209 lines
10 KiB
JavaScript
209 lines
10 KiB
JavaScript
'use strict';
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const test = require('node:test');
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const assert = require('node:assert/strict');
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const {
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buildDeviceTree,
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flattenVisibleRows,
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createSearchRunner,
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calculateVirtualWindow,
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} = require('../device-tree');
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function baseFixture() {
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return {
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sites: [
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{ id: 's2', name: 'Zulu' },
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{ id: 's1', name: 'Alpha', pendingDeletionStart: '2026-08-19T12:00:00Z' },
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],
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groups: [
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{ id: 'g2', name: 'Doors', parentId: 's2' },
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{ id: 'g1', name: 'Lobby', parentId: 's1', pendingDeletionStart: '2026-08-19T12:00:00Z' },
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],
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devices: [
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{ id: 'c4', name: 'No Group', siteId: 's1', type: 'camera' },
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{ id: 'c2', name: 'Inferred', deviceGroupId: 'g2', model: 'H5A' },
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{ id: 'c1', name: 'Front', siteId: 's1', deviceGroupId: 'g1', address: '10.0.0.1' },
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{ id: 'c3', name: 'Conflict', siteId: 's1', deviceGroupId: 'g2' },
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{ id: 'c5', name: 'Unknown Group', siteId: 's1', deviceGroupId: 'missing-g' },
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{ id: 'c6', name: 'Unknown Site', siteId: 'missing-s' },
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{ id: 'c7', name: 'Orphan' },
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],
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};
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}
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test('builds deterministic hierarchy with explicit exceptional buckets and diagnostics', () => {
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const model = buildDeviceTree(baseFixture());
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const camera = (id) => [...model.cameraByKey.values()].find((entry) => entry.canonicalId === id);
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assert.deepEqual(model.sites.map((site) => site.name), ['Alpha', 'Orphaned cameras', 'Unknown site: missing-s', 'Zulu']);
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assert.equal(model.sites[0].pendingDeletion, true);
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assert.deepEqual(model.sites[0].groups.map((group) => group.name), ['Doors', 'Lobby', 'Ungrouped', 'Unknown group: missing-g']);
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assert.equal(model.sites[0].groups.find((group) => group.id === 'g1').pendingDeletion, true);
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assert.deepEqual(model.sites[3].groups[0].cameras.map((camera) => camera.name), ['Inferred']);
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const conflict = camera('c3');
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assert.equal(conflict.site.id, 's1');
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assert.equal(conflict.group.name, 'Doors');
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assert.equal(conflict.hierarchyStatus, 'conflict');
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assert.equal(camera('c2').hierarchyStatus, 'inferred-site');
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assert.ok(model.diagnostics.some((entry) => entry.code === 'site-group-conflict' && entry.key === conflict.key));
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});
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test('duplicate and malformed IDs get stable unique keys and diagnostics', () => {
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const fixture = {
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sites: [{ id: 's', name: 'A' }, { id: 's', name: 'B' }, { name: 'Bad' }],
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groups: [{ id: 'g', name: 'G', parentId: 's' }, { id: 'g', name: 'G2', parentId: 's' }],
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devices: [
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{ id: 'c', name: 'Same', siteId: 's', deviceGroupId: 'g' },
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{ id: 'c', name: 'Same', siteId: 's', deviceGroupId: 'g' },
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{ name: 'Missing', siteId: 's' },
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],
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};
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const first = buildDeviceTree(fixture);
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const second = buildDeviceTree(fixture);
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assert.deepEqual([...first.rowByKey.keys()], [...second.rowByKey.keys()]);
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assert.equal(new Set(first.rowByKey.keys()).size, first.rowByKey.size);
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assert.ok(first.diagnostics.filter((entry) => entry.code === 'duplicate-id').length >= 3);
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assert.ok(first.diagnostics.filter((entry) => entry.code === 'malformed-id').length >= 2);
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});
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test('sites start collapsed; expansion produces levels and complete ARIA metadata', () => {
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const model = buildDeviceTree(baseFixture());
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const site = model.sites.find((entry) => entry.canonicalId === 's1' && !entry.synthetic);
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const group = site.groups.find((entry) => entry.canonicalId === 'g1' && !entry.synthetic);
