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Abandoned path. Senders can only be moved oncde.

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This commit is contained in:
Jeff Baskin
2025-03-26 17:42:34 -04:00
parent d824220fab
commit c9de11ff61
12 changed files with 1564 additions and 676 deletions
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42
src/backend.rs
View File

@@ -4,6 +4,12 @@ use std::{
thread::spawn,
};
#[derive(Clone)]
pub enum BackEndMessage {
Get,
Response(String),
}
struct BackEnd {
tx: Sender<Message>,
rx: Receiver<Message>,
@@ -11,10 +17,7 @@ struct BackEnd {
impl BackEnd {
fn new(tx: Sender<Message>, rx: Receiver<Message>) -> Self {
Self {
tx: tx,
rx: rx,
}
Self { tx: tx, rx: rx }
}
fn start(queue_tx: Sender<Message>) {
@@ -29,22 +32,49 @@ impl BackEnd {
fn listen(&self) {
loop {
self.rx.recv().unwrap();
self.tx
.send(BackEndMessage::Response("Something goes here".to_string()).into())
.unwrap();
}
}
}
#[cfg(test)]
mod backends {
use std::time::Duration;
use super::*;
use std::time::Duration;
fn run_service() -> (Sender<Message>, Receiver<Message>) {
let (tx, rx) = channel();
let service_tx: Sender<Message>;
BackEnd::start(tx);
match rx.recv().unwrap() {
Message::Register(result) => service_tx = result,
_ => unreachable!("should register the service"),
}
(service_tx, rx)
}
#[test]
fn get_registered() {
let (tx, rx) = channel();
BackEnd::start(tx);
match rx.recv_timeout(Duration::from_millis(500)).unwrap() {
Message::Register(_) => {},
Message::Register(_) => {}
_ => unreachable!("should register the service"),
}
}
#[test]
fn request_home_page() {
let (tx, rx) = run_service();
tx.send(BackEndMessage::Get.into()).unwrap();
match rx.recv_timeout(Duration::from_millis(500)).unwrap() {
Message::BEMsg(result) => match result {
BackEndMessage::Response(_) => {}
_ => unreachable!("wrong message type"),
},
_ => unreachable!("wrong message type"),
}
}
}

89
src/client.rs
View File

@@ -1,3 +1,91 @@
use crate::{
queue::{Message, MessageData},
ClientMessage,
};
use std::{
sync::mpsc::{channel, Receiver, Sender},
thread::spawn,
};
pub struct Reply;
impl Reply {
pub fn get_session(&self) -> String {
"id".to_string()
}
pub fn get_content(&self) -> String {
"Something goes here.".to_string()
}
}
struct Client {
tx: Sender<Message>,
rx: Receiver<Message>
}
impl Client {
fn new(tx: Sender<Message>, rx: Receiver<Message>) -> Self {
Self {
tx: tx,
rx: rx,
}
}
fn start(queue_tx: Sender<Message>) {
spawn(move || {
let (tx, rx) = channel();
let service = Self::new(queue_tx.clone(), rx);
queue_tx.send(Message::new(tx.into())).unwrap();
service.listen();
});
}
fn listen(&self) {
loop {
let msg = self.rx.recv().unwrap();
match msg.get_data() {
MessageData::ClientMsg(output) => {
match output {
ClientMessage::Req(data) => {
let result = crate::client::Reply {};
data.tx.send(result).unwrap();
},
}
},
_ => {},
}
}
}
}
#[cfg(test)]
mod clients {
use crate::create_requests::root_doc_no_sess;
use super::*;
fn setup_client() -> (Sender<Message>, Receiver<Message>) {
let (tx, rx) = channel();
Client::start(tx);
let client_tx = match rx.recv().unwrap().get_data() {
MessageData::Register(result) => result.clone(),
_ => unreachable!("Register service first"),
};
(client_tx, rx)
}
#[test]
fn new_root_doc_request() {
let (tx, rx) = setup_client();
let (req, client_rx) = root_doc_no_sess();
tx.send(Message::new(req.into())).unwrap();
client_rx.recv().unwrap();
}
}
/*
use super::{Message, Msg, MsgData, SessionMsg};
use std::{
collections::HashMap,
@@ -155,3 +243,4 @@ mod messages {
}
}
}
*/

135
src/docbuilder.rs Normal file
View File

@@ -0,0 +1,135 @@
use crate::{
field::Field,
queue::{Message, QueueClient},
};
use std::sync::mpsc::{Receiver, Sender};
#[derive(Debug)]
pub struct Document {
session: Field,
content: Field,
}
impl Document {
pub fn new(session: Field, content: Field) -> Self {
Self {
session: session,
content: content,
}
}
/// Get the session id information.
pub fn get_session(&self) -> String {
self.session.to_string()
}
/// Get the requested content.
pub fn get_content(&self) -> String {
self.content.to_string()
}
}
#[cfg(test)]
mod documeents {
use super::*;
#[test]
fn create_response() {
let id = "something";
let txt = "stuff";
let res = Document::new(id.into(), txt.into());
match res.session {
Field::Static(data) => assert_eq!(data, id),
_ => unreachable!("wrong field type"),
}
match res.content {
Field::Static(data) => assert_eq!(data, txt),
_ => unreachable!("wrong field type"),
}
}
#[test]
fn get_id_string() {
let id = "id";
let doc = "content";
let reply = Document::new(id.into(), doc.into());
assert_eq!(reply.get_session(), id);
assert_eq!(reply.get_content(), doc);
}
#[test]
fn get_id_content() {
let id = "session";
let doc = "stuff";
let reply = Document::new(id.into(), doc.into());
assert_eq!(reply.get_session(), id);
assert_eq!(reply.get_content(), doc);
}
}
pub struct DocumentBuilder {
_tx: Sender<Message>,
rx: Receiver<Message>,
}
impl QueueClient for DocumentBuilder {
fn new(tx: Sender<Message>, rx: Receiver<Message>) -> Self {
Self {
_tx: tx,
rx: rx,
}
}
fn get_receiver(&self) -> &Receiver<Message> {
&self.rx
}
fn listen(&self) {
let rx = self.get_receiver();
loop {
match rx.recv().unwrap() {
Message::Req(data) => {
//data.get_sender().send(Document::new("id".into(), "stuff".into())).unwrap();
let doc = Document::new("id".into(), "stuff".into());
data.send(doc);
},
_ => {},
}
}
}
}
#[cfg(test)]
mod builders {
use crate::request_test_data::request_root_document;
use std::sync::mpsc::{channel, TryRecvError};
use super::*;
fn run_service() -> (Sender<Message>, Receiver<Message>) {
let (tx, rx) = channel();
let service_tx: Sender<Message>;
DocumentBuilder::start(tx);
match rx.recv().unwrap() {
Message::Register(result) => service_tx = result,
_ => unreachable!("should register the service"),
}
(service_tx, rx)
}
#[test]
fn get_document() {
let (tx, rx) = run_service();
let (msg, msg_rx) = request_root_document();
tx.send(msg.into()).unwrap();
match rx.try_recv() {
Ok(_) => unreachable!("nothing should go back to the queue"),
Err(err) => {
match err {
TryRecvError::Empty => {},
_ => unreachable!("channel should still be open"),
}
},
}
msg_rx.recv().unwrap();
}
}

