first commit

apps/miniprogram/utils/terminalSession.test.ts

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+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+function createWxStorage(initial: Record<string, unknown>) {
+  const store = new Map<string, unknown>(Object.entries(initial));
+  return {
+    getStorageSync(key: string) {
+      return store.get(key);
+    },
+    setStorageSync(key: string, value: unknown) {
+      store.set(key, value);
+    },
+    removeStorageSync(key: string) {
+      store.delete(key);
+    }
+  };
+}
+
+function loadTerminalSessionModule() {
+  const modulePath = require.resolve("./terminalSession.js");
+  delete require.cache[modulePath];
+  return require("./terminalSession.js");
+}
+
+describe("terminalSession", () => {
+  beforeEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  it("终端缓冲快照会保留当时的列数和行数，供恢复时避免误判几何变化", () => {
+    const wxStorage = createWxStorage({});
+    (global as typeof globalThis & { wx: typeof wxStorage }).wx = wxStorage;
+
+    const terminalSession = loadTerminalSessionModule();
+    terminalSession.saveTerminalBufferSnapshot({
+      sessionKey: "mini-key-1",
+      lines: ["prompt"],
+      replayText: "prompt",
+      bufferCols: 53,
+      bufferRows: 18,
+      cursorRow: 0,
+      cursorCol: 6
+    });
+
+    expect(terminalSession.getTerminalBufferSnapshot("mini-key-1")).toEqual(
+      expect.objectContaining({
+        bufferCols: 53,
+        bufferRows: 18,
+        cursorRow: 0,
+        cursorCol: 6
+      })
+    );
+  });
+
+  it("终端缓冲快照会保留压缩样式行，供恢复第一页时直接还原 ANSI 颜色", () => {
+    const wxStorage = createWxStorage({});
+    (global as typeof globalThis & { wx: typeof wxStorage }).wx = wxStorage;
+
+    const terminalSession = loadTerminalSessionModule();
+    terminalSession.saveTerminalBufferSnapshot({
+      sessionKey: "mini-key-2",
+      lines: ["ERR"],
+      styleTable: [{ fg: "#ff5f56", bg: "#1f2937", bold: true }],
+      styledLines: [[{ t: "ERR", c: 3, s: 0 }]],
+      replayText: "\u001b[31;1mERR\u001b[0m",
+      bufferCols: 53,
+      bufferRows: 18,
+      cursorRow: 0,
+      cursorCol: 3
+    });
+
+    expect(terminalSession.getTerminalBufferSnapshot("mini-key-2")).toEqual(
+      expect.objectContaining({
+        version: 2,
+        styleTable: [expect.objectContaining({ fg: "#ff5f56", bg: "#1f2937", bold: true })],
+        styledLines: [[{ t: "ERR", c: 3, s: 0 }]]
+      })
+    );
+  });
+});