50 lines
2.1 KiB
JavaScript
50 lines
2.1 KiB
JavaScript
const assert = require('node:assert/strict');
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const test = require('node:test');
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const { createTargetActivator } = require('../../data/target_interaction.js');
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test('a single tap selects a target without firing', () => {
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const selected = [];
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let shots = 0;
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const activator = createTargetActivator({ canFire: () => true, select: target => selected.push(target), fire: async () => { shots += 1; } });
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assert.equal(activator.tap({ x: 1, y: 6 }).action, 'select');
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assert.deepEqual(selected, [{ x: 1, y: 6 }]);
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assert.equal(shots, 0);
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});
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test('a second tap on the same cell fires once while a different cell selects', async () => {
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let timeMs = 0;
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const selected = [];
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let shots = 0;
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const activator = createTargetActivator({ canFire: () => true, select: target => selected.push(target), fire: async () => { shots += 1; }, now: () => timeMs });
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activator.tap({ x: 1, y: 6 });
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timeMs = 200;
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const sameCell = activator.tap({ x: 1, y: 6 });
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await sameCell.promise;
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timeMs = 300;
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assert.equal(activator.tap({ x: 2, y: 6 }).action, 'select');
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assert.equal(shots, 1);
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assert.deepEqual(selected, [{ x: 1, y: 6 }, { x: 2, y: 6 }]);
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});
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test('double activation and explicit fire are deduplicated while a shot is pending', async () => {
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let resolveShot;
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let shots = 0;
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const activator = createTargetActivator({ canFire: () => true, select: () => {}, fire: () => new Promise(resolve => { shots += 1; resolveShot = resolve; }) });
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const first = activator.doubleActivate({ x: 1, y: 6 });
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const duplicate = activator.doubleActivate({ x: 1, y: 6 });
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assert.equal(await duplicate.promise, false);
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assert.equal(shots, 1);
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resolveShot();
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await first.promise;
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});
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test('out-of-turn or already-targeted cells cannot select or fire', () => {
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let selected = 0;
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let shots = 0;
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const activator = createTargetActivator({ canFire: () => false, select: () => { selected += 1; }, fire: async () => { shots += 1; } });
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assert.equal(activator.tap({ x: 1, y: 6 }).action, 'ignored');
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assert.equal(activator.keyboard({ x: 1, y: 6 }).action, 'ignored');
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assert.equal(selected, 0);
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assert.equal(shots, 0);
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});
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