wip(ssr): ssr helper codegen

packages/server-renderer/__tests__/interpolate.spec.ts

@@ -1,15 +1,16 @@
-import { escapeHtml, interpolate } from '../src'
+import { _interpolate } from '../src'
+import { escapeHtml } from '@vue/shared'
 
 test('ssr: interpolate', () => {
-  expect(interpolate(0)).toBe(`0`)
-  expect(interpolate(`foo`)).toBe(`foo`)
-  expect(interpolate(`<div>`)).toBe(`&lt;div&gt;`)
+  expect(_interpolate(0)).toBe(`0`)
+  expect(_interpolate(`foo`)).toBe(`foo`)
+  expect(_interpolate(`<div>`)).toBe(`&lt;div&gt;`)
   // should escape interpolated values
-  expect(interpolate([1, 2, 3])).toBe(
+  expect(_interpolate([1, 2, 3])).toBe(
     escapeHtml(JSON.stringify([1, 2, 3], null, 2))
   )
   expect(
-    interpolate({
+    _interpolate({
       foo: 1,
       bar: `<div>`
     })

packages/server-renderer/__tests__/renderProps.spec.ts

@@ -1,4 +1,4 @@
-import { renderProps, renderClass, renderStyle } from '../src'
+import { renderProps, renderClass, renderStyle } from '../src/renderProps'
 
 describe('ssr: renderProps', () => {
   test('ignore reserved props', () => {

packages/server-renderer/__tests__/renderToString.spec.ts

@@ -6,7 +6,12 @@ import {
   resolveComponent,
   ComponentOptions
 } from 'vue'
-import { renderToString, renderComponent, renderSlot, escapeHtml } from '../src'
+import { escapeHtml } from '@vue/shared'
+import {
+  renderToString,
+  renderComponent,
+  renderSlot
+} from '../src/renderToString'
 
 describe('ssr: renderToString', () => {
   test('should apply app context', async () => {