feat: add interactive conventional commit workflow with jj-lib backend

Replace CLI executor with jj-lib integration, implement full interactive
commit workflow via prompts, and add mock infrastructure for testing.
Add CLI integration tests and error handling tests.
This commit is contained in:
2026-03-07 00:53:13 +01:00
parent 1b66d7f86c
commit a45f0424f4
23 changed files with 2392 additions and 1016 deletions

284
src/prompts/mock.rs Normal file
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@@ -0,0 +1,284 @@
//! Mock implementation of [`Prompter`] for testing
//!
//! This module is gated via `#[cfg(any(test, feature = "test-utils"))]` on its
//! declaration in `mod.rs`, so it is never compiled into production binaries.
//!
//! [`Prompter`]: super::prompter::Prompter
use std::sync::{Arc, Mutex};
use crate::{
commit::types::{CommitType, Description, Scope},
error::Error,
prompts::prompter::Prompter,
};
/// Enum representing different types of mock responses
#[derive(Debug)]
enum MockResponse {
CommitType(CommitType),
Scope(Scope),
Description(Description),
Confirm(bool),
Error(Error),
}
/// Mock implementation of [`Prompter`] for testing
///
/// This struct allows configuring responses for each prompt type and tracks
/// which prompts were called during test execution.
#[derive(Debug, Default, Clone)]
pub struct MockPrompts {
/// Queue of responses to return for each prompt call
responses: Arc<Mutex<Vec<MockResponse>>>,
/// Track which prompts were called (for verification)
prompts_called: Arc<Mutex<Vec<String>>>,
/// Messages emitted via emit_message() for test assertion
messages: Arc<Mutex<Vec<String>>>,
}
impl MockPrompts {
/// Create a new MockPrompts with empty response queue
pub fn new() -> Self {
Self::default()
}
/// Configure the mock to return a specific commit type
pub fn with_commit_type(self, commit_type: CommitType) -> Self {
self.responses
.lock()
.unwrap()
.push(MockResponse::CommitType(commit_type));
self
}
/// Configure the mock to return a specific scope
pub fn with_scope(self, scope: Scope) -> Self {
self.responses
.lock()
.unwrap()
.push(MockResponse::Scope(scope));
self
}
/// Configure the mock to return a specific description
pub fn with_description(self, description: Description) -> Self {
self.responses
.lock()
.unwrap()
.push(MockResponse::Description(description));
self
}
/// Configure the mock to return a specific confirmation response
pub fn with_confirm(self, confirm: bool) -> Self {
self.responses
.lock()
.unwrap()
.push(MockResponse::Confirm(confirm));
self
}
/// Configure the mock to return an error
pub fn with_error(self, error: Error) -> Self {
self.responses
.lock()
.unwrap()
.push(MockResponse::Error(error));
self
}
/// Check if select_commit_type was called
pub fn was_commit_type_called(&self) -> bool {
self.prompts_called
.lock()
.unwrap()
.contains(&"select_commit_type".to_string())
}
/// Check if input_scope was called
pub fn was_scope_called(&self) -> bool {
self.prompts_called
.lock()
.unwrap()
.contains(&"input_scope".to_string())
}
/// Check if input_description was called
pub fn was_description_called(&self) -> bool {
self.prompts_called
.lock()
.unwrap()
.contains(&"input_description".to_string())
}
/// Check if confirm_apply was called
pub fn was_confirm_called(&self) -> bool {
self.prompts_called
.lock()
.unwrap()
.contains(&"confirm_apply".to_string())
}
/// Get all messages emitted via emit_message()
pub fn emitted_messages(&self) -> Vec<String> {
self.messages.lock().unwrap().clone()
}
}
impl Prompter for MockPrompts {
fn select_commit_type(&self) -> Result<CommitType, Error> {
self.prompts_called
.lock()
.unwrap()
.push("select_commit_type".to_string());
match self.responses.lock().unwrap().remove(0) {
MockResponse::CommitType(ct) => Ok(ct),
MockResponse::Error(e) => Err(e),
_ => panic!("MockPrompts: Expected CommitType response, got different type"),
}
}
fn input_scope(&self) -> Result<Scope, Error> {
self.prompts_called
