github.com/mysteriumnetwork/node@v0.0.0-20240516044423-365054f76801/tequilapi/endpoints/stop_test.go (about)

     1  /*
     2   * Copyright (C) 2017 The "MysteriumNetwork/node" Authors.
     3   *
     4   * This program is free software: you can redistribute it and/or modify
     5   * it under the terms of the GNU General Public License as published by
     6   * the Free Software Foundation, either version 3 of the License, or
     7   * (at your option) any later version.
     8   *
     9   * This program is distributed in the hope that it will be useful,
    10   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12   * GNU General Public License for more details.
    13   *
    14   * You should have received a copy of the GNU General Public License
    15   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    16   */
    17  
    18  package endpoints
    19  
    20  import (
    21  	"context"
    22  	"net/http"
    23  	"net/http/httptest"
    24  	"strings"
    25  	"testing"
    26  	"time"
    27  
    28  	"github.com/gin-gonic/gin"
    29  
    30  	"github.com/stretchr/testify/assert"
    31  )
    32  
    33  type fakeStopper struct {
    34  	stopAllowed chan struct{}
    35  	stopped     chan struct{}
    36  }
    37  
    38  func (fs *fakeStopper) AllowStop() {
    39  	fs.stopAllowed <- struct{}{}
    40  }
    41  
    42  func (fs *fakeStopper) Stop() {
    43  	<-fs.stopAllowed
    44  	fs.stopped <- struct{}{}
    45  }
    46  
    47  func TestAddRouteForStop(t *testing.T) {
    48  	stopper := fakeStopper{
    49  		stopAllowed: make(chan struct{}, 1),
    50  		stopped:     make(chan struct{}, 1),
    51  	}
    52  	router := gin.Default()
    53  	err := AddRouteForStop(stopper.Stop)(router)
    54  	assert.NoError(t, err)
    55  
    56  	resp := httptest.NewRecorder()
    57  
    58  	cancelCtx, finishRequestHandling := context.WithCancel(context.Background())
    59  	req := httptest.NewRequest("POST", "/stop", strings.NewReader("")).WithContext(cancelCtx)
    60  	router.ServeHTTP(resp, req)
    61  	assert.Equal(t, http.StatusAccepted, resp.Code)
    62  	assert.Equal(t, 0, len(stopper.stopped))
    63  
    64  	stopper.AllowStop()
    65  	finishRequestHandling()
    66  
    67  	select {
    68  	case <-stopper.stopped:
    69  	case <-time.After(time.Second):
    70  		t.Error("Stopper was not executed")
    71  	}
    72  }