Add unit testing

JUnit based testing added to the checker lib and service, work in progress.
Includes grammar correction.

Change-Id: I8fa950f89faba24e7b45ef41cbc0402362b3f394
Issue-Id: MODELING-26
Signed-off-by: Serban Jora <jora@research.att.com>

30 files changed, 972 insertions, 0 deletions

diff --git a/javatoscachecker/checker/src/test/resources/spec/capability_types/basic.yaml b/javatoscachecker/checker/src/test/resources/spec/capability_types/basic.yaml
new file mode 100644
index 0000000..6a6a036
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/capability_types/basic.yaml
@@ -0,0 +1,11 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+description: basic capability type
+
+metadata:
+  outcome: "success"
+ 
+capability_types:
+  org.onap.tosca.checker.capability.ElectricalSupply:
+    description: expresses the capability of a given environment ot host electric appliances
+    version: "1.0"
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic.yaml b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic.yaml
new file mode 100644
index 0000000..c5f9abe
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic.yaml
@@ -0,0 +1,25 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+metadata:
+  outcome: "success"
+ 
+data_types:
+  org.onap.tosca.checker.SomeDataType:
+    properties:
+      firstName:
+        type: string
+        required: true
+      lastName:
+        type: string
+        required: true
+      streetNo:
+        type: integer
+        required: true
+      streetName:
+        type: string
+        required: true
+      state:
+        type: string
+        constraints:
+          - valid_values: [AK,AL,AR,AZ,CA,CO,CT,DE,FL,GA,HI,IA,ID,IL,IN,KS,KY,LA,MA,MD,ME,MI,MN,MO,MS,MT,NC,ND,NE,NH,NJ,NM,NV,NY,OH,OK,OR,PA,RI,SC,SD,TN,TX,UT,VA,VT,WA,WI,WV,WY]
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic_with_defaults.yaml b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic_with_defaults.yaml
new file mode 100644
index 0000000..7b39309
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic_with_defaults.yaml
@@ -0,0 +1,27 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+metadata:
+  outcome: "success"
+ 
+data_types:
+  org.onap.tosca.checker.SomeDataType:
+    properties:
+      firstName:
+        type: string
+        required: true
+      lastName:
+        type: string
+        required: true
+      streetNo:
+        type: integer
+        required: true
+        default: 1
+      streetName:
+        type: string
+        required: true
+      state:
+        type: string
+        default: VA
+        constraints:
+          - valid_values: [AK,AL,AR,AZ,CA,CO,CT,DE,FL,GA,HI,IA,ID,IL,IN,KS,KY,LA,MA,MD,ME,MI,MN,MO,MS,MT,NC,ND,NE,NH,NJ,NM,NV,NY,OH,OK,OR,PA,RI,SC,SD,TN,TX,UT,VA,VT,WA,WI,WV,WY]
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic_with_invalid_default_bad_type.yaml b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic_with_invalid_default_bad_type.yaml
new file mode 100644
index 0000000..550a8b1
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic_with_invalid_default_bad_type.yaml
@@ -0,0 +1,27 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+metadata:
+  outcome: "fail"
+  error: ""
+
+data_types:
+  org.onap.tosca.checker.SomeDataType:
+    properties:
+      firstName:
+        type: string
+        required: true
+      lastName:
+        type: string
+        required: true
+      streetNo:
+        type: integer
+        required: true
+        default: negative
+      streetName:
+        type: string
+        required: true
+      state:
+        type: string
+        constraints:
+          - valid_values: [AK,AL,AR,AZ,CA,CO,CT,DE,FL,GA,HI,IA,ID,IL,IN,KS,KY,LA,MA,MD,ME,MI,MN,MO,MS,MT,NC,ND,NE,NH,NJ,NM,NV,NY,OH,OK,OR,PA,RI,SC,SD,TN,TX,UT,VA,VT,WA,WI,WV,WY]
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic_with_invalid_default_unknown_value.yaml b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic_with_invalid_default_unknown_value.yaml
new file mode 100644
