import { resolve } from 'pathe'; import { plugins, format } from '@vitest/pretty-format'; // src/vlq.ts var comma = ",".charCodeAt(0); var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; var intToChar = new Uint8Array(64); var charToInt = new Uint8Array(128); for (let i = 0; i < chars.length; i++) { const c = chars.charCodeAt(i); intToChar[i] = c; charToInt[c] = i; } function decodeInteger(reader, relative) { let value = 0; let shift = 0; let integer = 0; do { const c = reader.next(); integer = charToInt[c]; value |= (integer & 31) << shift; shift += 5; } while (integer & 32); const shouldNegate = value & 1; value >>>= 1; if (shouldNegate) { value = -2147483648 | -value; } return relative + value; } function hasMoreVlq(reader, max) { if (reader.pos >= max) return false; return reader.peek() !== comma; } var StringReader = class { constructor(buffer) { this.pos = 0; this.buffer = buffer; } next() { return this.buffer.charCodeAt(this.pos++); } peek() { return this.buffer.charCodeAt(this.pos); } indexOf(char) { const { buffer, pos } = this; const idx = buffer.indexOf(char, pos); return idx === -1 ? buffer.length : idx; } }; // src/sourcemap-codec.ts function decode(mappings) { const { length } = mappings; const reader = new StringReader(mappings); const decoded = []; let genColumn = 0; let sourcesIndex = 0; let sourceLine = 0; let sourceColumn = 0; let namesIndex = 0; do { const semi = reader.indexOf(";"); const line = []; let sorted = true; let lastCol = 0; genColumn = 0; while (reader.pos < semi) { let seg; genColumn = decodeInteger(reader, genColumn); if (genColumn < lastCol) sorted = false; lastCol = genColumn; if (hasMoreVlq(reader, semi)) { sourcesIndex = decodeInteger(reader, sourcesIndex); sourceLine = decodeInteger(reader, sourceLine); sourceColumn = decodeInteger(reader, sourceColumn); if (hasMoreVlq(reader, semi)) { namesIndex = decodeInteger(reader, namesIndex); seg = [genColumn, sourcesIndex, sourceLine, sourceColumn, namesIndex]; } else { seg = [genColumn, sourcesIndex, sourceLine, sourceColumn]; } } else { seg = [genColumn]; } line.push(seg); reader.pos++; } if (!sorted) sort(line); decoded.push(line); reader.pos = semi + 1; } while (reader.pos <= length); return decoded; } function sort(line) { line.sort(sortComparator); } function sortComparator(a, b) { return a[0] - b[0]; } // src/trace-mapping.ts // src/sourcemap-segment.ts var COLUMN = 0; var SOURCES_INDEX = 1; var SOURCE_LINE = 2; var SOURCE_COLUMN = 3; var NAMES_INDEX = 4; // src/binary-search.ts var found = false; function binarySearch(haystack, needle, low, high) { while (low <= high) { const mid = low + (high - low >> 1); const cmp = haystack[mid][COLUMN] - needle; if (cmp === 0) { found = true; return mid; } if (cmp < 0) { low = mid + 1; } else { high = mid - 1; } } found = false; return low - 1; } function upperBound(haystack, needle, index) { for (let i = index + 1; i < haystack.length; index = i++) { if (haystack[i][COLUMN] !== needle) break; } return index; } function lowerBound(haystack, needle, index) { for (let i = index - 1; i >= 0; index = i--) { if (haystack[i][COLUMN] !== needle) break; } return index; } function memoizedBinarySearch(haystack, needle, state, key) { const { lastKey, lastNeedle, lastIndex } = state; let low = 0; let high = haystack.length - 1; if (key === lastKey) { if (needle === lastNeedle) { found = lastIndex !== -1 && haystack[lastIndex][COLUMN] === needle; return lastIndex; } if (needle >= lastNeedle) { low = lastIndex === -1 ? 0 : lastIndex; } else { high = lastIndex; } } state.lastKey = key; state.lastNeedle = needle; return state.lastIndex = binarySearch(haystack, needle, low, high); } // src/trace-mapping.ts var LINE_GTR_ZERO = "`line` must be greater than 0 (lines start at line 1)"; var COL_GTR_EQ_ZERO = "`column` must be greater than or equal to 0 (columns start at column 0)"; var LEAST_UPPER_BOUND = -1; var GREATEST_LOWER_BOUND = 1; function cast(map) { return map; } function decodedMappings(map) { var _a; return (_a = cast(map))._decoded || (_a._decoded = decode(cast(map)._encoded)); } function originalPositionFor(map, needle) { let { line, column, bias } = needle; line--; if (line < 0) throw new Error(LINE_GTR_ZERO); if (column < 0) throw new Error(COL_GTR_EQ_ZERO); const decoded = decodedMappings(map); if (line >= decoded.length) return OMapping(null, null, null, null); const segments = decoded[line]; const index = traceSegmentInternal( segments, cast(map)._decodedMemo, line, column, bias || GREATEST_LOWER_BOUND ); if (index === -1) return OMapping(null, null, null, null); const segment = segments[index]; if (segment.length === 1) return OMapping(null, null, null, null); const { names, resolvedSources } = map; return OMapping( resolvedSources[segment[SOURCES_INDEX]], segment[SOURCE_LINE] + 1, segment[SOURCE_COLUMN], segment.length === 5 ? names[segment[NAMES_INDEX]] : null ); } function OMapping(source, line, column, name) { return { source, line, column, name }; } function traceSegmentInternal(segments, memo, line, column, bias) { let index = memoizedBinarySearch(segments, column, memo, line); if (found) { index = (bias === LEAST_UPPER_BOUND ? upperBound : lowerBound)(segments, column, index); } else if (bias === LEAST_UPPER_BOUND) index++; if (index === -1 || index === segments.length) return -1; return index; } function notNullish(v) { return v != null; } function isPrimitive(value) { return value === null || typeof value !== "function" && typeof value !