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-rw-r--r--src/di_container.rs1267
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diff --git a/src/di_container.rs b/src/di_container.rs
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--- a/src/di_container.rs
+++ /dev/null
@@ -1,1267 +0,0 @@
-//! Dependency injection container.
-//!
-//! # Examples
-//! ```
-//! use std::collections::HashMap;
-//! use std::error::Error;
-//!
-//! use syrette::{injectable, DIContainer};
-//!
-//! trait IDatabaseService
-//! {
-//! fn get_all_records(&self, table_name: String) -> HashMap<String, String>;
-//! }
-//!
-//! struct DatabaseService {}
-//!
-//! #[injectable(IDatabaseService)]
-//! 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()
-//! }
-//! }
-//!
-//! fn main() -> Result<(), Box<dyn Error>>
-//! {
-//! let mut di_container = DIContainer::new();
-//!
-//! di_container
-//! .bind::<dyn IDatabaseService>()
-//! .to::<DatabaseService>()
-//! .map_err(|err| err.to_string())?;
-//!
-//! let database_service = di_container
-//! .get::<dyn IDatabaseService>()
-//! .map_err(|err| err.to_string())?
-//! .transient()?;
-//!
-//! Ok(())
-//! }
-//! ```
-use std::any::type_name;
-use std::cell::RefCell;
-use std::marker::PhantomData;
-use std::rc::Rc;
-
-#[cfg(feature = "factory")]
-use crate::castable_factory::blocking::CastableFactory;
-use crate::di_container_binding_map::DIContainerBindingMap;
-use crate::errors::di_container::{
- BindingBuilderError,
- BindingScopeConfiguratorError,
- BindingWhenConfiguratorError,
- DIContainerError,
-};
-use crate::interfaces::injectable::Injectable;
-use crate::libs::intertrait::cast::{CastBox, CastRc};
-use crate::provider::blocking::{
- IProvider,
- Providable,
- SingletonProvider,
- TransientTypeProvider,
-};
-use crate::ptr::{SingletonPtr, SomePtr};
-
-/// When configurator for a binding for type 'Interface' inside a [`DIContainer`].
-pub struct BindingWhenConfigurator<Interface>
-where
- Interface: 'static + ?Sized,
-{
- di_container: Rc<DIContainer>,
- interface_phantom: PhantomData<Interface>,
-}
-
-impl<Interface> BindingWhenConfigurator<Interface>
-where
- Interface: 'static + ?Sized,
-{
- fn new(di_container: Rc<DIContainer>) -> Self
- {
- Self {
- di_container,
- interface_phantom: PhantomData,
- }
- }
-
- /// Configures the binding to have a name.
- ///
- /// # Errors
- /// Will return Err if no binding for the interface already exists.
- pub fn when_named(
- &self,
- name: &'static str,
- ) -> Result<(), BindingWhenConfiguratorError>
- {
- let mut bindings_mut = self.di_container.bindings.borrow_mut();
-
- let binding = bindings_mut.remove::<Interface>(None).map_or_else(
- || {
- Err(BindingWhenConfiguratorError::BindingNotFound(type_name::<
- Interface,
- >(
- )))
- },
- Ok,
- )?;
-
- bindings_mut.set::<Interface>(Some(name), binding);
-
- Ok(())
- }
-}
-
-/// Scope configurator for a binding for type 'Interface' inside a [`DIContainer`].
-pub struct BindingScopeConfigurator<Interface, Implementation>
-where
- Interface: 'static + ?Sized,
- Implementation: Injectable,
-{
- di_container: Rc<DIContainer>,
- interface_phantom: PhantomData<Interface>,
- implementation_phantom: PhantomData<Implementation>,
-}
-
-impl<Interface, Implementation> BindingScopeConfigurator<Interface, Implementation>
-where
- Interface: 'static + ?Sized,
- Implementation: Injectable,
-{
- fn new(di_container: Rc<DIContainer>) -> Self
- {
- Self {
- di_container,
- interface_phantom: PhantomData,
- implementation_phantom: PhantomData,
- }
- }
-
- /// Configures the binding to be in a transient scope.
