fix: migrate multiples projects when in global mode (#21458)

* fix: migrate multiples projects when in global mode

* Add test

* Update test

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

@@ -260,9 +260,11 @@ export class MigrationActions {
       throw error
     })
 
-    // @ts-ignore configFile needs to be updated with the new one, so it finds the correct one
-    // with the new file, instead of the deleted one which is not supported anymore
-    this.ctx.modeOptions.configFile = this.ctx.migration.configFileNameAfterMigration
+    if (this.ctx.modeOptions.configFile) {
+      // @ts-ignore configFile needs to be updated with the new one, so it finds the correct one
+      // with the new file, instead of the deleted one which is not supported anymore
+      this.ctx.modeOptions.configFile = this.ctx.migration.configFileNameAfterMigration
+    }
   }
 
   async setLegacyConfigForMigration (config: LegacyCypressConfigJson) {

packages/launchpad/cypress/e2e/migration.cy.ts

@@ -78,6 +78,51 @@ function renameSupport (lang: 'js' | 'ts' | 'coffee' = 'js') {
   }, { lang })
 }
 
+describe('global mode', () => {
+  it('migrates 2 projects in global mode', () => {
+    cy.openGlobalMode()
+    cy.addProject('migration-e2e-export-default')
+    cy.addProject('migration-e2e-custom-integration-with-projectId')
+    cy.visitLaunchpad()
+
+    cy.withCtx((ctx, o) => {
+      o.sinon.stub(ctx.actions.migration, 'locallyInstalledCypressVersion').returns('10.0.0')
+    })
+
+    cy.contains('migration-e2e-export-default').click()
+    // rename integration->e2e
+    cy.get(renameAutoStep).should('exist')
+    cy.get(renameManualStep).should('not.exist')
+
+    // cypress/support/index.ts -> cypress/support/e2e.ts
+    cy.get(renameSupportStep).should('exist')
+    // no component specs
+    cy.get(setupComponentStep).should('not.exist')
+
+    cy.get(configFileStep).should('exist')
+
+    runAutoRename()
+    renameSupport('ts')
+    migrateAndVerifyConfig('cypress.config.ts')
+    checkOutcome()
+
+    cy.contains('Projects').click()
+    cy.contains('migration-e2e-custom-integration-with-projectId').click()
+    // default testFiles but custom integration - can rename automatically
+    cy.get(renameAutoStep).should('not.exist')
+    // no CT
+    cy.get(renameManualStep).should('not.exist')
+    // supportFile is false - cannot migrate
+    cy.get(renameSupportStep).should('exist')
+    cy.get(setupComponentStep).should('not.exist')
+    cy.get(configFileStep).should('exist')
+
+    renameSupport()
+    migrateAndVerifyConfig()
+    checkOutcome()
+  })
+})
+
 describe('Opening unmigrated project', () => {
   it('legacy project with --e2e', () => {
     cy.scaffoldProject('migration')