Move python files to root dir

Change-Id: I16a66e1f6bcb65cbb68f2b622618252885ab47fc
Issue-Id: MODELING-20
Signed-off-by: Zhaoxing <meng.zhaoxing1@zte.com.cn>

14 files changed, 846 insertions, 0 deletions

diff --git a/nfvparser/toscaparser/tests/data/topology_template/databasesubsystem.yaml b/nfvparser/toscaparser/tests/data/topology_template/databasesubsystem.yaml
new file mode 100644
index 0000000..b6e9c42
--- /dev/null
+++ b/nfvparser/toscaparser/tests/data/topology_template/databasesubsystem.yaml
@@ -0,0 +1,81 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+description: >
+   Database subsystem, which is service template with topology_template,
+   act as a nested system inside another system and also act as stand
+   alone service template.
+
+imports:
+  - definitions.yaml
+
+topology_template:
+  description: Template of a database including its hosting stack.
+
+  inputs:
+    user:
+      type: string
+      description: the user name of database.
+      default: test
+    port:
+      type: integer
+      description: the port of database.
+      default: 3306
+    name:
+      type: string
+      description: the name of database.
+      default: test
+    my_cpus:
+      type: integer
+      description: Number of CPUs for the server.
+      default: 2
+      constraints:
+        - valid_values: [ 1, 2, 4, 8 ]
+
+  substitution_mappings:
+    node_type: example.DatabaseSubsystem
+    capabilities:
+      database_endpoint: [ db_app, database_endpoint ]
+
+  node_templates:
+    db_app:
+      type: tosca.nodes.Database
+      properties:
+        user: { get_input: user }
+        port: { get_input: port }
+        name: { get_input: name }
+      capabilities:
+        database_endpoint:
+          properties:
+            port: 1234
+      requirements:
+        - host:
+            node: dbms
+
+    dbms:
+      type: tosca.nodes.DBMS
+      properties:
+        port: 3306
+        root_password: 123456789
+      requirements:
+        - host:
+            node: server
+
+    server:
+      type: tosca.nodes.Compute
+      capabilities:
+        host:
+          properties:
+            disk_size: 10 GB
+            num_cpus: { get_input: my_cpus }
+            mem_size: 4096 MB
+        os:
+          properties:
+            architecture: x86_64
+            type: Linux
+            distribution: Ubuntu
+            version: 14.04
+
+  groups:
+    dbserver_group:
+      members: [ dbms, server ]
+      type: tosca.groups.Root
diff --git a/nfvparser/toscaparser/tests/data/topology_template/definitions.yaml b/nfvparser/toscaparser/tests/data/topology_template/definitions.yaml
new file mode 100644
index 0000000..ba5eac1
--- /dev/null
+++ b/nfvparser/toscaparser/tests/data/topology_template/definitions.yaml
@@ -0,0 +1,74 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+node_types:
+  example.QueuingSubsystem:
+    derived_from: tosca.nodes.SoftwareComponent
+    properties:
+      server_ip:
+        type: string
+      server_port:
+        type: integer
+    attributes:
+      server_ip:
+        type: string
+      server_port:
+        type: integer
+    requirements:
+      - receiver1:
+          node: example.TransactionSubsystem
+          capability: example.capabilities.Receiver
+          relationship: tosca.relationships.ConnectsTo
+      - receiver2:
+          node: example.TransactionSubsystem
+          capability: example.capabilities.Receiver
+          relationship: tosca.relationships.ConnectsTo
+
+  example.TransactionSubsystem:
+    properties:
+      mq_server_ip:
+        type: string
+        required: False
+      receiver_port:
+        type: integer
+        required: False
+    attributes:
+      receiver_ip:
+        type: string
+      receiver_port:
+        type: integer
+    capabilities:
+      message_receiver:
+        type: example.capabilities.Receiver
+    requirements:
+      - database_endpoint:
+          node: tosca.nodes.Database
