// Web e2e scenario: the Models settings page end to end through the real // wire — the add card offers the dormant pi-ai catalog, a blank key saves a // reference-free profile for provider-native auth, and typing an API key later // stores it write-only under the derived reference (`MINIMAX_CN_API_KEY`) // while the settings document records only that reference. Each saved row // appears after route topology invalidation without presenting liveness as // provider status. The customized-settings fold writes its curated fields — // the endpoint, and a declared route's own name and protocol — as merge // patches against the stored profile. Zero model calls: configuration is pure // settings/credentials/llm-domain traffic, so there is no fixture and a // stray stream would fail loud because the adapter registry is empty. The provider under test is // minimax-cn so a developer's real ANTHROPIC/OPENAI environment keys can // never shadow the derived reference. The deletion dialog distinguishes a // reference-free profile from a page-managed key before the credential and // settings unsets reach the wire. import { assertModelInputLayout } from './model-input-layout.ts' import { readFile } from 'node:fs/promises' import { fileURLToPath } from 'node:url' import { join } from 'node:path' import type { Browser, Page } from 'playwright' import { chromium } from 'playwright' import { afterAll, beforeAll, describe, expect, it, onTestFailed } from 'vitest' import { assertFixtureInventory, captureStableAria, compareOrRefreshGolden, launchWebScaffold, watchConsole, webSnapshotMode, type WebScaffold, } from './scaffold.ts' import { ZH_BROWSER_LOCALE, saveFailureShot } from './support.ts' const SNAPSHOT_DIR = fileURLToPath(new URL('./expected/models-settings', import.meta.url)) const EMPTY_EXPECTED = join(SNAPSHOT_DIR, 'empty.expected.md') const CONFIGURED_EXPECTED = join(SNAPSHOT_DIR, 'configured.expected.md') const DECLARED_EXPECTED = join(SNAPSHOT_DIR, 'declared.expected.md') const DECLARED_EDIT_EXPECTED = join(SNAPSHOT_DIR, 'declared-edit.expected.md') const MODEL_PICKER_EXPECTED = join(SNAPSHOT_DIR, 'model-picker.expected.md') const NATIVE_DELETE_EXPECTED = join(SNAPSHOT_DIR, 'native-delete.expected.md') const DELETE_EXPECTED = join(SNAPSHOT_DIR, 'delete.expected.md') const MODE = webSnapshotMode() describe('web e2e: Models settings page configures a dormant provider', () => { let scaffold: WebScaffold let browser: Browser let page: Page let tripwire: ReturnType beforeAll(async () => { scaffold = await launchWebScaffold({}) browser = await chromium.launch() // The scenario asserts the shipped Chinese copy, so the browser asks for it. page = await browser.newPage({ viewport: { width: 1680, height: 1000 }, locale: ZH_BROWSER_LOCALE }) tripwire = watchConsole(page) await page.goto(scaffold.authenticatedUrl, { waitUntil: 'load' }) await page.waitForSelector('[class*="frame"]', { timeout: 30_000 }) }, 120_000) afterAll(async () => { await browser?.close() await scaffold?.close() }) it('rejects layout checks without an explicit viewport before resizing the page', async () => { const context = await browser.newContext({ viewport: null }) try { const unsized = await context.newPage() await expect(assertModelInputLayout(unsized, unsized.locator('body'))) .rejects.toThrow('Model input layout checks require an explicit viewport') expect(unsized.viewportSize()).toBeNull() } finally { await context.close() } }) it('opens the add card over the dormant directory vocabulary', async () => { onTestFailed(() => saveFailureShot(page, 'web-e2e-models-empty')) await page.getByRole('button', { name: '设置', exact: true }).click() const dialog = page.getByRole('dialog', { name: '设置' }) await dialog.waitFor({ timeout: 10_000 }) await dialog.getByRole('button', { name: '模型' }).click() await dialog.getByText('填入各提供方的 API 密钥即可使用其模型。').waitFor({ timeout: 10_000 }) // The dormant pi-ai adapter contributes its whole