| 1 | // Run: tsx src/__tests__/context-window-ring.test.tsx |
| 2 | |
| 3 | import { JSDOM } from "jsdom"; |
| 4 | import React from "react"; |
| 5 | import { act } from "react"; |
| 6 | import { createRoot } from "react-dom/client"; |
| 7 | import { ContextWindowRing } from "../components/ContextWindowRing"; |
| 8 | import { LocaleProvider } from "../lib/i18n"; |
| 9 | import type { ContextPanelInfo } from "../lib/types"; |
| 10 | import { installDesktopHostStub } from "./desktopHostStub"; |
| 11 | |
| 12 | let passed = 0; |
| 13 | let failed = 0; |
| 14 | |
| 15 | function ok(value: boolean, label: string) { |
| 16 | if (value) { |
| 17 | process.stdout.write(` PASS ${label}\n`); |
| 18 | passed += 1; |
| 19 | } else { |
| 20 | process.stdout.write(` FAIL ${label}\n`); |
| 21 | failed += 1; |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | function eq(actual: unknown, expected: unknown, label: string) { |
| 26 | if (actual === expected) ok(true, label); |
| 27 | else ok(false, `${label}: expected ${JSON.stringify(expected)}, got ${JSON.stringify(actual)}`); |
| 28 | } |
| 29 | |
| 30 | function wait(ms = 0): Promise<void> { |
| 31 | return new Promise((resolve) => setTimeout(resolve, ms)); |
| 32 | } |
| 33 | |
| 34 | class TestResizeObserver { |
| 35 | observe() {} |
| 36 | unobserve() {} |
| 37 | disconnect() {} |
| 38 | } |
| 39 | |
| 40 | function installDom() { |
| 41 | const dom = new JSDOM("<!doctype html><html><body><div id=\"root\"></div></body></html>", { |
| 42 | pretendToBeVisual: true, |
| 43 | url: "http://localhost/", |
| 44 | }); |
| 45 | (globalThis as typeof globalThis & { IS_REACT_ACT_ENVIRONMENT: boolean }).IS_REACT_ACT_ENVIRONMENT = true; |
| 46 | globalThis.window = dom.window as unknown as Window & typeof globalThis; |
| 47 | globalThis.document = dom.window.document; |
| 48 | globalThis.Node = dom.window.Node; |
| 49 | globalThis.HTMLElement = dom.window.HTMLElement; |
| 50 | globalThis.Event = dom.window.Event; |
| 51 | globalThis.KeyboardEvent = dom.window.KeyboardEvent; |
| 52 | globalThis.MouseEvent = dom.window.MouseEvent; |
| 53 | globalThis.requestAnimationFrame = dom.window.requestAnimationFrame.bind(dom.window); |
| 54 | globalThis.cancelAnimationFrame = dom.window.cancelAnimationFrame.bind(dom.window); |
| 55 | globalThis.ResizeObserver = TestResizeObserver; |
| 56 | Object.defineProperty(window, "matchMedia", { |
| 57 | configurable: true, |
| 58 | value: () => ({ |
| 59 | matches: true, |
| 60 | media: "(prefers-reduced-motion: reduce)", |
| 61 | onchange: null, |
| 62 | addEventListener() {}, |
| 63 | removeEventListener() {}, |
| 64 | addListener() {}, |
| 65 | removeListener() {}, |
| 66 | dispatchEvent: () => false, |
| 67 | }), |
| 68 | }); |
| 69 | return dom; |
| 70 | } |
| 71 | |
| 72 | function contextPanelInfo(requestCount: number): ContextPanelInfo { |
| 73 | return { |
| 74 | usedTokens: 0, |
| 75 | windowTokens: 0, |
| 76 | promptTokens: 0, |
| 77 | completionTokens: 0, |
| 78 | totalTokens: 0, |
| 79 | reasoningTokens: 0, |
| 80 | cacheHitTokens: 0, |
| 81 | cacheMissTokens: 0, |
| 82 | sessionCacheHitTokens: 0, |
| 83 | sessionCacheMissTokens: 0, |
| 84 | sessionCompletionTokens: 0, |
| 85 | requestCount, |
| 86 | elapsedMs: 0, |
| 87 | sessionCost: 0, |
| 88 | sessionCurrency: "", |
| 89 | readFiles: [], |
| 90 | changedFiles: [], |
| 91 | }; |
| 92 | } |
| 93 | |
| 94 | function installContextPanelMock(fn: (tabId: string) => Promise<ContextPanelInfo>) { |
| 95 | installDesktopHostStub(({ |
| 96 | main: { |
| 97 | App: { |
| 98 | ContextPanel: fn, |
| 99 | }, |
| 100 | }, |
| 101 | }).main.App); |
| 102 | } |
| 103 | |
| 104 | async function checkSeparateDurations() { |
| 105 | const dom = installDom(); |
| 106 | installContextPanelMock(async () => ({ ...contextPanelInfo(12), elapsedMs: 120_000 })); |
| 107 | const { root } = await renderRing({ turnMetrics: { elapsed: "20s", tokens: "104 tokens", tps: "12 tokens/s" } }); |
| 108 | await act(async () => { |
| 109 | (document.querySelector(".context-ring") as HTMLButtonElement).click(); |
