/usr/share/gocode/src/github.com/prometheus/common/expfmt/json_decode_test.go is in golang-github-prometheus-common-dev 0+git20160104.0a3005b-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | // Copyright 2015 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 expfmt
import (
"os"
"reflect"
"testing"
"github.com/golang/protobuf/proto"
dto "github.com/prometheus/common/client_model"
)
func TestJSON2Decode(t *testing.T) {
f, err := os.Open("testdata/json2")
if err != nil {
t.Fatal(err)
}
defer f.Close()
dec := newJSON2Decoder(f)
var v1 dto.MetricFamily
if err := dec.Decode(&v1); err != nil {
t.Fatal(err)
}
exp1 := dto.MetricFamily{
Type: dto.MetricType_UNTYPED.Enum(),
Help: proto.String("RPC calls."),
Name: proto.String("rpc_calls_total"),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("job"),
Value: proto.String("batch_job"),
}, {
Name: proto.String("service"),
Value: proto.String("zed"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(25),
},
},
{
Label: []*dto.LabelPair{
{
Name: proto.String("job"),
Value: proto.String("batch_job"),
}, {
Name: proto.String("service"),
Value: proto.String("bar"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(24),
},
},
},
}
if !reflect.DeepEqual(v1, exp1) {
t.Fatalf("Expected %v, got %v", exp1, v1)
}
var v2 dto.MetricFamily
if err := dec.Decode(&v2); err != nil {
t.Fatal(err)
}
exp2 := dto.MetricFamily{
Type: dto.MetricType_UNTYPED.Enum(),
Help: proto.String("RPC latency."),
Name: proto.String("rpc_latency_microseconds"),
Metric: []*dto.Metric{
{
Label: []*dto.LabelPair{
{
Name: proto.String("percentile"),
Value: proto.String("0.010000"),
}, {
Name: proto.String("service"),
Value: proto.String("foo"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(15),
},
},
{
Label: []*dto.LabelPair{
{
Name: proto.String("percentile"),
Value: proto.String("0.990000"),
}, {
Name: proto.String("service"),
Value: proto.String("foo"),
},
},
Untyped: &dto.Untyped{
Value: proto.Float64(17),
},
},
},
}
if !reflect.DeepEqual(v2, exp2) {
t.Fatalf("Expected %v, got %v", exp2, v2)
}
}
func TestJSON2DecodeError(t *testing.T) {
f, err := os.Open("testdata/json2_bad")
if err != nil {
t.Fatal(err)
}
defer f.Close()
dec := newJSON2Decoder(f)
var v1 dto.MetricFamily
if err := dec.Decode(&v1); err == nil {
t.Fatal("Expected error but got none")
}
}
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