use anyhow::Result;
use std::{
collections::{HashMap, HashSet},
marker::PhantomData,
sync::Arc,
time::Duration,
};
#[cfg(feature = "rbac-hierarchy")]
use crate::rbac::hierarchy::resolve_role_chain;
use crate::rbac::{
cache::{PermissionCache, TtlPermissionCache},
shared::Shared,
traits::{
AssignmentStore, GrantResolver, Permission, PermissionContext, PermissionDecision,
PermissionRegistry, RoleRegistry, Subject,
},
};
pub struct RbacEngine<S, P, A>
where
S: Subject,
P: Permission,
A: AssignmentStore<S, P>,
{
role_registry: Shared<dyn RoleRegistry<P>>,
permission_registry: Shared<dyn PermissionRegistry<P>>,
assignment_store: Shared<A>,
cache: Shared<dyn PermissionCache<S, P>>,
_phantom: PhantomData<S>,
}
impl<S, P, A> Clone for RbacEngine<S, P, A>
where
S: Subject,
P: Permission,
A: AssignmentStore<S, P>,
{
fn clone(&self) -> Self {
Self {
role_registry: self.role_registry.clone(),
permission_registry: self.permission_registry.clone(),
assignment_store: self.assignment_store.clone(),
cache: self.cache.clone(),
_phantom: PhantomData,
}
}
}
impl<S, P, A> RbacEngine<S, P, A>
where
S: Subject,
P: Permission,
A: AssignmentStore<S, P>,
{
#[must_use]
pub fn new(
role_registry: impl RoleRegistry<P> + 'static,
permission_registry: impl PermissionRegistry<P> + 'static,
assignment_store: A,
) -> Self {
Self {
role_registry: Shared::from_arc_unsized(Arc::new(role_registry)),
permission_registry: Shared::from_arc_unsized(Arc::new(permission_registry)),
assignment_store: Shared::new(assignment_store),
cache: Shared::from_arc_unsized(Arc::new(TtlPermissionCache::new(
Duration::from_secs(300),
))),
_phantom: PhantomData,
}
}
#[must_use]
pub fn with_cache(mut self, cache: impl PermissionCache<S, P> + 'static) -> Self {
self.cache = Shared::from_arc_unsized(Arc::new(cache));
self
}
#[must_use]
pub fn role_registry(&self) -> Shared<dyn RoleRegistry<P>> {
self.role_registry.clone()
}
#[must_use]
pub fn permission_registry(&self) -> Shared<dyn PermissionRegistry<P>> {
self.permission_registry.clone()
}
#[must_use]
pub fn assignment_store(&self) -> Shared<A> {
self.assignment_store.clone()
}
#[must_use]
pub fn cache(&self) -> Shared<dyn PermissionCache<S, P>> {
self.cache.clone()
}
pub async fn invalidate_subject_cache(&self, subject: &S) {
self.cache.invalidate_subject(subject).await;
}
pub async fn invalidate_all_cache(&self) {
self.cache.invalidate_all().await;
}
async fn check_cached_deny_extra(&self, subject: &S, permission: &P) -> Result<Option<bool>> {
if let Some(granted) = self.cache.get(subject, permission).await {
return Ok(Some(granted));
}
match self.assignment_store.denied_permissions(subject).await {
Ok(denied) => {
if denied.contains(permission) {
self.cache.set(subject, permission, false).await;
return Ok(Some(false));
}
}
Err(e) => {
tracing::error!(target: "kirino::rbac::engine",
subject = %subject.subject_id(),
error = %e,
"failed to query denied permissions — denying access (not cached)"
);
return Err(e);
}
}
match self.assignment_store.extra_permissions(subject).await {
Ok(extra) => {
if extra.contains(permission) {
self.cache.set(subject, permission, true).await;
return Ok(Some(true));
}
}
Err(e) => {
tracing::error!(target: "kirino::rbac::engine",
subject = %subject.subject_id(),
error = %e,
"failed to query extra permissions — denying access (not cached)"
);
return Err(e);
}
}
Ok(None)
}
#[must_use]
pub async fn check(&self, subject: &S, permission: &P) -> bool {
match self.check_cached_deny_extra(subject, permission).await {
Ok(Some(result)) => return result,
Err(e) => {
tracing::error!(target: "kirino::rbac::engine",
subject = %subject.subject_id(),
error = %e,
"store error during permission check — denying access"
);
return false;
}
Ok(None) => {}
}
match self.assignment_store.roles_of(subject).await {
