github.com/icyphox/x@v0.0.355-0.20220311094250-029bd783e8b8/healthx/handler_test.go (about)

     1  /*
     2   * Copyright © 2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   *
    16   * @author        Aeneas Rekkas <aeneas+oss@aeneas.io>
    17   * @Copyright     2017-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
    18   * @license     Apache-2.0
    19   */
    20  
    21  package healthx
    22  
    23  import (
    24  	"encoding/json"
    25  	"errors"
    26  	"io/ioutil"
    27  	"net/http"
    28  	"net/http/httptest"
    29  	"strings"
    30  	"testing"
    31  
    32  	"github.com/julienschmidt/httprouter"
    33  	"github.com/stretchr/testify/assert"
    34  	"github.com/stretchr/testify/require"
    35  
    36  	"github.com/ory/herodot"
    37  )
    38  
    39  func TestHealth(t *testing.T) {
    40  	alive := errors.New("not alive")
    41  	handler := &Handler{
    42  		H:             herodot.NewJSONWriter(nil),
    43  		VersionString: "test version",
    44  		ReadyChecks: map[string]ReadyChecker{
    45  			"test": func(r *http.Request) error {
    46  				return alive
    47  			},
    48  		},
    49  	}
    50  	router := httprouter.New()
    51  	handler.SetHealthRoutes(router, true)
    52  	handler.SetVersionRoutes(router)
    53  	ts := httptest.NewServer(router)
    54  	c := http.DefaultClient
    55  
    56  	var healthBody swaggerHealthStatus
    57  	response, err := c.Get(ts.URL + AliveCheckPath)
    58  	require.NoError(t, err)
    59  	require.EqualValues(t, http.StatusOK, response.StatusCode)
    60  	require.NoError(t, json.NewDecoder(response.Body).Decode(&healthBody))
    61  	assert.EqualValues(t, "ok", healthBody.Status)
    62  
    63  	var versionBody swaggerVersion
    64  	response, err = c.Get(ts.URL + VersionPath)
    65  	require.NoError(t, err)
    66  	require.EqualValues(t, http.StatusOK, response.StatusCode)
    67  	require.NoError(t, json.NewDecoder(response.Body).Decode(&versionBody))
    68  	require.EqualValues(t, versionBody.Version, handler.VersionString)
    69  
    70  	response, err = c.Get(ts.URL + ReadyCheckPath)
    71  	require.NoError(t, err)
    72  	require.EqualValues(t, http.StatusServiceUnavailable, response.StatusCode)
    73  	out, err := ioutil.ReadAll(response.Body)
    74  	require.NoError(t, err)
    75  	assert.EqualValues(t, "ok", healthBody.Status)
    76  	assert.Equal(t, `{"errors":{"test":"not alive"}}`, strings.TrimSpace(string(out)))
    77  
    78  	alive = nil
    79  	response, err = c.Get(ts.URL + ReadyCheckPath)
    80  	require.NoError(t, err)
    81  	require.EqualValues(t, http.StatusOK, response.StatusCode)
    82  	require.NoError(t, json.NewDecoder(response.Body).Decode(&versionBody))
    83  	require.EqualValues(t, versionBody.Version, handler.VersionString)
    84  }