== "object"; } function isObject(item) { return item != null && typeof item === "object" && !Array.isArray(item); } /** * If code starts with a function call, will return its last index, respecting arguments. * This will return 25 - last ending character of toMatch ")" * Also works with callbacks * ``` * toMatch({ test: '123' }); * toBeAliased('123') * ``` */ function getCallLastIndex(code) { let charIndex = -1; let inString = null; let startedBracers = 0; let endedBracers = 0; let beforeChar = null; while (charIndex <= code.length) { beforeChar = code[charIndex]; charIndex++; const char = code[charIndex]; const isCharString = char === "\"" || char === "'" || char === "`"; if (isCharString && beforeChar !== "\\") { if (inString === char) { inString = null; } else if (!inString) { inString = char; } } if (!inString) { if (char === "(") { startedBracers++; } if (char === ")") { endedBracers++; } } if (startedBracers && endedBracers && startedBracers === endedBracers) { return charIndex; } } return null; } const CHROME_IE_STACK_REGEXP = /^\s*at .*(?:\S:\d+|\(native\))/m; const SAFARI_NATIVE_CODE_REGEXP = /^(?:eval@)?(?:\[native code\])?$/; const stackIgnorePatterns = [ "node:internal", /\/packages\/\w+\/dist\//, /\/@vitest\/\w+\/dist\//, "/vitest/dist/", "/vitest/src/", "/node_modules/chai/", "/node_modules/tinyspy/", "/vite/dist/node/module-runner", "/rolldown-vite/dist/node/module-runner", "/deps/chunk-", "/deps/@vitest", "/deps/loupe", "/deps/chai", "/browser-playwright/dist/locators.js", "/browser-webdriverio/dist/locators.js", "/browser-preview/dist/locators.js", /node:\w+/, /__vitest_test__/, /__vitest_browser__/, /\/deps\/vitest_/ ]; function extractLocation(urlLike) { // Fail-fast but return locations like "(native)" if (!urlLike.includes(":")) { return [urlLike]; } const regExp = /(.+?)(?::(\d+))?(?::(\d+))?$/; const parts = regExp.exec(urlLike.replace(/^\(|\)$/g, "")); if (!parts) { return [urlLike]; } let url = parts[1]; if (url.startsWith("async ")) { url = url.slice(6); } if (url.startsWith("http:") || url.startsWith("https:")) { const urlObj = new URL(url); urlObj.searchParams.delete("import"); urlObj.searchParams.delete("browserv"); url = urlObj.pathname + urlObj.hash + urlObj.search; } if (url.startsWith("/@fs/")) { const isWindows = /^\/@fs\/[a-zA-Z]:\//.test(url); url = url.slice(isWindows ? 5 : 4); } return [ url, parts[2] || undefined, parts[3] || undefined ]; } function parseSingleFFOrSafariStack(raw) { let line = raw.trim(); if (SAFARI_NATIVE_CODE_REGEXP.test(line)) { return null; } if (line.includes(" > eval")) { line = line.replace(/ line (\d+)(?: > eval line \d+)* > eval:\d+:\d+/g, ":$1"); } // Early return for lines that don't look like Firefox/Safari stack traces // Firefox/Safari stack traces must contain '@' and should have location info after it if (!line.includes("@")) { return null; } // Find the correct @ that separates function name from location // For cases like '@https://@fs/path' or 'functionName@https://@fs/path' // we need to find the first @ that precedes a valid location (containing :) let atIndex = -1; let locationPart = ""; let functionName; // Try each @ from left to right to find the one that gives us a valid location for (let i = 0; i < line.length; i++) { if (line[i] === "@") { const candidateLocation = line.slice(i + 1); // Minimum length 3 for valid location: 1 for filename + 1 for colon + 1 for line number (e.g., "a:1") if (candidateLocation.includes(":") && candidateLocation.length >= 3) { atIndex = i; locationPart = candidateLocation; functionName = i > 0 ? line.slice(0, i) : undefined; break; } } } // Validate we found a valid location with minimum length (filename:line format) if (atIndex === -1 || !locationPart.includes(":") || locationPart.length < 3) { return null; } const [url, lineNumber, columnNumber] = extractLocation(locationPart); if (!url || !lineNumber || !columnNumber) { return null; } return { file: url, method: functionName || "", line: Number.parseInt(lineNumber), column: Number.parseInt(columnNumber) }; } // Based on https://github.com/stacktracejs/error-stack-parser // Credit to stacktracejs function parseSingleV8Stack(raw) { let line = raw.trim(); if (!CHROME_IE_STACK_REGEXP.test(line)) { return null; } if (line.includes("(eval ")) { line = line.replace(/eval code/g, "eval").replace(/(\(eval at [^()]*)|(,.*$)/g, ""); } let sanitizedLine = line.replace(/^\s+/, "").replace(/\(eval code/g, "(").replace(/^.*?\s+/, ""); // capture and preserve the parenthesized location "(/foo/my bar.js:12:87)" in // case it has spaces in it, as the string is split on \s+ later on const location = sanitizedLine.match(/ (\(.+\)$)/); // remove the parenthesized location from the line, if it was matched sanitizedLine = location ? sanitizedLine.replace(location[0], "") : sanitizedLine; // if a location was matched, pass it to extractLocation() otherwise pass all sanitizedLine // because this line doesn't have function name const [url, lineNumber, columnNumber] = extractLocation(location ? location[1] : sanitizedLine); let method = location && sanitizedLine || ""; let file = url && ["eval", ""].includes(url) ? undefined : url; if (!file || !lineNumber || !columnNumber) { return null; } if (method.startsWith("async ")) { method = method.slice(6); } if (file.startsWith("file://")) { file = file.slice(7); } // normalize Windows path (\ -> /) file = file.startsWith("node:") || file.startsWith("internal:") ? file : resolve(file); if (method) { method = method.replace(/__vite_ssr_import_\d+__\./g, "").replace(/(Object\.)