feat(references): add ticket reference footers

Refs: #4

README.md

@@ -38,9 +38,8 @@ gitea: none
 
 ## Features
 
-- Interactive prompts for type, scope, breaking changes, and description
-- All 11 commit types with descriptions (feat, fix, docs, style,
-  refactor, perf, test, build, ci, chore, revert)
+- Interactive prompts for type, scope, breaking changes, ticket references, and description
+- All 11 commit types with descriptions (feat, fix, docs, style, refactor, perf, test, build, ci, chore, revert)
 - Optional scope with validation
 - 72-character first-line limit enforcement
 - Preview before applying

bacon.toml

@@ -38,6 +38,12 @@ command = [
 ]
 need_stdout = true
 
+[jobs.coverage]
+command = [
+    "cargo", "tarpaulin", "--config", ".tarpaulin.local.toml", "--features", "test-utils"
+]
+need_stdout = true
+
 [jobs.doc]
 command = ["cargo", "doc", "--color", "always", "--no-deps"]
 need_stdout = false
@@ -82,3 +88,4 @@ allow_warnings = true
 [keybindings]
 # alt-m = "job:my-job"
 c = "job:clippy-all" # comment this to have 'c' run clippy on only the default target
+v = "job:coverage"

src/commit/types/footer.rs

@@ -4,10 +4,12 @@ pub trait Footer {
 
     fn as_footer(&self) -> String {
         let default = format!("{}: {}", self.prefix(), self.note());
-        if default.chars().count() > 72 {
+        let mut footer = if default.chars().count() > 72 {
             textwrap::wrap(&default, 71).join("\n ")
         } else {
             default
-        }
+        };
+        footer.push('\n');
+        footer
     }
 }

src/commit/types/message.rs

@@ -1,4 +1,4 @@
-use super::{Body, BreakingChange, CommitType, Description, Scope};
+use super::{Body, BreakingChange, CommitType, Description, Footer, References, Scope};
 use thiserror::Error;
 
 /// Errors that can occur when creating a ConventionalCommit
@@ -23,6 +23,7 @@ pub struct ConventionalCommit {
     description: Description,
     breaking_change: BreakingChange,
     body: Body,
+    references: References,
 }
 
 impl ConventionalCommit {
@@ -44,6 +45,7 @@ impl ConventionalCommit {
         description: Description,
         breaking_change: BreakingChange,
         body: Body,
+        references: References,
     ) -> Result<Self, CommitMessageError> {
         let commit = Self {
             commit_type,
@@ -51,6 +53,7 @@ impl ConventionalCommit {
             description,
             breaking_change,
             body,
+            references,
         };
         let len = commit.first_line_len();
         if len > Self::FIRST_LINE_MAX_LENGTH {
@@ -92,6 +95,7 @@ impl ConventionalCommit {
             &self.description,
             &self.breaking_change,
             &self.body,
+            &self.references,
         )
     }
 