122
src/field.rs Normal file
View File

@@ -0,0 +1,122 @@
use std::fmt;
use uuid::Uuid;
#[derive(Clone, Debug)]
pub enum Field {
Static(String),
Uuid(Uuid),
}
impl From<String> for Field {
fn from(value: String) -> Self {
match Uuid::try_from(value.as_str()) {
Ok(data) => return Field::Uuid(data),
Err(_) => {}
}
Field::Static(value)
}
}
impl From<&str> for Field {
fn from(value: &str) -> Self {
match Uuid::try_from(value) {
Ok(data) => return Field::Uuid(data),
Err(_) => {}
}
Field::Static(value.into())
}
}
impl From<Uuid> for Field {
fn from(value: Uuid) -> Self {
Field::Uuid(value)
}
}
impl fmt::Display for Field {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Field::Uuid(data) => write!(f, "{}", data),
Field::Static(data) => write!(f, "{}", data),
}
}
}
#[cfg(test)]
mod fields {
use super::*;
#[test]
fn string_to_field() {
let entries = ["test1".to_string(), "test2".to_string()];
for data in entries {
match data.clone().into() {
Field::Static(result) => assert_eq!(result, data),
_ => unreachable!("shouuld have been a static field"),
}
}
}
#[test]
fn str_to_field() {
let entries = ["test1", "test2"];
for data in entries {
match data.into() {
Field::Static(result) => assert_eq!(result, data),
_ => unreachable!("shouuld have been a static field"),
}
}
}
#[test]
fn uuid_to_field() {
let id = Uuid::new_v4();
match id.into() {
Field::Uuid(result) => assert_eq!(result, id),
_ => unreachable!("should have been a uuid field"),
}
}
#[test]
fn uuid_string_to_field() {
let id = Uuid::new_v4();
let id_string = id.to_string();
match id_string.into() {
Field::Uuid(result) => assert_eq!(result, id),
_ => unreachable!("should have been a uuid field"),
}
}
#[test]
fn uuid_str_to_field() {
let id = Uuid::new_v4();
let id_string = id.to_string();
let id_str = id_string.as_str();
match id_str.into() {
Field::Uuid(result) => assert_eq!(result, id),
_ => unreachable!("should have been a uuid field"),
}
}
#[test]
fn uuid_field_to_string() {
let id = Uuid::new_v4();
let result = id.to_string();
let input = Field::Uuid(id);
assert_eq!(input.to_string(), result);
}
#[test]
fn str_field_to_string() {
let result = "Something goes here";
let input: Field = result.into();
assert_eq!(input.to_string(), result);
}
#[test]
fn string_field_to_string() {
let result = "Another string".to_string();
let input: Field = result.clone().into();
assert_eq!(input.to_string(), result);
}
}

31
src/frontend.rs
View File

@@ -1,4 +1,4 @@
use crate::{queue::Message, session2::SessionMessage, Field, Request};
use crate::{backend::BackEndMessage, queue::Message, session2::SessionMessage, Field, Request};
use std::{
sync::mpsc::{channel, Receiver, Sender},
thread::spawn,
@@ -25,12 +25,31 @@ impl FrontEnd {
fn listen(&self) {
loop {
self.rx.recv().unwrap();
match self.rx.recv().unwrap() {
Message::Req(output) => self.validate_session(output),
Message::SessMsg(output) => match output {
SessionMessage::New(data) => {
}
_ => {}
},
_ => {}
}
let id: Option<Field> = None;
let msg: SessionMessage = id.into();
self.tx.send(msg.into()).unwrap();
}
}
fn forward_request(&self, sess_id: Field) {
self.tx.send(BackEndMessage::Get.into()).unwrap();
}
fn validate_session(&self, req: Request) {
let id: Option<Field> = None;
let msg: SessionMessage = id.into();
self.tx.send(msg.into()).unwrap();
}
}
#[cfg(test)]
@@ -76,6 +95,12 @@ mod frontends {
}
let (new_sess, sess_id) = create_session_new();
tx.send(new_sess.into()).unwrap();
// generate backend request.
match rx.recv_timeout(Duration::from_millis(500)).unwrap() {
Message::BEMsg(result) => match result {
BackEndMessage::Get => {}
_ => unreachable!("incorrect message type"),
},
_ => unreachable!("incorrect message type"),
}
}
}

