mirror of
https://github.com/grafana/grafana.git
synced 2025-07-31 21:02:29 +08:00
531 lines
16 KiB
Go
531 lines
16 KiB
Go
package mssql
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import (
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"fmt"
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"math/rand"
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"strings"
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"testing"
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"time"
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"github.com/go-xorm/xorm"
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"github.com/grafana/grafana/pkg/components/simplejson"
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"github.com/grafana/grafana/pkg/log"
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"github.com/grafana/grafana/pkg/services/sqlstore/sqlutil"
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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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// To run this test, remove the Skip from SkipConvey
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// and set up a MSSQL db named grafanatest and a user/password grafana/Password!
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// Use the docker/blocks/mssql_tests/docker-compose.yaml to spin up a
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// preconfigured MSSQL server suitable for running these tests.
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// If needed, change the variable below to the IP address of the database.
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var serverIP string = "localhost"
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func TestMSSQL(t *testing.T) {
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SkipConvey("MSSQL", t, func() {
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x := InitMSSQLTestDB(t)
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endpoint := &MssqlQueryEndpoint{
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sqlEngine: &tsdb.DefaultSqlEngine{
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MacroEngine: NewMssqlMacroEngine(),
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XormEngine: x,
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},
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log: log.New("tsdb.mssql"),
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}
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sess := x.NewSession()
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defer sess.Close()
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fromStart := time.Date(2018, 3, 15, 13, 0, 0, 0, time.UTC)
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Convey("Given a table with different native data types", func() {
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sql := `
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IF OBJECT_ID('dbo.[mssql_types]', 'U') IS NOT NULL
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DROP TABLE dbo.[mssql_types]
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CREATE TABLE [mssql_types] (
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c_bit bit,
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c_tinyint tinyint,
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c_smallint smallint,
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c_int int,
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c_bigint bigint,
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c_money money,
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c_smallmoney smallmoney,
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c_numeric numeric(10,5),
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c_real real,
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c_decimal decimal(10,2),
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c_float float,
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c_char char(10),
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c_varchar varchar(10),
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c_text text,
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c_nchar nchar(12),
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c_nvarchar nvarchar(12),
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c_ntext ntext,
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c_datetime datetime,
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c_datetime2 datetime2,
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c_smalldatetime smalldatetime,
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c_date date,
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c_time time,
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c_datetimeoffset datetimeoffset
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)
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`
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_, err := sess.Exec(sql)
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So(err, ShouldBeNil)
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dt := time.Date(2018, 3, 14, 21, 20, 6, 527e6, time.UTC)
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dtFormat := "2006-01-02 15:04:05.999999999"
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d := dt.Format(dtFormat)
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dt2 := time.Date(2018, 3, 14, 21, 20, 6, 8896406e2, time.UTC)
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dt2Format := "2006-01-02 15:04:05.999999999 -07:00"
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d2 := dt2.Format(dt2Format)
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sql = fmt.Sprintf(`
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INSERT INTO [mssql_types]
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SELECT
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1, 5, 20020, 980300, 1420070400, '$20000.15', '£2.15', 12345.12,
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1.11, 2.22, 3.33,
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'char10', 'varchar10', 'text',
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N'☺nchar12☺', N'☺nvarchar12☺', N'☺text☺',
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CAST('%s' AS DATETIME), CAST('%s' AS DATETIME2), CAST('%s' AS SMALLDATETIME), CAST('%s' AS DATE), CAST('%s' AS TIME), SWITCHOFFSET(CAST('%s' AS DATETIMEOFFSET), '-07:00')
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`, d, d2, d, d, d, d2)
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_, err = sess.Exec(sql)
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So(err, ShouldBeNil)
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Convey("When doing a table query should map MSSQL column types to Go types", func() {
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query := &tsdb.TsdbQuery{
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Queries: []*tsdb.Query{
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{
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Model: simplejson.NewFromAny(map[string]interface{}{
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"rawSql": "SELECT * FROM mssql_types",