installed catalog; no // provider is configured yet, so the page is one add button. const add = dialog.getByRole('button', { name: '添加提供方' }) await add.waitFor({ timeout: 10_000 }) // The button enables once the dormant catalog lands in the join. await expect.poll(async () => add.isEnabled(), { timeout: 10_000 }).toBe(true) await add.click() const pick = dialog.getByLabel('提供方') await pick.waitFor({ timeout: 10_000 }) await expect.poll(async () => pick.locator('option').count(), { timeout: 10_000 }).toBeGreaterThan(30) const options = await pick.locator('option').allTextContents() expect(options).toContain('anthropic') expect(options).toContain('minimax-cn') await pick.selectOption('minimax-cn') await dialog.getByRole('textbox', { name: 'API 密钥', exact: true }).waitFor({ timeout: 10_000 }) const snapshot = await captureStableAria(page, '[role="dialog"]', scaffold.workspaceCwd) await compareOrRefreshGolden(EMPTY_EXPECTED, snapshot, MODE) }, 60_000) it('refuses a key no HTTP header can carry before anything is written', async () => { onTestFailed(() => saveFailureShot(page, 'web-e2e-models-illegal-key')) const dialog = page.getByRole('dialog', { name: '设置' }) const key = dialog.getByLabel('API 密钥') const save = dialog.getByRole('button', { name: '保存', exact: true }) // A key no HTTP header can carry would save cleanly and fail the first // turn with a ByteString TypeError; the form names the offending field // instead. await key.fill('sk-\u{1F600}minimax') await dialog.getByText('该 API 密钥格式错误,请检查。').waitFor({ timeout: 10_000 }) await expect.poll(async () => save.isEnabled(), { timeout: 10_000 }).toBe(false) // Clearing it restores submit: an empty field means "keep what is stored", // never a refusal, or editing any other setting would demand the key. await key.fill('') await expect.poll(async () => save.isEnabled(), { timeout: 10_000 }).toBe(true) expect(await dialog.getByText('该 API 密钥格式错误,请检查。').count()).toBe(0) }, 60_000) it('saves a blank key as a reference-free provider-native profile', async () => { onTestFailed(() => saveFailureShot(page, 'web-e2e-models-native-auth')) const dialog = page.getByRole('dialog', { name: '设置' }) await dialog.getByRole('button', { name: '保存', exact: true }).click() const row = dialog.getByText('minimax-cn', { exact: true }).first() await row.waitFor({ timeout: 10_000 }) await dialog.getByText('已保存 minimax-cn。', { exact: true }).waitFor({ timeout: 10_000 }) expect(await dialog.getByRole('img', { name: 'API 密钥已配置' }).count()).toBe(0) expect(await dialog.getByRole('img', { name: 'API 密钥缺失' }).count()).toBe(0) const document = await readFile(join(scaffold.harnessHome, 'settings.yaml'), 'utf8') expect(document).toContain('minimax-cn: {}') expect(document).not.toContain('MINIMAX_CN_API_KEY') }, 60_000) it('describes reference-free deletion without claiming a credential exists', async () => { onTestFailed(() => saveFailureShot(page, 'web-e2e-models-native-delete')) const settingsDialog = page.getByRole('dialog', { name: '设置' }) await settingsDialog.getByRole('button', { name: '删除 minimax-cn', exact: true }).click() const deleteDialog = page.getByRole('dialog', { name: '删除 minimax-cn?' }) await deleteDialog.waitFor({ timeout: 10_000 }) const snapshot = await captureStableAria( page, '[role="dialog"][aria-label="删除 minimax-cn?"]', scaffold.workspaceCwd, ) await compareOrRefreshGolden(NATIVE_DELETE_EXPECTED, snapshot, MODE) await deleteDialog.getByRole('button', { name: '取消', exact: true }).click() }, 60_000) it('stores the key under the derived reference and keeps the route live', async () => { onTestFailed(() => saveFailureShot(page, 'web-e2e-models-add')) const dialog = page.getByRole('dialog', { name: '设置' }) await dialog.getByRole('button', { name: '编辑 minimax-cn' }).click() await dialog.getByRole('textbox', { name: 'API 密钥', exact: true }).fill('sk-e2e-minimax') await dialog.getByRole('button', { name: '保存', exact: true }).click() // The profile