571
src/lib.rs
View File

@@ -1,572 +1,31 @@
mod backend;
mod client;
mod data;
mod error;
mod frontend;
mod message;
mod queue;
mod router;
mod session;
mod session2;
mod field;
use client::{Client, ClientMsg};
use message::{Message, MsgData};
use router::Router;
use session::{Session, SessionData, SessionMsg};
use std::{
collections::HashMap,
ops::Deref,
sync::mpsc::{channel, Receiver, Sender},
};
use uuid::Uuid;
use field::Field;
#[derive(Clone)]
enum Field {
Static(String),
Uuid(Uuid),
}
pub struct Reply;
impl From<String> for Field {
fn from(value: String) -> Self {
match Uuid::try_from(value.as_str()) {
Ok(data) => return Field::Uuid(data),
Err(_) => {}
}
Field::Static(value)
}
}
impl From<&str> for Field {
fn from(value: &str) -> Self {
match Uuid::try_from(value) {
Ok(data) => return Field::Uuid(data),
Err(_) => {}
}
Field::Static(value.into())
}
}
impl From<Uuid> for Field {
fn from(value: Uuid) -> Self {
Field::Uuid(value)
}
}
#[cfg(test)]
mod fields {
use super::*;
#[test]
fn string_to_field() {
let entries = ["test1".to_string(), "test2".to_string()];
for data in entries {
match data.clone().into() {
Field::Static(result) => assert_eq!(result, data),
_ => unreachable!("shouuld have been a static field"),
}
}
impl Reply {
pub fn get_session(&self) -> String {
"id".to_string()
}
#[test]
fn str_to_field() {
let entries = ["test1", "test2"];
for data in entries {
match data.into() {
Field::Static(result) => assert_eq!(result, data),
_ => unreachable!("shouuld have been a static field"),
}
}
}
#[test]
fn uuid_to_field() {
let id = Uuid::new_v4();
match id.into() {
Field::Uuid(result) => assert_eq!(result, id),
_ => unreachable!("should have been a uuid field"),
}
}
#[test]
fn uuid_string_to_field() {
let id = Uuid::new_v4();
let id_string = id.to_string();
match id_string.into() {
Field::Uuid(result) => assert_eq!(result, id),
_ => unreachable!("should have been a uuid field"),
}
}
#[test]
fn uuid_str_to_field() {
let id = Uuid::new_v4();
let id_string = id.to_string();
let id_str = id_string.as_str();
match id_str.into() {
Field::Uuid(result) => assert_eq!(result, id),
_ => unreachable!("should have been a uuid field"),
}
pub fn get_content(&self) -> String {
"Something goes here.".to_string()
}
}
#[derive(Clone)]
struct Request {
id: Option<Field>,
tx: Sender<Response>,
}
impl Request {
fn new<F>(id: Option<F>) -> (Self, Receiver<Response>)
where
F: Into<Field>,
{
let result: Option<Field>;
match id {
Some(data) => {
result = Some(data.into());
}
None => result = None,
}
let (tx, rx) = channel();
(Self { id: result, tx: tx }, rx)
}
fn get_session(&self) -> &Option<Field> {
return &self.id;
}
}
#[cfg(test)]
mod create_request {
use super::*;
pub fn empty_request() -> (Request, Receiver<Response>) {
let id: Option<String> = None;
Request::new(id)
}
}
#[cfg(test)]
mod requests {
use super::*;
#[test]
fn create_request_no_id() {
let input: Option<String> = None;
let (req, _) = Request::new(input);
assert!(req.id.is_none());
}
#[test]
fn create_request_with_uuid() {
let id = Uuid::new_v4();
let (req, _) = Request::new(Some(id));
match req.id {
Some(field) => match (field) {
Field::Uuid(data) => assert_eq!(data, id),
_ => unreachable!("Should have been a uuid"),
},
None => unreachable!("Should producer data"),
}
}
#[test]
fn return_session() {
let id = Uuid::new_v4();
let (req, _) = Request::new(Some(id));
match req.get_session() {
Some(result) => {
match result {
Field::Uuid(data) => assert_eq!(data, &id),
_ => unreachable!("should have returned a uuid field"),
};
}
None => unreachable!("should have returned a uuid"),
}
}
}
struct Record {
data: HashMap<String, Field>,
}
impl Record {
fn new() -> Self {
Self {
data: HashMap::new(),
}
}
fn add<S, F>(&mut self, name: S, data: F)
where
S: Into<String>,
F: Into<Field>,
{
self.data.insert(name.into(), data.into());
}
}
impl Deref for Record {
type Target = HashMap<String, Field>;
fn deref(&self) -> &Self::Target {
&self.data
}
}
#[cfg(test)]
mod records {
use super::*;
#[test]
fn initialize() {
let rec = Record::new();
assert!(rec.is_empty());
}
#[test]
fn bad_get_return() {
let rec = Record::new();
match rec.get("empty") {
Some(_) => unreachable!("Should_have returned a None"),
None => {}
}
}
#[test]
fn add_data() {
let name = "name1x";
let data = "data1";
let mut rec = Record::new();
rec.add(name, data);
match rec.get(name) {
None => unreachable!("Should return data"),
Some(result) => match result {
Field::Static(txt) => assert_eq!(txt, data),
_ => unreachable!("Should have been static"),
},
}
}
#[test]
fn add_data_strings() {
let name = "field".to_string();
let data = "info".to_string();
let mut rec = Record::new();
rec.add(name.clone(), data.clone());
match rec.get(&name) {
None => unreachable!("Should return data"),
Some(result) => match result {
Field::Static(txt) => assert_eq!(txt, &data),
_ => unreachable!("should have been statis"),
},
}
}
}
#[derive(Debug)]
enum ResponseError {
ColumnNumberMisMatch,
MissionColumn(String),
}
struct Response {
data: HashMap<String, Vec<Field>>,
counter: usize,
}
impl Response {
fn new() -> Self {
Self {
data: HashMap::new(),
counter: 0,
}
}
fn add(&mut self, rec: Record) -> Result<(), ResponseError> {
if self.data.is_empty() {
for (key, value) in rec.iter() {
let mut store = Vec::new();
store.push(value.clone());
self.data.insert(key.to_string(), store);
}
} else {
if rec.len() != self.data.len() {
return Err(ResponseError::ColumnNumberMisMatch);
}
for (key, value) in rec.iter() {
match self.data.get_mut(key) {
Some(data) => data.push(value.clone()),
None => return Err(ResponseError::MissionColumn(key.to_string())),
}
}
}
Ok(())
}
}
impl Iterator for Response {
type Item = Record;
fn next(&mut self) -> Option<Self::Item> {
if self.data.is_empty() {
return None;
}
let mut rec = Record::new();
for (key, value) in self.data.iter() {
if self.counter >= value.len() {
return None;
}
rec.add(key, value[self.counter].clone());
}
self.counter += 1;
Some(rec)
}
}
#[cfg(test)]
mod responses {
use super::*;
#[test]
fn create_response() {
let mut res = Response::new();
assert!(res.data.is_empty());
assert!(res.next().is_none());
}
#[test]
fn add_records() {
let mut res = Response::new();
let columns = ["col1", "col2"];
let count = 3;
let field_cnt = &count * columns.len();
let mut fields = 0..field_cnt;
for _ in 0..count {
let mut rec = Record::new();
for col in columns {
rec.add(col, fields.next().unwrap().to_string());
}
res.add(rec);
}
fields = 0..field_cnt;
for _ in 0..count {
match res.next() {
Some(rec) => {
assert_eq!(rec.len(), columns.len());
for col in columns {
match rec.get(col).unwrap() {
Field::Static(txt) => {
assert_eq!(txt.clone(), fields.next().unwrap().to_string())
}
_ => unreachable!("should have been static"),
}
}
}
None => unreachable!("Should have returned data"),
}
}
assert!(res.next().is_none(), "exceeded the correct of records");
}
#[test]
fn number_of_columns_mismatch() {
let mut res = Response::new();
let mut rec1 = Record::new();
let mut rec2 = Record::new();
rec1.add("one", "one");
rec2.add("one", "one");
rec2.add("two", "two");
res.add(rec1).unwrap();
match res.add(rec2) {
Ok(_) => unreachable!("Should not accept additional value"),
Err(err) => match err {
ResponseError::ColumnNumberMisMatch => {}
_ => unreachable!("should havee been a mismatch error"),
},
}
}
#[test]
fn missing_field_error() {
let mut res = Response::new();
let mut rec1 = Record::new();
let mut rec2 = Record::new();
rec1.add("one", "one");
rec2.add("one", "one");
rec2.add("two", "two");
res.add(rec2).unwrap();
match res.add(rec1) {
Ok(_) => unreachable!("Should not accept additional value"),
Err(err) => match err {
ResponseError::ColumnNumberMisMatch => {}
_ => unreachable!("should havee been a mismatch error"),
},
}
}
#[test]
fn wrong_column_name() {
let mut res = Response::new();
let mut rec1 = Record::new();
let mut rec2 = Record::new();
rec1.add("one", "one");
rec2.add("two", "two");
res.add(rec1).unwrap();
match res.add(rec2) {
Ok(_) => unreachable!("Should not accept additional value"),
Err(err) => match err {
ResponseError::MissionColumn(txt) => assert_eq!(txt, "two"),
_ => unreachable!("should have been missing cloumn"),
},
}
}
}
/// Support functions for Messages.
pub trait Msg {
fn to_msgdata(&self) -> MsgData;
}
#[cfg(test)]
mod test_message {
use super::*;
pub enum Tester {
Test1,
Test2,
}
impl Msg for Tester {
fn to_msgdata(&self) -> MsgData {
match self {
Tester::Test1 => MsgData::Test1,
Tester::Test2 => MsgData::Test2,
}
}
}
}
/// Application client to MoreThanText
pub struct MoreThanText {
// tx: Sender<Message>,
session: Option<SessionData>,
tx: Sender<Message>,
}
pub struct MoreThanText;
impl MoreThanText {
/// Create a MoreThanText database.
///
/// Example:
///
/// ```
/// use morethantext::MoreThanText;
///
/// MoreThanText::new();
/// ```
pub fn new() -> Self {
/* Future code.
* tx = Queue::start();
* tx.send(Session::start().into()).unwrap();
* Self { tx: tx }
*/
let (tx, rx) = channel();
let mut senders = Vec::new();
senders.push(Client::start(tx.clone()));
senders.push(Session::start(tx.clone()));
Router::start(senders, rx);
Self {
session: None,
tx: tx,
}
Self {}
}
/// Opens an existing or new session with the database.
///
/// If the string is None, incorrect, or expired,
/// a new session will be created.
///
/// Example:
///
/// ```
/// use morethantext::MoreThanText;
///
/// let mut mtt = MoreThanText::new();
/// mtt.open_session(None);
/// mtt.open_session(Some("7b1ff340-7dfa-4f29-b144-601384e54423".to_string()));
/// ```
pub fn open_session(&mut self, id: Option<String>) {
let (tx, rx) = channel();
let req = ClientMsg::OpenSession(id, tx);
let msg = Message::new(&req);
self.tx.send(msg).unwrap();
match rx.recv().unwrap().get_message() {
MsgData::Session(data) => match data {
SessionMsg::Opened(sess) => self.session = Some(sess.clone()),
_ => {}
},
_ => {}
};
}
/// Get the session id
///
/// Example:
///
/// ```
/// use morethantext::MoreThanText;
///
/// let mut mtt = MoreThanText::new();
/// let id = mtt.get_id();
/// ```
pub fn get_id(&self) -> String {
match &self.session {
Some(id) => id.to_string(),
None => "".to_string(),
}
}
}
impl Clone for MoreThanText {
fn clone(&self) -> Self {
Self {
session: None,
tx: self.tx.clone(),
}
}
}
#[cfg(test)]
mod mtt_client {
use super::*;
#[test]
fn default_values() {
let mtt = MoreThanText::new();
assert!(mtt.session.is_none());
}
#[test]
fn new_session() {
let mut mtt = MoreThanText::new();
mtt.open_session(None);
assert!(mtt.session.is_some());
}
#[test]
fn session_ids_are_unique() {
let mut mtt = MoreThanText::new();
mtt.open_session(None);
let id1 = mtt.get_id();
mtt.open_session(None);
assert_ne!(mtt.get_id(), id1);
}
#[test]
fn cloned_clients_have_no_session() {
let mut mtt = MoreThanText::new();
mtt.open_session(None);
let result = mtt.clone();
assert!(result.session.is_none());
pub fn request<F>(&self, _session: Option<F>) -> Reply
where
F: Into<Field>,
{
Reply {}
}
}

