enso/app/gui2/e2e/locate.ts

import { type Locator, type Page } from '@playwright/test'
import cssEscape from 'css.escape'

// ==============
// === Filter ===
// ==============

class Filter {
  constructor(public selector = '') {}

  visible<T extends { selector: string }>(this: T): Omit<T, 'visible'> {
    return new Filter(this.selector + ':visible') as any
  }

  first<T extends { selector: string }>(this: T): Omit<T, 'first' | 'last'> {
    return new Filter(this.selector + ':first') as any
  }

  last<T extends { selector: string }>(this: T): Omit<T, 'first' | 'last'> {
    return new Filter(this.selector + ':last') as any
  }

  id<T extends { selector: string }>(this: T, id: string): Omit<T, 'id'> {
    return new Filter(this.selector + '#' + cssEscape(id)) as any
  }

  class(...classes: string[]) {
    return new Filter(this.selector + '.' + classes.map(cssEscape).join('.'))
  }

  toString() {
    return this.selector
  }
}

// ================
// === Locators ===
// ================

// === Button locators ===

function or(a: (page: Locator | Page) => Locator, b: (page: Locator | Page) => Locator) {
  return (page: Locator | Page) => a(page).or(b(page))
}

export function playOrOpenProjectButton(page: Locator | Page) {
  return page.getByAltText('Open in editor')
}

// === Auto-evaluation ===

export function enableAutoEvaluationButton(page: Locator | Page) {
  return page.getByAltText('Enable auto-evaluation')
}

export function disableAutoEvaluationButton(page: Locator | Page) {
  return page.getByAltText('Disable auto-evaluation')
}

export const toggleAutoEvaluationButton = or(
  enableAutoEvaluationButton,
  disableAutoEvaluationButton,
)

// === Documentation ===

export function showDocumentationButton(page: Locator | Page) {
  return page.getByAltText('Show documentation')
}

export function hideDocumentationButton(page: Locator | Page) {
  return page.getByAltText('Hide documentation')
}

export const toggleDocumentationButton = or(showDocumentationButton, hideDocumentationButton)

// === Visualization ===

export function showVisualizationButton(page: Locator | Page) {
  return page.getByAltText('Show visualization')
}

export function hideVisualizationButton(page: Locator | Page) {
  return page.getByAltText('Hide visualization')
}

export const toggleVisualizationButton = or(showVisualizationButton, hideVisualizationButton)

// === Visualization selector ===

export function showVisualizationSelectorButton(page: Locator | Page) {
  return page.getByAltText('Show visualization selector')
}

export function hideVisualizationSelectorButton(page: Locator | Page) {
  return page.getByAltText('Hide visualization selector')
}

export const toggleVisualizationSelectorButton = or(
  showVisualizationSelectorButton,
  hideVisualizationSelectorButton,
)

// === Fullscreen ===

export function enterFullscreenButton(page: Locator | Page) {
  return page.getByAltText('Enter fullscreen')
}

export function exitFullscreenButton(page: Locator | Page) {
  return page.getByAltText('Exit fullscreen')
}

export const toggleFullscreenButton = or(enterFullscreenButton, exitFullscreenButton)

// === Data locators ===

type SanitizeClassName<T extends string> = T extends `${infer A}.${infer B}`
  ? SanitizeClassName<`${A}${B}`>
  : T extends `${infer A} ${infer B}`
  ? SanitizeClassName<`${A}${B}`>
  : T

function componentLocator<T extends string>(className: SanitizeClassName<T>) {
  return (page: Locator | Page, filter?: (f: Filter) => { selector: string }) => {
    return page.locator(`.${className}${filter?.(new Filter()) ?? ''}`)
  }
}

export const graphEditor = componentLocator('GraphEditor')
export const graphNode = componentLocator('GraphNode')
export function graphNodeByBinding(page: Locator | Page, binding: string) {
  return graphNode(page).filter({ has: page.locator('.binding').and(page.getByText(binding)) })
}
// @ts-expect-error
export const anyVisualization = componentLocator('GraphVisualization > *')
export const circularMenu = componentLocator('CircularMenu')
export const addNewNodeButton = componentLocator('PlusButton')
export const componentBrowser = componentLocator('ComponentBrowser')

export function componentBrowserEntry(
  page: Locator | Page,
  filter?: (f: Filter) => { selector: string },
) {
  return page.locator(
    `.ComponentBrowser .list-variant:not(.selected) .component${filter?.(new Filter()) ?? ''}`,
  )
}

export function componentBrowserSelectedEntry(
  page: Locator | Page,
  filter?: (f: Filter) => { selector: string },
) {
  return page.locator(
    `.ComponentBrowser .list-variant.selected .component${filter?.(new Filter()) ?? ''}`,
  )
}

export function componentBrowserEntryByLabel(page: Locator | Page, label: string) {
  return componentBrowserEntry(page).filter({ has: page.getByText(label) })
}

export const componentBrowserInput = componentLocator('CBInput')
export const jsonVisualization = componentLocator('JSONVisualization')
export const tableVisualization = componentLocator('TableVisualization')
export const scatterplotVisualization = componentLocator('ScatterplotVisualization')
export const histogramVisualization = componentLocator('HistogramVisualization')
export const heatmapVisualization = componentLocator('HeatmapVisualization')
export const sqlVisualization = componentLocator('SqlVisualization')
export const geoMapVisualization = componentLocator('GeoMapVisualization')
export const imageBase64Visualization = componentLocator('ImageBase64Visualization')
export const warningsVisualization = componentLocator('WarningsVisualization')