Update configds for subscription type

runtime/config-deployer-service/ballerina/APIClient.bal

@@ -757,8 +757,13 @@ public class APIClient {
             }
             if endpointToUse != () {
                 if apkConf.'type == API_TYPE_GRAPHQL {
-                    model:GQLRouteRule gqlRouteRule = {matches: self.retrieveGQLMatches(apkConf, operation, organization)};
-                    return gqlRouteRule;
+                    model:GQLRouteMatch[]|error routeMatches = self.retrieveGQLMatches(apkConf, operation, organization);
+                    if routeMatches is model:GQLRouteMatch[] && routeMatches.length() > 0 {
+                        model:GQLRouteRule gqlRouteRule = {matches: routeMatches};
+                        return gqlRouteRule;
+                    } else {
+                        return e909022("Subscription type currently not supported for GraphQL APIs.", error("Subscription type currently not supported for GraphQL APIs."));
+                    }
                 } else {
                     model:HTTPRouteRule httpRouteRule = {matches: self.retrieveHTTPMatches(apkConf, operation, organization), backendRefs: self.retrieveGeneratedBackend(apkConf, endpointToUse, endpointType), filters: self.generateFilters(apiArtifact, apkConf, endpointToUse, operation, endpointType, organization)};
                     return httpRouteRule;
@@ -895,19 +900,28 @@ public class APIClient {
         return httpRouteMatch;
     }
 
-    private isolated function retrieveGQLMatches(APKConf apkConf, APKOperations apiOperation, commons:Organization organization) returns model:GQLRouteMatch[] {
+    private isolated function retrieveGQLMatches(APKConf apkConf, APKOperations apiOperation, commons:Organization organization) returns model:GQLRouteMatch[]|error {
         model:GQLRouteMatch[] gqlRouteMatch = [];
-        model:GQLRouteMatch gqlRoute = self.retrieveGQLRouteMatch(apiOperation);
-        gqlRouteMatch.push(gqlRoute);
+        model:GQLRouteMatch|error gqlRoute = self.retrieveGQLRouteMatch(apiOperation);
+        if gqlRoute is model:GQLRouteMatch {
+            gqlRouteMatch.push(gqlRoute);
+        }
         return gqlRouteMatch;
+
     }
 
     private isolated function retrieveHttpRouteMatch(APKConf apkConf, APKOperations apiOperation, commons:Organization organization) returns model:HTTPRouteMatch {
         return {method: <string>apiOperation.verb, path: {'type: "RegularExpression", value: self.retrievePathPrefix(apkConf.basePath, apkConf.'version, apiOperation.target ?: "/*", organization)}};
     }
 
-    private isolated function retrieveGQLRouteMatch(APKOperations apiOperation) returns model:GQLRouteMatch {
-        return {'type: <string>apiOperation.verb, path: <string>apiOperation.target};
+    private isolated function retrieveGQLRouteMatch(APKOperations apiOperation) returns model:GQLRouteMatch|error {
+        model:GQLType? routeMatch = model:getGQLRouteMatch(<string>apiOperation.verb);
+        if routeMatch is model:GQLType {
+            log:printInfo(routeMatch);
+            return {'type: routeMatch, path: <string>apiOperation.target};
+        } else {
+            return e909052(error("Error occured retrieving GQL route match", message = "Internal Server Error", code = 909000, description = "Internal Server Error", statusCode = 500));
+        }
     }
 
     isolated function retrieveGeneratedSwaggerDefinition(APKConf apkConf, string? definition) returns string|json|commons:APKError|error {

runtime/config-deployer-service/ballerina/modules/model/GraphQLRoute.bal

@@ -30,14 +30,25 @@ public type GQLRouteList record {|
 |};
 
 public type GQLRouteMatch record {
-    string 'type; //TODO: make enum
+    GQLType 'type; 
     string path;
 };
 
-enum GQLType {
-    QUERY,
-    MUTATION
-};
+public type GQLType "QUERY"|"MUTATION";
+
+public isolated function getGQLRouteMatch(string routeMatch) returns GQLType? {
+    match routeMatch {
+        "QUERY" => {
+            return "QUERY";
+        }
+        "MUTATION" => {
+            return "MUTATION";
+        } //TODO: add SUBSCRIPTION when support is added
+        _ => {
+            return; // Returns `nil` for unmatched cases
+        }
+    }
+}
 
 public type GQLRouteFilter record {
     LocalObjectReference extensionRef?;

test/cucumber-tests/src/test/resources/artifacts/apk-confs/graphql/graphql_conf_with_sub.apk-conf

@@ -0,0 +1,59 @@
+---
+name: "GraphQL API"
+basePath: "/graphql"
+version: "3.14"
+type: "GRAPHQL"
+defaultVersion: false
+subscriptionValidation: false
+endpointConfigurations:
+  production:
+    endpoint: "https://run.mocky.io/v3/85516819-1edd-412b-a32b-a9284705a0b4"
+operations:
+  - target: "hero"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "reviews"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "search"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "character"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "droid"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "human"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "allHumans"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "allDroids"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "allCharacters"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "starship"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "createReview"
+    verb: "MUTATION"
+    secured: true
+    scopes: []
+  - target: "reviewAdded"
+    verb: "SUBSCRIPTION"
+    secured: true
+    scopes: []

test/cucumber-tests/src/test/resources/artifacts/apk-confs/graphql/graphql_conf_without_sub.apk-conf

@@ -0,0 +1,55 @@
+---
+name: "GraphQL API"
+basePath: "/graphql"
+version: "3.14"
+type: "GRAPHQL"
+defaultVersion: false
+subscriptionValidation: false
+endpointConfigurations:
+  production:
+    endpoint: "https://run.mocky.io/v3/85516819-1edd-412b-a32b-a9284705a0b4"
+operations:
+  - target: "hero"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "reviews"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "search"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "character"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "droid"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "human"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "allHumans"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "allDroids"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "allCharacters"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "starship"
+    verb: "QUERY"
+    secured: true
+    scopes: []
+  - target: "createReview"
+    verb: "MUTATION"
+    secured: true
+    scopes: []

test/cucumber-tests/src/test/resources/tests/api/GraphQL.feature

@@ -4,7 +4,22 @@ Feature: Generating APK conf for GraphQL API
         When I use the definition file "artifacts/definitions/graphql_sample_api.graphql" in resources
         And generate the APK conf file for a "GRAPHQL" API
         Then the response status code should be 200
-        And the response body should be "artifacts/apk-confs/graphql_conf.apk-conf" in resources
+
+    Scenario: Deploying APK conf using a valid GraphQL API definition without a subscription resource
+        Given The system is ready
+        And I have a valid subscription
+        When I use the APK Conf file "artifacts/apk-confs/graphql/graphql_conf_without_sub.apk-conf"
+        And the definition file "artifacts/definitions/graphql_sample_api.graphql"
+        And make the API deployment request
+        Then the response status code should be 200
+
+    Scenario: Deploying APK conf using a valid GraphQL API definition containing a subscription resource
+        Given The system is ready
+        And I have a valid subscription
+        When I use the APK Conf file "artifacts/apk-confs/graphql/graphql_conf_with_sub.apk-conf"
+        And the definition file "artifacts/definitions/graphql_sample_api.graphql"
+        And make the API deployment request
+        Then the response status code should be 500
 
     Scenario: Generating APK conf using an invalid GraphQL API definition
         Given The system is ready