feat: Multiple Examples for OpenAPI 3 Parameters, Request Bodies, and Responses (via #5427)

* add opt-in Prettier config

* remove legacy `examples` implementation

* create ExamplesSelect

* support `Response.examples` in OpenAPI 3

* create response controls group

* prettier reformat

* prepare to break up Parameters

* reunify Parameters and OAS3 Parameters

* Parameter Examples

* Example component

* handle parameter value stringification correctly

* FOR REVIEW: add prop for controlling Select

* use regular header for param examples in Try-It-Out

* manage active examples member via Redux

* Request Body Try-It-Out examples

* remove special Response description styling

* omit Example value display in Try-It-Out

* support disabled text inputs in JsonSchemaForm

* Example.omitValue => Example.showValue

* ExamplesSelectValueRetainer

* styling for disabled inputs

* remove console.log

* support "Modified Values" in ExamplesSelect

* remove Examples component
(wasn't used anywhere)

* use ParameterRow.getParamKey for active examples member keying

* split-rendering of examples in ParameterRow

* send disabled prop to JsonSchemaForm

* use content type to key request body active examples members

* remove debugger

* rewire RequestBodyEditor to be a controlled component

REVIEW: does this have perf implications?

* trigger synthetic onSelect events in ExamplesSelect

* prettier updates

* remove outdated Examples usage in RequestBody

* don't handle examples changes in ESVR

* make RequestBodyEditor semi-controlled

* don't default to an empty Map for request bodies

* add namespaceKey to ESVR for state mgmt

* don't key RequestBody activeExampleKeys on media type

* tweak ESVR isModifiedValueSelected calculation

* add trace class to ExamplesSelect

* remove usage of ESVR.currentNamespace

* reset to first example if currentExampleKey is invalid

* add default values to RequestBody rendering

* stringify things in ESVR

* avoid null select value (silences React warning)

* detect user inputs that match any examples member's value

* add trace class for json-schema-array

* shallowly convert namespace state, to preserve Immutable stucts in state

* stringify RBE values; don't trim JSON in editor

* match user input to an example when non-primitives are expressed in state as strings

* update Cypress

* don't apply sample values in JsonSchema_Object

* support disabling all JsonSchemaForm subcomponents

* Core tests

* style changes to accomodate Examples

* fix version-checking error in Response

* disable SCU for Responses

* don't stringify Select values

* ModelExample: default to Model tab if no example is available; provide a default no example message

* don't trim JSON ParamBody inputs

* read directly from 2.0 Response.schema instead of inferring a value

* show current Example information in RequestBody

* show label for Examples dropdown by default

* rework Response content ordering

* style disabled textareas like other read-only blocks

* meta: fix sourcemaps

* refactor ESVR setNameForNamespace

* protect second half of ternary expession

* cypress: `select.examples-select` => `.examples-select > select`

* clarify ModelExample.componentWillReceiveProps

* add gates/defaults to prevent issues in very bare-boned documents

* fix test block organization problem

* simplify RequestBodyEditor interface

* linter fixes

* prettier updates

* use plugin system for new components

* move ME Cypress helpers to other file

src/core/presets/base.js

@@ -25,6 +25,9 @@ import AuthItem from "core/components/auth/auth-item"
 import AuthError from "core/components/auth/error"
 import ApiKeyAuth from "core/components/auth/api-key-auth"
 import BasicAuth from "core/components/auth/basic-auth"
+import Example from "core/components/example"
+import ExamplesSelect from "core/components/examples-select"
+import ExamplesSelectValueRetainer from "core/components/examples-select-value-retainer"
 import Oauth2 from "core/components/auth/oauth2"
 import Clear from "core/components/clear"
 import LiveResponse from "core/components/live-response"
@@ -41,7 +44,7 @@ import HighlightCode from "core/components/highlight-code"
 import Responses from "core/components/responses"
 import Response from "core/components/response"
 import ResponseBody from "core/components/response-body"
-import Parameters from "core/components/parameters"
+import { Parameters } from "core/components/parameters"
 import ParameterExt from "core/components/parameter-extension"
 import ParameterIncludeEmpty from "core/components/parameter-include-empty"
 import ParameterRow from "core/components/parameter-row"
@@ -152,7 +155,10 @@ export default function() {
       DeepLink,
       InfoUrl,
       InfoBasePath,
-      SvgAssets
+      SvgAssets,
+      Example,
+      ExamplesSelect,
+      ExamplesSelectValueRetainer,
     }
   }