test: add

vuejs · May 12, 2023 · 0afb7b4 · 0afb7b4
1 parent 228b687
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diff --git a/packages/compiler-sfc/__tests__/compileScript/__snapshots__/defineEmits.spec.ts.snap b/packages/compiler-sfc/__tests__/compileScript/__snapshots__/defineEmits.spec.ts.snap
@@ -191,6 +191,24 @@ export default /*#__PURE__*/_defineComponent({
 
     
     
+return { emit }
+}
+
+})"
+`;
+
+exports[`defineEmits > w/ type (type references in union) 1`] = `
+"import { defineComponent as _defineComponent } from 'vue'
+type BaseEmit = \\"change\\"
+    type Emit = \\"some\\" | \\"emit\\" | BaseEmit
+    
+export default /*#__PURE__*/_defineComponent({
+  emits: [\\"some\\", \\"emit\\", \\"change\\", \\"another\\"],
+  setup(__props, { expose: __expose, emit }) {
+  __expose();
+
+    
+    
 return { emit }
 }
 

diff --git a/packages/compiler-sfc/__tests__/compileScript/defineEmits.spec.ts b/packages/compiler-sfc/__tests__/compileScript/defineEmits.spec.ts
@@ -179,6 +179,23 @@ const emit = defineEmits(['a', 'b'])
     assertCode(content)
   })
 
+  // #7943
+  test('w/ type (type references in union)', () => {
+    const { content } = compile(`
+    <script setup lang="ts">
+    type BaseEmit = "change"
+    type Emit = "some" | "emit" | BaseEmit
+    const emit = defineEmits<{
+      (e: Emit): void;
+      (e: "another", val: string): void;
+    }>();
+    </script>
+    `)
+
+    expect(content).toMatch(`emits: ["some", "emit", "change", "another"]`)
+    assertCode(content)
+  })
+
   describe('errors', () => {
     test('w/ both type and non-type args', () => {
       expect(() => {