Vendor things

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

@@ -0,0 +1,66 @@
+mod common;
+
+use self::common::maybe_install_handler;
+use eyre::{eyre, Report};
+use std::error::Error as StdError;
+use std::io;
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+#[error("outer")]
+struct MyError {
+    source: io::Error,
+}
+
+#[test]
+fn test_boxed_str() {
+    maybe_install_handler().unwrap();
+
+    let error = Box::<dyn StdError + Send + Sync>::from("oh no!");
+    let error: Report = eyre!(error);
+    assert_eq!("oh no!", error.to_string());
+    assert_eq!(
+        "oh no!",
+        error
+            .downcast_ref::<Box<dyn StdError + Send + Sync>>()
+            .unwrap()
+            .to_string()
+    );
+}
+
+#[test]
+fn test_boxed_thiserror() {
+    maybe_install_handler().unwrap();
+
+    let error = MyError {
+        source: io::Error::new(io::ErrorKind::Other, "oh no!"),
+    };
+    let error: Report = eyre!(error);
+    assert_eq!("oh no!", error.source().unwrap().to_string());
+}
+
+#[test]
+fn test_boxed_eyre() {
+    maybe_install_handler().unwrap();
+
+    let error: Report = eyre!("oh no!").wrap_err("it failed");
+    let error = eyre!(error);
+    assert_eq!("oh no!", error.source().unwrap().to_string());
+}
+
+#[test]
+fn test_boxed_sources() {
+    maybe_install_handler().unwrap();
+
+    let error = MyError {
+        source: io::Error::new(io::ErrorKind::Other, "oh no!"),
+    };
+    let error = Box::<dyn StdError + Send + Sync>::from(error);
+    let error: Report = eyre!(error).wrap_err("it failed");
+    assert_eq!("it failed", error.to_string());
+    assert_eq!("outer", error.source().unwrap().to_string());
+    assert_eq!(
+        "oh no!",
+        error.source().unwrap().source().unwrap().to_string()
+    );
+}