mirror of https://github.com/grafana/grafana.git
232 lines
8.6 KiB
Go
232 lines
8.6 KiB
Go
package postgres
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import (
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"fmt"
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"strconv"
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"testing"
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"time"
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"github.com/grafana/grafana/pkg/components/simplejson"
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"github.com/grafana/grafana/pkg/models"
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"github.com/grafana/grafana/pkg/tsdb"
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. "github.com/smartystreets/goconvey/convey"
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)
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func TestMacroEngine(t *testing.T) {
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Convey("MacroEngine", t, func() {
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engine := newPostgresMacroEngine()
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query := &tsdb.Query{DataSource: &models.DataSource{JsonData: simplejson.New()}}
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queryTS := &tsdb.Query{DataSource: &models.DataSource{JsonData: simplejson.New()}}
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queryTS.DataSource.JsonData.Set("timescaledb", true)
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Convey("Given a time range between 2018-04-12 00:00 and 2018-04-12 00:05", func() {
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from := time.Date(2018, 4, 12, 18, 0, 0, 0, time.UTC)
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to := from.Add(5 * time.Minute)
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timeRange := tsdb.NewFakeTimeRange("5m", "now", to)
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Convey("interpolate __time function", func() {
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sql, err := engine.Interpolate(query, timeRange, "select $__time(time_column)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, "select time_column AS \"time\"")
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})
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Convey("interpolate __time function wrapped in aggregation", func() {
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sql, err := engine.Interpolate(query, timeRange, "select min($__time(time_column))")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, "select min(time_column AS \"time\")")
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})
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Convey("interpolate __timeFilter function", func() {
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sql, err := engine.Interpolate(query, timeRange, "WHERE $__timeFilter(time_column)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("WHERE time_column BETWEEN '%s' AND '%s'", from.Format(time.RFC3339), to.Format(time.RFC3339)))
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})
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Convey("interpolate __timeFrom function", func() {
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sql, err := engine.Interpolate(query, timeRange, "select $__timeFrom(time_column)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("select '%s'", from.Format(time.RFC3339)))
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})
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Convey("interpolate __timeGroup function pre 5.3 compatibility", func() {
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sql, err := engine.Interpolate(query, timeRange, "SELECT $__timeGroup(time_column,'5m'), value")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, "SELECT floor(extract(epoch from time_column)/300)*300 AS \"time\", value")
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sql, err = engine.Interpolate(query, timeRange, "SELECT $__timeGroup(time_column,'5m') as time, value")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, "SELECT floor(extract(epoch from time_column)/300)*300 as time, value")
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})
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Convey("interpolate __timeGroup function", func() {
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sql, err := engine.Interpolate(query, timeRange, "SELECT $__timeGroup(time_column,'5m')")
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So(err, ShouldBeNil)
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sql2, err := engine.Interpolate(query, timeRange, "SELECT $__timeGroupAlias(time_column,'5m')")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, "SELECT floor(extract(epoch from time_column)/300)*300")
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So(sql2, ShouldEqual, sql+" AS \"time\"")
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})
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Convey("interpolate __timeGroup function with spaces between args", func() {
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sql, err := engine.Interpolate(query, timeRange, "$__timeGroup(time_column , '5m')")
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So(err, ShouldBeNil)
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sql2, err := engine.Interpolate(query, timeRange, "$__timeGroupAlias(time_column , '5m')")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, "floor(extract(epoch from time_column)/300)*300")
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So(sql2, ShouldEqual, sql+" AS \"time\"")
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})
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Convey("interpolate __timeGroup function with TimescaleDB enabled", func() {
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sql, err := engine.Interpolate(queryTS, timeRange, "GROUP BY $__timeGroup(time_column,'5m')")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, "GROUP BY time_bucket('300s',time_column) AS time")
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})
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Convey("interpolate __timeGroup function with spaces between args and TimescaleDB enabled", func() {
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sql, err := engine.Interpolate(queryTS, timeRange, "GROUP BY $__timeGroup(time_column , '5m')")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, "GROUP BY time_bucket('300s',time_column) AS time")
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})
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Convey("interpolate __timeTo function", func() {
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sql, err := engine.Interpolate(query, timeRange, "select $__timeTo(time_column)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("select '%s'", to.Format(time.RFC3339)))
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})
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Convey("interpolate __unixEpochFilter function", func() {
