61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
/*
|
|
*
|
|
* Copyright 2019 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 attributes_test
|
|
|
|
import (
|
|
"fmt"
|
|
"reflect"
|
|
"testing"
|
|
|
|
"google.golang.org/grpc/attributes"
|
|
)
|
|
|
|
func ExampleAttributes() {
|
|
type keyOne struct{}
|
|
type keyTwo struct{}
|
|
a := attributes.New(keyOne{}, 1, keyTwo{}, "two")
|
|
fmt.Println("Key one:", a.Value(keyOne{}))
|
|
fmt.Println("Key two:", a.Value(keyTwo{}))
|
|
// Output:
|
|
// Key one: 1
|
|
// Key two: two
|
|
}
|
|
|
|
func ExampleAttributes_WithValues() {
|
|
type keyOne struct{}
|
|
type keyTwo struct{}
|
|
a := attributes.New(keyOne{}, 1)
|
|
a = a.WithValues(keyTwo{}, "two")
|
|
fmt.Println("Key one:", a.Value(keyOne{}))
|
|
fmt.Println("Key two:", a.Value(keyTwo{}))
|
|
// Output:
|
|
// Key one: 1
|
|
// Key two: two
|
|
}
|
|
|
|
// Test that two attributes with the same content are `reflect.DeepEqual`.
|
|
func TestDeepEqual(t *testing.T) {
|
|
type keyOne struct{}
|
|
a1 := attributes.New(keyOne{}, 1)
|
|
a2 := attributes.New(keyOne{}, 1)
|
|
if !reflect.DeepEqual(a1, a2) {
|
|
t.Fatalf("reflect.DeepEqual(%+v, %+v), want true, got false", a1, a2)
|
|
}
|
|
}
|