refactor: Merge utility moved to a separated file

src/Formulario.ts

@@ -8,6 +8,7 @@ import FileUpload from '@/FileUpload'
 import RuleValidationMessages from '@/RuleValidationMessages'
 import { arrayify, has } from '@/libs/utils'
 import fauxUploader from '@/libs/faux-uploader'
+import merge from '@/utils/merge'
 
 import FormularioForm from '@/FormularioForm.vue'
 import FormularioInput from '@/FormularioInput.vue'
@@ -113,46 +114,12 @@ export default class Formulario {
      */
     extend (extendWith: FormularioOptions) {
         if (typeof extendWith === 'object') {
-            this.options = this.merge(this.options as FormularioOptions, extendWith)
+            this.options = merge(this.options as FormularioOptions, extendWith)
             return this
         }
         throw new Error(`VueFormulario extend() should be passed an object (was ${typeof extendWith})`)
     }
 
-    /**
-     * Create a new object by copying properties of base and mergeWith.
-     * Note: arrays don't overwrite - they push
-     *
-     * @param {Object} base
-     * @param {Object} mergeWith
-     * @param {boolean} concatArrays
-     */
-    merge (base: ObjectType, mergeWith: ObjectType, concatArrays: boolean = true) {
-        const merged: ObjectType = {}
-
-        for (const key in base) {
-            if (has(mergeWith, key)) {
-                if (isPlainObject(mergeWith[key]) && isPlainObject(base[key])) {
-                    merged[key] = this.merge(base[key], mergeWith[key], concatArrays)
-                } else if (concatArrays && Array.isArray(base[key]) && Array.isArray(mergeWith[key])) {
-                    merged[key] = base[key].concat(mergeWith[key])
-                } else {
-                    merged[key] = mergeWith[key]
-                }
-            } else {
-                merged[key] = base[key]
-            }
-        }
-
-        for (const prop in mergeWith) {
-            if (!has(merged, prop)) {
-                merged[prop] = mergeWith[prop]
-            }
-        }
-
-        return merged
-    }
-
     /**
      * Determine what "class" of input this element is given the "type".
      */

src/FormularioForm.vue

@@ -20,7 +20,7 @@ import { arrayify, getNested, has, setNested, shallowEqualObjects } from '@/libs
 import { ObjectType } from '@/common.types'
 import Registry from '@/libs/registry'
 import FormSubmission from '@/FormSubmission'
-import FormularioInput from '@/FormularioInput'
+import FormularioInput from '@/FormularioInput.vue'
 
 @Component
 export default class FormularioForm extends Vue {

src/utils/merge.ts

@@ -0,0 +1,37 @@
+import isPlainObject from 'is-plain-object'
+import { ObjectType } from '@/common.types.ts'
+import { has } from '@/libs/utils.ts'
+
+/**
+ * Create a new object by copying properties of base and mergeWith.
+ * Note: arrays don't overwrite - they push
+ *
+ * @param {Object} base
+ * @param {Object} mergeWith
+ * @param {boolean} concatArrays
+ */
+export default function merge (base: ObjectType, mergeWith: ObjectType, concatArrays: boolean = true) {
+    const merged: ObjectType = {}
+
+    for (const key in base) {
+        if (has(mergeWith, key)) {
+            if (isPlainObject(mergeWith[key]) && isPlainObject(base[key])) {
+                merged[key] = merge(base[key], mergeWith[key], concatArrays)
+            } else if (concatArrays && Array.isArray(base[key]) && Array.isArray(mergeWith[key])) {
+                merged[key] = base[key].concat(mergeWith[key])
+            } else {
+                merged[key] = mergeWith[key]
+            }
+        } else {
+            merged[key] = base[key]
+        }
+    }
+
+    for (const prop in mergeWith) {
+        if (!has(merged, prop)) {
+            merged[prop] = mergeWith[prop]
+        }
+    }
+
+    return merged
+}

test/unit/Formulario.test.js

@@ -1,65 +1,6 @@
 import Formulario from '@/index.ts'
 
 describe('Formulario', () => {
-    it('can merge simple object', () => {
-        let a = {
-            optionA: true,
-            optionB: '1234'
-        }
-        let b = {
-            optionA: false
-        }
-        expect(Formulario.merge(a, b)).toEqual({
-            optionA: false,
-            optionB: '1234'
-        })
-    })
-
-    it('can add to simple array', () => {
-        let a = {
-            optionA: true,
-            optionB: ['first', 'second']
-        }
-        let b = {
-            optionB: ['third']
-        }
-        expect(Formulario.merge(a, b, true)).toEqual({
-            optionA: true,
-            optionB: ['first', 'second', 'third']
-        })
-    })
-
-    it('can merge recursively', () => {
-        let a = {
-            optionA: true,
-            optionC: {
-                first: '123',
-                third: {
-                    a: 'b'
-                }
-            },
-            optionB: '1234'
-        }
-        let b = {
-            optionB: '567',
-            optionC: {
-                first: '1234',
-                second: '789',
-            }
-        }
-        expect(Formulario.merge(a, b)).toEqual({
-            optionA: true,
-            optionC: {
-                first: '1234',
-                third: {
-                    a: 'b'
-                },
-                second: '789'
-            },
-            optionB: '567'
-        })
-    })
-
     it('installs on vue instance', () => {
         const components = [
             'FormularioForm',

test/unit/FormularioGrouping.test.js

@@ -8,12 +8,12 @@ import FormularioGrouping from '@/FormularioGrouping.vue'
 Vue.use(Formulario)
 
 describe('FormularioGrouping', () => {
-    it('grouped fields to be setted', async () => {
+    it('Grouped fields to be set', async () => {
         const wrapper = mount(FormularioForm, {
-            propsData: { name: 'form',  },
+            propsData: { name: 'form' },
             slots: {
                 default: `
-                    <FormularioGrouping name="sub">
+                    <FormularioGrouping name="group">
                         <FormularioInput name="text" v-slot="{ context }">
                             <input type="text" v-model="context.model">
                         </FormularioInput>
@@ -25,38 +25,40 @@ describe('FormularioGrouping', () => {
         wrapper.find('input[type="text"]').setValue('test')
 
         const submission = await wrapper.vm.formSubmitted()
-        expect(submission).toEqual({sub: {text: 'test'}})
+        expect(submission).toEqual({ group: { text: 'test' } })
     })
 
-    it('grouped fields to be getted', async () => {
+    it('Grouped fields to be got', async () => {
         const wrapper = mount(FormularioForm, {
-            propsData: { name: 'form', formularioValue: { sub: {text: 'initial value'}, text: 'simple text' } },
+            propsData: {
+                name: 'form',
+                formularioValue: {
+                    group: { text: 'Group text' },
+                    text: 'Text',
+                }
+            },
             slots: {
                 default: `
-                    <FormularioGrouping name="sub">
-                        <FormularioInput name="text" v-slot="vSlot">
-                            <input type="text" v-model="vSlot.context.model">
+                    <FormularioGrouping name="group">
+                        <FormularioInput name="text" v-slot="{ context }">
+                            <input type="text" v-model="context.model">
                         </FormularioInput>
                     </FormularioGrouping>
                 `
             }
         })
-        expect(wrapper.find('input[type="text"]').element.value).toBe('initial value')
+        expect(wrapper.find('input[type="text"]').element.value).toBe('Group text')
     })
 
-    it('data reactive with grouped fields', async () => {
+    it('Data reactive with grouped fields', async () => {
         const wrapper = mount({
-            data () {
-                return {
-                    formValues: {}
-                }
-            },
+            data: () => ({ values: {} }),
             template: `
-                <FormularioForm name="form" v-model="formValues">
-                    <FormularioGrouping name="sub">
-                        <FormularioInput name="text" v-slot="vSlot">
-                            <input type="text" v-model="vSlot.context.model">
-                            <span>{{ formValues.sub.text }}</span>
+                <FormularioForm name="form" v-model="values">
+                    <FormularioGrouping name="group">
+                        <FormularioInput name="text" v-slot="{ context }">
+                            <input type="text" v-model="context.model">
+                            <span>{{ values.group.text }}</span>
                         </FormularioInput>
                     </FormularioGrouping>
                 </FormularioForm>
@@ -68,18 +70,20 @@ describe('FormularioGrouping', () => {
         expect(wrapper.find('span').text()).toBe('test')
     })
 
-    it('errors are setted for grouped fields', async () => {
+    it('Errors are set for grouped fields', async () => {
         const wrapper = mount({
-            data () {
-                return {
-                    formValues: {}
-                }
-            },
+            data: () => ({ values: {} }),
             template: `
-                <FormularioForm name="form" v-model="formValues" :errors="{'sub.text': 'Test error'}">
-                    <FormularioGrouping name="sub">
-                        <FormularioInput name="text" v-slot="vSlot">
-                            <span v-for="error in vSlot.context.allErrors">{{ error }}</span>
+                <FormularioForm
+                    v-model="values"
+                    :errors="{'group.text': 'Test error'}"
+                    name="form"
+                >
+                    <FormularioGrouping name="group">
+                        <FormularioInput name="text" v-slot="{ context }">
+                            <span v-for="error in context.allErrors">
+                                {{ error }}
+                            </span>
                         </FormularioInput>
                     </FormularioGrouping>
                 </FormularioForm>

test/unit/merge.test.js

@@ -0,0 +1,56 @@
+import merge from '@/utils/merge.ts'
+
+describe('merge', () => {
+    it('Can merge simple object', () => {
+        expect(merge({
+            optionA: true,
+            optionB: '1234',
+        }, {
+            optionA: false,
+        })).toEqual({
+            optionA: false,
+            optionB: '1234',
+        })
+    })
+
+    it('Can add to simple array', () => {
+        expect(merge({
+            optionA: true,
+            optionB: ['first', 'second']
+        }, {
+            optionB: ['third']
+        }, true)).toEqual({
+            optionA: true,
+            optionB: ['first', 'second', 'third']
+        })
+    })
+
+    it('Can merge recursively', () => {
+        expect(merge({
+            optionA: true,
+            optionC: {
+                first: '123',
+                third: {
+                    a: 'b',
+                },
+            },
+            optionB: '1234',
+        }, {
+            optionB: '567',
+            optionC: {
+                first: '1234',
+                second: '789',
+            }
+        })).toEqual({
+            optionA: true,
+            optionC: {
+                first: '1234',
+                third: {
+                    a: 'b',
+                },
+                second: '789',
+            },
+            optionB: '567',
+        })
+    })
+})