swagger-ui/test/unit/components/response.jsx

import React from "react"
import { shallow } from "enzyme"
import { fromJS, List } from "immutable"
import Response from "components/response"
import ModelExample from "components/model-example"
import { inferSchema } from "corePlugins/samples/fn"

describe("<Response />", function () {
  const dummyComponent = () => null
  const components = {
    headers: dummyComponent,
    highlightCode: dummyComponent,
    modelExample: ModelExample,
    Markdown: dummyComponent,
    operationLink: dummyComponent,
    contentType: dummyComponent
  }
  const props = {
    getComponent: c => components[c],
    getConfigs: () => {
      return {}
    },
    specSelectors: {
      isOAS3() {
        return false
      }
    },
    fn: {
      inferSchema
    },
    contentType: "application/json",
    className: "for-test",
    specPath: List(),
    response: fromJS({
      schema: {
        type: "object",
        properties: {
          // Note reverse order: c, b, a
          "c": {
            type: "integer"
          },
          "b": {
            type: "boolean"
          },
          "a": {
            type: "string"
          }
        }
      }
    }),
    code: "200"
  }

  it("renders the model-example schema properties in order", function () {
    const wrapper = shallow(<Response {...props} />)
    const renderedModelExample = wrapper.find(ModelExample)
    expect(renderedModelExample.length).toEqual(1)

    // Assert the schema's properties have maintained their order
    const modelExampleSchemaProperties = renderedModelExample.props().schema.toJS().properties
    expect(Object.keys(modelExampleSchemaProperties)).toEqual(["c", "b", "a"])
  })
})