ceph-csi/vendor/google.golang.org/grpc/metadata/metadata_test.go

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2018-01-09 18:57:14 +00:00
/*
*
* Copyright 2014 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 metadata
import (
"reflect"
"testing"
)
func TestPairsMD(t *testing.T) {
for _, test := range []struct {
// input
kv []string
// output
md MD
}{
{[]string{}, MD{}},
{[]string{"k1", "v1", "k1", "v2"}, MD{"k1": []string{"v1", "v2"}}},
} {
md := Pairs(test.kv...)
if !reflect.DeepEqual(md, test.md) {
t.Fatalf("Pairs(%v) = %v, want %v", test.kv, md, test.md)
}
}
}
func TestCopy(t *testing.T) {
const key, val = "key", "val"
orig := Pairs(key, val)
copy := orig.Copy()
if !reflect.DeepEqual(orig, copy) {
t.Errorf("copied value not equal to the original, got %v, want %v", copy, orig)
}
orig[key][0] = "foo"
if v := copy[key][0]; v != val {
t.Errorf("change in original should not affect copy, got %q, want %q", v, val)
}
}
func TestJoin(t *testing.T) {
for _, test := range []struct {
mds []MD
want MD
}{
{[]MD{}, MD{}},
{[]MD{Pairs("foo", "bar")}, Pairs("foo", "bar")},
{[]MD{Pairs("foo", "bar"), Pairs("foo", "baz")}, Pairs("foo", "bar", "foo", "baz")},
{[]MD{Pairs("foo", "bar"), Pairs("foo", "baz"), Pairs("zip", "zap")}, Pairs("foo", "bar", "foo", "baz", "zip", "zap")},
} {
md := Join(test.mds...)
if !reflect.DeepEqual(md, test.want) {
t.Errorf("context's metadata is %v, want %v", md, test.want)
}
}
}