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react-router-last-location

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react-router-last-location - npm Package Compare versions

Comparing version 1.1.0 to 2.0.0-beta.0

 .browserslistrc
.linaria-cache/example/src/components/Logger/index.linaria.css
.linaria-cache/example/src/index.linaria.css
.linaria-cache/example/src/styles.linaria.css
src/LastLocationContext.js
src/useLastLocation.js
src/useLastLocation.spec.js

216

dist/index.js

@@ -1,215 +0,1 @@

module.exports =
/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId]) {
/******/ return installedModules[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.l = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // define getter function for harmony exports
/******/ __webpack_require__.d = function(exports, name, getter) {
/******/ if(!__webpack_require__.o(exports, name)) {
/******/ Object.defineProperty(exports, name, {
/******/ configurable: false,
/******/ enumerable: true,
/******/ get: getter
/******/ });
/******/ }
/******/ };
/******/
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = function(module) {
/******/ var getter = module && module.__esModule ?
/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
/******/ __webpack_require__.d(getter, 'a', getter);
/******/ return getter;
/******/ };
/******/
/******/ // Object.prototype.hasOwnProperty.call
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(__webpack_require__.s = 3);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports) {
module.exports = require("react");
/***/ }),
/* 1 */
/***/ (function(module, exports) {
module.exports = require("react-router-dom");
/***/ }),
/* 2 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "b", function() { return getLastLocation; });
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_react__ = __webpack_require__(0);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_react___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_0_react__);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1_prop_types__ = __webpack_require__(5);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1_prop_types___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_1_prop_types__);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_2_react_router_dom__ = __webpack_require__(1);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_2_react_router_dom___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_2_react_router_dom__);
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
var lastLocation = null;
var LastLocationProvider = function (_Component) {
_inherits(LastLocationProvider, _Component);
function LastLocationProvider() {
_classCallCheck(this, LastLocationProvider);
return _possibleConstructorReturn(this, (LastLocationProvider.__proto__ || Object.getPrototypeOf(LastLocationProvider)).apply(this, arguments));
}
_createClass(LastLocationProvider, [{
key: 'componentWillReceiveProps',
value: function componentWillReceiveProps(nextProps) {
if (this.props.location === nextProps.location) {
return;
}
if (!this.props.watchOnlyPathname) {
lastLocation = _extends({}, this.props.location);
return;
}
if (this.props.location.pathname === nextProps.location.pathname) {
return;
}
lastLocation = _extends({}, this.props.location);
}
}, {
key: 'render',
value: function render() {
return this.props.children;
}
}]);
return LastLocationProvider;
}(__WEBPACK_IMPORTED_MODULE_0_react__["Component"]);
LastLocationProvider.propTypes = {
watchOnlyPathname: __WEBPACK_IMPORTED_MODULE_1_prop_types___default.a.bool,
location: __WEBPACK_IMPORTED_MODULE_1_prop_types___default.a.shape({
pathname: __WEBPACK_IMPORTED_MODULE_1_prop_types___default.a.string,
search: __WEBPACK_IMPORTED_MODULE_1_prop_types___default.a.string,
hash: __WEBPACK_IMPORTED_MODULE_1_prop_types___default.a.string,
key: __WEBPACK_IMPORTED_MODULE_1_prop_types___default.a.string,
state: __WEBPACK_IMPORTED_MODULE_1_prop_types___default.a.object
}).isRequired,
children: __WEBPACK_IMPORTED_MODULE_1_prop_types___default.a.node.isRequired
};
LastLocationProvider.defaultProps = {
watchOnlyPathname: false
};
var getLastLocation = function getLastLocation() {
return lastLocation;
};
/* harmony default export */ __webpack_exports__["a"] = (Object(__WEBPACK_IMPORTED_MODULE_2_react_router_dom__["withRouter"])(LastLocationProvider));
/***/ }),
/* 3 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
Object.defineProperty(__webpack_exports__, "__esModule", { value: true });
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__withLastLocation__ = __webpack_require__(4);
/* harmony reexport (binding) */ __webpack_require__.d(__webpack_exports__, "withLastLocation", function() { return __WEBPACK_IMPORTED_MODULE_0__withLastLocation__["a"]; });
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__LastLocationProvider__ = __webpack_require__(2);
/* harmony reexport (binding) */ __webpack_require__.d(__webpack_exports__, "LastLocationProvider", function() { return __WEBPACK_IMPORTED_MODULE_1__LastLocationProvider__["a"]; });
/***/ }),
