github.com/mendersoftware/go-lib-micro@v0.0.0-20240304135804-e8e39c59b148/rest.utils/utils_test.go (about)

     1  // Copyright 2023 Northern.tech AS
     2  //
     3  //    Licensed under the Apache License, Version 2.0 (the "License");
     4  //    you may not use this file except in compliance with the License.
     5  //    You may obtain a copy of the License at
     6  //
     7  //        http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  //    Unless required by applicable law or agreed to in writing, software
    10  //    distributed under the License is distributed on an "AS IS" BASIS,
    11  //    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  //    See the License for the specific language governing permissions and
    13  //    limitations under the License.
    14  
    15  package rest
    16  
    17  import (
    18  	"encoding/json"
    19  	"net/http"
    20  	"net/http/httptest"
    21  	"testing"
    22  
    23  	"github.com/gin-gonic/gin"
    24  	"github.com/pkg/errors"
    25  	"github.com/stretchr/testify/assert"
    26  )
    27  
    28  func TestRenderError(t *testing.T) {
    29  
    30  	engine := gin.New()
    31  	engine.GET("/test", func(c *gin.Context) {
    32  		err := errors.New("test error")
    33  		RenderError(c, http.StatusInternalServerError, err)
    34  	})
    35  
    36  	w := httptest.NewRecorder()
    37  	req, _ := http.NewRequest("GET", "http://localhost/test", nil)
    38  	engine.ServeHTTP(w, req)
    39  
    40  	apiErr := Error{}
    41  	_ = json.Unmarshal(w.Body.Bytes(), &apiErr)
    42  	assert.EqualError(t, apiErr, "test error")
    43  }