feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

1 files changed, 967 insertions, 0 deletions

diff --git a/vanilla/node_modules/@vitest/mocker/dist/node.js b/vanilla/node_modules/@vitest/mocker/dist/node.js
new file mode 100644
index 0000000..f2ca242
--- /dev/null
+++ b/vanilla/node_modules/@vitest/mocker/dist/node.js
@@ -0,0 +1,967 @@
+import { a as cleanUrl, c as createManualModuleSource } from './chunk-utils.js';
+import { a as automockModule, e as esmWalker } from './chunk-automock.js';
+import MagicString from 'magic-string';
+import { createFilter } from 'vite';
+import { readFile } from 'node:fs/promises';
+import { join } from 'node:path/posix';
+import { M as MockerRegistry, a as ManualMockedModule } from './chunk-registry.js';
+import { fileURLToPath } from 'node:url';
+import { existsSync, readFileSync } from 'node:fs';
+import { findMockRedirect } from './redirect.js';
+import { i as isAbsolute, j as join$1, r as resolve } from './chunk-pathe.M-eThtNZ.js';
+import 'estree-walker';
+import 'node:module';
+
+function automockPlugin(options = {}) {
+	return {
+		name: "vitest:automock",
+		enforce: "post",
+		transform(code, id) {
+			if (id.includes("mock=automock") || id.includes("mock=autospy")) {
+				const mockType = id.includes("mock=automock") ? "automock" : "autospy";
+				const ms = automockModule(code, mockType, this.parse, options);
+				return {
+					code: ms.toString(),
+					map: ms.generateMap({
+						hires: "boundary",
+						source: cleanUrl(id)
+					})
+				};
+			}
+		}
+	};
+}
+
+const regexDynamicImport = /import\s*\(/;
+function dynamicImportPlugin(options = {}) {
+	return {
+		name: "vitest:browser:esm-injector",
+		enforce: "post",
+		transform(source, id) {
+			// TODO: test is not called for static imports
+			if (!regexDynamicImport.test(source)) {
+				return;
+			}
+			if (options.filter && !options.filter(id)) {
+				return;
+			}
+			return injectDynamicImport(source, id, this.parse, options);
+		}
+	};
+}
+function injectDynamicImport(code, id, parse, options = {}) {
+	const s = new MagicString(code);
+	let ast;
+	try {
+		ast = parse(code);
+	} catch (err) {
+		console.error(`Cannot parse ${id}:\n${err.message}`);
+		return;
+	}
+	// 3. convert references to import bindings & import.meta references
+	esmWalker(ast, {
+		onImportMeta() {
+			// s.update(node.start, node.end, viImportMetaKey)
+		},
+		onDynamicImport(node) {
+			const globalThisAccessor = options.globalThisAccessor || "\"__vitest_mocker__\"";
+			const replaceString = `globalThis[${globalThisAccessor}].wrapDynamicImport(() => import(`;
+			const importSubstring = code.substring(node.start, node.end);
+			const hasIgnore = importSubstring.includes("/* @vite-ignore */");
+			s.overwrite(node.start, node.source.start, replaceString + (hasIgnore ? "/* @vite-ignore */ " : ""));
+			s.overwrite(node.end - 1, node.end, "))");
+		}
+	});
+	return {
+		code: s.toString(),
+		map: s.generateMap({
+			hires: "boundary",
+			source: id
+		})
+	};
+}
+
+// AST walker module for ESTree compatible trees
+
+
+function makeTest(test) {
+  if (typeof test === "string")
+    { return function (type) { return type === test; } }
+  else if (!test)
+    { return function () { return true; } }
+  else
+    { return test }
+}
+
+var Found = function Found(node, state) { this.node = node; this.state = state; };
+
+// Find the innermost node of a given type that contains the given
+// position. Interface similar to findNodeAt.
+function findNodeAround(node, pos, test, baseVisitor, state) {
+  test = makeTest(test);
+  if (!baseVisitor) { baseVisitor = base; }
+  try {
+    (function c(node, st, override) {
+      var type = override || node.type;
+      if (node.start > pos || node.end < pos) { return }
+      baseVisitor[type](node, st, c);
+      if (test(type, node)) { throw new Found(node, st) }
+    })(node, state);
+  } catch (e) {
+    if (e instanceof Found) { return e }
+    throw e
+  }
+}
+
+function skipThrough(node, st, c) { c(node, st); }
+function ignore(_node, _st, _c) {}
+
+// Node walkers.
