windows_exporter/exporter_test.go
Mario Trangoni b98a956d51 gofmt: Fix File is not gofmt-ed with -s for go1.17
Signed-off-by: Mario Trangoni <mjtrangoni@gmail.com>
2021-12-18 19:01:29 +01:00

53 lines
1.2 KiB
Go

//go:build windows
// +build windows
package main
import (
"sort"
"strings"
"testing"
)
type expansionTestCase struct {
input string
expectedOutput []string
}
func TestExpandEnabled(t *testing.T) {
expansionTests := []expansionTestCase{
{"", []string{}},
// Default case
{"cs,os", []string{"cs", "os"}},
// Placeholder expansion
{defaultCollectorsPlaceholder, strings.Split(defaultCollectors, ",")},
// De-duplication
{"cs,cs", []string{"cs"}},
// De-duplicate placeholder
{defaultCollectorsPlaceholder + "," + defaultCollectorsPlaceholder, strings.Split(defaultCollectors, ",")},
// Composite case
{"foo," + defaultCollectorsPlaceholder + ",bar", append(strings.Split(defaultCollectors, ","), "foo", "bar")},
}
for _, testCase := range expansionTests {
output := expandEnabledCollectors(testCase.input)
sort.Strings(output)
success := true
if len(output) != len(testCase.expectedOutput) {
success = false
} else {
sort.Strings(testCase.expectedOutput)
for idx := range output {
if output[idx] != testCase.expectedOutput[idx] {
success = false
break
}
}
}
if !success {
t.Error("For", testCase.input, "expected", testCase.expectedOutput, "got", output)
}
}
}