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#![deny(clippy::all, clippy::pedantic)]
#![allow(clippy::disallowed_names)]
use syrette::di_container::blocking::prelude::*;
use syrette::errors::di_container::DIContainerError;
use syrette::errors::injectable::InjectableError;
use syrette::injectable;
use syrette::ptr::TransientPtr;
#[derive(Debug)]
struct Foo
{
_bar: TransientPtr<Bar>,
}
#[injectable]
impl Foo
{
fn new(bar: TransientPtr<Bar>) -> Self
{
Self { _bar: bar }
}
}
#[derive(Debug)]
struct Bar
{
_foo: TransientPtr<Foo>,
}
#[injectable]
impl Bar
{
fn new(foo: TransientPtr<Foo>) -> Self
{
Self { _foo: foo }
}
}
macro_rules! assert_match {
($target: expr, $pattern: pat => $expr: expr) => {{
let target = $target;
// Not all pattern variables will be used here
#[allow(unused_variables)]
{
assert!(matches!(&target, $pattern));
}
match target {
$pattern => $expr,
_ => {
unreachable!();
}
}
}};
}
#[test]
fn prevent_circular_works()
{
let mut di_container = DIContainer::new();
di_container.bind::<Foo>().to::<Foo>().expect("Expected Ok");
di_container.bind::<Bar>().to::<Bar>().expect("Expected Ok");
let err = di_container.get::<Foo>().expect_err("Expected Err");
let container_err_a = assert_match!(
err,
DIContainerError::BindingResolveFailed {
reason: InjectableError::ResolveFailed { reason, affected: _ },
interface: _
} => *reason
);
let container_err_b = assert_match!(
container_err_a,
DIContainerError::BindingResolveFailed {
reason: InjectableError::ResolveFailed { reason, affected: _ },
interface: _
} => *reason
);
assert!(matches!(
container_err_b,
DIContainerError::BindingResolveFailed {
reason: InjectableError::DetectedCircular {
dependency_history: _
},
interface: _
}
));
}
|
