Files
ARCADIA-Studio/crates/oa-desktop/src/app/diagram_reveal/tests.rs
T

405 lines
14 KiB
Rust

//! Independent first-layout navigation oracles, through the real App boundary.
use super::*;
use crate::diagram_usage::{self as usage, Target, Usage};
use iced::{Size, Vector};
use std::collections::BTreeMap;
#[derive(Clone, Copy, Debug)]
enum Canvas {
Architecture,
Process,
Scenario,
State,
}
const CANVASES: [Canvas; 4] = [
Canvas::Architecture,
Canvas::Process,
Canvas::Scenario,
Canvas::State,
];
const WIDE: Size = Size::new(1200., 700.);
const ACTUAL: Size = Size::new(500., 300.);
fn send(app: &mut App, message: Message) {
let _ = app.update(message);
}
fn fixture(canvas: Canvas) -> (App, Usage) {
let mut p = Project::empty();
let work = p
.add_element(Kind::Activity, Layer::Oa, "Respond", None)
.unwrap();
let (surface, subject) = match canvas {
Canvas::Architecture => {
let diagram = p.ensure_diagram(Layer::Oa);
p.place(
diagram,
work,
Position {
x: 12_000.,
y: 9_000.,
},
);
(Surface::Saved(diagram), work)
}
Canvas::Process | Canvas::Scenario => {
let kind = if matches!(canvas, Canvas::Process) {
Kind::Process
} else {
Kind::Scenario
};
let owner = p.add_element(kind, Layer::Oa, "Response", None).unwrap();
let occurrence = p
.add_element(Kind::Occurrence, Layer::Oa, "Respond here", Some(owner))
.unwrap();
*p.elements
.get_mut(&occurrence)
.unwrap()
.shared_mut()
.unwrap() = SharedBody::Occurrence {
body: OccurrenceBody::Action {
action: Some(work),
lifeline: None,
},
precondition: String::new(),
postcondition: String::new(),
};
let steps = p.elements.get_mut(&owner).unwrap().steps_mut().unwrap();
if !steps.contains(&occurrence) {
steps.push(occurrence);
}
(
if matches!(canvas, Canvas::Process) {
Surface::Process(owner)
} else {
Surface::Scenario(owner)
},
occurrence,
)
}
Canvas::State => {
let machine = p
.add_element(Kind::StateMachine, Layer::Oa, "Modes", None)
.unwrap();
let region = p
.add_element(Kind::Region, Layer::Oa, "Main", Some(machine))
.unwrap();
let state = p
.add_element(Kind::State, Layer::Oa, "Ready", Some(region))
.unwrap();
let diagram = Id::new_v4();
p.diagrams.insert(
diagram,
Diagram {
id: diagram,
alias: "ready_view".into(),
name: "Ready view".into(),
description: String::new(),
layer: Layer::Oa,
projection: ProjectionKind::StateMachine { machine },
nodes: BTreeMap::new(),
layout: None,
routes: vec![],
view_options: Default::default(),
},
);
p.place(
diagram,
state,
Position {
x: 8_000.,
y: 11_000.,
},
);
(Surface::Saved(diagram), state)
}
};
let mut app = App::with_project(p);
let found = usage::collect(
app.project(),
subject,
&app.behavior.topology,
&app.behavior.scenario,
)
.into_iter()
.find(|u| u.surface == surface && u.target != Target::Whole)
.unwrap();
app.canvas_size = Some(WIDE);
app.behavior.diagram.viewport = Some(WIDE);
if let Surface::Process(owner) = surface {
app.behavior.topology.enter(app.canvas_document, owner);
app.behavior.topology.viewport(WIDE);
}
if let Surface::Scenario(owner) = surface {
app.behavior.scenario.enter(app.canvas_document, owner);
app.behavior.scenario.viewport(WIDE);
}
app.page = Page::Text;
(app, found)
}
fn measurement(
canvas: Canvas,
context: Context,
epoch: u64,
surface: Surface,
size: Size,
) -> Message {
match canvas {
Canvas::Architecture => Message::DiagramRevealViewport(context, epoch, size),
Canvas::Process => Message::TopologyCanvas(behavior::topology::CanvasEvent::Viewport(
behavior::topology::Context {
document: context.document,
owner: surface.id(),
revision: context.revision,
epoch,
},
size,
)),
Canvas::Scenario => Message::ScenarioCanvas(behavior::scenario::CanvasEvent::Viewport(
behavior::scenario::Context {
document: context.document,
scenario: surface.id(),
revision: context.revision,
epoch,
},
size,
)),
Canvas::State => Message::StateDiagram(behavior::state_edit::Event::Viewport(
behavior::state_edit::Context {
document: context.document,
diagram: surface.id(),
revision: context.revision,
epoch,
},
size,
)),
}
}
fn stamp(app: &App) -> (Context, u64) {
let (context, _, epoch) = app
.pending_diagram_reveal
.as_ref()
.expect("reveal awaits measured destination");
(*context, *epoch)
}
fn assert_centered(app: &App, canvas: Canvas, target: &Usage) {
// All independently authored fixture targets fit ACTUAL at the readable cap.
