prometheus/discovery/targetgroup/targetgroup_test.go

49 lines
1.2 KiB
Go

// Copyright 2018 The Prometheus 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 targetgroup
import (
"errors"
"testing"
"github.com/prometheus/prometheus/util/testutil"
)
func TestTargetGroupStrictJsonUnmarshal(t *testing.T) {
tests := []struct {
json string
expectedReply error
}{
{
json: ` {"labels": {},"targets": []}`,
expectedReply: nil,
},
{
json: ` {"label": {},"targets": []}`,
expectedReply: errors.New("json: unknown field \"label\""),
},
{
json: ` {"labels": {},"target": []}`,
expectedReply: errors.New("json: unknown field \"target\""),
},
}
tg := Group{}
for _, test := range tests {
actual := tg.UnmarshalJSON([]byte(test.json))
testutil.Equals(t, test.expectedReply, actual)
}
}