+          capability: tosca.capabilities.Endpoint.Database
+          relationship: tosca.relationships.ConnectsTo
+
+  example.DatabaseSubsystem:
+    derived_from: tosca.nodes.Database
+
+  example.SomeApp:
+    derived_from: tosca.nodes.SoftwareComponent
+    properties:
+      admin_user:
+        type: string
+        required: False
+      pool_size:
+        type: integer
+        required: False
+    capabilities:
+      message_receiver:
+        type: example.capabilities.Receiver
+    requirements:
+      - database:
+          node: tosca.nodes.Database
+          capability: tosca.capabilities.Endpoint.Database
+          relationship: tosca.relationships.ConnectsTo
+
+capability_types:
+   example.capabilities.Receiver:
+     derived_from: tosca.capabilities.Endpoint
+     properties:
+       server_ip:
+         type: string
diff --git a/nfvparser/toscaparser/tests/data/topology_template/queuingsubsystem.yaml b/nfvparser/toscaparser/tests/data/topology_template/queuingsubsystem.yaml
new file mode 100644
index 0000000..578aa4a
--- /dev/null
+++ b/nfvparser/toscaparser/tests/data/topology_template/queuingsubsystem.yaml
@@ -0,0 +1,75 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+description: >
+  Queue subsystem, which is service template with topology_template,
+  act as a nested system inside another system and also act as stand
+  alone service template.
+
+imports:
+  - definitions.yaml
+
+topology_template:
+  description: Template of a database including its hosting stack.
+
+  inputs:
+    server_ip:
+      type: string
+      description: IP address of the message queuing server to receive messages from.
+      default: 127.0.0.1
+    server_port:
+      type: integer
+      description: Port to be used for receiving messages.
+      default: 8080
+    my_cpus:
+      type: integer
+      description: Number of CPUs for the server.
+      default: 2
+      constraints:
+        - valid_values: [ 1, 2, 4, 8 ]
+
+  substitution_mappings:
+    node_type: example.QueuingSubsystem
+    # capabilities:
+    #  message_receiver: [ app, message_receiver ]
+    requirements:
+      receiver1: [ tran_app, receiver1 ]
+      receiver2: [ tran_app, receiver2 ]
+
+  node_templates:
+    tran_app:
+      type: example.QueuingSubsystem
+      properties:
+        server_ip: { get_input: server_ip }
+        server_port: { get_input: server_port }
+      requirements:
+        - host:
+            node: server
+
+    server:
+      type: tosca.nodes.Compute
+      capabilities:
+        host:
+          properties:
+            disk_size: 10 GB
+            num_cpus: { get_input: my_cpus }
+            mem_size: 4096 MB
+        os:
+          properties:
+            architecture: x86_64
+            type: Linux
+            distribution: Ubuntu
+            version: 14.04
+
+  outputs:
+    server_ip:
+      description: server_ip of the message receiver application
+      value: { get_input: server_ip }
+
+    server_port:
+      description: server_port of the message receiver application
+      value: { get_input: server_port }
+
+  groups:
+    tran_server_group:
+      members: [ tran_app, server ]
+      type: tosca.groups.Root
diff --git a/nfvparser/toscaparser/tests/data/topology_template/system.yaml b/nfvparser/toscaparser/tests/data/topology_template/system.yaml
new file mode 100644
index 0000000..f4e10ae
--- /dev/null
+++ b/nfvparser/toscaparser/tests/data/topology_template/system.yaml
@@ -0,0 +1,62 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+imports:
+  - queuingsubsystem.yaml
+  - transactionsubsystem.yaml
+  - databasesubsystem.yaml
+
+topology_template:
+  description: Template of online transaction processing service.
+
+  inputs:
+    mq_server_ip:
+      type: string
+      default: 127.0.0.1
+      description: IP address of the message queuing server to receive messages from.
+    mq_server_port:
+      type: integer
+      default: 8080
+      description: Port to be used for receiving messages.
