fix lame cjs interop problems with Typescript 4.8.4 and moduleResolut…

…ion:node16

scripts/src/pkg/utils/rollup-presets.ts

@@ -5,9 +5,9 @@ import handlebars from 'handlebars'
 import nodeResolvePlugin from '@rollup/plugin-node-resolve'
 import dtsPlugin from 'rollup-plugin-dts'
 import sourcemapsPlugin from 'rollup-plugin-sourcemaps'
-import { default as commonjsPlugin } from '@rollup/plugin-commonjs'
-import { default as jsonPlugin } from '@rollup/plugin-json'
-import { default as postcssPlugin } from 'rollup-plugin-postcss'
+import commonjsPluginLib from '@rollup/plugin-commonjs'
+import jsonPluginLib from '@rollup/plugin-json'
+import postcssPluginLib from 'rollup-plugin-postcss'
 import { mapProps } from '../../utils/lang.js'
 import { MonorepoStruct } from '../../utils/monorepo-struct.js'
 import { analyzePkg } from '../../utils/pkg-analysis.js'
@@ -35,6 +35,10 @@ import {
   rerootPlugin,
 } from './rollup-plugins.js'
 
+const commonjsPlugin = cjsInterop(commonjsPluginLib)
+const jsonPlugin = cjsInterop(jsonPluginLib)
+const postcssPlugin = cjsInterop(postcssPluginLib)
+
 const assetExtensions = ['.css']
 
 export function buildModuleOptions(
@@ -336,3 +340,7 @@ function onwarn(warning: RollupWarning) {
     console.error(warning)
   }
 }
+
+function cjsInterop<DefaultExport>(namespace: { default: DefaultExport }): DefaultExport {
+  return namespace.default || (namespace as DefaultExport)
+}

tests/src/icalendar/day-view.ts

@@ -1,4 +1,4 @@
-import { default as XHRMock, once } from 'xhr-mock'
+import XHRMockLib, { once } from 'xhr-mock'
 import { default as timeGridPlugin } from '@fullcalendar/timegrid'
 import { EventSourceInput } from '@fullcalendar/core'
 import { default as iCalendarPlugin } from '@fullcalendar/icalendar'
@@ -12,6 +12,9 @@ import { default as timedMeetingWithDuration } from './data/timedMeetingWithDura
 import { default as dataWithRecurrenceId } from './data/recurrenceId.js'
 import { CalendarWrapper } from '../lib/wrappers/CalendarWrapper.js'
 import { TimeGridViewWrapper } from '../lib/wrappers/TimeGridViewWrapper.js'
+import { cjsInterop } from '../lib/cjs.js'
+
+const XHRMock = cjsInterop(XHRMockLib)
 
 describe('addICalEventSource with day view', () => {
   const ICAL_MIME_TYPE = 'text/calendar'

tests/src/icalendar/month-view.ts

@@ -1,4 +1,4 @@
-import { default as XHRMock } from 'xhr-mock'
+import XHRMockLib from 'xhr-mock'
 import { default as dayGridMonth } from '@fullcalendar/daygrid'
 import { EventSourceInput } from '@fullcalendar/core'
 import { default as iCalendarPlugin } from '@fullcalendar/icalendar'
@@ -12,6 +12,9 @@ import { default as recurringWeekly } from './data/recurringWeekly.js'
 import { default as recurringWeeklyWithoutEnd } from './data/recurringWeeklyWithoutEnd.js'
 import { default as recurringWeeklyWithCount } from './data/recurringWeeklyWithCount.js'
 import { default as mungedOneHourMeeting } from './data/mungedOneHourMeeting.js'
+import { cjsInterop } from '../lib/cjs.js'
+
+const XHRMock = cjsInterop(XHRMockLib)
 
 describe('addICalEventSource with month view', () => {
   const ICAL_MIME_TYPE = 'text/calendar'

tests/src/legacy/event-feed-param.ts

@@ -1,4 +1,7 @@
-import { default as XHRMock } from 'xhr-mock'
+import XHRMockLib from 'xhr-mock'
+import { cjsInterop } from '../lib/cjs.js'
+
+const XHRMock = cjsInterop(XHRMockLib)
 
 describe('event feed params', () => {
   pushOptions({

tests/src/legacy/events-json-feed.ts

@@ -1,6 +1,9 @@
-import { default as XHRMock } from 'xhr-mock'
+import XHRMockLib from 'xhr-mock'
+import { cjsInterop } from '../lib/cjs.js'
 import { formatIsoTimeZoneOffset } from '../lib/datelib-utils.js'
 
+const XHRMock = cjsInterop(XHRMockLib)
+
 describe('events as a json feed', () => {
   pushOptions({
     initialDate: '2014-05-01',

tests/src/lib/cjs.ts

@@ -0,0 +1,4 @@
+
+export function cjsInterop<DefaultExport>(namespace: { default: DefaultExport }): DefaultExport {
+  return namespace.default || (namespace as DefaultExport)
+}