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wasm_pack/test/
mod.rs

1//! Testing a Rust crate compiled to wasm.
2
3pub mod webdriver;
4
5use crate::child;
6use crate::PBAR;
7use anyhow::{Context, Result};
8use std::ffi::OsStr;
9use std::path::Path;
10use std::process::Command;
11
12/// Run `cargo test` with the `nightly` toolchain and targeting
13/// `wasm32-unknown-unknown`.
14pub fn cargo_test_wasm<I, K, V>(
15    path: &Path,
16    release: bool,
17    envs: I,
18    extra_options: &[String],
19    target_triple: &str,
20) -> Result<()>
21where
22    I: IntoIterator<Item = (K, V)>,
23    K: AsRef<OsStr>,
24    V: AsRef<OsStr>,
25{
26    let mut cmd = Command::new("cargo");
27
28    cmd.envs(envs);
29    cmd.current_dir(path).arg("test");
30
31    if PBAR.quiet() {
32        cmd.arg("--quiet");
33    }
34
35    if release {
36        cmd.arg("--release");
37    }
38
39    cmd.arg("--target").arg(target_triple);
40
41    cmd.args(extra_options);
42
43    child::run(cmd, "cargo test").context("Running Wasm tests with wasm-bindgen-test failed")?;
44
45    // NB: `child::run` took care of ensuring that test output gets printed.
46    Ok(())
47}