fix: label models section as Schemas in OpenAPI 3 (via #5065)

* fix: label models section `Schemas` in OpenAPI 3

* Update swos-63.js

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "swagger-ui",
-  "version": "3.19.5",
+  "version": "3.20.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -7269,7 +7269,7 @@
     },
     "form-data": {
       "version": "1.0.1",
-      "resolved": "http://registry.npmjs.org/form-data/-/form-data-1.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-1.0.1.tgz",
       "integrity": "sha1-rjFduaSQf6BlUCMEpm13M0de43w=",
       "requires": {
         "async": "^2.0.1",

src/core/components/models.jsx

@@ -37,6 +37,7 @@ export default class Models extends Component {
 
     let showModels = layoutSelectors.isShown("models", defaultModelsExpandDepth > 0 && docExpansion !== "none")
     const specPathBase = this.getSchemaBasePath()
+    const isOAS3 = specSelectors.isOAS3()
 
     const ModelWrapper = getComponent("ModelWrapper")
     const Collapse = getComponent("Collapse")
@@ -45,7 +46,7 @@ export default class Models extends Component {
 
     return <section className={ showModels ? "models is-open" : "models"}>
       <h4 onClick={() => layoutActions.show("models", !showModels)}>
-        <span>Models</span>
+        <span>{isOAS3 ? "Schemas" : "Models" }</span>
         <svg width="20" height="20">
           <use xlinkHref={showModels ? "#large-arrow-down" : "#large-arrow"} />
         </svg>

test/e2e-cypress/tests/bugs/swos-63.js

@@ -0,0 +1,14 @@
+describe("SWOS-63: Schema/Model section labeling", () => {
+  it("should render `Schemas` for OpenAPI 3", () => {
+    cy
+      .visit("/?url=/documents/petstore-expanded.openapi.yaml")
+      .get("section.models > h4")
+      .contains("Schemas")
+  })
+  it("should render `Models` for OpenAPI 2", () => {
+    cy
+      .visit("/?url=/documents/petstore.swagger.yaml")
+      .get("section.models > h4")
+      .contains("Models")
+  })
+})