Add tooltips and limit tag selection in test definitions

- Add tooltips to test definition steps explaining their purpose
- Limit tag selection to single tag in test definitions
- Add multiple-limit prop to N8nSelect component
- Update TagsDropdown to support multiple-limit

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

@@ -31,6 +31,10 @@ const props = defineProps({
 	multiple: {
 		type: Boolean,
 	},
+	multipleLimit: {
+		type: Number,
+		default: 0,
+	},
 	filterMethod: {
 		type: Function,
 	},
@@ -120,6 +124,7 @@ defineExpose({
 		<ElSelect
 			v-bind="{ ...$props, ...listeners }"
 			ref="innerSelect"
+			:multiple-limit="props.multipleLimit"
 			:model-value="props.modelValue ?? undefined"
 			:size="computedSize"
 			:popper-class="props.popperClass"

packages/editor-ui/src/components/TagsDropdown.vue

@@ -19,6 +19,7 @@ interface TagsDropdownProps {
 	createEnabled?: boolean;
 	manageEnabled?: boolean;
 	createTag?: (name: string) => Promise<ITag>;
+	multipleLimit?: number;
 }
 
 const i18n = useI18n();
@@ -32,6 +33,7 @@ const props = withDefaults(defineProps<TagsDropdownProps>(), {
 	createEnabled: true,
 	manageEnabled: true,
 	createTag: undefined,
+	multipleLimit: 0,
 });
 
 const emit = defineEmits<{
@@ -222,6 +224,7 @@ onClickOutside(
 			:filter-method="filterOptions"
 			filterable
 			multiple
+			:multiple-limit="props.multipleLimit"
 			:reserve-keyword="false"
 			loading-text="..."
 			:popper-class="dropdownClasses"

packages/editor-ui/src/components/TestDefinition/EditDefinition/EvaluationStep.vue

@@ -2,12 +2,14 @@
 import { useI18n } from '@/composables/useI18n';
 import { ElCollapseTransition } from 'element-plus';
 import { ref, nextTick } from 'vue';
+import N8nTooltip from 'n8n-design-system/components/N8nTooltip';
 
 interface EvaluationStep {
 	title: string;
 	warning?: boolean;
 	small?: boolean;
 	expanded?: boolean;
+	tooltip?: string;
 }
 
 const props = withDefaults(defineProps<EvaluationStep>(), {
@@ -15,6 +17,7 @@ const props = withDefaults(defineProps<EvaluationStep>(), {
 	warning: false,
 	small: false,
 	expanded: true,
+	tooltip: '',
 });
 
 const locale = useI18n();
@@ -35,36 +38,41 @@ const toggleExpand = async () => {
 
 <template>
 	<div ref="containerRef" :class="[$style.evaluationStep, small && $style.small]">
-		<div :class="$style.content">
-			<div :class="$style.header">
-				<div :class="[$style.icon, warning && $style.warning]">
-					<slot name="icon" />
-				</div>
-				<h3 :class="$style.title">{{ title }}</h3>
-				<span v-if="warning" :class="$style.warningIcon">⚠</span>
-				<button
-					v-if="$slots.cardContent"
-					:class="$style.collapseButton"
-					:aria-expanded="isExpanded"
-					:aria-controls="'content-' + title.replace(/\s+/g, '-')"
-					@click="toggleExpand"
-				>
-					{{
-						isExpanded
-							? locale.baseText('testDefinition.edit.step.collapse')
-							: locale.baseText('testDefinition.edit.step.expand')
-					}}
-					<font-awesome-icon :icon="isExpanded ? 'angle-down' : 'angle-right'" size="lg" />
-				</button>
-			</div>
-			<ElCollapseTransition v-if="$slots.cardContent">
-				<div v-show="isExpanded" :class="$style.cardContentWrapper">
-					<div ref="contentRef" :class="$style.cardContent">
-						<slot name="cardContent" />
+		<N8nTooltip :disabled="!tooltip" placement="right" :offset="25">
+			<template #content>
+				{{ tooltip }}
+			</template>
+			<div :class="$style.content">
+				<div :class="$style.header">
+					<div :class="[$style.icon, warning && $style.warning]">
+						<slot name="icon" />
 					</div>
+					<h3 :class="$style.title">{{ title }}</h3>
+					<span v-if="warning" :class="$style.warningIcon">⚠</span>
+					<button
+						v-if="$slots.cardContent"
+						:class="$style.collapseButton"
+						:aria-expanded="isExpanded"
+						:aria-controls="'content-' + title.replace(/\s+/g, '-')"
+						@click="toggleExpand"
+					>
+						{{
+							isExpanded
+								? locale.baseText('testDefinition.edit.step.collapse')
+								: locale.baseText('testDefinition.edit.step.expand')
+						}}
+						<font-awesome-icon :icon="isExpanded ? 'angle-down' : 'angle-right'" size="lg" />
+					</button>
 				</div>
-			</ElCollapseTransition>
-		</div>
+				<ElCollapseTransition v-if="$slots.cardContent">
+					<div v-show="isExpanded" :class="$style.cardContentWrapper">
+						<div ref="contentRef" :class="$style.cardContent">
+							<slot name="cardContent" />
+						</div>
+					</div>
+				</ElCollapseTransition>
+			</div>
+		</N8nTooltip>
 	</div>
 </template>
 

