diff options
author | HampusM <hampus@hampusmat.com> | 2024-07-13 16:26:28 +0200 |
---|---|---|
committer | HampusM <hampus@hampusmat.com> | 2024-07-13 16:26:28 +0200 |
commit | ca86952c1486b7f2313fef62e6cacf36e248efd2 (patch) | |
tree | 774175aa8723328c1b0dbd3faa0e67d9106b3ba7 /src/di_container/asynchronous | |
parent | 20d37eb93060e51970d3791c6c173e07ef5ad489 (diff) |
refactor: move & rename all mod.rs files
Diffstat (limited to 'src/di_container/asynchronous')
-rw-r--r-- | src/di_container/asynchronous/binding.rs (renamed from src/di_container/asynchronous/binding/mod.rs) | 0 | ||||
-rw-r--r-- | src/di_container/asynchronous/mod.rs | 839 |
2 files changed, 0 insertions, 839 deletions
diff --git a/src/di_container/asynchronous/binding/mod.rs b/src/di_container/asynchronous/binding.rs index 6a09bff..6a09bff 100644 --- a/src/di_container/asynchronous/binding/mod.rs +++ b/src/di_container/asynchronous/binding.rs diff --git a/src/di_container/asynchronous/mod.rs b/src/di_container/asynchronous/mod.rs deleted file mode 100644 index c993b8b..0000000 --- a/src/di_container/asynchronous/mod.rs +++ /dev/null @@ -1,839 +0,0 @@ -//! Asynchronous dependency injection container. -//! -//! # Examples -//! ``` -//! use std::collections::HashMap; -//! use std::error::Error; -//! -//! use syrette::{injectable, AsyncDIContainer}; -//! -//! trait IDatabaseService: Send + Sync -//! { -//! fn get_all_records(&self, table_name: String) -> HashMap<String, String>; -//! } -//! -//! struct DatabaseService {} -//! -//! #[injectable(IDatabaseService, async = true)] -//! impl DatabaseService -//! { -//! fn new() -> Self -//! { -//! Self {} -//! } -//! } -//! -//! impl IDatabaseService for DatabaseService -//! { -//! fn get_all_records(&self, table_name: String) -> HashMap<String, String> -//! { -//! // Do stuff here -//! HashMap::<String, String>::new() -//! } -//! } -//! -//! #[tokio::main] -//! async fn main() -> Result<(), Box<dyn Error>> -//! { -//! let mut di_container = AsyncDIContainer::new(); -//! -//! di_container -//! .bind::<dyn IDatabaseService>() -//! .to::<DatabaseService>()?; -//! -//! let database_service = di_container -//! .get::<dyn IDatabaseService>() -//! .await? -//! .transient()?; -//! -//! Ok(()) -//! } -//! ``` -use std::any::type_name; - -use crate::di_container::asynchronous::binding::builder::AsyncBindingBuilder; -use crate::di_container::binding_storage::DIContainerBindingStorage; -use crate::di_container::BindingOptions; -use crate::errors::async_di_container::AsyncDIContainerError; -use crate::private::cast::arc::CastArc; -use crate::private::cast::boxed::CastBox; -use crate::private::cast::error::CastError; -use crate::provider::r#async::{AsyncProvidable, IAsyncProvider}; -use crate::ptr::SomePtr; -use crate::util::use_double; - -use_double!(crate::dependency_history::DependencyHistory); - -pub mod binding; - -/// Async dependency injection container. -#[derive(Default)] -pub struct AsyncDIContainer -{ - binding_storage: DIContainerBindingStorage<dyn IAsyncProvider<Self>>, -} - -impl AsyncDIContainer -{ - /// Returns a new `AsyncDIContainer`. - #[must_use] - pub fn new() -> Self - { - Self { - binding_storage: DIContainerBindingStorage::new(), - } - } -} - -#[cfg_attr(test, mockall::automock)] -impl AsyncDIContainer -{ - /// Returns a new [`AsyncBindingBuilder`] for the given interface. - /// - /// # Examples - /// ``` - /// # use syrette::{AsyncDIContainer, injectable}; - /// # - /// # struct DiskWriter {} - /// # - /// # #[injectable(async = true)] - /// # impl DiskWriter - /// # { - /// # fn new() -> Self - /// # { - /// # Self {} - /// # } - /// # } - /// # - /// # #[tokio::main] - /// # async fn main() -> Result<(), Box<dyn std::error::Error>> { - /// let mut di_container = AsyncDIContainer::new(); - /// - /// di_container.bind::<DiskWriter>().to::<DiskWriter>()?; - /// # - /// # Ok(()) - /// # } - /// ``` - #[allow(clippy::missing_panics_doc)] - pub fn bind<Interface>(&mut self) -> AsyncBindingBuilder<'_, Interface> - where - Interface: 'static + ?Sized + Send + Sync, - { - #[cfg(test)] - panic!("Bind function is unusable when testing"); - - #[cfg(not(test))] - AsyncBindingBuilder::new(self, DependencyHistory::new) - } - - /// Returns the type bound with `Interface`. - /// - /// # Errors - /// Will return `Err` if: - /// - No binding for `Interface` exists - /// - Resolving the binding for `Interface` fails - /// - Casting the binding for `Interface` fails - /// - /// # Examples - /// ``` - /// # use syrette::{AsyncDIContainer, injectable}; - /// # - /// # struct DeviceManager {} - /// # - /// # #[injectable(async = true)] - /// # impl DeviceManager - /// # { - /// # fn new() -> Self - /// # { - /// # Self {} - /// # } - /// # } - /// # - /// # #[tokio::main] - /// # async fn main() -> Result<(), Box<dyn std::error::Error>> { - /// let mut di_container = AsyncDIContainer::new(); - /// - /// di_container.bind::<DeviceManager>().to::<DeviceManager>()?; - /// - /// let device_manager = di_container.get::<DeviceManager>().await?.transient(); - /// # - /// # Ok(()) - /// # } - /// ``` - pub async fn get<Interface>( - &self, - ) -> Result<SomePtr<Interface>, AsyncDIContainerError> - where - Interface: 'static + ?Sized + Send + Sync, - { - self.get_bound::<Interface>(DependencyHistory::new(), BindingOptions::new()) - .await - } - - /// Returns the type bound with `Interface` and the specified name. - /// - /// # Errors - /// Will return `Err` if: - /// - No binding for `Interface` with name `name` exists - /// - Resolving the binding for `Interface` fails - /// - Casting the binding for `Interface` fails - /// - /// # Examples - /// ``` - /// # use syrette::{AsyncDIContainer, injectable}; - /// # - /// # struct DeviceManager {} - /// # - /// # #[injectable(async = true)] - /// # impl DeviceManager - /// # { - /// # fn new() -> Self - /// # { - /// # Self {} - /// # } - /// # } - /// # - /// # #[tokio::main] - /// # async fn main() -> Result<(), Box<dyn std::error::Error>> { - /// let mut di_container = AsyncDIContainer::new(); - /// - /// di_container - /// .bind::<DeviceManager>() - /// .to::<DeviceManager>()? - /// .in_transient_scope() - /// .when_named("usb"); - /// - /// let device_manager = di_container - /// .get_named::<DeviceManager>("usb") - /// .await? - /// .transient(); - /// # - /// # Ok(()) - /// # } - /// ``` - pub async fn get_named<Interface>( - &self, - name: &'static str, - ) -> Result<SomePtr<Interface>, AsyncDIContainerError> - where - Interface: 'static + ?Sized + Send + Sync, - { - self.get_bound::<Interface>( - DependencyHistory::new(), - BindingOptions::new().name(name), - ) - .await - } - - /// Returns the type bound with `Interface` where the binding has the specified - /// options. - /// - /// `dependency_history` is passed to the bound type when it is being resolved. - /// - /// # Errors - /// Will return `Err` if: - /// - No binding for `Interface` exists - /// - Resolving the binding for `Interface` fails - /// - Casting the binding for `Interface` fails - /// - /// # Examples - /// ``` - /// # use