Ok(role_names) => {
for role_name in &role_names {
if let Some(perms) = self.role_registry.get_role_permissions(role_name) {
if perms.contains(permission) {
self.cache.set(subject, permission, true).await;
return true;
}
}
}
}
Err(e) => {
tracing::warn!(target: "kirino::rbac::engine",
subject = %subject.subject_id(),
error = %e,
"failed to query roles"
);
}
}
self.cache.set(subject, permission, false).await;
false
}
#[must_use]
pub async fn check_batch(&self, subject: &S, permissions: &HashSet<P>) -> HashMap<P, bool> {
use futures::stream::{self, StreamExt};
let engine = self.clone();
let subject = subject.clone();
let perms: Vec<P> = permissions.iter().cloned().collect();
let outcomes: Vec<bool> = stream::iter(perms.clone())
.map(move |perm| {
let engine = engine.clone();
let subject = subject.clone();
async move { engine.check(&subject, &perm).await }
})
.buffered(64)
.collect()
.await;
perms.into_iter().zip(outcomes).collect()
}
pub async fn effective_permissions(&self, subject: &S) -> Result<HashSet<P>> {
let mut perms = HashSet::new();
let role_names = self.assignment_store.roles_of(subject).await?;
for role_name in &role_names {
if let Some(role_perms) = self.role_registry.get_role_permissions(role_name) {
perms.extend(role_perms);
}
}
let extra = self.assignment_store.extra_permissions(subject).await?;
perms.extend(extra);
let denied = self.assignment_store.denied_permissions(subject).await?;
perms.retain(|p| !denied.contains(p));
Ok(perms)
}
pub async fn check_permission(
&self,
ctx: &PermissionContext,
permission: &P,
resource_id: Option<&str>,
grant_resolver: &dyn GrantResolver<P>,
) -> Result<PermissionDecision> {
if ctx.is_session_stale() {
return Ok(PermissionDecision::Denied {
reason: "session version is stale — re-authentication required".into(),
source: None,
});
}
grant_resolver.resolve(ctx, permission, resource_id).await
}
pub async fn resolve_effective_permissions(
&self,
ctx: &PermissionContext,
grant_resolver: &dyn GrantResolver<P>,
) -> Result<Vec<P>> {
let all_leaves = P::all();
let mut granted = Vec::new();
for perm in &all_leaves {
match grant_resolver.resolve(ctx, perm, None).await {
Ok(PermissionDecision::Granted { .. }) => granted.push(perm.clone()),
Ok(PermissionDecision::Denied { .. }) => {}
Err(e) => {
tracing::warn!(target: "kirino::rbac::engine",
permission = %perm.name(),
error = %e,
"failed to resolve permission, treating as denied"
);
}
}
}
Ok(granted)
}
}
#[cfg(feature = "rbac-hierarchy")]
impl<S, P, A> RbacEngine<S, P, A>
where
S: Subject,
P: Permission,
A: AssignmentStore<S, P>,
{
#[must_use]
pub async fn check_hierarchical(&self, subject: &S, permission: &P) -> bool {
match self.check_cached_deny_extra(subject, permission).await {
Ok(Some(result)) => return result,
Err(e) => {
tracing::error!(target: "kirino::rbac::engine",
subject = %subject.subject_id(),
error = %e,
"store error during hierarchical permission check — denying access"
);
return false;
}
Ok(None) => {}
}
match self.assignment_store.roles_of(subject).await {
Ok(role_names) => {
for role_name in &role_names {
let inherited = resolve_role_chain(role_name, &*self.role_registry);
if inherited.contains(permission) {
self.cache.set(subject, permission, true).await;
return true;
}
}
}
Err(e) => {
tracing::warn!(target: "kirino::rbac::engine",
subject = %subject.subject_id(),
error = %e,
"failed to query roles for hierarchical check"
);
}
}
self.cache.set(subject, permission, false).await;
false
}
pub async fn effective_permissions_hierarchical(&self, subject: &S) -> Result<HashSet<P>> {
let mut perms = HashSet::new();
let role_names = self.assignment_store.roles_of(subject).await?;
for role_name in &role_names {
let inherited = resolve_role_chain(role_name, &*self.role_registry);
perms.extend(inherited);
}
