feat: ssr support for <style vars>

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

@@ -0,0 +1,27 @@
+import { ssrResolveCssVars } from '../src'
+
+describe('ssr: resolveCssVars', () => {
+  test('should work', () => {
+    expect(ssrResolveCssVars({ color: 'red' })).toMatchObject({
+      style: {
+        '--color': 'red'
+      }
+    })
+  })
+
+  test('should work with scopeId', () => {
+    expect(ssrResolveCssVars({ color: 'red' }, 'scoped')).toMatchObject({
+      style: {
+        '--scoped-color': 'red'
+      }
+    })
+  })
+
+  test('should strip data-v prefix', () => {
+    expect(ssrResolveCssVars({ color: 'red' }, 'data-v-123456')).toMatchObject({
+      style: {
+        '--123456-color': 'red'
+      }
+    })
+  })
+})