| 110 | await wait(); |
| 111 | }); |
| 112 | const rows = [...document.querySelectorAll(".context-ring-popover__row")]; |
| 113 | const value = (label: string) => rows.find(row => row.querySelector(".context-ring-popover__label")?.textContent === label) |
| 114 | ?.querySelector(".context-ring-popover__value")?.textContent; |
| 115 | eq(value("Turn time"), "20s", "turn duration has its own stable label"); |
| 116 | ok(Boolean(value("Session time")) && value("Session time") !== "20s", "session duration stays separate from turn duration"); |
| 117 | await act(async () => { root.unmount(); }); |
| 118 | dom.window.close(); |
| 119 | } |
| 120 | |
| 121 | async function renderRing(props: Partial<Parameters<typeof ContextWindowRing>[0]> = {}) { |
| 122 | const rootEl = document.getElementById("root"); |
| 123 | if (!rootEl) throw new Error("missing root"); |
| 124 | const root = createRoot(rootEl); |
| 125 | let currentProps: Parameters<typeof ContextWindowRing>[0] = { |
| 126 | enabled: true, |
| 127 | tabId: "tab-a", |
| 128 | context: { used: 10, window: 100, compactRatio: 0.8 }, |
| 129 | ...props, |
| 130 | }; |
| 131 | const paint = async (nextProps: Partial<Parameters<typeof ContextWindowRing>[0]> = {}) => { |
| 132 | currentProps = { ...currentProps, ...nextProps }; |
| 133 | await act(async () => { |
| 134 | root.render( |
| 135 | <LocaleProvider> |
| 136 | <ContextWindowRing {...currentProps} /> |
| 137 | </LocaleProvider>, |
| 138 | ); |
| 139 | await wait(); |
| 140 | }); |
| 141 | }; |
| 142 | await paint(); |
| 143 | return { root, rerender: paint }; |
| 144 | } |
| 145 | |
| 146 | console.log("\ncontext window ring"); |
| 147 | |
| 148 | { |
| 149 | const dom = installDom(); |
| 150 | installContextPanelMock(async () => contextPanelInfo(2)); |
| 151 | const { root } = await renderRing(); |
| 152 | const trigger = document.querySelector<HTMLButtonElement>(".context-ring")!; |
| 153 | eq(trigger.textContent, "10%", "ring exposes its percentage outside Creation layout"); |
| 154 | await act(async () => { trigger.focus(); trigger.click(); await wait(); }); |
| 155 | eq(trigger.getAttribute("aria-expanded"), "true", "keyboard activation opens usage details"); |
| 156 | await act(async () => { |
| 157 | document.dispatchEvent(new KeyboardEvent("keydown", { key: "Escape", bubbles: true })); |
| 158 | await wait(230); |
| 159 | }); |
| 160 | eq(trigger.getAttribute("aria-expanded"), "false", "Escape cancels pending hover timers without reopening"); |
| 161 | await act(async () => { root.unmount(); }); |
| 162 | dom.window.close(); |
| 163 | } |
| 164 | |
| 165 | { |
| 166 | const dom = installDom(); |
| 167 | const calls: string[] = []; |
| 168 | installContextPanelMock(async (tabId) => { |
| 169 | calls.push(tabId); |
| 170 | return contextPanelInfo(1); |
| 171 | }); |
| 172 | |
| 173 | const { root } = await renderRing({ enabled: false }); |
| 174 | |
| 175 | eq(document.querySelector(".context-ring"), null, "disabled ring renders nothing"); |
| 176 | eq(calls.length, 0, "disabled ring does not request context panel data"); |
| 177 | |
| 178 | await act(async () => { |
| 179 | root.unmount(); |
| 180 | }); |
| 181 | dom.window.close(); |
| 182 | } |
| 183 | |
| 184 | { |
| 185 | const dom = installDom(); |
| 186 | installContextPanelMock(async () => contextPanelInfo(0)); |
| 187 | |
| 188 | const { root } = await renderRing({ turnCost: 0.125, currency: "$" }); |
| 189 | const button = document.querySelector(".context-ring") as HTMLButtonElement | null; |
| 190 | if (!button) throw new Error("missing context ring button"); |
| 191 | await act(async () => { |
| 192 | button.dispatchEvent(new MouseEvent("mouseover", { bubbles: true, relatedTarget: null })); |
| 193 | await wait(220); |
| 194 | }); |
| 195 | const turnCostRow = [...document.querySelectorAll(".context-ring-popover__row")] |
| 196 | .find((row) => row.querySelector(".context-ring-popover__label")?.textContent === "turn cost"); |
| 197 | eq( |
| 198 | turnCostRow?.querySelector(".context-ring-popover__value")?.textContent, |
