Added robot tests for MEC028.

MEC028/WAI/AP_INFO/WaiApInfo.robot

+''[Documentation]   robot --outputdir ../../outputs ./WaiApInfo.robot
+...    Test Suite to validate WLAN Information API (AP_INFO) operations.
+
+*** Settings ***
+Resource    environment/variables.txt
+Resource    ../../../pics.txt
+Resource    ../../../GenericKeywords.robot
+Library     String
+Library     OperatingSystem
+Library     REST    ${MEC-APP_SCHEMA}://${MEC-APP_HOST}:${MEC-APP_PORT}    ssl_verify=false
+
+
+*** Test Cases ***
+TP_MEC_MEC028_SRV_WAI_001_OK
+    [Documentation] 
+    ...  Check that the IUT responds with the list of WLAN Access Point
+    ...  Reference "ETSI GS MEC 028 2.1.1, clause 7.3.3.1
+    ...  https://forge.etsi.org/rep/mec/gs028-wai-api/blob/v2.1.1/WlanInformationApi.yaml#/schemas/ApInfo
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Retrieve the access point information
+    Check HTTP Response Status Code Is    200
+    Check HTTP Response Body Json Schema Is   ApInfo
+    ## Post condition
+    FOR    ${apInfo}    IN    @{response['body']}
+        ${passed}    Run Keyword And Return Status    Should Be Equal As Strings  ${apInfo['apId']['macId']}    ${MAC_ID}    
+        Exit For Loop If    ${passed}
+    END
+    Should Be True    ${passed}
+   
+TP_MEC_MEC028_SRV_WAI_002_OK
+    [Documentation] 
+    ...  Check that the IUT responds with the list of WLAN Access Point filtered by the macId provided as query parameter 
+    ...  Reference "ETSI GS MEC 028 2.1.1, clause 7.3.3.1
+    ...  https://forge.etsi.org/rep/mec/gs028-wai-api/blob/v2.1.1/WlanInformationApi.yaml#/schemas/ApInfo
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Retrieve the access point information using filters    ${filter} 
+    Check HTTP Response Status Code Is    200
+    Check HTTP Response Body Json Schema Is   ApInfo
+    ## Post condition
+    FOR    ${apInfo}    IN    @{response['body']}
+        ${passed}    Run Keyword And Return Status    Should Be Equal As Strings  ${apInfo['apId']['macId']}    ${MAC_ID}    
+        Exit For Loop If    ${passed}
+    END
+    Should Be True    ${passed}
+   
+
+TP_MEC_MEC028_SRV_WAI_002_BR
+    [Documentation] 
+    ...  Check that the IUT responds with an error when a request with incorrect parameters is sent by a MEC Application 
+    ...  Reference "ETSI GS MEC 028 2.1.1, clause 7.3.3.1
+    ...  https://forge.etsi.org/rep/mec/gs028-wai-api/blob/v2.1.1/WlanInformationApi.yaml#/schemas/ApInfo
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Retrieve the access point information using filters    ${bad_filter} 
+    Check HTTP Response Status Code Is    400
+    Check HTTP Response Body Json Schema Is   ProblemDetails 
+    
+  
+*** Keywords ***
+Retrieve the access point information
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Set Headers    {"Accept":"application/json"}
+    Set Headers    {"Content-Type":"application/json"}
+    Set Headers    {"Authorization":"${TOKEN}"}
+    GET     ${apiRoot}/${apiName}/${apiVersion}/queries/ap/ap_information
+    ${output}=    Output    response
+    Set Suite Variable    ${response}    ${output}
+   
+Retrieve the access point information using filters
+    [Arguments]    ${filter}
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Set Headers    {"Accept":"application/json"}
+    Set Headers    {"Content-Type":"application/json"}
+    Set Headers    {"Authorization":"${TOKEN}"}
+    GET     ${apiRoot}/${apiName}/${apiVersion}/queries/ap/ap_information?filter=${filter}
+    ${output}=    Output    response
+    Set Suite Variable    ${response}    ${output}
\ No newline at end of file

