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71 lines
2.6 KiB
71 lines
2.6 KiB
2 years ago
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.RULE_NAME = void 0;
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const create_testing_library_rule_1 = require("../create-testing-library-rule");
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const node_utils_1 = require("../node-utils");
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exports.RULE_NAME = 'no-wait-for-multiple-assertions';
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exports.default = (0, create_testing_library_rule_1.createTestingLibraryRule)({
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name: exports.RULE_NAME,
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meta: {
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type: 'suggestion',
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docs: {
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description: 'Disallow the use of multiple `expect` calls inside `waitFor`',
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recommendedConfig: {
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dom: 'error',
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angular: 'error',
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react: 'error',
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vue: 'error',
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marko: 'error',
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},
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},
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messages: {
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noWaitForMultipleAssertion: 'Avoid using multiple assertions within `waitFor` callback',
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},
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schema: [],
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},
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defaultOptions: [],
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create(context, _, helpers) {
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function getExpectNodes(body) {
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return body.filter((node) => {
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if (!(0, node_utils_1.isExpressionStatement)(node)) {
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return false;
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}
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const expressionIdentifier = (0, node_utils_1.getPropertyIdentifierNode)(node);
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if (!expressionIdentifier) {
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return false;
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}
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return expressionIdentifier.name === 'expect';
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});
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}
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function reportMultipleAssertion(node) {
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if (!node.parent) {
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return;
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}
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const callExpressionNode = node.parent.parent;
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const callExpressionIdentifier = (0, node_utils_1.getPropertyIdentifierNode)(callExpressionNode);
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if (!callExpressionIdentifier) {
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return;
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}
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if (!helpers.isAsyncUtil(callExpressionIdentifier, ['waitFor'])) {
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return;
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}
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const expectNodes = getExpectNodes(node.body);
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if (expectNodes.length <= 1) {
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return;
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}
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for (let i = 0; i < expectNodes.length; i++) {
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if (i !== 0) {
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context.report({
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node: expectNodes[i],
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messageId: 'noWaitForMultipleAssertion',
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});
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}
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}
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}
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return {
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'CallExpression > ArrowFunctionExpression > BlockStatement': reportMultipleAssertion,
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'CallExpression > FunctionExpression > BlockStatement': reportMultipleAssertion,
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};
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},
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});
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