- ///
- /// This is the default.
- #[allow(clippy::must_use_candidate)]
- pub fn in_transient_scope(&self) -> BindingWhenConfigurator<Interface>
- {
- let mut bindings_mut = self.di_container.bindings.borrow_mut();
-
- bindings_mut.set::<Interface>(
- None,
- Box::new(TransientTypeProvider::<Implementation>::new()),
- );
-
- BindingWhenConfigurator::new(self.di_container.clone())
- }
-
- /// Configures the binding to be in a singleton scope.
- ///
- /// # Errors
- /// Will return Err if resolving the implementation fails.
- pub fn in_singleton_scope(
- &self,
- ) -> Result<BindingWhenConfigurator<Interface>, BindingScopeConfiguratorError>
- {
- let singleton: SingletonPtr<Implementation> = SingletonPtr::from(
- Implementation::resolve(&self.di_container, Vec::new())
- .map_err(BindingScopeConfiguratorError::SingletonResolveFailed)?,
- );
-
- let mut bindings_mut = self.di_container.bindings.borrow_mut();
-
- bindings_mut.set::<Interface>(None, Box::new(SingletonProvider::new(singleton)));
-
- Ok(BindingWhenConfigurator::new(self.di_container.clone()))
- }
-}
-
-/// Binding builder for type `Interface` inside a [`DIContainer`].
-pub struct BindingBuilder<Interface>
-where
- Interface: 'static + ?Sized,
-{
- di_container: Rc<DIContainer>,
- interface_phantom: PhantomData<Interface>,
-}
-
-impl<Interface> BindingBuilder<Interface>
-where
- Interface: 'static + ?Sized,
-{
- fn new(di_container: Rc<DIContainer>) -> Self
- {
- Self {
- di_container,
- interface_phantom: PhantomData,
- }
- }
-
- /// Creates a binding of type `Interface` to type `Implementation` inside of the
- /// associated [`DIContainer`].
- ///
- /// The scope of the binding is transient. But that can be changed by using the
- /// returned [`BindingScopeConfigurator`]
- ///
- /// # Errors
- /// Will return Err if the associated [`DIContainer`] already have a binding for
- /// the interface.
- ///
- /// # Examples
- /// ```
- /// # use std::error::Error;
- /// #
- /// # use syrette::{DIContainer, injectable};
- /// #
- /// # trait Foo {}
- /// #
- /// # struct Bar {}
- /// #
- /// # #[injectable(Foo)]
- /// # impl Bar {
- /// # fn new() -> Self
- /// # {
- /// # Self {}
- /// # }
- /// # }
- /// #
- /// # impl Foo for Bar {}
- /// #
- /// # fn main() -> Result<(), Box<dyn Error>>
- /// # {
- /// # let mut di_container = DIContainer::new();
- /// #
- /// di_container.bind::<dyn Foo>().to::<Bar>();
- /// #
- /// # Ok(())
- /// # }
- /// ```
- pub fn to<Implementation>(
- &self,
- ) -> Result<BindingScopeConfigurator<Interface, Implementation>, BindingBuilderError>
- where
- Implementation: Injectable,
- {
- {
- let bindings = self.di_container.bindings.borrow();
-
- if bindings.has::<Interface>(None) {
- return Err(BindingBuilderError::BindingAlreadyExists(type_name::<
- Interface,
- >(
- )));
- }
- }
-
- let binding_scope_configurator =
- BindingScopeConfigurator::new(self.di_container.clone());
-
- binding_scope_configurator.in_transient_scope();
-
- Ok(binding_scope_configurator)
- }
-
- /// Creates a binding of factory type `Interface` to a factory inside of the
- /// associated [`DIContainer`].
- ///
- /// # Errors
- /// Will return Err if the associated [`DIContainer`] already have a binding for
- /// the interface.