index 0000000..6eb4db2
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic_with_invalid_default_unknown_value.yaml
@@ -0,0 +1,27 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+metadata:
+  outcome: "fail"
+  error: ""
+
+data_types:
+  org.onap.tosca.checker.SomeDataType:
+    properties:
+      firstName:
+        type: string
+        required: true
+      lastName:
+        type: string
+        required: true
+      streetNo:
+        type: integer
+        required: true
+      streetName:
+        type: string
+        required: true
+      state:
+        type: string
+        default: "XX"
+        constraints:
+          - valid_values: [AK,AL,AR,AZ,CA,CO,CT,DE,FL,GA,HI,IA,ID,IL,IN,KS,KY,LA,MA,MD,ME,MI,MN,MO,MS,MT,NC,ND,NE,NH,NJ,NM,NV,NY,OH,OK,OR,PA,RI,SC,SD,TN,TX,UT,VA,VT,WA,WI,WV,WY]
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic_with_invalid_property_type.yaml b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic_with_invalid_property_type.yaml
new file mode 100644
index 0000000..2fdd4c4
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic_with_invalid_property_type.yaml
@@ -0,0 +1,26 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+metadata:
+  outcome: "fail"
+  error: ""
+ 
+data_types:
+  org.onap.tosca.checker.SomeDataType:
+    properties:
+      firstName:
+        type: strong
+        required: true
+      lastName:
+        type: string
+        required: true
+      streetNo:
+        type: integer
+        required: true
+      streetName:
+        type: string
+        required: true
+      state:
+        type: string
+        constraints:
+          - valid_values: [AK,AL,AR,AZ,CA,CO,CT,DE,FL,GA,HI,IA,ID,IL,IN,KS,KY,LA,MA,MD,ME,MI,MN,MO,MS,MT,NC,ND,NE,NH,NJ,NM,NV,NY,OH,OK,OR,PA,RI,SC,SD,TN,TX,UT,VA,VT,WA,WI,WV,WY]
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic_with_invalid_required_value.yaml b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic_with_invalid_required_value.yaml
new file mode 100644
index 0000000..8546430
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_basic_with_invalid_required_value.yaml
@@ -0,0 +1,27 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+metadata:
+  outcome: "fail"
+  error: ""
+
+data_types:
+  org.onap.tosca.checker.SomeDataType:
+    properties:
+      firstName:
+        type: string
+        required: true
+      lastName:
+        type: string
+        required: maybe
+      streetNo:
+        type: integer
+        required: true
+      streetName:
+        type: string
+        required: true
+        default: 1
+      state:
+        type: string
+        constraints:
+          - valid_values: [AK,AL,AR,AZ,CA,CO,CT,DE,FL,GA,HI,IA,ID,IL,IN,KS,KY,LA,MA,MD,ME,MI,MN,MO,MS,MT,NC,ND,NE,NH,NJ,NM,NV,NY,OH,OK,OR,PA,RI,SC,SD,TN,TX,UT,VA,VT,WA,WI,WV,WY]
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_nested.yaml b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_nested.yaml
new file mode 100644
index 0000000..04d6a36
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_nested.yaml
@@ -0,0 +1,33 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+metadata:
+  outcome: "success"
+ 
+data_types:
+  org.onap.tosca.checker.SomeDataType:
+    properties:
+      firstName:
+        type: string
+        required: true
+      lastName:
+        type: string
+        required: true
+      streetNo:
+        type: integer
+        required: true
+      streetName:
+        type: string
+        required: true
+      state:
+        type: string
+        constraints:
+          - valid_values: [AK,AL,AR,AZ,CA,CO,CT,DE,FL,GA,HI,IA,ID,IL,IN,KS,KY,LA,MA,MD,ME,MI,MN,MO,MS,MT,NC,ND,NE,NH,NJ,NM,NV,NY,OH,OK,OR,PA,RI,SC,SD,TN,TX,UT,VA,VT,WA,WI,WV,WY]
+
+  org.onap.tosca.SomeOtherDataType:
+    properties:
+      teamName:
+        type: string
+        required: true
+      players:
+        type: list
+        entry_schema: org.onap.tosca.checker.SomeDataType