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const selected = [...model.cameraByKey.values()].find((entry) => entry.canonicalId === 'c1');
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let rows = flattenVisibleRows(model, { expandedKeys: new Set(), selectedKey: selected.key });
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assert.equal(rows.length, 4);
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assert.ok(rows.every((row) => row.kind === 'site' && row.aria.level === 1 && row.aria.expanded === false));
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assert.ok(rows.every((row) => row.aria.setsize === 4));
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assert.equal(rows.hiddenSelected, true);
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rows = flattenVisibleRows(model, { expandedKeys: new Set([site.key]) });
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assert.deepEqual(rows.slice(0, 5).map((row) => row.kind), ['site', 'group', 'group', 'group', 'group']);
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assert.ok(rows.slice(1, 5).every((row) => row.aria.level === 2 && row.aria.expanded === false));
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rows = flattenVisibleRows(model, {
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expandedKeys: new Set([site.key, group.key]),
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selectedKey: selected.key,
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});
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const camera = rows.find((row) => row.key === selected.key);
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assert.equal(camera.parentKey, group.key);
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assert.deepEqual(camera.aria, { level: 3, expanded: undefined, selected: true, posinset: 1, setsize: 1 });
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assert.equal(rows.hiddenSelected, false);
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});
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test('search covers camera fields and ancestors without mutating saved expansion', async () => {
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const model = buildDeviceTree(baseFixture());
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const site = (id) => model.sites.find((entry) => entry.canonicalId === id && !entry.synthetic);
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const camera = (id) => [...model.cameraByKey.values()].find((entry) => entry.canonicalId === id);
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const scheduled = [];
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const runner = createSearchRunner({ scheduler: (work) => scheduled.push(work), chunkSize: 2 });
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const saved = new Set([site('s2').key]);
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const promise = runner.search(model, 'alpha lobby 10.0.0.1', { expandedKeys: saved });
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while (scheduled.length) scheduled.shift()();
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const result = await promise;
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assert.equal(result.count, 1);
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assert.deepEqual([...result.cameraKeys], [camera('c1').key]);
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assert.ok(result.expandedKeys.has(site('s1').key));
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assert.ok(result.expandedKeys.has(camera('c1').group.key));
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assert.deepEqual([...saved], [site('s2').key]);
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const ancestorPromise = runner.search(model, 'zulu', { expandedKeys: new Set() });
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while (scheduled.length) scheduled.shift()();
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const ancestor = await ancestorPromise;
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assert.deepEqual([...ancestor.cameraKeys], [camera('c2').key]);
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});
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test('new search cancels stale chunked generation', async () => {
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const model = buildDeviceTree({
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sites: [{ id: 's', name: 'Site' }],
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groups: [],
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devices: Array.from({ length: 700 }, (_, i) => ({ id: `c${i}`, name: `Camera ${i}`, siteId: 's' })),
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});
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const scheduled = [];
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const runner = createSearchRunner({ scheduler: (work) => scheduled.push(work), chunkSize: 250 });
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const stale = runner.search(model, 'camera', {});
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scheduled.shift()();
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const current = runner.search(model, 'camera 699', {});
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while (scheduled.length) scheduled.shift()();
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const [staleResult, currentResult] = await Promise.all([stale, current]);
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assert.equal(staleResult.cancelled, true);
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assert.equal(currentResult.cancelled, false);
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assert.equal(currentResult.count, 1);
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});
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test('virtual window remains structurally bounded for 5,000 expanded shuffled cameras', () => {
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const devices = Array.from({ length: 5000 }, (_, i) => ({ id: `id-${i}`, name: `Camera ${String(i).padStart(4, '0')}`, siteId: 's' }));
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for (let i = devices.length - 1; i > 0; i -= 1) {
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const j = (i * 48271) % (i + 1);
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[devices[i], devices[j]] = [devices[j], devices[i]];
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}
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const model = buildDeviceTree({ sites: [{ id: 's', name: 'Large' }], groups: [], devices });
