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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.detectTestingLibraryUtils = void 0;
const utils_1 = require("@typescript-eslint/utils");
const node_utils_1 = require("../node-utils");
const utils_2 = require("../utils");
const SETTING_OPTION_OFF = 'off';
const USER_EVENT_PACKAGE = '@testing-library/user-event';
const REACT_DOM_TEST_UTILS_PACKAGE = 'react-dom/test-utils';
const FIRE_EVENT_NAME = 'fireEvent';
const CREATE_EVENT_NAME = 'createEvent';
const USER_EVENT_NAME = 'userEvent';
const RENDER_NAME = 'render';
function detectTestingLibraryUtils(ruleCreate, { skipRuleReportingCheck = false } = {}) {
return (context, optionsWithDefault) => {
let importedTestingLibraryNode = null;
let importedCustomModuleNode = null;
let importedUserEventLibraryNode = null;
let importedReactDomTestUtilsNode = null;
const customModuleSetting = context.settings['testing-library/utils-module'];
const customRendersSetting = context.settings['testing-library/custom-renders'];
const customQueriesSetting = context.settings['testing-library/custom-queries'];
function isPotentialTestingLibraryFunction(node, isPotentialFunctionCallback) {
if (!node) {
return false;
}
const referenceNode = (0, node_utils_1.getReferenceNode)(node);
const referenceNodeIdentifier = (0, node_utils_1.getPropertyIdentifierNode)(referenceNode);
if (!referenceNodeIdentifier) {
return false;
}
const importedUtilSpecifier = getTestingLibraryImportedUtilSpecifier(referenceNodeIdentifier);
const originalNodeName = (0, node_utils_1.isImportSpecifier)(importedUtilSpecifier) &&
importedUtilSpecifier.local.name !== importedUtilSpecifier.imported.name
? importedUtilSpecifier.imported.name
: undefined;
if (!isPotentialFunctionCallback(node.name, originalNodeName)) {
return false;
}
if (isAggressiveModuleReportingEnabled()) {
return true;
}
return isNodeComingFromTestingLibrary(referenceNodeIdentifier);
}
const isAggressiveModuleReportingEnabled = () => !customModuleSetting;
const isAggressiveRenderReportingEnabled = () => {
const isSwitchedOff = customRendersSetting === SETTING_OPTION_OFF;
const hasCustomOptions = Array.isArray(customRendersSetting) && customRendersSetting.length > 0;
return !isSwitchedOff && !hasCustomOptions;
};
const isAggressiveQueryReportingEnabled = () => {
const isSwitchedOff = customQueriesSetting === SETTING_OPTION_OFF;
const hasCustomOptions = Array.isArray(customQueriesSetting) && customQueriesSetting.length > 0;
return !isSwitchedOff && !hasCustomOptions;
};
const getCustomModule = () => {
if (!isAggressiveModuleReportingEnabled() &&
customModuleSetting !== SETTING_OPTION_OFF) {
return customModuleSetting;
}
return undefined;
};
const getCustomRenders = () => {
if (!isAggressiveRenderReportingEnabled() &&
customRendersSetting !== SETTING_OPTION_OFF) {
return customRendersSetting;
}
return [];
};
const getCustomQueries = () => {
if (!isAggressiveQueryReportingEnabled() &&
customQueriesSetting !== SETTING_OPTION_OFF) {
return customQueriesSetting;
}
return [];
};
const getTestingLibraryImportNode = () => {
return importedTestingLibraryNode;
};
const getCustomModuleImportNode = () => {
return importedCustomModuleNode;
};
const getTestingLibraryImportName = () => {
return (0, node_utils_1.getImportModuleName)(importedTestingLibraryNode);
};
const getCustomModuleImportName = () => {
return (0, node_utils_1.getImportModuleName)(importedCustomModuleNode);
};
const isTestingLibraryImported = (isStrict = false) => {
const isSomeModuleImported = !!importedTestingLibraryNode || !!importedCustomModuleNode;
return ((!isStrict && isAggressiveModuleReportingEnabled()) ||
isSomeModuleImported);
};
const isQuery = (node) => {
const hasQueryPattern = /^(get|query|find)(All)?By.+$/.test(node.name);
