fix(json-schema-2020-12-samples): skip anyOf and oneOf while merging schemas (#9853)

Refs #9198

src/core/plugins/json-schema-2020-12-samples/fn/main.js

@@ -320,10 +320,13 @@ export const sampleFromSchemaGeneric = (
       }
 
       if (Array.isArray(contains.anyOf)) {
+        // eslint-disable-next-line no-unused-vars
+        const { anyOf, ...containsWithoutAnyOf } = items
+
         sampleArray.push(
           ...contains.anyOf.map((anyOfSchema) =>
             sampleFromSchemaGeneric(
-              merge(anyOfSchema, contains, config),
+              merge(anyOfSchema, containsWithoutAnyOf, config),
               config,
               undefined,
               respectXML
@@ -331,10 +334,13 @@ export const sampleFromSchemaGeneric = (
           )
         )
       } else if (Array.isArray(contains.oneOf)) {
+        // eslint-disable-next-line no-unused-vars
+        const { oneOf, ...containsWithoutOneOf } = items
+
         sampleArray.push(
           ...contains.oneOf.map((oneOfSchema) =>
             sampleFromSchemaGeneric(
-              merge(oneOfSchema, contains, config),
+              merge(oneOfSchema, containsWithoutOneOf, config),
               config,
               undefined,
               respectXML
@@ -357,10 +363,13 @@ export const sampleFromSchemaGeneric = (
       }
 
       if (Array.isArray(items.anyOf)) {
+        // eslint-disable-next-line no-unused-vars
+        const { anyOf, ...itemsWithoutAnyOf } = items
+
         sampleArray.push(
           ...items.anyOf.map((i) =>
             sampleFromSchemaGeneric(
-              merge(i, items, config),
+              merge(i, itemsWithoutAnyOf, config),
               config,
               undefined,
               respectXML
@@ -368,10 +377,13 @@ export const sampleFromSchemaGeneric = (
           )
         )
       } else if (Array.isArray(items.oneOf)) {
+        // eslint-disable-next-line no-unused-vars
+        const { oneOf, ...itemsWithoutOneOf } = items
+
         sampleArray.push(
           ...items.oneOf.map((i) =>
             sampleFromSchemaGeneric(
-              merge(i, items, config),
+              merge(i, itemsWithoutOneOf, config),
               config,
               undefined,
               respectXML

test/unit/core/plugins/json-schema-2020-12-samples/fn.js

@@ -810,6 +810,36 @@ describe("sampleFromSchema", () => {
       expect(sampleFromSchema(definition)).toEqual(expected)
     })
 
+    it("returns array of samples for oneOf with objects", function () {
+      const definition = {
+        type: "array",
+        items: {
+          oneOf: [
+            {
+              type: "object",
+              properties: {
+                name: {
+                  type: "string",
+                },
+              },
+            },
+            {
+              type: "object",
+              properties: {
+                id: {
+                  type: "string",
+                },
+              },
+            },
+          ],
+        },
+      }
+
+      const expected = [{ name: "string" }, { id: "string" }]
+
+      expect(sampleFromSchema(definition)).toStrictEqual(expected)
+    })
+
     it("returns array of samples for anyOf type", () => {
       const definition = {
         type: "array",