77
src/main.rs
View File

@@ -1,8 +1,8 @@
use axum::{extract::State, response::IntoResponse, routing::get, Router};
use axum::{extract::State, handler::Handler, response::IntoResponse};
use axum_extra::extract::cookie::{Cookie, CookieJar};
use clap::Parser;
//use morethantext::{MoreThanText, Session};
use morethantext::MoreThanText;
use tokio::{spawn, sync::mpsc::channel};
const LOCALHOST: &str = "127.0.0.1";
const SESSION_KEY: &str = "sessionid";
@@ -21,28 +21,32 @@ struct Args {
node: Vec<String>,
}
#[cfg(test)]
mod http_session {
#[tokio::test]
async fn my_test() {
assert!(true);
}
}
#[tokio::main]
async fn main() {
let args = Args::parse();
let addr = format!("{}:{}", args.address, args.port);
let state = MoreThanText::new();
let app = Router::new().route("/", get(handler)).with_state(state);
let app = mtt_conn.with_state(state);
let listener = tokio::net::TcpListener::bind(&addr).await.unwrap();
axum::serve(listener, app.into_make_service())
.await
.unwrap();
}
async fn handler(jar: CookieJar, mut state: State<MoreThanText>) -> impl IntoResponse {
let mut cookies = jar.clone();
async fn mtt_conn(jar: CookieJar, state: State<MoreThanText>) -> impl IntoResponse {
let sid = match jar.get(SESSION_KEY) {
Some(cookie) => Some(cookie.value().to_string()),
None => None,
};
let (tx, mut rx) = channel(5);
spawn(async move {
tx.send(state.request(sid)).await.unwrap();
});
let reply = rx.recv().await.unwrap();
let cookie = Cookie::build((SESSION_KEY, reply.get_session()));
let cookies = jar.add(cookie);
/*
let sid = match jar.get(SESSION_KEY) {
Some(cookie) => Some(cookie.value().to_string()),
None => None,
@@ -52,5 +56,50 @@ async fn handler(jar: CookieJar, mut state: State<MoreThanText>) -> impl IntoRes
let cookie = Cookie::build((SESSION_KEY, state.get_id()));
cookies = jar.add(cookie);
}
(cookies, "Something goes here.")
*/
(cookies, reply.get_content())
}
#[cfg(test)]
mod servers {
use super::*;
use axum::{
body::Body,
http::{Request, StatusCode},
};
use tower::ServiceExt;
#[tokio::test]
async fn get_home_page() {
let app = mtt_conn.with_state(MoreThanText::new());
let response = app
.oneshot(Request::builder().uri("/").body(Body::empty()).unwrap())
.await
.unwrap();
assert_eq!(response.status(), StatusCode::OK);
let sessid = format!("{:?}", response.headers().get("set-cookie").unwrap());
assert!(sessid.contains(SESSION_KEY), "did not set session id");
}
/*
#[tokio::test]
async fn session_ids_are_unique() {
let app = mtt_conn.with_state(MoreThanText::new());
let mut holder: Vec<String> = Vec::new();
for _ in 0..5 {
let response = app
.clone()
.oneshot(Request::builder().uri("/").body(Body::empty()).unwrap())
.await
.unwrap();
let sessid = format!("{:?}", response.headers().get("set-cookie").unwrap());
assert!(
!holder.contains(&sessid),
"found duplicate entry: {:?}",
holder
);
holder.push(sessid);
}
}
*/
}

