Files
Alta-Proxy-Tool/test/sidebar-controller.test.js
T

120 lines
5.0 KiB
JavaScript

'use strict';
const test = require('node:test');
const assert = require('node:assert/strict');
const { buildDeviceTree, flattenVisibleRows } = require('../device-tree');
const { createInitialState, reduceSidebar, createSidebarController } = require('../sidebar-controller');
function fixture() {
const model = buildDeviceTree({
sites: [{ id: 's', name: 'Site' }],
groups: [{ id: 'g', name: 'Group', parentId: 's' }],
devices: [
{ id: 'a', name: 'Alpha', siteId: 's', deviceGroupId: 'g' },
{ id: 'b', name: 'Beta', siteId: 's', deviceGroupId: 'g' },
],
});
return model;
}
function visible(model, state) {
return flattenVisibleRows(model, state);
}
test('reducer expands, navigates, selects, collapses, and preserves hidden selection', () => {
const model = fixture();
let state = createInitialState();
let rows = visible(model, state);
state = reduceSidebar(state, { type: 'KEY', key: 'Home' }, rows);
assert.equal(state.activeKey, 'site:s');
state = reduceSidebar(state, { type: 'KEY', key: 'ArrowRight' }, rows);
assert.ok(state.expandedKeys.has('site:s'));
rows = visible(model, state);
state = reduceSidebar(state, { type: 'KEY', key: 'ArrowDown' }, rows);
assert.equal(state.activeKey, 'group:s:g');
state = reduceSidebar(state, { type: 'KEY', key: 'ArrowRight' }, rows);
rows = visible(model, state);
state = reduceSidebar(state, { type: 'KEY', key: 'ArrowDown' }, rows);
state = reduceSidebar(state, { type: 'KEY', key: 'Enter' }, rows);
assert.equal(state.selectedKey, 'camera:a');
state = reduceSidebar(state, { type: 'ACTIVATE', rowKey: 'site:s' }, rows);
assert.equal(state.selectedKey, 'camera:a');
assert.equal(visible(model, state).hiddenSelected, true);
});
test('keyboard Left/Right parent behavior, bounds, Space and Escape', () => {
const model = fixture();
let state = createInitialState({
expandedKeys: new Set(['site:s', 'group:s:g']),
activeKey: 'camera:a',
searchQuery: 'alpha',
});
let rows = visible(model, state);
state = reduceSidebar(state, { type: 'KEY', key: 'ArrowLeft' }, rows);
assert.equal(state.activeKey, 'group:s:g');
state = reduceSidebar(state, { type: 'KEY', key: 'ArrowLeft' }, rows);
assert.equal(state.expandedKeys.has('group:s:g'), false);
state = reduceSidebar(state, { type: 'KEY', key: 'End' }, visible(model, state));
assert.equal(state.activeKey, 'group:s:g');
state = reduceSidebar(state, { type: 'KEY', key: ' ' }, visible(model, state));
assert.equal(state.expandedKeys.has('group:s:g'), true);
state = reduceSidebar(state, { type: 'KEY', key: 'Escape' }, visible(model, state));
assert.equal(state.searchQuery, '');
});
test('malformed and unknown delegated row keys are no-ops', () => {
const state = createInitialState({ activeKey: 'site:s' });
const rows = visible(fixture(), state);
assert.equal(reduceSidebar(state, { type: 'ACTIVATE', rowKey: '__proto__' }, rows), state);
assert.equal(reduceSidebar(state, { type: 'CLICK', rowKey: 'camera:not-there' }, rows), state);
});
test('controller commits exactly once per dispatch through view adapter', () => {
const model = fixture();
const commits = [];
const view = { commit: (snapshot) => commits.push(snapshot) };
const controller = createSidebarController({ model, view, rowHeight: 28, overscan: 3 });
assert.equal(commits.length, 1);
controller.dispatch({ type: 'ACTIVATE', rowKey: 'site:s' });
assert.equal(commits.length, 2);
assert.equal(commits[1].state.expandedKeys.has('site:s'), true);
assert.ok(Array.isArray(commits[1].window.rows));
const modelReference = controller.getSnapshot().rows;
controller.refresh();
assert.equal(commits.length, 3);
assert.notEqual(controller.getSnapshot().rows, modelReference);
assert.equal(controller.getSnapshot().rows.length, modelReference.length);
});
test('active and selected state survive virtualization and selection is indicated when hidden', () => {
const model = fixture();
const commits = [];
const controller = createSidebarController({ model, view: { commit: (value) => commits.push(value) } });
controller.dispatch({ type: 'SET_SELECTION', rowKey: 'camera:b' });
controller.dispatch({ type: 'SET_VIEWPORT', scrollTop: 9999, viewportHeight: 20 });
const snapshot = commits.at(-1);
assert.equal(snapshot.state.selectedKey, 'camera:b');
assert.equal(snapshot.rows.hiddenSelected, true);
});
test('controller search temporarily expands matches with one completion commit', async () => {
const model = fixture();
const commits = [];
const scheduled = [];
const controller = createSidebarController({
model,
view: { commit: (value) => commits.push(value) },
scheduler: (work) => scheduled.push(work),
chunkSize: 1,
});
const pending = controller.search('beta group');
while (scheduled.length) scheduled.shift()();
const result = await pending;
assert.equal(result.count, 1);
assert.equal(commits.length, 2);
assert.deepEqual(commits.at(-1).rows.map((row) => row.key), ['site:s', 'group:s:g', 'camera:b']);
assert.equal(controller.getState().expandedKeys.size, 0);
});