feat: Public API for CT Framework Definitions

cli/index.mjs

@@ -8,6 +8,8 @@ export default cypress
 
 export const defineConfig = cypress.defineConfig
 
+export const defineComponentFramework = cypress.defineComponentFramework
+
 export const run = cypress.run
 
 export const open = cypress.open

cli/lib/cypress.js

@@ -87,6 +87,24 @@ const cypressModuleApi = {
   defineConfig (config) {
     return config
   },
+
+  /**
+   * Provides automatic code completion for Component Frameworks Definitions.
+   * While it's not strictly necessary for Cypress to parse your configuration, we
+   * recommend wrapping your Component Framework Definition object with `defineComponentFramework()`
+   * @example
+   * module.exports = defineComponentFramework({
+   *   type: 'cypress-ct-solid-js'
+   *   // ...
+   * })
+   *
+   * @see ../types/cypress-npm-api.d.ts
+   * @param {Cypress.ThirdPartyComponentFrameworkDefinition} config
+   * @returns {Cypress.ThirdPartyComponentFrameworkDefinition} the configuration passed in parameter
+   */
+  defineComponentFramework (config) {
+    return config
+  },
 }
 
 module.exports = cypressModuleApi

cli/types/cypress-npm-api.d.ts

@@ -397,6 +397,21 @@ declare module 'cypress' {
      * @returns {Cypress.ConfigOptions} the configuration passed in parameter
      */
     defineConfig<ComponentDevServerOpts = any>(config: Cypress.ConfigOptions<ComponentDevServerOpts>): Cypress.ConfigOptions
+
+    /**
+     * Provides automatic code completion for Component Frameworks Definitions.
+     * While it's not strictly necessary for Cypress to parse your configuration, we
+     * recommend wrapping your Component Framework Definition object with `defineComponentFramework()`
+     * @example
+     * module.exports = defineComponentFramework({
+     *   type: 'cypress-ct-solid-js'
+     * })
+     *
+     * @see ../types/cypress-npm-api.d.ts
+     * @param {Cypress.ThirdPartyComponentFrameworkDefinition} config
+     * @returns {Cypress.ThirdPartyComponentFrameworkDefinition} the configuration passed in parameter
+     */
+    defineComponentFramework(config: Cypress.ThirdPartyComponentFrameworkDefinition): Cypress.ThirdPartyComponentFrameworkDefinition
   }
 
   // export Cypress NPM module interface

cli/types/cypress.d.ts

@@ -3244,6 +3244,184 @@ declare namespace Cypress {
 
   type PickConfigOpt<T> = T extends keyof DefineDevServerConfig ? DefineDevServerConfig[T] : any
 
