| 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 | |
| 11 | let passed = 0; |
| 12 | let failed = 0; |
| 13 | |
| 14 | function ok(value: boolean, label: string) { |
| 15 | if (value) { |
| 16 | process.stdout.write(` PASS ${label}\n`); |
| 17 | passed += 1; |
| 18 | } else { |
| 19 | process.stdout.write(` FAIL ${label}\n`); |
| 20 | failed += 1; |
| 21 | } |
| 22 | } |
| 23 | |
| 24 | function eq(actual: unknown, expected: unknown, label: string) { |
| 25 | if (actual === expected) ok(true, label); |
| 26 | else ok(false, `${label}: expected ${JSON.stringify(expected)}, got ${JSON.stringify(actual)}`); |
| 27 | } |
| 28 | |
| 29 | function wait(ms = 0): Promise<void> { |
| 30 | return new Promise((resolve) => setTimeout(resolve, ms)); |
| 31 | } |
| 32 | |
| 33 | class TestResizeObserver { |
| 34 | observe() {} |
| 35 | unobserve() {} |
| 36 | disconnect() {} |
| 37 | } |
| 38 | |
| 39 | function installDom() { |
| 40 | const dom = new JSDOM("<!doctype html><html><body><div id=\"root\"></div></body></html>", { |
| 41 | pretendToBeVisual: true, |
| 42 | url: "http://localhost/", |
| 43 | }); |
| 44 | (globalThis as typeof globalThis & { IS_REACT_ACT_ENVIRONMENT: boolean }).IS_REACT_ACT_ENVIRONMENT = true; |
| 45 | globalThis.window = dom.window as unknown as Window & typeof globalThis; |
| 46 | globalThis.document = dom.window.document; |
| 47 | globalThis.Node = dom.window.Node; |
| 48 | globalThis.HTMLElement = dom.window.HTMLElement; |
| 49 | globalThis.Event = dom.window.Event; |
| 50 | globalThis.KeyboardEvent = dom.window.KeyboardEvent; |
| 51 | globalThis.MouseEvent = dom.window.MouseEvent; |
| 52 | globalThis.requestAnimationFrame = dom.window.requestAnimationFrame.bind(dom.window); |
| 53 | globalThis.cancelAnimationFrame = dom.window.cancelAnimationFrame.bind(dom.window); |
| 54 | globalThis.ResizeObserver = TestResizeObserver; |
| 55 | Object.defineProperty(window, "matchMedia", { |
| 56 | configurable: true, |
| 57 | value: () => ({ |
| 58 | matches: true, |
| 59 | media: "(prefers-reduced-motion: reduce)", |
| 60 | onchange: null, |
| 61 | addEventListener() {}, |
| 62 | removeEventListener() {}, |
| 63 | addListener() {}, |
| 64 | removeListener() {}, |
| 65 | dispatchEvent: () => false, |
| 66 | }), |
| 67 | }); |
| 68 | return dom; |
| 69 | } |
| 70 | |
| 71 | function contextPanelInfo(requestCount: number): ContextPanelInfo { |
| 72 | return { |
| 73 | usedTokens: 0, |
| 74 | windowTokens: 0, |
| 75 | promptTokens: 0, |
| 76 | completionTokens: 0, |
| 77 | totalTokens: 0, |
| 78 | reasoningTokens: 0, |
| 79 | cacheHitTokens: 0, |
| 80 | cacheMissTokens: 0, |
| 81 | sessionCacheHitTokens: 0, |
| 82 | sessionCacheMissTokens: 0, |
| 83 | sessionCompletionTokens: 0, |
| 84 | requestCount, |
| 85 | elapsedMs: 0, |
| 86 | sessionCost: 0, |
| 87 | sessionCurrency: "", |
| 88 | readFiles: [], |
| 89 | changedFiles: [], |
| 90 | }; |
| 91 | } |
| 92 | |
| 93 | function installContextPanelMock(fn: (tabId: string) => Promise<ContextPanelInfo>) { |
| 94 | (window as unknown as { go: { main: { App: { ContextPanel: typeof fn } } } }).go = { |
| 95 | main: { |
| 96 | App: { |
| 97 | ContextPanel: fn, |
| 98 | }, |
| 99 | }, |
| 100 | }; |
| 101 | } |
| 102 | |
| 103 | async function renderRing(props: Partial<Parameters<typeof ContextWindowRing>[0]> = {}) { |
| 104 | const rootEl = document.getElementById("root"); |
| 105 | if (!rootEl) throw new Error("missing root"); |
| 106 | const root = createRoot(rootEl); |
| 107 | let currentProps: Parameters<typeof ContextWindowRing>[0] = { |
| 108 | enabled: true, |
| 109 | tabId: "tab-a", |
| 110 | context: { used: 10, window: 100, compactRatio: 0.8 }, |
| 111 | ...props, |
| 112 | }; |
| 113 | const paint = async (nextProps: Partial<Parameters<typeof ContextWindowRing>[0]> = {}) => { |
| 114 | currentProps = { ...currentProps, ...nextProps }; |
| 115 | await act(async () => { |
| 116 | root.render( |
| 117 | <LocaleProvider> |
| 118 | <ContextWindowRing {...currentProps} /> |
| 119 | </LocaleProvider>, |
| 120 | ); |
| 121 | await wait(); |
| 122 | }); |
| 123 | }; |
| 124 | await paint(); |
| 125 | return { root, rerender: paint }; |
| 126 | } |
| 127 | |
| 128 | console.log("\ncontext window ring"); |