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"format": "table",
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}),
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RefId: "A",
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},
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},
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}
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resp, err := endpoint.Query(nil, nil, query)
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queryResult := resp.Results["A"]
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So(err, ShouldBeNil)
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column := queryResult.Tables[0].Rows[0]
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So(column[0].(bool), ShouldEqual, true)
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So(column[1].(int64), ShouldEqual, 5)
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So(column[2].(int64), ShouldEqual, 20020)
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So(column[3].(int64), ShouldEqual, 980300)
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So(column[4].(int64), ShouldEqual, 1420070400)
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So(column[5].(float64), ShouldEqual, 20000.15)
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So(column[6].(float64), ShouldEqual, 2.15)
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So(column[7].(float64), ShouldEqual, 12345.12)
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So(column[8].(float64), ShouldEqual, 1.1100000143051147)
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So(column[9].(float64), ShouldEqual, 2.22)
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So(column[10].(float64), ShouldEqual, 3.33)
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So(column[11].(string), ShouldEqual, "char10 ")
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So(column[12].(string), ShouldEqual, "varchar10")
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So(column[13].(string), ShouldEqual, "text")
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So(column[14].(string), ShouldEqual, "☺nchar12☺ ")
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So(column[15].(string), ShouldEqual, "☺nvarchar12☺")
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So(column[16].(string), ShouldEqual, "☺text☺")
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So(column[17].(time.Time), ShouldEqual, dt)
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So(column[18].(time.Time), ShouldEqual, dt2)
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So(column[19].(time.Time), ShouldEqual, dt.Truncate(time.Minute))
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So(column[20].(time.Time), ShouldEqual, dt.Truncate(24*time.Hour))
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So(column[21].(time.Time), ShouldEqual, time.Date(1, 1, 1, dt.Hour(), dt.Minute(), dt.Second(), dt.Nanosecond(), time.UTC))
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So(column[22].(time.Time), ShouldEqual, dt2.In(time.FixedZone("UTC", int(-7*time.Hour))))
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})
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})
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Convey("Given a table with metrics that lacks data for some series ", func() {
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sql := `
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IF OBJECT_ID('dbo.[metric]', 'U') IS NOT NULL
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DROP TABLE dbo.[metric]
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CREATE TABLE [metric] (
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time datetime,
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value int
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)
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`
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_, err := sess.Exec(sql)
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So(err, ShouldBeNil)
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type metric struct {
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Time time.Time
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Value int64
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}
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series := []*metric{}
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firstRange := genTimeRangeByInterval(fromStart, 10*time.Minute, 10*time.Second)
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secondRange := genTimeRangeByInterval(fromStart.Add(20*time.Minute), 10*time.Minute, 10*time.Second)
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for _, t := range firstRange {
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series = append(series, &metric{
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Time: t,
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Value: 15,
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})
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}
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for _, t := range secondRange {
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series = append(series, &metric{
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Time: t,
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Value: 20,
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})
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}
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dtFormat := "2006-01-02 15:04:05.999999999"
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for _, s := range series {
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sql = fmt.Sprintf(`
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INSERT INTO metric (time, value)
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VALUES(CAST('%s' AS DATETIME), %d)
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`, s.Time.Format(dtFormat), s.Value)
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_, err = sess.Exec(sql)
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So(err, ShouldBeNil)
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}
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Convey("When doing a metric query using timeGroup", func() {
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query := &tsdb.TsdbQuery{
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Queries: []*tsdb.Query{
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{
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Model: simplejson.NewFromAny(map[string]interface{}{
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"rawSql": "SELECT $__timeGroup(time, '5m') AS time, avg(value) as value FROM metric GROUP BY $__timeGroup(time, '5m') ORDER BY 1",
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"format": "time_series",
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}),
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RefId: "A",
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},
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},
