82 lines
2.6 KiB
TypeScript
82 lines
2.6 KiB
TypeScript
import { describe, expect, it } from "vitest";
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const {
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cloneTerminalBufferState,
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createEmptyTerminalBufferState,
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getActiveTerminalBuffer,
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getTerminalModeState
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} = require("./terminalBufferSet.js");
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describe("terminalBufferSet", () => {
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it("会把旧版单缓冲状态提升为 normal/alt 双缓冲结构", () => {
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const state = cloneTerminalBufferState(
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{
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cells: [[{ text: "A", width: 1, continuation: false, style: null }]],
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ansiState: { fg: "#fff", bg: "", bold: false, underline: false },
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cursorRow: 0,
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cursorCol: 1
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},
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{ bufferRows: 4 }
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);
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expect(state.version).toBe(2);
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expect(state.activeBuffer).toBe("normal");
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expect(getActiveTerminalBuffer(state).isAlt).toBe(false);
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expect(state.buffers.alt.cells).toHaveLength(4);
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expect(state.cursorCol).toBe(1);
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});
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it("active buffer 镜像字段会跟随 alt buffer 切换", () => {
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const state = createEmptyTerminalBufferState({ bufferRows: 3 });
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state.activeBuffer = "alt";
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state.buffers.alt.cursorRow = 2;
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state.buffers.alt.cursorCol = 5;
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const cloned = cloneTerminalBufferState(state, { bufferRows: 3 });
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expect(cloned.activeBufferName).toBe("alt");
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expect(cloned.cursorRow).toBe(2);
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expect(cloned.cursorCol).toBe(5);
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expect(getActiveTerminalBuffer(cloned).isAlt).toBe(true);
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});
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it("模式位会按统一结构收敛，避免页面层分散保存", () => {
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const state = cloneTerminalBufferState(
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{
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modes: {
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applicationCursorKeys: true,
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applicationKeypad: true,
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cursorHidden: true,
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bracketedPasteMode: true,
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reverseWraparound: true,
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sendFocus: true,
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insertMode: true
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}
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},
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{ bufferRows: 2 }
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);
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expect(getTerminalModeState(state)).toMatchObject({
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applicationCursorKeys: true,
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applicationKeypad: true,
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cursorHidden: true,
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bracketedPasteMode: true,
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reverseWraparound: true,
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sendFocus: true,
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insertMode: true,
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wraparound: true
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});
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});
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it("运行态克隆可复用 active buffer 镜像引用，避免热路径重复深拷贝", () => {
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const state = createEmptyTerminalBufferState({ bufferRows: 3 });
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state.buffers.normal.cells = [[{ text: "A", width: 1, continuation: false, style: null }]];
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state.activeBuffer = "normal";
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const cloned = cloneTerminalBufferState(state, { bufferRows: 3 }, { cloneRows: false });
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expect(cloned.cells).toBe(cloned.buffers.normal.cells);
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expect(cloned.cells).not.toBe(state.buffers.normal.cells);
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});
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});
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