vitest-plugin-vis/dist/auto_snapshot_matcher-C0y6mAeS.mjs.map

Vitest visual testing plugin

{"version":3,"file":"auto_snapshot_matcher-C0y6mAeS.mjs","names":["parent: null | ParentNode","pixelmatch","ctx","ctx: Awaited<typeof import('vitest/browser')>","ctx","success: SyncExpectationResult","l: any[]","subject: string | undefined","errors: Array<[string, Error]>"],"sources":["../src/client/actions/has_image_snapshot_action.ts","../src/client/external/browser/selector.ts","../src/shared/convert_threshold_unit.ts","../src/shared/compare_image.ts","../src/client/external/browser/image_data.ts","../src/client/external/vitest/vitest_browser_context_proxy.ts","../src/shared/get_max_size.ts","../src/shared/is_same_size.ts","../src/client/external/browser/image_resizer.ts","../src/client/image/align_images.ts","../src/client/snapshot/compare_image_snapshot.logic.ts","../src/client/snapshot/compare_image_snapshot.ts","../src/client/actions/match_image_snapshot_action.ts","../src/client/actions/match_page_image_snapshot_action.ts","../src/client/expect/expectation_result.ts","../src/client/external/browser/has_render_content.ts","../src/client/snapshot/should_take_snapshot.ts","../src/client/task/task_id.ts","../src/client/suite/_ctx.ts","../src/client/suite/auto_snapshot_matcher.ts"],"sourcesContent":["import type { HasImageSnapshotCommand, ImageSnapshotNextIndexCommand } from '../../shared/commands.types.ts'\nimport type { ImageSnapshotKeyOptions } from '../../shared/types.ts'\n\nexport function hasImageSnapshotAction(\n\tcommands: ImageSnapshotNextIndexCommand & HasImageSnapshotCommand,\n\ttaskId: string,\n\toptions?: ImageSnapshotKeyOptions | undefined,\n) {\n\tif (options?.snapshotKey?.includes('-')) {\n\t\tthrow new Error('Snapshot key cannot contain dash')\n\t}\n\n\treturn commands.hasImageSnapshot(taskId, options?.snapshotKey)\n}\n","/**\n * Most of the code in this file is copied from Vitest.\n *\n * @see https://github.com/vitest-dev/vitest/blob/main/packages/browser/src/client/utils.ts\n */\n\nexport function convertElementToCssSelector(element: Element) {\n\tif (!element || !(element instanceof Element)) {\n\t\tthrow new Error(`Expected DOM element to be an instance of Element, received ${typeof element}`)\n\t}\n\n\treturn getUniqueCssSelector(element)\n}\n\nfunction escapeIdForCSSSelector(id: string) {\n\treturn id\n\t\t.split('')\n\t\t.map((char) => {\n\t\t\tconst code = char.charCodeAt(0)\n\n\t\t\tif (\n\t\t\t\tchar === ' ' ||\n\t\t\t\tchar === '#' ||\n\t\t\t\tchar === '.' ||\n\t\t\t\tchar === ':' ||\n\t\t\t\tchar === '[' ||\n\t\t\t\tchar === ']' ||\n\t\t\t\tchar === '>' ||\n\t\t\t\tchar === '+' ||\n\t\t\t\tchar === '~' ||\n\t\t\t\tchar === '\\\\'\n\t\t\t) {\n\t\t\t\t// Escape common special characters with backslashes\n\t\t\t\treturn `\\\\${char}`\n\t\t\t}\n\t\t\tif (code >= 0x10000) {\n\t\t\t\t// Unicode escape for characters outside the BMP\n\t\t\t\treturn `\\\\${code.toString(16).toUpperCase().padStart(6, '0')} `\n\t\t\t}\n\t\t\tif (code < 0x20 || code === 0x7f) {\n\t\t\t\t// Non-printable ASCII characters (0x00-0x1F and 0x7F) are escaped\n\t\t\t\treturn `\\\\${code.toString(16).toUpperCase().padStart(2, '0')} `\n\t\t\t}\n\t\t\tif (code >= 