| 129 | |
| 130 | { |
| 131 | const dom = installDom(); |
| 132 | const calls: string[] = []; |
| 133 | installContextPanelMock(async (tabId) => { |
| 134 | calls.push(tabId); |
| 135 | return contextPanelInfo(1); |
| 136 | }); |
| 137 | |
| 138 | const { root } = await renderRing({ enabled: false }); |
| 139 | |
| 140 | eq(document.querySelector(".context-ring"), null, "disabled ring renders nothing"); |
| 141 | eq(calls.length, 0, "disabled ring does not request context panel data"); |
| 142 | |
| 143 | await act(async () => { |
| 144 | root.unmount(); |
| 145 | }); |
| 146 | dom.window.close(); |
| 147 | } |
| 148 | |
| 149 | { |
| 150 | const dom = installDom(); |
| 151 | installContextPanelMock(async () => contextPanelInfo(0)); |
| 152 | |
| 153 | const { root } = await renderRing({ turnCost: 0.125, currency: "$" }); |
| 154 | const button = document.querySelector(".context-ring") as HTMLButtonElement | null; |
| 155 | if (!button) throw new Error("missing context ring button"); |
| 156 | await act(async () => { |
| 157 | button.dispatchEvent(new MouseEvent("mouseover", { bubbles: true, relatedTarget: null })); |
| 158 | await wait(220); |
| 159 | }); |
| 160 | const turnCostRow = [...document.querySelectorAll(".context-ring-popover__row")] |
| 161 | .find((row) => row.querySelector(".context-ring-popover__label")?.textContent === "turn cost"); |
| 162 | eq( |
| 163 | turnCostRow?.querySelector(".context-ring-popover__value")?.textContent, |
| 164 | "$0.1250", |
| 165 | "turn cost uses the session currency before panel info is available", |
| 166 | ); |
| 167 | |
| 168 | await act(async () => { |
| 169 | root.unmount(); |
| 170 | }); |
| 171 | dom.window.close(); |
| 172 | } |
| 173 | |
| 174 | { |
| 175 | const dom = installDom(); |
| 176 | const calls: string[] = []; |
| 177 | const resolvers = new Map<string, (value: ContextPanelInfo) => void>(); |
| 178 | installContextPanelMock((tabId) => { |
| 179 | calls.push(tabId); |
| 180 | return new Promise<ContextPanelInfo>((resolve) => { |
| 181 | resolvers.set(tabId, resolve); |
| 182 | }); |
| 183 | }); |
| 184 | |
| 185 | const { root, rerender } = await renderRing({ tabId: "old-tab" }); |
| 186 | const button = document.querySelector(".context-ring") as HTMLButtonElement | null; |
| 187 | if (!button) throw new Error("missing context ring button"); |
| 188 | await act(async () => { |
| 189 | button.dispatchEvent(new MouseEvent("mouseover", { bubbles: true, relatedTarget: null })); |
| 190 | await wait(); |
| 191 | }); |
| 192 | |
| 193 | await rerender({ tabId: "new-tab" }); |
| 194 | const nextButton = document.querySelector(".context-ring") as HTMLButtonElement | null; |
| 195 | if (!nextButton) throw new Error("missing context ring button after tab switch"); |
| 196 | await act(async () => { |
| 197 | nextButton.dispatchEvent(new MouseEvent("mouseover", { bubbles: true, relatedTarget: null })); |
| 198 | await wait(); |
| 199 | }); |
| 200 | |
| 201 | await act(async () => { |
| 202 | resolvers.get("new-tab")?.(contextPanelInfo(2)); |
| 203 | await wait(); |
| 204 | }); |
| 205 | await act(async () => { |
| 206 | resolvers.get("old-tab")?.(contextPanelInfo(1)); |
| 207 | await wait(); |
| 208 | }); |
| 209 | await act(async () => { |
| 210 | nextButton.dispatchEvent(new MouseEvent("mouseover", { bubbles: true, relatedTarget: null })); |
| 211 | await wait(220); |
| 212 | }); |
| 213 | |
| 214 | eq(calls[0], "old-tab", "old tab request starts first"); |
| 215 | eq(calls[1], "new-tab", "new tab request starts after tab switch"); |
| 216 | const requestRow = [...document.querySelectorAll(".context-ring-popover__row")] |
| 217 | .find((row) => row.querySelector(".context-ring-popover__label")?.textContent === "Requests"); |
| 218 | eq( |
| 219 | requestRow?.querySelector(".context-ring-popover__value")?.textContent, |
| 220 | "2", |
| 221 | "stale old-tab response cannot overwrite the new tab info", |
| 222 | ); |
| 223 | |
| 224 | await act(async () => { |
| 225 | root.unmount(); |
| 226 | }); |
| 227 | dom.window.close(); |
| 228 | } |
| 229 | |
| 230 | console.log(`\n${passed} passed, ${failed} failed`); |
| 231 | if (failed > 0) process.exit(1); |
| 232 |