109 lines
3.3 KiB
Rust
109 lines
3.3 KiB
Rust
use std::{
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env,
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ffi::{OsStr, OsString},
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fs,
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path::{Path, PathBuf},
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process::{Command, Output},
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sync::atomic::{AtomicUsize, Ordering},
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};
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static NEXT_TEMP_ID: AtomicUsize = AtomicUsize::new(0);
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const EXPECTED_OUTPUT: &str =
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"test \"standard library path list discovery\" ... ok\n1 test(s) passed\n";
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#[test]
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fn slovo_std_path_accepts_os_path_list() {
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let root = temp_root();
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let first_std = root.join("first-empty-std");
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let second_std = root.join("second-std");
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let project = root.join("project");
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let source_dir = project.join("src");
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create_dir(&first_std);
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create_dir(&second_std);
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create_dir(&source_dir);
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write(
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&second_std.join("path_list_probe.slo"),
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"(module path_list_probe (export value))\n\n(fn value () -> i32\n 51)\n",
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);
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write(
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&project.join("slovo.toml"),
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concat!(
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"[project]\n",
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"name = \"standard-library-path-list-alpha\"\n",
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"source_root = \"src\"\n",
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"entry = \"main\"\n",
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),
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);
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write(
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&source_dir.join("main.slo"),
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concat!(
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"(module main)\n\n",
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"(import std.path_list_probe (value))\n\n",
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"(fn main () -> i32\n",
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" (value))\n\n",
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"(test \"standard library path list discovery\"\n",
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" (= (value) 51))\n",
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),
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);
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let std_path = env::join_paths([first_std.as_os_str(), second_std.as_os_str()])
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.expect("join std path list");
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let check = run_glagol([OsStr::new("check"), project.as_os_str()], &root, &std_path);
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assert_success_stdout(check, "", "standard library path list check");
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let test = run_glagol([OsStr::new("test"), project.as_os_str()], &root, &std_path);
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assert_success_stdout(test, EXPECTED_OUTPUT, "standard library path list test");
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}
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fn run_glagol<I, S>(args: I, cwd: &Path, std_path: &OsString) -> Output
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where
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I: IntoIterator<Item = S>,
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S: AsRef<std::ffi::OsStr>,
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{
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Command::new(env!("CARGO_BIN_EXE_glagol"))
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.args(args)
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.current_dir(cwd)
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.env("SLOVO_STD_PATH", std_path)
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.output()
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.expect("run glagol")
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}
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fn write(path: &Path, content: &str) {
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fs::write(path, content).unwrap_or_else(|err| panic!("write `{}`: {}", path.display(), err));
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}
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fn create_dir(path: &Path) {
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fs::create_dir_all(path).unwrap_or_else(|err| panic!("create `{}`: {}", path.display(), err));
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}
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fn temp_root() -> PathBuf {
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let path = env::temp_dir().join(format!(
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"glagol-standard-library-path-list-alpha-{}-{}",
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std::process::id(),
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NEXT_TEMP_ID.fetch_add(1, Ordering::Relaxed)
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));
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let _ = fs::remove_dir_all(&path);
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fs::create_dir_all(&path).unwrap_or_else(|err| panic!("create `{}`: {}", path.display(), err));
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path
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}
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fn assert_success_stdout(output: Output, expected: &str, context: &str) {
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let stdout = String::from_utf8_lossy(&output.stdout);
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let stderr = String::from_utf8_lossy(&output.stderr);
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assert!(
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output.status.success(),
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"{} failed\nstatus: {:?}\nstdout:\n{}\nstderr:\n{}",
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context,
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output.status.code(),
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stdout,
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stderr
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);
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assert_eq!(stdout, expected, "{}", context);
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assert!(stderr.is_empty(), "{} wrote stderr:\n{}", context, stderr);
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}
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