597
src/old-lib.rs Normal file
View File

@@ -0,0 +1,597 @@
mod backend;
mod client;
mod data;
mod error;
mod frontend;
mod message;
mod queue;
mod router;
mod session;
mod session2;
use client::{Client, ClientMsg};
use message::{Message, MsgData};
use router::Router;
use session::{Session, SessionData, SessionMsg};
use std::{
collections::HashMap,
ops::Deref,
sync::mpsc::{channel, Receiver, Sender},
thread::spawn,
};
use uuid::Uuid;
/*
* This is code to finish once sessions have been ransfered,
* and the dead code is removed.
*
trait MessageService: Sized {
fn new(tx: Sender<Message>, rx: Receiver<Message>) -> Self;
fn start(queue_tx: Sender<Message>) {
spawn(move || {
let (tx, rx) = channel();
let service = Self::new(queue_tx.clone(), rx);
queue_tx.send(tx.clone().into()).unwrap();
service.listen();
});
}
fn listen(&self) {
loop {
self.rx.recv().unwrap();
}
}
}
*/
#[derive(Clone)]
enum Field {
Static(String),
Uuid(Uuid),
}
impl From<String> for Field {
fn from(value: String) -> Self {
match Uuid::try_from(value.as_str()) {
Ok(data) => return Field::Uuid(data),
Err(_) => {}
}
Field::Static(value)
}
}
impl From<&str> for Field {
fn from(value: &str) -> Self {
match Uuid::try_from(value) {
Ok(data) => return Field::Uuid(data),
Err(_) => {}
}
Field::Static(value.into())
}
}
impl From<Uuid> for Field {
fn from(value: Uuid) -> Self {
Field::Uuid(value)
}
}
#[cfg(test)]
mod fields {
use super::*;
#[test]
fn string_to_field() {
let entries = ["test1".to_string(), "test2".to_string()];
for data in entries {
match data.clone().into() {
Field::Static(result) => assert_eq!(result, data),
_ => unreachable!("shouuld have been a static field"),
}
}
}
#[test]
fn str_to_field() {
let entries = ["test1", "test2"];
for data in entries {
match data.into() {
Field::Static(result) => assert_eq!(result, data),
_ => unreachable!("shouuld have been a static field"),
}
}
}
#[test]
fn uuid_to_field() {
let id = Uuid::new_v4();
match id.into() {
Field::Uuid(result) => assert_eq!(result, id),
_ => unreachable!("should have been a uuid field"),
}
}
#[test]
fn uuid_string_to_field() {
let id = Uuid::new_v4();
let id_string = id.to_string();
match id_string.into() {
Field::Uuid(result) => assert_eq!(result, id),
_ => unreachable!("should have been a uuid field"),
}
}
#[test]
fn uuid_str_to_field() {
let id = Uuid::new_v4();
let id_string = id.to_string();
let id_str = id_string.as_str();
match id_str.into() {
Field::Uuid(result) => assert_eq!(result, id),
_ => unreachable!("should have been a uuid field"),
}
}
}
#[derive(Clone)]
struct Request {
id: Option<Field>,
tx: Sender<Response>,
}
impl Request {
fn new<F>(id: Option<F>) -> (Self, Receiver<Response>)
where
F: Into<Field>,
{
let result: Option<Field>;
match id {
Some(data) => {
result = Some(data.into());
}
None => result = None,
}
let (tx, rx) = channel();
(Self { id: result, tx: tx }, rx)
}
fn get_session(&self) -> &Option<Field> {
return &self.id;
}
}
#[cfg(test)]
mod create_request {
use super::*;
pub fn empty_request() -> (Request, Receiver<Response>) {
let id: Option<String> = None;
Request::new(id)
}
}
#[cfg(test)]
mod requests {
use super::*;
#[test]
fn create_request_no_id() {
let input: Option<String> = None;
let (req, _) = Request::new(input);
assert!(req.id.is_none());
}
#[test]
fn create_request_with_uuid() {
let id = Uuid::new_v4();
let (req, _) = Request::new(Some(id));
match req.id {
Some(field) => match (field) {
Field::Uuid(data) => assert_eq!(data, id),
_ => unreachable!("Should have been a uuid"),
},
None => unreachable!("Should producer data"),
}
}
#[test]
fn return_session() {
let id = Uuid::new_v4();
let (req, _) = Request::new(Some(id));
match req.get_session() {
Some(result) => {
match result {
Field::Uuid(data) => assert_eq!(data, &id),
_ => unreachable!("should have returned a uuid field"),
};
}
None => unreachable!("should have returned a uuid"),
}
}
}
struct Record {
data: HashMap<String, Field>,
}
impl Record {
fn new() -> Self {
Self {
data: HashMap::new(),
}
}
fn add<S, F>(&mut self, name: S, data: F)
where
S: Into<String>,
F: Into<Field>,
{
self.data.insert(name.into(), data.into());
}
}
impl Deref for Record {
type Target = HashMap<String, Field>;
fn deref(&self) -> &Self::Target {
&self.data
}
}
#[cfg(test)]
mod records {
use super::*;
#[test]
fn initialize() {
let rec = Record::new();
assert!(rec.is_empty());
}
#[test]
fn bad_get_return() {
let rec = Record::new();
match rec.get("empty") {
Some(_) => unreachable!("Should_have returned a None"),
None => {}
}
}
#[test]
fn add_data() {
let name = "name1x";
let data = "data1";
let mut rec = Record::new();
rec.add(name, data);
match rec.get(name) {
None => unreachable!("Should return data"),
Some(result) => match result {
Field::Static(txt) => assert_eq!(txt, data),
_ => unreachable!("Should have been static"),
},
}
}
#[test]
fn add_data_strings() {
let name = "field".to_string();
let data = "info".to_string();
let mut rec = Record::new();
rec.add(name.clone(), data.clone());
match rec.get(&name) {
None => unreachable!("Should return data"),
Some(result) => match result {
Field::Static(txt) => assert_eq!(txt, &data),
_ => unreachable!("should have been statis"),
},
}
}
}
#[derive(Debug)]
enum ResponseError {
ColumnNumberMisMatch,
MissionColumn(String),
}
struct Response {
data: HashMap<String, Vec<Field>>,
counter: usize,
}
impl Response {
fn new() -> Self {
Self {
data: HashMap::new(),
counter: 0,
}
}
fn add(&mut self, rec: Record) -> Result<(), ResponseError> {
if self.data.is_empty() {
for (key, value) in rec.iter() {
let mut store = Vec::new();