/* 4 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_react__ = __webpack_require__(0);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_react___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_0_react__);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1_react_router_dom__ = __webpack_require__(1);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1_react_router_dom___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_1_react_router_dom__);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_2__LastLocationProvider__ = __webpack_require__(2);
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
function getDisplayName(WrappedComponent) {
return WrappedComponent.displayName || WrappedComponent.name || 'Component';
}
/* harmony default export */ __webpack_exports__["a"] = (function (WrappedComponent) {
var WithLastLocation = function WithLastLocation(props) {
return __WEBPACK_IMPORTED_MODULE_0_react___default.a.createElement(WrappedComponent, _extends({ lastLocation: Object(__WEBPACK_IMPORTED_MODULE_2__LastLocationProvider__["b" /* getLastLocation */])() }, props));
};
WithLastLocation.displayName = 'WithLastLocation(' + getDisplayName(WrappedComponent) + ')';
return Object(__WEBPACK_IMPORTED_MODULE_1_react_router_dom__["withRouter"])(WithLastLocation);
});
/***/ }),
/* 5 */
/***/ (function(module, exports) {
module.exports = require("prop-types");
/***/ })
/******/ ]);
!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e(require("react"),require("prop-types"),require("react-router-dom")):"function"==typeof define&&define.amd?define(["react","prop-types","react-router-dom"],e):"object"==typeof exports?exports.ReactRouterLastLocation=e(require("react"),require("prop-types"),require("react-router-dom")):t.ReactRouterLastLocation=e(t.react,t["prop-types"],t["react-router-dom"])}(window,function(t,e,n){return function(t){var e={};function n(r){if(e[r])return e[r].exports;var o=e[r]={i:r,l:!1,exports:{}};return t[r].call(o.exports,o,o.exports,n),o.l=!0,o.exports}return n.m=t,n.c=e,n.d=function(t,e,r){n.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:r})},n.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},n.t=function(t,e){if(1&e&&(t=n(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var o in t)n.d(r,o,function(e){return t[e]}.bind(null,o));return r},n.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return n.d(e,"a",e),e},n.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},n.p="",n(n.s=3)}([function(e,n){e.exports=t},function(t,n){t.exports=e},function(t,e){t.exports=n},function(t,e,n){"use strict";n.r(e);var r=n(0),o=n.n(r),a=n(2),u=n(1),c=n.n(u),i=Object(r.createContext)({});function f(t){return(f="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function l(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}function p(t){return(p=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function s(t,e){return(s=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function y(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function b(t,e,n){return e in t?Object.defineProperty(t,e,{value:n,enumerable:!0,configurable:!0,writable:!0}):t[e]=n,t}var d=null,m=function(t){var e=t.location,n=t.nextLocation,r=t.watchOnlyPathname;null!==e&&n!==e&&(r&&e.pathname===n.pathname||(d=function(t){for(var e=1;e<arguments.length;e++){var n=null!=arguments[e]?arguments[e]:{},r=Object.keys(n);"function"==typeof Object.getOwnPropertySymbols&&(r=r.concat(Object.getOwnPropertySymbols(n).filter(function(t){return Object.getOwnPropertyDescriptor(n,t).enumerable}))),r.forEach(function(e){b(t,e,n[e])})}return t}({},e)))},h=function(t){function e(){var t,n,r,o;!function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,e);for(var a=arguments.length,u=new Array(a),c=0;c<a;c++)u[c]=arguments[c];return r=this,n=!(o=(t=p(e)).call.apply(t,[this].concat(u)))||"object"!==f(o)&&"function"!=typeof o?y(r):o,b(y(y(n)),"state",{currentLocation:null}),n}var n,a,u;return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&s(t,e)}(e,r["Component"]),n=e,u=[{key:"getDerivedStateFromProps",value:function(t,e){return m({location:e.currentLocation,nextLocation:t.location,watchOnlyPathname:t.watchOnlyPathname}),{currentLocation:t.location}}}],(a=[{key:"render",value:function(){var t=this.props.children;return o.a.createElement(i.Provider,{value:d},t)}}])&&l(n.prototype,a),u&&l(n,u),e}();b(h,"propTypes",{watchOnlyPathname:c.a.bool,location:c.a.shape({pathname:c.a.string,search:c.a.string,hash:c.a.string,key:c.a.string,state:c.a.object}).isRequired,children:c.a.node.isRequired}),b(h,"defaultProps",{watchOnlyPathname:!1});var O=Object(a.withRouter)(h);function v(){return(v=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n=arguments[e];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(t[r]=n[r])}return t}).apply(this,arguments)}var j=function(t){var e=function(e){return o.a.createElement(t,v({lastLocation:d},e))};return e.displayName="WithLastLocation(".concat(function(t){return t.displayName||t.name||"Component"}(t),")"),Object(a.withRouter)(e)};function w(){return Object(r.useContext)(i)}n.d(e,"withLastLocation",function(){return j}),n.d(e,"LastLocationProvider",function(){return O}),n.d(e,"useLastLocation",function(){return w})}])});

