import { mockObject } from './index.js';
import { M as MockerRegistry, R as RedirectedModule, A as AutomockedModule } from './chunk-registry.js';
import { e as extname, j as join } from './chunk-pathe.M-eThtNZ.js';
/**
* Get original stacktrace without source map support the most performant way.
* - Create only 1 stack frame.
* - Rewrite prepareStackTrace to bypass "support-stack-trace" (usually takes ~250ms).
*/
function createSimpleStackTrace(options) {
const { message = "$$stack trace error", stackTraceLimit = 1 } = options || {};
const limit = Error.stackTraceLimit;
const prepareStackTrace = Error.prepareStackTrace;
Error.stackTraceLimit = stackTraceLimit;
Error.prepareStackTrace = (e) => e.stack;
const err = new Error(message);
const stackTrace = err.stack || "";
Error.prepareStackTrace = prepareStackTrace;
Error.stackTraceLimit = limit;
return stackTrace;
}
const _DRIVE_LETTER_START_RE = /^[A-Za-z]:\//;
function normalizeWindowsPath(input = "") {
if (!input) {
return input;
}
return input.replace(/\\/g, "/").replace(_DRIVE_LETTER_START_RE, (r) => r.toUpperCase());
}
const _IS_ABSOLUTE_RE = /^[/\\](?![/\\])|^[/\\]{2}(?!\.)|^[A-Za-z]:[/\\]/;
function cwd() {
if (typeof process !== "undefined" && typeof process.cwd === "function") {
return process.cwd().replace(/\\/g, "/");
}
return "/";
}
const resolve = function(...arguments_) {
arguments_ = arguments_.map((argument) => normalizeWindowsPath(argument));
let resolvedPath = "";
let resolvedAbsolute = false;
for (let index = arguments_.length - 1; index >= -1 && !resolvedAbsolute; index--) {
const path = index >= 0 ? arguments_[index] : cwd();
if (!path || path.length === 0) {
continue;
}
resolvedPath = `${path}/${resolvedPath}`;
resolvedAbsolute = isAbsolute(path);
}
resolvedPath = normalizeString(resolvedPath, !resolvedAbsolute);
if (resolvedAbsolute && !isAbsolute(resolvedPath)) {
return `/${resolvedPath}`;
}
return resolvedPath.length > 0 ? resolvedPath : ".";
};
function normalizeString(path, allowAboveRoot) {
let res = "";
let lastSegmentLength = 0;
let lastSlash = -1;
let dots = 0;
let char = null;
for (let index = 0; index <= path.length; ++index) {
if (index < path.length) {
char = path[index];
} else if (char === "/") {
break;
} else {
char = "/";
}
if (char === "/") {
if (lastSlash === index - 1 || dots === 1);
else if (dots === 2) {
if (res.length < 2 || lastSegmentLength !== 2 || res[res.length - 1] !== "." || res[res.length - 2] !== ".") {
if (res.length > 2) {
const lastSlashIndex = res.lastIndexOf("/");
if (lastSlashIndex === -1) {
res = "";
lastSegmentLength = 0;
} else {
res = res.slice(0, lastSlashIndex);
lastSegmentLength = res.length - 1 - res.lastIndexOf("/");
}
lastSlash = index;
dots = 0;
continue;
} else if (res.length > 0) {
res = "";
lastSegmentLength = 0;
lastSlash = index;
dots = 0;
continue;
}
}
if (allowAboveRoot) {
res += res.length > 0 ? "/.." : "..";
lastSegmentLength = 2;
}
} else {
if (res.length > 0) {
res += `/${path.slice(lastSlash + 1, index)}`;
} else {
res = path.slice(lastSlash + 1, index);
}
lastSegmentLength = index - lastSlash - 1;
}
lastSlash = index;
dots = 0;
} else if (char === "." && dots !== -1) {
++dots;
} else {
dots = -1;
}
}
return res;
}
const isAbsolute = function(p) {
return _IS_ABSOLUTE_RE.test(p);
};
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;
}
const CHROME_IE_STACK_REGEXP = /^\s*at .*(?:\S:\d+|\(native\))/m;
const SAFARI_NATIVE_CODE_REGEXP = /^(?:eval@)?(?:\[native code\])?$/;
function extractLocation(urlLike) {