?__vite_ssr_export_default__\s?/g, ""); } return { method, file, line: Number.parseInt(lineNumber), column: Number.parseInt(columnNumber) }; } function parseStacktrace(stack, options = {}) { const { ignoreStackEntries = stackIgnorePatterns } = options; const stacks = !CHROME_IE_STACK_REGEXP.test(stack) ? parseFFOrSafariStackTrace(stack) : parseV8Stacktrace(stack); return stacks.map((stack) => { var _options$getSourceMap; if (options.getUrlId) { stack.file = options.getUrlId(stack.file); } const map = (_options$getSourceMap = options.getSourceMap) === null || _options$getSourceMap === void 0 ? void 0 : _options$getSourceMap.call(options, stack.file); if (!map || typeof map !== "object" || !map.version) { return shouldFilter(ignoreStackEntries, stack.file) ? null : stack; } const traceMap = new DecodedMap(map, stack.file); const position = getOriginalPosition(traceMap, stack); if (!position) { return stack; } const { line, column, source, name } = position; let file = source || stack.file; if (file.match(/\/\w:\//)) { file = file.slice(1); } if (shouldFilter(ignoreStackEntries, file)) { return null; } if (line != null && column != null) { return { line, column, file, method: name || stack.method }; } return stack; }).filter((s) => s != null); } function shouldFilter(ignoreStackEntries, file) { return ignoreStackEntries.some((p) => file.match(p)); } function parseFFOrSafariStackTrace(stack) { return stack.split("\n").map((line) => parseSingleFFOrSafariStack(line)).filter(notNullish); } function parseV8Stacktrace(stack) { return stack.split("\n").map((line) => parseSingleV8Stack(line)).filter(notNullish); } function parseErrorStacktrace(e, options = {}) { if (!e || isPrimitive(e)) { return []; } if ("stacks" in e && e.stacks) { return e.stacks; } const stackStr = e.stack || ""; // if "stack" property was overwritten at runtime to be something else, // ignore the value because we don't know how to process it let stackFrames = typeof stackStr === "string" ? parseStacktrace(stackStr, options) : []; if (!stackFrames.length) { const e_ = e; if (e_.fileName != null && e_.lineNumber != null && e_.columnNumber != null) { stackFrames = parseStacktrace(`${e_.fileName}:${e_.lineNumber}:${e_.columnNumber}`, options); } if (e_.sourceURL != null && e_.line != null && e_._column != null) { stackFrames = parseStacktrace(`${e_.sourceURL}:${e_.line}:${e_.column}`, options); } } if (options.frameFilter) { stackFrames = stackFrames.filter((f) => options.frameFilter(e, f) !== false); } e.stacks = stackFrames; return stackFrames; } class DecodedMap { _encoded; _decoded; _decodedMemo; url; version; names = []; resolvedSources; constructor(map, from) { this.map = map; const { mappings, names, sources } = map; this.version = map.version; this.names = names || []; this._encoded = mappings || ""; this._decodedMemo = memoizedState(); this.url = from; this.resolvedSources = (sources || []).map((s) => resolve(s || "", from)); } } function memoizedState() { return { lastKey: -1, lastNeedle: -1, lastIndex: -1 }; } function getOriginalPosition(map, needle) { const result = originalPositionFor(map, needle); if (result.column == null) { return null; } return result; } const lineSplitRE = /\r?\n/; function positionToOffset(source, lineNumber, columnNumber) { const lines = source.split(lineSplitRE); const nl = /\r\n/.test(source) ? 2 : 1; let start = 0; if (lineNumber > lines.length) { return source.length; } for (let i = 0; i < lineNumber - 1; i++) { start += lines[i].length + nl; } return start + columnNumber; } function offsetToLineNumber(source, offset) { if (offset > source.length) { throw new Error(`offset is longer than source length! offset ${offset} > length ${source.length}`); } const lines = source.split(lineSplitRE); const nl = /\r\n/.test(source) ? 2 : 1; let counted = 0; let line = 0; for (; line < lines.length; line++) { const lineLength = lines[line].length + nl; if (counted + lineLength >= offset) { break; } counted += lineLength; } return line + 1; } async function saveInlineSnapshots(environment, snapshots) { const MagicString = (await import('magic-string')).default; const files = new Set(snapshots.map((i) => i.file)); await Promise.all(Array.from(files).map(async (file) => { const snaps = snapshots.filter((i) => i.file === file); const code = await environment.readSnapshotFile(file); const s = new MagicString(code); for (const snap of snaps) { const index = positionToOffset(code, snap.line, snap.column); replaceInlineSnap(code, s, index, snap.snapshot); } const transformed = s.toString(); if (transformed !== code) { await environment.saveSnapshotFile(file, transformed); } })); } const startObjectRegex = /(?:toMatchInlineSnapshot|toThrowErrorMatchingInlineSnapshot)\s*\(\s*(?:\/\*[\s\S]*\*\/\s*|\/\/.*(?:[\n\r\u2028\u2029]\s*|[\t\v\f \xA0\u1680\u2000-\u200A\u202F\u205F\u3000\uFEFF]))*\{/; function replaceObjectSnap(code, s, index, newSnap) { let _code = code.slice(index); const startMatch = startObjectRegex.exec(_code); if (!startMatch) { return false; } _code = _code.slice(startMatch.index); let callEnd = getCallLastIndex(_code); if (callEnd === null) { return false; } callEnd += index + startMatch.index; const shapeStart = index + startMatch.index + startMatch[0].length; const shapeEnd = getObjectShapeEndIndex(code, shapeStart); const snap = `, ${prepareSnapString(newSnap, code, index)}`; if (shapeEnd === callEnd) { // toMatchInlineSnapshot({ foo: expect.any(String) }) s.appendLeft(callEnd, snap); } else { // toMatchInlineSnapshot({ foo: expect.any(String) }, ``) s.overwrite(shapeEnd, callEnd, snap); } return true; } function getObjectShapeEndIndex(code, index) { let startBraces = 1; let endBraces = 0; while (startBraces !