.lock()
.unwrap()
.push("input_scope".to_string());
match self.responses.lock().unwrap().remove(0) {
MockResponse::Scope(scope) => Ok(scope),
MockResponse::Error(e) => Err(e),
_ => panic!("MockPrompts: Expected Scope response, got different type"),
}
}
fn input_description(&self) -> Result<Description, Error> {
self.prompts_called
.lock()
.unwrap()
.push("input_description".to_string());
match self.responses.lock().unwrap().remove(0) {
MockResponse::Description(desc) => Ok(desc),
MockResponse::Error(e) => Err(e),
_ => panic!("MockPrompts: Expected Description response, got different type"),
}
}
fn confirm_apply(&self, _message: &str) -> Result<bool, Error> {
self.prompts_called
.lock()
.unwrap()
.push("confirm_apply".to_string());
match self.responses.lock().unwrap().remove(0) {
MockResponse::Confirm(confirm) => Ok(confirm),
MockResponse::Error(e) => Err(e),
_ => panic!("MockPrompts: Expected Confirm response, got different type"),
}
}
fn emit_message(&self, msg: &str) {
self.messages.lock().unwrap().push(msg.to_string());
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::commit::types::{CommitType, Description, Scope};
#[test]
fn mock_prompts_creation() {
let mock = MockPrompts::new();
assert!(matches!(mock, MockPrompts { .. }));
}
#[test]
fn mock_prompts_implements_trait() {
let mock = MockPrompts::new();
fn _accepts_prompter(_p: impl Prompter) {}
_accepts_prompter(mock);
}
#[test]
fn mock_select_commit_type() {
let mock = MockPrompts::new().with_commit_type(CommitType::Feat);
let result = mock.select_commit_type();
assert!(result.is_ok());
assert_eq!(result.unwrap(), CommitType::Feat);
assert!(mock.was_commit_type_called());
}
#[test]
fn mock_input_scope() {
let scope = Scope::parse("test-scope").unwrap();
let mock = MockPrompts::new().with_scope(scope.clone());
let result = mock.input_scope();
assert!(result.is_ok());
assert_eq!(result.unwrap(), scope);
assert!(mock.was_scope_called());
}
#[test]
fn mock_input_description() {
let desc = Description::parse("test description").unwrap();
let mock = MockPrompts::new().with_description(desc.clone());
let result = mock.input_description();
assert!(result.is_ok());
assert_eq!(result.unwrap(), desc);
assert!(mock.was_description_called());
}
#[test]
fn mock_confirm_apply() {
let mock = MockPrompts::new().with_confirm(true);
let result = mock.confirm_apply("test message");
assert!(result.is_ok());
assert!(result.unwrap());
assert!(mock.was_confirm_called());
}
#[test]
fn mock_error_response() {
let mock = MockPrompts::new().with_error(Error::Cancelled);
let result = mock.select_commit_type();
assert!(result.is_err());
assert!(matches!(result.unwrap_err(), Error::Cancelled));
}
#[test]
fn mock_tracks_prompt_calls() {
let mock = MockPrompts::new()
.with_commit_type(CommitType::Fix)
.with_scope(Scope::empty())
.with_description(Description::parse("test").unwrap())
.with_confirm(true);
mock.select_commit_type().unwrap();
mock.input_scope().unwrap();
mock.input_description().unwrap();
mock.confirm_apply("test").unwrap();
assert!(mock.was_commit_type_called());
assert!(mock.was_scope_called());
assert!(mock.was_description_called());
assert!(mock.was_confirm_called());
}
#[test]
fn mock_emit_message_records_messages() {
let mock = MockPrompts::new();
mock.emit_message("hello");
mock.emit_message("world");
let msgs = mock.emitted_messages();
assert_eq!(msgs, vec!["hello", "world"]);
}
#[test]
fn mock_emit_message_starts_empty() {
let mock = MockPrompts::new();
assert!(mock.emitted_messages().is_empty());
}
}

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@@ -1 +1,7 @@
#[cfg(any(test, feature = "test-utils"))]
pub mod mock;
pub mod prompter;
pub mod workflow;
pub use prompter::Prompter;
pub use workflow::CommitWorkflow;

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src/prompts/prompter.rs Normal file
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//! Prompt abstraction for the interactive commit workflow
//!
