func (value SeriesListValue) ToSeriesList(time api.Timerange) (api.SeriesList, error) {
return api.SeriesList(value), nil
}
func (value SeriesListValue) GetName() string {
return api.SeriesList(value).Name
}
func TestNaming(t *testing.T) {
fakeApi := mocks.NewFakeApi()
fakeBackend := backend.NewSequentialMultiBackend(fakeApiBackend{})
tests := []struct {
query string
expected string
}{
{
query: "select series_1 from 0 to 0",
expected: "series_1",
},
{
query: "select series_1 + 17 from 0 to 0",
expected: "(series_1 + 17)",
},
{
query: "select series_1 + 2342.32 from 0 to 0",
expected: "(series_1 + 2342.32)",
},
{
query: "select series_1*17 from 0 to 0",
expected: "(series_1 * 17)",
},
{
query: "select aggregate.sum(series_1) from 0 to 0",
expected: "aggregate.sum(series_1)",
},
{
query: "select aggregate.sum(series_1 group by dc) from 0 to 0",
expected: "aggregate.sum(series_1 group by dc)",
},
{
query: "select aggregate.sum(series_1 group by dc,env) from 0 to 0",
expected: "aggregate.sum(series_1 group by dc, env)",
},
{
query: "select transform.alias(aggregate.sum(series_1 group by dc,env), 'hello') from 0 to 0",
expected: "hello",
},
{
query: "select transform.moving_average(series_2, '2h') from 0 to 0",
expected: "transform.moving_average(series_2, 2h)",
},
{
query: "select filter.lowest_max(series_2, 6) from 0 to 0",
expected: "filter.lowest_max(series_2, 6)",
},
}
for _, test := range tests {
command, err := Parse(test.query)
if err != nil {
t.Fatalf("Unexpected error while parsing")
return
}
if command.Name() != "select" {
t.Errorf("Expected select command but got %s", command.Name())
continue
}
rawResult, err := command.Execute(ExecutionContext{Backend: fakeBackend, API: fakeApi, FetchLimit: 1000, Timeout: 0})
if err != nil {
t.Errorf("Unexpected error while execution: %s", err.Error())
continue
}
seriesListList, ok := rawResult.([]function.Value)
if !ok || len(seriesListList) != 1 {
t.Errorf("expected query `%s` to produce []value; got %+v :: %T", test.query, rawResult, rawResult)
continue
}
actual := api.SeriesList(seriesListList[0].(function.SeriesListValue)).Name
if actual != test.expected {
t.Errorf("Expected `%s` but got `%s` for query `%s`", test.expected, actual, test.query)
continue
}
}
}