== endBraces && index < code.length) { const s = code[index++]; if (s === "{") { startBraces++; } else if (s === "}") { endBraces++; } } return index; } function prepareSnapString(snap, source, index) { const lineNumber = offsetToLineNumber(source, index); const line = source.split(lineSplitRE)[lineNumber - 1]; const indent = line.match(/^\s*/)[0] || ""; const indentNext = indent.includes(" ") ? `${indent}\t` : `${indent} `; const lines = snap.trim().replace(/\\/g, "\\\\").split(/\n/g); const isOneline = lines.length <= 1; const quote = "`"; if (isOneline) { return `${quote}${lines.join("\n").replace(/`/g, "\\`").replace(/\$\{/g, "\\${")}${quote}`; } return `${quote}\n${lines.map((i) => i ? indentNext + i : "").join("\n").replace(/`/g, "\\`").replace(/\$\{/g, "\\${")}\n${indent}${quote}`; } const toMatchInlineName = "toMatchInlineSnapshot"; const toThrowErrorMatchingInlineName = "toThrowErrorMatchingInlineSnapshot"; // on webkit, the line number is at the end of the method, not at the start function getCodeStartingAtIndex(code, index) { const indexInline = index - toMatchInlineName.length; if (code.slice(indexInline, index) === toMatchInlineName) { return { code: code.slice(indexInline), index: indexInline }; } const indexThrowInline = index - toThrowErrorMatchingInlineName.length; if (code.slice(index - indexThrowInline, index) === toThrowErrorMatchingInlineName) { return { code: code.slice(index - indexThrowInline), index: index - indexThrowInline }; } return { code: code.slice(index), index }; } const startRegex = /(?:toMatchInlineSnapshot|toThrowErrorMatchingInlineSnapshot)\s*\(\s*(?:\/\*[\s\S]*\*\/\s*|\/\/.*(?:[\n\r\u2028\u2029]\s*|[\t\v\f \xA0\u1680\u2000-\u200A\u202F\u205F\u3000\uFEFF]))*[\w$]*(['"`)])/; function replaceInlineSnap(code, s, currentIndex, newSnap) { const { code: codeStartingAtIndex, index } = getCodeStartingAtIndex(code, currentIndex); const startMatch = startRegex.exec(codeStartingAtIndex); const firstKeywordMatch = /toMatchInlineSnapshot|toThrowErrorMatchingInlineSnapshot/.exec(codeStartingAtIndex); if (!startMatch || startMatch.index !== (firstKeywordMatch === null || firstKeywordMatch === void 0 ? void 0 : firstKeywordMatch.index)) { return replaceObjectSnap(code, s, index, newSnap); } const quote = startMatch[1]; const startIndex = index + startMatch.index + startMatch[0].length; const snapString = prepareSnapString(newSnap, code, index); if (quote === ")") { s.appendRight(startIndex - 1, snapString); return true; } const quoteEndRE = new RegExp(`(?:^|[^\\\\])${quote}`); const endMatch = quoteEndRE.exec(code.slice(startIndex)); if (!endMatch) { return false; } const endIndex = startIndex + endMatch.index + endMatch[0].length; s.overwrite(startIndex - 1, endIndex, snapString); return true; } const INDENTATION_REGEX = /^([^\S\n]*)\S/m; function stripSnapshotIndentation(inlineSnapshot) { var _lines$at; // Find indentation if exists. const match = inlineSnapshot.match(INDENTATION_REGEX); if (!match || !match[1]) { // No indentation. return inlineSnapshot; } const indentation = match[1]; const lines = inlineSnapshot.split(/\n/g); if (lines.length <= 2) { // Must be at least 3 lines. return inlineSnapshot; } if (lines[0].trim() !== "" || ((_lines$at = lines.at(-1)) === null || _lines$at === void 0 ? void 0 : _lines$at.trim()) !== "") { // If not blank first and last lines, abort. return inlineSnapshot; } for (let i = 1; i < lines.length - 1; i++) { if (lines[i] !== "") { if (lines[i].indexOf(indentation) !== 0) { // All lines except first and last should either be blank or have the same // indent as the first line (or more). If this isn't the case we don't // want to touch the snapshot at all. return inlineSnapshot; } lines[i] = lines[i].substring(indentation.length); } } // Last line is a special case because it won't have the same indent as others // but may still have been given some indent to line up. lines[lines.length - 1] = ""; // Return inline snapshot, now at indent 0. inlineSnapshot = lines.join("\n"); return inlineSnapshot; } async function saveRawSnapshots(environment, snapshots) { await Promise.all(snapshots.map(async (snap) => { if (!snap.readonly) { await environment.saveSnapshotFile(snap.file, snap.snapshot); } })); } function getDefaultExportFromCjs(x) { return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, "default") ? x["default"] : x; } var naturalCompare$1 = {exports: {}}; var hasRequiredNaturalCompare; function requireNaturalCompare () { if (hasRequiredNaturalCompare) return naturalCompare$1.exports; hasRequiredNaturalCompare = 1; /* * @version 1.4.0 * @date 2015-10-26 * @stability 3 - Stable * @author Lauri Rooden (https://github.com/litejs/natural-compare-lite) * @license MIT License */ var naturalCompare = function(a, b) { var i, codeA , codeB = 1 , posA = 0 , posB = 0 , alphabet = String.alphabet; function getCode(str, pos, code) { if (code) { for (i = pos; code = getCode(str, i), code < 76 && code > 65;) ++i; return +str.slice(pos - 1, i) } code = alphabet && alphabet.indexOf(str.charAt(pos)); return code > -1 ? code + 76 : ((code = str.charCodeAt(pos) || 0), code < 45 || code > 127) ? code : code < 46 ? 