+
+  node_templates:
+    mq:
+      type: example.QueuingSubsystem
+      properties:
+        server_ip: { get_input: mq_server_ip }
+        server_port: { get_input: mq_server_port }
+      # capabilities:
+        # message_queue_endpoint:
+          # to be updated when substitution_mapping is validated later
+      requirements:
+        - receiver1: trans1
+        - receiver2: trans2
+
+    trans1:
+      type: example.TransactionSubsystem
+      properties:
+        mq_server_ip: { get_attribute: [ mq, server_ip ] }
+        receiver_port: { get_attribute: [ mq, server_port ] }
+      # capabilities:
+        # message_receiver:
+          # to be updated when substitution_mapping is validated later
+      requirements:
+        - database_endpoint: dbsys
+
+    trans2:
+      type: example.TransactionSubsystem
+      properties:
+        mq_server_ip: { get_attribute: [ mq, server_ip ] }
+        receiver_port: { get_attribute: [ mq, server_port ] }
+      # capabilities:
+        # message_receiver:
+          # to be updated when substitution_mapping is validated later
+      requirements:
+        - database_endpoint: dbsys
+
+    dbsys:
+      type: example.DatabaseSubsystem
+      # properties:
+        # to be updated when substitution_mapping is validated later
+      # capabilities:
+        # database_endpoint:
+          # to be updated when substitution_mapping is validated later
diff --git a/nfvparser/toscaparser/tests/data/topology_template/transactionsubsystem.yaml b/nfvparser/toscaparser/tests/data/topology_template/transactionsubsystem.yaml
new file mode 100644
index 0000000..42e100a
--- /dev/null
+++ b/nfvparser/toscaparser/tests/data/topology_template/transactionsubsystem.yaml
@@ -0,0 +1,88 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+description: >
+  Transaction subsystem, which is service template with topology_template,
+  act as a nested system inside another system and also act as stand
+  alone service template.
+
+imports:
+  - definitions.yaml
+
+topology_template:
+  description: Template of a database including its hosting stack.
+
+  inputs:
+    mq_server_ip:
+      type: string
+      description: IP address of the message queuing server to receive messages from.
+      default: 127.0.0.1
+    receiver_port:
+      type: integer
+      description: Port to be used for receiving messages.
+      default: 8080
+    my_cpus:
+      type: integer
+      description: Number of CPUs for the server.
+      default: 2
+      constraints:
+        - valid_values: [ 1, 2, 4, 8 ]
+
+  substitution_mappings:
+    node_type: example.TransactionSubsystem
+    capabilities:
+      message_receiver: [ app, message_receiver ]
+    requirements:
+      database_endpoint: [ app, database ]
+
+  node_templates:
+    app:
+      type: example.SomeApp
+      properties:
+        admin_user: foo
+        pool_size: 10
+      capabilities:
+        message_receiver:
+          properties:
+            server_ip: { get_input: mq_server_ip }
+      requirements:
+        - host:
+            node: websrv
+
+    websrv:
+      type: tosca.nodes.WebServer
+      capabilities:
+        data_endpoint:
+          properties:
+            port_name: { get_input: receiver_port }
+      requirements:
+        - host:
+            node: server
+
+    server:
+      type: tosca.nodes.Compute
+      capabilities:
+        host:
+          properties:
+            disk_size: 10 GB
+            num_cpus: { get_input: my_cpus }
+            mem_size: 4096 MB
+        os:
+          properties:
+            architecture: x86_64
+            type: Linux
+            distribution: Ubuntu
+            version: 14.04
+
+  outputs:
+    receiver_ip:
+      description: private IP address of the message receiver application
+      value: { get_attribute: [ server, private_address ] }
+
+    receiver_port:
+      description: receiver_port of the message receiver application
+      value: { get_input: receiver_port }
+
+  groups:
+    webserver_group:
+      members: [ websrv, server ]
+      type: tosca.groups.Root
diff --git a/nfvparser/toscaparser/tests/data/topology_template/validate/queuingsubsystem_invalid_input.yaml b/nfvparser/toscaparser/tests/data/topology_template/validate/queuingsubsystem_invalid_input.yaml
new file mode 100644
index 0000000..67ef341
--- /dev/null
+++ b/nfvparser/toscaparser/tests/data/topology_template/validate/queuingsubsystem_invalid_input.yaml
@@ -0,0 +1,76 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+description: >
+  This template is a test template which contains invalid input needed for substitution mappings.