diff --git a/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_redeclared.yaml b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_redeclared.yaml
new file mode 100644
index 0000000..89ad5e4
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_redeclared.yaml
@@ -0,0 +1,18 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+metadata:
+  outcome: "fail"
+  error: ""
+
+data_types:
+  org.onap.tosca.checker.SomeDataType:
+    properties:
+      firstName:
+        type: string
+        required: true
+  
+  org.onap.tosca.checker.SomeDataType:
+      lastName:
+        type: string
+        required: true
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_collections.yaml b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_collections.yaml
new file mode 100644
index 0000000..deefb94
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_collections.yaml
@@ -0,0 +1,30 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+metadata:
+  outcome: "success"
+ 
+data_types:
+  org.onap.tosca.checker.SomeDataType:
+    properties:
+      firstName:
+        type: string
+        required: true
+      lastName:
+        type: string
+        required: true
+      nicknames:
+        type: list
+        required: false
+        entry_schema:
+          type: string
+      streetNo:
+        type: integer
+        required: true
+      streetName:
+        type: string
+        required: true
+      state:
+        type: string
+        constraints:
+          - valid_values: [AK,AL,AR,AZ,CA,CO,CT,DE,FL,GA,HI,IA,ID,IL,IN,KS,KY,LA,MA,MD,ME,MI,MN,MO,MS,MT,NC,ND,NE,NH,NJ,NM,NV,NY,OH,OK,OR,PA,RI,SC,SD,TN,TX,UT,VA,VT,WA,WI,WV,WY]
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_common_supertype.yaml b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_common_supertype.yaml
new file mode 100644
index 0000000..a2cc7c4
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_common_supertype.yaml
@@ -0,0 +1,26 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+metadata:
+  outcome: "success"
+ 
+data_types:
+  org.onap.tosca.checker.SomeDataType:
+    derived_from: tosca.datatypes.Root
+    properties:
+      firstName:
+        type: string
+        required: true
+      lastName:
+        type: string
+        required: true
+      streetNo:
+        type: integer
+        required: true
+      streetName:
+        type: string
+        required: true
+      state:
+        type: string
+        constraints:
+          - valid_values: [AK,AL,AR,AZ,CA,CO,CT,DE,FL,GA,HI,IA,ID,IL,IN,KS,KY,LA,MA,MD,ME,MI,MN,MO,MS,MT,NC,ND,NE,NH,NJ,NM,NV,NY,OH,OK,OR,PA,RI,SC,SD,TN,TX,UT,VA,VT,WA,WI,WV,WY]
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_hierarchy.yaml b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_hierarchy.yaml
new file mode 100644
index 0000000..de72e7d
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_hierarchy.yaml
@@ -0,0 +1,29 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+metadata:
+  outcome: "success"
+ 
+data_types:
+  org.onap.tosca.checker.SomeBaseDataType:
+    properties:
+      firstName:
+        type: string
+        required: true
+      lastName:
+        type: string
+        required: true
+
+  org.onap.tosca.checker.SomeDataType:
+    derived_from: org.onap.tosca.checker.SomeBaseDataType
+    properties:
+      streetNo:
+        type: integer
+        required: true
+      streetName:
+        type: string
+        required: true
+      state:
+        type: string
+        constraints:
+          - valid_values: [AK,AL,AR,AZ,CA,CO,CT,DE,FL,GA,HI,IA,ID,IL,IN,KS,KY,LA,MA,MD,ME,MI,MN,MO,MS,MT,NC,ND,NE,NH,NJ,NM,NV,NY,OH,OK,OR,PA,RI,SC,SD,TN,TX,UT,VA,VT,WA,WI,WV,WY]
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_hierarchy_and_invalid_redefinition.yaml b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_hierarchy_and_invalid_redefinition.yaml
new file mode 100644
index 0000000..6364a9b
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_hierarchy_and_invalid_redefinition.yaml
@@ -0,0 +1,33 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+description: redefines the type of a property
