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minio/cmd/rpc_test.go

402 lines
9.7 KiB

/*
* Minio Cloud Storage, (C) 2018 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 cmd
import (
"crypto/tls"
"errors"
"net/http"
"net/http/httptest"
"reflect"
"testing"
"time"
xrpc "github.com/minio/minio/cmd/rpc"
xnet "github.com/minio/minio/pkg/net"
)
func TestAuthArgsAuthenticate(t *testing.T) {
tmpGlobalServerConfig := globalServerConfig
defer func() {
globalServerConfig = tmpGlobalServerConfig
}()
globalServerConfig = newServerConfig()
case1Args := AuthArgs{
Token: newAuthToken(),
RPCVersion: globalRPCAPIVersion,
RequestTime: UTCNow(),
}
case2Args := AuthArgs{
Token: newAuthToken(),
RPCVersion: globalRPCAPIVersion,
RequestTime: UTCNow().Add(15 * time.Minute),
}
case3Args := AuthArgs{
Token: newAuthToken(),
RPCVersion: globalRPCAPIVersion,
RequestTime: UTCNow().Add(-16 * time.Minute),
}
case4Args := AuthArgs{
Token: newAuthToken(),
RPCVersion: RPCVersion{99, 99, 99},
RequestTime: UTCNow(),
}
case5Args := AuthArgs{
Token: "invalid-token",
RPCVersion: globalRPCAPIVersion,
RequestTime: UTCNow(),
}
testCases := []struct {
args AuthArgs
expectErr bool
}{
{case1Args, false},
{case2Args, false},
{case3Args, true},
{case4Args, true},
{case5Args, true},
}
for i, testCase := range testCases {
err := testCase.args.Authenticate()
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
}
}
func TestAuthArgsSetAuthArgs(t *testing.T) {
tmpGlobalServerConfig := globalServerConfig
defer func() {
globalServerConfig = tmpGlobalServerConfig
}()
globalServerConfig = newServerConfig()
case1Args := AuthArgs{
Token: newAuthToken(),
RPCVersion: globalRPCAPIVersion,
RequestTime: UTCNow(),
}
case2Args := AuthArgs{
Token: newAuthToken(),
RPCVersion: globalRPCAPIVersion,
RequestTime: UTCNow().Add(15 * time.Minute),
}
testCases := []struct {
args *AuthArgs
authArgs AuthArgs
expectedResult *AuthArgs
}{
{&AuthArgs{}, case1Args, &case1Args},
{&case2Args, case1Args, &case1Args},
}
for i, testCase := range testCases {
testCase.args.SetAuthArgs(testCase.authArgs)
result := testCase.args
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
func TestRPCClientArgsValidate(t *testing.T) {
case1URL, err := xnet.ParseURL("http://localhost:12345/rpc")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
case1Args := RPCClientArgs{
NewAuthTokenFunc: newAuthToken,
RPCVersion: globalRPCAPIVersion,
ServiceName: "Arith",
ServiceURL: case1URL,
TLSConfig: nil,
}
case2URL, err := xnet.ParseURL("https://localhost:12345/rpc")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
case2Args := RPCClientArgs{
NewAuthTokenFunc: newAuthToken,
RPCVersion: globalRPCAPIVersion,
ServiceName: "Arith",
ServiceURL: case1URL,
TLSConfig: &tls.Config{},
}
case3Args := RPCClientArgs{
NewAuthTokenFunc: nil,
RPCVersion: globalRPCAPIVersion,
ServiceName: "Arith",
ServiceURL: case1URL,
TLSConfig: &tls.Config{},
}
case4Args := RPCClientArgs{
NewAuthTokenFunc: newAuthToken,
RPCVersion: globalRPCAPIVersion,
ServiceURL: case1URL,
TLSConfig: &tls.Config{},
}
case5URL, err := xnet.ParseURL("ftp://localhost:12345/rpc")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
case5Args := RPCClientArgs{
NewAuthTokenFunc: newAuthToken,
RPCVersion: globalRPCAPIVersion,
ServiceName: "Arith",
ServiceURL: case5URL,
TLSConfig: &tls.Config{},
}
case6URL, err := xnet.ParseURL("http://localhost:12345/rpc?location")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
case6Args := RPCClientArgs{
NewAuthTokenFunc: newAuthToken,
RPCVersion: globalRPCAPIVersion,
ServiceName: "Arith",
ServiceURL: case6URL,
TLSConfig: &tls.Config{},
}
case7Args := RPCClientArgs{
NewAuthTokenFunc: newAuthToken,
RPCVersion: globalRPCAPIVersion,
ServiceName: "Arith",
ServiceURL: case2URL,
TLSConfig: nil,
}
testCases := []struct {
args RPCClientArgs
expectErr bool
}{
{case1Args, false},
{case2Args, false},
// NewAuthTokenFunc must not be empty error.