store.push(value.clone());
self.data.insert(key.to_string(), store);
}
} else {
if rec.len() != self.data.len() {
return Err(ResponseError::ColumnNumberMisMatch);
}
for (key, value) in rec.iter() {
match self.data.get_mut(key) {
Some(data) => data.push(value.clone()),
None => return Err(ResponseError::MissionColumn(key.to_string())),
}
}
}
Ok(())
}
}
impl Iterator for Response {
type Item = Record;
fn next(&mut self) -> Option<Self::Item> {
if self.data.is_empty() {
return None;
}
let mut rec = Record::new();
for (key, value) in self.data.iter() {
if self.counter >= value.len() {
return None;
}
rec.add(key, value[self.counter].clone());
}
self.counter += 1;
Some(rec)
}
}
#[cfg(test)]
mod responses {
use super::*;
#[test]
fn create_response() {
let mut res = Response::new();
assert!(res.data.is_empty());
assert!(res.next().is_none());
}
#[test]
fn add_records() {
let mut res = Response::new();
let columns = ["col1", "col2"];
let count = 3;
let field_cnt = &count * columns.len();
let mut fields = 0..field_cnt;
for _ in 0..count {
let mut rec = Record::new();
for col in columns {
rec.add(col, fields.next().unwrap().to_string());
}
res.add(rec);
}
fields = 0..field_cnt;
for _ in 0..count {
match res.next() {
Some(rec) => {
assert_eq!(rec.len(), columns.len());
for col in columns {
match rec.get(col).unwrap() {
Field::Static(txt) => {
assert_eq!(txt.clone(), fields.next().unwrap().to_string())
}
_ => unreachable!("should have been static"),
}
}
}
None => unreachable!("Should have returned data"),
}
}
assert!(res.next().is_none(), "exceeded the correct of records");
}
#[test]
fn number_of_columns_mismatch() {
let mut res = Response::new();
let mut rec1 = Record::new();
let mut rec2 = Record::new();
rec1.add("one", "one");
rec2.add("one", "one");
rec2.add("two", "two");
res.add(rec1).unwrap();
match res.add(rec2) {
Ok(_) => unreachable!("Should not accept additional value"),
Err(err) => match err {
ResponseError::ColumnNumberMisMatch => {}
_ => unreachable!("should havee been a mismatch error"),
},
}
}
#[test]
fn missing_field_error() {
let mut res = Response::new();
let mut rec1 = Record::new();
let mut rec2 = Record::new();
rec1.add("one", "one");
rec2.add("one", "one");
rec2.add("two", "two");
res.add(rec2).unwrap();
match res.add(rec1) {
Ok(_) => unreachable!("Should not accept additional value"),
Err(err) => match err {
ResponseError::ColumnNumberMisMatch => {}
_ => unreachable!("should havee been a mismatch error"),
},
}
}
#[test]
fn wrong_column_name() {
let mut res = Response::new();
let mut rec1 = Record::new();
let mut rec2 = Record::new();
rec1.add("one", "one");
rec2.add("two", "two");
res.add(rec1).unwrap();
match res.add(rec2) {
Ok(_) => unreachable!("Should not accept additional value"),
Err(err) => match err {
ResponseError::MissionColumn(txt) => assert_eq!(txt, "two"),
_ => unreachable!("should have been missing cloumn"),
},
}
}
}
/// Support functions for Messages.
pub trait Msg {
fn to_msgdata(&self) -> MsgData;
}
#[cfg(test)]
mod test_message {
use super::*;
pub enum Tester {
Test1,
Test2,
}
impl Msg for Tester {
fn to_msgdata(&self) -> MsgData {
match self {
Tester::Test1 => MsgData::Test1,
Tester::Test2 => MsgData::Test2,
}
}
}
}
/// Application client to MoreThanText
pub struct MoreThanText {
// tx: Sender<Message>,
session: Option<SessionData>,
tx: Sender<Message>,
}
impl MoreThanText {
/// Create a MoreThanText database.
///
/// Example:
///
/// ```
/// use morethantext::MoreThanText;
///
/// MoreThanText::new();
/// ```
pub fn new() -> Self {
/* Future code.
* tx = Queue::start();
* tx.send(Session::start().into()).unwrap();
* Self { tx: tx }
*/
let (tx, rx) = channel();
let mut senders = Vec::new();
senders.push(Client::start(tx.clone()));
senders.push(Session::start(tx.clone()));
Router::start(senders, rx);
Self {
session: None,
tx: tx,
}
}
/// Opens an existing or new session with the database.
///
/// If the string is None, incorrect, or expired,
/// a new session will be created.
///
/// Example:
///
/// ```
/// use morethantext::MoreThanText;
///
/// let mut mtt = MoreThanText::new();
/// mtt.open_session(None);
/// mtt.open_session(Some("7b1ff340-7dfa-4f29-b144-601384e54423".to_string()));
/// ```
pub fn open_session(&mut self, id: Option<String>) {
let (tx, rx) = channel();
let req = ClientMsg::OpenSession(id, tx);
let msg = Message::new(&req);
self.tx.send(msg).unwrap();
match rx.recv().unwrap().get_message() {
MsgData::Session(data) => match data {
SessionMsg::Opened(sess) => self.session = Some(sess.clone()),
_ => {}
},
_ => {}
};
}
/// Get the session id
///
/// Example:
///
/// ```
/// use morethantext::MoreThanText;
///
/// let mut mtt = MoreThanText::new();
/// let id = mtt.get_id();
/// ```
pub fn get_id(&self) -> String {
match &self.session {
Some(id) => id.to_string(),
None => "".to_string(),
}
}
}
impl Clone for MoreThanText {
fn clone(&self) -> Self {
Self {
session: None,
tx: self.tx.clone(),
}
}
}
#[cfg(test)]
mod mtt_client {
use super::*;
#[test]
fn default_values() {
let mtt = MoreThanText::new();
assert!(mtt.session.is_none());
}
#[test]
fn new_session() {
let mut mtt = MoreThanText::new();
mtt.open_session(None);
assert!(mtt.session.is_some());
}
#[test]
fn session_ids_are_unique() {
let mut mtt = MoreThanText::new();
mtt.open_session(None);
let id1 = mtt.get_id();
mtt.open_session(None);
assert_ne!(mtt.get_id(), id1);
}
#[test]
fn cloned_clients_have_no_session() {
let mut mtt = MoreThanText::new();
mtt.open_session(None);
let result = mtt.clone();
assert!(result.session.is_none());
}
}

