grpc-go/xds/internal/xdsclient/xdsresource/name_test.go

125 lines
3.5 KiB
Go

/*
*
* Copyright 2021 gRPC authors.
*
* 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 xdsresource
import (
"testing"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"google.golang.org/grpc/internal/envconfig"
)
func TestParseName(t *testing.T) {
tests := []struct {
name string
env bool // Whether federation env is set to true.
in string
want *Name
wantStr string
}{
{
name: "env off",
env: false,
in: "xdstp://auth/type/id",
want: &Name{ID: "xdstp://auth/type/id"},
wantStr: "xdstp://auth/type/id",
},
{
name: "old style name",
env: true,
in: "test-resource",
want: &Name{ID: "test-resource"},
wantStr: "test-resource",
},
{
name: "invalid not url",
env: true,
in: "a:/b/c",
want: &Name{ID: "a:/b/c"},
wantStr: "a:/b/c",
},
{
name: "invalid no resource type",
env: true,
in: "xdstp://auth/id",
want: &Name{ID: "xdstp://auth/id"},
wantStr: "xdstp://auth/id",
},
{
name: "valid with no authority",
env: true,
in: "xdstp:///type/id",
want: &Name{Scheme: "xdstp", Authority: "", Type: "type", ID: "id"},
wantStr: "xdstp:///type/id",
},
{
name: "valid no ctx params",
env: true,
in: "xdstp://auth/type/id",
want: &Name{Scheme: "xdstp", Authority: "auth", Type: "type", ID: "id"},
wantStr: "xdstp://auth/type/id",
},
{
name: "valid with ctx params",
env: true,
in: "xdstp://auth/type/id?a=1&b=2",
want: &Name{Scheme: "xdstp", Authority: "auth", Type: "type", ID: "id", ContextParams: map[string]string{"a": "1", "b": "2"}},
wantStr: "xdstp://auth/type/id?a=1&b=2",
},
{
name: "valid with ctx params sorted by keys",
env: true,
in: "xdstp://auth/type/id?b=2&a=1",
want: &Name{Scheme: "xdstp", Authority: "auth", Type: "type", ID: "id", ContextParams: map[string]string{"a": "1", "b": "2"}},
wantStr: "xdstp://auth/type/id?a=1&b=2",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
defer func() func() {
oldEnv := envconfig.XDSFederation
envconfig.XDSFederation = tt.env
return func() { envconfig.XDSFederation = oldEnv }
}()()
got := ParseName(tt.in)
if !cmp.Equal(got, tt.want, cmpopts.IgnoreFields(Name{}, "processingDirective")) {
t.Errorf("ParseName() = %#v, want %#v", got, tt.want)
}
if gotStr := got.String(); gotStr != tt.wantStr {
t.Errorf("Name.String() = %s, want %s", gotStr, tt.wantStr)
}
})
}
}
// TestNameStringCtxParamsOrder covers the case that if two names differ only in
// context parameter __order__, the parsed name.String() has the same value.
func TestNameStringCtxParamsOrder(t *testing.T) {
const (
a = "xdstp://auth/type/id?a=1&b=2"
b = "xdstp://auth/type/id?b=2&a=1"
)
aParsed := ParseName(a).String()
bParsed := ParseName(b).String()
if aParsed != bParsed {
t.Fatalf("aParsed.String() = %q, bParsed.String() = %q, want them to be the same", aParsed, bParsed)
}
}