{"id":13587,"date":"2021-06-13T20:50:51","date_gmt":"2021-06-13T11:50:51","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=13587"},"modified":"2023-05-27T22:08:21","modified_gmt":"2023-05-27T13:08:21","slug":"%e3%80%90react%e3%80%91%e3%80%8credux-tool-kit%e3%80%8d%e3%81%ae%e3%83%86%e3%82%b9%e3%83%88","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=13587","title":{"rendered":"\u3010React\u3011\u300cRedux Tool Kit\u300d\u306e\u30c6\u30b9\u30c8"},"content":{"rendered":"<p>\u5404\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304b\u3089useDispatch\u306a\u3069\u3067Redux Tool Kit\u5185\u306eReducer\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u305f\u308a\u3001useSelector\u3067state\u3092\u53c2\u7167\u3057\u305f\u308a\u3059\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001RTK\u72ec\u81ea\u306e\u69cb\u6587\u306b\u306a\u308b\u306e\u3067Render\u3067\u305d\u306e\u307e\u307e\u547c\u3073\u51fa\u305d\u3046\u3068\u3057\u3066\u3082\u30a8\u30e9\u30fc\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>Redux Tool Kit\u306e\u30c6\u30b9\u30c8\u3092\u3059\u308b\u5834\u5408\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">import React from 'react';\r\nimport { Provider } from 'react-redux';\r\nimport { configureStore } from '@reduxjs\/toolkit';\r\nimport xxxReducer from '..\/features\/xxxSlice';\r\nimport XXX from '..\/components\/XXX';\r\n\r\ndescribe('XXX Component Test Cases', () =&gt; {\r\n  \/\/ \u30c6\u30b9\u30c8\u7528\u306estore\r\n  let store;\r\n  beforeEach(() =&gt; {\r\n    store = configureStore({\r\n      reducer: {\r\n        xxx: xxxReducer,\r\n      },\r\n    });\r\n  });\r\n\r\n  it('\u30c6\u30b9\u30c8\u30b1\u30fc\u30b91', async () =&gt; {\r\n    render(\r\n      &lt;Provider store={store}&gt;\r\n        &lt;XXX\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8 \/&gt;\r\n      &lt;\/Provider&gt;\r\n    );\r\n    \/\/ screen.debug();\r\n    expect(screen.getByTestId('xxx')).toBeTruthy();\r\n  });\r\n});<\/pre>\n<p>\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u306b\u30c6\u30b9\u30c8\u7528\u306e\u30b9\u30c8\u30a2(store)\u3092\u5b9a\u7fa9\u3057\u3066\u3001beforeEach\u306b\u3088\u3063\u3066\u5404\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3054\u3068\u306bstore\u3092\u518d\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/p>\n<p>\u5404\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3054\u3068\u306b\u3001Provider\u3067store\u3092\u6bce\u56de\u6e21\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001<span style=\"color: #ff0000;\"><strong>RTK\u306euseDispatch\u3084\u3001useSelector\u3092\u4f7f\u3063\u305f\u3068\u3057\u3066\u3082\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3053\u3068\u306a\u304f\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd<\/strong><\/span>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u4eca\u56de\u306fAPI\u30ea\u30af\u30a8\u30b9\u30c8\u306a\u3069\u306e\u975e\u540c\u671f\u51e6\u7406\u304c\u5168\u304f\u304b\u3089\u307e\u306a\u3044\u7d14\u7c8b\u306a\u30c6\u30b9\u30c8\u306b\u3064\u3044\u3066\u306e\u3054\u7d39\u4ecb\u3067\u3057\u305f\u304c\u3001extraReducer\u306a\u3069\u306e\u975e\u540c\u671f\u95a2\u6570\u306a\u3069\u306e\u30c6\u30b9\u30c8\u306b\u95a2\u3057\u3066\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"5kyXl9EyPA\"><p><a href=\"http:\/\/www.code-magagine.com\/?p=16657\">\u3010Redux\u3011Redux Tool Kit\u306e\u300cReducer\u300d\u306e\u30c6\u30b9\u30c8<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" src=\"http:\/\/www.code-magagine.com\/?p=16657&#038;embed=true#?secret=5kyXl9EyPA\" data-secret=\"5kyXl9EyPA\" width=\"500\" height=\"282\" title=\"&#8220;\u3010Redux\u3011Redux Tool Kit\u306e\u300cReducer\u300d\u306e\u30c6\u30b9\u30c8&#8221; &#8212; \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30de\u30ac\u30b8\u30f3\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"\u5404\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304b\u3089useDispatch\u306a\u3069\u3067Redux Tool Kit\u5185\u306eReducer\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u305f\u308a\u3001useSelector\u3067state\u3092\u53c2\u7167\u3057\u305f\u308a\u3059\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001RTK\u72ec\u81ea\u306e\u69cb\u6587\u306b\u306a\u308b\u306e\u3067Render\u3067\u305d [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[116,117],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/13587"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13587"}],"version-history":[{"count":7,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/13587\/revisions"}],"predecessor-version":[{"id":20422,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/13587\/revisions\/20422"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13587"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}