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Copy pathclient_test.go
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75 lines (65 loc) · 2.16 KB
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/*
* 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 rpc
import (
"net/http"
"net/http/httptest"
"testing"
xnet "github.com/minio/minio/pkg/net"
)
func TestClientCall(t *testing.T) {
rpcServer := 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 := NewClient(url, nil, DefaultRPCTimeout)
if err != nil {
t.Fatalf("NewClient initialization error %v", err)
}
var reply int
var boolReply bool
var intArg int
testCases := []struct {
serviceMethod string
args interface{}
reply interface{}
expectErr bool
}{
{"Arith.Multiply", Args{7, 8}, &reply, false},
{"Arith.Multiply", &Args{7, 8}, &reply, false},
// rpc reply must be a pointer type but found int error.
{"Arith.Multiply", &Args{7, 8}, reply, true},
// gob: type mismatch in decoder: want struct type rpc.Args; got non-struct error.
{"Arith.Multiply", intArg, &reply, true},
// gob: decoding into local type *bool, received remote type int error.
{"Arith.Multiply", &Args{7, 8}, &boolReply, true},
}
for i, testCase := range testCases {
err := rpcClient.Call(testCase.serviceMethod, testCase.args, testCase.reply)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
}
}