65 // - : code < 48 ? code - 1 : code < 58 ? code + 18 // 0-9 : code < 65 ? code - 11 : code < 91 ? code + 11 // A-Z : code < 97 ? code - 37 : code < 123 ? code + 5 // a-z : code - 63 } if ((a+="") != (b+="")) for (;codeB;) { codeA = getCode(a, posA++); codeB = getCode(b, posB++); if (codeA < 76 && codeB < 76 && codeA > 66 && codeB > 66) { codeA = getCode(a, posA, posA); codeB = getCode(b, posB, posA = i); posB = i; } if (codeA != codeB) return (codeA < codeB) ? -1 : 1 } return 0 }; try { naturalCompare$1.exports = naturalCompare; } catch (e) { String.naturalCompare = naturalCompare; } return naturalCompare$1.exports; } var naturalCompareExports = requireNaturalCompare(); var naturalCompare = /*@__PURE__*/getDefaultExportFromCjs(naturalCompareExports); const serialize$1 = (val, config, indentation, depth, refs, printer) => { // Serialize a non-default name, even if config.printFunctionName is false. const name = val.getMockName(); const nameString = name === "vi.fn()" ? "" : ` ${name}`; let callsString = ""; if (val.mock.calls.length !== 0) { const indentationNext = indentation + config.indent; callsString = ` {${config.spacingOuter}${indentationNext}"calls": ${printer(val.mock.calls, config, indentationNext, depth, refs)}${config.min ? ", " : ","}${config.spacingOuter}${indentationNext}"results": ${printer(val.mock.results, config, indentationNext, depth, refs)}${config.min ? "" : ","}${config.spacingOuter}${indentation}}`; } return `[MockFunction${nameString}]${callsString}`; }; const test = (val) => val && !!val._isMockFunction; const plugin = { serialize: serialize$1, test }; const { DOMCollection, DOMElement, Immutable, ReactElement, ReactTestComponent, AsymmetricMatcher } = plugins; let PLUGINS = [ ReactTestComponent, ReactElement, DOMElement, DOMCollection, Immutable, AsymmetricMatcher, plugin ]; function addSerializer(plugin) { PLUGINS = [plugin].concat(PLUGINS); } function getSerializers() { return PLUGINS; } // TODO: rewrite and clean up function testNameToKey(testName, count) { return `${testName} ${count}`; } function keyToTestName(key) { if (!/ \d+$/.test(key)) { throw new Error("Snapshot keys must end with a number."); } return key.replace(/ \d+$/, ""); } function getSnapshotData(content, options) { const update = options.updateSnapshot; const data = Object.create(null); let snapshotContents = ""; let dirty = false; if (content != null) { try { snapshotContents = content; // eslint-disable-next-line no-new-func const populate = new Function("exports", snapshotContents); populate(data); } catch {} } // const validationResult = validateSnapshotVersion(snapshotContents) const isInvalid = snapshotContents; // if (update === 'none' && isInvalid) // throw validationResult if ((update === "all" || update === "new") && isInvalid) { dirty = true; } return { data, dirty }; } // Add extra line breaks at beginning and end of multiline snapshot // to make the content easier to read. function addExtraLineBreaks(string) { return string.includes("\n") ? `\n${string}\n` : string; } // Remove extra line breaks at beginning and end of multiline snapshot. // Instead of trim, which can remove additional newlines or spaces // at beginning or end of the content from a custom serializer. function removeExtraLineBreaks(string) { return string.length > 2 && string[0] === "\n" && string.endsWith("\n") ? string.slice(1, -1) : string; } // export const removeLinesBeforeExternalMatcherTrap = (stack: string): string => { // const lines = stack.split('\n') // for (let i = 0; i < lines.length; i += 1) { // // It's a function name specified in `packages/expect/src/index.ts` // // for external custom matchers. // if (lines[i].includes('__EXTERNAL_MATCHER_TRAP__')) // return lines.slice(i + 1).join('\n') // } // return stack // } const escapeRegex = true; const printFunctionName = false; function serialize(val, indent = 2, formatOverrides = {}) { return normalizeNewlines(format(val, { escapeRegex, indent, plugins: getSerializers(), printFunctionName, ...formatOverrides })); } function escapeBacktickString(str) { return str.replace(/`|\\|\$\{/g, "\\$&"); } function printBacktickString(str) { return `\`${escapeBacktickString(str)}\``; } function normalizeNewlines(string) { return string.replace(/\r\n|\r/g, "\n"); } async function saveSnapshotFile(environment, snapshotData, snapshotPath) { const snapshots = Object.keys(snapshotData).sort(naturalCompare).map((key) => `exports[${printBacktickString(key)}] = ${printBacktickString(normalizeNewlines(snapshotData[key]))};`); const content = `${environment.getHeader()}\n\n${snapshots.join("\n\n")}\n`; const oldContent = await environment.readSnapshotFile(snapshotPath); const skipWriting = oldContent != null && oldContent === content; if (skipWriting) { return; } await environment.saveSnapshotFile(snapshotPath, content); } function deepMergeArray(target = [], source = []) { const mergedOutput = Array.from(target); source.forEach((sourceElement, index) => { const targetElement = mergedOutput[index]; if (Array.isArray(target[index])) { mergedOutput[index] = deepMergeArray(target[index], sourceElement); } else if (isObject(targetElement)) { mergedOutput[index] = deepMergeSnapshot(target[index], sourceElement); } else { // Source does not exist in target or target is primitive and cannot be deep merged mergedOutput[index] = sourceElement; } }); return mergedOutput; } /** * Deep merge, but considers asymmetric matchers. Unlike base util's deep merge, * will merge any object-like instance. * Compatible with Jest's snapshot matcher. Should not be used outside of snapshot. * * @example * ```ts * toMatchSnapshot({ * name: expect.stringContaining('text') * }) * ``` */ function deepMergeSnapshot(target, source) { if (isObject(target) && isObject(source)) { const mergedOutput = { ...target }; Object.keys(source).forEach((key) => { if (isObject(source[key]) && !source[key].