+  interface DependencyToInstall {
+    dependency: CypressComponentDependency
+    satisfied: boolean
+    loc: string | null
+    detectedVersion: string | null
+  }
+
+  interface CypressComponentDependency {
+    /**
+     * Unique idenitifer.
+     * @example 'reactscripts'
+     */
+    type: string
+
+    /**
+     * Name to display in the user interface.
+     * @example "React Scripts"
+     */
+    name: string
+
+    /**
+     * Package name on npm.
+     * @example react-scripts
+     */
+    package: string
+
+    /**
+     * Code to run when installing. Version is optional.
+     *
+     * Should be <package_name>@<version>.
+     *
+     * @example `react`
+     * @example `react@18`
+     * @example `react-scripts`
+     */
+    installer: string
+
+    /**
+     * Description shown in UI. It is recommended to use the same one the package uses on npm.
+     * @example  'Create React apps with no build configuration'
+     */
+    description: string
+
+    /**
+     * Minimum version supported. Should conform to Semantic Versioning as used in `package.json`.
+     * @see https://docs.npmjs.com/cli/v9/configuring-npm/package-json#dependencies
+     * @example '^=4.0.0 || ^=5.0.0'
+     * @example '^2.0.0'
+     */
+    minVersion: string
+  }
+
+  interface ResolvedComponentFrameworkDefinition {
+    /**
+     * A semantic, unique identifier. Must begin with `cypress-ct-` for third party implementations.
+     * @example 'reactscripts'
+     * @example 'nextjs'
+     * @example 'cypress-ct-solid-js'
+     */
+    type: string
+
+    /**
+     * Used as the flag for `getPreset` for meta framworks, such as finding the webpack config for CRA, Angular, etc.
+     * It is also the name of the string added to `cypress.config`
+     *
+     * @example
+     *   export default {
+     *     component: {
+     *       devServer: {
+     *         framework: 'create-react-app' // can be 'next', 'create-react-app', etc etc.
+     *       }
+     *     }
+     *   }
+     */
+    configFramework: string
+
+    /**
+     * Library (React, Vue) or template (aka "meta framework") (CRA, Next.js, Angular)
+     */
+    category: 'library' | 'template'
+
+    /**
+     * Name displayed in Launchpad when doing initial setup.
+     * @example 'Solid.js'
+     * @example 'Create React App'
+     */
+    name: string
+
+    /**
+     * Supported bundlers.
+     */
+    supportedBundlers: Array<'webpack' | 'vite'>
+
+    /**
+     * Used to attempt to automatically select the correct framework/bundler from the dropdown.
+     *
+     * @example
+     *   const SOLID_DETECTOR: Dependency = {
+     *     type: 'solid',
+     *     name: 'Solid.js',
+     *     package: 'solid-js',
+     *     installer: 'solid-js',
+     *     description: 'Solid is a declarative JavaScript library for creating user interfaces',
+     *     minVersion: '^1.0.0',
+     *   }
+     */
+    detectors: CypressComponentDependency[]
+
+    /**
+     * Array of required dependencies. This could be the bundler and JavaScript library.
+     */
+    dependencies: (bundler: 'webpack' | 'vite', projectPath: string) => Promise<DependencyToInstall[]>
+
+    /**
+     * This is used interally by Cypress for the "Create From Component" feature.
+     */
+    codeGenFramework?: 'react' | 'vue' | 'svelte' | 'angular'
+
+    /**
+     * This is used interally by Cypress for the "Create From Component" feature.
+     * @example '*.{js,jsx,tsx}'
+     */
+    glob?: string
+
+    /**
+     * This is the path to get mount, eg `import { mount } from <mount_module>,
+     * @example: `cypress-ct-solidjs/src/mount`
+     */
+    mountModule: (projectPath: string) => Promise<string>
+
+    /**
+     * Support status. Internally alpha | beta | full.
+     * Community integrations are "community".
+     */
+    supportStatus: 'alpha' | 'beta' | 'full' | 'community'
+
+    /**
+     * Function returning string for used for the component-index.html file.
+     * Cypress provides a default if one isn't specified for third party integrations.
+     */
+    componentIndexHtml?: () => string
+
+    /**
+     * Used for the Create From Comopnent feature.
+     * This is currently not supported for third party frameworks.
+     */
+    specPattern?: '**/*.cy.ts'
+
+    /**
+     * Raw SVG icon that will be displayed in the Project Setup Wizard. Used for third parties that
+     * want to render a custom icon.
+     */
+    icon?: string
+  }
+
+  type ComponentFrameworkDefinition = Omit<ResolvedComponentFrameworkDefinition, 'dependencies'> & {
+    dependencies: (bundler: 'webpack' | 'vite') => CypressComponentDependency[]
+  }
+
+  /**
+   * Certain properties are not supported for third party frameworks right now,
+   * such as ones related to the "Create From" feature. This is a subset of
+   * properties that are exposed for public usage.
+   */
+
+  type ThirdPartyComponentFrameworkDefinition = Pick<ComponentFrameworkDefinition, 'type' | 'name' | 'supportedBundlers' | 'detectors' | 'dependencies'> & {
+    /**
+     * @example `cypress-ct-${string} for third parties. Any string is valid internally.
+     */
+    type: string
+
+    /**
+     * Only `library` is supported for third party definitions.
+     * `template` will be supported in the future.
+     */
+    category: 'library'
+  }
+
   interface AngularDevServerProjectConfig {
     root: string
     sourceRoot: string

cli/types/tests/cypress-npm-api-test.ts

@@ -1,6 +1,6 @@
 // type tests for Cypress NPM module
 // https://on.cypress.io/module-api
-import cypress, { defineConfig } from 'cypress'
+import cypress, { defineComponentFramework, defineConfig } from 'cypress'
 
 cypress.run // $ExpectType (options?: Partial<CypressRunOptions> | undefined) => Promise<CypressRunResult | CypressFailedRunResult>
 cypress.open // $ExpectType (options?: Partial<CypressOpenOptions> | undefined) => Promise<void>
@@ -55,6 +55,33 @@ const config = defineConfig({
   modifyObstructiveCode: true
 })
 