@@ -106,14 +110,16 @@ impl ConventionalCommit {
         description: &Description,
         breaking_change: &BreakingChange,
         body: &Body,
+        references: &References,
     ) -> String {
         let scope = scope.header_segment();
         let breaking_change_header = breaking_change.header_segment();
         let breaking_change_footer = breaking_change.as_footer();
+        let refs_footer = references.as_footer();
         format!(
             r#"{commit_type}{scope}{breaking_change_header}: {description}
 {}
-{breaking_change_footer}"#,
+{breaking_change_footer}{refs_footer}"#,
             body.format()
         )
         .trim()
@@ -154,6 +160,7 @@ mod tests {
             description,
             breaking_change,
             Body::default(),
+            References::default(),
         )
         .expect("test commit should have valid line length")
     }
@@ -637,6 +644,7 @@ mod tests {
             Description::parse(&desc_44).unwrap(),
             BreakingChange::No,
             Body::default(),
+            References::default(),
         );
         assert!(result.is_ok());
         let commit = result.unwrap();
@@ -667,6 +675,7 @@ mod tests {
             Description::parse(&desc_31).unwrap(),
             BreakingChange::No,
             Body::default(),
+            References::default(),
         );
         assert!(result.is_err());
         assert_eq!(
@@ -691,6 +700,7 @@ mod tests {
             Description::parse(&desc_40).unwrap(),
             BreakingChange::No,
             Body::default(),
+            References::default(),
         );
         assert!(result.is_err());
         assert_eq!(
@@ -711,6 +721,7 @@ mod tests {
             test_description("quick fix"),
             BreakingChange::No,
             Body::default(),
+            References::default(),
         );
         assert!(result.is_ok());
     }
@@ -724,6 +735,7 @@ mod tests {
             test_description("add feature"),
             BreakingChange::No,
             Body::default(),
+            References::default(),
         );
         assert!(result.is_ok());
     }
@@ -750,6 +762,7 @@ mod tests {
             test_description("test"),
             BreakingChange::No,
             Body::default(),
+            References::default(),
         );
         // Just verify it's a Result by using is_ok()
         assert!(result.is_ok());
@@ -781,6 +794,7 @@ mod tests {
                     desc,
                     BreakingChange::No,
                     Body::default(),
+                    References::default(),
                 );
                 // new() itself calls git_conventional::Commit::parse internally, so
                 // if this is Ok, SC-002 is satisfied for this case.
@@ -918,6 +932,7 @@ mod tests {
             Description::parse(&desc_44).unwrap(),
             BreakingChange::Yes,
             Body::default(),
+            References::default(),
         );
         assert!(result.is_err());
         assert_eq!(
@@ -940,6 +955,7 @@ mod tests {
             test_description("quick fix"),
             long_note.into(),
             Body::default(),
+            References::default(),
         );
         assert!(result.is_ok());
     }
@@ -959,6 +975,7 @@ mod tests {
             &commit.description,
             &BreakingChange::No,
             &Body::default(),
+            &References::default(),
         );
         assert_eq!(preview, commit.format());
     }
@@ -972,6 +989,7 @@ mod tests {
             &test_description("drop legacy API"),
             &"removes legacy endpoint".into(),
             &Body::default(),
+            &References::default(),
         );
         assert_eq!(
             preview,
@@ -988,6 +1006,7 @@ mod tests {
             &test_description("drop Node 6"),
             &"Node 6 is no longer supported".into(),
             &Body::default(),
+            &References::default(),
         );
         assert_eq!(
             preview,
@@ -1093,6 +1112,7 @@ mod tests {
             test_description("add feature"),
             BreakingChange::No,
             Body::from("This explains the change."),
+            References::default(),
         )
         .unwrap();
         assert_eq!(
@@ -1110,6 +1130,7 @@ mod tests {
             test_description("handle null response"),
             BreakingChange::No,
             Body::from("Null responses were previously unhandled."),
+            References::default(),
         )
         .unwrap();
         assert_eq!(
@@ -1127,6 +1148,7 @@ mod tests {
             test_description("update README"),
             BreakingChange::No,
             Body::from("First paragraph.\n\nSecond paragraph."),
+            References::default(),
         )
         .unwrap();
         assert_eq!(
@@ -1146,6 +1168,7 @@ mod tests {
             test_description("drop legacy API"),
             "removes legacy endpoint".into(),
             Body::from("The endpoint was deprecated in v2."),
+            References::default(),
         )
         .unwrap();
         assert_eq!(
@@ -1163,6 +1186,7 @@ mod tests {
             &test_description("add feature"),
             &BreakingChange::No,
             &Body::from("This explains the change."),
+            &References::default(),
         );
         assert_eq!(preview, "feat: add feature\n\nThis explains the change.");
     }
@@ -1178,6 +1202,7 @@ mod tests {
             &test_description("drop old API"),
             &"old API removed".into(),
             &Body::from("Migration guide: see CHANGELOG."),
+            &References::default(),
         );
         assert_eq!(
             preview,

src/commit/types/mod.rs

@@ -18,3 +18,6 @@ pub use body::Body;
 
 mod message;
 pub use message::{CommitMessageError, ConventionalCommit};
+
+mod references;
+pub use references::References;