//! This module provides the [`Prompter`] trait and its production
//! implementation [`RealPrompts`]. The trait is the seam that allows
//! [`CommitWorkflow`](super::CommitWorkflow) to use real interactive prompts
//! in production while accepting mock implementations in tests.
use crate::{
commit::types::{CommitType, Description, Scope},
error::Error,
};
/// Abstraction over prompt operations used by the commit workflow
///
/// Implement this trait to supply a custom front-end (interactive TUI, mock,
/// headless, etc.) to [`CommitWorkflow`](super::CommitWorkflow).
pub trait Prompter: Send + Sync {
/// Prompt the user to select a commit type
fn select_commit_type(&self) -> Result<CommitType, Error>;
/// Prompt the user to input an optional scope
fn input_scope(&self) -> Result<Scope, Error>;
/// Prompt the user to input a required description
fn input_description(&self) -> Result<Description, Error>;
/// Prompt the user to confirm applying the commit message
fn confirm_apply(&self, message: &str) -> Result<bool, Error>;
/// Display a message to the user (errors, feedback, status)
///
/// In production this prints to stdout. In tests, implementations
/// typically record the message for later assertion.
fn emit_message(&self, msg: &str);
}
/// Production implementation of [`Prompter`] using the `inquire` crate
#[derive(Debug)]
pub struct RealPrompts;
impl Prompter for RealPrompts {
fn select_commit_type(&self) -> Result<CommitType, Error> {
use inquire::Select;
let options: Vec<_> = CommitType::all()
.iter()
.map(|ct| format!("{}: {}", ct, ct.description()))
.collect();
let answer = Select::new("Select commit type:", options)
.with_page_size(11)
.with_help_message(
"Use arrow keys to navigate, Enter to select. See https://www.conventionalcommits.org/ for details.",
)
.prompt()
.map_err(|_| Error::Cancelled)?;
// Extract the commit type from the selected option
let selected_type = answer
.split(':')
.next()
.ok_or_else(|| Error::JjOperation {
context: "Failed to parse selected commit type".to_string(),
})?
.trim();
CommitType::all()
.iter()
.find(|ct| ct.as_str() == selected_type)
.copied()
.ok_or_else(|| Error::JjOperation {
context: format!("Unknown commit type: {}", selected_type),
})
}
fn input_scope(&self) -> Result<Scope, Error> {
use inquire::Text;
let answer = Text::new("Enter scope (optional):")
.with_help_message(
"Scope is optional. If provided, it should be a noun representing the section of code affected (e.g., 'api', 'ui', 'config'). Max 30 characters.",
)
.with_placeholder("Leave empty if no scope")
.prompt_skippable()
.map_err(|_| Error::Cancelled)?;
// Empty input is valid (no scope)
let answer_str = match answer {
Some(s) => s,
None => return Ok(Scope::empty()),
};
if answer_str.trim().is_empty() {
return Ok(Scope::empty());
}
// Parse and validate the scope
Scope::parse(answer_str.trim()).map_err(|e| Error::InvalidScope(e.to_string()))
}
fn input_description(&self) -> Result<Description, Error> {
use inquire::Text;
loop {
let answer = Text::new("Enter description (required):")
.with_help_message(
"Description is required. Short summary in imperative mood \
(e.g., 'add feature', 'fix bug'). Soft limit: 50 characters.",
)
.prompt()
.map_err(|_| Error::Cancelled)?;
let trimmed = answer.trim();
if trimmed.is_empty() {
println!("❌ Description cannot be empty. Please provide a description.");
continue;
}
// parse() only fails on empty — already handled above
let Ok(desc) = Description::parse(trimmed) else {
println!("❌ Description cannot be empty. Please provide a description.");
continue;
};
// Soft limit warning: over 50 chars is allowed but may push the
// combined first line over 72 characters.
