WP Navigator MCP

/** * ANSI Escape Code Tests * * @package WP_Navigator_Pro * @since 2.5.0 */ import { describe, it, expect } from 'vitest'; import { // Screen control CLEAR_SCREEN, CLEAR_BELOW, CLEAR_ABOVE, CLEAR_LINE, CLEAR_LINE_RIGHT, CLEAR_LINE_LEFT, // Cursor control CURSOR_HOME, CURSOR_HIDE, CURSOR_SHOW, CURSOR_SAVE, CURSOR_RESTORE, // Cursor movement functions moveCursor, moveUp, moveDown, moveRight, moveLeft, moveToLineBelow, moveToLineAbove, moveToColumn, // Scrolling scrollUp, scrollDown, // Alternate buffer ALT_BUFFER_ENTER, ALT_BUFFER_EXIT, // Utilities clearAndHome, clearLineAt, } from './ansi.js'; describe('ANSI escape codes', () => { describe('screen control constants', () => { it('should define CLEAR_SCREEN as ESC[2J', () => { expect(CLEAR_SCREEN).toBe('\x1b[2J'); }); it('should define CLEAR_BELOW as ESC[J', () => { expect(CLEAR_BELOW).toBe('\x1b[J'); }); it('should define CLEAR_ABOVE as ESC[1J', () => { expect(CLEAR_ABOVE).toBe('\x1b[1J'); }); it('should define CLEAR_LINE as ESC[2K', () => { expect(CLEAR_LINE).toBe('\x1b[2K'); }); it('should define CLEAR_LINE_RIGHT as ESC[K', () => { expect(CLEAR_LINE_RIGHT).toBe('\x1b[K'); }); it('should define CLEAR_LINE_LEFT as ESC[1K', () => { expect(CLEAR_LINE_LEFT).toBe('\x1b[1K'); }); }); describe('cursor control constants', () => { it('should define CURSOR_HOME as ESC[H', () => { expect(CURSOR_HOME).toBe('\x1b[H'); }); it('should define CURSOR_HIDE as ESC[?25l', () => { expect(CURSOR_HIDE).toBe('\x1b[?25l'); }); it('should define CURSOR_SHOW as ESC[?25h', () => { expect(CURSOR_SHOW).toBe('\x1b[?25h'); }); it('should define CURSOR_SAVE as ESC7', () => { expect(CURSOR_SAVE).toBe('\x1b7'); }); it('should define CURSOR_RESTORE as ESC8', () => { expect(CURSOR_RESTORE).toBe('\x1b8'); }); }); describe('cursor movement functions', () => { it('moveCursor should generate correct sequence for row,col', () => { expect(moveCursor(1, 1)).toBe('\x1b[1;1H'); expect(moveCursor(5, 10)).toBe('\x1b[5;10H'); expect(moveCursor(100, 200)).toBe('\x1b[100;200H'); }); it('moveUp should generate correct sequence', () => { expect(moveUp(1)).toBe('\x1b[1A'); expect(moveUp(5)).toBe('\x1b[5A'); }); it('moveUp should return empty string for n <= 0', () => { expect(moveUp(0)).toBe(''); expect(moveUp(-1)).toBe(''); }); it('moveDown should generate correct sequence', () => { expect(moveDown(1)).toBe('\x1b[1B'); expect(moveDown(5)).toBe('\x1b[5B'); }); it('moveDown should return empty string for n <= 0', () => { expect(moveDown(0)).toBe(''); expect(moveDown(-1)).toBe(''); }); it('moveRight should generate correct sequence', () => { expect(moveRight(1)).toBe('\x1b[1C'); expect(moveRight(10)).toBe('\x1b[10C'); }); it('moveRight should return empty string for n <= 0', () => { expect(moveRight(0)).toBe(''); }); it('moveLeft should generate correct sequence', () => { expect(moveLeft(1)).toBe('\x1b[1D'); expect(moveLeft(10)).toBe('\x1b[10D'); }); it('moveLeft should return empty string for n <= 0', () => { expect(moveLeft(0)).toBe(''); }); it('moveToLineBelow should generate correct sequence', () => { expect(moveToLineBelow(1)).toBe('\x1b[1E'); expect(moveToLineBelow(3)).toBe('\x1b[3E'); }); it('moveToLineAbove should generate correct sequence', () => { expect(moveToLineAbove(1)).toBe('\x1b[1F'); expect(moveToLineAbove(3)).toBe('\x1b[3F'); }); it('moveToColumn should generate correct sequence', () => { expect(moveToColumn(1)).toBe('\x1b[1G'); expect(moveToColumn(50)).toBe('\x1b[50G'); }); }); describe('scrolling functions', () => { it('scrollUp should generate correct sequence', () => { expect(scrollUp(1)).toBe('\x1b[1S'); expect(scrollUp(5)).toBe('\x1b[5S'); }); it('scrollUp should return empty string for n <= 0', () => { expect(scrollUp(0)).toBe(''); }); it('scrollDown should generate correct sequence', () => { expect(scrollDown(1)).toBe('\x1b[1T'); expect(scrollDown(5)).toBe('\x1b[5T'); }); it('scrollDown should return empty string for n <= 0', () => { expect(scrollDown(0)).toBe(''); }); }); describe('alternate screen buffer constants', () => { it('should define ALT_BUFFER_ENTER', () => { expect(ALT_BUFFER_ENTER).toBe('\x1b[?1049h'); }); it('should define ALT_BUFFER_EXIT', () => { expect(ALT_BUFFER_EXIT).toBe('\x1b[?1049l'); }); }); describe('utility functions', () => { it('clearAndHome should combine CLEAR_SCREEN and CURSOR_HOME', () => { expect(clearAndHome()).toBe('\x1b[2J\x1b[H'); }); it('clearLineAt should position cursor and clear line', () => { expect(clearLineAt(1)).toBe('\x1b[1;1H\x1b[K'); expect(clearLineAt(5)).toBe('\x1b[5;1H\x1b[K'); expect(clearLineAt(5, 10)).toBe('\x1b[5;10H\x1b[K'); }); }); });