fix #54 and add regression test, use 2 space indents

README.md

@@ -7,7 +7,8 @@ Rather than bringing in jQuery just to use Select2 or Chosen, this Vue.js compon
 
 #### Features
 
-- **Tagging Support (+v.1.1.0)**
+- **AJAX Support +v1.2.0**
+- Tagging Support **+v.1.1.0**
 - No JS Dependencies
 - List Filtering/Searching
 - Supports Vuex
@@ -17,9 +18,9 @@ Rather than bringing in jQuery just to use Select2 or Chosen, this Vue.js compon
 
 #### Upcoming/In Progress
 
-- ~~Tagging (adding options not present in list, see `taggable` branch)~~ **added in v.1.1.0**
+- ~~Tagging (adding options not present in list, see `taggable` branch)~~ **+v.1.1.0**
+- ~~Asyncronous Option Loading~~ **+v.1.2.0**
 - Rich Option Templating
-- Asyncronous Option Loading
 
 ## Live Examples & Docs
 [http://sagalbot.github.io/vue-select/](http://sagalbot.github.io/vue-select/)

src/components/Select.vue

@@ -21,7 +21,7 @@
 	}
 
 	.v-select .open-indicator:before {
-    border-color:  rgba(60,60,60,.5);
+		border-color: rgba(60, 60, 60, .5);
 		border-style: solid;
 		border-width: 0.25em 0.25em 0 0;
 		content: '';
@@ -46,7 +46,7 @@
 		display: block;
 		padding: 0;
 		background: none;
-    border: 1px solid rgba(60,60,60,.26);
+		border: 1px solid rgba(60, 60, 60, .26);
 		border-radius: 4px;
 		white-space: normal;
 	}
@@ -113,7 +113,7 @@
 	}
 
 	.v-select .active a {
-    background: rgba(50,50,50,.1);
+		background: rgba(50, 50, 50, .1);
 		color: #333;
 	}
 
@@ -130,23 +130,26 @@
 		right: 10px;
 		font-size: 5px;
 		text-indent: -9999em;
-    border-top: .9em solid rgba(100,100,100,.1);
-    border-right: .9em solid rgba(100,100,100,.1);
-    border-bottom: .9em solid rgba(100,100,100,.1);
-    border-left: .9em solid rgba(60,60,60,.45);
+		border-top: .9em solid rgba(100, 100, 100, .1);
+		border-right: .9em solid rgba(100, 100, 100, .1);
+		border-bottom: .9em solid rgba(100, 100, 100, .1);
+		border-left: .9em solid rgba(60, 60, 60, .45);
 		transform: translateZ(0);
 		animation: vSelectSpinner 1.1s infinite linear;
 		transition: opacity .1s;
 	}
+
 	.v-select.loading .spinner {
 		opacity: 1;
 	}
+
 	.v-select .spinner,
 	.v-select .spinner:after {
 		border-radius: 50%;
 		width: 5em;
 		height: 5em;
 	}
+
 	@-webkit-keyframes vSelectSpinner {
 		0% {
 			transform: rotate(0deg);
@@ -155,6 +158,7 @@
 			transform: rotate(360deg);
 		}
 	}
+
 	@keyframes vSelectSpinner {
 		0% {
 			transform: rotate(0deg);
@@ -172,7 +176,7 @@
           {{ placeholder }}
         </span>
 
-        <span class="selected-tag" v-for="option in valueAsArray">
+        <span class="selected-tag" v-for="option in valueAsArray" track-by="$index">
           {{ getOptionLabel(option) }}
           <button v-if="multiple" @click="select(option)" type="button" class="close">
             <span aria-hidden="true">&times;</span>
@@ -249,7 +253,9 @@
 			 */
 			options: {
 				type: Array,
-        default() { return [] },
+				default() {
+					return []
+				},
 			},
 
 			/**
@@ -327,8 +333,8 @@
 			getOptionLabel: {
 				type: Function,
 				default(option) {
-          if( typeof option === 'object' ) {
-            if( this.label && option[this.label] ) {
+					if (typeof option === 'object') {
+						if (this.label && option[this.label]) {
 							return option[this.label]
 						}
 					}
@@ -388,14 +394,18 @@
 
 		watch: {
 			value(val, old) {
+				if (this.multiple) {
+					this.onChange ? this.onChange(val) : null
+				} else {
 					this.onChange && val !== old ? this.onChange(val) : null
+				}
 			},
 			options() {
 				if (!this.taggable) {
 					this.$set('value', this.multiple ? [] : null)
 				}
 			},
-      multiple( val ) {
+			multiple(val) {
 				this.$set('value', val ? [] : null)
 			}
 		},
@@ -412,19 +422,17 @@
 					if (this.taggable && !this.optionExists(option)) {
 						option = this.createOption(option)
 
-            if( this.pushTags ) {
+						if (this.pushTags) {
 							this.options.push(option)
 						}
 					}
 
 					if (this.multiple) {
-
 						if (!this.value) {
 							this.$set('value', [option])
 						} else {
 							this.value.push(option)
 						}
-
 					} else {
 						this.value = option
 					}
@@ -448,7 +456,7 @@
 					this.$els.search.blur()
 				}
 
