babel-plugin-tester/dist/src/plugin-tester.d.ts

Utilities for testing babel plugins

import type { PluginTesterOptions } from "./types.js";
export { prettierFormatter } from "./formatters/prettier.js";
export { unstringSnapshotSerializer } from "./serializers/unstring-snapshot.js";
export { pluginTester, restartTestTitleNumbering, runPluginUnderTestHere, runPresetUnderTestHere, validEndOfLineValues, validTitleNumberingValues };
export type * from "./types.js";
/**
 * A unique symbol that, when included in `babelOptions.plugins`, will be
 * replaced with the plugin under test. Use this symbol to create a custom
 * plugin run order.
 *
 * @see https://npm.im/babel-plugin-tester#custom-plugin-and-preset-run-order
 */
declare const runPluginUnderTestHere: unique symbol;
/**
 * A unique symbol that, when included in `babelOptions.presets`, will be
 * replaced with the preset under test. Use this symbol to create a custom
 * preset run order.
 *
 * @see https://npm.im/babel-plugin-tester#custom-plugin-and-preset-run-order
 */
declare const runPresetUnderTestHere: unique symbol;
/**
 * Valid choices for the `titleNumbering` babel-plugin-tester option.
 */
declare const validTitleNumberingValues: readonly ["all", "tests-only", "fixtures-only", false];
/**
 * Valid choices for the `endOfLine` babel-plugin-tester option.
 */
declare const validEndOfLineValues: readonly ["lf", "crlf", "auto", "preserve", false];
/**
 * This function has the same effect as calling `pluginTester` with
 * `restartTitleNumbering: true`.
 */
declare function restartTestTitleNumbering(): void;
/**
 * An abstraction around babel to help you write tests for your babel plugin or
 * preset.
 */
declare function pluginTester(options?: PluginTesterOptions): void;