+ 
+metadata:
+  outcome: "fail"
+ 
+data_types:
+  org.onap.tosca.checker.SomeBaseDataType:
+    properties:
+      firstName:
+        type: string
+        required: true
+      lastName:
+        type: string
+        required: true
+
+  org.onap.tosca.checker.SomeDataType:
+    derived_from: org.onap.tosca.checker.SomeBaseDataType
+    properties:
+      firstName:
+        type: integer
+        required: true
+      streetNo:
+        type: integer
+        required: true
+      streetName:
+        type: string
+        required: true
+      state:
+        type: string
+        constraints:
+          - valid_values: [AK,AL,AR,AZ,CA,CO,CT,DE,FL,GA,HI,IA,ID,IL,IN,KS,KY,LA,MA,MD,ME,MI,MN,MO,MS,MT,NC,ND,NE,NH,NJ,NM,NV,NY,OH,OK,OR,PA,RI,SC,SD,TN,TX,UT,VA,VT,WA,WI,WV,WY]
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_hierarchy_and_redefinition.yaml b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_hierarchy_and_redefinition.yaml
new file mode 100644
index 0000000..8726012
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_hierarchy_and_redefinition.yaml
@@ -0,0 +1,33 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+description: redefines the required flag of a property
+ 
+metadata:
+  outcome: "success"
+ 
+data_types:
+  org.onap.tosca.checker.SomeBaseDataType:
+    properties:
+      firstName:
+        type: string
+        required: true
+      lastName:
+        type: string
+        required: true
+
+  org.onap.tosca.checker.SomeDataType:
+    derived_from: org.onap.tosca.checker.SomeBaseDataType
+    properties:
+      firstName:
+        type: string
+        required: false
+      streetNo:
+        type: integer
+        required: true
+      streetName:
+        type: string
+        required: true
+      state:
+        type: string
+        constraints:
+          - valid_values: [AK,AL,AR,AZ,CA,CO,CT,DE,FL,GA,HI,IA,ID,IL,IN,KS,KY,LA,MA,MD,ME,MI,MN,MO,MS,MT,NC,ND,NE,NH,NJ,NM,NV,NY,OH,OK,OR,PA,RI,SC,SD,TN,TX,UT,VA,VT,WA,WI,WV,WY]
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_invalid_entry_schema_type.yaml b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_invalid_entry_schema_type.yaml
new file mode 100644
index 0000000..d53cd1b
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_invalid_entry_schema_type.yaml
@@ -0,0 +1,30 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+metadata:
+  outcome: "fail"
+  error: ""
+ 
+data_types:
+  org.onap.tosca.checker.SomeDataType:
+    properties:
+      firstName:
+        type: string
+        required: true
+      lastName:
+        type: string
+        required: true
+      nicknames:
+        type: list
+        entry_schema:
+          type: strong
+      streetNo:
+        type: integer
+        required: true
+      streetName:
+        type: string
+        required: true
+      state:
+        type: string
+        constraints:
+          - valid_values: [AK,AL,AR,AZ,CA,CO,CT,DE,FL,GA,HI,IA,ID,IL,IN,KS,KY,LA,MA,MD,ME,MI,MN,MO,MS,MT,NC,ND,NE,NH,NJ,NM,NV,NY,OH,OK,OR,PA,RI,SC,SD,TN,TX,UT,VA,VT,WA,WI,WV,WY]
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_unknown_supertype.yaml b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_unknown_supertype.yaml
new file mode 100644
index 0000000..483dd70
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/data_types/user_defined_with_unknown_supertype.yaml
@@ -0,0 +1,27 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+metadata:
+  outcome: "fail"
+  error: ""
+
+data_types:
+  org.onap.tosca.checker.SomeDataType:
+    derived_from: tosca.datatypes.Rooter
+    properties:
+      firstName:
+        type: string
+        required: true
+      lastName:
+        type: string
+        required: true
+      streetNo:
+        type: integer
+        required: true
+      streetName:
+        type: string
+        required: true
+      state:
+        type: string
+        constraints:
