bad method test

server/cmd/api/api_test.go

@@ -106,6 +106,7 @@ func TestInstanceInfo(t *testing.T) {
 
 	ts := []struct {
 		name     string
+		req      func() *http.Request
 		wantData instanceInfo
 		wantErr  *HTTPError
 	}{
@@ -117,19 +118,43 @@ func TestInstanceInfo(t *testing.T) {
 				Admins:       []string{"jillValentine", "rebeccaChambers"},
 			},
 		},
+		{
+			name: "bad method",
+			req: func() *http.Request {
+				r, _ := http.NewRequest("POST", "", strings.NewReader(""))
+				return r
+			},
+			wantErr: &HTTPError{
+				Msg:  "bad method",
+				Code: 400,
+			},
+		},
 	}
 	for _, tt := range ts {
 		t.Run(tt.name, func(t *testing.T) {
-			req, _ := http.NewRequest("GET", "", strings.NewReader(""))
+			var req *http.Request
+			if tt.req == nil {
+				req, _ = http.NewRequest("GET", "", strings.NewReader(""))
+			} else {
+				req = tt.req()
+			}
 			api := &API{
 				Opts: *opts,
 			}
 			ctx := &ReqCtx{Req: req}
 			resp, err := api.InstanceInfo(ctx)
 			if tt.wantErr != nil && err != nil {
+				if !reflect.DeepEqual(tt.wantErr, err) {
 					t.Errorf("got unwanted error: %s", err.Error())
+				}
 				return
 			}
+
+			if tt.wantErr != nil && err == nil {
+				t.Errorf("expected error")
+				return
+			}
+
 			ii, ok := resp.Data.(instanceInfo)
 			if !ok {
 				t.Errorf("could not cast data in %s", tt.name)