func testMain(t *testing.T, code string, endpoint string, serverType ServerType) {
// Build the fake snmpwalk for test
src := makeFakeSNMPSrc(code)
defer os.Remove(src)
buildFakeSNMPCmd(src)
defer os.Remove("./snmpwalk")
envPathOrigin := os.Getenv("PATH")
// Refer to the fake snmpwalk
os.Setenv("PATH", ".")
defer os.Setenv("PATH", envPathOrigin)
l := &LeoFS{
Servers: []string{endpoint},
}
var acc testutil.Accumulator
err := l.Gather(&acc)
require.NoError(t, err)
floatMetrics := KeyMapping[serverType]
for _, metric := range floatMetrics {
assert.True(t, acc.HasFloatValue(metric), metric)
}
}
func TestPostgresqlGeneratesMetrics(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
p := &Postgresql{
Servers: []*Server{
{
Address: fmt.Sprintf("host=%s user=postgres sslmode=disable",
testutil.GetLocalHost()),
Databases: []string{"postgres"},
},
},
}
var acc testutil.Accumulator
err := p.Gather(&acc)
require.NoError(t, err)
intMetrics := []string{
"xact_commit",
"xact_rollback",
"blks_read",
"blks_hit",
"tup_returned",
"tup_fetched",
"tup_inserted",
"tup_updated",
"tup_deleted",
"conflicts",
"temp_files",
"temp_bytes",
"deadlocks",
}
floatMetrics := []string{
"blk_read_time",
"blk_write_time",
}
for _, metric := range intMetrics {
assert.True(t, acc.HasIntValue(metric))
}
for _, metric := range floatMetrics {
assert.True(t, acc.HasFloatValue(metric))
}
}
func TestGather(t *testing.T) {
var acc testutil.Accumulator
pid := os.Getpid()
file, err := ioutil.TempFile(os.TempDir(), "telegraf")
require.NoError(t, err)
file.Write([]byte(strconv.Itoa(pid)))
file.Close()
defer os.Remove(file.Name())
specifications := []*Specification{&Specification{PidFile: file.Name(), Prefix: "foo"}}
p := Procstat{
Specifications: specifications,
}
p.Gather(&acc)
assert.True(t, acc.HasFloatValue("foo_cpu_user"))
assert.True(t, acc.HasUIntValue("foo_memory_vms"))
}
func TestAddWiredTigerStats(t *testing.T) {
d := NewMongodbData(
&StatLine{
StorageEngine: "wiredTiger",
CacheDirtyPercent: 0,
CacheUsedPercent: 0,
},
tags,
)
var acc testutil.Accumulator
d.AddDefaultStats(&acc)
for key, _ := range WiredTigerStats {
assert.True(t, acc.HasFloatValue(key))
}
}
func TestPostgresqlGeneratesMetrics(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
p := &Postgresql{
Servers: []*Server{
{
Address: fmt.Sprintf("host=%s user=postgres sslmode=disable",
testutil.GetLocalHost()),
Databases: []string{"postgres"},
},
},
}
var acc testutil.Accumulator
err := p.Gather(&acc)
require.NoError(t, err)
availableColumns := make(map[string]bool)
for _, col := range p.Servers[0].OrderedColumns {
availableColumns[col] = true
}
intMetrics := []string{
"xact_commit",
"xact_rollback",
"blks_read",
"blks_hit",
"tup_returned",
"tup_fetched",
"tup_inserted",
"tup_updated",
"tup_deleted",
"conflicts",
"temp_files",
"temp_bytes",
"deadlocks",
"numbackends",
}
floatMetrics := []string{
"blk_read_time",
"blk_write_time",
}
metricsCounted := 0
for _, metric := range intMetrics {
_, ok := availableColumns[metric]
if ok {
assert.True(t, acc.HasIntValue(metric))
metricsCounted++
}
}
for _, metric := range floatMetrics {
_, ok := availableColumns[metric]
if ok {
assert.True(t, acc.HasFloatValue(metric))
metricsCounted++
}
}
assert.True(t, metricsCounted > 0)
assert.Equal(t, len(availableColumns)-len(p.IgnoredColumns()), metricsCounted)
}