syrette::di_container::asynchronous::AsyncDIContainer; - /// # use syrette::dependency_history::DependencyHistory; - /// # use syrette::di_container::BindingOptions; - /// # - /// # struct EventHandler {} - /// # struct Button {} - /// # - /// # Box::pin(async { - /// # let di_container = AsyncDIContainer::new(); - /// # - /// let mut dependency_history = DependencyHistory::new(); - /// - /// dependency_history.push::<EventHandler>(); - /// - /// di_container - /// .get_bound::<Button>(dependency_history, BindingOptions::new().name("huge")) - /// .await?; - /// # - /// # Ok::<_, Box<dyn std::error::Error>>(()) - /// # }); - /// ``` - pub async fn get_bound<Interface>( - &self, - dependency_history: DependencyHistory, - binding_options: BindingOptions<'static>, - ) -> Result<SomePtr<Interface>, AsyncDIContainerError> - where - Interface: 'static + ?Sized + Send + Sync, - { - let binding_providable = self - .get_binding_providable::<Interface>(binding_options, dependency_history) - .await?; - - self.handle_binding_providable(binding_providable).await - } - - fn has_binding<Interface>(&self, binding_options: BindingOptions<'static>) -> bool - where - Interface: ?Sized + 'static, - { - self.binding_storage.has::<Interface>(binding_options) - } - - fn set_binding<Interface>( - &mut self, - binding_options: BindingOptions<'static>, - provider: Box<dyn IAsyncProvider<Self>>, - ) where - Interface: 'static + ?Sized, - { - self.binding_storage - .set::<Interface>(binding_options, provider); - } - - fn remove_binding<Interface>( - &mut self, - binding_options: BindingOptions<'static>, - ) -> Option<Box<dyn IAsyncProvider<Self>>> - where - Interface: 'static + ?Sized, - { - self.binding_storage.remove::<Interface>(binding_options) - } -} - -impl AsyncDIContainer -{ - async fn handle_binding_providable<Interface>( - &self, - binding_providable: AsyncProvidable<Self>, - ) -> Result<SomePtr<Interface>, AsyncDIContainerError> - where - Interface: 'static + ?Sized + Send + Sync, - { - match binding_providable { - AsyncProvidable::Transient(transient_binding) => Ok(SomePtr::Transient( - transient_binding.cast::<Interface>().map_err(|_| { - AsyncDIContainerError::CastFailed { - interface: type_name::<Interface>(), - binding_kind: "transient", - } - })?, - )), - AsyncProvidable::Singleton(singleton_binding) => { - Ok(SomePtr::ThreadsafeSingleton( - singleton_binding - .cast::<Interface>() - .map_err(|err| match err { - CastError::NotArcCastable(_) => { - AsyncDIContainerError::InterfaceNotAsync(type_name::< - Interface, - >( - )) - } - CastError::CastFailed { - source: _, - from: _, - to: _, - } - | CastError::GetCasterFailed(_) => { - AsyncDIContainerError::CastFailed { - interface: type_name::<Interface>(), - binding_kind: "singleton", - } - } - })?, - )) - } - #[cfg(feature = "factory")] - AsyncProvidable::Factory(factory_binding) => { - use crate::castable_function::threadsafe::ThreadsafeCastableFunction; - - let factory = factory_binding - .as_any() - .downcast_ref::<ThreadsafeCastableFunction<Interface, Self>>() - .ok_or_else(|| AsyncDIContainerError::CastFailed { - interface: type_name::<Interface>(), - binding_kind: "factory", - })?; - - Ok(SomePtr::ThreadsafeFactory(factory.call(self).into())) - } - #[cfg(feature = "factory")] - AsyncProvidable::DefaultFactory(binding) => { - use crate::castable_function::threadsafe::ThreadsafeCastableFunction; - use crate::ptr::TransientPtr; - - type DefaultFactoryFn<Interface> = ThreadsafeCastableFunction< - dyn Fn() -> TransientPtr<Interface> + Send + Sync, - AsyncDIContainer, - >; - - let default_factory = binding - .as_any() - .downcast_ref::<DefaultFactoryFn<Interface>>() - .ok_or_else(|| AsyncDIContainerError::CastFailed { - interface: type_name::<DefaultFactoryFn<Interface>>(), - binding_kind: "default factory", - })?; - - Ok(SomePtr::Transient(default_factory.call(self)())) - } - #[cfg(feature = "factory")] - AsyncProvidable::AsyncDefaultFactory(binding) => { - use crate::castable_function::threadsafe::ThreadsafeCastableFunction; - use crate::future::BoxFuture; - use crate::ptr::TransientPtr; - - type AsyncDefaultFactoryFn<Interface> = ThreadsafeCastableFunction< - dyn Fn<(), Output = BoxFuture<'static, TransientPtr<Interface>>> - + Send - + Sync, - AsyncDIContainer, - >; - - let async_default_factory = binding - .as_any() - .downcast_ref::<AsyncDefaultFactoryFn<Interface>>() - .ok_or_else(|| AsyncDIContainerError::CastFailed { - interface: type_name::<AsyncDefaultFactoryFn<Interface>>(), - binding_kind: "async default factory", - })?; - - Ok(SomePtr::Transient(async_default_factory.call(self)().await)) - } - } - } - - async fn get_binding_providable<Interface>( - &self, - binding_options: BindingOptions<'static>, - dependency_history: DependencyHistory, - ) -> Result<AsyncProvidable<Self>, AsyncDIContainerError> - where - Interface: 'static + ?Sized + Send + Sync, - { - let provider = self - .binding_storage - .get::<Interface>(binding_options.clone()) - .map_or_else( - || { - Err(AsyncDIContainerError::BindingNotFound { - interface: type_name::<Interface>(), - name: binding_options.name, - }) - }, - Ok, - )? - .clone(); - - provider - .provide(self, dependency_history) - .await - .map_err(|err| AsyncDIContainerError::BindingResolveFailed { - reason: err, - interface: type_name::<Interface>(), - }) - } -} - -#[cfg(test)] -mod tests -{ - use super::*; - use crate::ptr::{ThreadsafeSingletonPtr, TransientPtr}; - use crate::test_utils::mocks::async_provider::MockAsyncProvider; - use crate::test_utils::subjects_async; - - #[tokio::test] - async fn can_get() - { - let mut di_container = AsyncDIContainer::new(); - - let mut mock_provider = MockAsyncProvider::new(); - - mock_provider.expect_do_clone().returning(|| { - let mut inner_mock_provider = MockAsyncProvider::new(); - - inner_mock_provider.expect_provide().returning(|_, _| { - Ok(AsyncProvidable::Transient(TransientPtr::new( - subjects_async::UserManager::new(), - ))) - }); - - Box::new(inner_mock_provider) - }); - - di_container - .binding_storage - .set::<dyn subjects_async::IUserManager>( - BindingOptions::new(), - Box::new(mock_provider), - ); - - di_container - .get::<dyn subjects_async::IUserManager>() - .await - .unwrap() - .transient() - .unwrap(); - } - - #[tokio::test] - async fn can_get_named() - { - let mut di_container = AsyncDIContainer::new(); - - let mut mock_provider = MockAsyncProvider::new(); - - mock_provider.expect_do_clone().returning(|| { - let mut inner_mock_provider = MockAsyncProvider::new(); - - inner_mock_provider.expect_provide().returning(|_, _| { - Ok(AsyncProvidable::Transient(TransientPtr::new( - subjects_async::UserManager::new(), - ))) - }); - - Box::new(inner_mock_provider) - }); - - di_container - .binding_storage - .set::<dyn subjects_async::IUserManager>( - BindingOptions::new().name("special"), - Box::new(mock_provider), - ); - - di_container - .get_named::<dyn subjects_async::IUserManager>("special") - .await - .unwrap() - .transient() - .unwrap(); - } - - #[tokio::test] - async fn can_get_singleton() - { - let mut di_container = AsyncDIContainer::new(); - - let mut mock_provider = MockAsyncProvider::new(); - - let mut singleton = ThreadsafeSingletonPtr::new(subjects_async::Number::new()); - - ThreadsafeSingletonPtr::get_mut(&mut singleton).unwrap().num = 2820; - - mock_provider.expect_do_clone().returning(move || { - let mut inner_mock_provider = MockAsyncProvider::new(); - - let singleton_clone = singleton.clone(); - - inner_mock_provider.expect_provide().returning(move |_, _| { - Ok(AsyncProvidable::Singleton(singleton_clone.clone())) - }); - - Box::new(inner_mock_provider) - }); - - di_container - .binding_storage - .set::<dyn subjects_async::INumber>( - BindingOptions::new(), - Box::new(mock_provider), - ); - - let first_number_rc = di_container - .get::<dyn subjects_async::INumber>() - .await - .unwrap() - .threadsafe_singleton() - .unwrap(); - - assert_eq!(first_number_rc.get(), 2820); - - let second_number_rc = di_container - .get::<dyn subjects_async::INumber>() - .await - .unwrap() - .threadsafe_singleton() - .unwrap(); - - assert_eq!(first_number_rc.as_ref(), second_number_rc.as_ref()); - } - - #[tokio::test] - async fn can_get_singleton_named() - { - let mut di_container = AsyncDIContainer::new(); - - let mut mock_provider = MockAsyncProvider::new(); - - let mut singleton = ThreadsafeSingletonPtr::new(subjects_async::Number::new()); - - ThreadsafeSingletonPtr::get_mut(&mut singleton).unwrap().num = 2820; - - mock_provider.expect_do_clone().returning(move || { - let mut inner_mock_provider = MockAsyncProvider::new(); - - let singleton_clone = singleton.clone(); - - inner_mock_provider.expect_provide().returning(move |_, _| { - Ok(AsyncProvidable::Singleton(singleton_clone.clone())) - }); - - Box::new(inner_mock_provider) - }); - - di_container - .binding_storage - .set::<dyn subjects_async::INumber>( - BindingOptions::new().name("cool"), - Box::new(mock_provider), - ); - - let first_number_rc = di_container - .get_named::<dyn subjects_async::INumber>("cool") - .await - .unwrap() - .threadsafe_singleton() - .unwrap(); - - assert_eq!(first_number_rc.get(), 2820); - - let second_number_rc = di_container - .get_named::<dyn subjects_async::INumber>("cool") - .await - .unwrap() - .threadsafe_singleton() - .unwrap(); - - assert_eq!(first_number_rc.as_ref(), second_number_rc.as_ref()); - } - - #[tokio::test] - #[cfg(feature = "factory")] - async fn can_get_factory() - { - trait IUserManager: Send + Sync - { - fn add_user(&mut self, user_id: i128); - - fn remove_user(&mut self, user_id: i128); - } - - struct UserManager - { - users: Vec<i128>, - } - - impl UserManager - { - fn new(users: Vec<i128>) -> Self - { - Self { users } - } - } - - impl IUserManager for UserManager - { - fn add_user(&mut self, user_id: i128) - { - self.users.push(user_id); - } - - fn remove_user(&mut self, user_id: i128) - { - let user_index = - self.users.iter().position(|user| *user == user_id).unwrap(); - - self.users.remove(user_index); - } - } - - use crate::castable_function::threadsafe::ThreadsafeCastableFunction; - - type IUserManagerFactory = - dyn Fn(Vec<i128>) -> TransientPtr<dyn IUserManager> + Send + Sync; - - let mut di_container = AsyncDIContainer::new(); - - let mut mock_provider = MockAsyncProvider::new(); - - mock_provider.expect_do_clone().returning(|| { - let mut inner_mock_provider = MockAsyncProvider::new(); - - let factory_func = &|_: &AsyncDIContainer| { - Box::new(|users| { - TransientPtr::new(UserManager::new(users)) - as TransientPtr<dyn IUserManager> - }) as