MEC028/WAI/AP_INFO/environment/variables.txt

+*** Variables ***
+${apiRoot}        
+${apiName}        wai
+${apiVersion}     v1
+
+${MEC-APP_SCHEMA}                   http
+${MEC-APP_HOST}                     127.0.0.1
+${MEC-APP_PORT}                     8082
+
+${TOKEN}                            Basic YWxhZGRpbjpvcGVuc2VzYW1l
+ 
+${MAC_ID}          macId01
+${filter}                           (eq,apId/macId,macId01)
+${bad_filter}                           (eq,apId/mac,macId01)
\ No newline at end of file

MEC028/WAI/AP_INFO/schemas/ProblemDetails.schema.json

+{
+	"ProblemDetails": {
+		"properties": {
+			"detail": {
+				"description": "A human-readable explanation specific to this occurrence of the problem",
+				"type": "string",
+				"x-etsi-mec-cardinality": "0..1",
+				"x-etsi-mec-origin-type": "String"
+			},
+			"instance": {
+				"description": "A URI reference that identifies the specific occurrence of the problem",
+				"format": "uri",
+				"type": "string",
+				"x-etsi-mec-cardinality": "0..1",
+				"x-etsi-mec-origin-type": "URI"
+			},
+			"status": {
+				"description": "The HTTP status code for this occurrence of the problem",
+				"format": "uint32",
+				"type": "integer",
+				"x-etsi-mec-cardinality": "0..1",
+				"x-etsi-mec-origin-type": "Uint32"
+			},
+			"title": {
+				"description": "A short, human-readable summary of the problem type",
+				"type": "string",
+				"x-etsi-mec-cardinality": "0..1",
+				"x-etsi-mec-origin-type": "String"
+			},
+			"type": {
+				"description": "A URI reference according to IETF RFC 3986 that identifies the problem type",
+				"format": "uri",
+				"type": "string",
+				"x-etsi-mec-cardinality": "0..1",
+				"x-etsi-mec-origin-type": "URI"
+			}
+		},
+		"type": "object"
+	}
+}
\ No newline at end of file

