fix(syntaxHighlighter): request and response examples for json cases (#7199)

* OAS 2 request and response examples for json cases
* OAS 3 request and response examples for json cases
* OAS2 and OAS3 tests
* jsonParse utils for syntax highlighting

test/e2e-cypress/static/documents/features/syntax-highlighting-json-oas2.yaml

@@ -0,0 +1,97 @@
+swagger: '2.0'
+info:
+  description: sample OAS 2 definition to test syntax highlighting
+  version: 1.0.0
+  title: json syntax highlighting
+host: "localhost:3200"
+basePath: /v1
+schemes:
+  - https
+  - http
+paths:
+  /setServices:
+    post:
+      summary: "simple service"
+      produces:
+      - application/json
+      parameters:
+      - in: body
+        name: body
+        required: true
+        schema:
+         $ref: '#/definitions/setServicesBody' 
+      responses:
+        200:
+          description: OK
+          schema:
+           $ref: '#/definitions/setServicesResponse'
+        404:
+          description: "Page not found"
+definitions:
+  setServicesBody:
+    type: object
+    required:
+      - appid
+      - key
+      - userid
+      - station_objectid
+      - details
+    properties:
+      appid:
+        type: string
+        example: "Website"
+        description: "application ID"
+      userid:
+        type: integer
+        example: "79daf5b4-aa4b-1452-eae5-42c231477ba7"
+        description: "user id available to test"
+      station_objectid:
+        type: string
+        example: "22a124b4-594b-4452-bdf5-fc3ef1477ba7"
+        description: "station id available to test"
+      details:
+        type: array
+        items:
+          type: object
+          properties:
+            station_serviceid:
+              type: integer
+              example: "34"
+              description: "optional service id"
+            name:
+              type: string
+              example: "hooray"
+            amount:
+              type: string
+              example: "0.00"
+            quantity:
+              type: integer
+              example: "999999"
+            date:
+              type: string
+              format: date-time
+              example: "2020-11-12 18:52:29"
+  setServicesResponse:
+    type: object
+    properties:
+      status:
+        type: boolean
+        example: true
+      count:
+        type: boolean
+        example: 1
+      response:
+        type: object
+        properties:
+          status:
+            type: integer
+            example: 200
+          station_serviceid:
+            type: integer
+            example: "3"
+          userid:
+            type: integer
+            example: "5ff06f632bb165394501b05d3a833355"
+          statusId:
+            type: string
+            example: "f0009babde9dbe204540d79cf754408e"

test/e2e-cypress/static/documents/features/syntax-highlighting-json-oas3.yaml

@@ -0,0 +1,94 @@
+openapi: 3.0.1
+info:
+  title: json syntax highlighting
+  description: sample OAS 3 definition to test syntax highlighting
+  version: 1.0.0
+servers:
+- url: https://localhost:3200/v1
+- url: http://localhost:3200/v1
+paths:
+  /setServices:
+    post:
+      summary: simple service
+      requestBody:
+        content:
+          '*/*':
+            schema:
+              $ref: '#/components/schemas/setServicesBody'
+        required: true
+      responses:
+        200:
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/setServicesResponse'
+        404:
+          description: Page not found
+          content: {}
+      x-codegen-request-body-name: body
+components:
+  schemas:
+    setServicesBody:
+      required:
+      - appid
+      - details
+      - station_objectid
+      - userid
+      type: object
+      properties:
+        appid:
+          type: string
+          description: application ID
+          example: Website
+        userid:
+          type: integer
+          description: user id available to test
+        station_objectid:
+          type: string
+          description: station id available to test
+          example: 22a124b4-594b-4452-bdf5-fc3ef1477ba7
+        details:
+          type: array
+          items:
+            type: object
+            properties:
+              station_serviceid:
+                type: integer
+                description: optional service id
+                example: 34
+              name:
+                type: string
+                example: hooray
+              amount:
+                type: string
+                example: "0.00"
+              quantity:
+                type: integer
+                example: 999999
+              date:
+                type: string
+                format: date-time
+    setServicesResponse:
+      type: object
+      properties:
+        status:
+          type: boolean
+          example: true
+        count:
+          type: boolean
+          example: false
+        response:
+          type: object
+          properties:
+            status:
+              type: integer
+              example: 200
+            station_serviceid:
+              type: integer
+              example: 3
+            userid:
+              type: integer
+            statusId:
+              type: string
+              example: f0009babde9dbe204540d79cf754408e