fix: set yaml parser load option to JSON_SCHEMA (#8023)

src/core/plugins/spec/actions.js

@@ -1,4 +1,4 @@
-import YAML from "js-yaml"
+import YAML, { JSON_SCHEMA } from "js-yaml"
 import { Map } from "immutable"
 import parseUrl from "url-parse"
 import { serializeError } from "serialize-error"
@@ -62,7 +62,7 @@ export const parseToJson = (str) => ({specActions, specSelectors, errActions}) =
   try {
     str = str || specStr()
     errActions.clear({ source: "parser" })
-    json = YAML.load(str)
+    json = YAML.load(str, { schema: JSON_SCHEMA })
   } catch(e) {
     // TODO: push error to state
     console.error(e)

src/core/utils.js

@@ -25,7 +25,7 @@ import cssEscape from "css.escape"
 import getParameterSchema from "../helpers/get-parameter-schema"
 import randomBytes from "randombytes"
 import shaJs from "sha.js"
-import YAML from "js-yaml"
+import YAML, { JSON_SCHEMA } from "js-yaml"
 
 
 const DEFAULT_RESPONSE_KEY = "default"
@@ -651,7 +651,7 @@ const getYamlSampleSchema = (schema, config, contentType, exampleOverride) => {
     yamlString = YAML.dump(YAML.load(jsonExample), {
 
       lineWidth: -1 // don't generate line folds
-    })
+    }, { schema: JSON_SCHEMA })
     if(yamlString[yamlString.length - 1] === "\n") {
       yamlString = yamlString.slice(0, yamlString.length - 1)
     }