+
+var base = {};
+
+base.Program = base.BlockStatement = base.StaticBlock = function (node, st, c) {
+  for (var i = 0, list = node.body; i < list.length; i += 1)
+    {
+    var stmt = list[i];
+
+    c(stmt, st, "Statement");
+  }
+};
+base.Statement = skipThrough;
+base.EmptyStatement = ignore;
+base.ExpressionStatement = base.ParenthesizedExpression = base.ChainExpression =
+  function (node, st, c) { return c(node.expression, st, "Expression"); };
+base.IfStatement = function (node, st, c) {
+  c(node.test, st, "Expression");
+  c(node.consequent, st, "Statement");
+  if (node.alternate) { c(node.alternate, st, "Statement"); }
+};
+base.LabeledStatement = function (node, st, c) { return c(node.body, st, "Statement"); };
+base.BreakStatement = base.ContinueStatement = ignore;
+base.WithStatement = function (node, st, c) {
+  c(node.object, st, "Expression");
+  c(node.body, st, "Statement");
+};
+base.SwitchStatement = function (node, st, c) {
+  c(node.discriminant, st, "Expression");
+  for (var i = 0, list = node.cases; i < list.length; i += 1) {
+    var cs = list[i];
+
+    c(cs, st);
+  }
+};
+base.SwitchCase = function (node, st, c) {
+  if (node.test) { c(node.test, st, "Expression"); }
+  for (var i = 0, list = node.consequent; i < list.length; i += 1)
+    {
+    var cons = list[i];
+
+    c(cons, st, "Statement");
+  }
+};
+base.ReturnStatement = base.YieldExpression = base.AwaitExpression = function (node, st, c) {
+  if (node.argument) { c(node.argument, st, "Expression"); }
+};
+base.ThrowStatement = base.SpreadElement =
+  function (node, st, c) { return c(node.argument, st, "Expression"); };
+base.TryStatement = function (node, st, c) {
+  c(node.block, st, "Statement");
+  if (node.handler) { c(node.handler, st); }
+  if (node.finalizer) { c(node.finalizer, st, "Statement"); }
+};
+base.CatchClause = function (node, st, c) {
+  if (node.param) { c(node.param, st, "Pattern"); }
+  c(node.body, st, "Statement");
+};
+base.WhileStatement = base.DoWhileStatement = function (node, st, c) {
+  c(node.test, st, "Expression");
+  c(node.body, st, "Statement");
+};
+base.ForStatement = function (node, st, c) {
+  if (node.init) { c(node.init, st, "ForInit"); }
+  if (node.test) { c(node.test, st, "Expression"); }
+  if (node.update) { c(node.update, st, "Expression"); }
+  c(node.body, st, "Statement");
+};
+base.ForInStatement = base.ForOfStatement = function (node, st, c) {
+  c(node.left, st, "ForInit");
+  c(node.right, st, "Expression");
+  c(node.body, st, "Statement");
+};
+base.ForInit = function (node, st, c) {
+  if (node.type === "VariableDeclaration") { c(node, st); }
+  else { c(node, st, "Expression"); }
+};
+base.DebuggerStatement = ignore;
+
+base.FunctionDeclaration = function (node, st, c) { return c(node, st, "Function"); };
+base.VariableDeclaration = function (node, st, c) {
+  for (var i = 0, list = node.declarations; i < list.length; i += 1)
+    {
+    var decl = list[i];
+
+    c(decl, st);
+  }
+};
+base.VariableDeclarator = function (node, st, c) {
+  c(node.id, st, "Pattern");
+  if (node.init) { c(node.init, st, "Expression"); }
+};
+
+base.Function = function (node, st, c) {
+  if (node.id) { c(node.id, st, "Pattern"); }
+  for (var i = 0, list = node.params; i < list.length; i += 1)
+    {
+    var param = list[i];
+
+    c(param, st, "Pattern");
+  }
+  c(node.body, st, node.expression ? "Expression" : "Statement");
+};
+
+base.Pattern = function (node, st, c) {
+  if (node.type === "Identifier")
+    { c(node, st, "VariablePattern"); }
+  else if (node.type === "MemberExpression")
+    { c(node, st, "MemberPattern"); }
+  else
+    { c(node, st); }
+};
+base.VariablePattern = ignore;
+base.MemberPattern = skipThrough;
+base.RestElement = function (node, st, c) { return c(node.argument, st, "Pattern"); };
+base.ArrayPattern = function (node, st, c) {
+  for (var i = 0, list = node.elements; i < list.length; i += 1) {
+    var elt = list[i];
+
+    if (elt) { c(elt, st, "Pattern"); }
+  }
+};
+base.ObjectPattern = function (node, st, c) {
+  for (var i = 0, list = node.properties; i < list.length; i += 1) {
+    var prop = list[i];
+
+    if (prop.type === "Property") {
+      if (prop.computed) { c(prop.key, st, "Expression"); }
+      c(prop.value, st, "Pattern");
+    } else if (prop.type === "RestElement") {
+      c(prop.argument, st, "Pattern");
+    }
+  }
+};
+
+base.Expression = skipThrough;
+base.ThisExpression = base.Super = base.MetaProperty = ignore;
+base.ArrayExpression = function (node, st, c) {
+  for (var i = 0, list = node.elements; i < list.length; i += 1) {
+    var elt = list[i];
+
