1 files changed, 43 insertions, 0 deletions
diff --git a/tests/common.rs b/tests/common.rs
new file mode 100644
index 0000000..0d99ce8
--- /dev/null
+++ b/tests/common.rs
@@ -0,0 +1,43 @@
+use anyhow::{bail, Context, Result};
+use std::net::{Shutdown, TcpStream};
+use std::process::Command;
+use std::{thread, time};
+
+static SMALL_DELAY: time::Duration = time::Duration::from_millis(200);
+
+pub fn aerogramme_provider_daemon_dev(mut fx: impl FnMut(&mut TcpStream, &mut TcpStream) -> Result<()>) -> Result<()> {
+    let mut daemon = Command::new(env!("CARGO_BIN_EXE_aerogramme"))
+        .arg("--dev")
+        .arg("provider")
+        .arg("daemon")
+        .spawn()?;
+
+    let mut max_retry = 20;
+    let mut imap_socket = loop {
+        max_retry -= 1;
+        match (TcpStream::connect("[::1]:1143"), max_retry) {
+            (Err(e), 0) => bail!("no more retry, last error is: {}", e),
+            (Err(e), _) => {
+                println!("unable to connect: {} ; will retry in 1 sec", e);
+            }
+            (Ok(v), _) => break v,
+        }
+        thread::sleep(SMALL_DELAY);
+    };
+
+    let mut lmtp_socket = TcpStream::connect("[::1]:1025").context("lmtp socket must be connected")?;
+
+    println!("-- ready to test imap features --");
+    let result = fx(&mut imap_socket, &mut lmtp_socket);
+    println!("-- test teardown --");
+
+    imap_socket
+        .shutdown(Shutdown::Both)
+        .context("closing imap socket at the end of the test")?;
+    lmtp_socket
+        .shutdown(Shutdown::Both)
+        .context("closing lmtp socket at the end of the test")?;
+    daemon.kill().context("daemon should be killed")?;
+
+    result.context("all tests passed")
+}