func TestRootCause(t *testing.T) {
for _, test := range []struct {
err error
rootCause error
}{
{
err: nil,
rootCause: nil,
},
{
err: errors.New("msg"),
rootCause: errors.New("msg"),
},
{
err: stacktrace.NewError("msg"),
rootCause: errors.New("msg"),
},
{
err: stacktrace.Propagate(stacktrace.NewError("msg1"), "msg2"),
rootCause: errors.New("msg1"),
},
{
err: customError("msg"),
rootCause: customError("msg"),
},
{
err: stacktrace.Propagate(customError("msg1"), "msg2"),
rootCause: customError("msg1"),
},
} {
assert.Equal(t, test.rootCause, stacktrace.RootCause(test.err))
}
}
func TestGetCode(t *testing.T) {
for _, test := range []struct {
originalError error
originalCode stacktrace.ErrorCode
}{
{
originalError: errors.New("err"),
originalCode: stacktrace.NoCode,
},
{
originalError: stacktrace.NewError("err"),
originalCode: stacktrace.NoCode,
},
{
originalError: stacktrace.NewErrorWithCode(EcodeInvalidVillain, "err"),
originalCode: EcodeInvalidVillain,
},
{
originalError: stacktrace.NewMessageWithCode(EcodeNoSuchPseudo, "err"),
originalCode: EcodeNoSuchPseudo,
},
} {
err := test.originalError
assert.Equal(t, test.originalCode, stacktrace.GetCode(err))
err = stacktrace.Propagate(err, "")
assert.Equal(t, test.originalCode, stacktrace.GetCode(err))
err = stacktrace.PropagateWithCode(err, EcodeNotFastEnough, "")
assert.Equal(t, EcodeNotFastEnough, stacktrace.GetCode(err))
err = stacktrace.PropagateWithCode(err, EcodeTimeIsIllusion, "")
assert.Equal(t, EcodeTimeIsIllusion, stacktrace.GetCode(err))
}
}
func startDoing() error {
return stacktrace.NewError("%s %s %s %s", "failed", "to", "start", "doing")
}