+    if (elt) { c(elt, st, "Expression"); }
+  }
+};
+base.ObjectExpression = function (node, st, c) {
+  for (var i = 0, list = node.properties; i < list.length; i += 1)
+    {
+    var prop = list[i];
+
+    c(prop, st);
+  }
+};
+base.FunctionExpression = base.ArrowFunctionExpression = base.FunctionDeclaration;
+base.SequenceExpression = function (node, st, c) {
+  for (var i = 0, list = node.expressions; i < list.length; i += 1)
+    {
+    var expr = list[i];
+
+    c(expr, st, "Expression");
+  }
+};
+base.TemplateLiteral = function (node, st, c) {
+  for (var i = 0, list = node.quasis; i < list.length; i += 1)
+    {
+    var quasi = list[i];
+
+    c(quasi, st);
+  }
+
+  for (var i$1 = 0, list$1 = node.expressions; i$1 < list$1.length; i$1 += 1)
+    {
+    var expr = list$1[i$1];
+
+    c(expr, st, "Expression");
+  }
+};
+base.TemplateElement = ignore;
+base.UnaryExpression = base.UpdateExpression = function (node, st, c) {
+  c(node.argument, st, "Expression");
+};
+base.BinaryExpression = base.LogicalExpression = function (node, st, c) {
+  c(node.left, st, "Expression");
+  c(node.right, st, "Expression");
+};
+base.AssignmentExpression = base.AssignmentPattern = function (node, st, c) {
+  c(node.left, st, "Pattern");
+  c(node.right, st, "Expression");
+};
+base.ConditionalExpression = function (node, st, c) {
+  c(node.test, st, "Expression");
+  c(node.consequent, st, "Expression");
+  c(node.alternate, st, "Expression");
+};
+base.NewExpression = base.CallExpression = function (node, st, c) {
+  c(node.callee, st, "Expression");
+  if (node.arguments)
+    { for (var i = 0, list = node.arguments; i < list.length; i += 1)
+      {
+        var arg = list[i];
+
+        c(arg, st, "Expression");
+      } }
+};
+base.MemberExpression = function (node, st, c) {
+  c(node.object, st, "Expression");
+  if (node.computed) { c(node.property, st, "Expression"); }
+};
+base.ExportNamedDeclaration = base.ExportDefaultDeclaration = function (node, st, c) {
+  if (node.declaration)
+    { c(node.declaration, st, node.type === "ExportNamedDeclaration" || node.declaration.id ? "Statement" : "Expression"); }
+  if (node.source) { c(node.source, st, "Expression"); }
+};
+base.ExportAllDeclaration = function (node, st, c) {
+  if (node.exported)
+    { c(node.exported, st); }
+  c(node.source, st, "Expression");
+};
+base.ImportDeclaration = function (node, st, c) {
+  for (var i = 0, list = node.specifiers; i < list.length; i += 1)
+    {
+    var spec = list[i];
+
+    c(spec, st);
+  }
+  c(node.source, st, "Expression");
+};
+base.ImportExpression = function (node, st, c) {
+  c(node.source, st, "Expression");
+};
+base.ImportSpecifier = base.ImportDefaultSpecifier = base.ImportNamespaceSpecifier = base.Identifier = base.PrivateIdentifier = base.Literal = ignore;
+
+base.TaggedTemplateExpression = function (node, st, c) {
+  c(node.tag, st, "Expression");
+  c(node.quasi, st, "Expression");
+};
+base.ClassDeclaration = base.ClassExpression = function (node, st, c) { return c(node, st, "Class"); };
+base.Class = function (node, st, c) {
+  if (node.id) { c(node.id, st, "Pattern"); }
+  if (node.superClass) { c(node.superClass, st, "Expression"); }
+  c(node.body, st);
+};
+base.ClassBody = function (node, st, c) {
+  for (var i = 0, list = node.body; i < list.length; i += 1)
+    {
+    var elt = list[i];
+
+    c(elt, st);
+  }
+};
+base.MethodDefinition = base.PropertyDefinition = base.Property = function (node, st, c) {
+  if (node.computed) { c(node.key, st, "Expression"); }
+  if (node.value) { c(node.value, st, "Expression"); }
+};
+
+function hoistMocksPlugin(options = {}) {
+	const filter = options.filter || createFilter(options.include, options.exclude);
+	const { hoistableMockMethodNames = ["mock", "unmock"], dynamicImportMockMethodNames = [
+		"mock",
+		"unmock",
+		"doMock",
+		"doUnmock"
+	], hoistedMethodNames = ["hoisted"], utilsObjectNames = ["vi", "vitest"] } = options;
+	const methods = new Set([
+		...hoistableMockMethodNames,
+		...hoistedMethodNames,
+		...dynamicImportMockMethodNames
+	]);
+	const regexpHoistable = new RegExp(`\\b(?:${utilsObjectNames.join("|")})\\s*\.\\s*(?:${Array.from(methods).join("|")})\\s*\\(`);
+	return {
+		name: "vitest:mocks",
+		enforce: "post",
+		transform(code, id) {
+			if (!filter(id)) {
+				return;
+			}
+			return hoistMocks(code, id, this.parse, {
+				regexpHoistable,
+				hoistableMockMethodNames,
+				hoistedMethodNames,
+				utilsObjectNames,
+				dynamicImportMockMethodNames,
+				...options
+			});
+		}
+	};
+}
+const API_NOT_FOUND_ERROR = `There are some problems in resolving the mocks API.
