123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193
import { assertEquals } from "./dev-deps.ts";import { decode } from "./deps.ts";import {  clearDown,  clearLeft,  clearLine,  clearRight,  clearScreen,  clearUp,  cursor,  goDown,  goHome,  goLeft,  goRight,  goTo,  goUp,  hideCursor,  nextLine,  position,  prevLine,  RESTORE,  restore,  SAVE,  save,  scrollDown,  scrollUp,  showCursor,  write,} from "./cursor.ts";
function spy(obj: any, prop: any): any {  const savedTarget = obj[prop];  let calls: any[] = [];
  const spy = (...args: any[]) => {    calls.push(args);  };
  const restoreSpy = () => {    obj[prop] = savedTarget;  };
  obj[prop] = spy;
  return { calls, restoreSpy };}
function test(  title: string,  testFn: (calls: any[]) => Promise<void>,) {  Deno.test(title, async () => {    const { calls, restoreSpy } = spy(Deno.stdout, "write");    await testFn(calls);    restoreSpy();  });}
test("write", async (calls) => {  await write("foo");  assertEquals(decode(calls[0][0]), "foo");});
test("cursor", async (calls) => {  await cursor("1E");  assertEquals(decode(calls[0][0]), "\u001B[1E");});
test("save", async (calls) => {  await save();  assertEquals(decode(calls[0][0]), SAVE);});
test("restore", async (calls) => {  await restore();  assertEquals(decode(calls[0][0]), RESTORE);});
test("position", async (calls) => {  await position();  assertEquals(decode(calls[0][0]), "\u001B[6n");});
test("hideCursor", async (calls) => {  await hideCursor();  assertEquals(decode(calls[0][0]), "\u001B[?25l");});
test("showCursor", async (calls) => {  await showCursor();  assertEquals(decode(calls[0][0]), "\u001B[?25h");});
test("scrollUp", async (calls) => {  await scrollUp();  assertEquals(decode(calls[0][0]), "\u001B[T");});
test("scrollDown", async (calls) => {  await scrollDown();  assertEquals(decode(calls[0][0]), "\u001B[S");});
test("clearUp", async (calls) => {  await clearUp();  assertEquals(decode(calls[0][0]), "\u001B[1J");});
test("clearDown", async (calls) => {  await clearDown();  assertEquals(decode(calls[0][0]), "\u001B[0J");});
test("clearLeft", async (calls) => {  await clearLeft();  assertEquals(decode(calls[0][0]), "\u001B[1K");});
test("clearRight", async (calls) => {  await clearRight();  assertEquals(decode(calls[0][0]), "\u001B[0K");});
test("clearLine", async (calls) => {  await clearLine();  assertEquals(decode(calls[0][0]), "\u001B[2K");});
test("clearScreen", async (calls) => {  await clearScreen();  assertEquals(decode(calls[0][0]), "\u001B[2J");});
test("nextLine", async (calls) => {  await nextLine();  assertEquals(decode(calls[0][0]), "\u001B[1E");});
test("prevLine", async (calls) => {  await prevLine();  assertEquals(decode(calls[0][0]), "\u001B[1F");});
test("goHome", async (calls) => {  await goHome();  assertEquals(decode(calls[0][0]), "\u001B[H");});
test("goUp", async (calls) => {  await goUp();  assertEquals(decode(calls[0][0]), "\u001B[1A");});
test("goDown", async (calls) => {  await goDown();  assertEquals(decode(calls[0][0]), "\u001B[1B");});
test("goLeft", async (calls) => {  await goLeft();  assertEquals(decode(calls[0][0]), "\u001B[1D");});
test("goRight", async (calls) => {  await goRight();  assertEquals(decode(calls[0][0]), "\u001B[1C");});
test("goUp(n)", async (calls) => {  await goUp(2);  assertEquals(decode(calls[0][0]), "\u001B[2A");});
test("goDown(n)", async (calls) => {  await goDown(2);  assertEquals(decode(calls[0][0]), "\u001B[2B");});
test("goLeft(n)", async (calls) => {  await goLeft(2);  assertEquals(decode(calls[0][0]), "\u001B[2D");});
test("goRight(n)", async (calls) => {  await goRight(2);  assertEquals(decode(calls[0][0]), "\u001B[2C");});
test("goTos", async (calls) => {  await goTo(10, 100);  assertEquals(decode(calls[0][0]), "\u001B[100;10H");});