// Copyright (c) 2015-2021 MinIO, Inc.//// This file is part of MinIO Object Storage stack//// This program is free software: you can redistribute it and/or modify// it under the terms of the GNU Affero General Public License as published by// the Free Software Foundation, either version 3 of the License, or// (at your option) any later version.//// This program is distributed in the hope that it will be useful// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the// GNU Affero General Public License for more details.//// You should have received a copy of the GNU Affero General Public License// along with this program.  If not, see <http://www.gnu.org/licenses/>. package cmd import (	"errors"	"io/ioutil"	"reflect"	"testing") func Test_readFromSecret(t *testing.T) {	testCases := []struct {		content       string		expectedErr   bool		expectedValue string	}{		{			"value\n",			false,			"value",		},		{			" \t\n Hello, Gophers \n\t\r\n",			false,			"Hello, Gophers",		},	} 	for _, testCase := range testCases {		testCase := testCase		t.Run("", func(t *testing.T) {			tmpfile, err := ioutil.TempFile("", "testfile")			if err != nil {				t.Error(err)			}			tmpfile.WriteString(testCase.content)			tmpfile.Sync()			tmpfile.Close() 			value, err := readFromSecret(tmpfile.Name())			if err != nil && !testCase.expectedErr {				t.Error(err)			}			if err == nil && testCase.expectedErr {				t.Error(errors.New("expected error, found success"))			}			if value != testCase.expectedValue {				t.Errorf("Expected %s, got %s", testCase.expectedValue, value)			}		})	}} func Test_minioEnvironFromFile(t *testing.T) {	testCases := []struct {		content      string		expectedErr  bool		expectedEkvs []envKV	}{		{			`export MINIO_ROOT_USER=minioexport MINIO_ROOT_PASSWORD=minio123`,			false,			[]envKV{				{					Key:   "MINIO_ROOT_USER",					Value: "minio",				},				{					Key:   "MINIO_ROOT_PASSWORD",					Value: "minio123",				},			},		},		// Value with double quotes		{			`export MINIO_ROOT_USER="minio"`,			false,			[]envKV{				{					Key:   "MINIO_ROOT_USER",					Value: "minio",				},			},		},		// Value with single quotes		{			`export MINIO_ROOT_USER='minio'`,			false,			[]envKV{				{					Key:   "MINIO_ROOT_USER",					Value: "minio",				},			},		},		{			`MINIO_ROOT_USER=minioMINIO_ROOT_PASSWORD=minio123`,			false,			[]envKV{				{					Key:   "MINIO_ROOT_USER",					Value: "minio",				},				{					Key:   "MINIO_ROOT_PASSWORD",					Value: "minio123",				},			},		},		{			`export MINIO_ROOT_USERminioexport MINIO_ROOT_PASSWORD=minio123`,			true,			nil,		},		{			`# simple comment# MINIO_ROOT_USER=minioadmin# MINIO_ROOT_PASSWORD=minioadminMINIO_ROOT_USER=minioMINIO_ROOT_PASSWORD=minio123`,			false,			[]envKV{				{					Key:   "MINIO_ROOT_USER",					Value: "minio",				},				{					Key:   "MINIO_ROOT_PASSWORD",					Value: "minio123",				},			},		},	}	for _, testCase := range testCases {		testCase := testCase		t.Run("", func(t *testing.T) {			tmpfile, err := ioutil.TempFile("", "testfile")			if err != nil {				t.Error(err)			}			tmpfile.WriteString(testCase.content)			tmpfile.Sync()			tmpfile.Close() 			ekvs, err := minioEnvironFromFile(tmpfile.Name())			if err != nil && !testCase.expectedErr {				t.Error(err)			}			if err == nil && testCase.expectedErr {				t.Error(errors.New("expected error, found success"))			} 			if len(ekvs) != len(testCase.expectedEkvs) {				t.Errorf("expected %v keys, got %v keys", len(testCase.expectedEkvs), len(ekvs))			} 			if !reflect.DeepEqual(ekvs, testCase.expectedEkvs) {				t.Errorf("expected %v, got %v", testCase.expectedEkvs, ekvs)			}		})	}}