github.com/mysteriumnetwork/node@v0.0.0-20240516044423-365054f76801/tequilapi/endpoints/health_check_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  	"net/http"
    22  	"net/http/httptest"
    23  	"testing"
    24  	"time"
    25  
    26  	"github.com/gin-gonic/gin"
    27  
    28  	"github.com/mysteriumnetwork/node/metadata"
    29  	"github.com/stretchr/testify/assert"
    30  )
    31  
    32  func TestHealthCheckReturnsExpectedJSONObject(t *testing.T) {
    33  
    34  	req := httptest.NewRequest("GET", "/irrelevant", nil)
    35  	resp := httptest.NewRecorder()
    36  
    37  	tick1 := time.Unix(0, 0)
    38  	tick2 := tick1.Add(time.Minute)
    39  
    40  	metadata.BuildBranch = "some"
    41  	metadata.BuildCommit = "abc123"
    42  	metadata.BuildNumber = "travis build #"
    43  
    44  	g := gin.Default()
    45  	handlerFunc := HealthCheckEndpointFactory(
    46  		newMockTimer([]time.Time{tick1, tick2}).Now,
    47  		func() int { return 1 },
    48  	).HealthCheck
    49  	g.GET("/healthcheck", handlerFunc)
    50  
    51  	req, err := http.NewRequest("GET", "/healthcheck", nil)
    52  	assert.NoError(t, err)
    53  
    54  	g.ServeHTTP(resp, req)
    55  
    56  	assert.JSONEq(
    57  		t,
    58  		`{
    59              "uptime" : "1m0s",
    60              "process" : 1,
    61  			"version": "`+metadata.VersionAsString()+`",
    62              "build_info" : {
    63                  "branch": "some",
    64                  "commit": "abc123",
    65                  "build_number": "travis build #"
    66              }
    67          }`,
    68  		resp.Body.String())
    69  }
    70  
    71  type mockTimer struct {
    72  	values  []time.Time
    73  	current int
    74  }
    75  
    76  func newMockTimer(values []time.Time) *mockTimer {
    77  	return &mockTimer{
    78  		values,
    79  		0,
    80  	}
    81  }
    82  
    83  func (mockTimer *mockTimer) Now() time.Time {
    84  	value := mockTimer.values[mockTimer.current%len(mockTimer.values)]
    85  	mockTimer.current++
    86  	return value
    87  }