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}
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resp, err := endpoint.Query(nil, nil, query)
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queryResult := resp.Results["A"]
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So(err, ShouldBeNil)
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So(queryResult.Error, ShouldBeNil)
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points := queryResult.Series[0].Points
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So(len(points), ShouldEqual, 4)
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actualValueFirst := points[0][0].Float64
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actualTimeFirst := time.Unix(int64(points[0][1].Float64)/1000, 0)
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So(actualValueFirst, ShouldEqual, 15)
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So(actualTimeFirst, ShouldEqual, fromStart)
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actualValueLast := points[3][0].Float64
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actualTimeLast := time.Unix(int64(points[3][1].Float64)/1000, 0)
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So(actualValueLast, ShouldEqual, 20)
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So(actualTimeLast, ShouldEqual, fromStart.Add(25*time.Minute))
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})
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Convey("When doing a metric query using timeGroup with NULL fill enabled", func() {
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query := &tsdb.TsdbQuery{
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Queries: []*tsdb.Query{
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{
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Model: simplejson.NewFromAny(map[string]interface{}{
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"rawSql": "SELECT $__timeGroup(time, '5m', NULL) AS time, avg(value) as value FROM metric GROUP BY $__timeGroup(time, '5m') ORDER BY 1",
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"format": "time_series",
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}),
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RefId: "A",
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},
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},
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TimeRange: &tsdb.TimeRange{
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From: fmt.Sprintf("%v", fromStart.Unix()*1000),
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To: fmt.Sprintf("%v", fromStart.Add(34*time.Minute).Unix()*1000),
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},
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}
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resp, err := endpoint.Query(nil, nil, query)
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queryResult := resp.Results["A"]
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So(err, ShouldBeNil)
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So(queryResult.Error, ShouldBeNil)
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points := queryResult.Series[0].Points
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So(len(points), ShouldEqual, 7)
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actualValueFirst := points[0][0].Float64
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actualTimeFirst := time.Unix(int64(points[0][1].Float64)/1000, 0)
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So(actualValueFirst, ShouldEqual, 15)
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So(actualTimeFirst, ShouldEqual, fromStart)
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actualNullPoint := points[3][0]
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actualNullTime := time.Unix(int64(points[3][1].Float64)/1000, 0)
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So(actualNullPoint.Valid, ShouldBeFalse)
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So(actualNullTime, ShouldEqual, fromStart.Add(15*time.Minute))
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actualValueLast := points[5][0].Float64
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actualTimeLast := time.Unix(int64(points[5][1].Float64)/1000, 0)
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So(actualValueLast, ShouldEqual, 20)
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So(actualTimeLast, ShouldEqual, fromStart.Add(25*time.Minute))
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actualLastNullPoint := points[6][0]
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actualLastNullTime := time.Unix(int64(points[6][1].Float64)/1000, 0)
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So(actualLastNullPoint.Valid, ShouldBeFalse)
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So(actualLastNullTime, ShouldEqual, fromStart.Add(30*time.Minute))
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})
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Convey("When doing a metric query using timeGroup with float fill enabled", func() {
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query := &tsdb.TsdbQuery{
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Queries: []*tsdb.Query{
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{
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Model: simplejson.NewFromAny(map[string]interface{}{
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"rawSql": "SELECT $__timeGroup(time, '5m', 1.5) AS time, avg(value) as value FROM metric GROUP BY $__timeGroup(time, '5m') ORDER BY 1",
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"format": "time_series",
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}),
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RefId: "A",
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},
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},
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TimeRange: &tsdb.TimeRange{
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From: fmt.Sprintf("%v", fromStart.Unix()*1000),
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To: fmt.Sprintf("%v", fromStart.Add(34*time.Minute).Unix()*1000),
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},
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}
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resp, err := endpoint.Query(nil, nil, query)
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queryResult := resp.Results["A"]
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So(err, ShouldBeNil)
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So(queryResult.Error, ShouldBeNil)
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points := queryResult.Series[0].Points
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So(points[6][0].Float64, ShouldEqual, 1.5)
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})
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})
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Convey("Given a table with metrics having multiple values and measurements", func() {
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sql := `