let extra = self.assignment_store.extra_permissions(subject).await?;
perms.extend(extra);
let denied = self.assignment_store.denied_permissions(subject).await?;
perms.retain(|p| !denied.contains(p));
Ok(perms)
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::rbac::store::memory::InMemoryAssignmentStore;
use crate::rbac::store::registry::{SimpleRole, StaticPermissionRegistry, StaticRoleRegistry};
use crate::test_utils::{TestPerm, TestSubject};
use anyhow::anyhow;
fn build_engine(
) -> RbacEngine<TestSubject, TestPerm, InMemoryAssignmentStore<TestSubject, TestPerm>> {
let mut role_reg = StaticRoleRegistry::new();
role_reg.register(SimpleRole::new(
"admin",
[
TestPerm::Read,
TestPerm::Write,
TestPerm::Delete,
TestPerm::Admin,
]
.into_iter()
.collect(),
));
role_reg.register(SimpleRole::new(
"viewer",
std::iter::once(TestPerm::Read).collect(),
));
role_reg.register(SimpleRole::new(
"editor",
[TestPerm::Read, TestPerm::Write].into_iter().collect(),
));
let perm_reg = StaticPermissionRegistry::new(
[
TestPerm::Read,
TestPerm::Write,
TestPerm::Delete,
TestPerm::Admin,
]
.into_iter()
.collect(),
);
let store = InMemoryAssignmentStore::new();
RbacEngine::new(role_reg, perm_reg, store)
}
#[tokio::test]
async fn test_check_admin_role() {
let engine = build_engine();
let admin = TestSubject("admin-user".to_string());
engine
.assignment_store()
.assign_role(&admin, "admin")
.await
.unwrap();
assert!(engine.check(&admin, &TestPerm::Read).await);
assert!(engine.check(&admin, &TestPerm::Write).await);
assert!(engine.check(&admin, &TestPerm::Delete).await);
assert!(engine.check(&admin, &TestPerm::Admin).await);
}
#[tokio::test]
async fn test_check_viewer_role() {
let engine = build_engine();
let viewer = TestSubject("viewer-user".to_string());
engine
.assignment_store()
.assign_role(&viewer, "viewer")
.await
.unwrap();
assert!(engine.check(&viewer, &TestPerm::Read).await);
assert!(!engine.check(&viewer, &TestPerm::Write).await);
assert!(!engine.check(&viewer, &TestPerm::Delete).await);
}
#[tokio::test]
async fn test_check_no_roles() {
let engine = build_engine();
let anon = TestSubject("anon".to_string());
assert!(!engine.check(&anon, &TestPerm::Read).await);
}
#[tokio::test]
async fn test_deny_override() {
let engine = build_engine();
let user = TestSubject("denied-user".to_string());
engine
.assignment_store()
.assign_role(&user, "admin")
.await
.unwrap();
engine
.assignment_store()
.set_denied_permissions(&user, std::iter::once(TestPerm::Admin).collect())
.await
.unwrap();
assert!(engine.check(&user, &TestPerm::Read).await);
assert!(!engine.check(&user, &TestPerm::Admin).await);
}
#[tokio::test]
async fn test_deny_overrides_extra() {
let engine = build_engine();
let user = TestSubject("deny-extra-user".to_string());
engine
.assignment_store()
.set_extra_permissions(&user, std::iter::once(TestPerm::Write).collect())
.await
.unwrap();
engine
.assignment_store()
.set_denied_permissions(&user, std::iter::once(TestPerm::Write).collect())
.await
.unwrap();
assert!(!engine.check(&user, &TestPerm::Write).await);
}
#[tokio::test]
async fn test_extra_permissions() {
let engine = build_engine();
let user = TestSubject("extra-user".to_string());
engine
.assignment_store()
.assign_role(&user, "viewer")
.await
.unwrap();
engine
.assignment_store()
.set_extra_permissions(&user, std::iter::once(TestPerm::Write).collect())
.await
.unwrap();
assert!(engine.check(&user, &TestPerm::Read).await);
assert!(engine.check(&user, &TestPerm::Write).await);
assert!(!engine.check(&user, &TestPerm::Delete).await);
}
#[tokio::test]
async fn test_check_batch() {
let engine = build_engine();
let editor = TestSubject("editor-user".to_string());
engine
.assignment_store()
.assign_role(&editor, "editor")
.await
.unwrap();
let results = engine
.check_batch(
&editor,