$$typeof) { if (!(key in target)) { Object.assign(mergedOutput, { [key]: source[key] }); } else { mergedOutput[key] = deepMergeSnapshot(target[key], source[key]); } } else if (Array.isArray(source[key])) { mergedOutput[key] = deepMergeArray(target[key], source[key]); } else { Object.assign(mergedOutput, { [key]: source[key] }); } }); return mergedOutput; } else if (Array.isArray(target) && Array.isArray(source)) { return deepMergeArray(target, source); } return target; } class DefaultMap extends Map { constructor(defaultFn, entries) { super(entries); this.defaultFn = defaultFn; } get(key) { if (!this.has(key)) { this.set(key, this.defaultFn(key)); } return super.get(key); } } class CounterMap extends DefaultMap { constructor() { super(() => 0); } // compat for jest-image-snapshot https://github.com/vitest-dev/vitest/issues/7322 // `valueOf` and `Snapshot.added` setter allows // snapshotState.added = snapshotState.added + 1 // to function as // snapshotState.added.total_ = snapshotState.added.total() + 1 _total; valueOf() { return this._total = this.total(); } increment(key) { if (typeof this._total !== "undefined") { this._total++; } this.set(key, this.get(key) + 1); } total() { if (typeof this._total !== "undefined") { return this._total; } let total = 0; for (const x of this.values()) { total += x; } return total; } } function isSameStackPosition(x, y) { return x.file === y.file && x.column === y.column && x.line === y.line; } class SnapshotState { _counters = new CounterMap(); _dirty; _updateSnapshot; _snapshotData; _initialData; _inlineSnapshots; _inlineSnapshotStacks; _testIdToKeys = new DefaultMap(() => []); _rawSnapshots; _uncheckedKeys; _snapshotFormat; _environment; _fileExists; expand; // getter/setter for jest-image-snapshot compat // https://github.com/vitest-dev/vitest/issues/7322 _added = new CounterMap(); _matched = new CounterMap(); _unmatched = new CounterMap(); _updated = new CounterMap(); get added() { return this._added; } set added(value) { this._added._total = value; } get matched() { return this._matched; } set matched(value) { this._matched._total = value; } get unmatched() { return this._unmatched; } set unmatched(value) { this._unmatched._total = value; } get updated() { return this._updated; } set updated(value) { this._updated._total = value; } constructor(testFilePath, snapshotPath, snapshotContent, options) { this.testFilePath = testFilePath; this.snapshotPath = snapshotPath; const { data, dirty } = getSnapshotData(snapshotContent, options); this._fileExists = snapshotContent != null; this._initialData = { ...data }; this._snapshotData = { ...data }; this._dirty = dirty; this._inlineSnapshots = []; this._inlineSnapshotStacks = []; this._rawSnapshots = []; this._uncheckedKeys = new Set(Object.keys(this._snapshotData)); this.expand = options.expand || false; this._updateSnapshot = options.updateSnapshot; this._snapshotFormat = { printBasicPrototype: false, escapeString: false, ...options.snapshotFormat }; this._environment = options.snapshotEnvironment; } static async create(testFilePath, options) { const snapshotPath = await options.snapshotEnvironment.resolvePath(testFilePath); const content = await options.snapshotEnvironment.readSnapshotFile(snapshotPath); return new SnapshotState(testFilePath, snapshotPath, content, options); } get environment() { return this._environment; } markSnapshotsAsCheckedForTest(testName) { this._uncheckedKeys.forEach((uncheckedKey) => { // skip snapshots with following keys // testName n // testName > xxx n (this is for toMatchSnapshot("xxx") API) if (/ \d+$| > /.test(uncheckedKey.slice(testName.length))) { this._uncheckedKeys.delete(uncheckedKey); } }); } clearTest(testId) { // clear inline this._inlineSnapshots = this._inlineSnapshots.filter((s) => s.testId !== testId); this._inlineSnapshotStacks = this._inlineSnapshotStacks.filter((s) => s.testId !== testId); // clear file for (const key of this._testIdToKeys.get(testId)) { const name = keyToTestName(key); const count = this._counters.get(name); if (count > 0) { if (key in this._snapshotData || key in this._initialData) { this._snapshotData[key] = this._initialData[key]; } this._counters.set(name, count - 1); } } this._testIdToKeys.delete(testId); // clear stats this.added.delete(testId); this.updated.delete(testId); this.matched.delete(testId); this.unmatched.delete(testId); } _inferInlineSnapshotStack(stacks) { // if called inside resolves/rejects, stacktrace is different const promiseIndex = stacks.findIndex((i) => i.method.match(/__VITEST_(RESOLVES|REJECTS)__/)); if (promiseIndex !== -1) { return stacks[promiseIndex + 3]; } // inline snapshot function is called __INLINE_SNAPSHOT__ // in integrations/snapshot/chai.ts const stackIndex = stacks.findIndex((i) => i.method.includes("__INLINE_SNAPSHOT__")); return stackIndex !