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IF OBJECT_ID('dbo.[metric_values]', 'U') IS NOT NULL
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DROP TABLE dbo.[metric_values]
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CREATE TABLE [metric_values] (
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time datetime,
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measurement nvarchar(100),
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valueOne int,
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valueTwo int,
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)
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`
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_, err := sess.Exec(sql)
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So(err, ShouldBeNil)
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type metricValues struct {
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Time time.Time
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Measurement string
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ValueOne int64
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ValueTwo int64
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}
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rand.Seed(time.Now().Unix())
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rnd := func(min, max int64) int64 {
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return rand.Int63n(max-min) + min
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}
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series := []*metricValues{}
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for _, t := range genTimeRangeByInterval(fromStart.Add(-30*time.Minute), 90*time.Minute, 5*time.Minute) {
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series = append(series, &metricValues{
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Time: t,
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Measurement: "Metric A",
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ValueOne: rnd(0, 100),
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ValueTwo: rnd(0, 100),
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})
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series = append(series, &metricValues{
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Time: t,
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Measurement: "Metric B",
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ValueOne: rnd(0, 100),
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ValueTwo: rnd(0, 100),
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})
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}
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dtFormat := "2006-01-02 15:04:05"
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for _, s := range series {
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sql = fmt.Sprintf(`
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INSERT metric_values (time, measurement, valueOne, valueTwo)
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VALUES(CAST('%s' AS DATETIME), '%s', %d, %d)
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`, s.Time.Format(dtFormat), s.Measurement, s.ValueOne, s.ValueTwo)
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_, err = sess.Exec(sql)
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So(err, ShouldBeNil)
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}
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Convey("When doing a metric query grouping by time and select metric column should return correct series", func() {
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query := &tsdb.TsdbQuery{
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Queries: []*tsdb.Query{
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{
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Model: simplejson.NewFromAny(map[string]interface{}{
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"rawSql": "SELECT $__timeEpoch(time), measurement as metric, valueOne, valueTwo FROM metric_values ORDER BY 1",
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"format": "time_series",
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}),
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RefId: "A",
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},
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},
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}
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resp, err := endpoint.Query(nil, nil, query)
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queryResult := resp.Results["A"]
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So(err, ShouldBeNil)
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So(queryResult.Error, ShouldBeNil)
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So(len(queryResult.Series), ShouldEqual, 4)
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So(queryResult.Series[0].Name, ShouldEqual, "Metric A - valueOne")
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So(queryResult.Series[1].Name, ShouldEqual, "Metric A - valueTwo")
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So(queryResult.Series[2].Name, ShouldEqual, "Metric B - valueOne")
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So(queryResult.Series[3].Name, ShouldEqual, "Metric B - valueTwo")
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})
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Convey("When doing a metric query grouping by time should return correct series", func() {
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query := &tsdb.TsdbQuery{
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Queries: []*tsdb.Query{
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{
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Model: simplejson.NewFromAny(map[string]interface{}{
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"rawSql": "SELECT $__timeEpoch(time), valueOne, valueTwo FROM metric_values ORDER BY 1",
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"format": "time_series",
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}),
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RefId: "A",
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},
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},
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}
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resp, err := endpoint.Query(nil, nil, query)
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queryResult := resp.Results["A"]
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So(err, ShouldBeNil)
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So(queryResult.Error, ShouldBeNil)
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So(len(queryResult.Series), ShouldEqual, 2)
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So(queryResult.Series[0].Name, ShouldEqual, "valueOne")
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So(queryResult.Series[1].Name, ShouldEqual, "valueTwo")
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})
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})