4

jest.config.json

@@ -21,3 +21,5 @@ {

},
"setupTestFrameworkScriptFile": "<rootDir>/tests/setup.js"
"setupFilesAfterEnv": [
"<rootDir>/tests/setup.js"
]
}

71

package.json
{
"name": "react-router-last-location",
"version": "1.1.0",
"version": "2.0.0-beta.0",
"description": "Provides access to the last location in react + react-router (v4.x) apps. Useful for handling internal routing. Easily prevent leaving your app by users.",

@@ -24,3 +24,3 @@ "main": "dist/index.js",

"prebuild": "npm run clean",
"build": "webpack --config webpack.config.js --env.prod --define process.env.NODE_ENV=\"'production'\"",
"build": "webpack --config webpack.config.js --env.prod",
"prepublish": "npm run build",

@@ -41,29 +41,44 @@ "test": "jest --config=jest.config.json",

"devDependencies": {
"babel-core": "^6.24.1",
"babel-eslint": "^8.1.2",
"babel-jest": "^22.0.4",
"babel-loader": "^7.0.0",
"babel-plugin-transform-es2015-modules-commonjs": "^6.24.1",
"babel-preset-es2015": "^6.24.1",
"babel-preset-react": "^6.24.1",
"babel-preset-stage-2": "^6.24.1",
"coveralls": "^2.13.1",
"enzyme": "^3.3.0",
"enzyme-adapter-react-16": "^1.1.1",
"eslint": "^4.14.0",
"eslint-config-airbnb": "^16.1.0",
"eslint-plugin-import": "^2.7.0",
"eslint-plugin-jsx-a11y": "^6.0.3",
"eslint-plugin-react": "^7.5.1",
"html-webpack-plugin": "^2.28.0",
"jest": "^22.0.4",
"npm-run-all": "^4.1.2",
"react": "^16.2.0",
"react-dom": "^16.2.0",
"react-router-dom": "^4.1.1",
"react-test-renderer": "16.2.0",
"serve": "^6.4.3",
"webpack": "^3.10.0",
"webpack-dev-server": "^2.9.7"
"@babel/core": "^7.0.0",
"@babel/plugin-proposal-class-properties": "^7.0.0",
"@babel/plugin-proposal-decorators": "^7.0.0",
"@babel/plugin-proposal-export-namespace-from": "^7.0.0",
"@babel/plugin-proposal-function-sent": "^7.0.0",
"@babel/plugin-proposal-json-strings": "^7.0.0",
"@babel/plugin-proposal-numeric-separator": "^7.0.0",
"@babel/plugin-proposal-throw-expressions": "^7.0.0",
"@babel/plugin-syntax-dynamic-import": "^7.0.0",
"@babel/plugin-syntax-import-meta": "^7.0.0",
"@babel/plugin-transform-modules-commonjs": "^7.0.0",
"@babel/preset-env": "^7.0.0",
"@babel/preset-react": "^7.0.0",
"babel-core": "^7.0.0-bridge.0",
"babel-eslint": "^10.0.1",
"babel-jest": "^24.1.0",
"babel-loader": "^8.0.0",
"coveralls": "^3.0.2",
"css-hot-loader": "^1.4.3",
"css-loader": "^2.1.0",
"enzyme": "^3.8.0",
"enzyme-adapter-react-16": "^1.9.1",
"eslint": "^5.3.0",
"eslint-config-airbnb": "^17.1.0",
"eslint-plugin-import": "^2.14.0",
"eslint-plugin-jsx-a11y": "^6.1.1",
"eslint-plugin-react": "^7.11.0",
"html-webpack-plugin": "^3.2.0",
"jest": "^24.1.0",
"linaria": "^1.1.0",
"mini-css-extract-plugin": "^0.5.0",
"npm-run-all": "^4.1.5",
"react": "^16.8.1",
"react-dom": "^16.8.1",
"react-router-dom": "^4.3.1",
"react-test-renderer": "16.8.1",
"serve": "^10.1.2",
"webpack": "^4.29.3",
"webpack-cli": "^3.2.3",
"webpack-dev-server": "^3.1.14",
"webpack-merge": "^4.2.1"
}
}

