Merge #88

88: Test the README.md examples r=matthiasbeyer a=matthiasbeyer

Inspired by #86 

We can actually test the `README.md`! Here is a PR that implements that.

Co-authored-by: Matthias Beyer <mail@beyermatthias.de>

Author: bors[bot]

.github/workflows/ci.yml

@@ -59,6 +59,11 @@ jobs:
         with:
           command: test
           args: --all --all-features
+      - name: cargo-test-doc
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --doc
 
 
   deny:

README.md

@@ -33,11 +33,11 @@ rexpect = "0.5"
 
 Simple example for interacting via ftp:
 
-```rust
+```rust,no_run
 use rexpect::spawn;
 use rexpect::error::*;
 
-fn do_ftp() -> Result<()> {
+fn do_ftp() -> Result<(), Error> {
     let mut p = spawn("ftp speedtest.tele2.net", Some(30_000))?;
     p.exp_regex("Name \\(.*\\):")?;
     p.send_line("anonymous")?;
@@ -60,11 +60,11 @@ fn main() {
 
 ### Example with bash and reading from programs
 
-```rust
+```rust,no_run
 use rexpect::spawn_bash;
 use rexpect::error::*;
 
-fn do_bash() -> Result<()> {
+fn do_bash() -> Result<(), Error> {
     let mut p = spawn_bash(Some(2000))?;
 
     // case 1: wait until program is done
@@ -110,11 +110,11 @@ goes into nirvana. There are two functions to ensure that:
 
 
 
-```rust
+```rust,no_run
 use rexpect::spawn_bash;
 use rexpect::error::*;
 
-fn do_bash_jobcontrol() -> Result<()> {
+fn do_bash_jobcontrol() -> Result<(), Error> {
     let mut p = spawn_bash(Some(1000))?;
     p.execute("ping 8.8.8.8", "bytes of data")?;
     p.send_control('z')?;

src/lib.rs

@@ -71,3 +71,7 @@ pub mod session;
 
 pub use reader::ReadUntil;
 pub use session::{spawn, spawn_bash, spawn_python, spawn_stream};
+
+// include the README.md here to test its doc
+#[doc = include_str!("../README.md")]
+mod test {}