lands in settings.yaml with only the derived reference, the // key value lands in the harness home's .credentials.yaml, the dormant route // registers, and the topology frame invalidates the page into the row. await expect.poll( async () => dialog.getByRole('textbox', { name: 'API 密钥', exact: true }).count(), { timeout: 10_000 }, ).toBe(0) await dialog.getByRole('img', { name: 'API 密钥已配置' }).waitFor({ timeout: 10_000 }) await dialog.getByText('已保存 minimax-cn。', { exact: true }).waitFor({ timeout: 10_000 }) const document = await readFile(join(scaffold.harnessHome, 'settings.yaml'), 'utf8') expect(document).toContain('minimax-cn:') expect(document).toContain('apiKeyEnv: MINIMAX_CN_API_KEY') expect(document).not.toContain('sk-e2e-minimax') const credentialFile = join(scaffold.harnessHome, '.credentials.yaml') await expect.poll( async () => readFile(credentialFile, 'utf8').catch(() => ''), { timeout: 10_000 }, ).toContain('MINIMAX_CN_API_KEY: sk-e2e-minimax') expect(await page.content()).not.toContain('sk-e2e-minimax') }, 60_000) it('applies a customized-settings field as a merge patch', async () => { onTestFailed(() => saveFailureShot(page, 'web-e2e-models-customized')) const dialog = page.getByRole('dialog', { name: '设置' }) await dialog.getByRole('button', { name: '编辑 minimax-cn' }).click() await dialog.getByText('自定义设置').click() const url = dialog.getByLabel('API 地址') await url.waitFor({ timeout: 10_000 }) await url.fill('https://gateway.minimax.example/v1') await dialog.getByRole('button', { name: '保存', exact: true }).click() // The editor closes back to the row; the fold's write merged into the // stored profile beside the reference. await expect.poll(async () => dialog.getByLabel('API 地址').count(), { timeout: 10_000 }).toBe(0) await dialog.getByText('已保存 minimax-cn。', { exact: true }).waitFor({ timeout: 10_000 }) const document = await readFile(join(scaffold.harnessHome, 'settings.yaml'), 'utf8') expect(document).toContain('baseURL: https://gateway.minimax.example/v1') expect(document).toContain('apiKeyEnv: MINIMAX_CN_API_KEY') const snapshot = await captureStableAria(page, '[role="dialog"]', scaffold.workspaceCwd) await compareOrRefreshGolden(CONFIGURED_EXPECTED, snapshot, MODE) expect(tripwire.pageErrors).toEqual([]) }, 60_000) it('filters the discovered model catalog and clears hidden selections', async () => { onTestFailed(() => saveFailureShot(page, 'web-e2e-models-picker')) const settingsDialog = page.getByRole('dialog', { name: '设置' }) await settingsDialog.getByRole('button', { name: '编辑 minimax-cn' }).click() await settingsDialog.getByText('自定义设置').click() await settingsDialog.getByRole('button', { name: '获取可用模型' }).click() const picker = page.getByRole('dialog', { name: '选择要添加的模型' }) await picker.waitFor({ timeout: 10_000 }) const boxes = picker.getByRole('checkbox') const count = await boxes.count() expect(count).toBeGreaterThan(0) expect(await boxes.evaluateAll(nodes => nodes.map(node => (node as HTMLInputElement).checked))).toEqual( Array.from({ length: count }, () => true), ) const search = picker.getByRole('searchbox', { name: '搜索模型' }) await search.fill('highspeed') await expect.poll(async () => boxes.count()).toBe(1) await picker.getByRole('button', { name: '取消全选' }).click() expect(await boxes.evaluateAll(nodes => nodes.map(node => (node as HTMLInputElement).checked))).toEqual( [false], ) await search.fill('') await expect.poll(async () => boxes.count()).toBe(count) const restored = await boxes.evaluateAll(nodes => nodes.map(node => (node as HTMLInputElement).checked)) expect(restored).toEqual(Array.from({ length: count }, () => false)) await picker.getByRole('button', { name: '全选' }).waitFor() await picker.getByRole('button', { name: '全选' }).click() const snapshot = await captureStableAria( page, '[role="dialog"][aria-label="选择要添加的模型"]', scaffold.workspaceCwd, ) await compareOrRefreshGolden(MODEL_PICKER_EXPECTED, snapshot, MODE) expect(await boxes.evaluateAll(nodes => nodes.map(node => (node as HTMLInputElement).checked))).toEqual( Array.from({ length: count }, () => true), ) await picker.getByRole('button', { name: '取消', exact: true }).click() await settingsDialog.getByRole('button', { name: '取消', exact: true }).click() }, 60_000) it('declares a route the adapter does not ship', async () => { onTestFailed(() => saveFailureShot(page, 'web-e2e-models-declare')) const dialog = page.getByRole('dialog', { name: '设置' }) const declare = dialog.getByRole('button', { name: '添加自定义提供方' }) await expect.poll(async () => declare.isEnabled(), { timeout: 10_000 }).toBe(true) await declare.click() await dialog.getByLabel('Provider ID').fill('acme-gateway') await dialog.getByLabel('显示名称').fill('Acme Gateway') await dialog.getByLabel('API 地址').fill('https://gateway.acme.example/v1') // No reasoning effort on a provider card at all: effort is a per-model // capability, the models under one provider disagree about it, and a // switch in the composer already records provider+model+effort together. expect(await dialog.getByLabel('推理强度').count()).toBe(0) await dialog.getByRole('button', { name: '添加模型' }).click() await dialog.getByLabel('模型 ID 1').fill('acme-large') await dialog.getByRole('button', { name: '模型选项 1' }).click() expect(await dialog.getByRole('group', { name: '输入类型 1' }).getByRole('checkbox', { name: '图片' }).isChecked()).toBe(false) await dialog.getByRole('group', { name: '输入类型 1' }).getByRole('checkbox', { name: '图片' }).check() await dialog.getByRole('button', { name: '创建提供方', exact: true }).click() const row = dialog.getByText('Acme Gateway', { exact: true }).first() await row.waitFor({ timeout: 10_000 }) const document = await readFile(join(scaffold.harnessHome, 'settings.yaml'), 'utf8') expect(document).toContain('acme-gateway:') await expect(scaffold.ctx.llm.resolveModelInfo('acme-gateway', 'acme-large')).resolves.toMatchObject({ inputModalities: ['text', 'image'], }) // The tag follows the adapter's installed catalog: this route is in no // catalog, while minimax-cn is — even though both now have profiles. const rowCard = (name: string) => dialog.locator('li').filter({ hasText: name }).first() await expect.poll(async () => rowCard('Acme Gateway').getByText('自定义').count(), { timeout: 10_000 }).toBe(1) expect(await rowCard('minimax-cn').getByText('自定义').count()).toBe(0) const snapshot = await captureStableAria(page, '[role="dialog"]', scaffold.workspaceCwd) await compareOrRefreshGolden(DECLARED_EXPECTED, snapshot, MODE) expect(tripwire.pageErrors).toEqual([]) }, 60_000) it('reopens the name and protocol a declared route was created with', async () => { onTestFailed(() => saveFailureShot(page, 'web-e2e-models-declared-identity')) const dialog = page.getByRole('dialog', { name: '设置' }) await dialog.getByRole('button', { name: '编辑 Acme Gateway (acme-gateway)' }).click() await dialog.getByText('自定义设置').click() // The create card asked this route for a name and a protocol because // nothing can default them; the editor reaches the same two fields rather // than sending the user to settings.yaml for what only this route names. const protocol = dialog.getByLabel('API 协议') await protocol.waitFor({ timeout: 10_000 }) expect(await protocol.inputValue()).toBe('openai-completions') const name = dialog.getByLabel('显示名称', { exact: true }) expect(await name.inputValue()).toBe('Acme Gateway') await dialog.getByRole('button', { name: '模型选项 1' }).click() expect(await dialog.getByRole('group', { name: '输入类型 1' }).getByRole('checkbox', { name: '图片' }).isChecked()).toBe(true) await assertModelInputLayout(page, dialog) const snapshot = await captureStableAria(page, '[role="dialog"]', scaffold.workspaceCwd) await compareOrRefreshGolden(DECLARED_EDIT_EXPECTED, snapshot, MODE) await protocol.selectOption('anthropic-messages') await name.fill('Acme 网关') await dialog.getByRole('group', { name: '输入类型 1' }).getByRole('checkbox', { name: '图片' }).uncheck() await