if desc.len() > Description::MAX_LENGTH {
println!(
"⚠️ Description is {} characters (soft limit is {}). \
The combined commit line must still be ≤ 72 characters.",
desc.len(),
Description::MAX_LENGTH
);
}
return Ok(desc);
}
}
fn confirm_apply(&self, message: &str) -> Result<bool, Error> {
use inquire::Confirm;
// Show preview
println!();
println!("📝 Commit Message Preview:");
println!(
"┌─────────────────────────────────────────────────────────────────────────────────────────────────┐"
);
println!("{}", message);
// Pad with spaces to fill the box
let padding = 72_usize.saturating_sub(message.chars().count());
if padding > 0 {
println!("{:padding$}", "");
}
println!(
"└─────────────────────────────────────────────────────────────────────────────────────────────────┘"
);
println!();
// Get confirmation
Confirm::new("Apply this commit message?")
.with_default(true)
.with_help_message("Select 'No' to cancel and start over")
.prompt()
.map_err(|_| Error::Cancelled)
}
fn emit_message(&self, msg: &str) {
println!("{}", msg);
}
}
#[cfg(test)]
mod tests {
use super::*;
/// Test RealPrompts implements Prompter trait
#[test]
fn real_prompts_implements_trait() {
let real = RealPrompts;
fn _accepts_prompter(_p: impl Prompter) {}
_accepts_prompter(real);
}
}

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src/prompts/workflow.rs Normal file
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//! Interactive commit workflow orchestration
//!
//! This module provides the CommitWorkflow struct that guides users through
//! creating a conventional commit message using interactive prompts.
use crate::{
commit::types::{CommitMessageError, CommitType, ConventionalCommit, Description, Scope},
error::Error,
jj::JjExecutor,
prompts::prompter::{Prompter, RealPrompts},
};
/// Orchestrates the interactive commit workflow
///
/// This struct handles the complete user interaction flow:
/// 1. Check if we're in a jj repository
/// 2. Select commit type from 11 options
/// 3. Optionally input scope (validated)
/// 4. Input required description (validated)
/// 5. Preview formatted message and confirm
/// 6. Apply the message to the current change
///
/// Uses dependency injection for prompts to enable testing without TUI.
#[derive(Debug)]
pub struct CommitWorkflow<J: JjExecutor, P: Prompter = RealPrompts> {
executor: J,
prompts: P,
}
impl<J: JjExecutor> CommitWorkflow<J> {
/// Create a new CommitWorkflow with the given executor
///
/// Uses RealPrompts by default for interactive TUI prompts.
pub fn new(executor: J) -> Self {
Self::with_prompts(executor, RealPrompts)
}
}
impl<J: JjExecutor, P: Prompter> CommitWorkflow<J, P> {
/// Create a new CommitWorkflow with custom prompts
///
/// This allows using MockPrompts in tests to avoid TUI hanging.
pub fn with_prompts(executor: J, prompts: P) -> Self {
Self { executor, prompts }
}
/// Run the complete interactive workflow
///
/// Returns Ok(()) on successful completion, or an error if:
/// - Not in a jj repository
/// - User cancels the workflow
/// - Repository operation fails
/// - Message validation fails
pub async fn run(&self) -> Result<(), Error> {
// Verify we're in a jj repository
if !self.executor.is_repository().await? {
return Err(Error::NotARepository);
}
// Step 1: Select commit type (kept across retries)
let commit_type = self.type_selection().await?;
// Steps 24 loop: re-prompt scope and description when the combined
// first line would exceed 72 characters (issue 3.4).