+  The required properties without default value in substituted node template which be mapped must be
+  as inputs of nested service template which defines substutition mappings, and the inputs of nested
+  service template which are not in the properties of the substituted node template must provide
+  default values.
+  This template provides an additional input of server_port1/my_cpus/my_input which are not defined
+  in example.QueuingSubsystem, and the default value are 8080/2/123, all of these are right. But the
+  required property of server_port defined in example.QueuingSubsystem is not appeared in inputs
+  definiton, so will raise excepton of "MissingRequiredInputError".
+
+imports:
+  - ../definitions.yaml
+
+topology_template:
+  description: Template of a database including its hosting stack.
+
+  inputs:
+    server_ip:
+      type: string
+      description: IP address of the message queuing server to receive messages from.
+      default: 127.0.0.1
+    server_port1:
+      type: integer
+      description: Port to be used for receiving messages.
+      default: 8080
+    my_cpus:
+      type: integer
+      description: Number of CPUs for the server.
+      default: 2
+      constraints:
+        - valid_values: [ 1, 2, 4, 8 ]
+    my_input:
+      type: integer
+      description: test for input validation.
+      default: 123
+
+  substitution_mappings:
+    node_type: example.QueuingSubsystem
+
+  node_templates:
+    tran_app:
+      type: example.QueuingSubsystem
+      properties:
+        server_ip: { get_input: server_ip }
+        server_port: { get_input: server_port1 }
+      requirements:
+        - host:
+            node: server
+
+    server:
+      type: tosca.nodes.Compute
+      capabilities:
+        host:
+          properties:
+            disk_size: 10 GB
+            num_cpus: { get_input: my_cpus }
+            mem_size: 4096 MB
+        os:
+          properties:
+            architecture: x86_64
+            type: Linux
+            distribution: Ubuntu
+            version: 14.04
+
+  outputs:
+    receiver_ip:
+      description: private IP address of the message receiver application
+      value: { get_attribute: [ server, private_address ] }
+
+  groups:
+    tran_server_group:
+      members: [ tran_app, server ]
+      type: tosca.groups.Root
diff --git a/nfvparser/toscaparser/tests/data/topology_template/validate/system_invalid_input.yaml b/nfvparser/toscaparser/tests/data/topology_template/validate/system_invalid_input.yaml
new file mode 100644
index 0000000..e3cdd71
--- /dev/null
+++ b/nfvparser/toscaparser/tests/data/topology_template/validate/system_invalid_input.yaml
@@ -0,0 +1,24 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+imports:
+  - queuingsubsystem_invalid_input.yaml
+
+topology_template:
+  description: Test template with invalid input.
+
+  inputs:
+    mq_server_ip:
+      type: string
+      default: 127.0.0.1
+      description: IP address of the message queuing server to receive messages from.
+    mq_server_port:
+      type: integer
+      default: 8080
+      description: Port to be used for receiving messages.
+
+  node_templates:
+    mq:
+      type: example.QueuingSubsystem
+      properties:
+        server_ip: { get_input: mq_server_ip }
+        server_port: { get_input: mq_server_port }
diff --git a/nfvparser/toscaparser/tests/data/topology_template/validate/system_invalid_missing_output.yaml b/nfvparser/toscaparser/tests/data/topology_template/validate/system_invalid_missing_output.yaml
new file mode 100644
index 0000000..2028c38
--- /dev/null
+++ b/nfvparser/toscaparser/tests/data/topology_template/validate/system_invalid_missing_output.yaml
@@ -0,0 +1,24 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+imports:
+  - transactionsubsystem_invalid_missing_output.yaml
+
+topology_template:
+  description: Test template with invalid missing output.
+
+  inputs:
+    mq_server_ip:
+      type: string
+      default: 127.0.0.1
+      description: IP address of the message queuing server to receive messages from.
