ralph-agent-loop 0.3.1

//! Tests for parallel integration helpers.
//!
//! Responsibilities:
//! - Cover integration config, prompt rendering, compliance helpers, and marker persistence.
//! - Keep validation-focused tests separate from production orchestration code.

use super::*;
use crate::contracts::{QueueFile, Task, TaskPriority, TaskStatus};
use crate::runutil::FixedBackoffSchedule;
use std::collections::HashMap;
use std::time::Duration;
use tempfile::TempDir;

fn make_task(id: &str, status: TaskStatus) -> Task {
    Task {
        id: id.to_string(),
        title: format!("Task {}", id),
        description: None,
        status,
        priority: TaskPriority::Medium,
        tags: vec![],
        scope: vec![],
        evidence: vec![],
        plan: vec![],
        notes: vec![],
        request: None,
        agent: None,
        created_at: Some("2026-01-01T00:00:00Z".to_string()),
        updated_at: Some("2026-01-01T00:00:00Z".to_string()),
        completed_at: None,
        started_at: None,
        scheduled_start: None,
        depends_on: vec![],
        blocks: vec![],
        relates_to: vec![],
        duplicates: None,
        custom_fields: HashMap::new(),
        estimated_minutes: None,
        actual_minutes: None,
        parent_id: None,
    }
}

#[test]
fn integration_config_default_backoff() {
    let config = IntegrationConfig {
        max_attempts: 5,
        backoff_schedule: FixedBackoffSchedule::from_millis(&[500, 2000, 5000, 10000]),
        target_branch: "main".into(),
        ci_enabled: true,
        ci_label: "make ci".into(),
    };

    assert_eq!(config.backoff_for_attempt(0), Duration::from_millis(500));
    assert_eq!(config.backoff_for_attempt(1), Duration::from_millis(2000));
    assert_eq!(config.backoff_for_attempt(2), Duration::from_millis(5000));
    assert_eq!(config.backoff_for_attempt(3), Duration::from_millis(10000));
    assert_eq!(config.backoff_for_attempt(4), Duration::from_millis(10000));
    assert_eq!(config.backoff_for_attempt(10), Duration::from_millis(10000));
}

#[test]
fn remediation_handoff_builder() {
    let handoff = RemediationHandoff::new("RQ-0001", "Test Task", "main", 2, 5)
        .with_conflicts(vec!["src/lib.rs".into(), "src/main.rs".into()])
        .with_git_status("UU src/lib.rs\nUU src/main.rs".into())
        .with_phase_summary("Implemented feature X".into())
        .with_task_intent("Complete feature X implementation".into());

    assert_eq!(handoff.task_id, "RQ-0001");
    assert_eq!(handoff.task_title, "Test Task");
    assert_eq!(handoff.target_branch, "main");
    assert_eq!(handoff.attempt, 2);
    assert_eq!(handoff.max_attempts, 5);
    assert_eq!(handoff.conflict_files.len(), 2);
    assert_eq!(handoff.phase_summary, "Implemented feature X");
    assert!(handoff.ci_context.is_none());
}

#[test]
fn remediation_handoff_with_ci() {
    let handoff = RemediationHandoff::new("RQ-0001", "Test", "main", 1, 5).with_ci_context(
        "make ci".into(),
        "test failed".into(),
        1,
    );

    assert!(handoff.ci_context.is_some());
    let ci = handoff.ci_context.unwrap();
    assert_eq!(ci.command, "make ci");
    assert_eq!(ci.last_output, "test failed");
    assert_eq!(ci.exit_code, 1);
}

#[test]
fn integration_prompt_contains_mandatory_contract() {
    let queue_path = crate::testsupport::path::portable_abs_path("queue.json");
    let done_path = crate::testsupport::path::portable_abs_path("done.json");
    let prompt = build_agent_integration_prompt(
        "RQ-0001",
        "Implement feature",
        "main",
        &queue_path,
        &done_path,
        1,
        5,
        "phase summary",
        " M src/lib.rs",
        true,
        "make ci",
        Some("previous failure"),
    );

    assert!(prompt.contains("MUST execute integration git operations"));
    assert!(prompt.contains("Completion Contract (Mandatory)"));
    assert!(prompt.contains("git push origin HEAD:main"));
    assert!(prompt.contains("previous failure"));
}

#[test]
fn integration_prompt_uses_explicit_target_branch_for_push() {
    let queue_path = crate::testsupport::path::portable_abs_path("queue.json");
    let done_path = crate::testsupport::path::portable_abs_path("done.json");
    let prompt = build_agent_integration_prompt(
        "RQ-0001",
        "Implement feature",
        "release/2026",
        &queue_path,
        &done_path,
        1,
        5,
        "phase summary",
        " M src/lib.rs",
        true,
        "make ci",
        None,
    );

    assert!(prompt.contains("git fetch origin release/2026"));
    assert!(prompt.contains("git rebase origin/release/2026"));
    assert!(prompt.contains("git push origin HEAD:release/2026"));
}

#[test]
fn integration_prompt_sanitizes_nul_bytes() {
    let queue_path = crate::testsupport::path::portable_abs_path("queue.json");
    let done_path = crate::testsupport::path::portable_abs_path("done.json");
    let prompt = build_agent_integration_prompt(
        "RQ-0001",
        "NUL test",
        "main",
        &queue_path,
        &done_path,
        1,
        5,
        "phase\0summary",
        "status\0snapshot",
        true,
        "make ci",
        Some("previous\0failure"),
    );

    assert!(!prompt.contains('\0'));
    assert!(prompt.contains("phase summary"));
    assert!(prompt.contains("status snapshot"));
    assert!(prompt.contains("previous failure"));
}