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const rows = flattenVisibleRows(model, {
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expandedKeys: new Set([model.sites[0].key, model.sites[0].groups[0].key]),
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});
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const window = calculateVirtualWindow(rows, { scrollTop: 50000, viewportHeight: 320, rowHeight: 28 });
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assert.ok(window.rows.length >= 40 && window.rows.length <= 50, `mounted ${window.rows.length}`);
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assert.equal(window.totalHeight, rows.length * 28);
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assert.equal(window.offsetTop, window.startIndex * 28);
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});
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test('1,500-site/group fixture has deterministic stable ordering', () => {
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const sites = Array.from({ length: 1500 }, (_, i) => ({ id: `s-${i}`, name: `Site ${i % 17}` }));
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const groups = sites.map((site, i) => ({ id: `g-${i}`, name: `Group ${i % 11}`, parentId: site.id }));
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const model = buildDeviceTree({ sites: sites.reverse(), groups: groups.reverse(), devices: [] });
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const namesAndIds = model.sites.map((site) => `${site.normalizedName}|${site.id}`);
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assert.deepEqual(namesAndIds, [...namesAndIds].sort((a, b) => a.localeCompare(b)));
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});
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test('tenant and synthetic namespaces stay distinct for reserved and ambiguous IDs', () => {
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const model = buildDeviceTree({
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sites: [
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{ id: '__orphaned__', name: 'Tenant Reserved Site' },
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{ id: '__unknown_site__:missing', name: 'Tenant Unknown-shaped Site' },
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{ id: 'a', name: 'A' },
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{ id: 'a:b', name: 'A colon B' },
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{ id: 'percent%:site', name: 'Percent Site' },
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],
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groups: [
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{ id: '__ungrouped__', name: 'Tenant Reserved Group', parentId: '__orphaned__' },
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{ id: 'b:c', name: 'Tuple One', parentId: 'a' },
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{ id: 'c', name: 'Tuple Two', parentId: 'a:b' },
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{ id: 'g:%', name: 'Escaped Group', parentId: 'percent%:site' },
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],
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devices: [
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{ id: 'tenant-group', siteId: '__orphaned__', deviceGroupId: '__ungrouped__' },
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{ id: 'synthetic-group', siteId: '__orphaned__' },
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{ id: 'orphan' },
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{ id: 'unknown-site', siteId: 'missing' },
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{ id: 'tuple-one', siteId: 'a', deviceGroupId: 'b:c' },
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{ id: 'tuple-two', siteId: 'a:b', deviceGroupId: 'c' },
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{ id: 'escaped', siteId: 'percent%:site', deviceGroupId: 'g:%' },
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],
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});
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const tenantReserved = model.sites.find((site) => !site.synthetic && site.id === '__orphaned__');
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const orphanBucket = model.sites.find((site) => site.synthetic && site.hierarchyStatus === 'orphan');
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const unknownBucket = model.sites.find((site) => site.synthetic && site.hierarchyStatus === 'unknown-site');
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assert.ok(tenantReserved && orphanBucket && unknownBucket);
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assert.notEqual(tenantReserved.key, orphanBucket.key);
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const camera = (id) => [...model.cameraByKey.values()].find((entry) => entry.canonicalId === id);
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assert.notEqual(camera('tenant-group').group.key, camera('synthetic-group').group.key);
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assert.notEqual(camera('tuple-one').group.key, camera('tuple-two').group.key);
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assert.equal(model.rowByKey.size, model.sites.length +
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model.sites.reduce((count, site) => count + site.groups.length, 0) + model.cameraCount);
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assert.ok([...model.rowByKey.keys()].every((key) => !/\s/.test(key)));
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});
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test('virtual window clamps an obsolete scroll offset after rows shrink', () => {
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const rows = [{ key: 'only-row' }];
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const window = calculateVirtualWindow(rows, {
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scrollTop: 10000,
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viewportHeight: 320,
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rowHeight: 28,
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overscan: 0,
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});
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assert.deepEqual(window.rows, rows);
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assert.equal(window.startIndex, 0);
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assert.equal(window.endIndex, 1);
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});
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