chore(deps): update jest monorepo to v23 (major) #305

11 changes: 10 additions & 1 deletion src/formatter/formatFunction.js

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -2,7 +2,16 @@ import type { Options } from './../options';

		function noRefCheck() {}

	const defaultFunctionValue = (fn: any): any => fn.toString();
	export const inlineFunction = (fn: any): string =>
	fn
	.toString()
	.split('\n')
	.map(line => line.trim())
	.join('');

	export const preserveFunctionLineBreak = (fn: any): string => fn.toString();

	const defaultFunctionValue = inlineFunction;

		export default (fn: Function, options: Options): string => {
		const { functionValue = defaultFunctionValue, showFunctions } = options;
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7 changes: 3 additions & 4 deletions src/formatter/formatFunction.spec.js

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -22,10 +22,9 @@ describe('formatFunction', () => {
		});

		it('should format a function if showFunctions is true', () => {
	expect(formatFunction(hello, { showFunctions: true }))
	.toEqual(`function hello() {
	return 1;
	}`);
	expect(formatFunction(hello, { showFunctions: true })).toEqual(
	'function hello() {return 1;}'
	);
		});

		it('should format a function without name if showFunctions is true', () => {
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5 changes: 5 additions & 0 deletions src/index.js

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -41,3 +41,8 @@ const reactElementToJsxString = (
		};

		export default reactElementToJsxString;

	export {
	inlineFunction,
	preserveFunctionLineBreak,
	} from './formatter/formatFunction';

22 changes: 17 additions & 5 deletions src/index.spec.js

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -5,7 +5,7 @@
		import React, { Fragment, Component } from 'react';
		import { createRenderer } from 'react-test-renderer/shallow';
		import { mount } from 'enzyme';
	import reactElementToJSXString from './index';
	import reactElementToJSXString, { preserveFunctionLineBreak } from './index';
		import AnonymousStatelessComponent from './AnonymousStatelessComponent';

		class TestComponent extends React.Component {}
Expand Down Expand Up		@@ -889,13 +889,25 @@ describe('reactElementToJSXString(ReactElement)', () => {
		reactElementToJSXString(<div fn={fn} />, {
		showFunctions: true,
		})
	).toEqual(
	`<div
	).toEqual(`<div fn={function fn() {return 'value';}} />`);
	});

	it('should expose the multiline "functionValue" formatter', () => {
	/* eslint-disable arrow-body-style */
	const fn = () => {
	return 'value';
	};

	expect(
	reactElementToJSXString(<div fn={fn} />, {
	showFunctions: true,
	functionValue: preserveFunctionLineBreak,
	})
	).toEqual(`<div
		fn={function fn() {
		return 'value';
		}}
	/>`
	);
	/>`);
		});

		it('reactElementToJSXString(<DisplayNamePrecedence />)', () => {
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2 changes: 1 addition & 1 deletion tests/smoke/smoke.js

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -8,7 +8,7 @@ const requireReactElementToJsxString = buildType => {
		if (buildType === 'esm') {
		return require(`./../../dist/esm`).default;
		} else if (buildType === 'cjs') {
	return require('./../../dist/cjs');
	return require('./../../dist/cjs').default;
		}

		throw new Error(`Unknown build type: "${buildType}"`);
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