if (!hasQueryPattern) {
return false;
}
if (isAggressiveQueryReportingEnabled()) {
return true;
}
const customQueries = getCustomQueries();
const isBuiltInQuery = utils_2.ALL_QUERIES_COMBINATIONS.includes(node.name);
const isReportableCustomQuery = customQueries.some((pattern) => new RegExp(pattern).test(node.name));
return isBuiltInQuery || isReportableCustomQuery;
};
const isGetQueryVariant = (node) => {
return isQuery(node) && node.name.startsWith('get');
};
const isQueryQueryVariant = (node) => {
return isQuery(node) && node.name.startsWith('query');
};
const isFindQueryVariant = (node) => {
return isQuery(node) && node.name.startsWith('find');
};
const isSyncQuery = (node) => {
return isGetQueryVariant(node) || isQueryQueryVariant(node);
};
const isAsyncQuery = (node) => {
return isFindQueryVariant(node);
};
const isCustomQuery = (node) => {
return isQuery(node) && !utils_2.ALL_QUERIES_COMBINATIONS.includes(node.name);
};
const isBuiltInQuery = (node) => {
return isQuery(node) && utils_2.ALL_QUERIES_COMBINATIONS.includes(node.name);
};
const isAsyncUtil = (node, validNames = utils_2.ASYNC_UTILS) => {
return isPotentialTestingLibraryFunction(node, (identifierNodeName, originalNodeName) => {
return (validNames.includes(identifierNodeName) ||
(!!originalNodeName &&
validNames.includes(originalNodeName)));
});
};
const isFireEventUtil = (node) => {
return isPotentialTestingLibraryFunction(node, (identifierNodeName, originalNodeName) => {
return [identifierNodeName, originalNodeName].includes('fireEvent');
});
};
const isUserEventUtil = (node) => {
const userEvent = findImportedUserEventSpecifier();
let userEventName;
if (userEvent) {
userEventName = userEvent.name;
}
else if (isAggressiveModuleReportingEnabled()) {
userEventName = USER_EVENT_NAME;
}
if (!userEventName) {
return false;
}
return node.name === userEventName;
};
const isFireEventMethod = (node) => {
const fireEventUtil = findImportedTestingLibraryUtilSpecifier(FIRE_EVENT_NAME);
let fireEventUtilName;
if (fireEventUtil) {
fireEventUtilName = utils_1.ASTUtils.isIdentifier(fireEventUtil)
? fireEventUtil.name
: fireEventUtil.local.name;
}
else if (isAggressiveModuleReportingEnabled()) {
fireEventUtilName = FIRE_EVENT_NAME;
}
if (!fireEventUtilName) {
return false;
}
const parentMemberExpression = node.parent && (0, node_utils_1.isMemberExpression)(node.parent)
? node.parent
: undefined;
const parentCallExpression = node.parent && (0, node_utils_1.isCallExpression)(node.parent) ? node.parent : undefined;
if (!parentMemberExpression && !parentCallExpression) {
return false;
}
if (parentCallExpression) {
return [fireEventUtilName, FIRE_EVENT_NAME].includes(node.name);
}
const definedParentMemberExpression = parentMemberExpression;
const regularCall = utils_1.ASTUtils.isIdentifier(definedParentMemberExpression.object) &&
(0, node_utils_1.isCallExpression)(definedParentMemberExpression.parent) &&
definedParentMemberExpression.object.name === fireEventUtilName &&
node.name !== FIRE_EVENT_NAME &&
node.name !== fireEventUtilName;
const wildcardCall = (0, node_utils_1.isMemberExpression)(definedParentMemberExpression.object) &&
utils_1.ASTUtils.isIdentifier(definedParentMemberExpression.object.object) &&
definedParentMemberExpression.object.object.name ===
fireEventUtilName &&
utils_1.ASTUtils.isIdentifier(definedParentMemberExpression.object.property) &&
definedParentMemberExpression.object.property.name ===
FIRE_EVENT_NAME &&
node.name !== FIRE_EVENT_NAME &&
node.name !== fireEventUtilName;
const wildcardCallWithCallExpression = utils_1.ASTUtils.isIdentifier(definedParentMemberExpression.object) &&
definedParentMemberExpression.object.name === fireEventUtilName &&
utils_1.ASTUtils.isIdentifier(definedParentMemberExpression.property) &&
definedParentMemberExpression.property.name === FIRE_EVENT_NAME &&