packages/editor-ui/src/components/TestDefinition/EditDefinition/TagsInput.vue

@@ -89,6 +89,7 @@ function updateTags(tags: string[]) {
 				:event-bus="tagsEventBus"
 				:create-tag="createTag"
 				:manage-enabled="false"
+				:multiple-limit="1"
 				@update:model-value="updateTags"
 				@esc="cancelEditing('tags')"
 				@blur="saveChanges('tags')"

packages/editor-ui/src/plugins/i18n/locales/en.json

@@ -2759,14 +2759,20 @@
 	"testDefinition.edit.testSaved": "Test saved",
 	"testDefinition.edit.testSaveFailed": "Failed to save test",
 	"testDefinition.edit.description": "Description",
+	"testDefinition.edit.description.tooltip": "Add details about what this test evaluates and what success looks like",
 	"testDefinition.edit.tagName": "Tag name",
 	"testDefinition.edit.step.intro": "When running a test",
 	"testDefinition.edit.step.executions": "Fetch past executions | Fetch {count} past execution | Fetch {count} past executions",
+	"testDefinition.edit.step.executions.tooltip": "Select which tagged executions to use as test cases. Each execution will be replayed to compare performance",
 	"testDefinition.edit.step.nodes": "Mock nodes",
 	"testDefinition.edit.step.mockedNodes": "No nodes mocked | {count} node mocked | {count} nodes mocked",
+	"testDefinition.edit.step.nodes.tooltip": "Replace specific nodes with test data to isolate what you're testing",
 	"testDefinition.edit.step.reRunExecutions": "Re-run executions",
+	"testDefinition.edit.step.reRunExecutions.tooltip": "Each test case will be re-run using the current workflow version",
 	"testDefinition.edit.step.compareExecutions": "Compare each past and new execution",
+	"testDefinition.edit.step.compareExecutions.tooltip": "Select which workflow to use for running the comparison tests",
 	"testDefinition.edit.step.metrics": "Summarise metrics",
+	"testDefinition.edit.step.metrics.tooltip": "Define which output fields to track and compare between test runs",
 	"testDefinition.edit.step.collapse": "Collapse",
 	"testDefinition.edit.step.expand": "Expand",
 	"testDefinition.list.testDeleted": "Test deleted",

packages/editor-ui/src/views/TestDefinition/TestDefinitionEditView.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, onMounted, ref, watch } from 'vue';
+import { computed, onMounted, watch } from 'vue';
 import { useRoute, useRouter } from 'vue-router';
 import { VIEWS } from '@/constants';
 import { useToast } from '@/composables/useToast';
@@ -15,8 +15,6 @@ import TagsInput from '@/components/TestDefinition/EditDefinition/TagsInput.vue'
 import WorkflowSelector from '@/components/TestDefinition/EditDefinition/WorkflowSelector.vue';
 import MetricsInput from '@/components/TestDefinition/EditDefinition/MetricsInput.vue';
 import type { TestMetricRecord } from '@/api/testDefinition.ee';
-import { useExecutionsStore } from '@/stores/executions.store';
-import type { IExecutionsListResponse } from '@/Interface';
 
 const props = defineProps<{
 	testId?: string;
@@ -27,23 +25,7 @@ const route = useRoute();
 const locale = useI18n();
 const { debounce } = useDebounce();
 const toast = useToast();
-const { fetchExecutions } = useExecutionsStore();
 const tagsStore = useAnnotationTagsStore();
-
-const isLoading = computed(() => tagsStore.isLoading);
-const allTags = computed(() => tagsStore.allTags);
-const tagsById = computed(() => tagsStore.tagsById);
-const testId = computed(() => props.testId ?? (route.params.testId as string));
-const currentWorkflowId = computed(() => route.params.name as string);
-
-const buttonLabel = computed(() =>
-	testId.value
-		? locale.baseText('testDefinition.edit.updateTest')
-		: locale.baseText('testDefinition.edit.saveTest'),
-);
-
-const matchedExecutions = ref<IExecutionsListResponse['results']>([]);
-
 const {
 	state,
 	fieldsIssues,
@@ -59,14 +41,26 @@ const {
 	updateMetrics,
 } = useTestDefinitionForm();
 