-        if( this.clearSearchOnSelect ) {
+				if (this.clearSearchOnSelect) {
 					this.search = ''
 				}
 			},
@@ -459,8 +467,8 @@
 			 * @return {void}
 			 */
 			toggleDropdown(e) {
-        if( e.target === this.$els.openIndicator || e.target === this.$els.search || e.target === this.$els.toggle || e.target === this.$el ) {
-          if( this.open ) {
+				if (e.target === this.$els.openIndicator || e.target === this.$els.search || e.target === this.$els.toggle || e.target === this.$el) {
+					if (this.open) {
 						this.$els.search.blur() // dropdown will close on blur
 					} else {
 						this.open = true
@@ -474,13 +482,13 @@
 			 * @param  {Object||String}  option
 			 * @return {Boolean}         True when selected || False otherwise
 			 */
-      isOptionSelected( option ) {
-        if( this.multiple && this.value ) {
+			isOptionSelected(option) {
+				if (this.multiple && this.value) {
 					let selected = false
 					this.value.forEach(opt => {
-            if( typeof opt === 'object' && opt[this.label] === option ) {
+						if (typeof opt === 'object' && opt[this.label] === option) {
 							selected = true
-            } else if( opt === option ) {
+						} else if (opt === option) {
 							selected = true
 						}
 					})
@@ -496,7 +504,7 @@
 			 * @return {[type]} [description]
 			 */
 			onEscape() {
-        if( ! this.search.length ) {
+				if (!this.search.length) {
 					this.$els.search.blur()
 				} else {
 					this.search = ''
@@ -509,7 +517,7 @@
 			 * @return {this.value}
 			 */
 			maybeDeleteValue() {
-        if( ! this.$els.search.value.length && this.value ) {
+				if (!this.$els.search.value.length && this.value) {
 					return this.multiple ? this.value.pop() : this.$set('value', null)
 				}
 			},
@@ -525,9 +533,9 @@
 				let exists = false
 
 				this.options.forEach(opt => {
-          if( typeof opt === 'object' && opt[this.label] === option ) {
+					if (typeof opt === 'object' && opt[this.label] === option) {
 						exists = true
-          } else if( opt === option ) {
+					} else if (opt === option) {
 						exists = true
 					}
 				})
@@ -556,7 +564,7 @@
 			 * @return {String} Placeholder text
 			 */
 			searchPlaceholder() {
-        if( this.isValueEmpty && this.placeholder ) {
+				if (this.isValueEmpty && this.placeholder) {
 					return this.placeholder;
 				}
 			},
@@ -582,11 +590,11 @@
 			 * @return {Boolean}
 			 */
 			isValueEmpty() {
-        if( this.value ) {
-          if( typeof this.value === 'object' ) {
-            return ! Object.keys(this.value).length
+				if (this.value) {
+					if (typeof this.value === 'object') {
+						return !Object.keys(this.value).length
 					}
-          return ! this.value.length
+					return !this.value.length
 				}
 
 				return true;
@@ -597,7 +605,7 @@
 			 * @return {Array}
 			 */
 			valueAsArray() {
-        if( this.multiple ) {
+				if (this.multiple) {
 					return this.value
 				} else if (this.value) {
 					return [this.value]

test/unit/specs/Select.spec.js

@@ -190,32 +190,57 @@ describe('Select.vue', () => {
 			expect(vm.$children[0].isOptionSelected('one')).toEqual(true)
 		})
 
+		describe('onChange Callback', () => {
 			it('can run a callback when the selection changes', (done) => {
 				const vm = new Vue({
-				template: '<div><v-select :on-change="foo" value="bar" :options="options"></v-select></div>',
+					template: `<div><v-select :value="['foo']" :options="['foo','bar','baz']" :on-change="cb"></v-select></div>`,
 					components: {vSelect},
-				data: {
-					val: null,
-					options: ['foo', 'bar', 'baz']
-				},
 					methods: {
-					foo(value) {
-						this.val = value
+						cb(val) {
 						}
 					}
 				}).$mount()
 
-			vm.$children[0].select('foo')
-			Vue.nextTick(function () {
-				expect(vm.$get('val')).toEqual('foo')
+				spyOn(vm.$children[0], 'onChange')
 
-				vm.$children[0].$set('value', 'baz')
-				Vue.nextTick(function () {
-					expect(vm.$get('val')).toEqual('baz')
+				vm.$children[0].select('bar')
+
+				Vue.nextTick(() => {
+					expect(vm.$children[0].onChange).toHaveBeenCalledWith('bar')
+					vm.$children[0].select('baz')
+
+					Vue.nextTick(() => {
+						expect(vm.$children[0].onChange).toHaveBeenCalledWith('baz')
 						done()
 					})
 				})
 			})
+
+			it('should run onChange when multiple is true and the value changes', (done) => {
+				const vm = new Vue({
+					template: `<div><v-select v-ref:select :value="['foo']" :options="['foo','bar','baz']" multiple :on-change="cb"></v-select></div>`,
+					methods: {
+						cb(val) {
+						}
+					}
+				}).$mount()
+
+				spyOn(vm.$children[0], 'onChange')
+
+				vm.$children[0].select('bar')
+
+				Vue.nextTick(() => {
+					expect(vm.$children[0].onChange).toHaveBeenCalledWith(['foo','bar'])
+					vm.$children[0].select('baz')
+
+					Vue.nextTick(() => {
+						expect(vm.$children[0].onChange).toHaveBeenCalledWith(['foo','bar','baz'])
+						done()
+					})
+				})
+
+			})
+		})
 	})
 
 	describe('Toggling Dropdown', () => {