!(0, node_utils_1.isMemberExpression)(definedParentMemberExpression.parent) &&
node.name === FIRE_EVENT_NAME &&
node.name !== fireEventUtilName;
return regularCall || wildcardCall || wildcardCallWithCallExpression;
};
const isUserEventMethod = (node) => {
const userEvent = findImportedUserEventSpecifier();
let userEventName;
if (userEvent) {
userEventName = userEvent.name;
}
else if (isAggressiveModuleReportingEnabled()) {
userEventName = USER_EVENT_NAME;
}
if (!userEventName) {
return false;
}
const parentMemberExpression = node.parent && (0, node_utils_1.isMemberExpression)(node.parent)
? node.parent
: undefined;
if (!parentMemberExpression) {
return false;
}
if ([userEventName, USER_EVENT_NAME].includes(node.name) ||
(utils_1.ASTUtils.isIdentifier(parentMemberExpression.object) &&
parentMemberExpression.object.name === node.name)) {
return false;
}
return (utils_1.ASTUtils.isIdentifier(parentMemberExpression.object) &&
parentMemberExpression.object.name === userEventName);
};
const isRenderUtil = (node) => isPotentialTestingLibraryFunction(node, (identifierNodeName, originalNodeName) => {
if (isAggressiveRenderReportingEnabled()) {
return identifierNodeName.toLowerCase().includes(RENDER_NAME);
}
return [RENDER_NAME, ...getCustomRenders()].some((validRenderName) => validRenderName === identifierNodeName ||
(Boolean(originalNodeName) &&
validRenderName === originalNodeName));
});
const isCreateEventUtil = (node) => {
const isCreateEventCallback = (identifierNodeName, originalNodeName) => [identifierNodeName, originalNodeName].includes(CREATE_EVENT_NAME);
if ((0, node_utils_1.isCallExpression)(node) &&
(0, node_utils_1.isMemberExpression)(node.callee) &&
utils_1.ASTUtils.isIdentifier(node.callee.object)) {
return isPotentialTestingLibraryFunction(node.callee.object, isCreateEventCallback);
}
if ((0, node_utils_1.isCallExpression)(node) &&
(0, node_utils_1.isMemberExpression)(node.callee) &&
(0, node_utils_1.isMemberExpression)(node.callee.object) &&
utils_1.ASTUtils.isIdentifier(node.callee.object.property)) {
return isPotentialTestingLibraryFunction(node.callee.object.property, isCreateEventCallback);
}
const identifier = (0, node_utils_1.getDeepestIdentifierNode)(node);
return isPotentialTestingLibraryFunction(identifier, isCreateEventCallback);
};
const isRenderVariableDeclarator = (node) => {
if (!node.init) {
return false;
}
const initIdentifierNode = (0, node_utils_1.getDeepestIdentifierNode)(node.init);
if (!initIdentifierNode) {
return false;
}
return isRenderUtil(initIdentifierNode);
};
const isDebugUtil = (identifierNode, validNames = utils_2.DEBUG_UTILS) => {
const isBuiltInConsole = (0, node_utils_1.isMemberExpression)(identifierNode.parent) &&
utils_1.ASTUtils.isIdentifier(identifierNode.parent.object) &&
identifierNode.parent.object.name === 'console';
return (!isBuiltInConsole &&
isPotentialTestingLibraryFunction(identifierNode, (identifierNodeName, originalNodeName) => {
return (validNames.includes(identifierNodeName) ||
(!!originalNodeName &&
validNames.includes(originalNodeName)));
}));
};
const isActUtil = (node) => {
const isTestingLibraryAct = isPotentialTestingLibraryFunction(node, (identifierNodeName, originalNodeName) => {
return [identifierNodeName, originalNodeName]
.filter(Boolean)
.includes('act');
});
const isReactDomTestUtilsAct = (() => {
if (!importedReactDomTestUtilsNode) {
return false;
}
const referenceNode = (0, node_utils_1.getReferenceNode)(node);
const referenceNodeIdentifier = (0, node_utils_1.getPropertyIdentifierNode)(referenceNode);
if (!referenceNodeIdentifier) {
return false;
}
const importedUtilSpecifier = (0, node_utils_1.findImportSpecifier)(node.name, importedReactDomTestUtilsNode);
if (!importedUtilSpecifier) {
return false;
}
