docs-v2/content/flux/v0.x/stdlib/testing/inspect.md

title	description	menu	aliases	weight	flux/v0.x/tags	introduced
testing.inspect() function	The `testing.inspect()` function returns information about a test case.	flux_0_x_ref name parent testing.inspect testing	/influxdb/v2.0/reference/flux/stdlib/testing/inspect/ /influxdb/cloud/reference/flux/stdlib/testing/inspect/	301	tests transformations	0.18.0

The testing.inspect() function returns information about a test case.

import "testing"

testing.inspect(case: exampleTestCase)

Parameters

case

Test case to inspect.

Examples

Define and inspect a test case

import "testing"

inData = "
#datatype,string,long,string,dateTime:RFC3339,string,double
#group,false,false,true,false,true,false
#default,_result,,,,,
,result,table,_measurement,_time,_field,_value
,,0,m,2021-01-01T00:00:00Z,t,1.2
,,0,m,2021-01-02T00:00:00Z,t,1.4
,,0,m,2021-01-03T00:00:00Z,t,2.2
"

outData = "
#datatype,string,long,dateTime:RFC3339,dateTime:RFC3339,string,string,double
#group,false,false,true,true,true,true,false
#default,_result,,,,,,
,result,table,_start,_stop,_measurement,_field,_value
,,0,2021-01-01T00:00:00Z,2021-01-03T01:00:00Z,m,t,4.8
"

t_sum = (table=<-) => table
    |> range(start: 2021-01-01T00:00:00Z, stop: 2021-01-03T01:00:00Z)
    |> sum()

test _sum = () => ({input: testing.loadStorage(csv: inData), want: testing.loadMem(csv: outData), fn: t_sum})

testing.inpsect(case: _sum)

// Returns: {
//   fn: (<-table: [{_time: time | t10997}]) -> [t10996],
//   input: fromCSV -> range -> map,
//   want: fromCSV -> yield,
//   got: fromCSV -> range -> map -> range -> sum -> yield,
//   diff: ( fromCSV; fromCSV -> range -> map -> range -> sum;  ) -> diff -> yield
// }