loop {
// Step 2: Input scope (optional)
let scope = self.scope_input().await?;
// Step 3: Input description (required)
let description = self.description_input().await?;
// Step 4: Preview and confirm
match self
.preview_and_confirm(commit_type, scope, description)
.await
{
Ok(conventional_commit) => {
// Step 5: Apply the message
self.executor
.describe(&conventional_commit.to_string())
.await?;
return Ok(());
}
Err(Error::InvalidCommitMessage(_)) => {
// The scope/description combination exceeds 72 characters.
// The user has already been shown the error via emit_message.
// Loop back to re-prompt scope and description (type is kept).
continue;
}
Err(e) => return Err(e),
}
}
}
/// Prompt user to select a commit type from the 11 available options
async fn type_selection(&self) -> Result<CommitType, Error> {
self.prompts.select_commit_type()
}
/// Prompt user to input an optional scope
///
/// Returns Ok(Scope) with the validated scope, or Error::Cancelled if user cancels
async fn scope_input(&self) -> Result<Scope, Error> {
self.prompts.input_scope()
}
/// Prompt user to input a required description
///
/// Returns Ok(Description) with the validated description, or Error::Cancelled if user cancels
async fn description_input(&self) -> Result<Description, Error> {
self.prompts.input_description()
}
/// Preview the formatted conventional commit message and get user confirmation
///
/// This method also validates that the complete first line doesn't exceed 72 characters
async fn preview_and_confirm(
&self,
commit_type: CommitType,
scope: Scope,
description: Description,
) -> Result<ConventionalCommit, Error> {
// Format the message for preview
let message = ConventionalCommit::format_preview(commit_type, &scope, &description);
// Try to build the conventional commit (this validates the 72-char limit)
let conventional_commit: ConventionalCommit = match ConventionalCommit::new(
commit_type,
scope.clone(),
description.clone(),
) {
Ok(cc) => cc,
Err(CommitMessageError::FirstLineTooLong { actual, max }) => {
self.prompts.emit_message("❌ Message too long!");
self.prompts.emit_message(&format!(
"The complete first line must be ≤ {} characters.",
max
));
self.prompts
.emit_message(&format!("Current length: {} characters", actual));
self.prompts.emit_message("");
self.prompts.emit_message("Formatted message would be:");
self.prompts.emit_message(&message);
self.prompts.emit_message("");
self.prompts
.emit_message("Please try again with a shorter scope or description.");
return Err(Error::InvalidCommitMessage(format!(
"First line too long: {} > {}",
actual, max
)));
}
Err(CommitMessageError::InvalidConventionalFormat { reason }) => {
return Err(Error::InvalidCommitMessage(format!(
"Internal error: generated message failed conventional commit validation: {}",
reason
)));
}
};
// Get confirmation from user
let confirmed = self.prompts.confirm_apply(&message)?;
if confirmed {
Ok(conventional_commit)
} else {
Err(Error::Cancelled)
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::error::Error;
use crate::jj::mock::MockJjExecutor;
use crate::prompts::mock::MockPrompts;
/// Test that CommitWorkflow can be created with a mock executor
#[test]
fn workflow_creation() {
let mock = MockJjExecutor::new();
let workflow = CommitWorkflow::new(mock);
// If this compiles, the workflow is properly typed
assert!(matches!(workflow, CommitWorkflow { .. }));
}
/// Test workflow returns NotARepository when is_repository() returns false
#[tokio::test]
async fn workflow_returns_not_a_repository() {
let mock = MockJjExecutor::new().with_is_repo_response(Ok(false));
let workflow = CommitWorkflow::new(mock);
