refactor(harness): Pull out error content

Author: epage

crates/libtest2-harness/src/case.rs

@@ -48,68 +48,3 @@ pub enum Source {
     },
     Path(std::path::PathBuf),
 }
-
-pub type RunResult = Result<(), RunError>;
-
-#[derive(Debug)]
-pub struct RunError {
-    status: notify::MessageKind,
-    cause: Option<Box<dyn std::error::Error + Send + Sync + 'static>>,
-}
-
-impl RunError {
-    pub fn with_cause(cause: impl std::error::Error + Send + Sync + 'static) -> Self {
-        Self {
-            status: notify::MessageKind::Error,
-            cause: Some(Box::new(cause)),
-        }
-    }
-
-    pub fn fail(cause: impl std::fmt::Display) -> Self {
-        Self::with_cause(Message(cause.to_string()))
-    }
-
-    /// Should not be called with `libtest_lexarg::RunIgnored::Yes`
-    pub fn ignore() -> Self {
-        Self {
-            status: notify::MessageKind::Ignored,
-            cause: None,
-        }
-    }
-
-    /// Should not be called with `libtest_lexarg::RunIgnored::Yes`
-    pub fn ignore_for(reason: String) -> Self {
-        Self {
-            status: notify::MessageKind::Ignored,
-            cause: Some(Box::new(Message(reason))),
-        }
-    }
-
-    pub(crate) fn status(&self) -> notify::MessageKind {
-        self.status
-    }
-
-    pub(crate) fn cause(&self) -> Option<&(dyn std::error::Error + Send + Sync)> {
-        self.cause.as_ref().map(|b| b.as_ref())
-    }
-}
-
-impl<E> From<E> for RunError
-where
-    E: std::error::Error + Send + Sync + 'static,
-{
-    fn from(error: E) -> Self {
-        Self::with_cause(error)
-    }
-}
-
-#[derive(Debug)]
-struct Message(String);
-
-impl std::fmt::Display for Message {
-    fn fmt(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        self.0.fmt(formatter)
-    }
-}
-
-impl std::error::Error for Message {}

crates/libtest2-harness/src/error.rs

@@ -0,0 +1,66 @@
+pub(crate) use crate::*;
+
+pub type RunResult = Result<(), RunError>;
+
+#[derive(Debug)]
+pub struct RunError {
+    status: notify::MessageKind,
+    cause: Option<Box<dyn std::error::Error + Send + Sync + 'static>>,
+}
+
+impl RunError {
+    pub fn with_cause(cause: impl std::error::Error + Send + Sync + 'static) -> Self {
+        Self {
+            status: notify::MessageKind::Error,
+            cause: Some(Box::new(cause)),
+        }
+    }
+
+    pub fn fail(cause: impl std::fmt::Display) -> Self {
+        Self::with_cause(Message(cause.to_string()))
+    }
+
+    /// Should not be called with `libtest_lexarg::RunIgnored::Yes`
+    pub fn ignore() -> Self {
+        Self {
+            status: notify::MessageKind::Ignored,
+            cause: None,
+        }
+    }
+
+    /// Should not be called with `libtest_lexarg::RunIgnored::Yes`
+    pub fn ignore_for(reason: String) -> Self {
+        Self {
+            status: notify::MessageKind::Ignored,
+            cause: Some(Box::new(Message(reason))),
+        }
+    }
+
+    pub(crate) fn status(&self) -> notify::MessageKind {
+        self.status
+    }
+
+    pub(crate) fn cause(&self) -> Option<&(dyn std::error::Error + Send + Sync)> {
+        self.cause.as_ref().map(|b| b.as_ref())
+    }
+}
+
+impl<E> From<E> for RunError
+where
+    E: std::error::Error + Send + Sync + 'static,
+{
+    fn from(error: E) -> Self {
+        Self::with_cause(error)
+    }
+}
+
+#[derive(Debug)]
+struct Message(String);
+
+impl std::fmt::Display for Message {
+    fn fmt(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        self.0.fmt(formatter)
+    }
+}
+
+impl std::error::Error for Message {}

crates/libtest2-harness/src/lib.rs

@@ -6,13 +6,15 @@
 
 mod case;
 mod context;
+mod error;
 mod harness;
 mod notify;
 
 pub mod cli;
 
 pub use case::*;
 pub use context::*;
+pub use error::*;
 pub use harness::*;
 pub use notify::RunMode;