minio/pkg/quick/quick_test.go
Nitish 6df1e4a529 Add functionality to add old buckets to etcd on startup
Buckets already present on a Minio server before it joins a
bucket federated deployment will now be added to etcd during
startup. In case of a bucket name collision, admin is informed
via Minio server console message.

Added configuration migration for configuration stored in etcd
backend.

Also, environment variables are updated and ListBucket path style
request is no longer forwarded.
2018-06-08 10:22:01 -07:00

537 lines
12 KiB
Go

/*
* Quick - Quick key value store for config files and persistent state files
*
* Quick (C) 2015, 2016, 2017 Minio, 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 quick
import (
"bytes"
"encoding/json"
"io/ioutil"
"os"
"reflect"
"runtime"
"strings"
"testing"
"github.com/tidwall/gjson"
)
func TestReadVersion(t *testing.T) {
type myStruct struct {
Version string
}
saveMe := myStruct{"1"}
config, err := NewLocalConfig(&saveMe)
if err != nil {
t.Fatal(err)
}
err = config.Save("test.json")
if err != nil {
t.Fatal(err)
}
version, err := GetLocalVersion("test.json")
if err != nil {
t.Fatal(err)
}
if version != "1" {
t.Fatalf("Expected version '1', got '%v'", version)
}
}
func TestReadVersionErr(t *testing.T) {
type myStruct struct {
Version int
}
saveMe := myStruct{1}
_, err := NewLocalConfig(&saveMe)
if err == nil {
t.Fatal("Unexpected should fail in initialization for bad input")
}
err = ioutil.WriteFile("test.json", []byte("{ \"version\":2,"), 0644)
if err != nil {
t.Fatal(err)
}
_, err = GetLocalVersion("test.json")
if err == nil {
t.Fatal("Unexpected should fail to fetch version")
}
err = ioutil.WriteFile("test.json", []byte("{ \"version\":2 }"), 0644)
if err != nil {
t.Fatal(err)
}
_, err = GetLocalVersion("test.json")
if err == nil {
t.Fatal("Unexpected should fail to fetch version")
}
}
func TestSaveFailOnDir(t *testing.T) {
defer os.RemoveAll("test-1.json")
err := os.MkdirAll("test-1.json", 0644)
if err != nil {
t.Fatal(err)
}
type myStruct struct {
Version string
}
saveMe := myStruct{"1"}
config, err := NewLocalConfig(&saveMe)
if err != nil {
t.Fatal(err)
}
err = config.Save("test-1.json")
if err == nil {
t.Fatal("Unexpected should fail to save if test-1.json is a directory")
}
}
func TestCheckData(t *testing.T) {
err := checkData(nil)
if err == nil {
t.Fatal("Unexpected should fail")
}
type myStructBadNoVersion struct {
User string
Password string
Directories []string
}
saveMeBadNoVersion := myStructBadNoVersion{"guest", "nopassword", []string{"Work", "Documents", "Music"}}
err = checkData(&saveMeBadNoVersion)
if err == nil {
t.Fatal("Unexpected should fail if Version is not set")
}
type myStructBadVersionInt struct {
Version int
User string
Password string
}
saveMeBadVersionInt := myStructBadVersionInt{1, "guest", "nopassword"}
err = checkData(&saveMeBadVersionInt)
if err == nil {
t.Fatal("Unexpected should fail if Version is integer")
}
type myStructGood struct {
Version string
User string
Password string
Directories []string
}
saveMeGood := myStructGood{"1", "guest", "nopassword", []string{"Work", "Documents", "Music"}}
err = checkData(&saveMeGood)
if err != nil {
t.Fatal(err)
}
}
func TestLoadFile(t *testing.T) {
type myStruct struct {
Version string
User string
Password string
Directories []string
}
saveMe := myStruct{}
_, err := LoadLocalConfig("test.json", &saveMe)
if err == nil {
t.Fatal(err)
}
file, err := os.Create("test.json")
if err != nil {
t.Fatal(err)
}
if err = file.Close(); err != nil {
t.Fatal(err)
}
_, err = LoadLocalConfig("test.json", &saveMe)
if err == nil {
t.Fatal("Unexpected should fail to load empty JSON")
}
config, err := NewLocalConfig(&saveMe)
if err != nil {
t.Fatal(err)
}
err = config.Load("test-non-exist.json")
if err == nil {
t.Fatal("Unexpected should fail to Load non-existent config")