let result: Result<(), Error> = workflow.run().await;
assert!(result.is_err());
assert!(matches!(result.unwrap_err(), Error::NotARepository));
}
/// Test workflow returns NotARepository when is_repository() returns error
#[tokio::test]
async fn workflow_returns_repository_error() {
let mock = MockJjExecutor::new().with_is_repo_response(Err(Error::NotARepository));
let workflow = CommitWorkflow::new(mock);
let result: Result<(), Error> = workflow.run().await;
assert!(result.is_err());
assert!(matches!(result.unwrap_err(), Error::NotARepository));
}
/// Test that type_selection returns a valid CommitType
#[tokio::test]
async fn type_selection_returns_valid_type() {
// Updated to use mock prompts to avoid TUI hanging
let mock_executor = MockJjExecutor::new();
let mock_prompts = MockPrompts::new().with_commit_type(CommitType::Feat);
let workflow = CommitWorkflow::with_prompts(mock_executor, mock_prompts);
// Now we can actually test the method with mock prompts
let result = workflow.type_selection().await;
assert!(result.is_ok());
assert_eq!(result.unwrap(), CommitType::Feat);
}
/// Test that scope_input returns a valid Scope
#[tokio::test]
async fn scope_input_returns_valid_scope() {
let mock_executor = MockJjExecutor::new();
let mock_prompts = MockPrompts::new().with_scope(Scope::parse("test").unwrap());
let workflow = CommitWorkflow::with_prompts(mock_executor, mock_prompts);
let result = workflow.scope_input().await;
assert!(result.is_ok());
assert_eq!(result.unwrap(), Scope::parse("test").unwrap());
}
/// Test that description_input returns a valid Description
#[tokio::test]
async fn description_input_returns_valid_description() {
let mock_executor = MockJjExecutor::new();
let mock_prompts = MockPrompts::new().with_description(Description::parse("test").unwrap());
let workflow = CommitWorkflow::with_prompts(mock_executor, mock_prompts);
let result = workflow.description_input().await;
assert!(result.is_ok());
assert_eq!(result.unwrap(), Description::parse("test").unwrap());
}
/// Test that preview_and_confirm returns a ConventionalCommit
#[tokio::test]
async fn preview_and_confirm_returns_conventional_commit() {
let mock_executor = MockJjExecutor::new();
let mock_prompts = MockPrompts::new().with_confirm(true);
let workflow = CommitWorkflow::with_prompts(mock_executor, mock_prompts);
let commit_type = CommitType::Feat;
let scope = Scope::empty();
let description = Description::parse("test description").unwrap();
let result = workflow
.preview_and_confirm(commit_type, scope, description)
.await;
assert!(result.is_ok());
}
/// Test workflow error handling for describe failure
#[tokio::test]
async fn workflow_handles_describe_error() {
// Test the mock executor methods directly
let mock = MockJjExecutor::new()
.with_is_repo_response(Ok(true))
.with_describe_response(Err(Error::RepositoryLocked));
// Verify the mock behaves as expected
assert!(mock.is_repository().await.is_ok());
assert!(mock.describe("test").await.is_err());
// Also test with a working mock
let working_mock = MockJjExecutor::new();
let workflow = CommitWorkflow::new(working_mock);
// We can't complete the full workflow without mocking prompts,
// but we can verify the workflow was created successfully
assert!(matches!(workflow, CommitWorkflow { .. }));
}
/// Test that workflow implements Debug trait
#[test]
fn workflow_implements_debug() {
let mock = MockJjExecutor::new();
let workflow = CommitWorkflow::new(mock);
let debug_output = format!("{:?}", workflow);
assert!(debug_output.contains("CommitWorkflow"));
}
/// Test complete workflow with mock prompts (happy path)
#[tokio::test]