+          - valid_values: [AK,AL,AR,AZ,CA,CO,CT,DE,FL,GA,HI,IA,ID,IL,IN,KS,KY,LA,MA,MD,ME,MI,MN,MO,MS,MT,NC,ND,NE,NH,NJ,NM,NV,NY,OH,OK,OR,PA,RI,SC,SD,TN,TX,UT,VA,VT,WA,WI,WV,WY]
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-11.1.11.3.yaml b/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-11.1.11.3.yaml
new file mode 100644
index 0000000..e79c827
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-11.1.11.3.yaml
@@ -0,0 +1,49 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+description: >
+  TOSCA simple profile with 1 server bound to a new network
+
+metadata:
+  outcome: "success"
+
+imports:
+  - network: tosca/tosca-network-types.yaml
+
+topology_template:
+ 
+  inputs:
+    network_name:
+      type: string
+      description: Network name
+ 
+  node_templates:
+    my_server:
+      type: tosca.nodes.Compute
+      capabilities:
+        host:
+          properties:
+            disk_size: 10 GB
+            num_cpus: 1
+            mem_size: 4096 MB
+        os:
+          properties:
+            architecture: x86_64
+            type: Linux
+            distribution: CirrOS
+            version: 0.3.2
+ 
+    my_network:
+      type: tosca.nodes.network.Network
+      properties:
+        network_name: { get_input: network_name }
+        ip_version: 4
+        cidr: '192.168.0.0/24'
+        start_ip: '192.168.0.50'
+        end_ip: '192.168.0.200'
+        gateway_ip: '192.168.0.1'
+ 
+    my_port:
+      type: tosca.nodes.network.Port
+      requirements:
+        - binding: my_server
+        - link: my_network
diff --git a/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-11.1.12.3.yaml b/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-11.1.12.3.yaml
new file mode 100644
index 0000000..cbc2b24
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-11.1.12.3.yaml
@@ -0,0 +1,45 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+ 
+description: >
+  TOSCA simple profile with 1 server bound to an existing network
+
+metadata:
+  outcome: "success"
+
+imports:
+  - network: tosca/tosca-network-types.yaml
+ 
+topology_template:
+  inputs:
+    network_name:
+      type: string
+      description: Network name
+ 
+  node_templates:
+    my_server:
+      type: tosca.nodes.Compute
+      capabilities:
+        host:
+          properties:
+            disk_size: 10 GB
+            num_cpus: 1
+            mem_size: 4096 MB
+        os:
+          properties:
+            architecture: x86_64
+            type: Linux
+            distribution: CirrOS
+            version: 0.3.2
+ 
+    my_network:
+      type: tosca.nodes.network.Network
+      properties:
+        network_name: { get_input: network_name }
+ 
+    my_port:
+      type: tosca.nodes.network.Port
+      requirements:
+        - binding:
+            node: my_server
+        - link:
+            node: my_network 
diff --git a/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-11.1.15.3.yaml b/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-11.1.15.3.yaml
new file mode 100644
index 0000000..0efd978
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-11.1.15.3.yaml
@@ -0,0 +1,114 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+ 
+description: >
+  TOSCA simple profile with WordPress, a web server, a MySQL DBMS hosting the application’s database content on the same server. Does not have input defaults or constraints.
+
+# well, whomever wrote this example .. there are references to non-existent template and interface inputs.
+metadata:
+  outcome: "fail"
+
+imports:
+  - network: tosca/tosca-network-types.yaml
+  - examples: tosca/tosca-examples-types.yaml
+
+topology_template:
+  inputs:
+    cpus:
+      type: integer
+      description: Number of CPUs for the server.
+    db_name:
+      type: string
+      description: The name of the database.
+    db_user:
+      type: string
+      description: The username of the DB user.
+    db_pwd:
+      type: string
+      description: The WordPress database admin account password.
+    db_root_pwd:
+      type: string
+      description: Root password for MySQL.