0x80) {\n\t\t\t\t// Non-ASCII characters (0x80 and above) are escaped\n\t\t\t\treturn `\\\\${code.toString(16).toUpperCase().padStart(2, '0')} `\n\t\t\t}\n\t\t\t// Allowable characters are used directly\n\t\t\treturn char\n\t\t})\n\t\t.join('')\n}\n\nfunction getUniqueCssSelector(el: Element) {\n\tconst path = []\n\tlet parent: null | ParentNode\n\tlet hasShadowRoot = false\n\t// eslint-disable-next-line no-cond-assign\n\twhile ((parent = getParent(el))) {\n\t\tif ((parent as Element).shadowRoot) {\n\t\t\thasShadowRoot = true\n\t\t}\n\n\t\tconst tag = el.tagName\n\t\tif (el.id) {\n\t\t\tpath.push(`#${escapeIdForCSSSelector(el.id)}`)\n\t\t} else if (!el.nextElementSibling && !el.previousElementSibling) {\n\t\t\tpath.push(tag.toLowerCase())\n\t\t} else {\n\t\t\tlet index = 0\n\t\t\tlet sameTagSiblings = 0\n\t\t\tlet elementIndex = 0\n\n\t\t\tfor (const sibling of parent.children) {\n\t\t\t\tindex++\n\t\t\t\tif (sibling.tagName === tag) {\n\t\t\t\t\tsameTagSiblings++\n\t\t\t\t}\n\t\t\t\tif (sibling === el) {\n\t\t\t\t\telementIndex = index\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif (sameTagSiblings > 1) {\n\t\t\t\tpath.push(`${tag.toLowerCase()}:nth-child(${elementIndex})`)\n\t\t\t} else {\n\t\t\t\tpath.push(tag.toLowerCase())\n\t\t\t}\n\t\t}\n\t\tel = parent as Element\n\t}\n\treturn `${getBrowserState().provider === 'webdriverio' && hasShadowRoot ? '>>>' : ''}${path.reverse().join(' > ')}`\n}\n\nfunction getParent(el: Element) {\n\tconst parent = el.parentNode\n\tif (parent instanceof ShadowRoot) {\n\t\treturn parent.host\n\t}\n\treturn parent\n}\nfunction getBrowserState(): { provider: 'webdriverio' | 'playwright' } {\n\t// @ts-expect-error not typed global\n\treturn window.__vitest_browser_runner__\n}\n","export function convertThresholdUnit(\n\t{ failureThresholdType, width, height }: { failureThresholdType: 'pixel' | 'percent'; width: number; height: number },\n\tpixelDiff: number,\n): number {\n\tswitch (failureThresholdType) {\n\t\tcase 'pixel':\n\t\t\treturn pixelDiff\n\t\tcase 'percent':\n\t\t\treturn (pixelDiff / (width * height)) * 100\n\t\tdefault:\n\t\t\tthrow new Error(`Unsupported failureThresholdType: ${failureThresholdType}`)\n\t}\n}\n","import pixelmatch from 'pixelmatch'\nimport { type Options, ssim } from 'ssim.js'\nimport { convertThresholdUnit } from './convert_threshold_unit.ts'\nimport type { ComparisonMethod, ImageSnapshotCompareOptions } from './types.ts'\n\nexport function compareImage<M extends ComparisonMethod>(\n\timg1: Uint8ClampedArray | Buffer,\n\timg2: Uint8ClampedArray | Buffer,\n\toutput: Uint8ClampedArray | Buffer,\n\twidth: number,\n\theight: number,\n\toptions: ImageSnapshotCompareOptions<M> = {} as any,\n) {\n\tconst pixelDiff =\n\t\toptions.comparisonMethod === 'ssim'\n\t\t\t? compareWithSsim(img1, img2, output, width, height, options.diffOptions)\n\t\t\t: pixelmatch(img1, img2, output, width, height, options.diffOptions)\n\tconst diffAmount = convertThresholdUnit(\n\t\t{ failureThresholdType: options.failureThresholdType ?? 'pixel', width, height },\n\t\tpixelDiff,\n\t)\n\n\treturn {\n\t\tpass: diffAmount <= (options.failureThreshold ?? 0),\n\t\tdiffAmount,\n\t}\n}\n\n/**\n * @author This code is based on `jest-image-snapshot` implementation.