151 lines
3.7 KiB
Go
151 lines
3.7 KiB
Go
package functions_test
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import (
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"testing"
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"github.com/influxdata/platform/query"
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"github.com/influxdata/platform/query/execute"
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"github.com/influxdata/platform/query/execute/executetest"
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"github.com/influxdata/platform/query/functions"
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"github.com/influxdata/platform/query/querytest"
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)
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func TestUniqueOperation_Marshaling(t *testing.T) {
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data := []byte(`{"id":"unique","kind":"unique","spec":{"column":"_value"}}`)
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op := &query.Operation{
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ID: "unique",
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Spec: &functions.UniqueOpSpec{
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Column: "_value",
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},
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}
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querytest.OperationMarshalingTestHelper(t, data, op)
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}
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func TestUnique_PassThrough(t *testing.T) {
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executetest.TransformationPassThroughTestHelper(t, func(d execute.Dataset, c execute.TableBuilderCache) execute.Transformation {
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s := functions.NewUniqueTransformation(
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d,
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c,
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&functions.UniqueProcedureSpec{
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Column: "_value",
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},
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)
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return s
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})
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}
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func TestUnique_Process(t *testing.T) {
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testCases := []struct {
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name string
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spec *functions.UniqueProcedureSpec
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data []query.Table
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want []*executetest.Table
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}{
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{
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name: "one table",
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spec: &functions.UniqueProcedureSpec{
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Column: "_value",
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},
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data: []query.Table{&executetest.Table{
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ColMeta: []query.ColMeta{
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{Label: "_time", Type: query.TTime},
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{Label: "_value", Type: query.TFloat},
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},
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Data: [][]interface{}{
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{execute.Time(1), 2.0},
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{execute.Time(2), 1.0},
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{execute.Time(3), 3.0},
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{execute.Time(4), 1.0},
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},
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}},
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want: []*executetest.Table{{
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ColMeta: []query.ColMeta{
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{Label: "_time", Type: query.TTime},
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{Label: "_value", Type: query.TFloat},
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},
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Data: [][]interface{}{
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{execute.Time(1), 2.0},
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{execute.Time(2), 1.0},
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{execute.Time(3), 3.0},
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},
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}},
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},
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{
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name: "unique tag",
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spec: &functions.UniqueProcedureSpec{
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Column: "t1",
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},
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data: []query.Table{&executetest.Table{
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ColMeta: []query.ColMeta{
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{Label: "_time", Type: query.TTime},
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{Label: "t1", Type: query.TString},
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{Label: "_value", Type: query.TFloat},
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},
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Data: [][]interface{}{
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{execute.Time(1), "a", 2.0},
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{execute.Time(2), "a", 1.0},
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{execute.Time(3), "b", 3.0},
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{execute.Time(4), "c", 1.0},
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},
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}},
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want: []*executetest.Table{{
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ColMeta: []query.ColMeta{
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{Label: "_time", Type: query.TTime},
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{Label: "t1", Type: query.TString},
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{Label: "_value", Type: query.TFloat},
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},
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Data: [][]interface{}{
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{execute.Time(1), "a", 2.0},
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{execute.Time(3), "b", 3.0},
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{execute.Time(4), "c", 1.0},
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},
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}},
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},
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{
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name: "unique times",
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spec: &functions.UniqueProcedureSpec{
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Column: "_time",
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},
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data: []query.Table{&executetest.Table{
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ColMeta: []query.ColMeta{
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{Label: "_time", Type: query.TTime},
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{Label: "t1", Type: query.TString},
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{Label: "_value", Type: query.TFloat},
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},
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Data: [][]interface{}{
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{execute.Time(1), "a", 2.0},
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{execute.Time(2), "a", 1.0},
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{execute.Time(3), "b", 3.0},
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{execute.Time(3), "c", 1.0},
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},
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}},
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want: []*executetest.Table{{
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ColMeta: []query.ColMeta{
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{Label: "_time", Type: query.TTime},
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{Label: "t1", Type: query.TString},
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{Label: "_value", Type: query.TFloat},
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},
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Data: [][]interface{}{
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{execute.Time(1), "a", 2.0},
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{execute.Time(2), "a", 1.0},
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{execute.Time(3), "b", 3.0},
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},
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}},
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},
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}
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for _, tc := range testCases {
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tc := tc
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t.Run(tc.name, func(t *testing.T) {
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executetest.ProcessTestHelper(
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t,
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tc.data,
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tc.want,
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nil,
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func(d execute.Dataset, c execute.TableBuilderCache) execute.Transformation {
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return functions.NewUniqueTransformation(d, c, tc.spec)
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},
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)
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})
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}
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}
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