+const isLoading = computed(() => tagsStore.isLoading);
+const allTags = computed(() => tagsStore.allTags);
+const tagsById = computed(() => tagsStore.tagsById);
+const testId = computed(() => props.testId ?? (route.params.testId as string));
+const currentWorkflowId = computed(() => route.params.name as string);
+
+const buttonLabel = computed(() =>
+	testId.value
+		? locale.baseText('testDefinition.edit.updateTest')
+		: locale.baseText('testDefinition.edit.saveTest'),
+);
+
+const tagUsageCount = computed(
+	() => tagsStore.tagsById[state.value.tags.value[0]]?.usageCount ?? 0,
+);
+
 onMounted(async () => {
-	await tagsStore.fetchAll();
+	void tagsStore.fetchAll({ withUsageCount: true });
 	if (testId.value) {
 		await loadTestData(testId.value);
-		// Now tags are in state.tags.value instead of appliedTagIds
-		if (state.value.tags.value.length > 0) {
-			await fetchSelectedExecutions();
-		}
 	} else {
 		await onSaveTest();
 	}
@@ -105,25 +99,6 @@ async function onDeleteMetric(deletedMetric: Partial<TestMetricRecord>) {
 	}
 }
 
-async function fetchSelectedExecutions() {
-	// Use state.tags.value for the annotationTags
-	const executionsForTags = await fetchExecutions({
-		annotationTags: state.value.tags.value,
-	});
-	matchedExecutions.value = executionsForTags.results;
-}
-
-// Debounced watchers for auto-saving
-watch([() => state.value.evaluationWorkflow], debounce(onSaveTest, { debounceTime: 400 }), {
-	deep: true,
-});
-
-watch(
-	() => state.value.metrics,
-	debounce(async () => await updateMetrics(testId.value), { debounceTime: 400 }),
-	{ deep: true },
-);
-
 async function handleCreateTag(tagName: string) {
 	try {
 		const newTag = await tagsStore.create(tagName);
@@ -134,7 +109,23 @@ async function handleCreateTag(tagName: string) {
 	}
 }
 
-watch(() => state.value, debounce(onSaveTest, { debounceTime: 400 }), { deep: true });
+// Debounced watchers for auto-saving
+watch(
+	() => state.value.metrics,
+	debounce(async () => await updateMetrics(testId.value), { debounceTime: 400 }),
+	{ deep: true },
+);
+
+watch(
+	() => [
+		state.value.description,
+		state.value.name,
+		state.value.tags,
+		state.value.evaluationWorkflow,
+	],
+	debounce(onSaveTest, { debounceTime: 400 }),
+	{ deep: true },
+);
 </script>
 
 <template>
@@ -152,6 +143,7 @@ watch(() => state.value, debounce(onSaveTest, { debounceTime: 400 }), { deep: tr
 				:class="$style.step"
 				:title="locale.baseText('testDefinition.edit.description')"
 				:expanded="false"
+				:tooltip="locale.baseText('testDefinition.edit.description.tooltip')"
 			>
 				<template #icon><font-awesome-icon icon="thumbtack" size="lg" /></template>
 				<template #cardContent>
@@ -166,9 +158,10 @@ watch(() => state.value, debounce(onSaveTest, { debounceTime: 400 }), { deep: tr
 					:class="$style.step"
 					:title="
 						locale.baseText('testDefinition.edit.step.executions', {
-							adjustToNumber: matchedExecutions.length,
+							adjustToNumber: tagUsageCount,
 						})
 					"
+					:tooltip="locale.baseText('testDefinition.edit.step.executions.tooltip')"
 				>
 					<template #icon><font-awesome-icon icon="history" size="lg" /></template>
 					<template #cardContent>
@@ -194,6 +187,7 @@ watch(() => state.value, debounce(onSaveTest, { debounceTime: 400 }), { deep: tr
 					:title="locale.baseText('testDefinition.edit.step.nodes')"
 					:small="true"
 					:expanded="false"
+					:tooltip="locale.baseText('testDefinition.edit.step.nodes.tooltip')"
 				>
 					<template #icon><font-awesome-icon icon="thumbtack" size="lg" /></template>
 					<template #cardContent>{{
@@ -205,6 +199,7 @@ watch(() => state.value, debounce(onSaveTest, { debounceTime: 400 }), { deep: tr
 					:class="$style.step"
 					:title="locale.baseText('testDefinition.edit.step.reRunExecutions')"
 					:small="true"
+					:tooltip="locale.baseText('testDefinition.edit.step.reRunExecutions.tooltip')"
 				>
 					<template #icon><font-awesome-icon icon="redo" size="lg" /></template>
 				</EvaluationStep>
@@ -212,6 +207,7 @@ watch(() => state.value, debounce(onSaveTest, { debounceTime: 400 }), { deep: tr
 				<EvaluationStep
 					:class="$style.step"
 					:title="locale.baseText('testDefinition.edit.step.compareExecutions')"
+					:tooltip="locale.baseText('testDefinition.edit.step.compareExecutions.tooltip')"
 				>
 					<template #icon><font-awesome-icon icon="equals" size="lg" /></template>
 					<template #cardContent>
@@ -225,6 +221,7 @@ watch(() => state.value, debounce(onSaveTest, { debounceTime: 400 }), { deep: tr
 				<EvaluationStep
 					:class="$style.step"
 					:title="locale.baseText('testDefinition.edit.step.metrics')"
+					:tooltip="locale.baseText('testDefinition.edit.step.metrics.tooltip')"
 				>
 					<template #icon><font-awesome-icon icon="chart-bar" size="lg" /></template>
 					<template #cardContent>