65 lines
2.5 KiB
JavaScript
65 lines
2.5 KiB
JavaScript
'use strict';
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/**
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* 回归测试：图片条目复制到剪贴板
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*
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* 曾经的 bug：copyClipToClipboard 先 rowToClip(row) 再读 clip.image，
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* 但 rowToClip 产出的字段叫 imageBase64，没有 .image。
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* Buffer.from(undefined) 抛 TypeError，被 catch 吞掉 —— 所有图片记录
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* 的"复制"都静默失败，用户按 Ctrl+V 粘到的是上一次剪贴板里的东西。
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*/
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const assert = require('node:assert');
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const { clipPayload } = require('../lib/clip-payload.js');
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let passed = 0;
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function check(name, fn) {
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try { fn(); console.log(' ok -', name); passed++; }
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catch (e) { console.error(' FAIL -', name, e.message); process.exitCode = 1; }
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}
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check('text row yields its text', () => {
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const p = clipPayload({ type: 'text', text: 'hello', image: null });
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assert.deepStrictEqual(p, { kind: 'text', text: 'hello' });
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});
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check('text row with null text yields empty string, not crash', () => {
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assert.deepStrictEqual(clipPayload({ type: 'text', text: null }), { kind: 'text', text: '' });
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});
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check('image row yields the raw BLOB as a Buffer', () => {
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const blob = Buffer.from([0x89, 0x50, 0x4e, 0x47]);
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const p = clipPayload({ type: 'image', text: null, image: blob });
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assert.strictEqual(p.kind, 'image');
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assert.ok(Buffer.isBuffer(p.buffer));
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assert.deepStrictEqual([...p.buffer], [0x89, 0x50, 0x4e, 0x47]);
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});
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check('image row survives a Uint8Array (what sqlite may hand back)', () => {
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const p = clipPayload({ type: 'image', image: new Uint8Array([1, 2, 3]) });
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assert.ok(Buffer.isBuffer(p.buffer));
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assert.deepStrictEqual([...p.buffer], [1, 2, 3]);
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});
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// 这条正是当年的失败模式：把 rowToClip 的产物喂进来（只有 imageBase64，没有 image）
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check('a row missing the image column throws a clear error, not a TypeError', () => {
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const rowToClipShaped = { type: 'image', text: '', imageBase64: 'iVBORw0KGgo=', preview: '[图片]' };
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assert.throws(() => clipPayload(rowToClipShaped), (e) => {
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assert.ok(!(e instanceof TypeError), '不应是 Buffer.from(undefined) 那种 TypeError');
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assert.match(e.message, /图片数据为空/);
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return true;
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});
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});
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check('empty image blob is rejected', () => {
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assert.throws(() => clipPayload({ type: 'image', image: Buffer.alloc(0) }), /图片数据为空/);
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});
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check('missing row is rejected', () => {
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assert.throws(() => clipPayload(null), /记录不存在/);
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});
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check('unknown type is rejected', () => {
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assert.throws(() => clipPayload({ type: 'video' }), /未知的记录类型/);
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});
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console.log(`\n${passed} checks passed`);
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