+    db_port:
+      type: tosca.datatypes.network.PortDef
+      description: Port for the MySQL database
+ 
+  node_templates:
+    wordpress:
+      type: tosca.nodes.WebApplication.WordPress
+      properties:
+        context_root: { get_input: context_root }
+      requirements:
+        - host: webserver
+        - database_endpoint: mysql_database
+      interfaces:
+        Standard:
+          create: wordpress_install.sh
+          configure:
+            implementation: wordpress_configure.sh           
+            inputs:
+              wp_db_name: { get_property: [ mysql_database, name ] }
+              wp_db_user: { get_property: [ mysql_database, user ] }
+              wp_db_password: { get_property: [ mysql_database, password ] }  
+              # In my own template, find requirement/capability, find port property
+              wp_db_port: { get_property: [ SELF, database_endpoint, port ] }
+ 
+    mysql_database:
+      type: tosca.nodes.Database
+      properties:
+        name: { get_input: db_name }
+        user: { get_input: db_user }
+        password: { get_input: db_pwd }
+        port: { get_input: db_port }
+      capabilities:
+        database_endpoint:
+          properties:
+            port: { get_input: db_port }
+      requirements:
+        - host: mysql_dbms
+      interfaces:
+        Standard:
+          configure: mysql_database_configure.sh
+ 
+    mysql_dbms:
+      type: tosca.nodes.DBMS
+      properties:
+        root_password: { get_input: db_root_pwd }
+        port: { get_input: db_port }
+      requirements:
+        - host: server
+      interfaces:
+        Standard:             
+          inputs:
+              db_root_password: { get_property: [ mysql_dbms, root_password ] }
+          create: mysql_dbms_install.sh
+          start: mysql_dbms_start.sh
+          configure: mysql_dbms_configure.sh
+ 
+    webserver:
+      type: tosca.nodes.WebServer
+      requirements:
+        - host: server
+      interfaces:
+        Standard:
+          create: webserver_install.sh
+          start: webserver_start.sh
+        
+    server:
+      type: tosca.nodes.Compute
+      capabilities:
+        host:
+          properties:
+            disk_size: 10 GB
+            num_cpus: { get_input: cpus }
+            mem_size: 4096 MB
+        os:
+          properties:
+            architecture: x86_64
+            type: linux 
+            distribution: fedora 
+            version: 17.0
+ 
+  outputs:
+    website_url:
+      description: URL for Wordpress wiki.
+      value: { get_attribute: [server, public_address] }
diff --git a/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-2.1.yaml b/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-2.1.yaml
new file mode 100644
index 0000000..e8d5538
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-2.1.yaml
@@ -0,0 +1,25 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+description: Template for deploying a single server with predefined properties.
+
+metadata:
+  outcome: "success"
+ 
+topology_template:
+  node_templates:
+    my_server:
+      type: tosca.nodes.Compute
+      capabilities:
+        # Host container properties
+        host:
+         properties:
+           num_cpus: 1
+           disk_size: 10 GB
+           mem_size: 4096 MB
+        # Guest Operating System properties
+        os:
+          properties:
+            # host Operating System image properties
+            architecture: x86_64
+            type: linux 
+            distribution: rhel 
+            version: 6.5 
diff --git a/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-5.3.2.2.yaml b/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-5.3.2.2.yaml
new file mode 100644
index 0000000..65f0aea
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-5.3.2.2.yaml
@@ -0,0 +1,27 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+description: expected to fail as this redeclares a common type (and the checker provides them by default)
+
+metadata:
+  outcome: "fail"
+  
+data_types:
+
+  tosca.datatypes.Credential:
+    derived_from: tosca.datatypes.Root
+    properties:
+      protocol:
+        type: string
+        required: false
+      token_type:
+        type: string
+        default: password
+      token:
+        type: string
+      keys:
+        type: map
+        required: false
+        entry_schema:
+          type: string
+      user:
+        type: string
+        required: false
diff --git a/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-7.3.3.1.yaml b/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-7.3.3.1.yaml
new file mode 100644
index 0000000..7e6e375
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-7.3.3.1.yaml
@@ -0,0 +1,39 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+#it fails because DBMS node type has no Backup interface defined
+
+metadata:
+  outcome: "fail"
+
+imports:
+  - examples: tosca/tosca-examples-types.yaml
+
+topology_template:
+  node_templates:
+    my_server:
+      type: tosca.nodes.Compute
+    mysql:
+      type: tosca.nodes.DBMS.MySQL
+      requirements:
+        - host: my_server
+      interfaces:
+        tosca.interfaces.nodes.custom.Backup:
+          backup: backup.sh
+  workflows:
+    backup:
+      description: Performs a snapshot of the MySQL data.