33

README.md

@@ -6,3 +6,5 @@ [![Build Status](https://travis-ci.org/hinok/react-router-last-location.svg?branch=master)](https://travis-ci.org/hinok/react-router-last-location)

- Provides access to the last location in react + react-router (v4.x) apps.
- Provides access to the last location in `react` + `react-router (v4.x)` applications.
- ❤️ Using [`hooks`](https://reactjs.org/docs/hooks-overview.html)? If yes, `useLastLocation`.
- 💉 Using [`HOC`](https://reactjs.org/docs/higher-order-components.html)? - If yes, `withLastLocation`.
- Useful for handling internal routing.

@@ -65,5 +67,30 @@ - Easily prevent leaving your app by users.

### Use hook `useLastLocation` to get `lastLocation`.
`./components/Logger`, [see example](https://github.com/hinok/react-router-last-location/blob/eb552e0a82df6000ba140d8f20627b8bc68716b6/example/src/components/LoggerHooks/index.js)
```jsx
import React from 'react';
import { useLastLocation } from 'react-router-last-location';
const Logger = () => {
const lastLocation = useLastLocation();
return (
<div>
<h2>Logger!</h2>
<pre>
{JSON.stringify(lastLocation)}
</pre>
</div>
);
};
export default LoggerHooks;
```
### Use HOC `withLastLocation` to get `lastLocation` prop.
`<Logger />`
`./components/Logger`, [see example](https://github.com/hinok/react-router-last-location/blob/eb552e0a82df6000ba140d8f20627b8bc68716b6/example/src/components/LoggerHOC/index.js)

@@ -92,2 +119,2 @@ ```jsx

Stores only the last route when pathname is changed
Stores the last route only when pathname has changed

1

src/index.js
export { default as withLastLocation } from './withLastLocation';
export { default as LastLocationProvider } from './LastLocationProvider';
export { default as useLastLocation } from './useLastLocation';

62

src/LastLocationProvider.js

@@ -1,9 +0,27 @@

import { Component } from 'react';
import React, { Component } from 'react';
import PropTypes from 'prop-types';
import { withRouter } from 'react-router-dom';
import LastLocationContext from './LastLocationContext';
let lastLocation = null;
const updateLastLocation = ({ location, nextLocation, watchOnlyPathname }) => {
if (location === null) {
return;
}
if (nextLocation === location) {
return;
}
if (watchOnlyPathname && location.pathname === nextLocation.pathname) {
return;
}
lastLocation = { ...location };
};
class LastLocationProvider extends Component {
static propTypes = {
// eslint-disable-next-line react/no-unused-prop-types
watchOnlyPathname: PropTypes.bool,