dialog.getByRole('button', { name: '保存', exact: true }).click() await expect.poll(async () => dialog.getByLabel('API 协议').count(), { timeout: 10_000 }).toBe(0) // The adapter re-resolved the route under the new protocol and re-registered // it under the new name: an unserviceable profile would have been refused // at the write instead, and a rename that did not re-register would leave // the old label on the row. await dialog.getByText('Acme 网关', { exact: true }).first().waitFor({ timeout: 10_000 }) // The status line names the route as the refreshed directory reports it; // the target captured when the card opened still carries the old name. await dialog.getByText('已保存 Acme 网关 (acme-gateway)。', { exact: true }).waitFor({ timeout: 10_000 }) const document = await readFile(join(scaffold.harnessHome, 'settings.yaml'), 'utf8') expect(document).toContain('api: anthropic-messages') expect(document).toContain('displayName: Acme 网关') await expect(scaffold.ctx.llm.resolveModelInfo('acme-gateway', 'acme-large')).resolves.toMatchObject({ inputModalities: ['text'], }) expect(tripwire.pageErrors).toEqual([]) }, 60_000) it('saves image-only input and reopens the same selection', async () => { onTestFailed(() => saveFailureShot(page, 'web-e2e-models-input-types')) const dialog = page.getByRole('dialog', { name: '设置' }) await dialog.getByRole('button', { name: '编辑 Acme 网关 (acme-gateway)' }).click() await dialog.getByText('自定义设置').click() await dialog.getByRole('button', { name: '模型选项 1' }).click() expect(await dialog.getByRole('group', { name: '输入类型 1' }).getByRole('checkbox', { name: '图片' }).isChecked()).toBe(false) const inputs = dialog.getByRole('group', { name: '输入类型 1' }) expect(await inputs.getByRole('checkbox', { name: '文本' }).isChecked()).toBe(true) expect(await inputs.getByRole('checkbox', { name: '文本' }).isDisabled()).toBe(true) await inputs.getByRole('checkbox', { name: '图片' }).check() await inputs.getByRole('checkbox', { name: '文本' }).uncheck() await dialog.getByRole('button', { name: '保存', exact: true }).click() await dialog.getByLabel('模型 ID 1').waitFor({ state: 'detached', timeout: 10_000 }) await expect(scaffold.ctx.llm.resolveModelInfo('acme-gateway', 'acme-large')).resolves.toMatchObject({ inputModalities: ['image'], }) await dialog.getByRole('button', { name: '编辑 Acme 网关 (acme-gateway)' }).click() await dialog.getByText('自定义设置').click() await dialog.getByRole('button', { name: '模型选项 1' }).click() expect(await dialog.getByRole('group', { name: '输入类型 1' }).getByRole('checkbox', { name: '图片' }).isChecked()).toBe(true) expect(await inputs.getByRole('checkbox', { name: '文本' }).isChecked()).toBe(false) expect(await inputs.getByRole('checkbox', { name: '图片' }).isDisabled()).toBe(true) await dialog.getByRole('button', { name: '取消', exact: true }).click() expect(tripwire.pageErrors).toEqual([]) }, 60_000) it('inherits installed vision input and retains it when adopting a discovered model', async () => { onTestFailed(() => saveFailureShot(page, 'web-e2e-models-catalog-inputs')) await scaffold.ctx.settings.mutate('llm-pi-ai', [{ op: 'set', path: ['providers', 'openai'], value: { models: [{ id: 'gpt-6-astra', name: 'GPT-6 Astra', contextWindow: 272000, maxTokens: 128000 }] }, }]) const dialog = page.getByRole('dialog', { name: '设置' }) const edit = dialog.getByRole('button', { name: '编辑 openai', exact: true }) try { await edit.click() await dialog.getByText('自定义设置').click() await dialog.getByRole('button', { name: '模型选项 1' }).click() const types = dialog.getByRole('group', { name: '输入类型 1' }) const image = types.getByRole('checkbox', { name: '图片', exact: true }) await expect.poll(() => image.isChecked()).toBe(true) expect(await types.getByRole('checkbox', { name: '文本', exact: true }).isChecked()).toBe(true) const before = await readFile(join(scaffold.harnessHome, 'settings.yaml'), 'utf8') await compareOrRefreshGolden(join(SNAPSHOT_DIR, 'catalog-inputs.expected.md'), await