blob: 371a775c4803a9b448048ecf8a26ad83f283e927 [file] [log] [blame] [edit]
// Copyright 2017, OpenCensus 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 tag
import (
"strings"
"testing"
)
func TestCheckKeyName(t *testing.T) {
tests := []struct {
name string
key string
wantOK bool
}{
{
name: "valid",
key: "k1",
wantOK: true,
},
{
name: "invalid i",
key: "k\x19",
wantOK: false,
},
{
name: "invalid ii",
key: "k\x7f",
wantOK: false,
},
{
name: "empty",
key: "",
wantOK: false,
},
{
name: "whitespace",
key: " k ",
wantOK: true,
},
{
name: "long",
key: strings.Repeat("a", 256),
wantOK: false,
},
}
for _, tt := range tests {
ok := checkKeyName(tt.key)
if ok != tt.wantOK {
t.Errorf("%v: got %v; want %v", tt.name, ok, tt.wantOK)
}
}
}
func TestCheckValue(t *testing.T) {
tests := []struct {
name string
value string
wantOK bool
}{
{
name: "valid",
value: "v1",
wantOK: true,
},
{
name: "invalid i",
value: "k\x19",
wantOK: false,
},
{
name: "invalid ii",
value: "k\x7f",
wantOK: false,
},
{
name: "empty",
value: "",
wantOK: true,
},
{
name: "whitespace",
value: " v ",
wantOK: true,
},
{
name: "long",
value: strings.Repeat("a", 256),
wantOK: false,
},
}
for _, tt := range tests {
ok := checkValue(tt.value)
if ok != tt.wantOK {
t.Errorf("%v: got %v; want %v", tt.name, ok, tt.wantOK)
}
}
}