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option_test.go
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option_test.go
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package main
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestParseFormat(t *testing.T) {
a := assert.New(t)
format, err := ParseFormat("apache_common")
a.Equal("apache_common", format, "format should be apache_common")
a.NoError(err, "there should be no error")
format, err = ParseFormat("unknown")
a.Equal("", format, "format should be empty string when invalid format is given")
a.Error(err, "there should be an error when invalid format is given")
}
func TestParseNumber(t *testing.T) {
a := assert.New(t)
number, err := ParseNumber(1000)
a.Equal(1000, number, "number should be 1000")
a.NoError(err, "there should be no error")
number, err = ParseNumber(-1000)
a.Equal(0, number, "number should be 0 when negative is given")
a.Error(err, "there should be an error when negative is given")
}
func TestParseBytes(t *testing.T) {
a := assert.New(t)
bytes, err := ParseBytes(1024 * 1024)
a.Equal(1024*1024, bytes, "bytes should be 1048576")
a.NoError(err, "there should be no error")
bytes, err = ParseBytes(-1024)
a.Equal(0, bytes, "bytes should be 0 when negative is given")
a.Error(err, "there should be an error when negative is given")
}
func TestParseSleep(t *testing.T) {
a := assert.New(t)
sleep, err := ParseSleep("10")
a.Equal(10*time.Second, sleep, "sleep should be 10s")
a.NoError(err, "there should be no error")
sleep, err = ParseSleep("20ms")
a.Equal(20*time.Millisecond, sleep, "sleep should be 20ms")
a.NoError(err, "there should be no error")
sleep, err = ParseSleep("3s")
a.Equal(3*time.Second, sleep, "sleep should be 3s")
a.NoError(err, "there should be no error")
sleep, err = ParseSleep("5.5")
a.Equal(time.Duration(5.5*float64(time.Second)), sleep, "sleep should be 5.5s")
a.NoError(err, "there should be no error")
sleep, err = ParseSleep("-10")
a.Equal(time.Duration(0), sleep, "sleep should be 0 when negative is given")
a.Error(err, "there should be an error when negative is given")
}
func TestParseDelay(t *testing.T) {
a := assert.New(t)
delay, err := ParseDelay("10")
a.Equal(10*time.Second, delay, "delay should be 10s")
a.NoError(err, "there should be no error")
delay, err = ParseDelay("20ms")
a.Equal(20*time.Millisecond, delay, "delay should be 20ms")
a.NoError(err, "there should be no error")
delay, err = ParseDelay("3s")
a.Equal(3*time.Second, delay, "delay should be 3s")
a.NoError(err, "there should be no error")
delay, err = ParseDelay("5.5")
a.Equal(time.Duration(5.5*float64(time.Second)), delay, "delay should be 5.5s")
a.NoError(err, "there should be no error")
delay, err = ParseDelay("-10")
a.Equal(time.Duration(0), delay, "delay should be 0 when negative is given")
a.Error(err, "there should be an error when negative is given")
}
func TestParseSplitBy(t *testing.T) {
a := assert.New(t)
splitBy, err := ParseSplitBy(200)
a.Equal(200, splitBy, "split-by should be 200")
a.NoError(err, "there should be no error")
splitBy, err = ParseSplitBy(-200)
a.Equal(0, splitBy, "split-by should be 0 when negative is given")
a.Error(err, "there should be an error when negative is given")
}
func TestParseOptions(t *testing.T) {
a := assert.New(t)
option := ParseOptions()
a.Equal(defaultOptions(), option, "without flags, option should be default one")
}