src/commit/types/references.rs

@@ -0,0 +1,186 @@
+use super::Footer;
+
+#[repr(transparent)]
+#[derive(Debug, Default, Clone, PartialEq, Eq)]
+pub struct References(Vec<String>);
+
+impl<T> From<T> for References
+where
+    T: ToString,
+{
+    fn from(value: T) -> Self {
+        let references: Vec<String> = value
+            .to_string()
+            .split(",")
+            .flat_map(|e| match e.trim() {
+                "" => None,
+                e => Some(e.to_string()),
+            })
+            .collect();
+        Self(references)
+    }
+}
+
+impl Footer for References {
+    fn prefix(&self) -> &str {
+        "Refs: "
+    }
+
+    fn note(&self) -> &str {
+        ""
+    }
+
+    fn as_footer(&self) -> String {
+        if self.0.is_empty() {
+            String::new()
+        } else {
+            let footers: Vec<String> = self
+                .0
+                .iter()
+                .map(|r| format!("{}{r}\n", self.prefix()))
+                .collect();
+            footers.join("")
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    /// Default is empty
+    #[test]
+    fn default_is_empty() {
+        let refs = References::default();
+        assert!(refs.0.is_empty());
+    }
+
+    /// Empty input produces empty references
+    #[test]
+    fn from_empty_string() {
+        assert_eq!(References::from(""), References::default());
+    }
+
+    /// Whitespace-only input produces empty references
+    #[test]
+    fn from_whitespace_only() {
+        assert_eq!(References::from("   "), References::default());
+    }
+
+    /// Single reference without commas
+    #[test]
+    fn from_single_reference() {
+        let refs = References::from("#123");
+        assert_eq!(refs.0, vec!["#123".to_string()]);
+    }
+
+    /// Comma-separated references are split and trimmed
+    #[test]
+    fn from_comma_separated() {
+        let refs = References::from("#123, #456");
+        assert_eq!(refs.0, vec!["#123".to_string(), "#456".to_string()]);
+    }
+
+    /// Leading whitespace around references is trimmed
+    #[test]
+    fn from_trims_leading_whitespace() {
+        let refs = References::from("  #123,   #456");
+        assert_eq!(refs.0, vec!["#123".to_string(), "#456".to_string()]);
+    }
+
+    /// Trailing whitespace around references is trimmed
+    #[test]
+    fn from_trims_trailing_whitespace() {
+        let refs = References::from("#123  , #456  ");
+        assert_eq!(refs.0, vec!["#123".to_string(), "#456".to_string()]);
+    }
+
+    /// Empty segments from consecutive commas are filtered out
+    #[test]
+    fn from_filters_empty_segments() {
+        let refs = References::from("#123,,, #456");
+        assert_eq!(refs.0, vec!["#123".to_string(), "#456".to_string()]);
+    }
+
+    /// From works with owned String
+    #[test]
+    fn from_owned_string() {
+        let input = "#123, #456".to_string();
+        let refs = References::from(input);
+        assert_eq!(refs.0, vec!["#123".to_string(), "#456".to_string()]);
+    }
+
+    /// as_footer returns empty string for empty references
+    #[test]
+    fn as_footer_empty() {
+        let refs = References::default();
+        assert_eq!(refs.as_footer(), "");
+    }
+
+    /// as_footer returns single line for one reference
+    #[test]
+    fn as_footer_single() {
+        let refs = References::from("#123");
+        assert_eq!(refs.as_footer(), "Refs: #123\n");
+    }
+
+    /// as_footer returns multiple lines for multiple references
+    #[test]
+    fn as_footer_multiple() {
+        let refs = References::from("#123, #456");
+        assert_eq!(refs.as_footer(), "Refs: #123\nRefs: #456\n");
+    }
+
+    /// as_footer handles Jira-style references
+    #[test]
+    fn as_footer_jira_style() {
+        let refs = References::from("OPS-456, PROJ-789");
+        assert_eq!(refs.as_footer(), "Refs: OPS-456\nRefs: PROJ-789\n");
+    }
+
+    /// Footer trait prefix returns correct value
+    #[test]
+    fn footer_prefix() {
+        let refs = References::default();
+        assert_eq!(refs.prefix(), "Refs: ");
+    }
+
+    /// Footer trait note returns empty string
+    #[test]
+    fn footer_note() {
+        let refs = References::default();
+        assert_eq!(refs.note(), "");
+    }
+
+    /// Clone produces equal value
+    #[test]
+    fn clone_equality() {
+        let refs = References::from("#123, #456");
+        let cloned = refs.clone();
+        assert_eq!(refs, cloned);
+    }
+
+    /// Debug output is available
+    #[test]
+    fn debug_output() {
+        let refs = References::from("#123");
+        let debug = format!("{:?}", refs);
+        assert!(debug.contains("References"));
+    }
+
+    /// Different references are not equal
+    #[test]
+    fn inequality_different_refs() {
+        let a = References::from("#123");
+        let b = References::from("#456");
+        assert_ne!(a, b);
+    }
+
+    /// Empty vs non-empty are not equal
+    #[test]
+    fn inequality_empty_vs_non_empty() {
+        let empty = References::default();
+        let non_empty = References::from("#123");
+        assert_ne!(empty, non_empty);
+    }
+}

