/usr/share/gocode/src/github.com/influxdata/influxdb/services/graphite/service_test.go is in golang-github-influxdb-influxdb-dev 1.0.2+dfsg1-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 | package graphite_test
import (
"fmt"
"net"
"sync"
"testing"
"time"
"github.com/influxdata/influxdb/models"
"github.com/influxdata/influxdb/services/graphite"
"github.com/influxdata/influxdb/services/meta"
"github.com/influxdata/influxdb/toml"
)
func Test_ServerGraphiteTCP(t *testing.T) {
t.Parallel()
now := time.Now().UTC().Round(time.Second)
config := graphite.Config{}
config.Database = "graphitedb"
config.BatchSize = 0 // No batching.
config.BatchTimeout = toml.Duration(time.Second)
config.BindAddress = ":0"
service, err := graphite.NewService(config)
if err != nil {
t.Fatalf("failed to create Graphite service: %s", err.Error())
}
// Allow test to wait until points are written.
var wg sync.WaitGroup
wg.Add(1)
pointsWriter := PointsWriter{
WritePointsFn: func(database, retentionPolicy string, consistencyLevel models.ConsistencyLevel, points []models.Point) error {
defer wg.Done()
pt, _ := models.NewPoint(
"cpu",
map[string]string{},
map[string]interface{}{"value": 23.456},
time.Unix(now.Unix(), 0))
if database != "graphitedb" {
t.Fatalf("unexpected database: %s", database)
} else if retentionPolicy != "" {
t.Fatalf("unexpected retention policy: %s", retentionPolicy)
} else if len(points) != 1 {
t.Fatalf("expected 1 point, got %d", len(points))
} else if points[0].String() != pt.String() {
t.Fatalf("expected point %v, got %v", pt.String(), points[0].String())
}
return nil
},
}
service.PointsWriter = &pointsWriter
dbCreator := DatabaseCreator{}
service.MetaClient = &dbCreator
if err := service.Open(); err != nil {
t.Fatalf("failed to open Graphite service: %s", err.Error())
}
if !dbCreator.Created {
t.Fatalf("failed to create target database")
}
// Connect to the graphite endpoint we just spun up
_, port, _ := net.SplitHostPort(service.Addr().String())
conn, err := net.Dial("tcp", "127.0.0.1:"+port)
if err != nil {
t.Fatal(err)
}
data := []byte(`cpu 23.456 `)
data = append(data, []byte(fmt.Sprintf("%d", now.Unix()))...)
data = append(data, '\n')
data = append(data, []byte(`memory NaN `)...)
data = append(data, []byte(fmt.Sprintf("%d", now.Unix()))...)
data = append(data, '\n')
_, err = conn.Write(data)
conn.Close()
if err != nil {
t.Fatal(err)
}
wg.Wait()
}
func Test_ServerGraphiteUDP(t *testing.T) {
t.Parallel()
now := time.Now().UTC().Round(time.Second)
config := graphite.Config{}
config.Database = "graphitedb"
config.BatchSize = 0 // No batching.
config.BatchTimeout = toml.Duration(time.Second)
config.BindAddress = ":10000"
config.Protocol = "udp"
service, err := graphite.NewService(config)
if err != nil {
t.Fatalf("failed to create Graphite service: %s", err.Error())
}
// Allow test to wait until points are written.
var wg sync.WaitGroup
wg.Add(1)
pointsWriter := PointsWriter{
WritePointsFn: func(database, retentionPolicy string, consistencyLevel models.ConsistencyLevel, points []models.Point) error {
defer wg.Done()
pt, _ := models.NewPoint(
"cpu",
map[string]string{},
map[string]interface{}{"value": 23.456},
time.Unix(now.Unix(), 0))
if database != "graphitedb" {
t.Fatalf("unexpected database: %s", database)
} else if retentionPolicy != "" {
t.Fatalf("unexpected retention policy: %s", retentionPolicy)
} else if points[0].String() != pt.String() {
t.Fatalf("unexpected points: %#v", points[0].String())
}
return nil
},
}
service.PointsWriter = &pointsWriter
dbCreator := DatabaseCreator{}
service.MetaClient = &dbCreator
if err := service.Open(); err != nil {
t.Fatalf("failed to open Graphite service: %s", err.Error())
}
if !dbCreator.Created {
t.Fatalf("failed to create target database")
}
// Connect to the graphite endpoint we just spun up
_, port, _ := net.SplitHostPort(service.Addr().String())
conn, err := net.Dial("udp", "127.0.0.1:"+port)
if err != nil {
t.Fatal(err)
}
data := []byte(`cpu 23.456 `)
data = append(data, []byte(fmt.Sprintf("%d", now.Unix()))...)
data = append(data, '\n')
_, err = conn.Write(data)
if err != nil {
t.Fatal(err)
}
wg.Wait()
conn.Close()
}
// PointsWriter represents a mock impl of PointsWriter.
type PointsWriter struct {
WritePointsFn func(database, retentionPolicy string, consistencyLevel models.ConsistencyLevel, points []models.Point) error
}
func (w *PointsWriter) WritePoints(database, retentionPolicy string, consistencyLevel models.ConsistencyLevel, points []models.Point) error {
return w.WritePointsFn(database, retentionPolicy, consistencyLevel, points)
}
type DatabaseCreator struct {
Created bool
}
func (d *DatabaseCreator) CreateDatabase(name string) (*meta.DatabaseInfo, error) {
d.Created = true
return nil, nil
}
func (d *DatabaseCreator) CreateRetentionPolicy(database string, spec *meta.RetentionPolicySpec) (*meta.RetentionPolicyInfo, error) {
return nil, nil
}
func (d *DatabaseCreator) CreateDatabaseWithRetentionPolicy(name string, spec *meta.RetentionPolicySpec) (*meta.DatabaseInfo, error) {
d.Created = true
return nil, nil
}
func (d *DatabaseCreator) Database(name string) *meta.DatabaseInfo {
return nil
}
func (d *DatabaseCreator) RetentionPolicy(database, name string) (*meta.RetentionPolicyInfo, error) {
return nil, nil
}
// Test Helpers
func errstr(err error) string {
if err != nil {
return err.Error()
}
return ""
}
|