- ///
- /// # Examples
- /// ```
- /// # use std::error::Error;
- /// #
- /// # use syrette::{DIContainer, factory};
- /// # use syrette::ptr::TransientPtr;
- /// #
- /// # trait ICustomerID {}
- /// # trait ICustomer {}
- /// #
- /// # struct Customer
- /// # {
- /// # name: String,
- /// # id: TransientPtr<dyn ICustomerID>
- /// # }
- /// #
- /// # impl Customer {
- /// # fn new(name: String, id: TransientPtr<dyn ICustomerID>) -> Self
- /// # {
- /// # Self { name, id }
- /// # }
- /// # }
- /// #
- /// # impl ICustomer for Customer {}
- /// #
- /// # #[factory]
- /// # type ICustomerFactory = dyn Fn(String, u32) -> dyn ICustomer;
- /// #
- /// # #[factory]
- /// # type ICustomerIDFactory = dyn Fn(u32) -> dyn ICustomerID;
- /// #
- /// # fn main() -> Result<(), Box<dyn Error>>
- /// # {
- /// # let mut di_container = DIContainer::new();
- /// #
- /// di_container
- /// .bind::<ICustomerFactory>()
- /// .to_factory(&|context| {
- /// Box::new(move |name, id| {
- /// let customer_id_factory = context
- /// .get::<ICustomerIDFactory>()
- /// .unwrap()
- /// .factory()
- /// .unwrap();
- ///
- /// let customer_id = customer_id_factory(id);
- ///
- /// let customer = TransientPtr::new(Customer::new(name, customer_id));
- ///
- /// customer as TransientPtr<dyn ICustomer>
- /// })
- /// });
- /// #
- /// # Ok(())
- /// # }
- /// ```
- #[cfg(feature = "factory")]
- #[cfg_attr(doc_cfg, doc(cfg(feature = "factory")))]
- pub fn to_factory<Args, Return, Func>(
- &self,
- factory_func: &'static Func,
- ) -> Result<BindingWhenConfigurator<Interface>, BindingBuilderError>
- where
- Args: 'static,
- Return: 'static + ?Sized,
- Interface: Fn<Args, Output = crate::ptr::TransientPtr<Return>>,
- Func: Fn<(std::rc::Rc<DIContainer>,), Output = Box<Interface>>,
- {
- {
- let bindings = self.di_container.bindings.borrow();
-
- if bindings.has::<Interface>(None) {
- return Err(BindingBuilderError::BindingAlreadyExists(type_name::<
- Interface,
- >(
- )));
- }
- }
-
- let mut bindings_mut = self.di_container.bindings.borrow_mut();
-
- let factory_impl = CastableFactory::new(factory_func);
-
- bindings_mut.set::<Interface>(
- None,
- Box::new(crate::provider::blocking::FactoryProvider::new(
- crate::ptr::FactoryPtr::new(factory_impl),
- false,
- )),
- );
-
- Ok(BindingWhenConfigurator::new(self.di_container.clone()))
- }
-
- /// Creates a binding of type `Interface` to a factory that takes no arguments
- /// inside of the associated [`DIContainer`].
- ///
- /// # Errors
- /// Will return Err if the associated [`DIContainer`] already have a binding for
- /// the interface.
