/
query_test.go
170 lines (151 loc) · 4.26 KB
/
query_test.go
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package kapacitor_test
import (
"fmt"
"testing"
"time"
"github.com/influxdata/kapacitor"
)
func TestQuery_Clone(t *testing.T) {
testCases := []string{
"SELECT usage FROM telegraf.autogen.cpu",
"SELECT mean(usage) FROM telegraf.autogen.cpu WHERE host = 'serverA'",
"SELECT mean(usage) FROM telegraf.autogen.cpu WHERE host = 'serverA' AND dc = 'slc'",
"SELECT mean(usage) FROM telegraf.autogen.cpu WHERE host = 'serverA' AND dc = 'slc' OR product = 'login'",
"SELECT mean(usage) FROM telegraf.autogen.cpu WHERE host = 'serverA' AND (dc = 'slc' OR product = 'login')",
"SELECT * from (SELECT usage FROM telegraf.autogen.cpu)",
"SELECT * INTO telegraf.autogen.cpu FROM (SELECT usage FROM telegraf.autogen.cpu)",
}
equal := func(q0, q1 *kapacitor.Query) error {
if got, exp := q0.String(), q1.String(); got != exp {
return fmt.Errorf("unequal query string: got %s exp %s", got, exp)
}
if got, exp := q0.StartTime(), q1.StartTime(); got != exp {
return fmt.Errorf("unequal query start time: got %v exp %v", got, exp)
}
if got, exp := q0.StopTime(), q1.StopTime(); got != exp {
return fmt.Errorf("unequal query stop time: got %v exp %v", got, exp)
}
if got, exp := q0.IsGroupedByTime(), q1.IsGroupedByTime(); got != exp {
return fmt.Errorf("unequal query IsGroupedByTime: got %v exp %v", got, exp)
}
return nil
}
for _, query := range testCases {
q, err := kapacitor.NewQuery(query)
if err != nil {
t.Fatal(err)
}
clone, err := q.Clone()
if err != nil {
t.Fatal(err)
}
if err := equal(clone, q); err != nil {
t.Error(err)
}
// Modify original start time
start := time.Date(1975, 1, 1, 0, 0, 0, 0, time.UTC)
q.SetStartTime(start)
if err := equal(clone, q); err == nil {
t.Errorf("equal after modification: got %v", clone)
}
// Modify clone in the same way
clone.SetStartTime(start)
if err := equal(clone, q); err != nil {
t.Error(err)
}
// Re-clone
clone, err = q.Clone()
if err != nil {
t.Fatal(err)
}
if err := equal(clone, q); err != nil {
t.Error(err)
}
// Modify original stop time
stop := time.Date(1975, 1, 2, 0, 0, 0, 0, time.UTC)
q.SetStopTime(stop)
if err := equal(clone, q); err == nil {
t.Errorf("equal after modification: got %v", clone)
}
// Modify clone in the same way
clone.SetStopTime(stop)
if err := equal(clone, q); err != nil {
t.Error(err)
}
// Re-clone
clone, err = q.Clone()
if err != nil {
t.Fatal(err)
}
if err := equal(clone, q); err != nil {
t.Error(err)
}
// Set dimensions
q.Dimensions([]interface{}{time.Hour})
if err := equal(clone, q); err == nil {
t.Errorf("equal after modification: got %v", clone)
}
// Set dimesions on the clone in the same way
clone.Dimensions([]interface{}{time.Hour})
if err := equal(clone, q); err != nil {
t.Error(err)
}
// Re-clone
clone, err = q.Clone()
if err != nil {
t.Fatal(err)
}
if err := equal(clone, q); err != nil {
t.Error(err)
}
// Set group align and dimensions
q.AlignGroup()
q.Dimensions([]interface{}{kapacitor.TimeDimension{
Length: time.Minute,
Offset: time.Second,
}})
if err := equal(clone, q); err == nil {
t.Errorf("equal after modification: got %v", clone)
return
}
// Set group align and dimesions on the clone in the same way
clone.AlignGroup()
clone.Dimensions([]interface{}{kapacitor.TimeDimension{
Length: time.Minute,
Offset: time.Second,
}})
if err := equal(clone, q); err != nil {
t.Error(err)
}
// Re-clone
clone, err = q.Clone()
if err != nil {
t.Fatal(err)
}
if err := equal(clone, q); err != nil {
t.Error(err)
}
}
}
func TestQuery_IsGroupedByTime(t *testing.T) {
q, err := kapacitor.NewQuery("SELECT usage FROM telegraf.autogen.cpu")
if err != nil {
t.Fatal(err)
}
q.Dimensions([]interface{}{time.Hour})
if !q.IsGroupedByTime() {
t.Error("expected query to be grouped by time")
}
q, err = kapacitor.NewQuery("SELECT usage FROM telegraf.autogen.cpu")
if err != nil {
t.Fatal(err)
}
q.Dimensions([]interface{}{kapacitor.TimeDimension{Length: time.Hour, Offset: time.Minute}})
if !q.IsGroupedByTime() {
t.Error("expected query to be grouped by time")
}
q.Dimensions([]interface{}{"host"})
if q.IsGroupedByTime() {
t.Error("expected query to not be grouped by time")
}
}