== -1 ? stacks[stackIndex + 2] : null; } _addSnapshot(key, receivedSerialized, options) { this._dirty = true; if (options.stack) { this._inlineSnapshots.push({ snapshot: receivedSerialized, testId: options.testId, ...options.stack }); } else if (options.rawSnapshot) { this._rawSnapshots.push({ ...options.rawSnapshot, snapshot: receivedSerialized }); } else { this._snapshotData[key] = receivedSerialized; } } async save() { const hasExternalSnapshots = Object.keys(this._snapshotData).length; const hasInlineSnapshots = this._inlineSnapshots.length; const hasRawSnapshots = this._rawSnapshots.length; const isEmpty = !hasExternalSnapshots && !hasInlineSnapshots && !hasRawSnapshots; const status = { deleted: false, saved: false }; if ((this._dirty || this._uncheckedKeys.size) && !isEmpty) { if (hasExternalSnapshots) { await saveSnapshotFile(this._environment, this._snapshotData, this.snapshotPath); this._fileExists = true; } if (hasInlineSnapshots) { await saveInlineSnapshots(this._environment, this._inlineSnapshots); } if (hasRawSnapshots) { await saveRawSnapshots(this._environment, this._rawSnapshots); } status.saved = true; } else if (!hasExternalSnapshots && this._fileExists) { if (this._updateSnapshot === "all") { await this._environment.removeSnapshotFile(this.snapshotPath); this._fileExists = false; } status.deleted = true; } return status; } getUncheckedCount() { return this._uncheckedKeys.size || 0; } getUncheckedKeys() { return Array.from(this._uncheckedKeys); } removeUncheckedKeys() { if (this._updateSnapshot === "all" && this._uncheckedKeys.size) { this._dirty = true; this._uncheckedKeys.forEach((key) => delete this._snapshotData[key]); this._uncheckedKeys.clear(); } } match({ testId, testName, received, key, inlineSnapshot, isInline, error, rawSnapshot }) { // this also increments counter for inline snapshots. maybe we shouldn't? this._counters.increment(testName); const count = this._counters.get(testName); if (!key) { key = testNameToKey(testName, count); } this._testIdToKeys.get(testId).push(key); // Do not mark the snapshot as "checked" if the snapshot is inline and // there's an external snapshot. This way the external snapshot can be // removed with `--updateSnapshot`. if (!(isInline && this._snapshotData[key] !== undefined)) { this._uncheckedKeys.delete(key); } let receivedSerialized = rawSnapshot && typeof received === "string" ? received : serialize(received, undefined, this._snapshotFormat); if (!rawSnapshot) { receivedSerialized = addExtraLineBreaks(receivedSerialized); } if (rawSnapshot) { // normalize EOL when snapshot contains CRLF but received is LF if (rawSnapshot.content && rawSnapshot.content.match(/\r\n/) && !receivedSerialized.match(/\r\n/)) { rawSnapshot.content = normalizeNewlines(rawSnapshot.content); } } const expected = isInline ? inlineSnapshot : rawSnapshot ? rawSnapshot.content : this._snapshotData[key]; const expectedTrimmed = rawSnapshot ? expected : expected === null || expected === void 0 ? void 0 : expected.trim(); const pass = expectedTrimmed === (rawSnapshot ? receivedSerialized : receivedSerialized.trim()); const hasSnapshot = expected !== undefined; const snapshotIsPersisted = isInline || this._fileExists || rawSnapshot && rawSnapshot.content != null; if (pass && !isInline && !rawSnapshot) { // Executing a snapshot file as JavaScript and writing the strings back // when other snapshots have changed loses the proper escaping for some // characters. Since we check every snapshot in every test, use the newly // generated formatted string. // Note that this is only relevant when a snapshot is added and the dirty // flag is set. this._snapshotData[key] = receivedSerialized; } // find call site of toMatchInlineSnapshot let stack; if (isInline) { var _this$environment$pro, _this$environment; const stacks = parseErrorStacktrace(error || new Error("snapshot"), { ignoreStackEntries: [] }); const _stack = this._inferInlineSnapshotStack(stacks); if (!_stack) { throw new Error(`@vitest/snapshot: Couldn't infer stack frame for inline snapshot.\n${JSON.stringify(stacks)}`); } stack = ((_this$environment$pro = (_this$environment = this.environment).processStackTrace) === null || _this$environment$pro === void 0 ? void 0 : _this$environment$pro.call(_this$environment, _stack)) || _stack; // removing 1 column, because source map points to the wrong // location for js files, but `column-1` points to the same in both js/ts // https://github.com/vitejs/vite/issues/8657 stack.column--; // reject multiple inline snapshots at the same location if snapshot is different const snapshotsWithSameStack = this._inlineSnapshotStacks.filter((s) => isSameStackPosition(s, stack)); if (snapshotsWithSameStack.length > 0) { // ensure only one snapshot will be written at the same location this._inlineSnapshots = this._inlineSnapshots.filter((s) => !isSameStackPosition(s, stack)); const differentSnapshot = snapshotsWithSameStack.find((s) => s.snapshot !