gomonop/pkg/perfdata/perfdata_test.go

108 lines
2.5 KiB
Go

package perfdata // import nocternity.net/go-monitoring/pkg/perfdata
import (
"fmt"
"testing"
)
func assert(t *testing.T, check bool, msg string) {
if !check {
t.Errorf(msg)
}
}
func assertPanic(t *testing.T, f func(), msg string) {
defer func() {
if r := recover(); r == nil {
t.Errorf(msg)
}
}()
f()
}
func TestValueCheckValid(t *testing.T) {
validValues := []string{
"0", "0.", "0.952", "1", "123", "123.", "123.45", ".1",
"-0", "-0.", "-0.952", "-1", "-123", "-123.", "-123.45", "-.1",
}
for _, value := range validValues {
if !valueCheck.MatchString(value) {
t.Errorf("'%s' is a valid value string", value)
}
}
}
func TestValueCheckInvalid(t *testing.T) {
invalidValues := []string{".", "-.", "a", " ", ""}
for _, value := range invalidValues {
if valueCheck.MatchString(value) {
t.Errorf("'%s' is an invalid value string", value)
}
}
}
func TestPdrMaxInvalid(t *testing.T) {
assertPanic(
t, func() { PDRMax("") },
"Created PerfDataRange with invalid max value",
)
}
func TestPdrMax(t *testing.T) {
value := "123"
pdr := PDRMax(value)
assert(t, pdr.start == "0", "Min value should be '0'")
assert(t, pdr.end == value, "Max value not copied to PerfDataRange")
assert(t, !pdr.inside, "Inside flag should not be set")
}
func TestPdrMinMaxInvalid(t *testing.T) {
assertPanic(
t, func() { PDRMinMax("", "123") },
"Created PerfDataRange with invalid min value",
)
assertPanic(
t, func() { PDRMinMax("123", "") },
"Created PerfDataRange with invalid max value",
)
}
func TestPdrMinMax(t *testing.T) {
min, max := "123", "456"
pdr := PDRMinMax(min, max)
assert(t, pdr.start == min, "Min value not copied to PerfDataRange")
assert(t, pdr.end == max, "Max value not copied to PerfDataRange")
assert(t, !pdr.inside, "Inside flag should not be set")
}
func TestPdrInside(t *testing.T) {
pdr := &PerfDataRange{}
pdr = pdr.Inside()
assert(t, pdr.inside, "Inside flag should be set")
pdr = pdr.Inside()
assert(t, pdr.inside, "Inside flag should still be set")
}
func TestPdrString(t *testing.T) {
type Test struct {
pdr PerfDataRange
out string
}
tests := []Test{
{pdr: PerfDataRange{start: "Y", end: "X"}, out: "Y:X"},
{pdr: PerfDataRange{end: "X"}, out: "~:X"},
{pdr: PerfDataRange{start: "0", end: "X"}, out: ":X"},
{pdr: PerfDataRange{inside: true, start: "Y", end: "X"}, out: "@Y:X"},
}
for _, test := range tests {
result := test.pdr.String()
assert(
t,
result == test.out,
fmt.Sprintf("Expected '%s', got '%s'", test.out, result),
)
}
}