+    mq_server_port:
+      type: integer
+      default: 8080
+      description: Port to be used for receiving messages.
+
+  node_templates:
+    trans:
+      type: example.TransactionSubsystem
+      properties:
+        mq_server_ip: { get_input:  mq_server_ip }
+        receiver_port: { get_input: mq_server_port }
diff --git a/nfvparser/toscaparser/tests/data/topology_template/validate/system_invalid_unknown_output.yaml b/nfvparser/toscaparser/tests/data/topology_template/validate/system_invalid_unknown_output.yaml
new file mode 100644
index 0000000..de16ca2
--- /dev/null
+++ b/nfvparser/toscaparser/tests/data/topology_template/validate/system_invalid_unknown_output.yaml
@@ -0,0 +1,24 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+imports:
+  - transactionsubsystem_invalid_unknown_output.yaml
+
+topology_template:
+  description: Test template with invalid unknown output.
+
+  inputs:
+    mq_server_ip:
+      type: string
+      default: 127.0.0.1
+      description: IP address of the message queuing server to receive messages from.
+    mq_server_port:
+      type: integer
+      default: 8080
+      description: Port to be used for receiving messages.
+
+  node_templates:
+    trans:
+      type: example.TransactionSubsystem
+      properties:
+        mq_server_ip: { get_input:  mq_server_ip }
+        receiver_port: { get_input: mq_server_port }
diff --git a/nfvparser/toscaparser/tests/data/topology_template/validate/test_example_app_substitution_mappings.yaml b/nfvparser/toscaparser/tests/data/topology_template/validate/test_example_app_substitution_mappings.yaml
new file mode 100644
index 0000000..718022a
--- /dev/null
+++ b/nfvparser/toscaparser/tests/data/topology_template/validate/test_example_app_substitution_mappings.yaml
@@ -0,0 +1,70 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+description: >
+    Template showing an example TOSCA type to demonstrate usage
+    of output in the substitution mappings.
+
+node_types:
+  example.app:
+    derived_from: tosca.nodes.WebApplication
+    properties:
+      mq_server_ip:
+        type: string
+        required: False
+      receiver_port:
+        type: integer
+        required: False
+    attributes:
+      receiver_ip:
+        type: string
+      receiver_port:
+        type: integer
+
+topology_template:
+  inputs:
+    mq_server_ip:
+      type: string
+      description: IP address of the message queuing server to receive messages from.
+      default: 127.0.0.1
+    receiver_port:
+      type: integer
+      description: Port to be used for receiving messages.
+      default: 8080
+    my_cpus:
+      type: integer
+      description: Number of CPUs for the server.
+      default: 2
+      constraints:
+        - valid_values: [ 1, 2, 4, 8 ]
+
+  substitution_mappings:
+    node_type: example.app
+
+  node_templates:
+    app:
+      type: example.app
+      properties:
+        mq_server_ip: { get_input: mq_server_ip }
+        receiver_port: { get_input: receiver_port }
+      requirements:
+        - host:
+            node: websrv
+    websrv:
+      type: tosca.nodes.WebServer
+      requirements:
+        - host:
+            node: server
+    server:
+      type: tosca.nodes.Compute
+      capabilities:
+        host:
+          properties:
+            disk_size: 10 GB
+            num_cpus: { get_input: my_cpus }
+            mem_size: 4096 MB
+        os:
+          properties:
+            architecture: x86_64
+            type: Linux
+            distribution: Ubuntu
+            version: 14.04
diff --git a/nfvparser/toscaparser/tests/data/topology_template/validate/test_substitution_mappings_invalid_output.yaml b/nfvparser/toscaparser/tests/data/topology_template/validate/test_substitution_mappings_invalid_output.yaml
new file mode 100644
index 0000000..ef21811
--- /dev/null
+++ b/nfvparser/toscaparser/tests/data/topology_template/validate/test_substitution_mappings_invalid_output.yaml
@@ -0,0 +1,31 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+imports:
+  - test_example_app_substitution_mappings.yaml
+
+topology_template:
+  description: >
+     Test template showing valid output section containing attribute defined
+     in the substitution mappings in the imported yaml file.