#[test]
fn compliance_result_all_passed() {
    let passed = ComplianceResult {
        has_unresolved_conflicts: false,
        queue_done_valid: true,
        task_archived: true,
        ci_passed: true,
        conflict_files: vec![],
        validation_error: None,
    };
    assert!(passed.all_passed());

    let failed = ComplianceResult {
        has_unresolved_conflicts: false,
        queue_done_valid: true,
        task_archived: false,
        ci_passed: true,
        conflict_files: vec![],
        validation_error: None,
    };
    assert!(!failed.all_passed());
}

#[test]
fn integration_config_uses_explicit_target_branch() -> anyhow::Result<()> {
    let dir = tempfile::TempDir::new()?;
    let resolved = crate::config::Resolved {
        config: crate::contracts::Config::default(),
        repo_root: dir.path().to_path_buf(),
        queue_path: dir.path().join(".ralph/queue.json"),
        done_path: dir.path().join(".ralph/done.json"),
        id_prefix: "RQ".to_string(),
        id_width: 4,
        global_config_path: None,
        project_config_path: None,
    };

    let cfg = IntegrationConfig::from_resolved(&resolved, "release/2026");
    assert_eq!(cfg.target_branch, "release/2026");
    Ok(())
}

#[test]
fn task_archived_validation_uses_resolved_paths_not_workspace_local_files() -> anyhow::Result<()> {
    let dir = TempDir::new()?;
    let coordinator = dir.path().join("coordinator");
    let worker_workspace = dir.path().join("worker-ws");
    std::fs::create_dir_all(&coordinator)?;
    std::fs::create_dir_all(worker_workspace.join(".ralph"))?;

    let coordinator_queue = coordinator.join("queue.json");
    let coordinator_done = coordinator.join("done.json");
    let workspace_queue = worker_workspace.join(".ralph/queue.json");
    let workspace_done = worker_workspace.join(".ralph/done.json");

    let mut coordinator_queue_file = QueueFile::default();
    coordinator_queue_file
        .tasks
        .push(make_task("RQ-0001", TaskStatus::Todo));
    crate::queue::save_queue(&coordinator_queue, &coordinator_queue_file)?;
    crate::queue::save_queue(&coordinator_done, &QueueFile::default())?;

    crate::queue::save_queue(&workspace_queue, &QueueFile::default())?;
    let mut workspace_done_file = QueueFile::default();
    workspace_done_file
        .tasks
        .push(make_task("RQ-0001", TaskStatus::Done));
    crate::queue::save_queue(&workspace_done, &workspace_done_file)?;

    let resolved = crate::config::Resolved {
        config: crate::contracts::Config::default(),
        repo_root: worker_workspace,
        queue_path: coordinator_queue.clone(),
        done_path: coordinator_done,
        id_prefix: "RQ".to_string(),
        id_width: 4,
        global_config_path: None,
        project_config_path: None,
    };

    let err = validate_task_archived(&resolved, "RQ-0001")
        .expect_err("validation should use resolved queue path");
    let msg = err.to_string();
    assert!(
        msg.contains(coordinator_queue.to_string_lossy().as_ref()),
        "error should reference resolved queue path, got: {msg}"
    );
    Ok(())
}

#[test]
fn queue_done_semantics_validation_uses_resolved_paths() -> anyhow::Result<()> {
    let dir = TempDir::new()?;
    let coordinator = dir.path().join("coordinator");
    let worker_workspace = dir.path().join("worker-ws");
    std::fs::create_dir_all(&coordinator)?;
    std::fs::create_dir_all(worker_workspace.join(".ralph"))?;

    let coordinator_queue = coordinator.join("queue.json");
    let coordinator_done = coordinator.join("done.json");
    let workspace_queue = worker_workspace.join(".ralph/queue.json");
    let workspace_done = worker_workspace.join(".ralph/done.json");

    let mut invalid_queue = QueueFile::default();
    invalid_queue
        .tasks
        .push(make_task("BAD-ID", TaskStatus::Todo));
    crate::queue::save_queue(&coordinator_queue, &invalid_queue)?;
    crate::queue::save_queue(&coordinator_done, &QueueFile::default())?;

    let mut valid_queue = QueueFile::default();
    valid_queue
        .tasks
        .push(make_task("RQ-0001", TaskStatus::Todo));
    crate::queue::save_queue(&workspace_queue, &valid_queue)?;
    crate::queue::save_queue(&workspace_done, &QueueFile::default())?;

    let resolved = crate::config::Resolved {
        config: crate::contracts::Config::default(),
        repo_root: worker_workspace.clone(),
        queue_path: coordinator_queue,
        done_path: coordinator_done,
        id_prefix: "RQ".to_string(),
        id_width: 4,
        global_config_path: None,
        project_config_path: None,
    };

    validate_queue_done_semantics(&worker_workspace, &resolved)
        .expect_err("validation should fail from resolved queue path");
    Ok(())
}

#[test]
fn blocked_marker_roundtrip() -> anyhow::Result<()> {
    let temp = TempDir::new()?;
    super::persistence::write_blocked_push_marker(temp.path(), "RQ-0001", "blocked reason", 5, 5)?;
    let marker = read_blocked_push_marker(temp.path())?.expect("marker should exist");
    assert_eq!(marker.task_id, "RQ-0001");
    assert_eq!(marker.reason, "blocked reason");
    assert_eq!(marker.attempt, 5);
    assert_eq!(marker.max_attempts, 5);

    super::persistence::clear_blocked_push_marker(temp.path());
    assert!(read_blocked_push_marker(temp.path())?.is_none());
    Ok(())
}