&[TestPerm::Read, TestPerm::Write, TestPerm::Delete]
.into_iter()
.collect(),
)
.await;
assert!(results[&TestPerm::Read]);
assert!(results[&TestPerm::Write]);
assert!(!results[&TestPerm::Delete]);
}
#[tokio::test]
async fn test_check_batch_empty() {
let engine = build_engine();
let user = TestSubject("batch-empty".to_string());
let results = engine.check_batch(&user, &HashSet::new()).await;
assert!(results.is_empty());
}
#[tokio::test]
async fn test_effective_permissions() {
let engine = build_engine();
let user = TestSubject("ep-user".to_string());
engine
.assignment_store()
.assign_role(&user, "editor")
.await
.unwrap();
engine
.assignment_store()
.set_extra_permissions(&user, std::iter::once(TestPerm::Delete).collect())
.await
.unwrap();
let eff = engine.effective_permissions(&user).await.unwrap();
assert!(eff.contains(&TestPerm::Read));
assert!(eff.contains(&TestPerm::Write));
assert!(eff.contains(&TestPerm::Delete));
assert!(!eff.contains(&TestPerm::Admin));
}
#[tokio::test]
async fn test_effective_permissions_with_deny() {
let engine = build_engine();
let user = TestSubject("ep-deny-user".to_string());
engine
.assignment_store()
.assign_role(&user, "admin")
.await
.unwrap();
engine
.assignment_store()
.set_denied_permissions(
&user,
[TestPerm::Admin, TestPerm::Delete].into_iter().collect(),
)
.await
.unwrap();
let eff = engine.effective_permissions(&user).await.unwrap();
assert!(eff.contains(&TestPerm::Read));
assert!(eff.contains(&TestPerm::Write));
assert!(!eff.contains(&TestPerm::Admin));
assert!(!eff.contains(&TestPerm::Delete));
}
#[tokio::test]
async fn test_effective_permissions_no_roles() {
let engine = build_engine();
let anon = TestSubject("ep-anon".to_string());
let eff = engine.effective_permissions(&anon).await.unwrap();
assert!(eff.is_empty());
}
#[tokio::test]
async fn test_engine_copy_shared_access() {
let engine = build_engine();
let store = engine.assignment_store();
let store2 = engine.assignment_store();
assert!(store.ptr_eq(&store2));
let user = TestSubject("copy-user".to_string());
store.assign_role(&user, "admin").await.unwrap();
assert!(engine.check(&user, &TestPerm::Admin).await);
}
#[tokio::test]
async fn test_engine_multiple_independent_stores() {
let mut role_reg = StaticRoleRegistry::new();
role_reg.register(SimpleRole::new(
"admin",
[TestPerm::Read, TestPerm::Write].into_iter().collect(),
));
let engine1 = RbacEngine::new(
StaticRoleRegistry::<SimpleRole<TestPerm>, TestPerm>::new(),
StaticPermissionRegistry::new([TestPerm::Read, TestPerm::Write].into_iter().collect()),
InMemoryAssignmentStore::new(),
);
let engine2 = RbacEngine::new(
role_reg,
StaticPermissionRegistry::new([TestPerm::Read, TestPerm::Write].into_iter().collect()),
InMemoryAssignmentStore::new(),
);
let user1 = TestSubject("u1".to_string());
let user2 = TestSubject("u2".to_string());
engine1
.assignment_store()
.assign_role(&user1, "admin")
.await
.unwrap();
engine2
.assignment_store()
.assign_role(&user2, "admin")
.await
.unwrap();
assert!(!engine1.check(&user1, &TestPerm::Read).await);
assert!(engine2.check(&user2, &TestPerm::Read).await);
}
#[tokio::test]
async fn test_role_registry_accessor() {
let engine = build_engine();
let reg = engine.role_registry();
assert!(reg.get_role_permissions("admin").is_some());
assert!(reg.get_role_permissions("nonexistent").is_none());
}
#[tokio::test]
async fn test_permission_registry_accessor() {
let engine = build_engine();
let reg = engine.permission_registry();
assert!(reg.get_permission("read").is_some());
assert!(reg.get_permission("nonexistent").is_none());
assert_eq!(reg.all_permissions().len(), 4);
}
#[tokio::test]
async fn test_cache_invalidation() {
let engine = build_engine();
let user = TestSubject("cache-user".to_string());
engine
.assignment_store()
.assign_role(&user, "admin")