async fn test_complete_workflow_happy_path() {
// Create mock executor that returns true for is_repository
let mock_executor = MockJjExecutor::new().with_is_repo_response(Ok(true));
// Create mock prompts with successful responses
let mock_prompts = MockPrompts::new()
.with_commit_type(CommitType::Feat)
.with_scope(Scope::empty())
.with_description(Description::parse("add new feature").unwrap())
.with_confirm(true);
// Create workflow with both mocks
let workflow = CommitWorkflow::with_prompts(mock_executor, mock_prompts);
// Run the workflow - should succeed
let result: Result<(), Error> = workflow.run().await;
assert!(result.is_ok());
}
/// Test workflow cancellation at type selection
#[tokio::test]
async fn test_workflow_cancellation_at_type_selection() {
let mock_executor = MockJjExecutor::new().with_is_repo_response(Ok(true));
let mock_prompts = MockPrompts::new().with_error(Error::Cancelled);
let workflow = CommitWorkflow::with_prompts(mock_executor, mock_prompts);
let result: Result<(), Error> = workflow.run().await;
assert!(result.is_err());
assert!(matches!(result.unwrap_err(), Error::Cancelled));
}
/// Test workflow cancellation at confirmation
#[tokio::test]
async fn test_workflow_cancellation_at_confirmation() {
let mock_executor = MockJjExecutor::new().with_is_repo_response(Ok(true));
let mock_prompts = MockPrompts::new()
.with_commit_type(CommitType::Fix)
.with_scope(Scope::parse("api").unwrap())
.with_description(Description::parse("fix bug").unwrap())
.with_confirm(false); // User cancels at confirmation
let workflow = CommitWorkflow::with_prompts(mock_executor, mock_prompts);
let result: Result<(), Error> = workflow.run().await;
assert!(result.is_err());
assert!(matches!(result.unwrap_err(), Error::Cancelled));
}
/// Test workflow loops back on line length error, re-prompting scope and description
///
/// "feat(very-long-scope-name): " + 45 'a's = 4+1+20+3+45 = 73 chars → too long (first pass)
/// "feat: short description" = 4+2+17 = 23 chars → fine (second pass)
#[tokio::test]
async fn test_workflow_line_length_validation() {
let mock_executor = MockJjExecutor::new().with_is_repo_response(Ok(true));
let mock_prompts = MockPrompts::new()
.with_commit_type(CommitType::Feat)
// First iteration: scope + description exceed 72 chars combined
.with_scope(Scope::parse("very-long-scope-name").unwrap())
.with_description(Description::parse("a".repeat(45)).unwrap())
// Second iteration: short enough to succeed
.with_scope(Scope::empty())
.with_description(Description::parse("short description").unwrap())
.with_confirm(true);
// Clone before moving into workflow so we can inspect emitted messages after
let mock_prompts_handle = mock_prompts.clone();
let workflow = CommitWorkflow::with_prompts(mock_executor, mock_prompts);
let result: Result<(), Error> = workflow.run().await;
// Should succeed after the retry
assert!(
result.is_ok(),
"Workflow should succeed after retry, got: {:?}",
result
);
// Error messages about the line being too long must have been emitted
// (via emit_message, not bare println) during the first iteration
let messages = mock_prompts_handle.emitted_messages();
assert!(
messages.iter().any(|m| m.contains("too long")),
"Expected a 'too long' message, got: {:?}",
messages
);
assert!(
messages.iter().any(|m| m.contains("72")),
"Expected a message about the 72-char limit, got: {:?}",
messages
);
}
/// Test workflow with invalid scope
#[tokio::test]
async fn test_workflow_invalid_scope() {
let mock_executor = MockJjExecutor::new().with_is_repo_response(Ok(true));
// Create mock prompts that would return invalid scope
let mock_prompts = MockPrompts::new()