+
+  inputs:
+    mq_server_ip:
+      type: string
+      default: 127.0.0.1
+      description: IP address of the message queuing server to receive messages from.
+    mq_server_port:
+      type: integer
+      default: 8080
+      description: Port to be used for receiving messages.
+
+  node_templates:
+    substitute_app:
+      type: example.app
+      properties:
+        mq_server_ip: { get_input:  mq_server_ip }
+        receiver_port: { get_input: mq_server_port }
+
+  outputs:
+    receiver_ip:
+      description: private IP address of the message receiver application
+      value: { get_attribute: [ substitute_app, my_cpu_output ] }
\ No newline at end of file
diff --git a/nfvparser/toscaparser/tests/data/topology_template/validate/test_substitution_mappings_valid_output.yaml b/nfvparser/toscaparser/tests/data/topology_template/validate/test_substitution_mappings_valid_output.yaml
new file mode 100644
index 0000000..766ca87
--- /dev/null
+++ b/nfvparser/toscaparser/tests/data/topology_template/validate/test_substitution_mappings_valid_output.yaml
@@ -0,0 +1,31 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+imports:
+  - test_example_app_substitution_mappings.yaml
+
+topology_template:
+  description: >
+     Test template showing valid output section containing attribute defined
+     in the substitution mappings in the imported yaml file.
+
+  inputs:
+    mq_server_ip:
+      type: string
+      default: 127.0.0.1
+      description: IP address of the message queuing server to receive messages from.
+    mq_server_port:
+      type: integer
+      default: 8080
+      description: Port to be used for receiving messages.
+
+  node_templates:
+    sustitute_app:
+      type: example.app
+      properties:
+        mq_server_ip: { get_input:  mq_server_ip }
+        receiver_port: { get_input: mq_server_port }
+
+  outputs:
+    receiver_ip:
+      description: private IP address of the message receiver application
+      value: { get_attribute: [ sustitute_app, receiver_ip ] }
\ No newline at end of file
diff --git a/nfvparser/toscaparser/tests/data/topology_template/validate/transactionsubsystem_invalid_missing_output.yaml b/nfvparser/toscaparser/tests/data/topology_template/validate/transactionsubsystem_invalid_missing_output.yaml
new file mode 100644
index 0000000..c92e5f8
--- /dev/null
+++ b/nfvparser/toscaparser/tests/data/topology_template/validate/transactionsubsystem_invalid_missing_output.yaml
@@ -0,0 +1,92 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+description: >
+  This template is a test template which contains invalid output
+  needed for substitution mappings.
+  The outputs defined by the topology template have to match the
+  attributes of the node type or the substituted node template,
+  and the observable attributes of the substituted node template
+  have to be defined as attributes of the node type or outputs in
+  the topology template.
+  But this template misses output of receiver_port which is not
+  defined in node type of example.TransactionSubsystem, so it will
+  be validated error for substitution mappings.
+
+imports:
+  - ../definitions.yaml
+
+topology_template:
+  description: Template of a database including its hosting stack.
+
+  inputs:
+    mq_server_ip:
+      type: string
+      description: IP address of the message queuing server to receive messages from.
+      default: 127.0.0.1
+    receiver_port:
+      type: integer
+      description: Port to be used for receiving messages.
+      default: 8080
+    my_cpus:
+      type: integer
+      description: Number of CPUs for the server.
