tuirealm 4.0.0

A tui-rs framework to build tui interfaces, inspired by React and Elm.
Documentation 
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//! This module contains data type for unit tests only

use std::marker::PhantomData;

use crate::event::{Event, Key, KeyEvent};
use crate::injector::Injector;
use crate::listener::{Poll, PortResult};
use crate::props::{AttrValue, Attribute};

// -- modules
mod components;
pub use components::{MockBarInput, MockFooInput, MockInput};

// -- event

/// Mock UserEvent type
#[derive(Debug, Eq, PartialEq, Clone, PartialOrd)]
pub enum MockEvent {
    Foo,
    Bar,
    Hello(String),
}

/// Mock component id type
#[derive(Debug, Eq, PartialEq, Clone, Hash)]
pub enum MockComponentId {
    InputBar,
    InputFoo,
    InputOmar,
    Dyn(String),
}

// -- poll

/// Mock poll implementation
pub struct MockPoll<UserEvent>
where
    UserEvent: Eq + PartialEq + Clone + Send,
{
    ghost: PhantomData<UserEvent>,
}

impl<UserEvent> Default for MockPoll<UserEvent>
where
    UserEvent: Eq + PartialEq + Clone + Send,
{
    fn default() -> Self {
        Self { ghost: PhantomData }
    }
}

impl<UserEvent> Poll<UserEvent> for MockPoll<UserEvent>
where
    UserEvent: Eq + PartialEq + Clone + Send + 'static,
{
    fn poll(&mut self) -> PortResult<Option<Event<UserEvent>>> {
        Ok(Some(Event::Keyboard(KeyEvent::from(Key::Enter))))
    }
}

#[cfg(feature = "async-ports")]
#[derive(Default)]
pub struct MockPollAsync();

#[cfg(feature = "async-ports")]
#[async_trait::async_trait]
impl<UserEvent> crate::listener::PollAsync<UserEvent> for MockPollAsync
where
    UserEvent: Eq + PartialEq + Clone + Send + 'static,
{
    async fn poll(&mut self) -> PortResult<Option<Event<UserEvent>>> {
        let tempfile = tempfile::NamedTempFile::new().expect("tempfile");
        let _file = tokio::fs::File::open(tempfile.path()).await.expect("file");

        Ok(Some(Event::Keyboard(KeyEvent::from(Key::Enter))))
    }
}

// -- msg

/// Mocked Msg for components and view
#[derive(Debug, PartialEq)]
pub enum MockMsg {
    FooInputChanged(String),
    FooSubmit(String),
    BarInputChanged(String),
    BarSubmit(String),
    BarTick,
}

// -- injector

#[derive(Default)]
pub struct MockInjector;

impl Injector<MockComponentId> for MockInjector {
    fn inject(&self, id: &MockComponentId) -> Vec<(Attribute, AttrValue)> {
        match id {
            &MockComponentId::InputBar => vec![(
                Attribute::Text,
                AttrValue::String(String::from("hello, world!")),
            )],
            _ => vec![],
        }
    }
}