opendev-runtime 0.1.4

Runtime services: approval rules, cost tracking, interrupt token, plan management, error handling
Documentation 
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use super::*;
use std::sync::OnceLock;
use tempfile::TempDir;

#[test]
fn test_rule_pattern_match() {
    let rule = ApprovalRule {
        id: "test".into(),
        name: "test".into(),
        description: "test".into(),
        rule_type: RuleType::Pattern,
        pattern: r"rm\s+-rf".into(),
        action: RuleAction::RequireApproval,
        enabled: true,
        priority: 0,
        created_at: None,
        modified_at: None,
        compiled_regex: OnceLock::new(),
    };
    assert!(rule.matches("rm -rf /tmp"));
    assert!(!rule.matches("ls -la"));
    // Verify regex was cached after first match
    assert!(rule.compiled_regex.get().is_some());
}

#[test]
fn test_rule_command_match() {
    let rule = ApprovalRule {
        id: "test".into(),
        name: "test".into(),
        description: "test".into(),
        rule_type: RuleType::Command,
        pattern: "deploy".into(),
        action: RuleAction::AutoApprove,
        enabled: true,
        priority: 0,
        created_at: None,
        modified_at: None,
        compiled_regex: OnceLock::new(),
    };
    assert!(rule.matches("deploy"));
    assert!(!rule.matches("deploy --force"));
}

#[test]
fn test_rule_prefix_match() {
    let rule = ApprovalRule {
        id: "test".into(),
        name: "test".into(),
        description: "test".into(),
        rule_type: RuleType::Prefix,
        pattern: "git push".into(),
        action: RuleAction::RequireApproval,
        enabled: true,
        priority: 0,
        created_at: None,
        modified_at: None,
        compiled_regex: OnceLock::new(),
    };
    assert!(rule.matches("git push"));
    assert!(rule.matches("git push --force"));
    assert!(!rule.matches("git pull"));
    // Must not match prefix without space boundary
    assert!(!rule.matches("git pushx"));
}

#[test]
fn test_disabled_rule_never_matches() {
    let rule = ApprovalRule {
        id: "test".into(),
        name: "test".into(),
        description: "test".into(),
        rule_type: RuleType::Pattern,
        pattern: r".*".into(),
        action: RuleAction::AutoApprove,
        enabled: false,
        priority: 0,
        created_at: None,
        modified_at: None,
        compiled_regex: OnceLock::new(),
    };
    assert!(!rule.matches("anything"));
}

#[test]
fn test_invalid_regex_returns_false() {
    let rule = ApprovalRule {
        id: "test".into(),
        name: "test".into(),
        description: "test".into(),
        rule_type: RuleType::Pattern,
        pattern: r"[invalid".into(),
        action: RuleAction::AutoApprove,
        enabled: true,
        priority: 0,
        created_at: None,
        modified_at: None,
        compiled_regex: OnceLock::new(),
    };
    assert!(!rule.matches("anything"));
}

#[test]
fn test_manager_default_rules() {
    let mgr = ApprovalRulesManager::new(None);
    assert!(mgr.rules().len() >= 2);
    assert!(mgr.rules().iter().any(|r| r.id == "default_danger_rm"));
    assert!(mgr.rules().iter().any(|r| r.id == "default_danger_chmod"));
}

#[test]
fn test_evaluate_command_priority() {
    let mut mgr = ApprovalRulesManager::new(None);
    mgr.add_rule(ApprovalRule {
        id: "low".into(),
        name: "low".into(),
        description: "low priority".into(),
        rule_type: RuleType::Pattern,
        pattern: r"rm".into(),
        action: RuleAction::AutoApprove,
        enabled: true,
        priority: 1,
        created_at: None,
        modified_at: None,
        compiled_regex: OnceLock::new(),
    });
    mgr.add_rule(ApprovalRule {
        id: "high".into(),
        name: "high".into(),
        description: "high priority".into(),
        rule_type: RuleType::Pattern,
        pattern: r"rm".into(),
        action: RuleAction::AutoDeny,
        enabled: true,
        priority: 50,
        created_at: None,
        modified_at: None,
        compiled_regex: OnceLock::new(),
    });
    // The default danger rule has priority 100, should win
    let matched = mgr.evaluate_command("rm -rf /");
    assert!(matched.is_some());
    assert_eq!(matched.unwrap().id, "default_danger_rm");
}

