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NetMesh/application/app/appViewDomains.test.ts

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import assert from 'node:assert/strict';
import test from 'node:test';
import {
appViewDomainsEqual,
mergeAppViewDomains,
type AppViewDomains,
} from './appViewDomains.ts';
test('appViewDomainsEqual is true only when all domain slice refs match', () => {
const vault = { hosts: [] };
const terminal = { sessions: [] };
const chrome = { theme: 'dark' };
const dialogs = { open: false };
const mounts = { TerminalLayerMount: null };
const a: AppViewDomains = { vault, terminal, chrome, dialogs, mounts };
const b: AppViewDomains = { vault, terminal, chrome, dialogs, mounts };
assert.equal(appViewDomainsEqual(a, b), true);
assert.equal(
appViewDomainsEqual(a, { ...b, terminal: { sessions: [{ id: 'x' }] } }),
false,
);
assert.equal(
appViewDomainsEqual(a, { ...b, vault: { hosts: [{ id: 'h' }] } }),
false,
);
});
test('mergeAppViewDomains flattens domains without shellHistory requirement', () => {
const merged = mergeAppViewDomains({
vault: { hosts: [1], notes: [] },
terminal: { sessions: [2] },
chrome: { orderedTabs: [] },
dialogs: { isQuickSwitcherOpen: false },
mounts: { VaultViewContainer: 'V' },
});
assert.deepEqual(merged.hosts, [1]);
assert.deepEqual(merged.sessions, [2]);
assert.equal(merged.VaultViewContainer, 'V');
assert.equal(Object.prototype.hasOwnProperty.call(merged, 'shellHistory'), false);
});
test('appViewDomainsEqual keeps AppView stable when only unrelated domain ref is same', () => {
const vault = { hosts: [] };
const terminal = { sessions: [] };
const chrome = { theme: 'dark' };
const dialogs = { open: false };
const mounts = { TerminalLayerMount: null };
const base: AppViewDomains = { vault, terminal, chrome, dialogs, mounts };
// Same domain refs → equal (title churn must not replace these refs).
assert.equal(appViewDomainsEqual(base, { vault, terminal, chrome, dialogs, mounts }), true);
// Terminal domain identity change (structural session change) → unequal.
assert.equal(
appViewDomainsEqual(base, { vault, terminal: { sessions: [] }, chrome, dialogs, mounts }),
false,
);
});