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* M9: one name for comments and live sessions, shown in the Join dialog, kept in the browser, renamed live (#1380) * M9: a reconnecting session's reset is its own helper (#1380)
45 lines
2.1 KiB
Rust
45 lines
2.1 KiB
Rust
//! A client renamed in a session (a `name` signal): the server keeps the new name and tells
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//! everyone with the client's `PeerJoined`; newcomers' welcomes list it (#1380).
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use figcraft_doc::Document;
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use crate::message::{ClientMsg, Hello, Peer, ServerMsg, Signal, client_version};
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use crate::{Client, Limits, Outgoing, Server};
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fn hello(name: &str) -> Hello {
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let ClientMsg::Hello(h) = Client::hello("f", "", name, "#FF8800") else { panic!("not a hello") };
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Hello { client_version: client_version(), ..h }
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}
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fn rename(s: &mut Server, from: u32, name: &str) -> Vec<Outgoing> {
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s.receive(from, ClientMsg::Signal(Signal::name(name)))
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}
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#[test]
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fn the_new_name_goes_to_everyone_and_to_newcomers() {
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let mut s = Server::new(Document::new("Shared"), "", Limits::default());
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let (ada, _) = s.join(hello("Ada")).unwrap();
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s.join(hello("Hana")).unwrap();
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let out = rename(&mut s, ada, " Bob\u{7} ");
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let bob = Peer { client_id: ada, name: "Bob".into(), color: "#FF8800".into() };
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assert_eq!(out, vec![Outgoing::All(ServerMsg::PeerJoined(bob))], "cleaned, to everyone, Ada too");
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let (_, out) = s.join(hello("Lin")).unwrap();
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let Some(Outgoing::To(_, ServerMsg::Welcome { peers, .. })) = out.first() else { panic!("no welcome") };
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assert!(peers.iter().any(|p| p.client_id == ada && p.name == "Bob"));
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// The same name, a blank one, a stranger's and a name past the server's limit change nothing.
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assert!(rename(&mut s, ada, "Bob").is_empty());
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assert!(rename(&mut s, ada, " \n ").is_empty());
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assert!(!rename(&mut s, 999, "Eve").iter().any(|o| matches!(o, Outgoing::All(ServerMsg::PeerJoined(_)))));
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let mut tight = Server::new(Document::new("Shared"), "", Limits { max_name: 7, ..Limits::default() });
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let (id, _) = tight.join(hello("Ada")).unwrap();
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assert!(rename(&mut tight, id, "Long name").is_empty());
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assert_eq!(rename(&mut tight, id, "Bo").len(), 1);
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}
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#[test]
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fn a_name_is_cut_to_the_longest_shown() {
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let long = "é".repeat(Signal::MAX_NAME + 10);
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assert_eq!(Signal::name(&long).clean().map(|s| s.text.chars().count()), Some(Signal::MAX_NAME));
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assert_eq!(Signal::name("\t").clean(), None);
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}
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