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deepseek-harness/packages/client/ui-layout/tests/layout-store.spec.ts
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// @vitest-environment jsdom
/**
* createLayoutStore unit account: init shape, the action write set (clamp
* inside actions), and the absence of browser persistence. Uses the
* test-sanctioned path: factory self-call + .create() gives the
* real engine instance (same create path as production).
*/
import { beforeEach, describe, expect, it } from 'vitest'
import { createLayoutStore } from '@deepseek-ai/dsh-client-ui-layout/src/client/stores.ts'
import {
DETAILS_DEFAULT, DETAILS_MAX, DETAILS_MIN,
SIDEBAR_DEFAULT, SIDEBAR_MAX, SIDEBAR_MIN,
} from '@deepseek-ai/dsh-client-ui-layout/src/client/columns.ts'
const PERSIST_KEY = 'dsh.layout.panels'
beforeEach(() => { localStorage.clear() })
describe('createLayoutStore', () => {
it('initializes the sidebar at its default width and details closed', () => {
const { store } = createLayoutStore().create()
expect(store.getSnapshot()).toEqual({ sidebar: SIDEBAR_DEFAULT, details: 0 })
})
it('each create() is an independent instance (factory is not a singleton)', () => {
const a = createLayoutStore().create()
const b = createLayoutStore().create()
a.actions.setSidebar(400)
expect(b.store.getSnapshot().sidebar).toBe(SIDEBAR_DEFAULT)
})
it('setSidebar/setDetails clamp into the contract ranges', () => {
const { store, actions } = createLayoutStore().create()
actions.setSidebar(1)
expect(store.getSnapshot().sidebar).toBe(SIDEBAR_MIN)
actions.setSidebar(9999)
expect(store.getSnapshot().sidebar).toBe(SIDEBAR_MAX)
actions.setDetails(1)
expect(store.getSnapshot().details).toBe(DETAILS_MIN)
actions.setDetails(9999)
expect(store.getSnapshot().details).toBe(DETAILS_MAX)
})
it('toggleSidebar flips closed <-> contract default (drag width forgotten)', () => {
const { store, actions } = createLayoutStore().create()
actions.setSidebar(400)
actions.toggleSidebar()
expect(store.getSnapshot().sidebar).toBe(0)
actions.toggleSidebar()
expect(store.getSnapshot().sidebar).toBe(SIDEBAR_DEFAULT)
})
it('openDetails uses the contract default, preserves an open width, and closeDetails zeroes', () => {
const { store, actions } = createLayoutStore().create()
actions.openDetails()
expect(store.getSnapshot().details).toBe(DETAILS_DEFAULT)
actions.setDetails(500)
actions.openDetails()
expect(store.getSnapshot().details).toBe(500)
actions.closeDetails()
expect(store.getSnapshot().details).toBe(0)
})
it('does not persist panel geometry', () => {
const first = createLayoutStore().create()
first.actions.setSidebar(400)
first.actions.openDetails()
first.actions.setDetails(500)
expect(localStorage.getItem(PERSIST_KEY)).toBeNull()
const second = createLayoutStore().create()
expect(second.store.getSnapshot()).toEqual({
sidebar: SIDEBAR_DEFAULT,
details: 0,
})
})
})