Box<IUserManagerFactory> - }; - - inner_mock_provider.expect_provide().returning(|_, _| { - Ok(AsyncProvidable::Factory( - crate::ptr::ThreadsafeFactoryPtr::new( - ThreadsafeCastableFunction::new(factory_func), - ), - )) - }); - - Box::new(inner_mock_provider) - }); - - di_container - .binding_storage - .set::<IUserManagerFactory>(BindingOptions::new(), Box::new(mock_provider)); - - di_container - .get::<IUserManagerFactory>() - .await - .unwrap() - .threadsafe_factory() - .unwrap(); - } - - #[tokio::test] - #[cfg(feature = "factory")] - async fn can_get_factory_named() - { - trait IUserManager: Send + Sync - { - fn add_user(&mut self, user_id: i128); - - fn remove_user(&mut self, user_id: i128); - } - - struct UserManager - { - users: Vec<i128>, - } - - impl UserManager - { - fn new(users: Vec<i128>) -> Self - { - Self { users } - } - } - - impl IUserManager for UserManager - { - fn add_user(&mut self, user_id: i128) - { - self.users.push(user_id); - } - - fn remove_user(&mut self, user_id: i128) - { - let user_index = - self.users.iter().position(|user| *user == user_id).unwrap(); - - self.users.remove(user_index); - } - } - - use crate::castable_function::threadsafe::ThreadsafeCastableFunction; - - type IUserManagerFactory = - dyn Fn(Vec<i128>) -> TransientPtr<dyn IUserManager> + Send + Sync; - - let mut di_container = AsyncDIContainer::new(); - - let mut mock_provider = MockAsyncProvider::new(); - - mock_provider.expect_do_clone().returning(|| { - let mut inner_mock_provider = MockAsyncProvider::new(); - - let factory_func = &|_: &AsyncDIContainer| { - Box::new(|users| { - TransientPtr::new(UserManager::new(users)) - as TransientPtr<dyn IUserManager> - }) as Box<IUserManagerFactory> - }; - - inner_mock_provider.expect_provide().returning(|_, _| { - Ok(AsyncProvidable::Factory( - crate::ptr::ThreadsafeFactoryPtr::new( - ThreadsafeCastableFunction::new(factory_func), - ), - )) - }); - - Box::new(inner_mock_provider) - }); - - di_container.binding_storage.set::<IUserManagerFactory>( - BindingOptions::new().name("special"), - Box::new(mock_provider), - ); - - di_container - .get_named::<IUserManagerFactory>("special") - .await - .unwrap() - .threadsafe_factory() - .unwrap(); - } - - #[tokio::test] - async fn has_binding_works() - { - let mut di_container = AsyncDIContainer::new(); - - // No binding is present yet - assert!( - !di_container.has_binding::<subjects_async::Number>(BindingOptions::new()) - ); - - di_container.binding_storage.set::<subjects_async::Number>( - BindingOptions::new(), - Box::new(MockAsyncProvider::new()), - ); - - assert!(di_container.has_binding::<subjects_async::Number>(BindingOptions::new())); - } - - #[tokio::test] - async fn set_binding_works() - { - let mut di_container = AsyncDIContainer::new(); - - di_container.set_binding::<subjects_async::UserManager>( - BindingOptions::new(), - Box::new(MockAsyncProvider::new()), - ); - - assert!(di_container - .binding_storage - .has::<subjects_async::UserManager>(BindingOptions::new())); - } - - #[tokio::test] - async fn remove_binding_works() - { - let mut di_container = AsyncDIContainer::new(); - - di_container - .binding_storage - .set::<subjects_async::UserManager>( - BindingOptions::new(), - Box::new(MockAsyncProvider::new()), - ); - - assert!( - // Formatting is weird without this comment - di_container - .remove_binding::<subjects_async::UserManager>(BindingOptions::new()) - .is_some() - ); - - assert!( - // Formatting is weird without this comment - !di_container - .binding_storage - .has::<subjects_async::UserManager>(BindingOptions::new()) - ); - } -} |