rmux-server 0.1.1

Tokio daemon and request dispatcher for the RMUX terminal multiplexer.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130

#![cfg(unix)]

mod common;

use std::error::Error;

use common::{send_request, start_server, TestHarness};
use rmux_proto::{
    IfShellRequest, Request, Response, RunShellRequest, SetBufferRequest, WaitForMode,
    WaitForRequest,
};

#[tokio::test]
async fn run_shell_foreground_returns_command_output() -> Result<(), Box<dyn Error>> {
    let harness = TestHarness::new("run-shell-foreground");
    let socket_path = harness.socket_path().to_path_buf();
    let handle = start_server(&harness).await?;

    let response = send_request(
        &socket_path,
        &Request::RunShell(RunShellRequest {
            command: "printf server".to_owned(),
            background: false,
            as_commands: false,
            show_stderr: false,
            delay_seconds: None,
            start_directory: None,
            target: None,
        }),
    )
    .await?;

    assert_eq!(
        response
            .command_output()
            .expect("run-shell output")
            .stdout(),
        b"server"
    );
    handle.shutdown().await?;
    Ok(())
}

#[tokio::test]
async fn if_shell_rejects_unsupported_nested_command() -> Result<(), Box<dyn Error>> {
    let harness = TestHarness::new("if-shell-unsupported");
    let socket_path = harness.socket_path().to_path_buf();
    let handle = start_server(&harness).await?;

    let response = send_request(
        &socket_path,
        &Request::IfShell(IfShellRequest {
            condition: "1".to_owned(),
            format_mode: true,
            then_command: "unsupported-command".to_owned(),
            else_command: None,
            target: None,
            caller_cwd: None,
            background: false,
        }),
    )
    .await?;

    assert!(matches!(response, Response::Error(_)));
    handle.shutdown().await?;
    Ok(())
}

#[tokio::test]
async fn if_shell_returns_nested_command_output() -> Result<(), Box<dyn Error>> {
    let harness = TestHarness::new("if-shell-output");
    let socket_path = harness.socket_path().to_path_buf();
    let handle = start_server(&harness).await?;

    let set_buffer = send_request(
        &socket_path,
        &Request::SetBuffer(SetBufferRequest {
            name: Some("selected".to_owned()),
            content: b"yes".to_vec(),
            append: false,
            new_name: None,
            set_clipboard: false,
        }),
    )
    .await?;
    assert!(matches!(set_buffer, Response::SetBuffer(_)));

    let response = send_request(
        &socket_path,
        &Request::IfShell(IfShellRequest {
            condition: "1".to_owned(),
            format_mode: true,
            then_command: "show-buffer -b selected".to_owned(),
            else_command: None,
            target: None,
            caller_cwd: None,
            background: false,
        }),
    )
    .await?;

    assert!(matches!(response, Response::IfShell(_)));
    assert_eq!(
        response.command_output().expect("if-shell output").stdout(),
        b"yes"
    );

    handle.shutdown().await?;
    Ok(())
}

#[tokio::test]
async fn wait_for_signal_without_waiters_is_not_latched() -> Result<(), Box<dyn Error>> {
    let harness = TestHarness::new("wait-for-signal-no-waiters");
    let socket_path = harness.socket_path().to_path_buf();
    let handle = start_server(&harness).await?;

    let response = send_request(
        &socket_path,
        &Request::WaitFor(WaitForRequest {
            channel: "empty".to_owned(),
            mode: WaitForMode::Signal,
        }),
    )
    .await?;

    assert!(matches!(response, Response::WaitFor(_)));
    handle.shutdown().await?;
    Ok(())
}