\n */\nfunction compareWithSsim(\n\timg1: Uint8ClampedArray | Buffer,\n\timg2: Uint8ClampedArray | Buffer,\n\toutput: Uint8ClampedArray | Buffer,\n\twidth: number,\n\theight: number,\n\tdiffOptions?: Partial<Options>,\n) {\n\tconst newImage = { data: img1, width: width, height: height }\n\tconst baselineImage = { data: img2, width: width, height: height }\n\tconst { ssim_map, mssim } = ssim(newImage as any, baselineImage as any, {\n\t\tssim: 'bezkrovny',\n\t\t...diffOptions,\n\t})\n\t// Converts the SSIM value to different pixels based on image width and height\n\t// conforms to how pixelmatch works.\n\tconst diffPixels = Math.round((1 - mssim) * width * height)\n\tconst diffRgbaPixels = new DataView(output.buffer, output.byteOffset)\n\tfor (let ln = 0; ln !== height; ++ln) {\n\t\tfor (let pos = 0; pos !== width; ++pos) {\n\t\t\tconst rPos = ln * width + pos\n\t\t\t// initial value is transparent.  We'll add in the SSIM offset.\n\t\t\t// red (ff) green (00) blue (00) alpha (00)\n\t\t\tconst diffValue =\n\t\t\t\t0xff000000 +\n\t\t\t\tMath.floor(\n\t\t\t\t\t0xff *\n\t\t\t\t\t\t(1 -\n\t\t\t\t\t\t\tssim_map.data[\n\t\t\t\t\t\t\t\tssim_map.width * Math.round((ssim_map.height * ln) / height) +\n\t\t\t\t\t\t\t\t\tMath.round((ssim_map.width * pos) / width)\n\t\t\t\t\t\t\t]!),\n\t\t\t\t)\n\t\t\tdiffRgbaPixels.setUint32(rPos * 4, diffValue)\n\t\t}\n\t}\n\treturn diffPixels\n}\n","export function toImageData(base64: string) {\n\treturn new Promise<ImageData>((resolve, reject) => {\n\t\tconst img = new Image()\n\t\timg.src = `data:image/png;base64,${base64}`\n\n\t\timg.onload = () => {\n\t\t\tconst canvas = document.createElement('canvas')\n\t\t\tcanvas.width = img.width\n\t\t\tcanvas.height = img.height\n\t\t\tconst ctx = canvas.getContext('2d')!\n\t\t\tctx.drawImage(img, 0, 0)\n\t\t\tresolve(ctx.getImageData(0, 0, canvas.width, canvas.height))\n\t\t}\n\n\t\timg.onerror = () => {\n\t\t\treject(new Error('Failed to load image'))\n\t\t}\n\t})\n}\n\nexport async function toDataURL(imageData: ImageData) {\n\tconst canvas = document.createElement('canvas')\n\tcanvas.width = imageData.width\n\tcanvas.height = imageData.height\n\tconst ctx = canvas.getContext('2d')!\n\tctx.putImageData(imageData, 0, 0)\n\treturn new Promise<string>((resolve) => {\n\t\tcanvas.toBlob((blob) => {\n\t\t\tconst reader = new FileReader()\n\t\t\treader.onload = () => {\n\t\t\t\tresolve(reader.result as string)\n\t\t\t}\n\t\t\treader.readAsDataURL(blob!)\n\t\t})\n\t})\n}\n","import type { SerializedConfig } from 'vitest'\nimport type { BrowserCommands, Platform } from 'vitest/browser'\n\nlet ctx: Awaited<typeof import('vitest/browser')>\n\nif ((globalThis as any).__vitest_browser__) {\n\timport('vitest/browser').then((m) => {\n\t\tctx = m\n\t})\n}\n\nexport const server = new Proxy<{\n\t/**\n\t * Platform the Vitest server is running on.\n\t * The same as calling `process.platform` on the server.\n\t */\n\tplatform: Platform\n\t/**\n\t * Runtime version of the Vitest server.\n\t * The same as calling `process.version` on the server.\n\t */\n\tversion: string\n\t/**\n\t * Name of the browser provider.\n\t */\n\tprovider: string\n\t/**\n\t * Name of the current browser.