.await
.unwrap();
assert!(engine.check(&user, &TestPerm::Admin).await);
engine.invalidate_subject_cache(&user).await;
engine
.assignment_store()
.revoke_role(&user, "admin")
.await
.unwrap();
assert!(!engine.check(&user, &TestPerm::Admin).await);
}
#[tokio::test]
async fn test_cache_invalidate_all() {
let engine = build_engine();
let user1 = TestSubject("cache-u1".to_string());
let user2 = TestSubject("cache-u2".to_string());
engine
.assignment_store()
.assign_role(&user1, "viewer")
.await
.unwrap();
engine
.assignment_store()
.assign_role(&user2, "viewer")
.await
.unwrap();
assert!(engine.check(&user1, &TestPerm::Read).await);
assert!(engine.check(&user2, &TestPerm::Read).await);
engine.invalidate_all_cache().await;
engine
.assignment_store()
.revoke_role(&user1, "viewer")
.await
.unwrap();
assert!(!engine.check(&user1, &TestPerm::Read).await);
assert!(engine.check(&user2, &TestPerm::Read).await);
}
#[tokio::test]
async fn test_multiple_roles() {
let engine = build_engine();
let user = TestSubject("multi-role".to_string());
engine
.assignment_store()
.assign_role(&user, "viewer")
.await
.unwrap();
engine
.assignment_store()
.assign_role(&user, "editor")
.await
.unwrap();
assert!(engine.check(&user, &TestPerm::Read).await);
assert!(engine.check(&user, &TestPerm::Write).await);
assert!(!engine.check(&user, &TestPerm::Admin).await);
}
#[tokio::test]
async fn test_assign_duplicate_role() {
let engine = build_engine();
let user = TestSubject("dup-role".to_string());
engine
.assignment_store()
.assign_role(&user, "viewer")
.await
.unwrap();
engine
.assignment_store()
.assign_role(&user, "viewer")
.await
.unwrap();
let roles = engine.assignment_store().roles_of(&user).await.unwrap();
assert_eq!(roles.len(), 1);
}
#[tokio::test]
async fn test_concurrent_checks() {
let engine = Shared::new(build_engine());
let user = TestSubject("user1".to_string());
let read = TestPerm::Read;
engine
.assignment_store()
.assign_role(&user, "admin")
.await
.unwrap();
let handles: Vec<_> = (0..20)
.map(|_| {
let engine = engine.clone();
let user = user.clone();
tokio::spawn(async move { engine.check(&user, &read).await })
})
.collect();
for h in handles {
assert!(h.await.unwrap());
}
}
#[tokio::test]
async fn test_check_nonexistent_role_in_registry() {
let engine = Shared::new(build_engine());
let user = TestSubject("user1".to_string());
engine
.assignment_store()
.assign_role(&user, "nonexistent-role")
.await
.unwrap();
assert!(!engine.check(&user, &TestPerm::Write).await);
}
struct FailingAssignmentStore;
#[async_trait::async_trait]
impl AssignmentStore<TestSubject, TestPerm> for FailingAssignmentStore {
async fn assign_role(&self, _: &TestSubject, _: &str) -> Result<()> {
Ok(())
}
async fn revoke_role(&self, _: &TestSubject, _: &str) -> Result<()> {
Ok(())
}
async fn roles_of(&self, _: &TestSubject) -> Result<Vec<String>> {
Err(anyhow!("store error"))
}
async fn subjects_with_role(&self, _: &str) -> Result<Vec<String>> {
Ok(vec![])
}
async fn extra_permissions(&self, _: &TestSubject) -> Result<HashSet<TestPerm>> {
Err(anyhow!("store error"))
}
async fn set_extra_permissions(&self, _: &TestSubject, _: HashSet<TestPerm>) -> Result<()> {
Ok(())
}
async fn denied_permissions(&self, _: &TestSubject) -> Result<HashSet<TestPerm>> {
Err(anyhow!("store error"))
}
async fn set_denied_permissions(
&self,
_: &TestSubject,
_: HashSet<TestPerm>,
) -> Result<()> {
Ok(())
}
}
struct DeniedOnlyFailingStore(InMemoryAssignmentStore<TestSubject, TestPerm>);
#[async_trait::async_trait]
impl AssignmentStore<TestSubject, TestPerm> for DeniedOnlyFailingStore {
async fn assign_role(&self, subject: &TestSubject, role: &str) -> Result<()> {
self.0.assign_role(subject, role).await
}
async fn revoke_role(&self, subject: &TestSubject, role: &str) -> Result<()> {
