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mod simple; mod status_aware; pub use simple::{Delete, PositionBasedDelete, SimpleDispatcher}; pub use status_aware::StatusAwareDispatcher; #[cfg(test)] mod tests { #[macro_export] macro_rules! test_dispatcher { ($db:tt) => { use uuid::Uuid; use crate::core::{ dispatcher::SimpleDispatcher, message::{builder::MessageBuilder, Message}, payload::{Identifiable, Status}, }; fn generate_test_message() -> Message { MessageBuilder::default() .body("Hello, world") .max_tries(3) .compose() .unwrap() } fn create_database() -> $db<Message> { $db::<Message>::default() } #[test] fn push_message() { let message = generate_test_message(); let mut db = create_database(); db.push(message); assert_eq!(db.size(), 1); assert!(db.peek().unwrap().reservable()); } #[test] fn peek_message() { let message = generate_test_message(); let mut db = create_database(); db.push(message.clone()); assert_eq!(db.peek().unwrap().id(), message.id()); assert!(db.peek().unwrap().reservable()); } #[test] fn delete_message() { let message = generate_test_message(); let mut db = create_database(); db.push(message.clone()); assert_eq!(db.size(), 1); db.delete(message.id()).unwrap(); } #[test] #[should_panic] fn delete_nonexistent_message() { let mut db = create_database(); db.delete(Uuid::new_v4()).unwrap(); } #[test] fn gc() { let message = generate_test_message(); let delayed_message = MessageBuilder::default() .body("Hello, world") .max_tries(3) .delay(900) .compose() .unwrap(); let useless_message = MessageBuilder::default() .body("Hello, world") .max_tries(0) .compose() .unwrap(); let mut db = $db::default(); db.push(message.clone()); db.push(useless_message); db.push(delayed_message.clone()); assert_eq!(db.size(), 3); db.gc(); assert_eq!(db.size(), 2); assert_eq!(db.peek().unwrap().id(), message.id()); } }; } #[macro_export] macro_rules! test_status_dispatcher { ($db:tt) => { use crate::core::dispatcher::StatusAwareDispatcher; #[test] fn pop_message() { let message = generate_test_message(); let mut db = create_database(); db.push(message.clone()); assert_eq!(db.pop().unwrap().id(), message.id()); } #[test] fn chain_pop_message() { let message1 = generate_test_message(); let message2 = generate_test_message(); let mut db = create_database(); db.push(message1.clone()); db.push(message2.clone()); assert_eq!(db.pop().unwrap().id(), message1.id()); assert_eq!(db.pop().unwrap().id(), message2.id()); assert!(db.pop().is_none()); } #[test] fn delayed_message() { let message = generate_test_message(); let delayed_message = MessageBuilder::default() .body("Hello, world") .max_tries(3) .delay(900) .compose() .unwrap(); let mut db = create_database(); db.push(delayed_message); db.push(message.clone()); assert_eq!(db.pop().unwrap().id(), message.id()); assert_eq!(db.pop().is_some(), false); } #[test] fn delayed_and_ready_message() { let message = generate_test_message(); let delayed_message = MessageBuilder::default() .body("Hello, world") .max_tries(3) .delay(0) .compose() .unwrap(); let mut db = create_database(); db.push(message.clone()); db.push(delayed_message.clone()); assert_eq!(db.pop().unwrap().id(), message.id()); assert_eq!(db.pop().unwrap().id(), delayed_message.id()); } #[test] fn push_pop_requeue_push() { let mut db = create_database(); let message = MessageBuilder::default() .body("Hello, world") .compose() .unwrap(); db.push(message); let recv_message = db.pop().unwrap().id(); db.requeue(recv_message); let message = generate_test_message(); db.push(message.clone()); assert_eq!(db.pop().unwrap().id(), message.id()); } }; } }