fix(ui): ограничить каталог BGP и сохранить страницу при обновлении

tests/e2e/large-bgp.spec.ts

@@ -0,0 +1,8 @@
+import {test,expect} from "@playwright/test"
+import {bgpSession} from "./fixtures/bgp"
+test("large BGP bounds DOM, preserves page on refresh and restores linked session",async({page},info)=>{
+ test.setTimeout(90000);const sessions=Array.from({length:1000},(_,i)=>({...bgpSession(1,i),id:"*"+(i+1),name:"Large peer "+String(i+1).padStart(4,"0"),remoteAs:65000+i,capabilities:["route-refresh"]}));let calls=0
+ await page.route("**/health",r=>r.fulfill({json:{ok:true}}));await page.route("**/api/**",r=>{const path=new URL(r.request().url()).pathname;if(path==="/api/bgp/catalog")calls++;return r.fulfill({json:path==="/api/auth/config"?{required:false}:path==="/api/servers"?[{id:1,name:"BGP node",host:"192.0.2.1",country:"RU",enabled:true,status:"online"}]:path==="/api/bgp/catalog"?{sessions,failures:[]}:{}})})
+ const start=Date.now();await page.goto("/bgp?server=1");await expect(page.getByText("Large peer 0001",{exact:true})).toBeVisible({timeout:60000});const sample={fixtureRows:1000,readyMs:Date.now()-start,renderedRows:await page.locator("tr[data-row-id]").count(),domNodes:await page.locator("*").count()};console.log(JSON.stringify(sample));await info.attach("large-bgp-metrics",{body:JSON.stringify(sample),contentType:"application/json"});expect(sample.renderedRows).toBe(50);expect(sample.domNodes).toBeLessThan(3500)
+ await page.getByRole("button",{name:"Следующая страница",exact:true}).click();await expect(page.getByText("Large peer 0051",{exact:true})).toBeVisible();const before=calls;await page.getByRole("button",{name:"Обновить",exact:true}).click();await expect.poll(()=>calls).toBeGreaterThan(before);await expect(page.getByRole("button",{name:"Обновить",exact:true})).toBeEnabled();await expect(page.getByText("51–100 из 1000",{exact:true})).toBeVisible();await page.getByPlaceholder("IP, AS, описание…").fill("Large peer 1000");await expect(page.locator("tr[data-row-id]")).toHaveCount(1);await expect(page.getByText("Large peer 1000",{exact:true})).toBeVisible();await page.goto("/bgp?server=1&session=1-%2A1000");await expect(page.getByText("Large peer 1000",{exact:true})).toBeVisible();await expect(page.getByText("route-refresh",{exact:true})).toBeVisible();await expect(page.getByText("951–1000 из 1000",{exact:true})).toBeVisible();await page.setViewportSize({width:320,height:900});expect(await page.evaluate(()=>document.documentElement.scrollWidth<=innerWidth)).toBe(true)
+})