refactor: Migrate Select to composition API (no-changelog)

packages/design-system/src/components/N8nDatatable/__tests__/Datatable.spec.ts

@@ -2,7 +2,15 @@ import { render } from '@testing-library/vue';
 import N8nDatatable from '../Datatable.vue';
 import { rows, columns } from './data';
 
-const stubs = ['n8n-select', 'n8n-option', 'n8n-button', 'n8n-pagination'];
+const stubs = [
+	// Ideally we'd like to stub N8nSelect, but it doesn't work
+	// after migrating to setup script:
+	// https://github.com/vuejs/vue-test-utils/issues/2048
+	// 'n8n-select',
+	'n8n-option',
+	'n8n-button',
+	'n8n-pagination',
+];
 
 describe('components', () => {
 	describe('N8nDatatable', () => {

packages/design-system/src/components/N8nDatatable/__tests__/__snapshots__/Datatable.spec.ts.snap

@@ -97,7 +97,28 @@ exports[`components > N8nDatatable > should render correctly 1`] = `
   <div class="pagination">
     <n8n-pagination-stub pagesize="10" total="15" currentpage="1" pagercount="5" layout="prev, pager, next" pagesizes="10,20,30,40,50,100" popperclass="" prevtext="" previcon="[object Object]" nexttext="" nexticon="[object Object]" small="false" background="true" disabled="false" hideonsinglepage="false"></n8n-pagination-stub>
     <div class="pageSizeSelector">
-      <n8n-select-stub modelvalue="10" autocomplete="off" automaticdropdown="false" size="mini" effect="light" disabled="false" clearable="false" filterable="false" allowcreate="false" loading="false" popperoptions="[object Object]" remote="false" multiple="false" multiplelimit="0" defaultfirstoption="false" reservekeyword="true" valuekey="value" collapsetags="false" collapsetagstooltip="false" maxcollapsetags="1" teleported="true" persistent="true" clearicon="[object Object]" fitinputwidth="false" suffixicon="[object Object]" tagtype="info" validateevent="true" remoteshowsuffix="false" suffixtransition="true" placement="bottom-start" popperappendtobody="false" limitpopperwidth="false"></n8n-select-stub>
+      <div class="n8n-select container withPrepend">
+        <div class="prepend">Page size</div>
+        <div class="el-select el-select--small" popperappendtobody="false" limitpopperwidth="false">
+          <div class="select-trigger el-tooltip__trigger el-tooltip__trigger">
+            <!--v-if-->
+            <!-- fix: https://github.com/element-plus/element-plus/issues/11415 -->
+            <!--v-if-->
+            <div class="el-input el-input--small el-input--suffix">
+              <!-- input -->
+              <!-- prepend slot -->
+              <!--v-if-->
+              <div class="el-input__wrapper">
+                <!-- prefix slot -->
+                <!--v-if--><input class="el-input__inner" type="text" readonly="" autocomplete="off" tabindex="0" placeholder="Select"><!-- suffix slot --><span class="el-input__suffix"><span class="el-input__suffix-inner"><i class="el-icon el-select__caret el-select__icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1024 1024"><path fill="currentColor" d="M831.872 340.864 512 652.672 192.128 340.864a30.592 30.592 0 0 0-42.752 0 29.12 29.12 0 0 0 0 41.6L489.664 714.24a32 32 0 0 0 44.672 0l340.288-331.712a29.12 29.12 0 0 0 0-41.728 30.592 30.592 0 0 0-42.752 0z"></path></svg></i><!--v-if--><!--v-if--><!--v-if--><!--v-if--><!--v-if--><!--v-if--></span></span>
+              </div><!-- append slot -->
+              <!--v-if-->
+            </div>
+          </div>
+          <!--teleport start-->
+          <!--teleport end-->
+        </div>
+      </div>
     </div>
   </div>
 </div>"

