prefer-expect-resolves.js 1.6 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.default = void 0;
  6. var _utils = require("@typescript-eslint/utils");
  7. var _utils2 = require("./utils");
  8. var _default = (0, _utils2.createRule)({
  9. name: __filename,
  10. meta: {
  11. docs: {
  12. category: 'Best Practices',
  13. description: 'Prefer `await expect(...).resolves` over `expect(await ...)` syntax',
  14. recommended: false
  15. },
  16. fixable: 'code',
  17. messages: {
  18. expectResolves: 'Use `await expect(...).resolves instead.'
  19. },
  20. schema: [],
  21. type: 'suggestion'
  22. },
  23. defaultOptions: [],
  24. create: context => ({
  25. CallExpression(node) {
  26. const jestFnCall = (0, _utils2.parseJestFnCall)(node, context);
  27. if ((jestFnCall === null || jestFnCall === void 0 ? void 0 : jestFnCall.type) !== 'expect') {
  28. return;
  29. }
  30. const {
  31. parent
  32. } = jestFnCall.head.node;
  33. if ((parent === null || parent === void 0 ? void 0 : parent.type) !== _utils.AST_NODE_TYPES.CallExpression) {
  34. return;
  35. }
  36. const [awaitNode] = parent.arguments;
  37. if ((awaitNode === null || awaitNode === void 0 ? void 0 : awaitNode.type) === _utils.AST_NODE_TYPES.AwaitExpression) {
  38. context.report({
  39. node: awaitNode,
  40. messageId: 'expectResolves',
  41. fix(fixer) {
  42. return [fixer.insertTextBefore(parent, 'await '), fixer.removeRange([awaitNode.range[0], awaitNode.argument.range[0]]), fixer.insertTextAfter(parent, '.resolves')];
  43. }
  44. });
  45. }
  46. }
  47. })
  48. });
  49. exports.default = _default;