const importDeclaration = (() => {
if ((0, node_utils_1.isImportDeclaration)(importedUtilSpecifier.parent)) {
return importedUtilSpecifier.parent;
}
const variableDeclarator = (0, node_utils_1.findClosestVariableDeclaratorNode)(importedUtilSpecifier);
if ((0, node_utils_1.isCallExpression)(variableDeclarator === null || variableDeclarator === void 0 ? void 0 : variableDeclarator.init)) {
return variableDeclarator === null || variableDeclarator === void 0 ? void 0 : variableDeclarator.init;
}
return undefined;
})();
if (!importDeclaration) {
return false;
}
const importDeclarationName = (0, node_utils_1.getImportModuleName)(importDeclaration);
if (!importDeclarationName) {
return false;
}
if (importDeclarationName !== REACT_DOM_TEST_UTILS_PACKAGE) {
return false;
}
return (0, node_utils_1.hasImportMatch)(importedUtilSpecifier, referenceNodeIdentifier.name);
})();
return isTestingLibraryAct || isReactDomTestUtilsAct;
};
const isTestingLibraryUtil = (node) => {
return (isAsyncUtil(node) ||
isQuery(node) ||
isRenderUtil(node) ||
isFireEventMethod(node) ||
isUserEventMethod(node) ||
isActUtil(node) ||
isCreateEventUtil(node));
};
const isPresenceAssert = (node) => {
const { matcher, isNegated } = (0, node_utils_1.getAssertNodeInfo)(node);
if (!matcher) {
return false;
}
return isNegated
? utils_2.ABSENCE_MATCHERS.includes(matcher)
: utils_2.PRESENCE_MATCHERS.includes(matcher);
};
const isAbsenceAssert = (node) => {
const { matcher, isNegated } = (0, node_utils_1.getAssertNodeInfo)(node);
if (!matcher) {
return false;
}
return isNegated
? utils_2.PRESENCE_MATCHERS.includes(matcher)
: utils_2.ABSENCE_MATCHERS.includes(matcher);
};
const findImportedTestingLibraryUtilSpecifier = (specifierName) => {
var _a;
const node = (_a = getCustomModuleImportNode()) !== null && _a !== void 0 ? _a : getTestingLibraryImportNode();
if (!node) {
return undefined;
}
return (0, node_utils_1.findImportSpecifier)(specifierName, node);
};
const findImportedUserEventSpecifier = () => {
if (!importedUserEventLibraryNode) {
return null;
}
if ((0, node_utils_1.isImportDeclaration)(importedUserEventLibraryNode)) {
const userEventIdentifier = importedUserEventLibraryNode.specifiers.find((specifier) => (0, node_utils_1.isImportDefaultSpecifier)(specifier));
if (userEventIdentifier) {
return userEventIdentifier.local;
}
}
else {
if (!utils_1.ASTUtils.isVariableDeclarator(importedUserEventLibraryNode.parent)) {
return null;
}
const requireNode = importedUserEventLibraryNode.parent;
if (!utils_1.ASTUtils.isIdentifier(requireNode.id)) {
return null;
}
return requireNode.id;
}
return null;
};
const getTestingLibraryImportedUtilSpecifier = (node) => {
var _a;
const identifierName = (_a = (0, node_utils_1.getPropertyIdentifierNode)(node)) === null || _a === void 0 ? void 0 : _a.name;
if (!identifierName) {
return undefined;
}
return findImportedTestingLibraryUtilSpecifier(identifierName);
};
const canReportErrors = () => {
return skipRuleReportingCheck || isTestingLibraryImported();
};
const isNodeComingFromTestingLibrary = (node) => {
var _a;
const importNode = getTestingLibraryImportedUtilSpecifier(node);
if (!importNode) {
return false;
}
const referenceNode = (0, node_utils_1.getReferenceNode)(node);
const referenceNodeIdentifier = (0, node_utils_1.getPropertyIdentifierNode)(referenceNode);
if (!referenceNodeIdentifier) {
return false;
}
const importDeclaration = (() => {
if ((0, node_utils_1.isImportDeclaration)(importNode.parent)) {
return importNode.parent;
}
const variableDeclarator = (0, node_utils_1.findClosestVariableDeclaratorNode)(importNode);
if ((0, node_utils_1.isCallExpression)(variableDeclarator === null || variableDeclarator === void 0 ? void 0 : variableDeclarator.init)) {
return variableDeclarator === null || variableDeclarator === void 0 ? void 0 : variableDeclarator.init;