+You may encounter this issue when importing the mocks API from another module other than 'vitest'.
+To fix this issue you can either:
+- import the mocks API directly from 'vitest'
+- enable the 'globals' options`;
+function API_NOT_FOUND_CHECK(names) {
+	return `\nif (${names.map((name) => `typeof globalThis["${name}"] === "undefined"`).join(" && ")}) ` + `{ throw new Error(${JSON.stringify(API_NOT_FOUND_ERROR)}) }\n`;
+}
+function isIdentifier(node) {
+	return node.type === "Identifier";
+}
+function getNodeTail(code, node) {
+	let end = node.end;
+	if (code[node.end] === ";") {
+		end += 1;
+	}
+	if (code[node.end] === "\n") {
+		return end + 1;
+	}
+	if (code[node.end + 1] === "\n") {
+		end += 1;
+	}
+	return end;
+}
+const regexpHoistable = /\b(?:vi|vitest)\s*\.\s*(?:mock|unmock|hoisted|doMock|doUnmock)\s*\(/;
+const hashbangRE = /^#!.*\n/;
+// this is a fork of Vite SSR transform
+function hoistMocks(code, id, parse, options = {}) {
+	var _hashbangRE$exec;
+	const needHoisting = (options.regexpHoistable || regexpHoistable).test(code);
+	if (!needHoisting) {
+		return;
+	}
+	const s = new MagicString(code);
+	let ast;
+	try {
+		ast = parse(code);
+	} catch (err) {
+		console.error(`Cannot parse ${id}:\n${err.message}.`);
+		return;
+	}
+	const { hoistableMockMethodNames = ["mock", "unmock"], dynamicImportMockMethodNames = [
+		"mock",
+		"unmock",
+		"doMock",
+		"doUnmock"
+	], hoistedMethodNames = ["hoisted"], utilsObjectNames = ["vi", "vitest"], hoistedModule = "vitest" } = options;
+	// hoist at the start of the file, after the hashbang
+	let hoistIndex = ((_hashbangRE$exec = hashbangRE.exec(code)) === null || _hashbangRE$exec === void 0 ? void 0 : _hashbangRE$exec[0].length) ?? 0;
+	let hoistedModuleImported = false;
+	let uid = 0;
+	const idToImportMap = new Map();
+	const imports = [];
+	// this will transform import statements into dynamic ones, if there are imports
+	// it will keep the import as is, if we don't need to mock anything
+	// in browser environment it will wrap the module value with "vitest_wrap_module" function
+	// that returns a proxy to the module so that named exports can be mocked
+	function defineImport(importNode) {
+		const source = importNode.source.value;
+		// always hoist vitest import to top of the file, so
+		// "vi" helpers can access it
+		if (hoistedModule === source) {
+			hoistedModuleImported = true;
+			return;
+		}
+		const importId = `__vi_import_${uid++}__`;
+		imports.push({
+			id: importId,
+			node: importNode
+		});
+		return importId;
+	}
+	// 1. check all import statements and record id -> importName map
+	for (const node of ast.body) {
+		// import foo from 'foo' --> foo -> __import_foo__.default
+		// import { baz } from 'foo' --> baz -> __import_foo__.baz
+		// import * as ok from 'foo' --> ok -> __import_foo__
+		if (node.type === "ImportDeclaration") {
+			const importId = defineImport(node);
+			if (!importId) {
+				continue;
+			}
+			for (const spec of node.specifiers) {
+				if (spec.type === "ImportSpecifier") {
+					if (spec.imported.type === "Identifier") {
+						idToImportMap.set(spec.local.name, `${importId}.${spec.imported.name}`);
+					} else {
+						idToImportMap.set(spec.local.name, `${importId}[${JSON.stringify(spec.imported.value)}]`);
+					}
+				} else if (spec.type === "ImportDefaultSpecifier") {
+					idToImportMap.set(spec.local.name, `${importId}.default`);
+				} else {
+					// namespace specifier
+					idToImportMap.set(spec.local.name, importId);
+				}
+			}
+		}
+	}
+	const declaredConst = new Set();
+	const hoistedNodes = [];
