Dune/tests/truth-no-field-shipment-controls.test.tsx

import assert from 'node:assert/strict';
import test from 'node:test';
import { createElement, isValidElement, type ReactElement, type ReactNode } from 'react';
import { renderToStaticMarkup } from 'react-dom/server';
import { ShipmentExpressionFields } from '../components/shipment-expression-fields';
import { TruthShipmentQuestion } from '../components/truth-shipment-question';
import { TruthNoFieldShipmentFields, type NoFieldShipmentInput } from '../components/truth-no-field-shipment-fields';
import { createGame, joinGame, newPlayer, viewGame, type Action } from '../game/engine';
import type { ShipmentExpression } from '../game/shipment-promises';

type ElementProps = { children?: ReactNode; [key: string]: unknown };
type Element = ReactElement<ElementProps>;
function elements(node: ReactNode): Element[] {
  if (Array.isArray(node)) return node.flatMap(elements);
  if (!isValidElement<ElementProps>(node)) return [];
  return [node, ...elements(node.props.children)];
}
function byId(tree: ReactNode, id: string): Element {
  const element = elements(tree).find(item => item.props.id === id);
  assert.ok(element, `Expected ${id}`);
  return element;
}
function choose(element: Element, value: string) {
  (element.props.onChange as (event: {currentTarget: {value: string}}) => void)({currentTarget: {value}});
}

void test('No-Field condition authors any destination or one printed territory and sector', () => {
  let value: NoFieldShipmentInput = {kind: 'noField'};
  const tree = () => TruthNoFieldShipmentFields({id: 'marker', value, disabled: false, onChange(next) { value = next; }});
  const html = renderToStaticMarkup(createElement(TruthNoFieldShipmentFields, {id: 'marker', value, disabled: false, onChange() {}}));
  assert.match(html, /Any destination/);
  assert.doesNotMatch(html, /token ID|token value/i);
  choose(byId(tree(), 'marker-no-field-territory'), 'arrakeen');
  assert.deepEqual(value, {kind:'noField', territory:'arrakeen'});
  choose(byId(tree(), 'marker-no-field-sector'), '10');
  assert.deepEqual(value, {kind:'noField', territory:'arrakeen', sector:10});
  choose(byId(tree(), 'marker-no-field-territory'), 'carthag');
  assert.deepEqual(value, {kind:'noField', territory:'carthag'}, 'changing destination removes the old sector');
  choose(byId(tree(), 'marker-no-field-sector'), '10');
  assert.deepEqual(value, {kind:'noField', territory:'carthag'}, 'invalid sector is ignored');
  choose(byId(tree(), 'marker-no-field-territory'), '');
  assert.deepEqual(value, {kind:'noField'});
});

void test('disabled marker fields ignore direct callback invocation', () => {
  let changes = 0;
  const value: NoFieldShipmentInput = {kind:'noField', territory:'arrakeen', sector:10};
  const tree = TruthNoFieldShipmentFields({id:'locked', value, disabled:true, onChange() { changes++; }});
  assert.equal(byId(tree, 'locked-no-field-territory').props.disabled, true);
  assert.equal(byId(tree, 'locked-no-field-sector').props.disabled, true);
  choose(byId(tree, 'locked-no-field-territory'), 'carthag');
  choose(byId(tree, 'locked-no-field-sector'), '');
  assert.equal(changes, 0);
});

void test('mixed shipment expression can change one condition to No-Field without replacing the physical condition', () => {
  let value: ShipmentExpression = {op:'or', terms:[{territory:'carthag',minimum:2}, {territory:'arrakeen',minimum:3}]};
  const tree = () => ShipmentExpressionFields({value, id:'question', disabled:false, allowNoField:true, onChange(next) { value = next; }});
  choose(byId(tree(), 'question-1.2-condition-type'), 'noField');
  assert.deepEqual(value, {op:'or', terms:[{territory:'carthag',minimum:2}, {kind:'noField'}]});
  const marker = elements(tree()).find(element => element.type === TruthNoFieldShipmentFields);
  assert.ok(marker);
  (marker.props.onChange as (claim: NoFieldShipmentInput) => void)({kind:'noField',territory:'arrakeen',sector:10});
  assert.deepEqual(value, {op:'or', terms:[{territory:'carthag',minimum:2}, {kind:'noField',territory:'arrakeen',sector:10}]});
  choose(byId(tree(), 'question-1.2-condition-type'), 'physical');
  assert.deepEqual(value, {op:'or', terms:[{territory:'carthag',minimum:2}, {territory:'carthag',minimum:1}]});
});

void test('a non-Richese target cannot add a No-Field condition and can remove a previously selected one', () => {
  let value: ShipmentExpression = {kind:'noField'};
  const tree = () => ShipmentExpressionFields({value, id:'other', disabled:false, allowNoField:false, onChange(next) { value = next; }});
  const html = renderToStaticMarkup(createElement(ShipmentExpressionFields, {value, id:'other', disabled:false, allowNoField:false, onChange() {}}));
  assert.match(html, /Choose Richese for a No-Field shipment condition/);
  choose(byId(tree(), 'other-1-condition-type'), 'physical');
  assert.deepEqual(value, {territory:'carthag',minimum:1});
  assert.equal(elements(tree()).some(element => element.props.id === 'other-1-condition-type'), false);
});

void test('shipment question asks an exact No-Field claim for Richese and blocks it for another faction', () => {
  const source = createGame('MARKERQUESTION', newPlayer('asker','Asker','atreides'), false, ['choam']);
  joinGame(source, newPlayer('richese','Richese','richese'));
  joinGame(source, newPlayer('emperor','Emperor','emperor'));
  const game = viewGame(source, 'asker');
  game.truthtrance = {stage:'ask', queue:[{player:'asker',card:'truth'}], passed:[], question:null};
  game.truthShipmentTargets = ['richese','emperor'];
  let target = 'richese';
  let claim: ShipmentExpression = {territory:'carthag',minimum:1};
  const actions: Action[] = [];
  const question = () => ({kind:'shipment' as const, target, claim});
  const wrapper = () => TruthShipmentQuestion({game, question:question(), busy:false,
    act(action) { actions.push(action); }, onChange(next) { claim = next; }});
  const fieldTree = () => {
    const field = elements(wrapper()).find(element => element.type === ShipmentExpressionFields);
    assert.ok(field);
    return ShipmentExpressionFields(field.props as Parameters<typeof ShipmentExpressionFields>[0]);
  };
  const button = () => {
    const found = elements(wrapper()).find(element => element.props['data-testid'] === 'truth-shipment-ask');
    assert.ok(found);
    return found;
  };
  choose(byId(fieldTree(), 'truth-shipment-1-condition-type'), 'noField');
  assert.deepEqual(claim, {kind:'noField'});
  const marker = elements(fieldTree()).find(element => element.type === TruthNoFieldShipmentFields);
  assert.ok(marker);
  (marker.props.onChange as (value: NoFieldShipmentInput) => void)({kind:'noField', territory:'arrakeen', sector:10});
  assert.equal(button().props.disabled, false);
  (button().props.onClick as () => void)();
  assert.deepEqual(actions, [{type:'truthAsk', question:{kind:'shipment', target:'richese',
    claim:{kind:'noField', territory:'arrakeen', sector:10}}}]);

  target = 'emperor';
  assert.equal(button().props.disabled, true);
  (button().props.onClick as () => void)();
  assert.equal(actions.length, 1);
  choose(byId(fieldTree(), 'truth-shipment-1-condition-type'), 'physical');
  assert.deepEqual(claim, {territory:'carthag',minimum:1});
  assert.equal(button().props.disabled, false);
});