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https://github.com/grafana/grafana.git
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add _tests for mssql data source
This commit is contained in:
linux chips
@ -14,6 +14,7 @@ type TestDB struct {
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var TestDB_Sqlite3 = TestDB{DriverName: "sqlite3", ConnStr: ":memory:?_loc=Local"}
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var TestDB_Mysql = TestDB{DriverName: "mysql", ConnStr: "grafana:password@tcp(localhost:3306)/grafana_tests?collation=utf8mb4_unicode_ci"}
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var TestDB_Postgres = TestDB{DriverName: "postgres", ConnStr: "user=grafanatest password=grafanatest host=localhost port=5432 dbname=grafanatest sslmode=disable"}
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var TestDB_Mssql = TestDB{DriverName: "mssql", ConnStr: "server=localhost;port=1433;database=grafana_tests;user id=grafana;password=password"}
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func CleanDB(x *xorm.Engine) {
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if x.DriverName() == "postgres" {
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72
pkg/tsdb/mssql/macros_test.go
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72
pkg/tsdb/mssql/macros_test.go
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@ -0,0 +1,72 @@
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package mssql
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import (
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"testing"
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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 := &MsSqlMacroEngine{}
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timeRange := &tsdb.TimeRange{From: "5m", To: "now"}
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Convey("interpolate __time function", func() {
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sql, err := engine.Interpolate(nil, "select $__time(time_column)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, "select DATEDIFF(second, {d '1970-01-01'}, DATEADD(second, DATEDIFF(second,GETDATE(),GETUTCDATE()), time_column) ) as time_sec")
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})
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Convey("interpolate __time function wrapped in aggregation", func() {
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sql, err := engine.Interpolate(nil, "select min($__time(time_column))")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, "select min(DATEDIFF(second, {d '1970-01-01'}, DATEADD(second, DATEDIFF(second,GETDATE(),GETUTCDATE()), time_column) ) as time_sec)")
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})
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Convey("interpolate __timeFilter function", func() {
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sql, err := engine.Interpolate(timeRange, "WHERE $__timeFilter(time_column)")
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So(err, ShouldBeNil)
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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')")
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})
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Convey("interpolate __timeFrom function", func() {
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sql, err := engine.Interpolate(timeRange, "select $__timeFrom(time_column)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, "select DATEADD(second, 18446744066914186738+DATEDIFF(second,GETUTCDATE(),GETDATE()), '1970-01-01')")
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})
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Convey("interpolate __timeTo function", func() {
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sql, err := engine.Interpolate(timeRange, "select $__timeTo(time_column)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, "select DATEADD(second, 18446744066914187038+DATEDIFF(second,GETUTCDATE(),GETDATE()), '1970-01-01')")
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})
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Convey("interpolate __unixEpochFilter function", func() {
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sql, err := engine.Interpolate(timeRange, "select $__unixEpochFilter(18446744066914186738)")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, "select 18446744066914186738 >= 18446744066914186738 AND 18446744066914186738 <= 18446744066914187038")
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})
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Convey("interpolate __unixEpochFrom function", func() {
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sql, err := engine.Interpolate(timeRange, "select $__unixEpochFrom()")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, "select 18446744066914186738")
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})
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Convey("interpolate __unixEpochTo function", func() {
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sql, err := engine.Interpolate(timeRange, "select $__unixEpochTo()")
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So(err, ShouldBeNil)
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So(sql, ShouldEqual, "select 18446744066914187038")
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})
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})
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}
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122
pkg/tsdb/mssql/mssql_test.go
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122
pkg/tsdb/mssql/mssql_test.go
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@ -0,0 +1,122 @@
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package mssql
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import (
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"testing"
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"time"
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"strings"
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_ "github.com/denisenkom/go-mssqldb"
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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 grafana_tests and a user/password grafana/password
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// and set the variable below to the IP address of the database
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var serverIP string = "10.20.30.40"
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func TestMSSQL(t *testing.T) {
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//SkipConvey("MSSQL", t, func() {
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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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sql := "IF OBJECT_ID('dbo.[mssql_types]', 'U') IS NOT NULL"
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sql += " DROP TABLE dbo.[mssql_types];"
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sql += "CREATE TABLE [mssql_types] ( "
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sql += "abit bit, "
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sql += "atinyint tinyint, "
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sql += "asmallint smallint, "
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sql += "aint int, "
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sql += "abigint bigint, "
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sql += "avarchar varchar(3), "
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sql += "achar char(3), "
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sql += "anewvarchar varchar(14), "
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sql += "anewchar char(14), "
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sql += "areal real, "
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sql += "anewdecimal decimal(10,2), "
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sql += "afloat float, "
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sql += "adatetime datetime, "
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sql += "adate date, "
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sql += "atime time) "
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_, err := sess.Exec(sql)
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So(err, ShouldBeNil)
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sql = "INSERT INTO [mssql_types] "
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sql += "(abit, atinyint, asmallint, aint, abigint, "
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sql += "avarchar, achar, anewvarchar, anewchar, "
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sql += "areal, anewdecimal, afloat, "
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sql += "adatetime, adate, atime ) "
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sql += "VALUES(1, 5, 20020, 980300, 1420070400, "
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sql += "'abc', 'def', 'hi varchar', 'I am only char', "
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sql += "1.11, 2.22, 3.33, "
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sql += "GETUTCDATE(), CAST(GETUTCDATE() AS DATE), CAST(GETUTCDATE() AS TIME) );"
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_, err = sess.Exec(sql)
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So(err, ShouldBeNil)
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Convey("Query with Table format 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].(string), ShouldEqual, "abc")
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So(column[6].(string), ShouldEqual, "def")
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So(column[7].(string), ShouldEqual, "hi varchar")
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So(column[8].(string), ShouldEqual, "I am only char")
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So(column[9].(float64), ShouldEqual, 1.1100000143051147) // MSSQL dose not have precision for "real" datatype
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// fiix me: MSSQL driver puts the decimal inside an array of chars. and the test fails despite the values are correct.
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//So(column[10].([]uint8), ShouldEqual, []uint8{'2', '.', '2', '2'})
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So(column[11].(float64), ShouldEqual, 3.33)
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So(column[12].(time.Time), ShouldHappenWithin, time.Duration(15*time.Second), time.Now().UTC() )
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So(column[13].(time.Time), ShouldHappenWithin, time.Duration(15*time.Second), time.Now().UTC().Truncate(24*time.Hour) )
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So(column[14].(time.Time), ShouldHappenWithin, time.Duration(15*time.Second), time.Date( 1, time.January, 1, time.Now().UTC().Hour(), time.Now().UTC().Minute(), time.Now().UTC().Second(), 0, time.UTC) )
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})
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})
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}
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func InitMSSQLTestDB(t *testing.T) *xorm.Engine {
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x, err := xorm.NewEngine(sqlutil.TestDB_Mssql.DriverName, strings.Replace(sqlutil.TestDB_Mssql.ConnStr, "localhost", serverIP, 1) )
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// x.ShowSQL()
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if err != nil {
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t.Fatalf("Failed to init mssql db %v", err)
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}
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sqlutil.CleanDB(x)
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return x
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}
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