+      preconditions:
+        - target: my_server
+          condition:
+            - assert:
+              - state: [{equal: available}]
+        - target: mysql
+          condition:
+            - assert:
+              - state: [{valid_values: [started, available]}]
+              - my_attribute: [{equal: ready }]
+      steps:
+        my_step:
+          target: mysql
+          activities:
+            - call_operation: tosca.interfaces.nodes.custom.Backup.backup
diff --git a/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-7.3.5-invalid-version.yaml b/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-7.3.5-invalid-version.yaml
new file mode 100644
index 0000000..d86177a
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-7.3.5-invalid-version.yaml
@@ -0,0 +1,45 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+metadata:
+  outcome: "fail"
+
+imports:
+  - examples: tosca/tosca-examples-types.yaml
+
+topology_template:
+  node_templates:
+    my_server:
+      type: tosca.nodes.Compute
+    db:
+      type: tosca.nodes.DBMS.MySQL
+      requirements:
+        - host: my_server
+      interfaces:
+        Standard:
+          stop: stop.sh
+
+  workflows:
+    backup:
+      description: Performs a snapshot of the MySQL data.
+      preconditions:
+        - target: my_server
+          condition:
+            - assert:
+              - state: [{equal: available}]
+        - target: my_server
+          condition:
+            - assert:
+              - state: [{valid_values: [started, available]}]
+              - my_attribute: [{equal: ready }]
+      steps:
+        backup_step:
+          target: db
+          filter: # filter is a list of clauses. Matching between clauses is and.
+            - or: # only one of sub-clauses must be true.
+              - assert:
+                - foo: [{equals: true}]
+              - assert:
+                - bar: [{greater_than: 2}, {less_than: 20}]
+          activities:
+            - call_operation: tosca.interfaces.node.lifecycle.Standard.stop
+ 
diff --git a/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-7.3.5.yaml b/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-7.3.5.yaml
new file mode 100644
index 0000000..b26f53a
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/examples/spec-example-7.3.5.yaml
@@ -0,0 +1,42 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+imports:
+  - examples: tosca/tosca-examples-types.yaml
+
+topology_template:
+  node_templates:
+    my_server:
+      type: tosca.nodes.Compute
+    db:
+      type: tosca.nodes.DBMS.MySQL
+      requirements:
+        - host: my_server
+      interfaces:
+        Standard:
+          stop: stop.sh
+
+  workflows:
+    backup:
+      description: Performs a snapshot of the MySQL data.
+      preconditions:
+        - target: my_server
+          condition:
+            - assert:
+              - state: [{equal: available}]
+        - target: my_server
+          condition:
+            - assert:
+              - state: [{valid_values: [started, available]}]
+              - my_attribute: [{equal: ready }]
+      steps:
+        backup_step:
+          target: db
+          filter: # filter is a list of clauses. Matching between clauses is and.
+            - or: # only one of sub-clauses must be true.
+              - assert:
+                - foo: [{equals: true}]
+              - assert:
+                - bar: [{greater_than: 2}, {less_than: 20}]
+          activities:
+            - call_operation: Standard.stop
+ 
diff --git a/javatoscachecker/checker/src/test/resources/spec/node_types/node_type_basic.yaml b/javatoscachecker/checker/src/test/resources/spec/node_types/node_type_basic.yaml
new file mode 100644
index 0000000..0600a12
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/node_types/node_type_basic.yaml
@@ -0,0 +1,26 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+metadata:
+  outcome: "success"
+ 
+node_types:
+  org.onap.tosca.checker.Appliance:
+    properties:
+      brand:
+        type: string
+        required: true
+      color:
+        type: string
+        required: true
+      warrantyDuration:
+        type: string
+        required: true
+      price:
+        type: float
+        required: true
+      power_type:
+        type: string
+        default: "electric"
+        constraints:
+          - valid_values: ["electric", "gas"]
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/node_types/node_type_with_hierarchy.yaml b/javatoscachecker/checker/src/test/resources/spec/node_types/node_type_with_hierarchy.yaml
new file mode 100644
index 0000000..b095297