+	function createSyntaxError(node, message) {
+		const _error = new SyntaxError(message);
+		Error.captureStackTrace(_error, createSyntaxError);
+		const serializedError = {
+			name: "SyntaxError",
+			message: _error.message,
+			stack: _error.stack
+		};
+		if (options.codeFrameGenerator) {
+			serializedError.frame = options.codeFrameGenerator(node, id, code);
+		}
+		return serializedError;
+	}
+	function assertNotDefaultExport(node, error) {
+		var _findNodeAround;
+		const defaultExport = (_findNodeAround = findNodeAround(ast, node.start, "ExportDefaultDeclaration")) === null || _findNodeAround === void 0 ? void 0 : _findNodeAround.node;
+		if ((defaultExport === null || defaultExport === void 0 ? void 0 : defaultExport.declaration) === node || (defaultExport === null || defaultExport === void 0 ? void 0 : defaultExport.declaration.type) === "AwaitExpression" && defaultExport.declaration.argument === node) {
+			throw createSyntaxError(defaultExport, error);
+		}
+	}
+	function assertNotNamedExport(node, error) {
+		var _findNodeAround2;
+		const nodeExported = (_findNodeAround2 = findNodeAround(ast, node.start, "ExportNamedDeclaration")) === null || _findNodeAround2 === void 0 ? void 0 : _findNodeAround2.node;
+		if ((nodeExported === null || nodeExported === void 0 ? void 0 : nodeExported.declaration) === node) {
+			throw createSyntaxError(nodeExported, error);
+		}
+	}
+	function getVariableDeclaration(node) {
+		var _findNodeAround3, _declarationNode$decl;
+		const declarationNode = (_findNodeAround3 = findNodeAround(ast, node.start, "VariableDeclaration")) === null || _findNodeAround3 === void 0 ? void 0 : _findNodeAround3.node;
+		const init = declarationNode === null || declarationNode === void 0 || (_declarationNode$decl = declarationNode.declarations[0]) === null || _declarationNode$decl === void 0 ? void 0 : _declarationNode$decl.init;
+		if (init && (init === node || init.type === "AwaitExpression" && init.argument === node)) {
+			return declarationNode;
+		}
+	}
+	const usedUtilityExports = new Set();
+	esmWalker(ast, {
+		onIdentifier(id, info, parentStack) {
+			const binding = idToImportMap.get(id.name);
+			if (!binding) {
+				return;
+			}
+			if (info.hasBindingShortcut) {
+				s.appendLeft(id.end, `: ${binding}`);
+			} else if (info.classDeclaration) {
+				if (!declaredConst.has(id.name)) {
+					declaredConst.add(id.name);
+					// locate the top-most node containing the class declaration
+					const topNode = parentStack[parentStack.length - 2];
+					s.prependRight(topNode.start, `const ${id.name} = ${binding};\n`);
+				}
+			} else if (!info.classExpression) {
+				s.update(id.start, id.end, binding);
+			}
+		},
+		onCallExpression(node) {
+			if (node.callee.type === "MemberExpression" && isIdentifier(node.callee.object) && utilsObjectNames.includes(node.callee.object.name) && isIdentifier(node.callee.property)) {
+				const methodName = node.callee.property.name;
+				usedUtilityExports.add(node.callee.object.name);
+				if (hoistableMockMethodNames.includes(methodName)) {
+					const method = `${node.callee.object.name}.${methodName}`;
+					assertNotDefaultExport(node, `Cannot export the result of "${method}". Remove export declaration because "${method}" doesn\'t return anything.`);
+					const declarationNode = getVariableDeclaration(node);
+					if (declarationNode) {
+						assertNotNamedExport(declarationNode, `Cannot export the result of "${method}". Remove export declaration because "${method}" doesn\'t return anything.`);
+					}
+					// rewrite vi.mock(import('..')) into vi.mock('..')
