mirror of https://github.com/grpc/grpc-go.git
99 lines
4.8 KiB
Go
99 lines
4.8 KiB
Go
/*
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*
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* Copyright 2020 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 grpcutil
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import (
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"testing"
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"google.golang.org/grpc/resolver"
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)
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func TestParseTarget(t *testing.T) {
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for _, test := range []resolver.Target{
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{Scheme: "dns", Authority: "", Endpoint: "google.com"},
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{Scheme: "dns", Authority: "a.server.com", Endpoint: "google.com"},
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{Scheme: "dns", Authority: "a.server.com", Endpoint: "google.com/?a=b"},
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{Scheme: "passthrough", Authority: "", Endpoint: "/unix/socket/address"},
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} {
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str := test.Scheme + "://" + test.Authority + "/" + test.Endpoint
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got := ParseTarget(str, false)
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if got != test {
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t.Errorf("ParseTarget(%q, false) = %+v, want %+v", str, got, test)
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}
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got = ParseTarget(str, true)
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if got != test {
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t.Errorf("ParseTarget(%q, true) = %+v, want %+v", str, got, test)
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}
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}
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}
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func TestParseTargetString(t *testing.T) {
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for _, test := range []struct {
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targetStr string
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want resolver.Target
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wantWithDialer resolver.Target
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}{
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{targetStr: "", want: resolver.Target{Scheme: "", Authority: "", Endpoint: ""}},
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{targetStr: ":///", want: resolver.Target{Scheme: "", Authority: "", Endpoint: ""}},
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{targetStr: "a:///", want: resolver.Target{Scheme: "a", Authority: "", Endpoint: ""}},
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{targetStr: "://a/", want: resolver.Target{Scheme: "", Authority: "a", Endpoint: ""}},
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{targetStr: ":///a", want: resolver.Target{Scheme: "", Authority: "", Endpoint: "a"}},
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{targetStr: "a://b/", want: resolver.Target{Scheme: "a", Authority: "b", Endpoint: ""}},
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{targetStr: "a:///b", want: resolver.Target{Scheme: "a", Authority: "", Endpoint: "b"}},
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{targetStr: "://a/b", want: resolver.Target{Scheme: "", Authority: "a", Endpoint: "b"}},
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{targetStr: "a://b/c", want: resolver.Target{Scheme: "a", Authority: "b", Endpoint: "c"}},
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{targetStr: "dns:///google.com", want: resolver.Target{Scheme: "dns", Authority: "", Endpoint: "google.com"}},
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{targetStr: "dns://a.server.com/google.com", want: resolver.Target{Scheme: "dns", Authority: "a.server.com", Endpoint: "google.com"}},
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{targetStr: "dns://a.server.com/google.com/?a=b", want: resolver.Target{Scheme: "dns", Authority: "a.server.com", Endpoint: "google.com/?a=b"}},
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{targetStr: "/", want: resolver.Target{Scheme: "", Authority: "", Endpoint: "/"}},
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{targetStr: "google.com", want: resolver.Target{Scheme: "", Authority: "", Endpoint: "google.com"}},
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{targetStr: "google.com/?a=b", want: resolver.Target{Scheme: "", Authority: "", Endpoint: "google.com/?a=b"}},
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{targetStr: "/unix/socket/address", want: resolver.Target{Scheme: "", Authority: "", Endpoint: "/unix/socket/address"}},
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// If we can only parse part of the target.
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{targetStr: "://", want: resolver.Target{Scheme: "", Authority: "", Endpoint: "://"}},
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{targetStr: "unix://domain", want: resolver.Target{Scheme: "", Authority: "", Endpoint: "unix://domain"}},
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{targetStr: "a:b", want: resolver.Target{Scheme: "", Authority: "", Endpoint: "a:b"}},
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{targetStr: "a/b", want: resolver.Target{Scheme: "", Authority: "", Endpoint: "a/b"}},
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{targetStr: "a:/b", want: resolver.Target{Scheme: "", Authority: "", Endpoint: "a:/b"}},
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{targetStr: "a//b", want: resolver.Target{Scheme: "", Authority: "", Endpoint: "a//b"}},
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{targetStr: "a://b", want: resolver.Target{Scheme: "", Authority: "", Endpoint: "a://b"}},
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// Unix cases without custom dialer.
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// unix:[local_path] and unix:[/absolute] have different behaviors with
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// a custom dialer, to prevent behavior changes with custom dialers.
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{targetStr: "unix:domain", want: resolver.Target{Scheme: "unix", Authority: "", Endpoint: "domain"}, wantWithDialer: resolver.Target{Scheme: "", Authority: "", Endpoint: "unix:domain"}},
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{targetStr: "unix:/domain", want: resolver.Target{Scheme: "unix", Authority: "", Endpoint: "/domain"}, wantWithDialer: resolver.Target{Scheme: "", Authority: "", Endpoint: "unix:/domain"}},
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} {
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got := ParseTarget(test.targetStr, false)
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if got != test.want {
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t.Errorf("ParseTarget(%q, false) = %+v, want %+v", test.targetStr, got, test.want)
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}
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wantWithDialer := test.wantWithDialer
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if wantWithDialer == (resolver.Target{}) {
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wantWithDialer = test.want
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}
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got = ParseTarget(test.targetStr, true)
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if got != wantWithDialer {
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t.Errorf("ParseTarget(%q, true) = %+v, want %+v", test.targetStr, got, wantWithDialer)
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}
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}
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}
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