feat: rename inject alias from "name" to "from"

Author: yyx990803

src/core/instance/inject.js

@@ -49,7 +49,7 @@ export function resolveInject (inject: any, vm: Component): ?Object {
 
     for (let i = 0; i < keys.length; i++) {
       const key = keys[i]
-      const provideKey = inject[key].name
+      const provideKey = inject[key].from
       let source = vm
       while (source) {
         if (source._provided && provideKey in source._provided) {

src/core/util/options.js

@@ -273,14 +273,14 @@ function normalizeInject (options: Object) {
   const normalized = options.inject = {}
   if (Array.isArray(inject)) {
     for (let i = 0; i < inject.length; i++) {
-      normalized[inject[i]] = { name: inject[i] }
+      normalized[inject[i]] = { from: inject[i] }
     }
   } else if (isPlainObject(inject)) {
     for (const key in inject) {
       const val = inject[key]
       normalized[key] = isPlainObject(val)
-        ? extend({ name: key }, val)
-        : { name: val }
+        ? extend({ from: key }, val)
+        : { from: val }
     }
   }
 }

test/unit/features/options/inject.spec.js

@@ -384,12 +384,29 @@ describe('Options provide/inject', () => {
         injected = [this.foo, this.bar, this.baz]
       }
     })
-    expect(`Injection "foo" not found`).not.toHaveBeenWarned()
-    expect(`Injection "bar" not found`).not.toHaveBeenWarned()
-    expect(`Injection "baz" not found`).not.toHaveBeenWarned()
     expect(injected).toEqual([1, false, undefined])
   })
 
+  it('should support name alias and default together', () => {
+    const vm = new Vue({
+      provide: {
+        FOO: 2
+      }
+    })
+    new Vue({
+      parent: vm,
+      inject: {
+        foo: { from: 'FOO', default: 1 },
+        bar: { default: false },
+        baz: { default: undefined }
+      },
+      created () {
+        injected = [this.foo, this.bar, this.baz]
+      }
+    })
+    expect(injected).toEqual([2, false, undefined])
+  })
+
   it('should use provided value even if inject has default', () => {
     const vm = new Vue({
       provide: {