Vendor things

third-party/vendor/eyre/tests/test_pyo3.rs

@@ -0,0 +1,33 @@
+#![cfg(feature = "pyo3")]
+
+use pyo3::prelude::*;
+
+use eyre::{bail, Result, WrapErr};
+
+fn f() -> Result<()> {
+    use std::io;
+    bail!(io::Error::new(io::ErrorKind::PermissionDenied, "oh no!"));
+}
+
+fn g() -> Result<()> {
+    f().wrap_err("f failed")
+}
+
+fn h() -> Result<()> {
+    g().wrap_err("g failed")
+}
+
+#[test]
+fn test_pyo3_exception_contents() {
+    use pyo3::types::IntoPyDict;
+
+    let err = h().unwrap_err();
+    let expected_contents = format!("{:?}", err);
+    let pyerr = PyErr::from(err);
+
+    Python::with_gil(|py| {
+        let locals = [("err", pyerr)].into_py_dict(py);
+        let pyerr = py.run("raise err", None, Some(locals)).unwrap_err();
+        assert_eq!(pyerr.value(py).to_string(), expected_contents);
+    })
+}