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sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFilter(time)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("select time >= %d AND time <= %d", from.Unix(), to.Unix()))
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})
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Convey("interpolate __unixEpochFrom function", func() {
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sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFrom()")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("select %d", from.Unix()))
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})
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Convey("interpolate __unixEpochTo function", func() {
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sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochTo()")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("select %d", to.Unix()))
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})
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})
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Convey("Given a time range between 1960-02-01 07:00 and 1965-02-03 08:00", func() {
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from := time.Date(1960, 2, 1, 7, 0, 0, 0, time.UTC)
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to := time.Date(1965, 2, 3, 8, 0, 0, 0, time.UTC)
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timeRange := tsdb.NewTimeRange(strconv.FormatInt(from.UnixNano()/int64(time.Millisecond), 10), strconv.FormatInt(to.UnixNano()/int64(time.Millisecond), 10))
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Convey("interpolate __timeFilter function", func() {
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sql, err := engine.Interpolate(query, timeRange, "WHERE $__timeFilter(time_column)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("WHERE time_column BETWEEN '%s' AND '%s'", from.Format(time.RFC3339), to.Format(time.RFC3339)))
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})
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Convey("interpolate __timeFrom function", func() {
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sql, err := engine.Interpolate(query, timeRange, "select $__timeFrom(time_column)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("select '%s'", from.Format(time.RFC3339)))
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})
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Convey("interpolate __timeTo function", func() {
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sql, err := engine.Interpolate(query, timeRange, "select $__timeTo(time_column)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("select '%s'", to.Format(time.RFC3339)))
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})
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Convey("interpolate __unixEpochFilter function", func() {
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sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFilter(time)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("select time >= %d AND time <= %d", from.Unix(), to.Unix()))
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})
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Convey("interpolate __unixEpochFrom function", func() {
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sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFrom()")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("select %d", from.Unix()))
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})
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Convey("interpolate __unixEpochTo function", func() {
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sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochTo()")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("select %d", to.Unix()))
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})
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})
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Convey("Given a time range between 1960-02-01 07:00 and 1980-02-03 08:00", func() {
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from := time.Date(1960, 2, 1, 7, 0, 0, 0, time.UTC)
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to := time.Date(1980, 2, 3, 8, 0, 0, 0, time.UTC)
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timeRange := tsdb.NewTimeRange(strconv.FormatInt(from.UnixNano()/int64(time.Millisecond), 10), strconv.FormatInt(to.UnixNano()/int64(time.Millisecond), 10))
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Convey("interpolate __timeFilter function", func() {
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sql, err := engine.Interpolate(query, timeRange, "WHERE $__timeFilter(time_column)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("WHERE time_column BETWEEN '%s' AND '%s'", from.Format(time.RFC3339), to.Format(time.RFC3339)))
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})
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Convey("interpolate __timeFrom function", func() {
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sql, err := engine.Interpolate(query, timeRange, "select $__timeFrom(time_column)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("select '%s'", from.Format(time.RFC3339)))
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})
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Convey("interpolate __timeTo function", func() {
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sql, err := engine.Interpolate(query, timeRange, "select $__timeTo(time_column)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("select '%s'", to.Format(time.RFC3339)))
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})
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Convey("interpolate __unixEpochFilter function", func() {
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sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFilter(time)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("select time >= %d AND time <= %d", from.Unix(), to.Unix()))
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})
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Convey("interpolate __unixEpochFrom function", func() {
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sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFrom()")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("select %d", from.Unix()))
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})
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Convey("interpolate __unixEpochTo function", func() {
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sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochTo()")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, fmt.Sprintf("select %d", to.Unix()))
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})
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})
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})
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}
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