145 lines
4.2 KiB
JavaScript
145 lines
4.2 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _experimentalUtils = require("@typescript-eslint/experimental-utils");
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var _utils = require("./utils");
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const getBlockType = statement => {
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const func = statement.parent;
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/* istanbul ignore if */
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if (!func) {
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throw new Error(`Unexpected BlockStatement. No parent defined. - please file a github issue at https://github.com/jest-community/eslint-plugin-jest`);
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} // functionDeclaration: function func() {}
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if (func.type === _experimentalUtils.AST_NODE_TYPES.FunctionDeclaration) {
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return 'function';
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}
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if ((0, _utils.isFunction)(func) && func.parent) {
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const expr = func.parent; // arrow function or function expr
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if (expr.type === _experimentalUtils.AST_NODE_TYPES.VariableDeclarator) {
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return 'function';
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} // if it's not a variable, it will be callExpr, we only care about describe
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if (expr.type === _experimentalUtils.AST_NODE_TYPES.CallExpression && (0, _utils.isDescribe)(expr)) {
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return 'describe';
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}
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}
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return null;
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};
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const isEach = node => node.callee.type === _experimentalUtils.AST_NODE_TYPES.CallExpression && node.callee.callee.type === _experimentalUtils.AST_NODE_TYPES.MemberExpression && node.callee.callee.property.type === _experimentalUtils.AST_NODE_TYPES.Identifier && node.callee.callee.property.name === 'each' && node.callee.callee.object.type === _experimentalUtils.AST_NODE_TYPES.Identifier && _utils.TestCaseName.hasOwnProperty(node.callee.callee.object.name);
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var _default = (0, _utils.createRule)({
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name: __filename,
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meta: {
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docs: {
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category: 'Best Practices',
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description: 'Disallow using `expect` outside of `it` or `test` blocks',
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recommended: 'error'
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},
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messages: {
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unexpectedExpect: 'Expect must be inside of a test block.'
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},
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type: 'suggestion',
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schema: [{
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properties: {
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additionalTestBlockFunctions: {
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type: 'array',
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items: {
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type: 'string'
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}
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}
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},
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additionalProperties: false
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}]
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},
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defaultOptions: [{
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additionalTestBlockFunctions: []
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}],
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create(context, [{
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additionalTestBlockFunctions = []
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}]) {
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const callStack = [];
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const isCustomTestBlockFunction = node => additionalTestBlockFunctions.includes((0, _utils.getNodeName)(node) || '');
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const isTestBlock = node => (0, _utils.isTestCase)(node) || isCustomTestBlockFunction(node);
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return {
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CallExpression(node) {
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if ((0, _utils.isExpectCall)(node)) {
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const parent = callStack[callStack.length - 1];
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if (!parent || parent === _utils.DescribeAlias.describe) {
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context.report({
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node,
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messageId: 'unexpectedExpect'
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});
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}
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return;
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}
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if (isTestBlock(node)) {
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callStack.push('test');
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}
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if (node.callee.type === _experimentalUtils.AST_NODE_TYPES.TaggedTemplateExpression) {
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callStack.push('template');
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}
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},
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'CallExpression:exit'(node) {
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const top = callStack[callStack.length - 1];
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if (top === 'test' && (isEach(node) || isTestBlock(node) && node.callee.type !== _experimentalUtils.AST_NODE_TYPES.MemberExpression) || top === 'template' && node.callee.type === _experimentalUtils.AST_NODE_TYPES.TaggedTemplateExpression) {
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callStack.pop();
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}
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},
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BlockStatement(statement) {
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const blockType = getBlockType(statement);
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if (blockType) {
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callStack.push(blockType);
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}
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},
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'BlockStatement:exit'(statement) {
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if (callStack[callStack.length - 1] === getBlockType(statement)) {
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callStack.pop();
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}
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},
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ArrowFunctionExpression(node) {
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var _node$parent;
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if (((_node$parent = node.parent) === null || _node$parent === void 0 ? void 0 : _node$parent.type) !== _experimentalUtils.AST_NODE_TYPES.CallExpression) {
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callStack.push('arrow');
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}
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},
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'ArrowFunctionExpression:exit'() {
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if (callStack[callStack.length - 1] === 'arrow') {
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callStack.pop();
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}
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}
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};
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}
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});
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exports.default = _default; |