// Fail-fast but return locations like "(native)"
if (!urlLike.includes(":")) {
return [urlLike];
}
const regExp = /(.+?)(?::(\d+))?(?::(\d+))?$/;
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)
};
}
function parseSingleStack(raw) {
const line = raw.trim();
if (!CHROME_IE_STACK_REGEXP.test(line)) {
return parseSingleFFOrSafariStack(line);
}
return parseSingleV8Stack(line);
}
// 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(/ (\(.+\)$)/);
// remove the parenthesized location from the line, if it was matched
sanitizedLine = location ? sanitizedLine.replace(location[0], "") : sanitizedLine;
// if a location was matched, pass it to extractLocation() otherwise pass all sanitizedLine
// because this line doesn't have function name
const [url, lineNumber, columnNumber] = extractLocation(location ? location[1] : sanitizedLine);
let method = location && sanitizedLine || "";
let file = url && ["eval", "<anonymous>"].includes(url) ? undefined : url;
if (!file || !lineNumber || !columnNumber) {
return null;
}
if (method.startsWith("async ")) {
method = method.slice(6);
}
if (file.startsWith("file://")) {
file = file.slice(7);
}
// normalize Windows path (\ -> /)
file = file.startsWith("node:") || file.startsWith("internal:") ? file : resolve(file);
if (method) {
method = method.replace(/__vite_ssr_import_\d+__\./g, "").replace(/(Object\.)?__vite_ssr_export_default__\s?/g, "");
}
return {
method,
file,
line: Number.parseInt(lineNumber),
column: Number.parseInt(columnNumber)
};
}
function createCompilerHints(options) {
const globalThisAccessor = (options === null || options === void 0 ? void 0 : options.globalThisKey) || "__vitest_mocker__";
function _mocker() {
// @ts-expect-error injected by the plugin
return typeof globalThis[globalThisAccessor] !== "undefined" ? globalThis[globalThisAccessor] : new Proxy({}, { get(_, name) {
throw new Error("Vitest mocker was not initialized in this environment. " + `vi.${String(name)}() is forbidden.`);
} });
}
return {
hoisted(factory) {
if (typeof factory !== "function") {
throw new TypeError(`vi.hoisted() expects a function, but received a ${typeof factory}`);
}
return factory();
},
mock(path, factory) {
if (typeof path !== "string") {
throw new TypeError(`vi.mock() expects a string path, but received a ${typeof path}`);
}
const importer = getImporter("mock");
_mocker().queueMock(path, importer, typeof factory === "function" ? () => factory(() => _mocker().importActual(path, importer)) : factory);
},
unmock(path) {
if (typeof path !== "string") {
throw new TypeError(`vi.unmock() expects a string path, but received a ${typeof path}`);
}
_mocker().queueUnmock(path, getImporter("unmock"));
},
doMock(path, factory) {
if (typeof path !== "string") {
throw new TypeError(`vi.doMock() expects a string path, but received a ${typeof path}`);
}
const importer = getImporter("doMock");
_mocker().queueMock(path, importer, typeof factory === "function" ? () => factory(() => _mocker().importActual(path, importer)) : factory);
},
doUnmock(path) {
if (typeof path !== "string") {
throw new TypeError(`vi.doUnmock() expects a string path, but received a ${typeof path}`);
}
_mocker().queueUnmock(path, getImporter("doUnmock"));
},
async importActual(path) {
return _mocker().importActual(path, getImporter("importActual"));
},
async importMock(path) {
return _mocker().importMock(path, getImporter("importMock"));
}
};
}
function getImporter(name) {
const stackTrace = /* @__PURE__ */ createSimpleStackTrace({ stackTraceLimit: 5 });