// This oracle does not call the production camera/reveal implementation.
let zoom = 1.25;
let pan = Vector::new(
250. - target.bounds.center_x() * zoom,
150. - target.bounds.center_y() * zoom,
);
match canvas {
Canvas::Architecture => {
assert_eq!(app.canvas_size, Some(ACTUAL));
assert_eq!(app.zoom, zoom);
assert_eq!(app.pan, pan);
assert!(!app.fit_to_view);
}
Canvas::State => {
assert_eq!(app.behavior.diagram.viewport, Some(ACTUAL));
assert_eq!(app.behavior.diagram.zoom, zoom);
assert_eq!(app.behavior.diagram.pan, pan);
assert!(!app.behavior.diagram.fit);
}
Canvas::Process => {
let mut expected = behavior::topology::State::default();
expected.enter(app.canvas_document, target.surface.id());
expected.viewport(ACTUAL);
expected.zoom(Some(zoom));
expected.camera(behavior::canvas_workspace::Event::Pan(pan));
assert!(app.behavior.topology.camera_boundary() == expected.camera_boundary());
}
Canvas::Scenario => {
let mut expected = behavior::scenario::State::default();
expected.enter(app.canvas_document, target.surface.id());
expected.choose_tool(target.surface.id(), behavior::scenario::CanvasTool::Select);
expected.viewport(ACTUAL);
expected.zoom(Some(zoom));
expected.camera(behavior::canvas_workspace::Event::Pan(pan));
assert!(app.behavior.scenario.camera_boundary() == expected.camera_boundary());
}
}
}
#[test]
fn all_reveal_surfaces_recenter_once_after_the_real_viewport_and_preserve_authored_state() {
for canvas in CANVASES {
let (mut app, target) = fixture(canvas);
let accepted = app.document.snapshot();
let drafts = app.source_workspace.bundle();
let revision = app.document.revision();
let history = (
app.document.can_undo(),
app.document.can_redo(),
app.document.dirty(),
);
assert!(app.reveal_diagram_usage(&target));
let (context, epoch) = stamp(&app);
send(
&mut app,
measurement(canvas, context, epoch, target.surface, ACTUAL),
);
assert!(app.pending_diagram_reveal.is_none());
assert_centered(&app, canvas, &target);
assert!(Arc::ptr_eq(&accepted, &app.document.snapshot()));
assert_eq!(app.source_workspace.bundle(), drafts);
assert_eq!(app.document.revision(), revision);
assert_eq!(
(
app.document.can_undo(),
app.document.can_redo(),
app.document.dirty()
),
history
);
// The exact delivered callback is a replay after the one-shot is consumed.