+const solid = {
+  type: 'solid-js',
+  name: 'Solid.js',
+  package: 'solid-js',
+  installer: 'solid-js',
+  description: 'Solid is a declarative JavaScript library for creating user interfaces',
+  minVersion: '^1.0.0'
+}
+
+const thirdPartyFrameworkDefinition = defineComponentFramework({
+  type: 'cypress-ct-third-party',
+  name: 'Third Party',
+  category: 'library',
+  dependencies: (bundler) => [solid],
+  detectors: [solid],
+  supportedBundlers: ['vite', 'webpack']
+})
+
+const thirdPartyFrameworkDefinitionInvalidStrings = defineComponentFramework({
+  type: 'cypress-ct-third-party',
+  name: 'Third Party',
+  category: 'template', // $ExpectError
+  dependencies: (bundler) => [],
+  detectors: [{}], // $ExpectError
+  supportedBundlers: ['metro', 'webpack'] // $ExpectError
+})
+
 // component options
 const componentConfigNextWebpack: Cypress.ConfigOptions = {
   component: {

npm/webpack-dev-server/src/devServer.ts

@@ -115,6 +115,13 @@ export type PresetHandlerResult = { frameworkConfig: Configuration, sourceWebpac
 type Optional<T, K extends keyof T> = Pick<Partial<T>, K> & Omit<T, K>
 
 async function getPreset (devServerConfig: WebpackDevServerConfig): Promise<Optional<PresetHandlerResult, 'frameworkConfig'>> {
+  const defaultWebpackModules = () => ({ sourceWebpackModulesResult: sourceDefaultWebpackDependencies(devServerConfig) })
+
+  // Third party library (eg solid-js, lit, etc)
+  if (devServerConfig.framework?.startsWith('cypress-ct-')) {
+    return defaultWebpackModules()
+  }
+
   switch (devServerConfig.framework) {
     case 'create-react-app':
       return createReactAppHandler(devServerConfig)
@@ -134,7 +141,7 @@ async function getPreset (devServerConfig: WebpackDevServerConfig): Promise<Opti
     case 'vue':
     case 'svelte':
     case undefined:
-      return { sourceWebpackModulesResult: sourceDefaultWebpackDependencies(devServerConfig) }
+      return defaultWebpackModules()
 
     default:
       throw new Error(`Unexpected framework ${(devServerConfig as any).framework}, please visit https://on.cypress.io/component-framework-configuration to see a list of supported frameworks`)

packages/data-context/src/actions/CodegenActions.ts

@@ -5,7 +5,6 @@ import type { DataContext } from '..'
 import { SpecOptions, codeGenerator } from '../codegen'
 import templates from '../codegen/templates'
 import type { CodeGenType } from '../gen/graphcache-config.gen'
-import { WizardFrontendFramework, WIZARD_FRAMEWORKS } from '@packages/scaffold-config'
 import { parse as parseReactComponent, resolver as reactDocgenResolvers } from 'react-docgen'
 import { visit } from 'ast-types'
 
@@ -152,7 +151,7 @@ export class CodegenActions {
     })
   }
 
-  getWizardFrameworkFromConfig (): WizardFrontendFramework | undefined {
+  getWizardFrameworkFromConfig (): Cypress.ResolvedComponentFrameworkDefinition | undefined {
     const config = this.ctx.lifecycleManager.loadedConfigFile
 
     // If devServer is a function, they are using a custom dev server.
@@ -161,7 +160,7 @@ export class CodegenActions {
     }
 
     // @ts-ignore - because of the conditional above, we know that devServer isn't a function
-    return WIZARD_FRAMEWORKS.find((framework) => framework.configFramework === config?.component?.devServer.framework)
+    return this.ctx.coreData.wizard.frameworks.find((framework) => framework.configFramework === config?.component?.devServer.framework)
   }
 }