MEC028/WAI/EXT_SUB/ExistingSubscription.robot

+''[Documentation]   robot --outputdir ../../outputs ./ExistingSubscription.robot
+...    Test Suite to validate WLAN Information API (EXT_SUB) operations.
+
+*** Settings ***
+Resource    environment/variables.txt
+Resource    ../../../pics.txt
+Resource    ../../../GenericKeywords.robot
+Library     String
+Library     OperatingSystem
+Library     REST    ${MEC-APP_SCHEMA}://${MEC-APP_HOST}:${MEC-APP_PORT}    ssl_verify=false
+
+#GET
+*** Test Cases ***
+TP_MEC_MEC028_SRV_WAI_008_OK
+    [Documentation] 
+    ...  Check that the IUT responds with the list of Subscription"
+    ...	 Reference "ETSI GS MEC 028 2.1.1, clause 7.6.3.1
+    ...  https://forge.etsi.org/rep/mec/gs028-wai-api/blob/v2.1.1/WlanInformationApi.yaml#/schemas/AssocStaSubscription
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Retrieve existing subscription information  ${SUB_ID}
+    Check HTTP Response Status Code Is    200
+    Check HTTP Response Body Json Schema Is   AssocStaSubscription
+    Should Be Equal As Strings  ${response['body']['subscriptionType']}    ${SUB_TYPE}
+    Should Be Equal As Strings  ${response['body']['callbackReference']}    ${CALLBACK_URI}
+    Should Be Equal As Strings  ${response['body']['apId']['macId']}    ${MAC_ID}
+   
+TP_MEC_MEC028_SRV_WAI_008_NF
+    [Documentation] 
+    ...  Check that the IUT responds with an error when a request for existing subscription with incorrect parameters is sent"
+    ...	 Reference "ETSI GS MEC 028 2.1.1, clause 7.6.3.1
+    ...  https://forge.etsi.org/rep/mec/gs028-wai-api/blob/v2.1.1/WlanInformationApi.yaml#/schemas/AssocStaSubscription
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Retrieve existing subscription information  ${NOT_EXISTING_SUB_ID}
+    Check HTTP Response Status Code Is    404
+ 
+
+#PUT
+*** Test Cases ***
+TP_MEC_MEC028_SRV_WAI_009_OK
+    [Documentation] 
+    ...  Check that the IUT responds with a Notification Subscription when it is modified"
+    ...	 Reference "ETSI GS MEC 028 2.1.1, clause 7.6.3.2
+    ...  https://forge.etsi.org/rep/mec/gs028-wai-api/blob/v2.1.1/WlanInformationApi.yaml#/schemas/AssocStaSubscription
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Modify existing subscription information  ${SUB_ID}   UpdateAssocStaSubscription.json
+    Check HTTP Response Status Code Is    200
+    Check HTTP Response Body Json Schema Is   AssocStaSubscription
+    Should Be Equal As Strings  ${response['body']['subscriptionType']}    ${SUB_TYPE}
+    Should Be Equal As Strings  ${response['body']['callbackReference']}    ${NEW_CALLBACK_URI}
+    Should Be Equal As Strings  ${response['body']['apId']['macId']}    ${MAC_ID}
+   
+TP_MEC_MEC028_SRV_WAI_009_BR
+    [Documentation] 
+    ...  Check that the IUT responds with an error when an invalid field is set in the subscription modification request"
+    ...	 Reference "ETSI GS MEC 028 2.1.1, clause 7.6.3.2
+    ...  https://forge.etsi.org/rep/mec/gs028-wai-api/blob/v2.1.1/WlanInformationApi.yaml#/schemas/AssocStaSubscription
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Modify existing subscription information  ${SUB_ID}   UpdateAssocStaSubscription_BR.json
+    Check HTTP Response Status Code Is    400
+
+#DELETE
+TP_MEC_MEC028_SRV_WAI_010_OK
+    [Documentation] 
+    ...  Check that the IUT responds with 204 when an existing subscription is correctly deleted"
+    ...	 Reference "ETSI GS MEC 028 2.1.1, clause 7.6.3.5
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Remove existing subscription information  ${SUB_ID}
+    Check HTTP Response Status Code Is    204  
+
+TP_MEC_MEC028_SRV_WAI_010_NF
+    [Documentation] 
+    ...  Check that the IUT responds with an error when an not existing subscription cannot be deleted"
+    ...	 Reference "ETSI GS MEC 028 2.1.1, clause 7.6.3.5
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Remove existing subscription information  ${NOT_EXISTING_SUB_ID}
+    Check HTTP Response Status Code Is    404  
+       
+*** Keywords ***
+Retrieve existing subscription information
+    [Arguments]    ${SUB_ID}
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Set Headers    {"Accept":"application/json"}
+    Set Headers    {"Content-Type":"application/json"}
+    Set Headers    {"Authorization":"${TOKEN}"}
+    GET     ${apiRoot}/${apiName}/${apiVersion}/subscriptions/${SUB_ID}
+    ${output}=    Output    response
+    Set Suite Variable    ${response}    ${output}
+    
+
+Modify existing subscription information
+    [Arguments]    ${SUB_ID}   ${content}
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Set Headers    {"Accept":"application/json"}
+    Set Headers    {"Content-Type":"application/json"}
+    Set Headers    {"Authorization":"${TOKEN}"}
+    ${path}    Catenate    SEPARATOR=      jsons/     ${content}
+    ${body}    Get File    ${path}
+    PUT     ${apiRoot}/${apiName}/${apiVersion}/subscriptions/${SUB_ID}  ${body}
+    ${output}=    Output    response
+    Set Suite Variable    ${response}    ${output}
+    
+
+Remove existing subscription information
+    [Arguments]    ${SUB_ID}
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Set Headers    {"Accept":"application/json"}
+    Set Headers    {"Content-Type":"application/json"}
+    Set Headers    {"Authorization":"${TOKEN}"}
+    DELETE     ${apiRoot}/${apiName}/${apiVersion}/subscriptions/${SUB_ID}
+    ${output}=    Output    response
+    Set Suite Variable    ${response}    ${output}
\ No newline at end of file

