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package httpserver |
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import ( |
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"github.com/arazmj/gerdu/lrucache" |
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"github.com/gorilla/mux" |
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"net/http" |
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"net/http/httptest" |
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"strings" |
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"testing" |
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) |
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func TestIndexHandler(t *testing.T) { |
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gerdu := lrucache.NewCache(2) |
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tests := []struct { |
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name string |
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r *http.Request |
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w *httptest.ResponseRecorder |
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expectedStatus int |
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expectedResponse string |
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}{ |
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{ |
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name: "Put 1:1", |
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r: httptest.NewRequest(http.MethodPut, "/cache/1", strings.NewReader("1")), |
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w: httptest.NewRecorder(), |
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expectedStatus: http.StatusCreated, |
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}, |
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{ |
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name: "Put 2:2", |
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r: httptest.NewRequest(http.MethodPut, "/cache/2", strings.NewReader("2")), |
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w: httptest.NewRecorder(), |
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expectedStatus: http.StatusCreated, |
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}, |
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{ |
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name: "Put 3:3", |
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r: httptest.NewRequest(http.MethodPut, "/cache/3", strings.NewReader("3")), |
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w: httptest.NewRecorder(), |
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expectedStatus: http.StatusCreated, |
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}, |
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{ |
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name: "Get 2:2", |
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r: httptest.NewRequest(http.MethodGet, "/cache/2", nil), |
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w: httptest.NewRecorder(), |
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expectedResponse: "2", |
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expectedStatus: http.StatusOK, |
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}, |
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{ |
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name: "Get 3:3", |
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r: httptest.NewRequest(http.MethodGet, "/cache/3", nil), |
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w: httptest.NewRecorder(), |
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expectedResponse: "3", |
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expectedStatus: http.StatusOK, |
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}, |
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{ |
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name: "Get 1:1", |
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r: httptest.NewRequest(http.MethodGet, "/cache/1", nil), |
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w: httptest.NewRecorder(), |
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expectedStatus: http.StatusNotFound, |
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}, |
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{ |
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name: "Delete 3:3", |
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r: httptest.NewRequest(http.MethodDelete, "/cache/3", nil), |
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w: httptest.NewRecorder(), |
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expectedStatus: http.StatusOK, |
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}, |
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{ |
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name: "Get 3:3", |
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r: httptest.NewRequest(http.MethodGet, "/cache/3", nil), |
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w: httptest.NewRecorder(), |
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expectedResponse: "3", |
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expectedStatus: http.StatusNotFound, |
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}, |
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{ |
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name: "Delete 3:3", |
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r: httptest.NewRequest(http.MethodDelete, "/cache/3", nil), |
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w: httptest.NewRecorder(), |
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expectedResponse: "3", |
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expectedStatus: http.StatusNotFound, |
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}, |
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} |
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for _, test := range tests { |
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test := test |
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t.Run(test.name, func(t *testing.T) { |
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router := mux.NewRouter() |
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router.HandleFunc("/cache/{key}", func(w http.ResponseWriter, r *http.Request) { |
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switch test.r.Method { |
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case http.MethodPut: |
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putHandler(w, r, gerdu) |
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case http.MethodGet: |
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getHandler(w, r, gerdu) |
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case http.MethodDelete: |
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deleteHandler(w, r, gerdu) |
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} |
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}) |
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router.ServeHTTP(test.w, test.r) |
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if test.w.Code != test.expectedStatus { |
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t.Errorf("Failed to produce expected status code %d, got %d", test.expectedStatus, test.w.Code) |
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} |
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}) |
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} |
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} |
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arazmj /
gerdu