- ///
- /// # Examples
- /// ```
- /// # use std::error::Error;
- /// #
- /// # use syrette::{DIContainer, factory};
- /// # use syrette::ptr::TransientPtr;
- /// #
- /// # trait IBuffer {}
- /// #
- /// # struct Buffer<const SIZE: usize>
- /// # {
- /// # buf: [u8; SIZE]
- /// # }
- /// #
- /// # impl<const SIZE: usize> Buffer<SIZE>
- /// # {
- /// # fn new() -> Self
- /// # {
- /// # Self {
- /// # buf: [0; SIZE]
- /// # }
- /// # }
- /// # }
- /// #
- /// # impl<const SIZE: usize> IBuffer for Buffer<SIZE> {}
- /// #
- /// # const BUFFER_SIZE: usize = 12;
- /// #
- /// # fn main() -> Result<(), Box<dyn Error>>
- /// # {
- /// # let mut di_container = DIContainer::new();
- /// #
- /// di_container.bind::<dyn IBuffer>().to_default_factory(&|_| {
- /// Box::new(|| {
- /// let buffer = TransientPtr::new(Buffer::<BUFFER_SIZE>::new());
- ///
- /// buffer as TransientPtr<dyn IBuffer>
- /// })
- /// });
- /// #
- /// # Ok(())
- /// # }
- /// ```
- #[cfg(feature = "factory")]
- #[cfg_attr(doc_cfg, doc(cfg(feature = "factory")))]
- pub fn to_default_factory<Return, FactoryFunc>(
- &self,
- factory_func: &'static FactoryFunc,
- ) -> Result<BindingWhenConfigurator<Interface>, BindingBuilderError>
- where
- Return: 'static + ?Sized,
- FactoryFunc: Fn<
- (Rc<DIContainer>,),
- Output = crate::ptr::TransientPtr<
- dyn Fn<(), Output = crate::ptr::TransientPtr<Return>>,
- >,
- >,
- {
- {
- let bindings = self.di_container.bindings.borrow();
-
- if bindings.has::<Interface>(None) {
- return Err(BindingBuilderError::BindingAlreadyExists(type_name::<
- Interface,
- >(
- )));
- }
- }
-
- let mut bindings_mut = self.di_container.bindings.borrow_mut();
-
- let factory_impl = CastableFactory::new(factory_func);
-
- bindings_mut.set::<Interface>(
- None,
- Box::new(crate::provider::blocking::FactoryProvider::new(
- crate::ptr::FactoryPtr::new(factory_impl),
- true,
- )),
- );
-
- Ok(BindingWhenConfigurator::new(self.di_container.clone()))
- }
-}
-
-/// Dependency injection container.
-pub struct DIContainer
-{
- bindings: RefCell<DIContainerBindingMap<dyn IProvider>>,
-}
-
-impl DIContainer
-{
- /// Returns a new `DIContainer`.
- #[must_use]
- pub fn new() -> Rc<Self>
- {
- Rc::new(Self {
- bindings: RefCell::new(DIContainerBindingMap::new()),
- })
- }
-
- /// Returns a new [`BindingBuilder`] for the given interface.
- #[must_use]
- pub fn bind<Interface>(self: &mut Rc<Self>) -> BindingBuilder<Interface>
- where
- Interface: 'static + ?Sized,
- {
- BindingBuilder::<Interface>::new(self.clone())
- }
-
- /// 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
- pub fn get<Interface>(self: &Rc<Self>) -> Result<SomePtr<Interface>, DIContainerError>
- where
- Interface: 'static + ?Sized,
- {
- self.get_bound::<Interface>(Vec::new(), None)
- }
-
- /// 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
- pub fn get_named<Interface>(
- self: &Rc<Self>,
- name: &'static str,
- ) -> Result<SomePtr<Interface>, DIContainerError>
- where
- Interface: 'static + ?Sized,
- {
- self.get_bound::<Interface>(Vec::new(), Some(name))
- }
-
- #[doc(hidden)]
- pub fn get_bound<Interface>(
- self: &Rc<Self>,
- dependency_history: Vec<&'static str>,
- name: Option<&'static str>,
- ) -> Result<SomePtr<Interface>, DIContainerError>
- where
- Interface: 'static + ?Sized,
- {
- let binding_providable =
- self.get_binding_providable::<Interface>(name, dependency_history)?;
-
- self.handle_binding_providable(binding_providable)
- }
-
- fn handle_binding_providable<Interface>(
- self: &Rc<Self>,
- binding_providable: Providable,
- ) -> Result<SomePtr<Interface>, DIContainerError>
- where
- Interface: 'static + ?Sized,
- {
- match binding_providable {
- Providable::Transient(transient_binding) => Ok(SomePtr::Transient(
- transient_binding.cast::<Interface>().map_err(|_| {
- DIContainerError::CastFailed {
- interface: type_name::<Interface>(),
- binding_kind: "transient",
- }
- })?,
- )),
- Providable::Singleton(singleton_binding) => Ok(SomePtr::Singleton(
- singleton_binding.cast::<Interface>().map_err(|_| {
- DIContainerError::CastFailed {
- interface: type_name::<Interface>(),
- binding_kind: "singleton",
- }
- })?,
- )),
- #[cfg(feature = "factory")]