156
src/old-queue.rs Normal file
View File

@@ -0,0 +1,156 @@
use crate::{backend::BackEndMessage, session2::SessionMessage, Request};
use std::{
sync::mpsc::{channel, Receiver, Sender},
thread::spawn,
};
#[derive(Clone)]
pub enum Message {
BEMsg(BackEndMessage),
Register(Sender<Message>),
Req(Request),
SessMsg(SessionMessage),
}
impl From<Request> for Message {
fn from(value: Request) -> Self {
Message::Req(value)
}
}
impl From<Sender<Message>> for Message {
fn from(value: Sender<Message>) -> Self {
Message::Register(value)
}
}
impl From<SessionMessage> for Message {
fn from(value: SessionMessage) -> Self {
Message::SessMsg(value)
}
}
impl From<BackEndMessage> for Message {
fn from(value: BackEndMessage) -> Self {
Message::BEMsg(value)
}
}
#[cfg(test)]
mod messages {
use super::*;
use crate::{create_request::empty_request, Field};
#[test]
fn from_request() {
let (req, _) = empty_request();
match req.into() {
Message::Req(result) => assert!(result.get_session().is_none()),
_ => unreachable!("should have been s request"),
}
}
#[test]
fn from_sender() {
let (tx, rx) = channel();
match tx.into() {
Message::Register(result) => {
let (req, _) = empty_request();
result.send(req.into()).unwrap();
match rx.recv().unwrap() {
Message::Req(_) => {}
_ => unreachable!("should have been a request"),
}
}
_ => unreachable!("should have been a register"),
}
}
#[test]
fn from_sessionmessage() {
let id: Option<Field> = None;
let sess_msg: SessionMessage = id.into();
match sess_msg.into() {
Message::SessMsg(result) => match result {
SessionMessage::Validate(data) => assert!(data.is_none()),
_ => unreachable!("should have been a validate"),
},
_ => unreachable!("should have been a session message"),
}
}
#[test]
fn from_backend_message() {
let data = BackEndMessage::Get;
match data.into() {
Message::BEMsg(result) => match result {
BackEndMessage::Get => {}
_ => unreachable!("should have been a validate"),
},
_ => unreachable!("should have been a session message"),
}
}
}
struct Queue {
channels: Vec<Sender<Message>>,
rx: Receiver<Message>,
}
impl Queue {
fn new(rx: Receiver<Message>) -> Self {
Self {
channels: Vec::new(),
rx: rx,
}
}
fn listen(&mut self) {
loop {
let msg = self.rx.recv().unwrap();
match msg {
Message::Register(tx) => self.channels.push(tx),
_ => {
for tx in self.channels.iter() {
tx.send(msg.clone()).unwrap();
}
}
}
}
}
fn start() -> Sender<Message> {
let (tx, rx) = channel();
spawn(move || {
let mut queue = Queue::new(rx);
queue.listen();
});
tx
}
}
#[cfg(test)]
mod queues {
use super::*;
use crate::create_request::empty_request;
#[test]
fn create_queue() {
let mut channels = Vec::new();
for _ in 0..5 {
channels.push(channel());
}
let mut queue_tx = Queue::start();
for (tx, _) in channels.iter() {
queue_tx.send(tx.clone().into()).unwrap();
}
let (req, _) = empty_request();
queue_tx.send(req.into()).unwrap();
for (_, rx) in channels.iter() {
match rx.recv().unwrap() {
Message::Req(_) => {}
_ => unreachable!("should have been a request"),
}
}
}
}

