5 files changed, 156 insertions, 8 deletions
diff --git a/tests/data/cert.pem b/tests/data/cert.pem
new file mode 100644
index 0000000..c907ef2
--- /dev/null
+++ b/tests/data/cert.pem
@@ -0,0 +1,29 @@
+-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
diff --git a/tests/data/generate_tls_certs.sh b/tests/data/generate_tls_certs.sh
new file mode 100755
index 0000000..969a38c
--- /dev/null
+++ b/tests/data/generate_tls_certs.sh
@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+openssl req -subj '/CN=localhost' -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -nodes -days 3650
diff --git a/tests/data/key.pem b/tests/data/key.pem
new file mode 100644
index 0000000..4263815
--- /dev/null
+++ b/tests/data/key.pem
@@ -0,0 +1,52 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----
diff --git a/tests/fixtures/mod.rs b/tests/fixtures/mod.rs
index a227f84..9f3560d 100644
--- a/tests/fixtures/mod.rs
+++ b/tests/fixtures/mod.rs
@@ -88,7 +88,7 @@ pub fn port() -> u16 {
 #[allow(dead_code)]
 pub fn server<I>(#[default(&[] as &[&str])] args: I) -> TestServer
 where
-    I: IntoIterator,
+    I: IntoIterator + Clone,
     I::Item: AsRef<std::ffi::OsStr>,
 {
     let port = port();
@@ -98,13 +98,16 @@ where
         .arg(tmpdir.path())
         .arg("-p")
         .arg(port.to_string())
-        .args(args)
+        .args(args.clone())
         .stdout(Stdio::null())
         .spawn()
         .expect("Couldn't run test binary");
+    let is_tls = args
+        .into_iter()
+        .any(|x| x.as_ref().to_str().unwrap().contains("tls"));
 
     wait_for_port(port);
-    TestServer::new(port, tmpdir, child)
+    TestServer::new(port, tmpdir, child, is_tls)
 }
 
 /// Same as `server()` but ignore stderr
@@ -112,7 +115,7 @@ where
 #[allow(dead_code)]
 pub fn server_no_stderr<I>(#[default(&[] as &[&str])] args: I) -> TestServer
 where
-    I: IntoIterator,
+    I: IntoIterator + Clone,
     I::Item: AsRef<std::ffi::OsStr>,
 {
     let port = port();
@@ -122,14 +125,17 @@ where
         .arg(tmpdir.path())
         .arg("-p")
         .arg(port.to_string())
-        .args(args)
+        .args(args.clone())
         .stdout(Stdio::null())
         .stderr(Stdio::null())
         .spawn()
         .expect("Couldn't run test binary");
+    let is_tls = args
+        .into_iter()
+        .any(|x| x.as_ref().to_str().unwrap().contains("tls"));
 
     wait_for_port(port);
-    TestServer::new(port, tmpdir, child)
+    TestServer::new(port, tmpdir, child, is_tls)
 }
 
 /// Wait a max of 1s for the port to become available.
@@ -150,23 +156,29 @@ pub struct TestServer {
     port: u16,
     tmpdir: TempDir,
     child: Child,
+    is_tls: bool,
 }
 
 #[allow(dead_code)]
 impl TestServer {
-    pub fn new(port: u16, tmpdir: TempDir, child: Child) -> Self {
+    pub fn new(port: u16, tmpdir: TempDir, child: Child, is_tls: bool) -> Self {
         Self {
             port,
             tmpdir,
             child,
+            is_tls,
         }
     }
+
     pub fn url(&self) -> Url {
-        Url::parse(&format!("http://localhost:{}", self.port)).unwrap()
+        let protocol = if self.is_tls { "https" } else { "http" };
+        Url::parse(&format!("{}://localhost:{}", protocol, self.port)).unwrap()
     }
+
     pub fn path(&self) -> &std::path::Path {
         self.tmpdir.path()
     }
+
     pub fn port(&self) -> u16 {
         self.port
     }
diff --git a/tests/tls.rs b/tests/tls.rs
new file mode 100644
index 0000000..2464e1f
--- /dev/null
+++ b/tests/tls.rs
@@ -0,0 +1,53 @@
+mod fixtures;
+
+use assert_cmd::Command;
+use fixtures::{server, Error, TestServer, FILES};
+use predicates::str::contains;
+use reqwest::blocking::ClientBuilder;
+use rstest::rstest;
+use select::{document::Document, node::Node};
+
+/// Can start the server with TLS and receive encrypted responses.
+#[rstest]
+fn tls_works(
+    #[with(&[
+        "--tls-cert", "tests/data/cert.pem",
+        "--tls-key", "tests/data/key.pem"
+    ])]
+    server: TestServer,
+) -> Result<(), Error> {
+    let client = ClientBuilder::new()
+        .danger_accept_invalid_certs(true)
+        .build()?;
+    let body = client.get(server.url()).send()?.error_for_status()?;
+    let parsed = Document::from_read(body)?;
+    for &file in FILES {
+        assert!(parsed.find(|x: &Node| x.text() == file).next().is_some());
+    }
+
+    Ok(())
+}
+
+/// Wrong path for cert throws error.
+#[rstest]
+fn wrong_path_cert() -> Result<(), Error> {
+    Command::cargo_bin("miniserve")?
+        .args(&["--tls-cert", "wrong", "--tls-key", "tests/data/key.pem"])
+        .assert()
+        .failure()
+        .stderr(contains("Error: Couldn't access TLS certificate \"wrong\""));
+
+    Ok(())
+}
+
+/// Wrong paths for key throws errors.
+#[rstest]
+fn wrong_path_key() -> Result<(), Error> {
+    Command::cargo_bin("miniserve")?
+        .args(&["--tls-cert", "tests/data/cert.pem", "--tls-key", "wrong"])
+        .assert()
+        .failure()
+        .stderr(contains("Error: Couldn't access TLS key \"wrong\""));
+
+    Ok(())
+}