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/* This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use crate::bindings::TargetLanguage;
use crate::library_mode::generate_bindings;
use anyhow::{bail, Context, Result};
use camino::Utf8Path;
use std::env;
use std::ffi::OsString;
use std::process::{Command, Stdio};
use uniffi_testing::UniFFITestHelper;
/// Run Ruby tests for a UniFFI test fixture
pub fn run_test(tmp_dir: &str, fixture_name: &str, script_file: &str) -> Result<()> {
let status = test_script_command(tmp_dir, fixture_name, script_file)?
.spawn()
.context("Failed to spawn `ruby` when running script")?
.wait()
.context("Failed to wait for `ruby` when running script")?;
if !status.success() {
bail!("running `ruby` failed");
}
Ok(())
}
/// Create a `Command` instance that runs a test script
pub fn test_script_command(
tmp_dir: &str,
fixture_name: &str,
script_file: &str,
) -> Result<Command> {
let script_path = Utf8Path::new(".").join(script_file).canonicalize_utf8()?;
let test_helper = UniFFITestHelper::new(fixture_name)?;
let out_dir = test_helper.create_out_dir(tmp_dir, &script_path)?;
let cdylib_path = test_helper.copy_cdylib_to_out_dir(&out_dir)?;
generate_bindings(&cdylib_path, None, &[TargetLanguage::Ruby], &out_dir, false)?;
let rubypath = env::var_os("RUBYLIB").unwrap_or_else(|| OsString::from(""));
let rubypath = env::join_paths(
env::split_paths(&rubypath).chain(vec![out_dir.to_path_buf().into_std_path_buf()]),
)?;
let mut command = Command::new("ruby");
command
.current_dir(out_dir)
.env("RUBYLIB", rubypath)
.arg(script_path)
.stderr(Stdio::inherit())
.stdout(Stdio::inherit());
Ok(command)
}
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