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/node_types/node_type_with_hierarchy.yaml
@@ -0,0 +1,44 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+metadata:
+  outcome: "success"
+ 
+node_types:
+  org.onap.tosca.checker.Appliance:
+    properties:
+      brand:
+        type: string
+        required: true
+      color:
+        type: string
+        required: true
+      warrantyDuration:
+        type: string
+        required: true
+      price:
+        type: float
+        required: true
+      power_type:
+        type: string
+        default: "electric"
+        constraints:
+          - valid_values: ["electric", "gas"]
+
+  org.onap.tosca.checker.Dishwasher:
+    derived_from: org.onap.tosca.checker.Appliance
+    properties:
+      waterFiltration:
+        type: boolean
+        required: false
+        default: false
+      numberOfCycles:
+        type: integer
+        required: false
+      rackMaterial:
+        type: string
+        required: true
+      energyStar:
+        type: boolean
+        required: true
+
+     
diff --git a/javatoscachecker/checker/src/test/resources/spec/node_types/node_type_with_invalid_hierarchy.yaml b/javatoscachecker/checker/src/test/resources/spec/node_types/node_type_with_invalid_hierarchy.yaml
new file mode 100644
index 0000000..d71d466
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/node_types/node_type_with_invalid_hierarchy.yaml
@@ -0,0 +1,10 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+description: reference to non-existing super type
+
+metadata:
+  outcome: "fail"
+
+node_types:
+  org.onap.tosca.checker.Appliance:
+  derived_from: org.onap.tosca.checker.Object
+    
diff --git a/javatoscachecker/checker/src/test/resources/spec/node_types/node_type_with_user_defined_properties.yaml b/javatoscachecker/checker/src/test/resources/spec/node_types/node_type_with_user_defined_properties.yaml
new file mode 100644
index 0000000..752a973
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/node_types/node_type_with_user_defined_properties.yaml
@@ -0,0 +1,29 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+description: defines a property of a user defined data type
+
+metadata:
+  outcome: "success"
+
+imports:
+  - basic: "spec/node_types/node_type_basic.yaml"
+
+data_types:
+  org.onap.tosca.checker.SmartHouseSupport:
+    properties:
+      alexaSupport:
+        type: boolean
+        default: false
+      homekitSuppport:
+        type: boolean
+        default: false
+      googlehomeSupport:
+        type: boolean
+        default: false
+ 
+node_types:
+  org.onap.tosca.checker.SmartAppliance:
+    derived_from: org.onap.tosca.checker.Appliance
+    properties:
+      environmentSupport:
+        type: org.onap.tosca.checker.SmartHouseSupport
+
diff --git a/javatoscachecker/checker/src/test/resources/spec/topology_template/basic.yaml b/javatoscachecker/checker/src/test/resources/spec/topology_template/basic.yaml
new file mode 100644
index 0000000..66ff83d
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/topology_template/basic.yaml
@@ -0,0 +1,24 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+description: test basic property value assignment
+
+metadata:
+  outcome: "success"
+ 
+imports:
+  - appliances: spec/node_types/node_type_with_hierarchy.yaml
+
+topology_template:
+
+  node_templates:
+    dishwasher:
+      type: org.onap.tosca.checker.Dishwasher
+      properties:
+        brand: Samsung
+        color: white
+        warrantyDuration: 1 year
+        price: 550
+        numberOfCycles: 6
+        rackMaterial: stainless
+        energyStar: false
+
+     
diff --git a/javatoscachecker/checker/src/test/resources/spec/topology_template/basic_invalid_property_assignment.yaml b/javatoscachecker/checker/src/test/resources/spec/topology_template/basic_invalid_property_assignment.yaml
new file mode 100644
index 0000000..bb418a7
--- /dev/null
+++ b/javatoscachecker/checker/src/test/resources/spec/topology_template/basic_invalid_property_assignment.yaml
@@ -0,0 +1,24 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+description: test invalid property value assignment (numberOfCycles expects an integer)
+
+metadata:
+  outcome: "fail"
+ 
+imports:
+  - appliances: spec/node_types/node_type_with_hierarchy.yaml
+
+topology_template:
+
+  node_templates:
+    dishwasher:
+      type: org.onap.tosca.checker.Dishwasher
+      properties:
+        brand: Samsung
+        color: white
+        warrantyDuration: 1 year
+        price: 550
+        numberOfCycles: unknown
+        rackMaterial: stainless
+        energyStar: false
+
+