- Providable::Factory(factory_binding) => {
- use crate::interfaces::factory::IFactory;
-
- let factory = factory_binding
- .cast::<dyn IFactory<(Rc<DIContainer>,), Interface>>()
- .map_err(|_| DIContainerError::CastFailed {
- interface: type_name::<Interface>(),
- binding_kind: "factory",
- })?;
-
- Ok(SomePtr::Factory(factory(self.clone()).into()))
- }
- #[cfg(feature = "factory")]
- Providable::DefaultFactory(factory_binding) => {
- use crate::interfaces::factory::IFactory;
- use crate::ptr::TransientPtr;
-
- let default_factory = factory_binding
- .cast::<dyn IFactory<
- (Rc<DIContainer>,),
- dyn Fn<(), Output = TransientPtr<Interface>>,
- >>()
- .map_err(|_| DIContainerError::CastFailed {
- interface: type_name::<Interface>(),
- binding_kind: "default factory",
- })?;
-
- Ok(SomePtr::Transient(default_factory(self.clone())()))
- }
- }
- }
-
- fn get_binding_providable<Interface>(
- self: &Rc<Self>,
- name: Option<&'static str>,
- dependency_history: Vec<&'static str>,
- ) -> Result<Providable, DIContainerError>
- where
- Interface: 'static + ?Sized,
- {
- self.bindings
- .borrow()
- .get::<Interface>(name)
- .map_or_else(
- || {
- Err(DIContainerError::BindingNotFound {
- interface: type_name::<Interface>(),
- name,
- })
- },
- Ok,
- )?
- .provide(self, dependency_history)
- .map_err(|err| DIContainerError::BindingResolveFailed {
- reason: err,
- interface: type_name::<Interface>(),
- })
- }
-}
-
-#[cfg(test)]
-mod tests
-{
- use std::error::Error;
-
- use mockall::mock;
-
- use super::*;
- use crate::errors::injectable::InjectableError;
- use crate::provider::blocking::IProvider;
- use crate::ptr::TransientPtr;
-
- mod subjects
- {
- //! Test subjects.
-
- use std::fmt::Debug;
- use std::rc::Rc;
-
- use syrette_macros::declare_interface;
-
- use super::DIContainer;
- use crate::interfaces::injectable::Injectable;
- use crate::ptr::TransientPtr;
-
- pub trait IUserManager
- {
- fn add_user(&self, user_id: i128);
-
- fn remove_user(&self, user_id: i128);
- }
-
- pub struct UserManager {}
-
- impl UserManager
- {
- pub fn new() -> Self
- {
- Self {}
- }
- }
-
- impl IUserManager for UserManager
- {
- fn add_user(&self, _user_id: i128)
- {
- // ...
- }
-
- fn remove_user(&self, _user_id: i128)
- {
- // ...
- }
- }
-
- use crate as syrette;
-
- declare_interface!(UserManager -> IUserManager);
-
- impl Injectable for UserManager
- {
- fn resolve(
- _di_container: &Rc<DIContainer>,
- _dependency_history: Vec<&'static str>,
- ) -> Result<TransientPtr<Self>, crate::errors::injectable::InjectableError>
- where
- Self: Sized,
- {
- Ok(TransientPtr::new(Self::new()))
- }
- }
-
- pub trait INumber
- {
- fn get(&self) -> i32;
-
- fn set(&mut self, number: i32);
- }
-
- impl PartialEq for dyn INumber
- {
- fn eq(&self, other: &Self) -> bool
- {
- self.get() == other.get()
- }
- }
-
- impl Debug for dyn INumber
- {
- fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result
- {
- f.write_str(format!("{}", self.get()).as_str())
- }
- }
-
- pub struct Number
- {
- pub num: i32,
- }
-
- impl Number
- {
- pub fn new() -> Self
- {
- Self { num: 0 }
- }
- }
-
- impl INumber for Number
- {
- fn get(&self) -> i32
- {
- self.num
- }
-
- fn set(&mut self, number: i32)
- {
- self.num = number;
- }
- }
-
- declare_interface!(Number -> INumber);
-
- impl Injectable for Number
- {
- fn resolve(
- _di_container: &Rc<DIContainer>,
- _dependency_history: Vec<&'static str>,
- ) -> Result<TransientPtr<Self>, crate::errors::injectable::InjectableError>
- where
- Self: Sized,
- {
- Ok(TransientPtr::new(Self::new()))
- }
- }
- }
-
- #[test]
- fn can_bind_to() -> Result<(), Box<dyn Error>>
- {
- let mut di_container = DIContainer::new();
-
- assert_eq!(di_container.bindings.borrow().count(), 0);
-
- di_container
- .bind::<dyn subjects::IUserManager>()
- .to::<subjects::UserManager>()?;
-
- assert_eq!(di_container.bindings.borrow().count(), 1);
-
- Ok(())
- }
-
- #[test]
- fn can_bind_to_transient() -> Result<(), Box<dyn Error>>
- {
- let mut di_container = DIContainer::new();
-
- assert_eq!(di_container.bindings.borrow().count(), 0);
-
- di_container
- .bind::<dyn subjects::IUserManager>()
- .to::<subjects::UserManager>()?