self.0.revoke_role(subject, role).await
}
async fn roles_of(&self, subject: &TestSubject) -> Result<Vec<String>> {
self.0.roles_of(subject).await
}
async fn subjects_with_role(&self, role: &str) -> Result<Vec<String>> {
self.0.subjects_with_role(role).await
}
async fn extra_permissions(&self, subject: &TestSubject) -> Result<HashSet<TestPerm>> {
self.0.extra_permissions(subject).await
}
async fn set_extra_permissions(
&self,
subject: &TestSubject,
perms: HashSet<TestPerm>,
) -> Result<()> {
self.0.set_extra_permissions(subject, perms).await
}
async fn denied_permissions(&self, _: &TestSubject) -> Result<HashSet<TestPerm>> {
Err(anyhow!("denied store error"))
}
async fn set_denied_permissions(
&self,
subject: &TestSubject,
perms: HashSet<TestPerm>,
) -> Result<()> {
self.0.set_denied_permissions(subject, perms).await
}
}
#[tokio::test]
async fn test_deny_on_denied_permissions_store_error() {
let engine = RbacEngine::<TestSubject, TestPerm, FailingAssignmentStore>::new(
StaticRoleRegistry::<SimpleRole<TestPerm>, TestPerm>::new(),
StaticPermissionRegistry::new(HashSet::new()),
FailingAssignmentStore,
);
let user = TestSubject("user".to_string());
assert!(!engine.check(&user, &TestPerm::Read).await);
}
struct ExtraOnlyFailingStore(InMemoryAssignmentStore<TestSubject, TestPerm>);
#[async_trait::async_trait]
impl AssignmentStore<TestSubject, TestPerm> for ExtraOnlyFailingStore {
async fn assign_role(&self, subject: &TestSubject, role: &str) -> Result<()> {
self.0.assign_role(subject, role).await
}
async fn revoke_role(&self, subject: &TestSubject, role: &str) -> Result<()> {
self.0.revoke_role(subject, role).await
}
async fn roles_of(&self, subject: &TestSubject) -> Result<Vec<String>> {
self.0.roles_of(subject).await
}
async fn subjects_with_role(&self, role: &str) -> Result<Vec<String>> {
self.0.subjects_with_role(role).await
}
async fn extra_permissions(&self, _: &TestSubject) -> Result<HashSet<TestPerm>> {
Err(anyhow!("extra store error"))
}
async fn set_extra_permissions(
&self,
subject: &TestSubject,
perms: HashSet<TestPerm>,
) -> Result<()> {
self.0.set_extra_permissions(subject, perms).await
}
async fn denied_permissions(&self, subject: &TestSubject) -> Result<HashSet<TestPerm>> {
self.0.denied_permissions(subject).await
}
async fn set_denied_permissions(
&self,
subject: &TestSubject,
perms: HashSet<TestPerm>,
) -> Result<()> {
self.0.set_denied_permissions(subject, perms).await
}
}
#[tokio::test]
async fn test_deny_on_extra_permissions_store_error() {
let mut role_reg = StaticRoleRegistry::new();
role_reg.register(SimpleRole::new(
"viewer",
std::iter::once(TestPerm::Read).collect(),
));
let perm_reg = StaticPermissionRegistry::new(std::iter::once(TestPerm::Read).collect());
let engine = RbacEngine::<TestSubject, TestPerm, ExtraOnlyFailingStore>::new(
role_reg,
perm_reg,
ExtraOnlyFailingStore(InMemoryAssignmentStore::new()),
);
let user = TestSubject("user".to_string());
engine
.assignment_store()
.assign_role(&user, "viewer")
.await
.unwrap();
assert!(!engine.check(&user, &TestPerm::Read).await);
}
#[tokio::test]
async fn test_deny_on_denied_permissions_store_error_with_role() {
let mut role_reg = StaticRoleRegistry::new();
role_reg.register(SimpleRole::new(
"admin",
[TestPerm::Read, TestPerm::Write].into_iter().collect(),
));
let perm_reg =
StaticPermissionRegistry::new([TestPerm::Read, TestPerm::Write].into_iter().collect());
let engine = RbacEngine::<TestSubject, TestPerm, DeniedOnlyFailingStore>::new(
role_reg,
perm_reg,
DeniedOnlyFailingStore(InMemoryAssignmentStore::new()),
);
let user = TestSubject("user".to_string());
engine
.assignment_store()
.assign_role(&user, "admin")
.await
.unwrap();
assert!(!engine.check(&user, &TestPerm::Read).await);
assert!(!engine.check(&user, &TestPerm::Write).await);
}
}