{"id":207841,"date":"2025-07-08T08:12:23","date_gmt":"2025-07-08T00:12:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207841\/"},"modified":"2025-07-08T08:12:23","modified_gmt":"2025-07-08T00:12:23","slug":"mux-vars-%e6%97%a0%e6%b3%95%e4%bb%8e-httptest-%e8%af%b7%e6%b1%82%e4%b8%ad%e6%a3%80%e7%b4%a2-var","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207841\/","title":{"rendered":"mux.Vars \u65e0\u6cd5\u4ece httpTest \u8bf7\u6c42\u4e2d\u68c0\u7d22 var"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> mux.Vars \u65e0\u6cd5\u4ece httpTest \u8bf7\u6c42\u4e2d\u68c0\u7d22 var<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-25 22:57:38<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5b66\u4e60Golang<\/span>\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0\u300amux.Vars \u65e0\u6cd5\u4ece httpTest \u8bf7\u6c42\u4e2d\u68c0\u7d22 var\u300b<\/span>\u5c06\u4f1a\u4ecb\u7ecd\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60Golang<\/span>\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u6b63\u5728\u4e3a\u672a\u6765\u7684\u9879\u76ee\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u4f11\u606f\u6837\u677f\uff0c\u6211\u76ee\u524d\u6b63\u5728\u5bf9\u6211\u7684\u63a7\u5236\u5668\u8fdb\u884c\u4e00\u4e9b\u6d4b\u8bd5\uff0c\u6211\u6b63\u5728\u5c1d\u8bd5\u901a\u8fc7\u5b83\u7684 id \u5728 \/todo\/{id}<\/code> \u68c0\u7d22\u5f85\u529e\u4e8b\u9879\uff0c\u8fd9\u91cc\u662f\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n

func (t todocontroller) getbyid(w http.responsewriter, r *http.request) {\n    params := mux.vars(r)\n    id, err := strconv.atoi(params[\"id\"])\n\n    if err != nil {\n        w.writeheader(http.statusbadrequest)\n        return\n    }\n\n    todo, err := t.todoservice.getbyid(id)\n\n    if err != nil {\n        w.writeheader(http.statusnotfound)\n        return\n    }\n\n    helpers.sendresponse(http.statusok, todo, w)\n}\n<\/pre>\n
\u8fd9\u662f\u5bf9\u8be5\u63a7\u5236\u5668\u7684\u6d4b\u8bd5\u3002<\/p>\n
var (\n    todoController TodoController\n    recorder       *httptest.ResponseRecorder\n    todos          []models.Todo\n)\n\nfunc setup() {\n    todoController = *NewTodoController(services.NewTodoService())\n    recorder = httptest.NewRecorder()\n    todos = []models.Todo{\n        {\n            ID:        0,\n            Todo:      \"Buy milk\",\n            Completed: false,\n        },\n        {\n            ID:        1,\n            Todo:      \"Buy cheese\",\n            Completed: false,\n        },\n        {\n            ID:        2,\n            Todo:      \"Buy eggs\",\n            Completed: false,\n        },\n    }\n}\n\n\nfunc TestGetById(t *testing.T)  {\n    \/\/ Arrange\n    setup()\n    request := httptest.NewRequest(http.MethodGet, \"\/todo\/1\", nil)\n    var response models.Todo\n\n    \/\/ Act\n    todoController.GetById(recorder, request)\n    result := recorder.Result()\n    defer result.Body.Close()\n\n    data, err := ioutil.ReadAll(result.Body)\n    err = json.Unmarshal(data, &response)\n\n    \/\/ Assert\n    if err != nil {\n        t.Errorf(\"Expected error to be nil but got %v\", err)\n    }\n\n    assert.Equal(t, result.StatusCode, http.StatusOK, \"Response should have been 200 Ok\")\n    assert.Equal(t, response, todos[1], \"Response did not match the expected result\")\n}\n<\/pre>\n
\u770b\u8d77\u6765\uff0c\u5f53\u5411 \/todo\/1<\/code> \u53d1\u9001\u8bf7\u6c42\u65f6\uff0cmux \u65e0\u6cd5\u68c0\u7d22 id\uff0c\u56e0\u6b64\u6700\u7ec8\u8fd4\u56de badrequest \u9519\u8bef\u3002<\/p>\n