const stackArray = stackTrace.split("\n");
// if there is no message in a stack trace, use the item - 1
const importerStackIndex = stackArray.findIndex((stack) => {
return stack.includes(` at Object.${name}`) || stack.includes(`${name}@`);
});
const stack = /* @__PURE__ */ parseSingleStack(stackArray[importerStackIndex + 1]);
return (stack === null || stack === void 0 ? void 0 : stack.file) || "";
}
const hot = import.meta.hot || {
on: warn,
off: warn,
send: warn
};
function warn() {
console.warn("Vitest mocker cannot work if Vite didn't establish WS connection.");
}
function rpc(event, data) {
hot.send(event, data);
return new Promise((resolve, reject) => {
const timeout = setTimeout(() => {
reject(new Error(`Failed to resolve ${event} in time`));
}, 5e3);
hot.on(`${event}:result`, function r(data) {
resolve(data);
clearTimeout(timeout);
hot.off(`${event}:result`, r);
});
});
}
const { now } = Date;
class ModuleMocker {
registry = new MockerRegistry();
queue = new Set();
mockedIds = new Set();
constructor(interceptor, rpc, createMockInstance, config) {
this.interceptor = interceptor;
this.rpc = rpc;
this.createMockInstance = createMockInstance;
this.config = config;
}
async prepare() {
if (!this.queue.size) {
return;
}
await Promise.all([...this.queue.values()]);
}
async resolveFactoryModule(id) {
const mock = this.registry.get(id);
if (!mock || mock.type !== "manual") {
throw new Error(`Mock ${id} wasn't registered. This is probably a Vitest error. Please, open a new issue with reproduction.`);
}
const result = await mock.resolve();
return result;
}
getFactoryModule(id) {
const mock = this.registry.get(id);
if (!mock || mock.type !== "manual") {
throw new Error(`Mock ${id} wasn't registered. This is probably a Vitest error. Please, open a new issue with reproduction.`);
}
if (!mock.cache) {
throw new Error(`Mock ${id} wasn't resolved. This is probably a Vitest error. Please, open a new issue with reproduction.`);
}
return mock.cache;
}
async invalidate() {
const ids = Array.from(this.mockedIds);
if (!ids.length) {
return;
}
await this.rpc.invalidate(ids);
await this.interceptor.invalidate();
this.registry.clear();
}
async importActual(id, importer) {
const resolved = await this.rpc.resolveId(id, importer);
if (resolved == null) {
throw new Error(`[vitest] Cannot resolve "${id}" imported from "${importer}"`);
}
const ext = extname(resolved.id);
const url = new URL(resolved.url, location.href);
const query = `_vitest_original&ext${ext}`;
const actualUrl = `${url.pathname}${url.search ? `${url.search}&${query}` : `?${query}`}${url.hash}`;
return this.wrapDynamicImport(() => import(
/* @vite-ignore */
actualUrl
)).then((mod) => {
if (!resolved.optimized || typeof mod.default === "undefined") {
return mod;
}
// vite injects this helper for optimized modules, so we try to follow the same behavior
const m = mod.default;
return (m === null || m === void 0 ? void 0 : m.__esModule) ? m : {
...typeof m === "object" && !Array.isArray(m) || typeof m === "function" ? m : {},
default: m
};
});
}
async importMock(rawId, importer) {
await this.prepare();
const { resolvedId, resolvedUrl, redirectUrl } = await this.rpc.resolveMock(rawId, importer, { mock: "auto" });
const mockUrl = this.resolveMockPath(cleanVersion(resolvedUrl));
let mock = this.registry.get(mockUrl);
if (!mock) {
if (redirectUrl) {
const resolvedRedirect = new URL(this.resolveMockPath(cleanVersion(redirectUrl)), location.href).toString();
mock = new RedirectedModule(rawId, resolvedId, mockUrl, resolvedRedirect);