| 199 | "$0.1250", |
| 200 | "turn cost uses the session currency before panel info is available", |
| 201 | ); |
| 202 | |
| 203 | await act(async () => { |
| 204 | root.unmount(); |
| 205 | }); |
| 206 | dom.window.close(); |
| 207 | } |
| 208 | |
| 209 | { |
| 210 | const dom = installDom(); |
| 211 | installContextPanelMock(async () => contextPanelInfo(0)); |
| 212 | |
| 213 | const { root } = await renderRing({ context: { used: 1_001, window: 1_000, compactRatio: 0.8 } }); |
| 214 | const button = document.querySelector(".context-ring") as HTMLButtonElement | null; |
| 215 | if (!button) throw new Error("missing over-limit context ring button"); |
| 216 | await act(async () => { |
| 217 | button.dispatchEvent(new MouseEvent("mouseover", { bubbles: true, relatedTarget: null })); |
| 218 | await wait(220); |
| 219 | }); |
| 220 | |
| 221 | const popover = document.querySelector(".context-ring-popover"); |
| 222 | const fill = popover?.querySelector(".context-ring-popover__fill") as HTMLElement | null; |
| 223 | eq(popover?.querySelector(".context-ring-popover__pct")?.textContent, "101%", "ring popover keeps a just-over-limit ratio visibly above 100 percent"); |
| 224 | eq(fill?.style.width, "100%", "ring popover fill is capped at the physical track width"); |
| 225 | eq(popover?.querySelectorAll(".context-ring-popover__seg").length, 0, "ring popover does not mix token composition into its capacity fill"); |
| 226 | |
| 227 | await act(async () => { |
| 228 | root.unmount(); |
| 229 | }); |
| 230 | dom.window.close(); |
| 231 | } |
| 232 | |
| 233 | { |
| 234 | const dom = installDom(); |
| 235 | const calls: string[] = []; |
| 236 | const resolvers = new Map<string, (value: ContextPanelInfo) => void>(); |
| 237 | installContextPanelMock((tabId) => { |
| 238 | calls.push(tabId); |
| 239 | return new Promise<ContextPanelInfo>((resolve) => { |
| 240 | resolvers.set(tabId, resolve); |
| 241 | }); |
| 242 | }); |
| 243 | |
| 244 | const { root, rerender } = await renderRing({ tabId: "old-tab" }); |
| 245 | const button = document.querySelector(".context-ring") as HTMLButtonElement | null; |
| 246 | if (!button) throw new Error("missing context ring button"); |
| 247 | await act(async () => { |
| 248 | button.dispatchEvent(new MouseEvent("mouseover", { bubbles: true, relatedTarget: null })); |
| 249 | await wait(); |
| 250 | }); |
| 251 | |
| 252 | await rerender({ tabId: "new-tab" }); |
| 253 | const nextButton = document.querySelector(".context-ring") as HTMLButtonElement | null; |
| 254 | if (!nextButton) throw new Error("missing context ring button after tab switch"); |
| 255 | await act(async () => { |
| 256 | nextButton.dispatchEvent(new MouseEvent("mouseover", { bubbles: true, relatedTarget: null })); |
| 257 | await wait(); |
| 258 | }); |
| 259 | |
| 260 | await act(async () => { |
| 261 | resolvers.get("new-tab")?.(contextPanelInfo(2)); |
| 262 | await wait(); |
| 263 | }); |
| 264 | await act(async () => { |
| 265 | resolvers.get("old-tab")?.(contextPanelInfo(1)); |
| 266 | await wait(); |
| 267 | }); |
| 268 | await act(async () => { |
| 269 | nextButton.dispatchEvent(new MouseEvent("mouseover", { bubbles: true, relatedTarget: null })); |
| 270 | await wait(220); |
| 271 | }); |
| 272 | |
| 273 | eq(calls[0], "old-tab", "old tab request starts first"); |
| 274 | eq(calls[1], "new-tab", "new tab request starts after tab switch"); |
| 275 | const requestRow = [...document.querySelectorAll(".context-ring-popover__row")] |
| 276 | .find((row) => row.querySelector(".context-ring-popover__label")?.textContent === "Requests"); |
| 277 | eq( |
| 278 | requestRow?.querySelector(".context-ring-popover__value")?.textContent, |
| 279 | "2", |
| 280 | "stale old-tab response cannot overwrite the new tab info", |
| 281 | ); |
| 282 | |
| 283 | await act(async () => { |
| 284 | root.unmount(); |
| 285 | }); |
| 286 | dom.window.close(); |
| 287 | } |
| 288 | |
| 289 | await checkSeparateDurations(); |
| 290 | console.log(`\n${passed} passed, ${failed} failed`); |
| 291 | if (failed > 0) process.exit(1); |
| 292 |