Files
grafana/pkg/tsdb/mssql/macros_test.go
2017-12-03 21:56:21 +03:00

73 lines
2.6 KiB
Go

package mssql
import (
"testing"
"github.com/grafana/grafana/pkg/tsdb"
. "github.com/smartystreets/goconvey/convey"
)
func TestMacroEngine(t *testing.T) {
Convey("MacroEngine", t, func() {
engine := &MsSqlMacroEngine{}
timeRange := &tsdb.TimeRange{From: "5m", To: "now"}
Convey("interpolate __time function", func() {
sql, err := engine.Interpolate(nil, "select $__time(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "select DATEDIFF(second, {d '1970-01-01'}, DATEADD(second, DATEDIFF(second,GETDATE(),GETUTCDATE()), time_column) ) as time_sec")
})
Convey("interpolate __time function wrapped in aggregation", func() {
sql, err := engine.Interpolate(nil, "select min($__time(time_column))")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "select min(DATEDIFF(second, {d '1970-01-01'}, DATEADD(second, DATEDIFF(second,GETDATE(),GETUTCDATE()), time_column) ) as time_sec)")
})
Convey("interpolate __timeFilter function", func() {
sql, err := engine.Interpolate(timeRange, "WHERE $__timeFilter(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "WHERE time_column >= DATEADD(s, 18446744066914186738+DATEDIFF(second,GETUTCDATE(),GETDATE()), '1970-01-01') AND time_column <= DATEADD(s, 18446744066914187038+DATEDIFF(second,GETUTCDATE(),GETDATE()), '1970-01-01')")
})
Convey("interpolate __timeFrom function", func() {
sql, err := engine.Interpolate(timeRange, "select $__timeFrom(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "select DATEADD(second, 18446744066914186738+DATEDIFF(second,GETUTCDATE(),GETDATE()), '1970-01-01')")
})
Convey("interpolate __timeTo function", func() {
sql, err := engine.Interpolate(timeRange, "select $__timeTo(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "select DATEADD(second, 18446744066914187038+DATEDIFF(second,GETUTCDATE(),GETDATE()), '1970-01-01')")
})
Convey("interpolate __unixEpochFilter function", func() {
sql, err := engine.Interpolate(timeRange, "select $__unixEpochFilter(18446744066914186738)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "select 18446744066914186738 >= 18446744066914186738 AND 18446744066914186738 <= 18446744066914187038")
})
Convey("interpolate __unixEpochFrom function", func() {
sql, err := engine.Interpolate(timeRange, "select $__unixEpochFrom()")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "select 18446744066914186738")
})
Convey("interpolate __unixEpochTo function", func() {
sql, err := engine.Interpolate(timeRange, "select $__unixEpochTo()")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "select 18446744066914187038")
})
})
}