}
err = config.Load("test.json")
if err == nil {
t.Fatal("Unexpected should fail to load empty JSON")
}
saveMe = myStruct{"1", "guest", "nopassword", []string{"Work", "Documents", "Music"}}
config, err = NewLocalConfig(&saveMe)
if err != nil {
t.Fatal(err)
}
err = config.Save("test.json")
if err != nil {
t.Fatal(err)
}
saveMe1 := myStruct{}
_, err = LoadLocalConfig("test.json", &saveMe1)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(saveMe1, saveMe) {
t.Fatalf("Expected %v, got %v", saveMe1, saveMe)
}
saveMe2 := myStruct{}
err = json.Unmarshal([]byte(config.String()), &saveMe2)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(saveMe2, saveMe1) {
t.Fatalf("Expected %v, got %v", saveMe2, saveMe1)
}
}
func TestYAMLFormat(t *testing.T) {
testYAML := "test.yaml"
defer os.RemoveAll(testYAML)
type myStruct struct {
Version string
User string
Password string
Directories []string
}
plainYAML := `version: "1"
user: guest
password: nopassword
directories:
- Work
- Documents
- Music
`
if runtime.GOOS == "windows" {
plainYAML = strings.Replace(plainYAML, "\n", "\r\n", -1)
}
saveMe := myStruct{"1", "guest", "nopassword", []string{"Work", "Documents", "Music"}}
// Save format using
config, err := NewLocalConfig(&saveMe)
if err != nil {
t.Fatal(err)
}
err = config.Save(testYAML)
if err != nil {
t.Fatal(err)
}
// Check if the saved structure in actually an YAML format
b, err := ioutil.ReadFile(testYAML)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal([]byte(plainYAML), b) {
t.Fatalf("Expected %v, got %v", plainYAML, string(b))
}
// Check if the loaded data is the same as the saved one
loadMe := myStruct{}
config, err = NewLocalConfig(&loadMe)
if err != nil {
t.Fatal(err)
}
err = config.Load(testYAML)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(saveMe, loadMe) {
t.Fatalf("Expected %v, got %v", saveMe, loadMe)
}
}
func TestJSONFormat(t *testing.T) {
testJSON := "test.json"
defer os.RemoveAll(testJSON)
type myStruct struct {
Version string
User string
Password string
Directories []string
}
plainJSON := `{
"Version": "1",
"User": "guest",
"Password": "nopassword",
"Directories": [
"Work",
"Documents",
"Music"
]
}`
if runtime.GOOS == "windows" {
plainJSON = strings.Replace(plainJSON, "\n", "\r\n", -1)
}
saveMe := myStruct{"1", "guest", "nopassword", []string{"Work", "Documents", "Music"}}
// Save format using
config, err := NewLocalConfig(&saveMe)
if err != nil {
t.Fatal(err)
}
err = config.Save(testJSON)
if err != nil {
t.Fatal(err)
}
// Check if the saved structure in actually an JSON format
b, err := ioutil.ReadFile(testJSON)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal([]byte(plainJSON), b) {
t.Fatalf("Expected %v, got %v", plainJSON, string(b))
}
// Check if the loaded data is the same as the saved one
loadMe := myStruct{}
config, err = NewLocalConfig(&loadMe)
if err != nil {
t.Fatal(err)
}
err = config.Load(testJSON)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(saveMe, loadMe) {
t.Fatalf("Expected %v, got %v", saveMe, loadMe)
}
}
func TestSaveLoad(t *testing.T) {
defer os.RemoveAll("test.json")
type myStruct struct {
Version string
User string
Password string
Directories []string
}
saveMe := myStruct{"1", "guest", "nopassword", []string{"Work", "Documents", "Music"}}
config, err := NewLocalConfig(&saveMe)
if err != nil {
t.Fatal(err)
}
err = config.Save("test.json")
if err != nil {
t.Fatal(err)
}
loadMe := myStruct{Version: "1"}
newConfig, err := NewLocalConfig(&loadMe)
if err != nil {
t.Fatal(err)
}
err = newConfig.Load("test.json")
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(config.Data(), newConfig.Data()) {
t.Fatalf("Expected %v, got %v", config.Data(), newConfig.Data())
}
if !reflect.DeepEqual(config.Data(), &loadMe) {
t.Fatalf("Expected %v, got %v", config.Data(), &loadMe)
}