+					if (node.type === "CallExpression" && node.callee.type === "MemberExpression" && dynamicImportMockMethodNames.includes(node.callee.property.name)) {
+						const moduleInfo = node.arguments[0];
+						// vi.mock(import('./path')) -> vi.mock('./path')
+						if (moduleInfo.type === "ImportExpression") {
+							const source = moduleInfo.source;
+							s.overwrite(moduleInfo.start, moduleInfo.end, s.slice(source.start, source.end));
+						}
+						// vi.mock(await import('./path')) -> vi.mock('./path')
+						if (moduleInfo.type === "AwaitExpression" && moduleInfo.argument.type === "ImportExpression") {
+							const source = moduleInfo.argument.source;
+							s.overwrite(moduleInfo.start, moduleInfo.end, s.slice(source.start, source.end));
+						}
+					}
+					hoistedNodes.push(node);
+				} else if (dynamicImportMockMethodNames.includes(methodName)) {
+					const moduleInfo = node.arguments[0];
+					let source = null;
+					if (moduleInfo.type === "ImportExpression") {
+						source = moduleInfo.source;
+					}
+					if (moduleInfo.type === "AwaitExpression" && moduleInfo.argument.type === "ImportExpression") {
+						source = moduleInfo.argument.source;
+					}
+					if (source) {
+						s.overwrite(moduleInfo.start, moduleInfo.end, s.slice(source.start, source.end));
+					}
+				}
+				if (hoistedMethodNames.includes(methodName)) {
+					assertNotDefaultExport(node, "Cannot export hoisted variable. You can control hoisting behavior by placing the import from this file first.");
+					const declarationNode = getVariableDeclaration(node);
+					if (declarationNode) {
+						assertNotNamedExport(declarationNode, "Cannot export hoisted variable. You can control hoisting behavior by placing the import from this file first.");
+						// hoist "const variable = vi.hoisted(() => {})"
+						hoistedNodes.push(declarationNode);
+					} else {
+						var _findNodeAround4;
+						const awaitedExpression = (_findNodeAround4 = findNodeAround(ast, node.start, "AwaitExpression")) === null || _findNodeAround4 === void 0 ? void 0 : _findNodeAround4.node;
+						// hoist "await vi.hoisted(async () => {})" or "vi.hoisted(() => {})"
+						const moveNode = (awaitedExpression === null || awaitedExpression === void 0 ? void 0 : awaitedExpression.argument) === node ? awaitedExpression : node;
+						hoistedNodes.push(moveNode);
+					}
+				}
+			}
+		}
+	});
+	function getNodeName(node) {
+		const callee = node.callee || {};
+		if (callee.type === "MemberExpression" && isIdentifier(callee.property) && isIdentifier(callee.object)) {
+			return `${callee.object.name}.${callee.property.name}()`;
+		}
+		return "\"hoisted method\"";
+	}
+	function getNodeCall(node) {
+		if (node.type === "CallExpression") {
+			return node;
+		}
+		if (node.type === "VariableDeclaration") {
+			const { declarations } = node;
+			const init = declarations[0].init;
+			if (init) {
+				return getNodeCall(init);
+			}
+		}
+		if (node.type === "AwaitExpression") {
+			const { argument } = node;
+			if (argument.type === "CallExpression") {
+				return getNodeCall(argument);
+			}
+		}
+		return node;
+	}
+	function createError(outsideNode, insideNode) {
+		const outsideCall = getNodeCall(outsideNode);
+		const insideCall = getNodeCall(insideNode);
+		throw createSyntaxError(insideCall, `Cannot call ${getNodeName(insideCall)} inside ${getNodeName(outsideCall)}: both methods are hoisted to the top of the file and not actually called inside each other.`);
+	}
+	// validate hoistedNodes doesn't have nodes inside other nodes
+	for (let i = 0; i < hoistedNodes.length; i++) {
+		const node = hoistedNodes[i];
+		for (let j = i + 1; j < hoistedNodes.length; j++) {
+			const otherNode = hoistedNodes[j];
+			if (node.start >= otherNode.start && node.end <= otherNode.end) {
+				throw createError(otherNode, node);
+			}
+			if (otherNode.start >= node.start && otherNode.end <= node.end) {
+				throw createError(node, otherNode);
+			}
+		}
+	}
+	// hoist vi.mock/vi.hoisted
+	for (const node of hoistedNodes) {
+		const end = getNodeTail(code, node);
+		// don't hoist into itself if it's already at the top
+		if (hoistIndex === end || hoistIndex === node.start) {
+			hoistIndex = end;
+		} else {
+			s.move(node.start, end, hoistIndex);
+		}
+	}
+	// hoist actual dynamic imports last so they are inserted after all hoisted mocks
+	for (const { node: importNode, id: importId } of imports) {
+		const source = importNode.source.value;
+		s.update(importNode.start, importNode.end, `const ${importId} = await import(${JSON.stringify(source)});\n`);
+		if (importNode.start === hoistIndex) {
+			// no need to hoist, but update hoistIndex to keep the order
+			hoistIndex = importNode.end;
+		} else {
+			// There will be an error if the module is called before it is imported,
