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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Copyright (c) 2021 The Jaeger Authors.
// Copyright (c) 2017 Uber Technologies, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package utils
import (
"net/http"
"net/http/httptest"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
type testJSONStruct struct {
Name string
Age int
}
func TestGetJSON(t *testing.T) {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("Content-Type", "application/json")
_, err := w.Write([]byte("{\"name\": \"Bender\", \"age\": 3}"))
assert.NoError(t, err)
}))
defer server.Close()
var s testJSONStruct
err := GetJSON(server.URL, &s)
require.NoError(t, err)
assert.Equal(t, "Bender", s.Name)
assert.Equal(t, 3, s.Age)
}
func TestGetJSONErrors(t *testing.T) {
var s testJSONStruct
err := GetJSON("localhost:0", &s)
assert.Error(t, err)
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
http.Error(w, "some error", http.StatusInternalServerError)
}))
defer server.Close()
err = GetJSON(server.URL, &s)
assert.Error(t, err)
}
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