- .in_transient_scope();
-
- assert_eq!(di_container.bindings.borrow().count(), 1);
-
- Ok(())
- }
-
- #[test]
- fn can_bind_to_transient_when_named() -> Result<(), Box<dyn Error>>
- {
- let mut di_container = DIContainer::new();
-
- assert_eq!(di_container.bindings.borrow().count(), 0);
-
- di_container
- .bind::<dyn subjects::IUserManager>()
- .to::<subjects::UserManager>()?
- .in_transient_scope()
- .when_named("regular")?;
-
- assert_eq!(di_container.bindings.borrow().count(), 1);
-
- Ok(())
- }
-
- #[test]
- fn can_bind_to_singleton() -> Result<(), Box<dyn Error>>
- {
- let mut di_container = DIContainer::new();
-
- assert_eq!(di_container.bindings.borrow().count(), 0);
-
- di_container
- .bind::<dyn subjects::IUserManager>()
- .to::<subjects::UserManager>()?
- .in_singleton_scope()?;
-
- assert_eq!(di_container.bindings.borrow().count(), 1);
-
- Ok(())
- }
-
- #[test]
- fn can_bind_to_singleton_when_named() -> Result<(), Box<dyn Error>>
- {
- let mut di_container = DIContainer::new();
-
- assert_eq!(di_container.bindings.borrow().count(), 0);
-
- di_container
- .bind::<dyn subjects::IUserManager>()
- .to::<subjects::UserManager>()?
- .in_singleton_scope()?
- .when_named("cool")?;
-
- assert_eq!(di_container.bindings.borrow().count(), 1);
-
- Ok(())
- }
-
- #[test]
- #[cfg(feature = "factory")]
- fn can_bind_to_factory() -> Result<(), Box<dyn Error>>
- {
- use crate as syrette;
- use crate::factory;
-
- #[factory]
- type IUserManagerFactory = dyn Fn() -> dyn subjects::IUserManager;
-
- let mut di_container = DIContainer::new();
-
- assert_eq!(di_container.bindings.borrow().count(), 0);
-
- di_container
- .bind::<IUserManagerFactory>()
- .to_factory(&|_| {
- Box::new(move || {
- let user_manager: TransientPtr<dyn subjects::IUserManager> =
- TransientPtr::new(subjects::UserManager::new());
-
- user_manager
- })
- })?;
-
- assert_eq!(di_container.bindings.borrow().count(), 1);
-
- Ok(())
- }
-
- #[test]
- #[cfg(feature = "factory")]
- fn can_bind_to_factory_when_named() -> Result<(), Box<dyn Error>>
- {
- use crate as syrette;
- use crate::factory;
-
- #[factory]
- type IUserManagerFactory = dyn Fn() -> dyn subjects::IUserManager;
-
- let mut di_container = DIContainer::new();
-
- assert_eq!(di_container.bindings.borrow().count(), 0);
-
- di_container
- .bind::<IUserManagerFactory>()
- .to_factory(&|_| {
- Box::new(move || {
- let user_manager: TransientPtr<dyn subjects::IUserManager> =
- TransientPtr::new(subjects::UserManager::new());
-
- user_manager
- })
- })?