src/prompts/mock.rs

@@ -8,7 +8,7 @@
 use std::sync::{Arc, Mutex};
 
 use crate::{
-    commit::types::{Body, BreakingChange, CommitType, Description, Scope},
+    commit::types::{Body, BreakingChange, CommitType, Description, References, Scope},
     error::Error,
     prompts::prompter::Prompter,
 };
@@ -20,6 +20,7 @@ enum MockResponse {
     Scope(Scope),
     Description(Description),
     BreakingChange(BreakingChange),
+    References(References),
     Body(Body),
     Confirm(bool),
     Error(Error),
@@ -81,6 +82,15 @@ impl MockPrompts {
         self
     }
 
+    /// Configure the mock to return specific references
+    pub fn with_references(self, references: References) -> Self {
+        self.responses
+            .lock()
+            .unwrap()
+            .push(MockResponse::References(references));
+        self
+    }
+
     /// Configure the mock to return a specific body response
     pub fn with_body(self, body: Body) -> Self {
         self.responses
@@ -140,6 +150,14 @@ impl MockPrompts {
             .contains(&"input_breaking_change".to_string())
     }
 
+    /// Check if input_references was called
+    pub fn was_references_called(&self) -> bool {
+        self.prompts_called
+            .lock()
+            .unwrap()
+            .contains(&"input_references".to_string())
+    }
+
     /// Check if confirm_apply was called
     pub fn was_confirm_called(&self) -> bool {
         self.prompts_called
@@ -207,6 +225,18 @@ impl Prompter for MockPrompts {
         }
     }
 
+    fn input_references(&self) -> Result<References, Error> {
+        self.prompts_called
+            .lock()
+            .unwrap()
+            .push("input_references".to_string());
+        match self.responses.lock().unwrap().remove(0) {
+            MockResponse::References(r) => Ok(r),
+            MockResponse::Error(e) => Err(e),
+            _ => panic!("MockPrompts: Expected References response, got different type"),
+        }
+    }
+
     fn input_body(&self) -> Result<Body, Error> {
         self.prompts_called
             .lock()
@@ -336,6 +366,34 @@ mod tests {
         assert!(mock.emitted_messages().is_empty());
     }
 
+    #[test]
+    fn mock_input_references() {
+        let refs = References::from("#123, #456");
+        let mock = MockPrompts::new().with_references(refs.clone());
+        let result = mock.input_references();
+        assert!(result.is_ok());
+        assert_eq!(result.unwrap(), refs);
+        assert!(mock.was_references_called());
+    }
+
+    #[test]
+    fn mock_input_references_default() {
+        let mock = MockPrompts::new().with_references(References::default());
+        let result = mock.input_references();
+        assert!(result.is_ok());
+        assert_eq!(result.unwrap(), References::default());
+        assert!(mock.was_references_called());
+    }
+
+    #[test]
+    fn mock_input_references_error() {
+        let mock = MockPrompts::new().with_error(Error::Cancelled);
+        let result = mock.input_references();
+        assert!(result.is_err());
+        assert!(matches!(result.unwrap_err(), Error::Cancelled));
+        assert!(mock.was_references_called());
+    }
+
     #[test]
     fn mock_input_breaking_change_no() {
         let mock = MockPrompts::new().with_breaking_change(BreakingChange::No);

src/prompts/prompter.rs

@@ -9,7 +9,7 @@ use inquire::{Confirm, Text};
 use unicode_width::UnicodeWidthStr;
 
 use crate::{
-    commit::types::{Body, BreakingChange, CommitType, Description, Scope},
+    commit::types::{Body, BreakingChange, CommitType, Description, References, Scope},
     error::Error,
 };
 
@@ -33,6 +33,9 @@ pub trait Prompter {
     /// Prompt the user to optionally add a free-form body via an external editor
     fn input_body(&self) -> Result<Body, Error>;
 
+    /// Prompt the user to optionally add comma-separated ticket references
+    fn input_references(&self) -> Result<References, Error>;
+
     /// Prompt the user to confirm applying the commit message
     fn confirm_apply(&self, message: &str) -> Result<bool, Error>;
 