let camera = app.camera_boundary();
send(
&mut app,
measurement(canvas, context, epoch, target.surface, ACTUAL),
);
assert!(app.pending_diagram_reveal.is_none());
assert!(app.camera_boundary() == camera);
assert_centered(&app, canvas, &target);
}
}
#[test]
fn malformed_or_wrong_stamp_measurements_cannot_poison_a_pending_reveal() {
for canvas in CANVASES {
for invalid in 0..6 {
let (mut app, target) = fixture(canvas);
assert!(app.reveal_diagram_usage(&target));
let (context, epoch) = stamp(&app);
let camera = app.camera_boundary();
let mut stale = context;
let mut wrong_epoch = epoch;
let mut size = Size::new(111., 122.);
match invalid {
0 => stale.document = Id::new_v4(),
1 => stale.revision = stale.revision.wrapping_add(1),
2 => wrong_epoch = wrong_epoch.wrapping_add(1),
3 => size.width = f32::NAN,
4 => size.height = f32::INFINITY,
_ => size.width = 0.,
}
send(
&mut app,
measurement(canvas, stale, wrong_epoch, target.surface, size),
);
assert!(
app.pending_diagram_reveal.is_some(),
"{canvas:?} invalid case {invalid}"
);
assert_eq!(stamp(&app), (context, epoch));
assert_eq!(app.canvas_epoch, epoch);
assert!(
app.camera_boundary() == camera,
"{canvas:?} invalid case {invalid}"
);
send(
&mut app,
measurement(canvas, context, epoch, target.surface, ACTUAL),
);
assert!(app.pending_diagram_reveal.is_none());
assert_centered(&app, canvas, &target);
}
}
}
#[test]
fn actual_window_resize_before_first_measurement_retains_focus_for_the_new_context() {
for canvas in CANVASES {
let (mut app, target) = fixture(canvas);
let accepted = app.document.snapshot();
assert!(app.reveal_diagram_usage(&target));
let (context, old_epoch) = stamp(&app);
send(&mut app, Message::WindowResized(Size::new(1100., 700.)));
let (current, epoch) = stamp(&app);
assert_eq!(current, context);
assert_eq!(epoch, app.canvas_epoch);
if matches!(canvas, Canvas::Process | Canvas::Scenario) {
assert_ne!(epoch, old_epoch);
let camera = app.camera_boundary();
send(
&mut app,
measurement(canvas, context, old_epoch, target.surface, ACTUAL),
);
assert_eq!(stamp(&app), (current, epoch));
assert!(app.camera_boundary() == camera);
}
send(
&mut app,
measurement(canvas, current, epoch, target.surface, ACTUAL),
);
assert!(app.pending_diagram_reveal.is_none());
assert_centered(&app, canvas, &target);
assert!(Arc::ptr_eq(&accepted, &app.document.snapshot()));
}
}
#[test]
fn user_camera_edit_and_navigation_cancel_deferred_focus_without_late_snapping() {
for canvas in CANVASES {
for action in 0..3 {
let (mut app, target) = fixture(canvas);
let accepted = app.document.snapshot();
assert!(app.reveal_diagram_usage(&target));
let (context, epoch) = stamp(&app);
let event = match action {
0 => match canvas {
Canvas::Architecture => Message::Pan(Vector::new(31., -17.)),
Canvas::State => Message::StateDiagram(behavior::state_edit::Event::Pan(
app.state_context().unwrap(),
Vector::new(31., -17.),
)),
Canvas::Process => {
Message::TopologyCanvas(behavior::topology::CanvasEvent::Camera(
app.topology_context().unwrap(),
app.camera_epoch,
behavior::canvas_workspace::Event::Pan(Vector::new(31., -17.)),
))
}
Canvas::Scenario => {
Message::ScenarioCanvas(behavior::scenario::CanvasEvent::Camera(
app.scenario_context().unwrap(),
app.camera_epoch,
behavior::canvas_workspace::Event::Pan(Vector::new(31., -17.)),
))
}
},
1 => Message::Field("/name".into(), "Pending title edit".into()),
_ => Message::Page(Page::Catalog),
};
send(&mut app, event);
assert!(
app.pending_diagram_reveal.is_none(),
"{canvas:?} action {action}"
);
let camera = app.camera_boundary();
let page = app.page;
// A stale layout callback at the already retained size cannot
// restore the old navigation camera after deliberate user input.
send(
&mut app,
measurement(canvas, context, epoch, target.surface, WIDE),
);
assert!(app.pending_diagram_reveal.is_none());
assert!(
app.camera_boundary() == camera,
"{canvas:?} action {action}"
);
assert_eq!(app.page, page);
assert!(Arc::ptr_eq(&accepted, &app.document.snapshot()));
if action == 1 {
assert!(app.draft_dirty());
}
}
}
}