+			// so the module import statement is hoisted to the top
+			s.move(importNode.start, importNode.end, hoistIndex);
+		}
+	}
+	if (!hoistedModuleImported && hoistedNodes.length) {
+		const utilityImports = [...usedUtilityExports];
+		// "vi" or "vitest" is imported from a module other than "vitest"
+		if (utilityImports.some((name) => idToImportMap.has(name))) {
+			s.prepend(API_NOT_FOUND_CHECK(utilityImports));
+		} else if (utilityImports.length) {
+			s.prepend(`import { ${[...usedUtilityExports].join(", ")} } from ${JSON.stringify(hoistedModule)}\n`);
+		}
+	}
+	return {
+		code: s.toString(),
+		map: s.generateMap({
+			hires: "boundary",
+			source: id
+		})
+	};
+}
+
+function interceptorPlugin(options = {}) {
+	const registry = options.registry || new MockerRegistry();
+	return {
+		name: "vitest:mocks:interceptor",
+		enforce: "pre",
+		load: {
+			order: "pre",
+			async handler(id) {
+				const mock = registry.getById(id);
+				if (!mock) {
+					return;
+				}
+				if (mock.type === "manual") {
+					const exports$1 = Object.keys(await mock.resolve());
+					const accessor = options.globalThisAccessor || "\"__vitest_mocker__\"";
+					return createManualModuleSource(mock.url, exports$1, accessor);
+				}
+				if (mock.type === "redirect") {
+					return readFile(mock.redirect, "utf-8");
+				}
+			}
+		},
+		transform: {
+			order: "post",
+			handler(code, id) {
+				const mock = registry.getById(id);
+				if (!mock) {
+					return;
+				}
+				if (mock.type === "automock" || mock.type === "autospy") {
+					const m = automockModule(code, mock.type, this.parse, { globalThisAccessor: options.globalThisAccessor });
+					return {
+						code: m.toString(),
+						map: m.generateMap({
+							hires: "boundary",
+							source: cleanUrl(id)
+						})
+					};
+				}
+			}
+		},
+		configureServer(server) {
+			server.ws.on("vitest:interceptor:register", (event) => {
+				if (event.type === "manual") {
+					const module = ManualMockedModule.fromJSON(event, async () => {
+						const keys = await getFactoryExports(event.url);
+						return Object.fromEntries(keys.map((key) => [key, null]));
+					});
+					registry.add(module);
+				} else {
+					if (event.type === "redirect") {
+						const redirectUrl = new URL(event.redirect);
+						event.redirect = join(server.config.root, redirectUrl.pathname);
+					}
+					registry.register(event);
+				}
+				server.ws.send("vitest:interceptor:register:result");
+			});
+			server.ws.on("vitest:interceptor:delete", (id) => {
+				registry.delete(id);
+				server.ws.send("vitest:interceptor:delete:result");
+			});
+			server.ws.on("vitest:interceptor:invalidate", () => {
+				registry.clear();
+				server.ws.send("vitest:interceptor:invalidate:result");
+			});
+			function getFactoryExports(url) {
+				server.ws.send("vitest:interceptor:resolve", url);
+				let timeout;
+				return new Promise((resolve, reject) => {
+					timeout = setTimeout(() => {
+						reject(new Error(`Timeout while waiting for factory exports of ${url}`));
+					}, 1e4);
+					server.ws.on("vitest:interceptor:resolved", ({ url: resolvedUrl, keys }) => {
+						if (resolvedUrl === url) {
+							clearTimeout(timeout);
+							resolve(keys);
+						}
+					});
+				});
+			}
+		}
+	};
+}
+
+const VALID_ID_PREFIX = "/@id/";
+class ServerMockResolver {
+	constructor(server, options = {}) {
+		this.server = server;
+		this.options = options;
+	}
+	async resolveMock(rawId, importer, options) {
+		const { id, fsPath, external } = await this.resolveMockId(rawId, importer);
+		const resolvedUrl = this.normalizeResolveIdToUrl({ id }).url;
+		if (options.mock === "factory") {
+			var _manifest$fsPath;
+			const manifest = getViteDepsManifest(this.server.config);
+			const needsInterop = (manifest === null || manifest === void 0 || (_manifest$fsPath = manifest[fsPath]) === null || _manifest$fsPath === void 0 ? void 0 : _manifest$fsPath.needsInterop) ?? false;
+			return {
+				mockType: "manual",
+				resolvedId: id,
+				resolvedUrl,
+				needsInterop
+			};
+		}
+		if (options.mock === "spy") {
+			return {
+				mockType: "autospy",
+				resolvedId: id,
+				resolvedUrl
+			};
+		}
+		const redirectUrl = findMockRedirect(this.server.config.root, fsPath, external);
+		return {
+			mockType: redirectUrl === null ? "automock" : "redirect",
+			redirectUrl,
+			resolvedId: id,
+			resolvedUrl
+		};
+	}
+	invalidate(ids) {
+		ids.forEach((id) => {
+			const moduleGraph = this.server.moduleGraph;
+			const module = moduleGraph.getModuleById(id);
+			if (module) {
+				module.transformResult = null;
+			}
+		});
+	}
+	async resolveId(id, importer) {
+		const resolved = await this.server.pluginContainer.resolveId(id, importer, { ssr: false });