@@ -91,6 +94,19 @@ impl Prompter for RealPrompts {
         }
     }
 
+    fn input_references(&self) -> Result<References, Error> {
+        let answer = inquire::Text::new("Enter comma-separated references (optional):")
+            .with_help_message("References are optional. If provided, will become footer(s) in the commit message. References must be comma-separated.")
+            .with_placeholder("Leave empty if no references")
+            .prompt_skippable()
+            .map_err(|_| Error::Cancelled)?;
+        match answer {
+            None => Ok(References::default()),
+            Some(s) if s.trim().is_empty() => Ok(References::default()),
+            Some(s) => Ok(References::from(s)),
+        }
+    }
+
     fn input_description(&self) -> Result<Description, Error> {
         loop {
             let answer = Text::new("Enter description (required):")

src/prompts/workflow.rs

@@ -6,7 +6,7 @@
 use crate::{
     commit::types::{
         Body, BreakingChange, CommitMessageError, CommitType, ConventionalCommit, Description,
-        Scope,
+        References, Scope,
     },
     error::Error,
     jj::JjExecutor,
@@ -65,8 +65,16 @@ impl<J: JjExecutor, P: Prompter> CommitWorkflow<J, P> {
             let scope = self.scope_input()?;
             let description = self.description_input()?;
             let breaking_change = self.breaking_change_input()?;
+            let references = self.references_input()?;
             let body = self.body_input()?;
-            match self.preview_and_confirm(commit_type, scope, description, breaking_change, body) {
+            match self.preview_and_confirm(
+                commit_type,
+                scope,
+                description,
+                breaking_change,
+                body,
+                references,
+            ) {
                 Ok(conventional_commit) => {
                     self.executor
                         .describe(revset, &conventional_commit.to_string())
@@ -113,6 +121,11 @@ impl<J: JjExecutor, P: Prompter> CommitWorkflow<J, P> {
         self.prompts.input_breaking_change()
     }
 
+    /// Prompt user for references
+    fn references_input(&self) -> Result<References, Error> {
+        self.prompts.input_references()
+    }
+
     /// Prompt user to optionally add a free-form body via an external editor
     fn body_input(&self) -> Result<Body, Error> {
         self.prompts.input_body()
@@ -129,6 +142,7 @@ impl<J: JjExecutor, P: Prompter> CommitWorkflow<J, P> {
         description: Description,
         breaking_change: BreakingChange,
         body: Body,
+        references: References,
     ) -> Result<ConventionalCommit, Error> {
         // Format the message for preview
         let message = ConventionalCommit::format_preview(
@@ -137,6 +151,7 @@ impl<J: JjExecutor, P: Prompter> CommitWorkflow<J, P> {
             &description,
             &breaking_change,
             &body,
+            &references,
         );
 
         // Try to build the conventional commit (this validates the 72-char limit)
@@ -146,6 +161,7 @@ impl<J: JjExecutor, P: Prompter> CommitWorkflow<J, P> {
             description.clone(),
             breaking_change,
             body,
+            references,
         ) {
             Ok(cc) => cc,
             Err(CommitMessageError::FirstLineTooLong { actual, max }) => {
@@ -276,8 +292,15 @@ mod tests {
         let description = Description::parse("test description").unwrap();
         let breaking_change = BreakingChange::No;
         let body = Body::default();
-        let result =
-            workflow.preview_and_confirm(commit_type, scope, description, breaking_change, body);
+        let references = References::default();
+        let result = workflow.preview_and_confirm(
+            commit_type,
+            scope,
+            description,
+            breaking_change,
+            body,
+            references,
+        );
         assert!(result.is_ok());
     }
 
@@ -322,6 +345,7 @@ mod tests {
             .with_scope(Scope::empty())
             .with_description(Description::parse("add new feature").unwrap())
             .with_breaking_change(BreakingChange::Yes)
+            .with_references(References::default())
             .with_body(Body::default())
             .with_confirm(true);
 
@@ -355,6 +379,7 @@ mod tests {
             .with_scope(Scope::parse("api").unwrap())
             .with_description(Description::parse("fix bug").unwrap())
             .with_breaking_change(BreakingChange::No)
+            .with_references(References::default())
             .with_body(Body::default())
             .with_confirm(false); // User cancels at confirmation
 
@@ -379,11 +404,13 @@ mod tests {
             .with_scope(Scope::parse("very-long-scope-name").unwrap())
             .with_description(Description::parse("a".repeat(45)).unwrap())
             .with_breaking_change(BreakingChange::No)
+            .with_references(References::default())
             .with_body(Body::default())
             // Second iteration: short enough to succeed
             .with_scope(Scope::empty())
             .with_description(Description::parse("short description").unwrap())
             .with_breaking_change(BreakingChange::No)
+            .with_references(References::default())
             .with_body(Body::default())
             .with_confirm(true);
 