== receivedSerialized); if (differentSnapshot) { throw Object.assign(new Error("toMatchInlineSnapshot with different snapshots cannot be called at the same location"), { actual: receivedSerialized, expected: differentSnapshot.snapshot }); } } this._inlineSnapshotStacks.push({ ...stack, testId, snapshot: receivedSerialized }); } // These are the conditions on when to write snapshots: // * There's no snapshot file in a non-CI environment. // * There is a snapshot file and we decided to update the snapshot. // * There is a snapshot file, but it doesn't have this snapshot. // These are the conditions on when not to write snapshots: // * The update flag is set to 'none'. // * There's no snapshot file or a file without this snapshot on a CI environment. if (hasSnapshot && this._updateSnapshot === "all" || (!hasSnapshot || !snapshotIsPersisted) && (this._updateSnapshot === "new" || this._updateSnapshot === "all")) { if (this._updateSnapshot === "all") { if (!pass) { if (hasSnapshot) { this.updated.increment(testId); } else { this.added.increment(testId); } this._addSnapshot(key, receivedSerialized, { stack, testId, rawSnapshot }); } else { this.matched.increment(testId); } } else { this._addSnapshot(key, receivedSerialized, { stack, testId, rawSnapshot }); this.added.increment(testId); } return { actual: "", count, expected: "", key, pass: true }; } else { if (!pass) { this.unmatched.increment(testId); return { actual: rawSnapshot ? receivedSerialized : removeExtraLineBreaks(receivedSerialized), count, expected: expectedTrimmed !== undefined ? rawSnapshot ? expectedTrimmed : removeExtraLineBreaks(expectedTrimmed) : undefined, key, pass: false }; } else { this.matched.increment(testId); return { actual: "", count, expected: "", key, pass: true }; } } } async pack() { const snapshot = { filepath: this.testFilePath, added: 0, fileDeleted: false, matched: 0, unchecked: 0, uncheckedKeys: [], unmatched: 0, updated: 0 }; const uncheckedCount = this.getUncheckedCount(); const uncheckedKeys = this.getUncheckedKeys(); if (uncheckedCount) { this.removeUncheckedKeys(); } const status = await this.save(); snapshot.fileDeleted = status.deleted; snapshot.added = this.added.total(); snapshot.matched = this.matched.total(); snapshot.unmatched = this.unmatched.total(); snapshot.updated = this.updated.total(); snapshot.unchecked = !status.deleted ? uncheckedCount : 0; snapshot.uncheckedKeys = Array.from(uncheckedKeys); return snapshot; } } function createMismatchError(message, expand, actual, expected) { const error = new Error(message); Object.defineProperty(error, "actual", { value: actual, enumerable: true, configurable: true, writable: true }); Object.defineProperty(error, "expected", { value: expected, enumerable: true, configurable: true, writable: true }); Object.defineProperty(error, "diffOptions", { value: { expand } }); return error; } class SnapshotClient { snapshotStateMap = new Map(); constructor(options = {}) { this.options = options; } async setup(filepath, options) { if (this.snapshotStateMap.has(filepath)) { return; } this.snapshotStateMap.set(filepath, await SnapshotState.create(filepath, options)); } async finish(filepath) { const state = this.getSnapshotState(filepath); const result = await state.pack(); this.snapshotStateMap.delete(filepath); return result; } skipTest(filepath, testName) { const state = this.getSnapshotState(filepath); state.markSnapshotsAsCheckedForTest(testName); } clearTest(filepath, testId) { const state = this.getSnapshotState(filepath); state.clearTest(testId); } getSnapshotState(filepath) { const state = this.snapshotStateMap.get(filepath); if (!state) { throw new Error(`The snapshot state for '${filepath}' is not found. Did you call 'SnapshotClient.setup()'?`); } return state; } assert(options) { const { filepath, name, testId = name, message, isInline = false, properties, inlineSnapshot, error, errorMessage, rawSnapshot } = options; let { received } = options; if (!filepath) { throw new Error("Snapshot cannot be used outside of test"); } const snapshotState = this.getSnapshotState(filepath); if (typeof properties === "object") { if (typeof received !== "object" || !received) { throw new Error("Received value must be an object when the matcher has properties"); } try { var _this$options$isEqual, _this$options; const pass = ((_this$options$isEqual = (_this$options = this.options).isEqual) === null || _this$options$isEqual === void 0 ? void 0 : _this$options$isEqual.call(_this$options, received, properties)) ?? false; // const pass = equals(received, properties, [iterableEquality, subsetEquality]) if (!pass) { throw createMismatchError("Snapshot properties mismatched", snapshotState.expand, received, properties); } else { received = deepMergeSnapshot(received, properties); } } catch (err) { err.message = errorMessage || "Snapshot mismatched"; throw err; } } const testName = [name, ...message ? [message] : []].join(" > "); const { actual, expected, key, pass } = snapshotState.match({ testId, testName, received, isInline, error, inlineSnapshot, rawSnapshot }); if (!pass) { throw createMismatchError(`Snapshot \`${key || "unknown"}\` mismatched`, snapshotState.expand, rawSnapshot ? actual : actual === null || actual === void 0 ? void 0 : actual.trim(), rawSnapshot ? expected : expected === null || expected === void 0 ? void 0 : expected.trim()); } } async assertRaw(options) { if (!options.rawSnapshot) { throw new Error("Raw snapshot is required"); } const { filepath, rawSnapshot } = options; if (rawSnapshot.content == null) { if (!filepath) { throw new Error("Snapshot cannot be used outside of test"); } const snapshotState = this.getSnapshotState(filepath); // save the filepath, so it don't lose even if the await make it out-of-context options.filepath || (options.filepath = filepath); // resolve and read the raw snapshot file rawSnapshot.file = await snapshotState.environment.resolveRawPath(filepath, rawSnapshot.file); rawSnapshot.content = await snapshotState.environment.readSnapshotFile(rawSnapshot.file) ?? undefined; } return this.assert(options); } clear() { this.snapshotStateMap.clear(); } } export { SnapshotClient, SnapshotState, addSerializer, getSerializers, stripSnapshotIndentation };