}
return undefined;
})();
if (!importDeclaration) {
return false;
}
const importDeclarationName = (0, node_utils_1.getImportModuleName)(importDeclaration);
if (!importDeclarationName) {
return false;
}
const identifierName = (_a = (0, node_utils_1.getPropertyIdentifierNode)(node)) === null || _a === void 0 ? void 0 : _a.name;
if (!identifierName) {
return false;
}
const hasImportElementMatch = (0, node_utils_1.hasImportMatch)(importNode, identifierName);
const hasImportModuleMatch = /testing-library/g.test(importDeclarationName) ||
(typeof customModuleSetting === 'string' &&
importDeclarationName.endsWith(customModuleSetting));
return hasImportElementMatch && hasImportModuleMatch;
};
const helpers = {
getTestingLibraryImportNode,
getCustomModuleImportNode,
getTestingLibraryImportName,
getCustomModuleImportName,
isTestingLibraryImported,
isTestingLibraryUtil,
isGetQueryVariant,
isQueryQueryVariant,
isFindQueryVariant,
isSyncQuery,
isAsyncQuery,
isQuery,
isCustomQuery,
isBuiltInQuery,
isAsyncUtil,
isFireEventUtil,
isUserEventUtil,
isFireEventMethod,
isUserEventMethod,
isRenderUtil,
isCreateEventUtil,
isRenderVariableDeclarator,
isDebugUtil,
isActUtil,
isPresenceAssert,
isAbsenceAssert,
canReportErrors,
findImportedTestingLibraryUtilSpecifier,
isNodeComingFromTestingLibrary,
};
const detectionInstructions = {
ImportDeclaration(node) {
if (typeof node.source.value !== 'string') {
return;
}
if (!importedTestingLibraryNode &&
/testing-library/g.test(node.source.value)) {
importedTestingLibraryNode = node;
}
const customModule = getCustomModule();
if (customModule &&
!importedCustomModuleNode &&
node.source.value.endsWith(customModule)) {
importedCustomModuleNode = node;
}
if (!importedUserEventLibraryNode &&
node.source.value === USER_EVENT_PACKAGE) {
importedUserEventLibraryNode = node;
}
if (!importedUserEventLibraryNode &&
node.source.value === REACT_DOM_TEST_UTILS_PACKAGE) {
importedReactDomTestUtilsNode = node;
}
},
[`CallExpression > Identifier[name="require"]`](node) {
const callExpression = node.parent;
const { arguments: args } = callExpression;
if (!importedTestingLibraryNode &&
args.some((arg) => (0, node_utils_1.isLiteral)(arg) &&
typeof arg.value === 'string' &&
/testing-library/g.test(arg.value))) {
importedTestingLibraryNode = callExpression;
}
const customModule = getCustomModule();
if (!importedCustomModuleNode &&
args.some((arg) => customModule &&
(0, node_utils_1.isLiteral)(arg) &&
typeof arg.value === 'string' &&
arg.value.endsWith(customModule))) {
importedCustomModuleNode = callExpression;
}
if (!importedCustomModuleNode &&
args.some((arg) => (0, node_utils_1.isLiteral)(arg) &&
typeof arg.value === 'string' &&
arg.value === USER_EVENT_PACKAGE)) {
importedUserEventLibraryNode = callExpression;
}
if (!importedReactDomTestUtilsNode &&
args.some((arg) => (0, node_utils_1.isLiteral)(arg) &&
typeof arg.value === 'string' &&
arg.value === REACT_DOM_TEST_UTILS_PACKAGE)) {
importedReactDomTestUtilsNode = callExpression;
}
},
};
const ruleInstructions = ruleCreate(context, optionsWithDefault, helpers);
const enhancedRuleInstructions = {};
const allKeys = new Set(Object.keys(detectionInstructions).concat(Object.keys(ruleInstructions)));
allKeys.forEach((instruction) => {
enhancedRuleInstructions[instruction] = (node) => {
var _a, _b;
if (instruction in detectionInstructions) {
(_a = detectionInstructions[instruction]) === null || _a === void 0 ? void 0 : _a.call(detectionInstructions, node);
}
if (canReportErrors() && ruleInstructions[instruction]) {
return (_b = ruleInstructions[instruction]) === null || _b === void 0 ? void 0 : _b.call(ruleInstructions, node);
}
return undefined;
};
});
return enhancedRuleInstructions;
};
}
exports.detectTestingLibraryUtils = detectTestingLibraryUtils;