func TestNewWithUserConfigFileWithErrors(t *testing.T) {
_, usrCfgFilePath := newConfigDirs("TestNewWithUserConfigFileWithErrors", t)
gotil.WriteStringToFile(string(yamlConfig1), usrCfgFilePath)
os.Chmod(usrCfgFilePath, 0000)
New()
}
// WritePidFile writes the current process ID to the REX-Ray PID file.
func WritePidFile(pid int) error {
if pid < 0 {
pid = os.Getpid()
}
return gotil.WriteStringToFile(fmt.Sprintf("%d", pid), PidFilePath())
}
func TestNewWithGlobalConfigFileWithErrors(t *testing.T) {
etcCfgFilePath, _ := newConfigDirs(
"TestNewWithGlobalConfigFileWithErrors", t)
t.Logf("etcCfgFilePath=%s", etcCfgFilePath)
gotil.WriteStringToFile(string(yamlConfig1), etcCfgFilePath)
os.Chmod(etcCfgFilePath, 0000)
New()
}
func TestReadPidFileWithErrors(t *testing.T) {
newPrefixDir("TestWriteReadPidFile", t)
var err error
if _, err = ReadPidFile(); err == nil {
t.Fatal("error expected in reading pid file")
}
gotil.WriteStringToFile("hello", PidFilePath())
if _, err = ReadPidFile(); err == nil {
t.Fatal("error expected in reading pid file")
}
}
func TestNewWithUserConfigFile(t *testing.T) {
_, usrCfgFilePath := newConfigDirs("TestNewWithUserConfigFile", t)
gotil.WriteStringToFile(string(yamlConfig1), usrCfgFilePath)
c := New()
assertString(t, c, "rexray.logLevel", "error")
assertStorageDrivers(t, c)
assertOsDrivers1(t, c)
if err := c.ReadConfig(bytes.NewReader(yamlConfig2)); err != nil {
t.Fatal(err)
}
assertString(t, c, "rexray.logLevel", "debug")
assertStorageDrivers(t, c)
assertOsDrivers2(t, c)
}
func TestCopy(t *testing.T) {
etcCfgFilePath, _ := newConfigDirs("TestCopy", t)
wipeEnv()
Register(testReg3())
t.Logf("etcCfgFilePath=%s", etcCfgFilePath)
gotil.WriteStringToFile(string(yamlConfig1), etcCfgFilePath)
c1 := New()
assertString(t, c1, "rexray.logLevel", "error")
assertStorageDrivers(t, c1)
assertOsDrivers1(t, c1)
c2, _ := c1.Copy()
assertString(t, c2, "rexray.logLevel", "error")
assertStorageDrivers(t, c2)
assertOsDrivers1(t, c2)
assertConfigsEqual(c1, c2, t)
}
// WriteSpecFile writes the current host address to the REX-Ray spec file.
func WriteSpecFile(host string) error {
return gotil.WriteStringToFile(host, SpecFilePath())
}