tests: Make runcmd.md a common test set now

Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>

4 files changed, 34 insertions, 3 deletions

diff --git a/tests/subplots/python/runcmd.md b/tests/subplots/common/runcmd.md
index 01e6904..4f66685 100644
--- a/tests/subplots/python/runcmd.md
+++ b/tests/subplots/common/runcmd.md
@@ -3,8 +3,8 @@
 The [Subplot][] library `runcmd` for Python provides scenario steps
 and their implementations for running Unix commands and examining the
 results. The library consists of a bindings file `lib/runcmd.yaml` and
-implementations in Python in `lib/runcmd.py`. There is no Bash
-version.
+implementations in Python in `lib/runcmd.py` or in the Rust subplotlib
+step library. There is no Bash version.
 
 [Subplot]: https://subplot.liw.fi/
 
@@ -211,4 +211,6 @@ impls:
     - lib/runcmd.py
     - runcmd_test.py
     - lib/files.py
+  rust:
+    - runcmd_test.rs
 ...
diff --git a/tests/subplots/python/runcmd_test.py b/tests/subplots/common/runcmd_test.py
index 4aa5f49..4aa5f49 100644
--- a/tests/subplots/python/runcmd_test.py
+++ b/tests/subplots/common/runcmd_test.py
diff --git a/tests/subplots/common/runcmd_test.rs b/tests/subplots/common/runcmd_test.rs
new file mode 100644
index 0000000..7759e5f
--- /dev/null
+++ b/tests/subplots/common/runcmd_test.rs
@@ -0,0 +1,25 @@
+use subplotlib::steplibrary::files::{self, Datadir};
+use subplotlib::steplibrary::runcmd::Runcmd;
+
+#[cfg(unix)]
+use std::os::unix::fs::PermissionsExt;
+
+#[step]
+#[context(Datadir)]
+fn create_script_from_embedded(
+    context: &ScenarioContext,
+    filename: &str,
+    embedded: SubplotDataFile,
+) {
+    files::create_from_embedded_with_other_name::call(context, filename, embedded)?;
+    let filename = context.with(|dd: &Datadir| dd.canonicalise_filename(filename), false)?;
+    let mut perms = std::fs::symlink_metadata(&filename)?.permissions();
+    #[cfg(unix)]
+    perms.set_mode(perms.mode() | 0o111);
+    std::fs::set_permissions(&filename, perms)?;
+}
+
+#[step]
+fn prepend_to_path(context: &mut Runcmd, dirname: &str) {
+    context.prepend_to_path(dirname);
+}
diff --git a/tests/subplots/python/runcmd_test.yaml b/tests/subplots/common/runcmd_test.yaml
index 2ad981e..daab202 100644
--- a/tests/subplots/python/runcmd_test.yaml
+++ b/tests/subplots/common/runcmd_test.yaml
@@ -1,9 +1,13 @@
-- given: "executable script {filename} from {embedded}"
+- given: "executable script {filename} from {embedded:file}"
   impl:
     python:
       function: create_script_from_embedded
+    rust:
+      function: create_script_from_embedded
 
 - when: "I prepend {dirname} to PATH"
   impl:
     python:
       function: runcmd_prepend_to_path
+    rust:
+      function: prepend_to_path