open-consul/command/agent/util_test.go

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package agent
import (
"io/ioutil"
"os"
"runtime"
"testing"
"time"
)
func TestAEScale(t *testing.T) {
intv := time.Minute
if v := aeScale(intv, 100); v != intv {
t.Fatalf("Bad: %v", v)
}
if v := aeScale(intv, 200); v != 2*intv {
t.Fatalf("Bad: %v", v)
}
if v := aeScale(intv, 1000); v != 4*intv {
t.Fatalf("Bad: %v", v)
}
if v := aeScale(intv, 10000); v != 8*intv {
t.Fatalf("Bad: %v", v)
}
}
2014-01-15 22:34:17 +00:00
func TestRandomStagger(t *testing.T) {
intv := time.Minute
for i := 0; i < 10; i++ {
stagger := randomStagger(intv)
if stagger < 0 || stagger >= intv {
t.Fatalf("Bad: %v", stagger)
}
}
}
func TestStringHash(t *testing.T) {
in := "hello world"
expected := "5eb63bbbe01eeed093cb22bb8f5acdc3"
if out := stringHash(in); out != expected {
t.Fatalf("bad: %s", out)
}
}
func TestSetFilePermissions(t *testing.T) {
if runtime.GOOS == "windows" {
t.SkipNow()
}
tempFile, err := ioutil.TempFile("", "consul")
if err != nil {
t.Fatalf("err: %s", err)
}
path := tempFile.Name()
defer os.Remove(path)
// Bad UID fails
if err := setFilePermissions(path, UnixSocketPermissions{Usr: "%"}); err == nil {
t.Fatalf("should fail")
}
// Bad GID fails
if err := setFilePermissions(path, UnixSocketPermissions{Grp: "%"}); err == nil {
t.Fatalf("should fail")
}
// Bad mode fails
if err := setFilePermissions(path, UnixSocketPermissions{Perms: "%"}); err == nil {
t.Fatalf("should fail")
}
// Allows omitting user/group/mode
if err := setFilePermissions(path, UnixSocketPermissions{}); err != nil {
t.Fatalf("err: %s", err)
}
// Doesn't change mode if not given
if err := os.Chmod(path, 0700); err != nil {
t.Fatalf("err: %s", err)
}
if err := setFilePermissions(path, UnixSocketPermissions{}); err != nil {
t.Fatalf("err: %s", err)
}
fi, err := os.Stat(path)
if err != nil {
t.Fatalf("err: %s", err)
}
if fi.Mode().String() != "-rwx------" {
t.Fatalf("bad: %s", fi.Mode())
}
// Changes mode if given
if err := setFilePermissions(path, UnixSocketPermissions{Perms: "0777"}); err != nil {
t.Fatalf("err: %s", err)
}
fi, err = os.Stat(path)
if err != nil {
t.Fatalf("err: %s", err)
}
if fi.Mode().String() != "-rwxrwxrwx" {
t.Fatalf("bad: %s", fi.Mode())
}
}