fix(web): pipeline batch test template

web/app/components/evaluation/__tests__/index.spec.tsx

@@ -622,6 +622,33 @@ describe('Evaluation', () => {
     expect(screen.getByRole('button', { name: 'evaluation.pipeline.uploadAndRun' })).toBeEnabled()
   })
 
+  it('should download the fixed pipeline template columns', () => {
+    const createElement = document.createElement.bind(document)
+    let downloadLink: HTMLAnchorElement | undefined
+    const createElementSpy = vi.spyOn(document, 'createElement').mockImplementation((tagName, options) => {
+      const element = createElement(tagName, options)
+
+      if (tagName === 'a') {
+        downloadLink = element as HTMLAnchorElement
+        vi.spyOn(downloadLink, 'click').mockImplementation(() => {})
+      }
+
+      return element
+    })
+
+    renderWithQueryClient(<Evaluation resourceType="datasets" resourceId="dataset-template" />)
+
+    fireEvent.click(screen.getByRole('button', { name: 'select-model' }))
+    fireEvent.click(screen.getByRole('button', { name: /Context Precision/i }))
+    fireEvent.click(screen.getByRole('button', { name: 'evaluation.batch.downloadTemplate' }))
+
+    expect(downloadLink?.download).toBe('pipeline-evaluation-template.csv')
+    expect(decodeURIComponent(downloadLink?.href ?? '')).toContain('query,expect_results\n')
+    expect(decodeURIComponent(downloadLink?.href ?? '')).not.toContain('expected_output')
+
+    createElementSpy.mockRestore()
+  })
+
   it('should upload and start a pipeline evaluation run', async () => {
     const startRun = vi.fn()
     mockUseStartEvaluationRunMutation.mockReturnValue({
@@ -640,14 +667,14 @@ describe('Evaluation', () => {
     fireEvent.click(screen.getByRole('button', { name: 'evaluation.pipeline.uploadAndRun' }))
 
     expect(screen.getAllByText('query').length).toBeGreaterThan(0)
-    expect(screen.getAllByText('Expect Results').length).toBeGreaterThan(0)
+    expect(screen.getAllByText('expect_results').length).toBeGreaterThan(0)
 
     const fileInput = document.querySelector<HTMLInputElement>('input[type="file"][accept=".csv"]')
     expect(fileInput).toBeInTheDocument()
 
     fireEvent.change(fileInput!, {
       target: {
-        files: [new File(['query,Expect Results'], 'pipeline-evaluation.csv', { type: 'text/csv' })],
+        files: [new File(['query,expect_results'], 'pipeline-evaluation.csv', { type: 'text/csv' })],
       },
     })
 

web/app/components/evaluation/components/batch-test-panel/input-fields/use-input-fields-actions.ts

@@ -21,6 +21,7 @@ type UseInputFieldsActionsParams = EvaluationResourceProps & {
   isInputFieldsLoading: boolean
   isPanelReady: boolean
   isRunnable: boolean
+  templateContent?: string
   templateFileName: string
 }
 
@@ -31,6 +32,7 @@ export const useInputFieldsActions = ({
   isInputFieldsLoading,
   isPanelReady,
   isRunnable,
+  templateContent,
   templateFileName,
 }: UseInputFieldsActionsParams) => {
   const { t } = useTranslation('evaluation')
@@ -79,7 +81,7 @@ export const useInputFieldsActions = ({
       return
     }
 
-    const content = buildTemplateCsvContent(inputFields)
+    const content = templateContent ?? buildTemplateCsvContent(inputFields)
     const link = document.createElement('a')
     link.href = `data:text/csv;charset=utf-8,${encodeURIComponent(content)}`
     link.download = templateFileName

web/app/components/evaluation/components/pipeline/pipeline-batch-actions.tsx

@@ -13,6 +13,7 @@ const PIPELINE_INPUT_FIELDS: InputField[] = [
   { name: 'query', type: 'string' },
   { name: 'expect_results', type: 'string' },
 ]
+const PIPELINE_TEMPLATE_CONTENT = 'query,expect_results\n'
 
 const PipelineBatchActions = ({
   resourceType,
@@ -29,6 +30,7 @@ const PipelineBatchActions = ({
     isInputFieldsLoading: false,
     isPanelReady: isConfigReady,
     isRunnable,
+    templateContent: PIPELINE_TEMPLATE_CONTENT,
     templateFileName: EVALUATION_TEMPLATE_FILE_NAMES[resourceType],
   })