MEC028/WAI/EXT_SUB/environment/variables.txt

+*** Variables ***
+${apiRoot}        
+${apiName}        wai
+${apiVersion}     v1
+
+${MEC-APP_SCHEMA}                   http
+${MEC-APP_HOST}                     127.0.0.1
+${MEC-APP_PORT}                     8082
+
+${TOKEN}                            Basic YWxhZGRpbjpvcGVuc2VzYW1l
+ 
+${SUB_TYPE}          AssocStaSubscription
+${SUB_ID}          1
+${NOT_EXISTING_SUB_ID}          99
+${CALLBACK_URI}          http://callback.uri/1
+${NEW_CALLBACK_URI}          http://new.callback.uri/1
+${MAC_ID}          macId01
\ No newline at end of file

MEC028/WAI/EXT_SUB/jsons/UpdateAssocStaSubscription.json

+{
+  "_links":{
+  	"href":""
+  	},
+      
+	"apId": {
+		"macId": "macId01"
+	},
+	"callbackReference": "http://new.callback.uri/1",
+	"subscriptionType": "AssocStaSubscription"
+}
\ No newline at end of file

MEC028/WAI/EXT_SUB/jsons/UpdateAssocStaSubscription_BR.json

+{
+  "_links":{
+  	"href":""
+  	},
+      
+	"apId": {
+		"macId": "macId01"
+	},
+	"callbackReference": "http://callback.uri/1",
+	"subscriptionType": "INVALID_VALUE"
+}
\ No newline at end of file

MEC028/WAI/EXT_SUB/schemas/AssocStaSubscription.schema.json

+{
+  "properties": {
+    "_links": {
+      "description": "Hyperlink related to the resource. This shall be only included in the HTTP responses and in HTTP PUT requests.",
+      "properties": {
+        "self": {
+          "properties": {
+            "href": {
+              "description": "URI referring to a resource",
+              "type": "string",
+              "x-etsi-mec-cardinality": "1",
+              "x-etsi-mec-origin-type": "String"
+            }
+          },
+          "required": [
+            "href"
+          ],
+          "type": "object",
+          "x-etsi-ref": "6.5.23"
+        }
+      },
+      "required": [
+        "self"
+      ],
+      "type": "object",
+      "x-etsi-mec-cardinality": "0..1",
+      "x-etsi-mec-origin-type": "Structure (inlined)"
+    },
+    "apId": {
+      "properties": {
+        "ipAddress": {
+          "description": "IPv4 or IPv6 address allocated for the Access Point.",
+          "items": {
+            "type": "string"
+          },
+          "minItems": 0,
+          "type": "array",
+          "x-etsi-mec-cardinality": "0..N",
+          "x-etsi-mec-origin-type": "String"
+        },
+        "macId": {
+          "description": "Unique Identifier assigned to an Access Point (as network interface controller) for communications at the data link layer of a network segment.",
+          "type": "string",
+          "x-etsi-mec-cardinality": "1",
+          "x-etsi-mec-origin-type": "String"
+        },
+        "ssid": {
+          "description": "Service Set Identifier to identify logical networks including Basic Service Set and Extended Service Set.",
+          "items": {
+            "type": "string"
+          },
+          "minItems": 0,
+          "type": "array",
+          "x-etsi-mec-cardinality": "0..N",
+          "x-etsi-mec-origin-type": "String"
+        }
+      },
+      "required": [
+        "macId"
+      ],
+      "type": "object",
+      "x-etsi-ref": "6.5.3"
+    },
+    "callbackReference": {
+      "description": "URI selected by the service consumer to receive notifications on the subscribed WLAN information. This shall be included both in the request and in response.",
+      "format": "uri",
+      "type": "string",
+      "x-etsi-mec-cardinality": "1",
+      "x-etsi-mec-origin-type": "URI"
+    },
+    "expiryDeadline": {
+      "properties": {
+        "nanoSeconds": {
+          "description": "The nanoseconds part of the time. Time is defined as Unix-time since January 1, 1970, 00:00:00 UTC.",
+          "format": "uint32",
+          "type": "integer",
+          "x-etsi-mec-cardinality": "1",
+          "x-etsi-mec-origin-type": "Uint32"
+        },
+        "seconds": {
+          "description": "The seconds part of the time. Time is defined as Unixtime since January 1, 1970, 00:00:00 UTC.",
+          "format": "uint32",
+          "type": "integer",
+          "x-etsi-mec-cardinality": "1",
+          "x-etsi-mec-origin-type": "Uint32"
+        }
+      },
+      "required": [
+        "seconds",
+        "nanoSeconds"
+      ],
+      "type": "object",
+      "x-etsi-ref": "6.5.2"
+    },
+    "subscriptionType": {
+      "description": "Shall be set to \"AssocStaSubscription\".",
+      "type": "string",
+      "x-etsi-mec-cardinality": "1",
+      "x-etsi-mec-origin-type": "String"
+    }
+  },
+  "required": [
+    "subscriptionType",
+    "callbackReference",
+    "apId"
+  ],
+  "type": "object",
+  "x-etsi-ref": "6.3.2"
+}
\ No newline at end of file