\n\t */\n\tbrowser: string\n\t/**\n\t * Available commands for the browser.\n\t * @see {@link https://vitest.dev/guide/browser/commands}\n\t */\n\tcommands: BrowserCommands\n\t/**\n\t * Serialized test config.\n\t */\n\tconfig: SerializedConfig\n}>({} as any, {\n\tget(target, prop) {\n\t\treturn (target as any)[prop] ?? (ctx?.server as any)[prop]\n\t},\n})\n","export function getMaxSize(image1: { width: number; height: number }, image2: { width: number; height: number }) {\n\tconst width = Math.max(image1.width, image2.width)\n\tconst height = Math.max(image1.height, image2.height)\n\treturn { width, height }\n}\n","export function isSameSize(image1: { width: number; height: number }, image2: { width: number; height: number }) {\n\treturn image1.width === image2.width && image1.height === image2.height\n}\n","import { isSameSize } from '../../../shared/is_same_size.ts'\n\nexport const createImageResizer =\n\t({ width, height }: { width: number; height: number }) =>\n\t(image: ImageData) => {\n\t\tif (isSameSize(image, { width, height })) return image\n\n\t\tconst inArea = (x: number, y: number) => y <= image.height && x <= image.width\n\n\t\tconst data = new Uint8ClampedArray(width * height * 4)\n\t\tconst result = new ImageData(data, width, height, { colorSpace: image.colorSpace })\n\n\t\tfor (let y = 0; y < height; y++) {\n\t\t\tfor (let x = 0; x < width; x++) {\n\t\t\t\tconst idx = (width * y + x) << 2\n\t\t\t\tif (inArea(x, y)) {\n\t\t\t\t\tconst old = (image.width * y + x) << 2\n\t\t\t\t\tresult.data[idx] = image.data[old]!\n\t\t\t\t\tresult.data[idx + 1] = image.data[old + 1]!\n\t\t\t\t\tresult.data[idx + 2] = image.data[old + 2]!\n\t\t\t\t\tresult.data[idx + 3] = image.data[old + 3]!\n\t\t\t\t} else {\n\t\t\t\t\tresult.data[idx] = 0\n\t\t\t\t\tresult.data[idx + 1] = 0\n\t\t\t\t\tresult.data[idx + 2] = 0\n\t\t\t\t\tresult.data[idx + 3] = 64\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\treturn result\n\t}\n\n// slower\nexport const createImageResizer2 =\n\t({ width, height }: { width: number; height: number }) =>\n\t(image: ImageData) => {\n\t\tif (isSameSize(image, { width, height })) return image\n\n\t\tconst inArea = (x: number, y: number) => y <= image.height && x <= image.width\n\n\t\tconst data = new Uint8ClampedArray(width * height * 4)\n\t\tconst result = new ImageData(data, width, height, { colorSpace: image.colorSpace })\n\n\t\tconst copyBytes = image.width * 4\n\t\tfor (let y = 0; y < height; y++) {\n\t\t\tresult.data.set(image.data.slice(y * image.width, copyBytes), y * width * 4)\n\t\t\tfor (let x = image.width; x < width; x++) {\n\t\t\t\tconst idx = (width * y + x) << 2\n\t\t\t\tif (!inArea(x, y)) {\n\t\t\t\t\tresult.data[idx] = 0\n\t\t\t\t\tresult.data[idx + 1] = 0\n\t\t\t\t\tresult.data[idx + 2] = 0\n\t\t\t\t\tresult.data[idx + 3] = 64\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\treturn result\n\t}\n","import { getMaxSize } from '../../shared/get_max_size.ts'\nimport { isSameSize } from '../../shared/is_same_size.ts'\nimport { createImageResizer } from '../external/browser/image_resizer.ts'\n\nexport function alignImagesToSameSize(image1: ImageData, image2: ImageData): [image1: ImageData, image2: ImageData] {\n\tif (isSameSize(image1, image2)) return [image1, image2] as const\n\n\tconst size = getMaxSize(image1, image2)\n\tconst resize = createImageResizer(size)\n\treturn [resize(image1), resize(image2)] as const\n}\n","import type { ToMatchImageSnapshotOptions } from '../../shared/types.ts'\n\nexport function prettifyOptions(options: ToMatchImageSnapshotOptions<any> | undefined) {\n\tif (!options) return 'none'\n\n\treturn [\n\t\t`failureThreshold: ${options.failureThreshold ?? 0} ${options.failureThresholdType ?? 'pixels'}`,\n\t\toptions.timeout ? `timeout: ${options.timeout} ms` : '',\n\t\t`comparisonMethod: ${options.comparisonMethod ?? 'pixel'}`,\n\t\toptions.diffOptions ? `diffOptions: ${JSON.stringify(options.diffOptions)}` : '',\n\t]\n\t\t.filter(Boolean)\n\t\t.join('\\n                 ')\n}\n","import dedent from 'dedent'\nimport { resolve } from 'pathe'\nimport type { BrowserCommands } from 'vitest/browser'\nimport type {\n\tImageSnapshotNextIndexCommand,\n\tPrepareImageSnapshotComparisonCommand,\n} from '../../shared/commands.types.ts'\nimport { compareImage } from '../../shared/compare_image.ts'\nimport type { ImageSnapshotComparisonInfo, ToMatchImageSnapshotOptions } from '../../shared/types.ts'\nimport { toDataURL, toImageData } from '../external/browser/image_data.ts'\nimport { server } from '../external/vitest/vitest_browser_context_proxy.ts'\nimport { alignImagesToSameSize } from '../image/align_images.ts'\nimport { prettifyOptions } from './compare_image_snapshot.logic.ts'\n\nexport async function compareImageSnapshot(\n\tcommands: BrowserCommands & PrepareImageSnapshotComparisonCommand & ImageSnapshotNextIndexCommand,\n\ttaskId: string,\n\tinfo: ImageSnapshotComparisonInfo,\n\toptions?: ToMatchImageSnapshotOptions<any>,\n) {\n\toptions = { ...info, ...options } as any\n\n\tconst baselineImage = await toImageData(info.baseline)\n\tconst resultImage = await toImageData(info.result)\n\tconst [baselineAlignedImage, resultAlignedImage] = alignImagesToSameSize(baselineImage, resultImage)\n\tconst { width, height } = baselineAlignedImage\n\tconst diffImage = new ImageData(width, height)\n\tconst { pass, diffAmount } = compareImage(\n\t\tbaselineAlignedImage.data,\n\t\tresultAlignedImage.data,\n\t\tdiffImage.data,\n\t\twidth,\n\t\theight,\n\t\toptions,\n\t)\n\tif (pass) {\n\t\tif (options?.expectToFail) {\n\t\t\tthrow new Error(\n\t\t\t\tdedent`Snapshot \\`${taskId}\\` matched but expected to fail.\n\n\t\t\t\t\t\t\tOptions:    ${prettifyOptions(options)}\n\t\t\t\t\t\t\tDiff:       ${options.failureThresholdType === 'percent' ? `${diffAmount}%` : `${diffAmount} pixels`}\n\n\t\t\t\t\t\t\tExpected:   ${resolve(info.projectRoot, info.baselinePath)}\n\t\t\t\t\t\t\tActual:     ${resolve(info.projectRoot, info.resultPath)}`,\n\t\t\t)\n\t\t}\n\t\treturn\n\t}\n\tif (server.config.snapshotOptions.updateSnapshot === 'all' && !options?.expectToFail) {\n\t\tawait writeSnapshot(commands, resolve(info.projectRoot, info.baselinePath), resultImage)\n\t\treturn\n\t}\n\n\tawait writeSnapshot(commands, resolve(info.projectRoot, info.diffPath), diffImage)\n\n\tthrow new Error(\n\t\tdedent`Snapshot \\`${taskId}\\` mismatched\n\n\t\t\t\t\t${\n\t\t\t\t\t\toptions?.failureThreshold\n\t\t\t\t\t\t\t? options?.failureThresholdType === 'percent'\n\t\t\t\t\t\t\t\t? `Expected image to match within ${options.failureThreshold}% but was differ by ${diffAmount}%.