blob: 1b1a51e9231e29536cd29d6e3ab1f0c3705bf87a (
plain)
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
|
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
// TODO(ry) Make this file test-only. Somehow it's very difficult to export
// methods to tests/integration_tests.rs if this is enabled...
// #![cfg(test)]
use std::path::PathBuf;
use std::process::Child;
use std::process::Command;
use std::process::Stdio;
use std::sync::Mutex;
use std::sync::MutexGuard;
lazy_static! {
static ref GUARD: Mutex<()> = Mutex::new(());
}
pub fn root_path() -> PathBuf {
PathBuf::from(concat!(env!("CARGO_MANIFEST_DIR"), "/.."))
}
pub fn target_dir() -> PathBuf {
let current_exe = std::env::current_exe().unwrap();
let target_dir = current_exe.parent().unwrap().parent().unwrap();
println!("target_dir {}", target_dir.display());
target_dir.into()
}
pub fn deno_exe_path() -> PathBuf {
// Something like /Users/rld/src/deno/target/debug/deps/deno
let mut p = target_dir().join("deno");
if cfg!(windows) {
p.set_extension("exe");
}
p
}
pub struct HttpServerGuard<'a> {
#[allow(dead_code)]
g: MutexGuard<'a, ()>,
child: Child,
}
impl<'a> Drop for HttpServerGuard<'a> {
fn drop(&mut self) {
match self.child.try_wait() {
Ok(None) => {
self.child.kill().expect("failed to kill http_server.py");
}
Ok(Some(status)) => {
panic!("http_server.py exited unexpectedly {}", status)
}
Err(e) => panic!("http_server.py err {}", e),
}
}
}
/// Starts tools/http_server.py when the returned guard is dropped, the server
/// will be killed.
pub fn http_server<'a>() -> HttpServerGuard<'a> {
// TODO(ry) Allow tests to use the http server in parallel.
let g = GUARD.lock().unwrap();
println!("tools/http_server.py starting...");
let mut child = Command::new("python")
.current_dir(root_path())
.args(&["-u", "tools/http_server.py"])
.stdout(Stdio::piped())
.spawn()
.expect("failed to execute child");
let stdout = child.stdout.as_mut().unwrap();
use std::io::{BufRead, BufReader};
let mut lines = BufReader::new(stdout).lines();
let line = lines.next().unwrap().unwrap();
assert!(line.starts_with("ready"));
HttpServerGuard { child, g }
}
|