#[test]
fn test_add_remove_rule() {
    let mut mgr = ApprovalRulesManager::new(None);
    let initial = mgr.rules().len();
    mgr.add_rule(ApprovalRule {
        id: "custom".into(),
        name: "custom".into(),
        description: "custom".into(),
        rule_type: RuleType::Command,
        pattern: "test".into(),
        action: RuleAction::AutoApprove,
        enabled: true,
        priority: 0,
        created_at: None,
        modified_at: None,
        compiled_regex: OnceLock::new(),
    });
    assert_eq!(mgr.rules().len(), initial + 1);
    assert!(mgr.remove_rule("custom"));
    assert_eq!(mgr.rules().len(), initial);
    assert!(!mgr.remove_rule("nonexistent"));
}

#[test]
fn test_update_rule() {
    let mut mgr = ApprovalRulesManager::new(None);
    mgr.add_rule(ApprovalRule {
        id: "updatable".into(),
        name: "old name".into(),
        description: "desc".into(),
        rule_type: RuleType::Command,
        pattern: "test".into(),
        action: RuleAction::AutoApprove,
        enabled: true,
        priority: 0,
        created_at: None,
        modified_at: None,
        compiled_regex: OnceLock::new(),
    });
    assert!(mgr.update_rule("updatable", |r| {
        r.name = "new name".into();
        r.enabled = false;
    }));
    let rule = mgr.rules().iter().find(|r| r.id == "updatable").unwrap();
    assert_eq!(rule.name, "new name");
    assert!(!rule.enabled);
    assert!(rule.modified_at.is_some());

    assert!(!mgr.update_rule("nonexistent", |_| {}));
}

#[test]
fn test_history() {
    let mut mgr = ApprovalRulesManager::new(None);
    assert!(mgr.history().is_empty());
    mgr.add_history("ls -la", true, None, None);
    mgr.add_history("rm -rf /", false, None, Some("default_danger_rm".into()));
    assert_eq!(mgr.history().len(), 2);
    assert!(mgr.history()[0].approved);
    assert!(!mgr.history()[1].approved);
}

#[test]
fn test_persistent_rules_roundtrip() {
    let tmp = TempDir::new().unwrap();
    let project_dir = tmp.path();

    // Create a manager with a persistent rule
    {
        let mut mgr = ApprovalRulesManager::new(Some(project_dir));
        mgr.add_persistent_rule(
            ApprovalRule {
                id: "persist_test".into(),
                name: "persist".into(),
                description: "test".into(),
                rule_type: RuleType::Command,
                pattern: "deploy".into(),
                action: RuleAction::RequireApproval,
                enabled: true,
                priority: 10,
                created_at: None,
                modified_at: None,
                compiled_regex: OnceLock::new(),
            },
            RuleScope::Project,
        );
    }

    // New manager should load it back
    let mgr2 = ApprovalRulesManager::new(Some(project_dir));
    assert!(mgr2.rules().iter().any(|r| r.id == "persist_test"));
}

#[test]
fn test_clear_persistent_rules() {
    let tmp = TempDir::new().unwrap();
    let project_dir = tmp.path();

    let mut mgr = ApprovalRulesManager::new(Some(project_dir));
    mgr.add_persistent_rule(
        ApprovalRule {
            id: "will_be_cleared".into(),
            name: "temp".into(),
            description: "temp".into(),
            rule_type: RuleType::Command,
            pattern: "test".into(),
            action: RuleAction::AutoApprove,
            enabled: true,
            priority: 0,
            created_at: None,
            modified_at: None,
            compiled_regex: OnceLock::new(),
        },
        RuleScope::Project,
    );
    let removed = mgr.clear_persistent_rules(RuleScope::All);
    assert_eq!(removed, 1);
    // Only defaults remain
    assert!(mgr.rules().iter().all(|r| r.id.starts_with("default_")));
}

#[test]
fn test_list_persistent_rules_excludes_defaults() {
    let mut mgr = ApprovalRulesManager::new(None);
    mgr.add_rule(ApprovalRule {
        id: "custom_rule".into(),
        name: "custom".into(),
        description: "custom".into(),
        rule_type: RuleType::Command,
        pattern: "test".into(),
        action: RuleAction::AutoApprove,
        enabled: true,
        priority: 0,
        created_at: None,
        modified_at: None,
        compiled_regex: OnceLock::new(),
    });
    let listing = mgr.list_persistent_rules();
    assert_eq!(listing.len(), 1);
    assert_eq!(listing[0]["id"], "custom_rule");
}