`\n\t\t\t\t\t\t\t\t: `Expected image to match within ${options.failureThreshold} pixels but was differ by ${diffAmount} pixels.`\n\t\t\t\t\t\t\t: `Expected image to match but was differ by ${options?.failureThresholdType === 'percent' ? `${diffAmount}%` : `${diffAmount} pixels`}.`\n\t\t\t\t\t}${\n\t\t\t\t\t\tbaselineImage.width !== resultImage.width || baselineImage.height !== resultImage.height\n\t\t\t\t\t\t\t? `\\nThe image size changed from ${baselineImage.width}x${baselineImage.height} to ${resultImage.width}x${resultImage.height}.`\n\t\t\t\t\t\t\t: ''\n\t\t\t\t\t}\n\n\t\t\t\t\tOptions:    ${prettifyOptions(options)}\n\n\t\t\t\t\tExpected:   ${resolve(info.projectRoot, info.baselinePath)}\n\t\t\t\t\tActual:     ${resolve(info.projectRoot, info.resultPath)}\n\t\t\t\t\tDifference: ${resolve(info.projectRoot, info.diffPath)}`,\n\t)\n}\n\nasync function writeSnapshot(commands: BrowserCommands, path: string, image: ImageData) {\n\tconst content = (await toDataURL(image)).split(',')[1]!\n\treturn commands.writeFile(path, content, { encoding: 'base64' })\n}\n","import type { BrowserCommands } from 'vitest/browser'\nimport { assertSnapshotKeyWithoutDash } from '../../shared/asserts.ts'\nimport { isBase64String } from '../../shared/base64.ts'\nimport type {\n\tImageSnapshotNextIndexCommand,\n\tPrepareImageSnapshotComparisonCommand,\n} from '../../shared/commands.types.ts'\nimport type { ToMatchImageSnapshotOptions } from '../../shared/types.ts'\nimport { convertElementToCssSelector } from '../external/browser/selector.ts'\nimport { compareImageSnapshot } from '../snapshot/compare_image_snapshot.ts'\n\nexport async function matchImageSnapshotAction(\n\tcommands: BrowserCommands & PrepareImageSnapshotComparisonCommand & ImageSnapshotNextIndexCommand,\n\ttaskId: string,\n\tsubject: any,\n\toptions?: ToMatchImageSnapshotOptions<any>,\n) {\n\tassertSnapshotKeyWithoutDash(options?.snapshotKey)\n\n\tconst info = await commands.prepareImageSnapshotComparison(taskId, parseImageSnapshotSubject(subject), options)\n\n\tif (!info) return\n\n\treturn compareImageSnapshot(commands, taskId, info, options)\n}\n\nfunction parseImageSnapshotSubject(subject: any) {\n\tif (subject instanceof Element) return convertElementToCssSelector(subject)\n\tif (subject?.['selector']) return subject['selector']\n\tif (isBase64String(subject)) return subject\n\tthrow new Error(\n\t\t`'toMatchImageSnapshot()' expects the subject to be an element, locator, or image encoded in base64 string, but got: ${subject}`,\n\t)\n}\n","import type { BrowserCommands } from 'vitest/browser'\nimport { assertSnapshotKeyWithoutDash } from '../../shared/asserts.ts'\nimport type {\n\tImageSnapshotNextIndexCommand,\n\tPrepareImageSnapshotComparisonCommand,\n} from '../../shared/commands.types.ts'\nimport type { ToMatchImageSnapshotOptions } from '../../shared/types.ts'\nimport { compareImageSnapshot } from '../snapshot/compare_image_snapshot.ts'\n\nexport async function matchPageImageSnapshotAction(\n\tcommands: BrowserCommands & PrepareImageSnapshotComparisonCommand & ImageSnapshotNextIndexCommand,\n\ttaskId: string,\n\toptions?: ToMatchImageSnapshotOptions<any>,\n) {\n\tassertSnapshotKeyWithoutDash(options?.snapshotKey)\n\n\tconst info = await commands.preparePageImageSnapshotComparison(taskId, options)\n\n\tif (!info) return\n\n\treturn compareImageSnapshot(commands, taskId, info, options)\n}\n","import type { SyncExpectationResult } from '@vitest/expect'\n\nexport const success: SyncExpectationResult = {\n\tpass: true,\n\t/* v8 ignore next */\n\tmessage: () => '',\n}\n","export function hasRenderContent() {\n\treturn document.body.childElementCount > 0\n}\n","import { hasRenderContent } from '../external/browser/has_render_content.ts'\nimport type { SnapshotMeta } from '../task/snapshot_meta.ts'\n\nexport function shouldTakeSnapshot(meta: SnapshotMeta<any> | undefined) {\n\treturn hasRenderContent() && meta?.enable\n}\n","type Task = {\n\tname: string\n\tsuite?: Task | undefined\n}\n\nexport function toTaskId(task: Task) {\n\tconst l: any[] = []\n\tlet t = task\n\twhile (t?.suite) {\n\t\tl.unshift(t.suite.name.replace(/[^a-z0-9]/gi, '-').toLowerCase())\n\t\tt = t.suite\n\t}\n\n\tl.push(task.name.replace(/[^a-z0-9]/gi, '-').toLowerCase())\n\treturn l.join('/')\n}\n","import { getCurrentTest } from '../external/vitest/vitest_suite_proxy.ts'\n\nexport const ctx = {\n\tgetCurrentTest,\n\t__test__reset() {\n\t\tctx.getCurrentTest = getCurrentTest\n\t},\n}\n","import dedent from 'dedent'\nimport type { SetupVisSuiteCommand } from '../../shared/commands.types.ts'\nimport type { ComparisonMethod } from '../../shared/types.ts'\nimport { shouldTakeSnapshot } from '../snapshot/should_take_snapshot.ts'\nimport { extractAutoSnapshotOptions } from '../task/auto_snapshot_options.ts'\nimport type { SnapshotMeta } from '../task/snapshot_meta.ts'\nimport { toTaskId } from '../task/task_id.ts'\nimport { ctx } from './_ctx.ts'\n\nexport function autoSnapshotMatcher<GM extends Record<string, any> | unknown = unknown>(\n\tcommands: SetupVisSuiteCommand,\n\texpect: any,\n) {\n\tlet subject: string | undefined\n\n\treturn {\n\t\tasync setup() {\n\t\t\tsubject = (await commands.setupVisSuite()).subject\n\t\t},\n\t\tcreateMatcher<C extends ComparisonMethod, M extends Record<string, any> | unknown = unknown>(\n\t\t\tthemes: Record<\n\t\t\t\tstring,\n\t\t\t\tboolean | ((options: SnapshotMeta<C> & M & GM) => Promise<boolean> | Promise<void> | boolean | void)\n\t\t\t>,\n\t\t) {\n\t\t\treturn async function matchImageSnapshot() {\n\t\t\t\tconst test = ctx.getCurrentTest()\n\t\t\t\tif ((test?.result?.errors?.length ?? 0) > 0) return\n\n\t\t\t\tconst meta = extractAutoSnapshotOptions(test)\n\t\t\t\tif (!shouldTakeSnapshot(meta)) return\n\t\t\t\tconst errors: Array<[string, Error]> = []\n\t\t\t\tfor (const themeId in themes) {\n\t\t\t\t\ttry {\n\t\t\t\t\t\tawait new Promise((a) => setTimeout(a, 10))\n\t\t\t\t\t\tconst theme = themes[themeId]\n\t\t\t\t\t\tconst r = typeof theme === 'function' ? await theme(meta! as any) : theme\n\t\t\t\t\t\tif (r === false) continue\n\t\t\t\t\t\tawait expect(getSubject(meta?.subject ?? 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