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|
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Convey("Given a table with event data", func() {
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sql := `
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IF OBJECT_ID('dbo.[event]', 'U') IS NOT NULL
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DROP TABLE dbo.[event]
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|
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CREATE TABLE [event] (
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time_sec bigint,
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description nvarchar(100),
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tags nvarchar(100),
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)
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`
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_, err := sess.Exec(sql)
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So(err, ShouldBeNil)
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|
|
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type event struct {
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TimeSec int64
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Description string
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Tags string
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}
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events := []*event{}
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for _, t := range genTimeRangeByInterval(fromStart.Add(-20*time.Minute), 60*time.Minute, 25*time.Minute) {
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events = append(events, &event{
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TimeSec: t.Unix(),
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Description: "Someone deployed something",
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Tags: "deploy",
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})
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events = append(events, &event{
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TimeSec: t.Add(5 * time.Minute).Unix(),
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Description: "New support ticket registered",
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Tags: "ticket",
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})
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}
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for _, e := range events {
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sql = fmt.Sprintf(`
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INSERT [event] (time_sec, description, tags)
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VALUES(%d, '%s', '%s')
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|
`, e.TimeSec, e.Description, e.Tags)
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|
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_, err = sess.Exec(sql)
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So(err, ShouldBeNil)
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|
}
|
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|
|
Convey("When doing an annotation query of deploy events should return expected result", func() {
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query := &tsdb.TsdbQuery{
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|
Queries: []*tsdb.Query{
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|
{
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Model: simplejson.NewFromAny(map[string]interface{}{
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"rawSql": "SELECT time_sec as time, description as [text], tags FROM [event] WHERE $__unixEpochFilter(time_sec) AND tags='deploy' ORDER BY 1 ASC",
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"format": "table",
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}),
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RefId: "Deploys",
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},
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},
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TimeRange: &tsdb.TimeRange{
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From: fmt.Sprintf("%v", fromStart.Add(-20*time.Minute).Unix()*1000),
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To: fmt.Sprintf("%v", fromStart.Add(40*time.Minute).Unix()*1000),
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},
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}
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resp, err := endpoint.Query(nil, nil, query)
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queryResult := resp.Results["Deploys"]
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So(err, ShouldBeNil)
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So(len(queryResult.Tables[0].Rows), ShouldEqual, 3)
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})
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|
|
|
Convey("When doing an annotation query of ticket events should return expected result", func() {
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query := &tsdb.TsdbQuery{
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|
Queries: []*tsdb.Query{
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{
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Model: simplejson.NewFromAny(map[string]interface{}{
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"rawSql": "SELECT time_sec as time, description as [text], tags FROM [event] WHERE $__unixEpochFilter(time_sec) AND tags='ticket' ORDER BY 1 ASC",
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"format": "table",
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}),
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RefId: "Tickets",
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},
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},
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|
TimeRange: &tsdb.TimeRange{
|
|
From: fmt.Sprintf("%v", fromStart.Add(-20*time.Minute).Unix()*1000),
|
|
To: fmt.Sprintf("%v", fromStart.Add(40*time.Minute).Unix()*1000),
|
|
},
|
|
}
|
|
|
|
resp, err := endpoint.Query(nil, nil, query)
|
|
queryResult := resp.Results["Tickets"]
|
|
So(err, ShouldBeNil)
|
|
So(len(queryResult.Tables[0].Rows), ShouldEqual, 3)
|
|
})
|
|
})
|
|
})
|
|
}
|
|
|
|
func InitMSSQLTestDB(t *testing.T) *xorm.Engine {
|
|
x, err := xorm.NewEngine(sqlutil.TestDB_Mssql.DriverName, strings.Replace(sqlutil.TestDB_Mssql.ConnStr, "localhost", serverIP, 1))
|
|
|
|
// x.ShowSQL()
|
|
|
|
if err != nil {
|
|
t.Fatalf("Failed to init mssql db %v", err)
|
|
}
|
|
|
|
sqlutil.CleanDB(x)
|
|
|
|
return x
|
|
}
|
|
|
|
func genTimeRangeByInterval(from time.Time, duration time.Duration, interval time.Duration) []time.Time {
|
|
durationSec := int64(duration.Seconds())
|
|
intervalSec := int64(interval.Seconds())
|
|
timeRange := []time.Time{}
|
|
|
|
for i := int64(0); i < durationSec; i += intervalSec {
|
|
timeRange = append(timeRange, from)
|
|
from = from.Add(time.Duration(int64(time.Second) * intervalSec))
|
|
}
|
|
|
|
return timeRange
|
|
}
|