{case3Args, true},
// ServiceName must not be empty.
{case4Args, true},
// unknown RPC URL error.
{case5Args, true},
// unknown RPC URL error.
{case6Args, true},
// tls configuration must not be empty for https url error.
{case7Args, true},
}
for i, testCase := range testCases {
err := testCase.args.validate()
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
}
}
type Args struct {
AuthArgs
A, B int
}
type Quotient struct {
Quo, Rem int
}
type Arith struct{}
func (t *Arith) Multiply(args *Args, reply *int) error {
*reply = args.A * args.B
return nil
}
func (t *Arith) Divide(args *Args, quo *Quotient) error {
if args.B == 0 {
return errors.New("divide by zero")
}
quo.Quo = args.A / args.B
quo.Rem = args.A % args.B
return nil
}
func TestRPCClientCall(t *testing.T) {
tmpGlobalServerConfig := globalServerConfig
defer func() {
globalServerConfig = tmpGlobalServerConfig
}()
globalServerConfig = newServerConfig()
rpcServer := xrpc.NewServer()
if err := rpcServer.RegisterName("Arith", &Arith{}); err != nil {
t.Fatalf("unexpected error %v", err)
}
httpServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
rpcServer.ServeHTTP(w, r)
}))
defer httpServer.Close()
url, err := xnet.ParseURL(httpServer.URL)
if err != nil {
t.Fatalf("unexpected error %v", err)
}
rpcClient, err := NewRPCClient(RPCClientArgs{
NewAuthTokenFunc: newAuthToken,
RPCVersion: globalRPCAPIVersion,
ServiceName: "Arith",
ServiceURL: url,
})
if err != nil {
t.Fatalf("unexpected error %v", err)
}
var case1Result int
case1ExpectedResult := 19 * 8
testCases := []struct {
serviceMethod string
args *Args
result interface{}
changeConfig bool
expectedResult interface{}
expectErr bool
}{
{"Arith.Multiply", &Args{A: 19, B: 8}, &case1Result, false, &case1ExpectedResult, false},
{"Arith.Divide", &Args{A: 19, B: 8}, &Quotient{}, false, &Quotient{2, 3}, false},
{"Arith.Multiply", &Args{A: 19, B: 8}, &case1Result, true, &case1ExpectedResult, false},
{"Arith.Divide", &Args{A: 19, B: 8}, &Quotient{}, true, &Quotient{2, 3}, false},
{"Arith.Divide", &Args{A: 19, B: 0}, &Quotient{}, false, nil, true},
{"Arith.Divide", &Args{A: 19, B: 8}, &case1Result, false, nil, true},
}
for i, testCase := range testCases {
if testCase.changeConfig {
globalServerConfig = newServerConfig()
}
err := rpcClient.Call(testCase.serviceMethod, testCase.args, testCase.result)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(testCase.result, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, testCase.result)
}
}
}
}
func TestRPCClientClose(t *testing.T) {
tmpGlobalServerConfig := globalServerConfig
defer func() {
globalServerConfig = tmpGlobalServerConfig
}()
globalServerConfig = newServerConfig()
url, err := xnet.ParseURL("http://localhost:12345")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
rpcClient, err := NewRPCClient(RPCClientArgs{
NewAuthTokenFunc: newAuthToken,
RPCVersion: globalRPCAPIVersion,
ServiceName: "Arith",
ServiceURL: url,
})
if err != nil {
t.Fatalf("unexpected error %v", err)
}
testCases := []struct {
rpcClient *RPCClient
expectErr bool
}{
{rpcClient, false},
// Double close.
{rpcClient, false},
}
for i, testCase := range testCases {
err := testCase.rpcClient.Close()
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
}
}
func TestRPCClientServiceURL(t *testing.T) {
tmpGlobalServerConfig := globalServerConfig
defer func() {
globalServerConfig = tmpGlobalServerConfig
}()
globalServerConfig = newServerConfig()
url, err := xnet.ParseURL("http://localhost:12345")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
rpcClient, err := NewRPCClient(RPCClientArgs{
NewAuthTokenFunc: newAuthToken,
RPCVersion: globalRPCAPIVersion,
ServiceName: "Arith",
ServiceURL: url,
})
if err != nil {
t.Fatalf("unexpected error %v", err)
}
case1Result, err := xnet.ParseURL("http://localhost:12345")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
testCases := []struct {
rpcClient *RPCClient
expectedResult *xnet.URL
}{
{rpcClient, case1Result},
}
for i, testCase := range testCases {
result := testCase.rpcClient.ServiceURL()
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}