MEC028/WAI/STA_INFO/WaiStaInfo.robot

+''[Documentation]   robot --outputdir ../../outputs ./WaiSTAInfo.robot
+...    Test Suite to validate WLAN Information API (STA_INFO) operations.
+
+*** Settings ***
+Resource    environment/variables.txt
+Resource    ../../../pics.txt
+Resource    ../../../GenericKeywords.robot
+Library     String
+Library     OperatingSystem
+Library     REST    ${MEC-APP_SCHEMA}://${MEC-APP_HOST}:${MEC-APP_PORT}    ssl_verify=false
+
+
+*** Test Cases ***
+TP_MEC_MEC028_SRV_WAI_003_OK
+    [Documentation] 
+    ...  Check that the IUT responds with the list of Station Point
+    ...  Reference "ETSI GS MEC 028 2.1.1, clause 7.4.3.1
+    ...  https://forge.etsi.org/rep/mec/gs028-wai-api/blob/v2.1.1/WlanInformationApi.yaml#/schema/StaInfo
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Retrieve the station information
+    Check HTTP Response Status Code Is    200
+    Check HTTP Response Body Json Schema Is   StaInfo
+    ## Post condition
+    FOR    ${staInfo}    IN    @{response['body']}
+        ${passed}    Run Keyword And Return Status    Should Be Equal As Strings  ${staInfo['staId']['macId']}    ${MAC_ID}    
+        Exit For Loop If    ${passed}
+    END
+    Should Be True    ${passed}
+   
+TP_MEC_MEC028_SRV_WAI_004_OK
+    [Documentation] 
+    ...  Check that the IUT responds with the list of Station Point filtered by the macId provided as query parameter 
+    ...  Reference "ETSI GS MEC 028 2.1.1, clause 7.4.3.1
+    ...  https://forge.etsi.org/rep/mec/gs028-wai-api/blob/v2.1.1/WlanInformationApi.yaml#/schema/StaInfo
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Retrieve the station information using filters    ${filter} 
+    Check HTTP Response Status Code Is    200
+    Check HTTP Response Body Json Schema Is   StaInfo
+    ## Post condition
+    FOR    ${staInfo}    IN    @{response['body']}
+        ${passed}    Run Keyword And Return Status    Should Be Equal As Strings  ${staInfo['staId']['macId']}    ${MAC_ID}    
+        Exit For Loop If    ${passed}
+    END
+    Should Be True    ${passed}
+   
+
+TP_MEC_MEC028_SRV_WAI_004_BR
+    [Documentation] 
+    ...  Check that the IUT responds with an error when a request with incorrect parameters is sent by a MEC Application
+    ...  ETSI GS MEC 028 2.1.1, clause 7.4.3.1
+    ...  https://forge.etsi.org/rep/mec/gs028-wai-api/blob/v2.1.1/WlanInformationApi.yaml#/schema/StaInfo
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Retrieve the station information using filters    ${bad_filter} 
+    Check HTTP Response Status Code Is    400
+    Check HTTP Response Body Json Schema Is   ProblemDetails
+   
+  
+*** Keywords ***
+Retrieve the station information
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Set Headers    {"Accept":"application/json"}
+    Set Headers    {"Content-Type":"application/json"}
+    Set Headers    {"Authorization":"${TOKEN}"}
+    GET     ${apiRoot}/${apiName}/${apiVersion}/queries/sta/sta_information
+    ${output}=    Output    response
+    Set Suite Variable    ${response}    ${output}
+   
+Retrieve the station information using filters
+    [Arguments]    ${filter}
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Set Headers    {"Accept":"application/json"}
+    Set Headers    {"Content-Type":"application/json"}
+    Set Headers    {"Authorization":"${TOKEN}"}
+    GET     ${apiRoot}/${apiName}/${apiVersion}/queries/sta/sta_information?filter=${filter}
+    ${output}=    Output    response
+    Set Suite Variable    ${response}    ${output}
\ No newline at end of file

