)
         mock_get_vnf_package_vnfd.return_value = fake_vnfd_data
         req = fake_request.HTTPRequest.blank(
             '/vnf_packages/%s/vnfd'

tacker/tests/utils.py

@@ -15,6 +15,7 @@
 import base64
 import http.server
 import os
+import shutil
 import threading
 
 from oslo_utils import uuidutils
@@ -105,6 +106,46 @@ def create_csar_with_unique_vnfd_id(csar_dir):
     return tempname, unique_id
 
 
+def copy_csar_files(fake_csar_path, csar_dir_name,
+                    csar_without_tosca_meta=False, read_vnfd_only=False):
+    """Copy csar directory to temporary directory
+
+    :param fake_csar_path: a temporary directory in which csar data will be
+                           copied.
+    :param csar_dir_name: the relative path of csar directory with respect to
+                          './tacker/tests/etc/samples/etsi/nfv' directory.
+                          for ex. 'vnfpkgm1'.
+    :param csar_without_tosca_meta: when set to 'True', it will only copy root
+                                    level yaml file and image file.
+    :param read_vnfd_only: when set to 'True', it won't copy the image file
+                           from source directory.
+    """
+    sample_vnf_package = os.path.join(
+        "./tacker/tests/etc/samples/etsi/nfv", csar_dir_name)
+    shutil.copytree(sample_vnf_package, fake_csar_path)
+    common_files_path = os.path.join(
+        "./tacker/tests/etc/samples/etsi/nfv/common/")
+
+    if not read_vnfd_only:
+        # Copying image file.
+        shutil.copytree(os.path.join(common_files_path, "Files/"),
+                        os.path.join(fake_csar_path, "Files/"))
+
+    if csar_without_tosca_meta:
+        return
+
+    # Copying common vnfd files.
+    tosca_definition_file_path = os.path.join(common_files_path,
+                                              "Definitions/")
+    for (dpath, _, fnames) in os.walk(tosca_definition_file_path):
+        if not fnames:
+            continue
+        for fname in fnames:
+            src_file = os.path.join(dpath, fname)
+            shutil.copy(src_file, os.path.join(fake_csar_path,
+                                               "Definitions"))
+
+
 class AuthHandler(http.server.SimpleHTTPRequestHandler):
     '''Main class to present webpages and authentication.'''