shirou_gopsutil/internal/common/common_test.go

144 lines
2.9 KiB
Go

package common
import (
"fmt"
"os"
"reflect"
"runtime"
"strings"
"testing"
)
func TestReadlines(t *testing.T) {
ret, err := ReadLines("common_test.go")
if err != nil {
t.Error(err)
}
if !strings.Contains(ret[0], "package common") {
t.Error("could not read correctly")
}
}
func TestReadLinesOffsetN(t *testing.T) {
ret, err := ReadLinesOffsetN("common_test.go", 2, 1)
if err != nil {
t.Error(err)
}
fmt.Println(ret[0])
if !strings.Contains(ret[0], `import (`) {
t.Error("could not read correctly")
}
}
func TestIntToString(t *testing.T) {
src := []int8{65, 66, 67}
dst := IntToString(src)
if dst != "ABC" {
t.Error("could not convert")
}
}
func TestByteToString(t *testing.T) {
src := []byte{65, 66, 67}
dst := ByteToString(src)
if dst != "ABC" {
t.Error("could not convert")
}
src = []byte{0, 65, 66, 67}
dst = ByteToString(src)
if dst != "ABC" {
t.Error("could not convert")
}
}
func TestHexToUint32(t *testing.T) {
if HexToUint32("FFFFFFFF") != 4294967295 {
t.Error("Could not convert")
}
}
func TestMustParseInt32(t *testing.T) {
ret := mustParseInt32("11111")
if ret != int32(11111) {
t.Error("could not parse")
}
}
func TestMustParseUint64(t *testing.T) {
ret := mustParseUint64("11111")
if ret != uint64(11111) {
t.Error("could not parse")
}
}
func TestMustParseFloat64(t *testing.T) {
ret := mustParseFloat64("11111.11")
if ret != float64(11111.11) {
t.Error("could not parse")
}
ret = mustParseFloat64("11111")
if ret != float64(11111) {
t.Error("could not parse")
}
}
func TestStringsContains(t *testing.T) {
target, err := ReadLines("common_test.go")
if err != nil {
t.Error(err)
}
if !StringsContains(target, "func TestStringsContains(t *testing.T) {") {
t.Error("cloud not test correctly")
}
}
func TestPathExists(t *testing.T) {
if !PathExists("common_test.go") {
t.Error("exists but return not exists")
}
if PathExists("should_not_exists.go") {
t.Error("not exists but return exists")
}
}
func TestHostEtc(t *testing.T) {
if runtime.GOOS == "windows" {
t.Skip("windows doesn't have etc")
}
p := HostEtc("mtab")
if p != "/etc/mtab" {
t.Errorf("invalid HostEtc, %s", p)
}
}
func TestGetSysctrlEnv(t *testing.T) {
// Append case
env := getSysctrlEnv([]string{"FOO=bar"})
if !reflect.DeepEqual(env, []string{"FOO=bar", "LC_ALL=C"}) {
t.Errorf("unexpected append result from getSysctrlEnv: %q", env)
}
// Replace case
env = getSysctrlEnv([]string{"FOO=bar", "LC_ALL=en_US.UTF-8"})
if !reflect.DeepEqual(env, []string{"FOO=bar", "LC_ALL=C"}) {
t.Errorf("unexpected replace result from getSysctrlEnv: %q", env)
}
// Test against real env
env = getSysctrlEnv(os.Environ())
found := false
for _, v := range env {
if v == "LC_ALL=C" {
found = true
continue
}
if strings.HasPrefix(v, "LC_ALL") {
t.Fatalf("unexpected LC_ALL value: %q", v)
}
}
if !found {
t.Errorf("unexpected real result from getSysctrlEnv: %q", env)
}
}