- .when_named("awesome")?;
-
- assert_eq!(di_container.bindings.borrow().count(), 1);
-
- Ok(())
- }
-
- #[test]
- fn can_get() -> Result<(), Box<dyn Error>>
- {
- mock! {
- Provider {}
-
- impl IProvider for Provider
- {
- fn provide(
- &self,
- di_container: &Rc<DIContainer>,
- dependency_history: Vec<&'static str>,
- ) -> Result<Providable, InjectableError>;
- }
- }
-
- let di_container = DIContainer::new();
-
- let mut mock_provider = MockProvider::new();
-
- mock_provider.expect_provide().returning(|_, _| {
- Ok(Providable::Transient(TransientPtr::new(
- subjects::UserManager::new(),
- )))
- });
-
- di_container
- .bindings
- .borrow_mut()
- .set::<dyn subjects::IUserManager>(None, Box::new(mock_provider));
-
- di_container
- .get::<dyn subjects::IUserManager>()?
- .transient()?;
-
- Ok(())
- }
-
- #[test]
- fn can_get_named() -> Result<(), Box<dyn Error>>
- {
- mock! {
- Provider {}
-
- impl IProvider for Provider
- {
- fn provide(
- &self,
- di_container: &Rc<DIContainer>,
- dependency_history: Vec<&'static str>,
- ) -> Result<Providable, InjectableError>;
- }
- }
-
- let di_container = DIContainer::new();
-
- let mut mock_provider = MockProvider::new();
-
- mock_provider.expect_provide().returning(|_, _| {
- Ok(Providable::Transient(TransientPtr::new(
- subjects::UserManager::new(),
- )))
- });
-
- di_container
- .bindings
- .borrow_mut()
- .set::<dyn subjects::IUserManager>(Some("special"), Box::new(mock_provider));
-
- di_container
- .get_named::<dyn subjects::IUserManager>("special")?
- .transient()?;
-
- Ok(())
- }
-
- #[test]
- fn can_get_singleton() -> Result<(), Box<dyn Error>>
- {
- mock! {
- Provider {}
-
- impl IProvider for Provider
- {
- fn provide(
- &self,
- di_container: &Rc<DIContainer>,
- dependency_history: Vec<&'static str>,
- ) -> Result<Providable, InjectableError>;
- }
- }
-
- let di_container = DIContainer::new();
-
- let mut mock_provider = MockProvider::new();
-
- let mut singleton = SingletonPtr::new(subjects::Number::new());
-
- SingletonPtr::get_mut(&mut singleton).unwrap().num = 2820;
-
- mock_provider
- .expect_provide()
- .returning_st(move |_, _| Ok(Providable::Singleton(singleton.clone())));
-
- di_container
- .bindings
- .borrow_mut()
- .set::<dyn subjects::INumber>(None, Box::new(mock_provider));
-
- let first_number_rc = di_container.get::<dyn subjects::INumber>()?.singleton()?;
-
- assert_eq!(first_number_rc.get(), 2820);
-
- let second_number_rc =
- di_container.get::<dyn subjects::INumber>()?.singleton()?;
-
- assert_eq!(first_number_rc.as_ref(), second_number_rc.as_ref());
-
- Ok(())
- }
-
- #[test]
- fn can_get_singleton_named() -> Result<(), Box<dyn Error>>
- {
- mock! {
- Provider {}
-
- impl IProvider for Provider
- {
- fn provide(
- &self,
- di_container: &Rc<DIContainer>,
- dependency_history: Vec<&'static str>,
- ) -> Result<Providable, InjectableError>;
- }
- }
-
- let di_container = DIContainer::new();
-
- let mut mock_provider = MockProvider::new();
-
- let mut singleton = SingletonPtr::new(subjects::Number::new());
-
- SingletonPtr::get_mut(&mut singleton).unwrap().num = 2820;
-
- mock_provider
- .expect_provide()
- .returning_st(move |_, _| Ok(Providable::Singleton(singleton.clone())));
-
- di_container
- .bindings
- .borrow_mut()
- .set::<dyn subjects::INumber>(Some("cool"), Box::new(mock_provider));
-
- let first_number_rc = di_container
- .get_named::<dyn subjects::INumber>("cool")?
