feat: warn duplicate plugin installations

2019-11-05 10:49:00 -05:00
parent 2d5f9b58ac
commit c61e5463fa
2 changed files with 11 additions and 1 deletions
--- a/packages/runtime-core/tests/apiApp.spec.ts
+++ b/packages/runtime-core/tests/apiApp.spec.ts
@@ -259,6 +259,11 @@ describe('api: createApp', () => {
    const root = nodeOps.createElement('div')
    app.mount(Root, root)
    expect(serializeInner(root)).toBe(`1,2`)
+
+    app.use(PluginA)
+    expect(
+      `Plugin has already been applied to target app`
+    ).toHaveBeenWarnedTimes(1)
  })

  test('config.errorHandler', () => {