packages/design-system/src/components/N8nSelect/Select.vue

@@ -1,3 +1,108 @@
+<script setup lang="ts">
+import type { PropType } from 'vue';
+import { computed, ref, useAttrs } from 'vue';
+import { ElSelect } from 'element-plus';
+import type { SelectSize } from 'n8n-design-system/types';
+import { isEventBindingElementAttribute } from '../../utils';
+
+type InnerSelectRef = InstanceType<typeof ElSelect>;
+
+const props = defineProps({
+	...ElSelect.props,
+	modelValue: {},
+	size: {
+		type: String as PropType<SelectSize>,
+		default: 'large',
+	},
+	placeholder: {
+		type: String,
+	},
+	disabled: {
+		type: Boolean,
+	},
+	filterable: {
+		type: Boolean,
+	},
+	defaultFirstOption: {
+		type: Boolean,
+	},
+	multiple: {
+		type: Boolean,
+	},
+	filterMethod: {
+		type: Function,
+	},
+	loading: {
+		type: Boolean,
+	},
+	loadingText: {
+		type: String,
+	},
+	popperClass: {
+		type: String,
+	},
+	popperAppendToBody: {
+		type: Boolean,
+	},
+	limitPopperWidth: {
+		type: Boolean,
+	},
+	noDataText: {
+		type: String,
+	},
+});
+
+const attrs = useAttrs();
+const innerSelect = ref<InnerSelectRef | null>(null);
+
+const listeners = computed(() => {
+	return Object.entries(attrs).reduce<Record<string, unknown>>((acc, [key, value]) => {
+		if (isEventBindingElementAttribute(value, key)) {
+			acc[key] = value;
+		}
+		return acc;
+	}, {});
+});
+
+const computedSize = computed(() => {
+	if (props.size === 'mini') {
+		return 'small';
+	}
+	if (props.size === 'medium') {
+		return 'default';
+	}
+	if (props.size === 'xlarge') {
+		return undefined;
+	}
+	return props.size;
+});
+
+const classes = computed(() => {
+	return props.size === 'xlarge' ? 'xlarge' : '';
+});
+
+const focus = () => {
+	innerSelect.value?.focus();
+};
+
+const blur = () => {
+	innerSelect.value?.blur();
+};
+
+const focusOnInput = () => {
+	if (!innerSelect.value) return;
+
+	const inputRef = innerSelect.value.$refs.input as HTMLInputElement | undefined;
+	inputRef?.focus();
+};
+
+defineExpose({
+	focus,
+	blur,
+	focusOnInput,
+});
+</script>
+
 <template>
 	<div
 		:class="{
@@ -12,10 +117,10 @@
 		<ElSelect
 			v-bind="{ ...$props, ...listeners }"
 			ref="innerSelect"
-			:model-value="modelValue"
+			:model-value="modelValue ?? undefined"
 			:size="computedSize"
-			:class="$style[classes]"
 			:popper-class="popperClass"
+			:class="$style[classes]"
 		>
 			<template v-if="$slots.prefix" #prefix>
 				<slot name="prefix" />
@@ -28,129 +133,6 @@
 	</div>
 </template>
 
-<script lang="ts">
-import { ElSelect } from 'element-plus';
-import { type PropType, defineComponent } from 'vue';
-import type { SelectSize } from 'n8n-design-system/types';
-import { isEventBindingElementAttribute } from '../../utils';
-
-type InnerSelectRef = InstanceType<typeof ElSelect>;
-
-export default defineComponent({
-	name: 'N8nSelect',
-	components: {
-		ElSelect,
-	},
-	props: {
-		...ElSelect.props,
-		modelValue: {},
-		size: {
-			type: String as PropType<SelectSize>,
-			default: 'large',
-		},
-		placeholder: {
-			type: String,
-		},
-		disabled: {
-			type: Boolean,
-		},
-		filterable: {
-			type: Boolean,
-		},
-		defaultFirstOption: {
-			type: Boolean,
-		},
-		multiple: {
-			type: Boolean,
-		},
-		filterMethod: {
-			type: Function,
-		},
-		loading: {
-			type: Boolean,
-		},
-		loadingText: {
-			type: String,
-		},
-		popperClass: {
-			type: String,
-		},
-		popperAppendToBody: {
-			type: Boolean,
-		},
-		limitPopperWidth: {
-			type: Boolean,
-		},
-		noDataText: {
-			type: String,
-		},
-	},
-	computed: {
-		listeners() {
-			return Object.entries(this.$attrs).reduce<Record<string, (...args: unknown[]) => {}>>(
-				(acc, [key, value]) => {
-					if (isEventBindingElementAttribute(value, key)) {
-						acc[key] = value;
-					}
-
-					return acc;
-				},
-				{},
-			);
-		},
-		computedSize(): InnerSelectRef['$props']['size'] {
-			if (this.size === 'medium') {
-				return 'default';
-			}
-
-			if (this.size === 'xlarge') {
-				return undefined;
-			}
-
-			return this.size;
-		},
-		classes(): string {
-			if (this.size === 'xlarge') {
-				return 'xlarge';
-			}
-
-			return '';
-		},
-		popperClasses(): string {
-			let classes = this.popperClass || '';
-			if (this.limitPopperWidth) {
-				classes = `${classes} ${this.$style.limitPopperWidth}`;
-			}
-
-			return classes;
-		},
-	},
-	methods: {
-		focus() {
-			const selectRef = this.$refs.innerSelect as InnerSelectRef | undefined;
-			if (selectRef) {
-				selectRef.focus();
-			}
-		},
-		blur() {
-			const selectRef = this.$refs.innerSelect as InnerSelectRef | undefined;
-			if (selectRef) {
-				selectRef.blur();
-			}
-		},
-		focusOnInput() {
-			const selectRef = this.$refs.innerSelect as InnerSelectRef | undefined;
-			if (selectRef) {
-				const inputRef = selectRef.$refs.input as HTMLInputElement | undefined;
-				if (inputRef) {
-					inputRef.focus();
-				}
-			}
-		},
-	},
-});
-</script>
-
 <style lang="scss" module>
 .xlarge {
 	--input-font-size: var(--font-size-m);
@@ -159,15 +141,6 @@ export default defineComponent({
 	}
 }
 
-.limitPopperWidth {
-	width: 0;
-
-	li > span {
-		text-overflow: ellipsis;
-		overflow-x: hidden;
-	}
-}
-
 .container {
 	display: inline-flex;
 	width: 100%;