From 7b576f66c2b2ca2263d9bf3b16c731e746c38e3a Mon Sep 17 00:00:00 2001
From: Lachlan Miller <lachlan.miller.1990@outlook.com>
Date: Fri, 11 Sep 2020 09:51:40 +1000
Subject: [PATCH 1/2] fix: trim slot when passed a string

---
 src/mount.ts                        | 2 +-
 tests/mountingOptions/slots.spec.ts | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/mount.ts b/src/mount.ts
index 7183a8021..00e4749e2 100644
--- a/src/mount.ts
+++ b/src/mount.ts
@@ -236,7 +236,7 @@ export function mount(
 
         if (typeof slot === 'string') {
           // slot is most probably a scoped slot string or a plain string
-          acc[name] = (props: VNodeProps) => h(processSlot(slot), props)
+          acc[name] = (props: VNodeProps) => h(processSlot(slot.trim()), props)
           return acc
         }
 
diff --git a/tests/mountingOptions/slots.spec.ts b/tests/mountingOptions/slots.spec.ts
index b052383f6..1a9e65be4 100644
--- a/tests/mountingOptions/slots.spec.ts
+++ b/tests/mountingOptions/slots.spec.ts
@@ -141,9 +141,13 @@ describe('slots', () => {
     })
 
     it('allows passing a scoped slot via string with no destructuring using the v-slot syntax ', () => {
+      // Note: there is intentionally a carriage return after the first ` in the scoped key.
+      // https://github.com/vuejs/vue-test-utils-next/issues/202
       const wrapper = mount(ComponentWithSlots, {
         slots: {
-          scoped: `<template v-slot:scoped="params"><div>Just a plain {{ params.boolean }} {{ params.string }}</div></template>`
+          scoped: `
+            <template v-slot:scoped="params"><div>Just a plain {{ params.boolean }} {{ params.string }}</div></template>
+          `
         }
       })
 

From 7b4a8035a79c257c07de1f2c8bcb5b790c6a1fad Mon Sep 17 00:00:00 2001
From: Lachlan Miller <lachlan.miller.1990@outlook.com>
Date: Fri, 11 Sep 2020 17:46:21 +1000
Subject: [PATCH 2/2] refactor: move trim to process function

---
 src/mount.ts              | 2 +-
 src/utils/compileSlots.ts | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/mount.ts b/src/mount.ts
index 00e4749e2..7183a8021 100644
--- a/src/mount.ts
+++ b/src/mount.ts
@@ -236,7 +236,7 @@ export function mount(
 
         if (typeof slot === 'string') {
           // slot is most probably a scoped slot string or a plain string
-          acc[name] = (props: VNodeProps) => h(processSlot(slot.trim()), props)
+          acc[name] = (props: VNodeProps) => h(processSlot(slot), props)
           return acc
         }
 
diff --git a/src/utils/compileSlots.ts b/src/utils/compileSlots.ts
index 90d715acd..f0f12a6d7 100644
--- a/src/utils/compileSlots.ts
+++ b/src/utils/compileSlots.ts
@@ -1,7 +1,8 @@
 import { compile } from '@vue/compiler-dom'
 import * as vue from 'vue'
 
-export function processSlot(template = '', Vue = vue) {
+export function processSlot(source = '', Vue = vue) {
+  let template = source.trim()
   const hasWrappingTemplate = template && template.startsWith('<template')
 
   // allow content without `template` tag, for easier testing