@@ -24,25 +42,26 @@ location: PropTypes.shape({

componentWillReceiveProps(nextProps) {
if (this.props.location === nextProps.location) {
return;
}
static getDerivedStateFromProps(props, state) {
updateLastLocation({
location: state.currentLocation,
nextLocation: props.location,
watchOnlyPathname: props.watchOnlyPathname,
});
if (!this.props.watchOnlyPathname) {
lastLocation = {
...this.props.location,
};
return;
}
if (this.props.location.pathname === nextProps.location.pathname) {
return;
}
lastLocation = {
...this.props.location,
return {
currentLocation: props.location,
};
}
state = {
currentLocation: null,
};
render() {
return this.props.children;
const { children } = this.props;
return (
<LastLocationContext.Provider value={lastLocation}>
{children}
</LastLocationContext.Provider>
);
}

@@ -52,2 +71,7 @@ }

export const getLastLocation = () => lastLocation;
export const setLastLocation = (nextLastLocation) => {
lastLocation = nextLastLocation;
};
export default withRouter(LastLocationProvider);

74

src/LastLocationProvider.spec.js

@@ -6,21 +6,31 @@ /* eslint-disable global-require */

const prepareTest = ({ watchOnlyPathname } = {}) => {
jest.resetModules();
const { default: LastLocationProvider, getLastLocation } = require('./LastLocationProvider');
const wrapper = mount(
React.createElement(props => (
<MemoryRouter initialEntries={['/']}>
<LastLocationProvider watchOnlyPathname={watchOnlyPathname} {...props}>
<div>Test</div>
</LastLocationProvider>
</MemoryRouter>
)),
);
const history = wrapper.find('LastLocationProvider').prop('history');
return {
wrapper,
history,
getLastLocation,
};
};
describe('LastLocationProvider', () => {
describe('When watchOnlyPathname is false', () => {
it('should set lastLocation each time when route is changed', () => {
jest.resetModules();
const { getLastLocation, history } = prepareTest();
const {
default: LastLocationProvider,
getLastLocation,
} = require('./LastLocationProvider');
const wrapper = mount((
<MemoryRouter initialEntries={['/']}>
<LastLocationProvider>
<div>Test</div>
</LastLocationProvider>
</MemoryRouter>
));
const history = wrapper.find('LastLocationProvider').prop('history');
expect(getLastLocation()).toBeNull();

@@ -38,18 +48,4 @@ history.push('/test-1');

it('should set lastLocation each time when pathname in location is changed', () => {
jest.resetModules();
const { getLastLocation, history } = prepareTest({ watchOnlyPathname: true });
const {
default: LastLocationProvider,
getLastLocation,
} = require('./LastLocationProvider');
const wrapper = mount((
<MemoryRouter initialEntries={['/']}>
<LastLocationProvider watchOnlyPathname>
<div>Test</div>
</LastLocationProvider>
</MemoryRouter>
));
const history = wrapper.find('LastLocationProvider').prop('history');
expect(getLastLocation()).toBeNull();

@@ -64,2 +60,20 @@ history.push('/test-1');

});
it('should do nothing if application is rerendered and location is the same', () => {
const { wrapper, getLastLocation, history } = prepareTest();
history.push('/test-1');
history.push('/test-2');
const lastLocationPrev = getLastLocation();
/**
* This one is a bit tricky. I want to test case when `getDerivedStateFromProps` would be
* called when location is not changing, e.g. any other prop is changing...
* @see https://github.com/airbnb/enzyme/issues/1925#issuecomment-463248558
*/
wrapper.setProps({ pleaseRerenderLastLocationProvider: true });
const lastLocationNext = getLastLocation();
expect(lastLocationPrev).toBe(lastLocationNext);
});
});
.babelrc

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.eslintrc

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.travis.yml

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yarn.lock

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