- .singleton()?;
-
- assert_eq!(first_number_rc.get(), 2820);
-
- let second_number_rc = di_container
- .get_named::<dyn subjects::INumber>("cool")?
- .singleton()?;
-
- assert_eq!(first_number_rc.as_ref(), second_number_rc.as_ref());
-
- Ok(())
- }
-
- #[test]
- #[cfg(feature = "factory")]
- fn can_get_factory() -> Result<(), Box<dyn Error>>
- {
- use crate::ptr::FactoryPtr;
-
- trait IUserManager
- {
- 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);
- }
- }
-
- type FactoryFunc = dyn Fn<
- (std::rc::Rc<DIContainer>,),
- Output = Box<
- dyn Fn<(Vec<i128>,), Output = crate::ptr::TransientPtr<dyn IUserManager>>,
- >,
- >;
-
- use crate as syrette;
-
- #[crate::factory]
- type IUserManagerFactory = dyn Fn(Vec<i128>) -> dyn IUserManager;
-
- mock! {
- Provider {}
-
- impl IProvider for Provider
- {
- fn provide(
- &self,
- di_container: &Rc<DIContainer>,
- dependency_history: Vec<&'static str>,
- ) -> Result<Providable, InjectableError>;
- }
- }
-
- let di_container = DIContainer::new();
-
- let factory_func: &'static FactoryFunc = &|_: Rc<DIContainer>| {
- Box::new(move |users| {
- let user_manager: TransientPtr<dyn IUserManager> =
- TransientPtr::new(UserManager::new(users));
-
- user_manager
- })
- };
-
- let mut mock_provider = MockProvider::new();
-
- mock_provider.expect_provide().returning_st(|_, _| {
- Ok(Providable::Factory(FactoryPtr::new(CastableFactory::new(
- factory_func,
- ))))
- });
-
- di_container
- .bindings
- .borrow_mut()
- .set::<IUserManagerFactory>(None, Box::new(mock_provider));
-
- di_container.get::<IUserManagerFactory>()?.factory()?;
-
- Ok(())
- }
-
- #[test]
- #[cfg(feature = "factory")]
- fn can_get_factory_named() -> Result<(), Box<dyn Error>>
- {
- use crate::ptr::FactoryPtr;
-
- trait IUserManager
- {
- 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);
- }
- }
-
- type FactoryFunc = dyn Fn<
- (std::rc::Rc<DIContainer>,),
- Output = Box<
- dyn Fn<(Vec<i128>,), Output = crate::ptr::TransientPtr<dyn IUserManager>>,
- >,
- >;
-
- use crate as syrette;
-
- #[crate::factory]
- type IUserManagerFactory = dyn Fn(Vec<i128>) -> dyn IUserManager;
-
- mock! {
- Provider {}
-
- impl IProvider for Provider
- {
- fn provide(
- &self,
- di_container: &Rc<DIContainer>,
- dependency_history: Vec<&'static str>,
- ) -> Result<Providable, InjectableError>;
- }
- }
-
- let di_container = DIContainer::new();
-
- let factory_func: &'static FactoryFunc = &|_: Rc<DIContainer>| {
- Box::new(move |users| {
- let user_manager: TransientPtr<dyn IUserManager> =
- TransientPtr::new(UserManager::new(users));
-
- user_manager
- })
- };
-
- let mut mock_provider = MockProvider::new();
-
- mock_provider.expect_provide().returning_st(|_, _| {
- Ok(Providable::Factory(FactoryPtr::new(CastableFactory::new(
- factory_func,
- ))))
- });
-
- di_container
- .bindings
- .borrow_mut()
- .set::<IUserManagerFactory>(Some("special"), Box::new(mock_provider));
-
- di_container
- .get_named::<IUserManagerFactory>("special")?
- .factory()?;
-
- Ok(())
- }
-}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-07-02 16:01:18 +0000