tests for binding behavior

1 files changed, 91 insertions, 0 deletions

diff --git a/tests/bind.rs b/tests/bind.rs
new file mode 100644
index 0000000..f36de8e
--- /dev/null
+++ b/tests/bind.rs
@@ -0,0 +1,91 @@
+mod fixtures;
+
+use assert_cmd::prelude::*;
+use assert_fs::fixture::TempDir;
+use fixtures::{port, server, tmpdir, Error, TestServer};
+use regex::Regex;
+use rstest::rstest;
+use std::io::{BufRead, BufReader};
+use std::process::{Command, Stdio};
+use std::thread::sleep;
+use std::time::Duration;
+
+#[rstest]
+#[case(&["-i", "12.123.234.12"])]
+#[case(&["-i", "::", "-i", "12.123.234.12"])]
+fn bind_fails(tmpdir: TempDir, port: u16, #[case] args: &[&str]) -> Result<(), Error> {
+    Command::cargo_bin("miniserve")?
+        .arg(tmpdir.path())
+        .arg("-p")
+        .arg(port.to_string())
+        .args(args)
+        .assert()
+        .stderr(predicates::str::contains("Failed to bind server to"))
+        .failure();
+
+    Ok(())
+}
+
+#[rstest]
+#[case(server(&[] as &[&str]), true, true)]
+#[case(server(&["-i", "::"]), false, true)]
+#[case(server(&["-i", "0.0.0.0"]), true, false)]
+#[case(server(&["-i", "::", "-i", "0.0.0.0"]), true, true)]
+fn bind_ipv4_ipv6(
+    #[case] server: TestServer,
+    #[case] bind_ipv4: bool,
+    #[case] bind_ipv6: bool,
+) -> Result<(), Error> {
+    assert_eq!(
+        reqwest::blocking::get(format!("http://127.0.0.1:{}", server.port()).as_str()).is_ok(),
+        bind_ipv4
+    );
+    assert_eq!(
+        reqwest::blocking::get(format!("http://[::1]:{}", server.port()).as_str()).is_ok(),
+        bind_ipv6
+    );
+
+    Ok(())
+}
+
+#[rstest]
+#[case(&[] as &[&str])]
+#[case(&["-i", "::"])]
+#[case(&["-i", "127.0.0.1"])]
+#[case(&["-i", "0.0.0.0"])]
+#[case(&["-i", "::", "-i", "0.0.0.0"])]
+#[case(&["--random-route"])]
+fn validate_printed_urls(tmpdir: TempDir, port: u16, #[case] args: &[&str]) -> Result<(), Error> {
+    let mut child = Command::cargo_bin("miniserve")?
+        .arg(tmpdir.path())
+        .arg("-p")
+        .arg(port.to_string())
+        .args(args)
+        .stdout(Stdio::piped())
+        .spawn()?;
+
+    sleep(Duration::from_secs(1));
+
+    let urls_line = BufReader::new(child.stdout.take().unwrap())
+        .lines()
+        .map(|line| line.expect("Error reading stdout"))
+        .filter(|line| line.starts_with("Serving path"))
+        .next()
+        .expect("no url printed to stdout");
+
+    let urls = Regex::new(r"http://[a-zA-Z0-9\.\[\]:/]+")
+        .unwrap()
+        .captures_iter(urls_line.as_str())
+        .map(|caps| caps.get(0).unwrap().as_str())
+        .collect::<Vec<_>>();
+
+    assert!(!urls.is_empty());
+
+    for url in urls {
+        reqwest::blocking::get(url)?.error_for_status()?;
+    }
+
+    child.kill()?;
+
+    Ok(())
+}