.with_commit_type(CommitType::Docs)
.with_error(Error::InvalidScope(
"Invalid characters in scope".to_string(),
));
let workflow = CommitWorkflow::with_prompts(mock_executor, mock_prompts);
let result: Result<(), Error> = workflow.run().await;
assert!(result.is_err());
assert!(matches!(result.unwrap_err(), Error::InvalidScope(_)));
}
/// Test workflow with invalid description
#[tokio::test]
async fn test_workflow_invalid_description() {
let mock_executor = MockJjExecutor::new().with_is_repo_response(Ok(true));
let mock_prompts = MockPrompts::new()
.with_commit_type(CommitType::Refactor)
.with_scope(Scope::empty())
.with_error(Error::InvalidDescription(
"Description cannot be empty".to_string(),
));
let workflow = CommitWorkflow::with_prompts(mock_executor, mock_prompts);
let result: Result<(), Error> = workflow.run().await;
assert!(result.is_err());
assert!(matches!(result.unwrap_err(), Error::InvalidDescription(_)));
}
/// Test that mock prompts track method calls correctly
#[tokio::test]
async fn test_mock_prompts_track_calls() {
let mock_executor = MockJjExecutor::new().with_is_repo_response(Ok(true));
let mock_prompts = MockPrompts::new()
.with_commit_type(CommitType::Feat)
.with_scope(Scope::empty())
.with_description(Description::parse("test").unwrap())
.with_confirm(true);
let workflow = CommitWorkflow::with_prompts(mock_executor, mock_prompts);
// We don't need to run the full workflow, just verify the mock was created correctly
assert!(matches!(workflow, CommitWorkflow { .. }));
}
/// Test workflow with all commit types
#[tokio::test]
async fn test_all_commit_types() {
let _mock_executor = MockJjExecutor::new().with_is_repo_response(Ok(true));
for commit_type in CommitType::all() {
let mock_prompts = MockPrompts::new()
.with_commit_type(*commit_type)
.with_scope(Scope::empty())
.with_description(Description::parse("test").unwrap())
.with_confirm(true);
let workflow = CommitWorkflow::with_prompts(
MockJjExecutor::new().with_is_repo_response(Ok(true)),
mock_prompts,
);
let result: Result<(), Error> = workflow.run().await;
assert!(result.is_ok(), "Failed for commit type: {:?}", commit_type);
}
}
/// Test workflow with various scope formats
#[tokio::test]
async fn test_various_scope_formats() {
let _mock_executor = MockJjExecutor::new().with_is_repo_response(Ok(true));
// Test empty scope
let mock_prompts = MockPrompts::new()
.with_commit_type(CommitType::Feat)
.with_scope(Scope::empty())
.with_description(Description::parse("test").unwrap())
.with_confirm(true);
let workflow = CommitWorkflow::with_prompts(
MockJjExecutor::new().with_is_repo_response(Ok(true)),
mock_prompts,
);
{
let result: Result<(), Error> = workflow.run().await;
assert!(result.is_ok());
}
// Test valid scope
let mock_prompts = MockPrompts::new()
.with_commit_type(CommitType::Feat)
.with_scope(Scope::parse("api").unwrap())
.with_description(Description::parse("test").unwrap())
.with_confirm(true);
let workflow = CommitWorkflow::with_prompts(
MockJjExecutor::new().with_is_repo_response(Ok(true)),
mock_prompts,
);
{
let result: Result<(), Error> = workflow.run().await;
assert!(result.is_ok());
}
}
/// Test that workflow can be used with trait objects for both executor and prompts
#[test]
fn workflow_works_with_trait_objects() {
let mock_executor = MockJjExecutor::new();
let mock_prompts = MockPrompts::new()
.with_commit_type(CommitType::Feat)
.with_scope(Scope::empty())
.with_description(Description::parse("test").unwrap())
.with_confirm(true);
let workflow = CommitWorkflow::with_prompts(mock_executor, mock_prompts);
assert!(matches!(workflow, CommitWorkflow { .. }));
}
}