fix(OAS3): servers component update on definition change (#6280)

* fix(OAS3): servers component should use nextProps

* test(OAS3): cypress tests for selecting multiple servers

* test(OAS3): multiple server test with definition change

src/core/plugins/oas3/components/servers.jsx

@@ -30,9 +30,9 @@ export default class Servers extends React.Component {
       servers,
       setServerVariableValue,
       getServerVariable
-    } = this.props
+    } = nextProps
 
-    if(this.props.currentServer !== nextProps.currentServer) {
+    if (this.props.currentServer !== nextProps.currentServer || this.props.servers !== nextProps.servers) {
       // Server has changed, we may need to set default values
       let currentServerDefinition = servers
         .find(v => v.get("url") === nextProps.currentServer)

test/e2e-cypress/static/documents/features/oas3-multiple-servers-switch.yaml

+openapi: 3.0.2
+servers:
+  - url: /test-url-switch-1
+  - url: /test-url-switch-2
+info:
+  title: multi-server test, switch
+  version: 0.0.1
+  description: |-
+    a simple test to select different servers
+paths:
+  /:
+    get:
+      summary: an operation
+      responses:
+        "200":
+          description: OK

test/e2e-cypress/static/documents/features/oas3-multiple-servers.yaml

+openapi: 3.0.2
+servers:
+  - url: /test-url-1
+  - url: /test-url-2
+info:
+  title: multi-server test
+  version: 0.0.1
+  description: |-
+    a simple test to select different servers
+paths:
+  /:
+    get:
+      summary: an operation
+      responses:
+        "200":
+          description: OK

test/e2e-cypress/tests/features/oas3-multiple-servers.js

+/**
+ * @prettier
+ */
+
+describe("OpenAPI 3.0 Multiple Servers", () => {
+  it("should render and execute for server '/test-url-1'", () => {
+    cy.visit(
+      "/?url=/documents/features/oas3-multiple-servers.yaml"
+    )
+      .get(".scheme-container .schemes .servers label > select")
+      .select("/test-url-1")
+      .get("#operations-default-get_")
+      .click()
+      // Expand Try It Out
+      .get(".try-out__btn")
+      .click()
+      // Execute
+      .get(".execute.opblock-control__btn")
+      .click()
+      .get(".responses-wrapper .request-url")
+      .should("contains.text", "/test-url-1")
+  })
+  it("should render and execute for server '/test-url-2'", () => {
+    cy.visit(
+      "/?url=/documents/features/oas3-multiple-servers.yaml"
+    )
+      .get(".scheme-container .schemes .servers label > select")
+      .select("/test-url-2")
+      .get("#operations-default-get_")
+      .click()
+      // Expand Try It Out
+      .get(".try-out__btn")
+      .click()
+      // Execute
+      .get(".execute.opblock-control__btn")
+      .click()
+      .get(".responses-wrapper .request-url")
+      .should("contains.text", "/test-url-2")
+  })
+  it("should render and execute for server '/test-url-1' after sequence: select '/test-url-2' -> Try-It-Out -> select '/test-url-1'", () => {
+    cy.visit(
+      "/?url=/documents/features/oas3-multiple-servers.yaml"
+    )
+      .get(".scheme-container .schemes .servers label > select")
+      .select("/test-url-2")
+      .get("#operations-default-get_")
+      .click()
+      // Expand Try It Out
+      .get(".try-out__btn")
+      .click()
+      // Select a different server
+      .get(".scheme-container .schemes .servers label > select")
+      .select("/test-url-1")
+      // Execute
+      .get(".execute.opblock-control__btn")
+      .click()
+      .get(".responses-wrapper .request-url")
+      .should("contains.text", "/test-url-1")
+  })
+  it("should render and execute for server '/test-url-switch-1' after changing api defintion", () => {
+    cy.visit(
+      "/?url=/documents/features/oas3-multiple-servers.yaml"
+    )
+      .get(".scheme-container .schemes .servers label > select")
+      .select("/test-url-2")
+    cy.visit(
+      "/?url=/documents/features/oas3-multiple-servers-switch.yaml"
+    )
+      .get(".scheme-container .schemes .servers label > select")
+      .select("/test-url-switch-2")
+      .get("#operations-default-get_")
+      .click()
+      // Expand Try It Out
+      .get(".try-out__btn")
+      .click()
+      // Execute
+      .get(".execute.opblock-control__btn")
+      .click()
+      .get(".responses-wrapper .request-url")
+      .should("contains.text", "/test-url-switch-2")
+  })
+})