\u8fd9\u662f\u6b64\u5b58\u50a8\u5e93\u7684\u94fe\u63a5\uff1ahttps:\/\/github.com\/je12emy\/rest_boiler<\/p>\n
 <\/p>\n
\u6b63\u786e\u7b54\u6848<\/h2>\n
 <\/p>\n
mux \u63d0\u4f9b\u4e86\u4e24\u79cd\u6ce8\u5165\u8bf7\u6c42\u53c2\u6570\u7684\u65b9\u6cd5 – seturlvars<\/code> \u5e2e\u52a9\u7a0b\u5e8f\u548c\u4f7f\u7528 mux.router<\/code> \u5305\u88c5\u5668\u800c\u4e0d\u662f\u76f4\u63a5\u5904\u7406\u7a0b\u5e8f\u8c03\u7528\u3002<\/p>\n
 \u5b8c\u5168\u7b26\u5408\u60a8\u7684\u8981\u6c42 – \u5c06\u5176\u4ed6\u65e0\u6cd5\u8bbf\u95ee\u7684\u53c2\u6570\u6ce8\u5165\u5230 http \u8bf7\u6c42\u4e2d\u3002<\/p>\n
\u8fd9\u4e2a\u65b9\u6cd5\u5f88\u7b80\u5355\uff0c\u4f46\u662f\u6709\u4e00\u4e2a\u95ee\u9898\u3002\u4f7f\u7528\u7684 url \u548c\u6ce8\u5165\u7684\u53c2\u6570\u4e0d\u540c\u6b65\u3002<\/p>\n
\u6ca1\u6709\u4efb\u4f55\u5185\u5bb9\u7981\u6b62\u5f00\u53d1\u4eba\u5458\u7f16\u5199\u6b64\u4ee3\u7801\uff1a<\/p>\n
\/\/ we use 2 in request path\nrequest := httptest.newrequest(http.methodget, \"\/todo\/2\", nil)\n\/\/ and we use 1 in request param\nrequest = seturlvars(request, map[string]string{\"id\":\"1\"})\n\n<\/pre>\n
\u8fd9\u4e0d\u662f\u975e\u5e38\u5e72\u51c0\u7684\u6d4b\u8bd5\u5b9e\u8df5\u3002<\/p>\n
\u6211\u4eec\u4e0d\u6d4b\u8bd5\u8def\u7531\u4e2d\u7684\u53d8\u91cf\u540d\u79f0\u662f\u5426\u6b63\u786e\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u8def\u7531\u5668\u4e2d\u4f7f\u7528 item_id<\/code> \u800c\u4e0d\u662f id<\/code> \u5e76\u4e14\u6d4b\u8bd5\u6ca1\u6709\u6355\u83b7\u5230\u8fd9\u4e00\u70b9\u3002<\/p>\n
\u4e0d\u4ec5\u5982\u6b64\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u5728\u8def\u7531\u5668\u5b9a\u4e49\u4e2d\u4f7f\u7528\u9519\u8bef\u7684\u8def\u5f84\u5e76\u6620\u5c04\u4e0d\u540c\u7684\u5904\u7406\u7a0b\u5e8f\u3002\u5982\u679c\u6211\u4eec\u72af\u4e86\u8fd9\u4e2a\u9519\u8bef\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u5220\u9664 order<\/code> \u800c\u4e0d\u662f todo<\/code> \u9879\u3002<\/p>\n
\u5982\u679c\u6211\u4eec\u5728\u6d4b\u8bd5\u4e2d\u4f7f\u7528\u6211\u4eec\u7684\u751f\u4ea7\u8def\u7531\u5668\uff0c\u8fd9\u4e2a\u95ee\u9898\u5c31\u53ef\u4ee5\u89e3\u51b3\u3002<\/p>\n
\u5047\u8bbe\u8fd9\u662f\u6211\u4eec\u7684\u751f\u4ea7\u4ee3\u7801\uff1a<\/p>\n
func initrouter(t todocontroller) http.handler\n    r := mux.newrouter()\n    r.handlefunc(\"\/todo\/{id}\", t.getbyid).methods(http.methodget)\n    return r\n<\/pre>\n
\u5728\u6d4b\u8bd5\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5728initrouter<\/code>\u51fd\u6570\u4e2d\u521b\u5efa\u7684\u8def\u7531\u5668\u6765\u6d4b\u8bd5getbyid<\/code>\uff1a<\/p>\n
func TestGetById(t *testing.T)  {\n    \/\/ Arrange\n    setup()\n    request := httptest.NewRequest(http.MethodGet, \"\/todo\/1\", nil)\n    var response models.Todo\n    \/\/ added setup\n    sut := InitRouter(todoController)\n\n\n    \/\/ Act\n    \/\/ changed act - calling GetById through production router\n    sut.ServeHTTP(recorder, request)\n    \/\/ no chnages after that\n    result := recorder.Result()\n    defer result.Body.Close()\n\n    ...\n}\n\n\n<\/pre>\n
\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300amux.Vars \u65e0\u6cd5\u4ece httpTest \u8bf7\u6c42\u4e2d\u68c0\u7d22 var\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207841","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207841","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=207841"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207841\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207841"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}