MEC028/WAI/STA_INFO/environment/variables.txt

+*** Variables ***
+${apiRoot}        
+${apiName}        wai
+${apiVersion}     v1
+
+${MEC-APP_SCHEMA}                   http
+${MEC-APP_HOST}                     127.0.0.1
+${MEC-APP_PORT}                     8082
+
+${TOKEN}                            Basic YWxhZGRpbjpvcGVuc2VzYW1l
+ 
+${MAC_ID}          macId01
+${filter}                           (eq,staId/macId,macId01)
+${bad_filter}                           (eq,staId/mac,macId01)
\ No newline at end of file

MEC028/WAI/STA_INFO/schemas/ProblemDetails.schema.json

+{
+  "properties": {
+    "detail": {
+      "description": "A human-readable explanation specific to this occurrence of the problem",
+      "type": "string",
+      "x-etsi-mec-cardinality": "0..1",
+      "x-etsi-mec-origin-type": "String"
+    },
+    "instance": {
+      "description": "A URI reference that identifies the specific occurrence of the problem",
+      "format": "uri",
+      "type": "string",
+      "x-etsi-mec-cardinality": "0..1",
+      "x-etsi-mec-origin-type": "URI"
+    },
+    "status": {
+      "description": "The HTTP status code for this occurrence of the problem",
+      "format": "uint32",
+      "type": "integer",
+      "x-etsi-mec-cardinality": "0..1",
+      "x-etsi-mec-origin-type": "Uint32"
+    },
+    "title": {
+      "description": "A short, human-readable summary of the problem type",
+      "type": "string",
+      "x-etsi-mec-cardinality": "0..1",
+      "x-etsi-mec-origin-type": "String"
+    },
+    "type": {
+      "description": "A URI reference according to IETF RFC 3986 that identifies the problem type",
+      "format": "uri",
+      "type": "string",
+      "x-etsi-mec-cardinality": "0..1",
+      "x-etsi-mec-origin-type": "URI"
+    }
+  },
+  "type": "object"
+}
\ No newline at end of file

MEC028/WAI/SUB/WaiSubscription.robot

+''[Documentation]   robot --outputdir ../../outputs ./WaiSubscription.robot
+...    Test Suite to validate WLAN Information API (SUB) operations.
+
+*** Settings ***
+Resource    environment/variables.txt
+Resource    ../../../pics.txt
+Resource    ../../../GenericKeywords.robot
+Library     String
+Library     OperatingSystem
+Library     REST    ${MEC-APP_SCHEMA}://${MEC-APP_HOST}:${MEC-APP_PORT}    ssl_verify=false
+
+#POST
+*** Test Cases ***
+TP_MEC_MEC028_SRV_WAI_007_OK
+    [Documentation] 
+    ...  Check that the IUT responds with a Notification Subscription
+    ...  Reference "ETSI GS MEC 028 2.1.1, clause 7.5.3.4
+    ...  https://forge.etsi.org/rep/mec/gs028-wai-api/blob/v2.1.1/WlanInformationApi.yaml#/schemas/AssocStaSubscription
+    Should Be True    ${PIC_MEC_SYSTEM} == 1
+    Should Be True    ${PIC_SERVICES} == 1
+    Send a request for creating a subscription  AssocStaSubscription.json
+    Check HTTP Response Status Code Is    201
+    Check HTTP Response Body Json Schema Is   AssocStaSubscription
+    Should Be Equal As Strings  ${response['body']['subscriptionType']}    ${SUB_TYPE}
+    Should Be Equal As Strings  ${response['body']['_links']['self']['href']}    ${HREF}
+    Should Be Equal As Strings  ${response['headers']['Location']}    ${HREF}
+    
+TP_MEC_MEC028_SRV_WAI_007_BR
+    [Documentation] 
+    ...  Check that the IUT responds with an error when an invalid Subscription request is sent