} else {
mock = new AutomockedModule(rawId, resolvedId, mockUrl);
}
}
if (mock.type === "manual") {
return await mock.resolve();
}
if (mock.type === "automock" || mock.type === "autospy") {
const url = new URL(`/@id/${resolvedId}`, location.href);
const query = url.search ? `${url.search}&t=${now()}` : `?t=${now()}`;
const moduleObject = await import(
/* @vite-ignore */
`${url.pathname}${query}&mock=${mock.type}${url.hash}`
);
return this.mockObject(moduleObject, mock.type);
}
return import(
/* @vite-ignore */
mock.redirect
);
}
mockObject(object, moduleType = "automock") {
return mockObject({
globalConstructors: {
Object,
Function,
Array,
Map,
RegExp
},
createMockInstance: this.createMockInstance,
type: moduleType
}, object);
}
queueMock(rawId, importer, factoryOrOptions) {
const promise = this.rpc.resolveMock(rawId, importer, { mock: typeof factoryOrOptions === "function" ? "factory" : (factoryOrOptions === null || factoryOrOptions === void 0 ? void 0 : factoryOrOptions.spy) ? "spy" : "auto" }).then(async ({ redirectUrl, resolvedId, resolvedUrl, needsInterop, mockType }) => {
const mockUrl = this.resolveMockPath(cleanVersion(resolvedUrl));
this.mockedIds.add(resolvedId);
const factory = typeof factoryOrOptions === "function" ? async () => {
const data = await factoryOrOptions();
// vite wraps all external modules that have "needsInterop" in a function that
// merges all exports from default into the module object
return needsInterop ? { default: data } : data;
} : undefined;
const mockRedirect = typeof redirectUrl === "string" ? new URL(this.resolveMockPath(cleanVersion(redirectUrl)), location.href).toString() : null;
let module;
if (mockType === "manual") {
module = this.registry.register("manual", rawId, resolvedId, mockUrl, factory);
} else if (mockType === "autospy") {
module = this.registry.register("autospy", rawId, resolvedId, mockUrl);
} else if (mockType === "redirect") {
module = this.registry.register("redirect", rawId, resolvedId, mockUrl, mockRedirect);
} else {
module = this.registry.register("automock", rawId, resolvedId, mockUrl);
}
await this.interceptor.register(module);
}).finally(() => {
this.queue.delete(promise);
});
this.queue.add(promise);
}
queueUnmock(id, importer) {
const promise = this.rpc.resolveId(id, importer).then(async (resolved) => {
if (!resolved) {
return;
}
const mockUrl = this.resolveMockPath(cleanVersion(resolved.url));
this.mockedIds.add(resolved.id);
this.registry.delete(mockUrl);
await this.interceptor.delete(mockUrl);
}).finally(() => {
this.queue.delete(promise);
});
this.queue.add(promise);
}
// We need to await mock registration before importing the actual module
// In case there is a mocked module in the import chain
wrapDynamicImport(moduleFactory) {
if (typeof moduleFactory === "function") {
const promise = new Promise((resolve, reject) => {
this.prepare().finally(() => {
moduleFactory().then(resolve, reject);
});
});
return promise;
}
return moduleFactory;
}
resolveMockPath(path) {
const config = this.config;
const fsRoot = join("/@fs/", config.root);
// URL can be /file/path.js, but path is resolved to /file/path
if (path.startsWith(config.root)) {
return path.slice(config.root.length);
}
if (path.startsWith(fsRoot)) {
return path.slice(fsRoot.length);
}
return path;
}
}
const versionRegexp = /(\?|&)v=\w{8}/;
function cleanVersion(url) {
return url.replace(versionRegexp, "");
}
export { ModuleMocker as M, createCompilerHints as c, hot as h, rpc as r };