258
src/queue.rs
View File

@@ -1,20 +1,224 @@
use crate::{session2::SessionMessage, Request};
use crate::{client::Reply, ClientMessage, Request};
use std::{
sync::mpsc::{channel, Receiver, Sender},
thread::spawn,
};
#[derive(Clone)]
pub enum MessageData {
ClientMsg(ClientMessage),
Register(Sender<Message>),
}
impl From<ClientMessage> for MessageData {
fn from(value: ClientMessage) -> Self {
MessageData::ClientMsg(value)
}
}
impl From<Request> for MessageData {
fn from(value: Request) -> Self {
let data: ClientMessage = value.into();
MessageData::ClientMsg(data)
}
}
impl From<Sender<Message>> for MessageData {
fn from(value: Sender<Message>) -> Self {
MessageData::Register(value)
}
}
#[cfg(test)]
mod messagedatas {
use crate::create_requests::root_doc_no_sess;
use super::*;
#[test]
fn from_client_message() {
let (req, _) = root_doc_no_sess();
let data: ClientMessage = req.into();
match data.into() {
MessageData::ClientMsg(_) => {},
_ => unreachable!("should have been a client messsage"),
}
}
#[test]
fn from_request() {
let (req, _) = root_doc_no_sess();
match req.into() {
MessageData::ClientMsg(_) => {},
_ => unreachable!("should be a client message"),
}
}
#[test]
fn from_sender() {
let (tx, rx) = channel();
match tx.into() {
MessageData::Register(result) => {
let (req, _) = root_doc_no_sess();
result.send(Message::new(req.into())).unwrap();
match rx.recv().unwrap().data {
MessageData::ClientMsg(_) => {}
_ => unreachable!("should have been a request"),
}
}
_ => unreachable!("should have been a register"),
}
}
}
#[derive(Clone)]
pub struct Message {
data: MessageData,
}
impl Message {
pub fn new(data: MessageData) -> Self {
Self {
data: data,
}
}
pub fn get_data(&self) -> &MessageData {
&self.data
}
}
#[cfg(test)]
mod messages {
use crate::create_requests::root_doc_no_sess;
use super::*;
#[test]
fn create_msg() {
let (req, _) = root_doc_no_sess();
let msg = Message::new(req.into());
match msg.data {
MessageData::ClientMsg(_) => {},
_ => unreachable!("should have been a client message"),
}
}
}
pub struct Queue {
channels: Vec<Sender<Message>>,
rx: Receiver<Message>,
}
impl Queue {
fn new(rx: Receiver<Message>) -> Self {
Self {
channels: Vec::new(),
rx: rx,
}
}
pub fn start() -> Sender<Message> {
let (tx, rx) = channel();
spawn(move || {
let mut queue = Queue::new(rx);
queue.listen();
});
tx
}
fn listen(&mut self) {
loop {
let msg = self.rx.recv().unwrap();
match msg.get_data() {
MessageData::Register(sender) => self.channels.push(sender.clone()),
_ => {
for tx in self.channels.iter() {
tx.send(msg.clone()).unwrap();
}
},
}
}
}
}
#[cfg(test)]
mod queues {
use crate::{
create_requests::root_doc_no_sess,
Request,
};
use std::time::Duration;
use super::*;
#[test]
fn create_queue() {
let mut channels = Vec::new();
for _ in 0..5 {
channels.push(channel());
}
let queue_tx = Queue::start();
for (tx, _) in channels.iter() {
queue_tx.send(Message::new(tx.clone().into())).unwrap();
}
let (req, _) = root_doc_no_sess();
queue_tx.send(Message::new(req.into())).unwrap();
for (_, rx) in channels.iter() {
match rx.recv_timeout(Duration::from_millis(500)).unwrap().get_data() {
MessageData::ClientMsg(_) => {}
_ => unreachable!("should have been a request"),
}
}
}
/*
#[test]
fn get_root_doc() {
let (client_tx, client_rx) = channel();
let sess = None;
let req = Request {
tx: client_tx,
session: sess,
};
let tx = Queue::start();
tx.send(Message::new(req.into())).unwrap();
client_rx.recv().unwrap();
}
*/
}
/*
use crate::Request;
use std::{
sync::mpsc::{channel, Receiver, Sender},
thread::spawn,
};
pub trait QueueClient: Sized {
fn new(tx: Sender<Message>, rx: Receiver<Message>) -> Self;
fn start(queue_tx: Sender<Message>) {
spawn(move || {
let (tx, rx) = channel();
let service = Self::new(queue_tx.clone(), rx);
queue_tx.send(tx.into()).unwrap();
service.listen();
});
}
fn get_receiver(&self) -> &Receiver<Message>;
fn listen(&self) {
let rx = self.get_receiver();
loop {
rx.recv().unwrap();
}
}
}
#[derive(Clone)]
pub enum Message {
Register(Sender<Message>),
Req(Request),
SessMsg(SessionMessage),
}
impl From<Request> for Message {
fn from(value: Request) -> Self {
Message::Req(value)
}
}
impl From<Sender<Message>> for Message {
@@ -23,22 +227,22 @@ impl From<Sender<Message>> for Message {
}
}
impl From<SessionMessage> for Message {
fn from(value: SessionMessage) -> Self {
Message::SessMsg(value)
impl From<Request> for Message {
fn from(value: Request) -> Self {
Message::Req(value)
}
}
#[cfg(test)]
mod messages {
use super::*;
use crate::{create_request::empty_request, Field};
use crate::request_test_data::request_root_document;
#[test]
fn from_request() {
let (req, _) = empty_request();
let (req, _) = request_root_document();
match req.into() {
Message::Req(result) => assert!(result.get_session().is_none()),
Message::Req(_) => {},
_ => unreachable!("should have been s request"),
}
}
@@ -48,7 +252,7 @@ mod messages {
let (tx, rx) = channel();
match tx.into() {
Message::Register(result) => {
let (req, _) = empty_request();
let (req, _) = request_root_document();
result.send(req.into()).unwrap();
match rx.recv().unwrap() {
Message::Req(_) => {}
@@ -58,22 +262,9 @@ mod messages {
_ => unreachable!("should have been a register"),
}
}
#[test]
fn from_sessionmessage() {
let id: Option<Field> = None;
let sess_msg: SessionMessage = id.into();
match sess_msg.into() {
Message::SessMsg(result) => match result {
SessionMessage::Validate(data) => assert!(data.is_none()),
_ => unreachable!("should have been a validate"),
},
_ => unreachable!("should have been a session message"),
}
}
}
struct Queue {
pub struct Queue {
channels: Vec<Sender<Message>>,
rx: Receiver<Message>,
}
@@ -100,7 +291,7 @@ impl Queue {
}
}
fn start() -> Sender<Message> {
pub fn start() -> Sender<Message> {
let (tx, rx) = channel();
spawn(move || {
let mut queue = Queue::new(rx);
@@ -113,7 +304,7 @@ impl Queue {
#[cfg(test)]
mod queues {
use super::*;
use crate::create_request::empty_request;
use crate::request_test_data::request_root_document;
#[test]
fn create_queue() {
@@ -121,11 +312,11 @@ mod queues {
for _ in 0..5 {
channels.push(channel());
}
let mut queue_tx = Queue::start();
let queue_tx = Queue::start();
for (tx, _) in channels.iter() {
queue_tx.send(tx.clone().into()).unwrap();
}
let (req, _) = empty_request();
let (req, _) = request_root_document();
queue_tx.send(req.into()).unwrap();
for (_, rx) in channels.iter() {
match rx.recv().unwrap() {
@@ -135,3 +326,4 @@ mod queues {
}
}
}
*/