+      default: 2
+      constraints:
+        - valid_values: [ 1, 2, 4, 8 ]
+
+  substitution_mappings:
+    node_type: example.TransactionSubsystem
+    capabilities:
+      message_receiver: [ app, message_receiver ]
+    requirements:
+      database_endpoint: [ app, database ]
+
+  node_templates:
+    app:
+      type: example.SomeApp
+      properties:
+        admin_user: foo
+        pool_size: 10
+      capabilities:
+        message_receiver:
+          properties:
+            server_ip: { get_input: mq_server_ip }
+      requirements:
+        - host:
+            node: websrv
+
+    websrv:
+      type: tosca.nodes.WebServer
+      capabilities:
+        data_endpoint:
+          properties:
+            port_name: { get_input: receiver_port }
+      requirements:
+        - host:
+            node: server
+
+    server:
+      type: tosca.nodes.Compute
+      capabilities:
+        host:
+          properties:
+            disk_size: 10 GB
+            num_cpus: { get_input: my_cpus }
+            mem_size: 4096 MB
+        os:
+          properties:
+            architecture: x86_64
+            type: Linux
+            distribution: Ubuntu
+            version: 14.04
+
+  outputs:
+    receiver_ip:
+      description: private IP address of the message receiver application
+      value: { get_attribute: [ server, private_address ] }
+
+     # This output is invalid if comment receiver_out out only for
+     # substituion mappings
+#    receiver_port:
+#      description: receiver_port of the message receiver application
+#      value: { get_input: receiver_port }
diff --git a/nfvparser/toscaparser/tests/data/topology_template/validate/transactionsubsystem_invalid_unknown_output.yaml b/nfvparser/toscaparser/tests/data/topology_template/validate/transactionsubsystem_invalid_unknown_output.yaml
new file mode 100644
index 0000000..ffca24b
--- /dev/null
+++ b/nfvparser/toscaparser/tests/data/topology_template/validate/transactionsubsystem_invalid_unknown_output.yaml
@@ -0,0 +1,94 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+description: >
+  This template is a test template which contains invalid output
+  needed for substitution mappings.
+  The outputs defined by the topology template have to match the
+  attributes of the node type or the substituted node template,
+  and the observable attributes of the substituted node template
+  have to be defined as attributes of the node type or outputs in
+  the topology template.
+  But this template contains output of my_cpu_output which is not
+  defined in node type of example.TransactionSubsystem, so it will
+  be validated error for substitution mappings.
+
+imports:
+  - ../definitions.yaml
+
+topology_template:
+  description: Template of a database including its hosting stack.
+
+  inputs:
+    mq_server_ip:
+      type: string
+      description: IP address of the message queuing server to receive messages from.
+      default: 127.0.0.1
+    receiver_port:
+      type: integer
+      description: Port to be used for receiving messages.
+      default: 8080
+    my_cpus:
+      type: integer
+      description: Number of CPUs for the server.
+      default: 2
+      constraints:
+        - valid_values: [ 1, 2, 4, 8 ]
+
+  substitution_mappings:
+    node_type: example.TransactionSubsystem
+    capabilities:
+      message_receiver: [ app, message_receiver ]
+    requirements:
+      database_endpoint: [ app, database ]
+
+  node_templates:
+    app:
+      type: example.SomeApp
+      properties:
+        admin_user: foo
+        pool_size: 10
+      capabilities:
+        message_receiver:
+          properties:
+            server_ip: { get_input: mq_server_ip }
+      requirements:
+        - host:
+            node: websrv
+
+    websrv:
+      type: tosca.nodes.WebServer
+      capabilities:
+        data_endpoint:
+          properties:
+            port_name: { get_input: receiver_port }
+      requirements:
+        - host:
+            node: server
+
+    server:
+      type: tosca.nodes.Compute
+      capabilities:
+        host:
+          properties:
+            disk_size: 10 GB
+            num_cpus: { get_input: my_cpus }
+            mem_size: 4096 MB
+        os:
+          properties:
+            architecture: x86_64
+            type: Linux
+            distribution: Ubuntu
+            version: 14.04
+
+  outputs:
+    receiver_ip:
+      description: private IP address of the message receiver application
+      value: { get_attribute: [ server, private_address ] }
+
+    receiver_port:
+      description: receiver_port of the message receiver application
+      value: { get_input: receiver_port }
+
+    my_cpu_output:
+      description: this output is only invalid for substitution mappings
+      value: { get_input: my_cpus }