captureStableAria(page, '[role="dialog"]', scaffold.workspaceCwd), MODE) await dialog.getByRole('button', { name: '保存', exact: true }).click() await types.waitFor({ state: 'detached' }) expect(await readFile(join(scaffold.harnessHome, 'settings.yaml'), 'utf8')).toBe(before) await edit.click() await dialog.getByText('自定义设置').click() await dialog.getByRole('button', { name: '模型选项 1' }).click() await expect.poll(() => image.isEnabled()).toBe(true) await image.uncheck() await dialog.getByRole('button', { name: '保存', exact: true }).click() await types.waitFor({ state: 'detached' }) await expect(scaffold.ctx.llm.resolveModelInfo('openai', 'gpt-6-astra')).resolves.toMatchObject({ inputModalities: ['text'] }) await edit.click() await dialog.getByText('自定义设置').click() await dialog.getByRole('button', { name: '模型选项 1' }).click() await expect.poll(() => image.isEnabled()).toBe(true) expect(await image.isChecked()).toBe(false) await dialog.getByRole('button', { name: '删除模型 1' }).click() await dialog.getByRole('button', { name: '获取可用模型' }).click() const picker = page.getByRole('dialog', { name: '选择要添加的模型' }) await picker.getByRole('button', { name: '取消全选' }).click() await picker.getByRole('searchbox', { name: '搜索模型' }).fill('gpt-6-astra') await picker.getByRole('checkbox', { name: 'gpt-6-astra', exact: true }).check() await picker.getByRole('button', { name: '添加所选' }).click() await dialog.getByRole('button', { name: '模型选项 1' }).click() expect(await image.isChecked()).toBe(true) await dialog.getByRole('button', { name: '保存', exact: true }).click() await types.waitFor({ state: 'detached' }) await expect(scaffold.ctx.llm.resolveModelInfo('openai', 'gpt-6-astra')).resolves.toMatchObject({ inputModalities: ['text', 'image'] }) } finally { await scaffold.ctx.settings.mutate('llm-pi-ai', [{ op: 'unset', path: ['providers', 'openai'] }]) await edit.waitFor({ state: 'detached' }) await page.getByRole('dialog', { name: '选择要添加的模型' }).waitFor({ state: 'detached' }) } expect(tripwire.pageErrors).toEqual([]) }, 60_000) it('confirms an identified provider deletion before removing its profile and key', async () => { onTestFailed(() => saveFailureShot(page, 'web-e2e-models-delete')) expect(await readFile(join(scaffold.harnessHome, 'settings.yaml'), 'utf8')).not.toContain('openai:') const settingsDialog = page.getByRole('dialog', { name: '设置' }) await settingsDialog.getByRole('button', { name: '删除 minimax-cn', exact: true }).click() const deleteDialog = page.getByRole('dialog', { name: '删除 minimax-cn?' }) await deleteDialog.waitFor({ timeout: 10_000 }) const snapshot = await captureStableAria( page, '[role="dialog"][aria-label="删除 minimax-cn?"]', scaffold.workspaceCwd, ) await compareOrRefreshGolden(DELETE_EXPECTED, snapshot, MODE) await deleteDialog.getByRole('button', { name: '取消', exact: true }).click() expect(await readFile(join(scaffold.harnessHome, 'settings.yaml'), 'utf8')).toContain('minimax-cn:') await settingsDialog.getByRole('button', { name: '删除 minimax-cn', exact: true }).click() await page.getByRole('dialog', { name: '删除 minimax-cn?' }) .getByRole('button', { name: '删除 minimax-cn', exact: true }).click() await expect.poll( async () => readFile(join(scaffold.harnessHome, 'settings.yaml'), 'utf8'), { timeout: 10_000 }, ).not.toContain('minimax-cn:') expect(await readFile(join(scaffold.harnessHome, '.credentials.yaml'), 'utf8')) .not.toContain('MINIMAX_CN_API_KEY') await expect.poll( async () => page.getByRole('dialog', { name: '删除 minimax-cn?' }).count(), { timeout: 10_000 }, ).toBe(0) await page.keyboard.press('Escape') expect(tripwire.pageErrors).toEqual([]) }, 60_000) it.skipIf(MODE === 'record')('keeps the fixture inventory closed', async () => { await assertFixtureInventory(SNAPSHOT_DIR, [ 'configured.expected.md', 'declared-edit.expected.md', 'declared.expected.md', 'delete.expected.md', 'empty.expected.md', 'model-picker.expected.md', 'native-delete.expected.md', 'catalog-inputs.expected.md', ]) }) })