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73 lines
2.1 KiB
73 lines
2.1 KiB
7 years ago
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/*
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* Minio Cloud Storage, (C) 2018 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package rpc
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import (
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"net/http"
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"net/http/httptest"
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"testing"
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xnet "github.com/minio/minio/pkg/net"
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)
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func TestClientCall(t *testing.T) {
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rpcServer := NewServer()
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if err := rpcServer.RegisterName("Arith", &Arith{}); err != nil {
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t.Fatalf("unexpected error %v", err)
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}
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httpServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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rpcServer.ServeHTTP(w, r)
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}))
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defer httpServer.Close()
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url, err := xnet.ParseURL(httpServer.URL)
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if err != nil {
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t.Fatalf("unexpected error %v", err)
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}
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rpcClient := NewClient(url, nil, DefaultRPCTimeout)
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var reply int
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var boolReply bool
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var intArg int
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testCases := []struct {
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serviceMethod string
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args interface{}
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reply interface{}
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expectErr bool
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}{
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{"Arith.Multiply", Args{7, 8}, &reply, false},
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{"Arith.Multiply", &Args{7, 8}, &reply, false},
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// rpc reply must be a pointer type but found int error.
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{"Arith.Multiply", &Args{7, 8}, reply, true},
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// gob: type mismatch in decoder: want struct type rpc.Args; got non-struct error.
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{"Arith.Multiply", intArg, &reply, true},
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// gob: decoding into local type *bool, received remote type int error.
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{"Arith.Multiply", &Args{7, 8}, &boolReply, true},
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}
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for i, testCase := range testCases {
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err := rpcClient.Call(testCase.serviceMethod, testCase.args, testCase.reply)
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expectErr := (err != nil)
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if expectErr != testCase.expectErr {
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t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
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}
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}
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}
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