+		if (!resolved) {
+			return null;
+		}
+		return this.normalizeResolveIdToUrl(resolved);
+	}
+	normalizeResolveIdToUrl(resolved) {
+		const isOptimized = resolved.id.startsWith(withTrailingSlash(this.server.config.cacheDir));
+		let url;
+		// normalise the URL to be acceptable by the browser
+		// https://github.com/vitejs/vite/blob/14027b0f2a9b01c14815c38aab22baf5b29594bb/packages/vite/src/node/plugins/importAnalysis.ts#L103
+		const root = this.server.config.root;
+		if (resolved.id.startsWith(withTrailingSlash(root))) {
+			url = resolved.id.slice(root.length);
+		} else if (resolved.id !== "/@react-refresh" && isAbsolute(resolved.id) && existsSync(cleanUrl(resolved.id))) {
+			url = join$1("/@fs/", resolved.id);
+		} else {
+			url = resolved.id;
+		}
+		if (url[0] !== "." && url[0] !== "/") {
+			url = resolved.id.startsWith(VALID_ID_PREFIX) ? resolved.id : VALID_ID_PREFIX + resolved.id.replace("\0", "__x00__");
+		}
+		return {
+			id: resolved.id,
+			url,
+			optimized: isOptimized
+		};
+	}
+	async resolveMockId(rawId, importer) {
+		if (!this.server.moduleGraph.getModuleById(importer) && !importer.startsWith(this.server.config.root)) {
+			importer = join$1(this.server.config.root, importer);
+		}
+		const resolved = await this.server.pluginContainer.resolveId(rawId, importer, { ssr: false });
+		return this.resolveModule(rawId, resolved);
+	}
+	resolveModule(rawId, resolved) {
+		const id = (resolved === null || resolved === void 0 ? void 0 : resolved.id) || rawId;
+		const external = !isAbsolute(id) || isModuleDirectory(this.options, id) ? rawId : null;
+		return {
+			id,
+			fsPath: cleanUrl(id),
+			external
+		};
+	}
+}
+function isModuleDirectory(config, path) {
+	const moduleDirectories = config.moduleDirectories || ["/node_modules/"];
+	return moduleDirectories.some((dir) => path.includes(dir));
+}
+const metadata = new WeakMap();
+function getViteDepsManifest(config) {
+	if (metadata.has(config)) {
+		return metadata.get(config);
+	}
+	const cacheDirPath = getDepsCacheDir(config);
+	const metadataPath = resolve(cacheDirPath, "_metadata.json");
+	if (!existsSync(metadataPath)) {
+		return null;
+	}
+	const { optimized } = JSON.parse(readFileSync(metadataPath, "utf-8"));
+	const newManifest = {};
+	for (const name in optimized) {
+		const dep = optimized[name];
+		const file = resolve(cacheDirPath, dep.file);
+		newManifest[file] = {
+			hash: dep.fileHash,
+			needsInterop: dep.needsInterop
+		};
+	}
+	metadata.set(config, newManifest);
+	return newManifest;
+}
+function getDepsCacheDir(config) {
+	return resolve(config.cacheDir, "deps");
+}
+function withTrailingSlash(path) {
+	if (path.at(-1) !== "/") {
+		return `${path}/`;
+	}
+	return path;
+}
+
+// this is an implementation for public usage
+// vitest doesn't use this plugin directly
+function mockerPlugin(options = {}) {
+	let server;
+	const registerPath = resolve(fileURLToPath(new URL("./register.js", import.meta.url)));
+	return [
+		{
+			name: "vitest:mocker:ws-rpc",
+			config(_, { command }) {
+				if (command !== "serve") {
+					return;
+				}
+				return {
+					server: { preTransformRequests: false },
+					optimizeDeps: { exclude: ["@vitest/mocker/register", "@vitest/mocker/browser"] }
+				};
+			},
+			configureServer(server_) {
+				server = server_;
+				const mockResolver = new ServerMockResolver(server);
+				server.ws.on("vitest:mocks:resolveId", async ({ id, importer }) => {
+					const resolved = await mockResolver.resolveId(id, importer);
+					server.ws.send("vitest:mocks:resolvedId:result", resolved);
+				});
+				server.ws.on("vitest:mocks:resolveMock", async ({ id, importer, options }) => {
+					const resolved = await mockResolver.resolveMock(id, importer, options);
+					server.ws.send("vitest:mocks:resolveMock:result", resolved);
+				});
+				server.ws.on("vitest:mocks:invalidate", async ({ ids }) => {
+					mockResolver.invalidate(ids);
+					server.ws.send("vitest:mocks:invalidate:result");
+				});
+			},
+			async load(id) {
+				if (id !== registerPath) {
+					return;
+				}
+				if (!server) {
+					// mocker doesn't work during build
+					return "export {}";
+				}
+				const content = await readFile(registerPath, "utf-8");
+				const result = content.replace(/__VITEST_GLOBAL_THIS_ACCESSOR__/g, options.globalThisAccessor ?? "\"__vitest_mocker__\"").replace("__VITEST_MOCKER_ROOT__", JSON.stringify(server.config.root));
+				return result;
+			}
+		},
+		hoistMocksPlugin(options.hoistMocks),
+		interceptorPlugin(options),
+		automockPlugin(options),
+		dynamicImportPlugin(options)
+	];
+}
+
+export { ServerMockResolver, automockModule, automockPlugin, createManualModuleSource, dynamicImportPlugin, findMockRedirect, hoistMocks, hoistMocksPlugin, interceptorPlugin, mockerPlugin };