@@ -478,6 +505,7 @@ mod tests {
                 .with_scope(Scope::empty())
                 .with_description(Description::parse("test").unwrap())
                 .with_breaking_change(BreakingChange::Yes)
+                .with_references(References::default())
                 .with_body(Body::default())
                 .with_confirm(true);
 
@@ -501,6 +529,7 @@ mod tests {
             .with_scope(Scope::empty())
             .with_description(Description::parse("test").unwrap())
             .with_breaking_change(BreakingChange::Yes)
+            .with_references(References::default())
             .with_body(Body::default())
             .with_confirm(true);
 
@@ -519,6 +548,7 @@ mod tests {
             .with_scope(Scope::parse("api").unwrap())
             .with_description(Description::parse("test").unwrap())
             .with_breaking_change(BreakingChange::No)
+            .with_references(References::default())
             .with_body(Body::default())
             .with_confirm(true);
 
@@ -566,6 +596,7 @@ mod tests {
             Description::parse("remove old API").unwrap(),
             BreakingChange::Yes,
             Body::default(),
+            References::default(),
         );
 
         assert!(result.is_ok(), "expected Ok, got: {:?}", result);
@@ -593,6 +624,7 @@ mod tests {
             Description::parse("drop legacy API").unwrap(),
             breaking_change,
             Body::default(),
+            References::default(),
         );
 
         assert!(result.is_ok(), "expected Ok, got: {:?}", result);
@@ -623,6 +655,7 @@ mod tests {
             .with_scope(Scope::empty())
             .with_description(Description::parse("remove old API").unwrap())
             .with_breaking_change(BreakingChange::Yes)
+            .with_references(References::default())
             .with_body(Body::default())
             .with_confirm(true);
 
@@ -665,6 +698,7 @@ mod tests {
             Description::parse("add feature").unwrap(),
             BreakingChange::No,
             Body::from("This explains the change."),
+            References::default(),
         );
 
         assert!(result.is_ok(), "expected Ok, got: {:?}", result);
@@ -692,6 +726,7 @@ mod tests {
             Description::parse("drop legacy API").unwrap(),
             "removes legacy endpoint".into(),
             Body::from("The endpoint was deprecated in v2."),
+            References::default(),
         );
 
         assert!(result.is_ok(), "expected Ok, got: {:?}", result);
@@ -718,6 +753,7 @@ mod tests {
             .with_scope(Scope::empty())
             .with_description(Description::parse("add feature").unwrap())
             .with_breaking_change(BreakingChange::No)
+            .with_references(References::default())
             .with_body(Body::from("This explains the change."))
             .with_confirm(true);
 
@@ -750,6 +786,7 @@ mod tests {
             .with_scope(Scope::empty())
             .with_description(Description::parse("fix crash").unwrap())
             .with_breaking_change(BreakingChange::No)
+            .with_references(References::default())
             .with_body(Body::default())
             .with_confirm(true);
 
@@ -803,6 +840,7 @@ mod tests {
             .with_scope(Scope::empty())
             .with_description(Description::parse("add feature").unwrap())
             .with_breaking_change(BreakingChange::No)
+            .with_references(References::default())
             .with_body(Body::default())
             .with_confirm(true);
 

tests/error_tests.rs

@@ -170,7 +170,7 @@ fn test_from_poison_error() {
 /// Test from_revset_evaluation_error constructs RevsetResolutionError
 #[test]
 fn test_from_revset_evaluation_error() {
-    let underlying = std::io::Error::new(std::io::ErrorKind::Other, "store failure");
+    let underlying = std::io::Error::other("store failure");
     let eval_err = jj_lib::revset::RevsetEvaluationError::Other(Box::new(underlying));
     let error = Error::from_revset_evaluation_error("@", eval_err);
     assert!(matches!(error, Error::RevsetResolutionError { .. }));
@@ -281,7 +281,7 @@ fn test_error_matching_all_variants() {
     }
 
     // Verify all variants can be cloned
-    let cloned: Vec<Error> = variants.iter().map(|e| e.clone()).collect();
+    let cloned: Vec<Error> = variants.to_vec();
     assert_eq!(variants.len(), cloned.len());
     for (original, clone) in variants.iter().zip(cloned.iter()) {
         assert_eq!(original, clone);