fix(server-ct): support exclusive inline config (#16468)

* fix: reproduce issue

* better minimal repro

* use resolved values for component folder and test files

* use resolved values for testFiles and componentFolder

* make code style more uniform

* remove unused default value

Author: lmiller1990

packages/server-ct/src/specs-store.ts

@@ -24,7 +24,11 @@ export class SpecsStore {
   }
 
   get specDirectory () {
-    return this.cypressConfig.componentFolder || '.'
+    return this.cypressConfig.resolved.componentFolder.value
+  }
+
+  get testFiles () {
+    return this.cypressConfig.resolved.testFiles.value
   }
 
   get watchOptions (): chokidar.WatchOptions {
@@ -46,6 +50,7 @@ export class SpecsStore {
     const searchOptions = _.pick(this.cypressConfig, COMMON_SEARCH_OPTIONS)
 
     searchOptions.searchFolder = this.specDirectory
+    searchOptions.testFiles = this.testFiles
 
     return findSpecsOfType(searchOptions)
   }

packages/server-ct/test/fixtures/projects/inline-config-only/cypress.json

@@ -0,0 +1 @@
+{}

packages/server-ct/test/fixtures/projects/inline-config-only/cypress/custom-folder/App.js

@@ -0,0 +1,5 @@
+export function createApp(root) {
+  const el = document.createElement('div')
+  el.textContent = 'This is the app'
+  root.appendChild(el)
+}

packages/server-ct/test/fixtures/projects/inline-config-only/cypress/custom-folder/App.spec.js

@@ -0,0 +1,7 @@
+import { createApp } from './App.js'
+import { ROOT_ID } from '@cypress/mount-utils'
+
+it('renders', () => {
+  createApp(document.getElementById(ROOT_ID))
+  cy.get('div').contains('This is the app')
+})

packages/server-ct/test/fixtures/projects/inline-config-only/cypress/fixtures/example.json

@@ -0,0 +1,5 @@
+{
+  "name": "Using fixtures to represent data",
+  "email": "[email protected]",
+  "body": "Fixtures are a great way to mock data for responses to routes"
+}

packages/server-ct/test/fixtures/projects/inline-config-only/cypress/integration/.keep

@@ -0,0 +1,24 @@
+const { startDevServer } = require('@cypress/webpack-dev-server')
+
+module.exports = (on, config) => {
+  on('dev-server:start', (options) => {
+    return startDevServer({
+      webpackConfig: {
+        output: {
+          publicPath: '/',
+        },
+        devServer: {
+          publicPath: '/',
+        },
+      },
+      options,
+    })
+  })
+
+  return {
+    ...config,
+    componentFolder: 'cypress/custom-folder',
+    testFiles: '**/*.spec.js',
+    video: false
+  }
+}

packages/server-ct/test/fixtures/projects/inline-config-only/cypress/plugins/index.js

@@ -0,0 +1,6 @@
+{
+  "scripts": {
+    "cy:run": "node ../../../../../../scripts/cypress.js run-ct",
+    "cy:open": "node ../../../../../../scripts/cypress.js open-ct"
+  }
+}