Example

/*

** Copyright (C) 2001-2024 Zabbix SIA

**

** Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated

** documentation files (the "Software"), to deal in the Software without restriction, including without limitation the

** rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to

** permit persons to whom the Software is furnished to do so, subject to the following conditions:

**

** The above copyright notice and this permission notice shall be included in all copies or substantial portions

** of the Software.

**

** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE

** WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR

** COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

** SOFTWARE.

**/

​

package handlers

​

import (

    "bytes"

    "context"

    "errors"

    "io"

    "net/http"

    "testing"

​

    "github.com/google/go-cmp/cmp"

    "golang.zabbix.com/plugin/example/plugin/params"

    "golang.zabbix.com/sdk/errs"

)

​

var _ systemCalls = sysCallsMock{}

​

type errReader bytes.Reader

​

type sysCallsMock struct{}

​

type mockTransport struct {

    resp *http.Response

    err  error

}

​

func (errReader) Read(p []byte) (int, error) {

    return 0, errors.New("reader_fail")

}

​

func (sysCallsMock) environ() []string {

    return []string{

        "foo=bar", "bar=foo", "abc=def",

    }

}

​

func (sysCallsMock) lookupEnv(key string) (string, bool) {

    switch key {

    case "foo":

        return "bar", true

    case "bar":

        return "foo", true

    case "abc":

        return "def", true

    default: