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81 lines
2.3 KiB
Go
81 lines
2.3 KiB
Go
/*
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*
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* Copyright 2018 gRPC authors.
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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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*/
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package service
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import (
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"testing"
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"google.golang.org/grpc/internal/grpctest"
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)
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type s struct {
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grpctest.Tester
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}
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func Test(t *testing.T) {
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grpctest.RunSubTests(t, s{})
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}
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const (
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testAddress1 = "some_address_1"
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testAddress2 = "some_address_2"
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)
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// TestDial verifies the behaviour of alts handshake when there are multiple Dials.
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// If a connection has already been established, this function returns it.
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// Otherwise, a new connection is created.
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func (s) TestDial(t *testing.T) {
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// First call to Dial, it should create a connection to the server running
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// at the given address.
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conn1, err := Dial(testAddress1)
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if err != nil {
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t.Fatalf("first call to Dial(%v) failed: %v", testAddress1, err)
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}
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defer conn1.Close()
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if got, want := hsConnMap[testAddress1], conn1; got != want {
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t.Fatalf("hsConnMap[%v]=%v, want %v", testAddress1, got, want)
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}
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// Second call to Dial should return conn1 above.
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conn2, err := Dial(testAddress1)
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if err != nil {
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t.Fatalf("second call to Dial(%v) failed: %v", testAddress1, err)
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}
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defer conn2.Close()
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if got, want := conn2, conn1; got != want {
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t.Fatalf("second call to Dial(%v)=(%v, _), want (%v,. _)", testAddress1, got, want)
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}
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if got, want := hsConnMap[testAddress1], conn1; got != want {
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t.Fatalf("hsConnMap[%v]=%v, want %v", testAddress1, got, want)
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}
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// Third call to Dial using a different address should create a new connection.
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conn3, err := Dial(testAddress2)
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if err != nil {
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t.Fatalf("third call to Dial(%v) failed: %v", testAddress2, err)
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}
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defer conn3.Close()
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if got, want := hsConnMap[testAddress2], conn3; got != want {
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t.Fatalf("hsConnMap[%v]=%v, want %v", testAddress2, got, want)
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}
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if got, want := conn2 == conn3, false; got != want {
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t.Fatalf("(conn2==conn3)=%v, want %v", got, want)
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}
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}
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