mismatch := myStruct{"1.1", "guest", "nopassword", []string{"Work", "Documents", "Music"}}
if reflect.DeepEqual(config.Data(), &mismatch) {
t.Fatal("Expected to mismatch but succeeded instead")
}
}
func TestSaveBackup(t *testing.T) {
defer os.RemoveAll("test.json")
defer os.RemoveAll("test.json.old")
type myStruct struct {
Version string
User string
Password string
Directories []string
}
saveMe := myStruct{"1", "guest", "nopassword", []string{"Work", "Documents", "Music"}}
config, err := NewLocalConfig(&saveMe)
if err != nil {
t.Fatal(err)
}
err = config.Save("test.json")
if err != nil {
t.Fatal(err)
}
loadMe := myStruct{Version: "1"}
newConfig, err := NewLocalConfig(&loadMe)
if err != nil {
t.Fatal(err)
}
err = newConfig.Load("test.json")
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(config.Data(), newConfig.Data()) {
t.Fatalf("Expected %v, got %v", config.Data(), newConfig.Data())
}
if !reflect.DeepEqual(config.Data(), &loadMe) {
t.Fatalf("Expected %v, got %v", config.Data(), &loadMe)
}
mismatch := myStruct{"1.1", "guest", "nopassword", []string{"Work", "Documents", "Music"}}
if reflect.DeepEqual(newConfig.Data(), &mismatch) {
t.Fatal("Expected to mismatch but succeeded instead")
}
config, err = NewLocalConfig(&mismatch)
if err != nil {
t.Fatal(err)
}
err = config.Save("test.json")
if err != nil {
t.Fatal(err)
}
}
func TestDiff(t *testing.T) {
type myStruct struct {
Version string
User string
Password string
Directories []string
}
saveMe := myStruct{"1", "guest", "nopassword", []string{"Work", "Documents", "Music"}}
config, err := NewLocalConfig(&saveMe)
if err != nil {
t.Fatal(err)
}
type myNewLocalConfigStruct struct {
Version string
// User string
Password string
Directories []string
}
mismatch := myNewLocalConfigStruct{"1", "nopassword", []string{"Work", "documents", "Music"}}
newConfig, err := NewLocalConfig(&mismatch)
if err != nil {
t.Fatal(err)
}
fields, err := config.Diff(newConfig)
if err != nil {
t.Fatal(err)
}
if len(fields) != 1 {
t.Fatalf("Expected len 1, got %v", len(fields))
}
// Uncomment for debugging
// for i, field := range fields {
// fmt.Printf("Diff[%d]: %s=%v\n", i, field.Name(), field.Value())
// }
}
func TestDeepDiff(t *testing.T) {
type myStruct struct {
Version string
User string
Password string
Directories []string
}
saveMe := myStruct{"1", "guest", "nopassword", []string{"Work", "Documents", "Music"}}
config, err := NewLocalConfig(&saveMe)
if err != nil {
t.Fatal(err)
}
mismatch := myStruct{"1", "Guest", "nopassword", []string{"Work", "documents", "Music"}}
newConfig, err := NewLocalConfig(&mismatch)
if err != nil {
t.Fatal(err)
}
fields, err := config.DeepDiff(newConfig)
if err != nil {
t.Fatal(err)
}
if len(fields) != 2 {
t.Fatalf("Expected len 2, got %v", len(fields))
}
// Uncomment for debugging
// for i, field := range fields {
// fmt.Printf("DeepDiff[%d]: %s=%v\n", i, field.Name(), field.Value())
// }
}
func TestCheckDupJSONKeys(t *testing.T) {
testCases := []struct {
json string
shouldPass bool
}{
{`{}`, true},
{`{"version" : "13"}`, true},
{`{"version" : "13", "version": "14"}`, false},
{`{"version" : "13", "credential": {"accessKey": "12345"}}`, true},
{`{"version" : "13", "credential": {"accessKey": "12345", "accessKey":"12345"}}`, false},
{`{"version" : "13", "notify": {"amqp": {"1"}, "webhook":{"3"}}}`, true},
{`{"version" : "13", "notify": {"amqp": {"1"}, "amqp":{"3"}}}`, false},
{`{"version" : "13", "notify": {"amqp": {"1":{}, "2":{}}}}`, true},
{`{"version" : "13", "notify": {"amqp": {"1":{}, "1":{}}}}`, false},
}
for i, testCase := range testCases {
err := doCheckDupJSONKeys(gjson.Result{}, gjson.Parse(testCase.json))
if testCase.shouldPass && err != nil {
t.Errorf("Test %d, should pass but it failed with err = %v", i+1, err)
}
if !testCase.shouldPass && err == nil {
t.Errorf("Test %d, should fail but it succeed.", i+1)
}
}
}