jackwener__opencli/clis/web/read.test.js

import { beforeEach, describe, expect, it, vi } from 'vitest';
import { JSDOM } from 'jsdom';

const { mockDownloadArticle } = vi.hoisted(() => ({
    mockDownloadArticle: vi.fn(),
}));

vi.mock('@jackwener/opencli/download/article-download', () => ({
    downloadArticle: mockDownloadArticle,
}));

const { __test__ } = await import('./read.js');

describe('web/read stdout behavior', () => {
    const read = __test__.command;
    const extractedArticle = {
            title: 'Example Article',
            author: 'Author',
            publishTime: '2026-04-22',
            contentHtml: '<p>hello</p>',
            imageUrls: ['https://example.com/a.jpg'],
            diagnostics: {
                url: 'https://example.com/article',
                frames: [],
                emptyContainers: [],
                includedFrameCount: 0,
            },
        };
    const page = {
        goto: vi.fn().mockResolvedValue(undefined),
        wait: vi.fn().mockResolvedValue(undefined),
        evaluate: vi.fn().mockResolvedValue(extractedArticle),
        startNetworkCapture: vi.fn().mockResolvedValue(true),
        readNetworkCapture: vi.fn().mockResolvedValue([]),
    };

    beforeEach(() => {
        vi.restoreAllMocks();
        vi.useRealTimers();
        mockDownloadArticle.mockReset();
        mockDownloadArticle.mockResolvedValue([{
            title: 'Example Article',
            author: 'Author',
            publish_time: '2026-04-22',
            status: 'success',
            size: '1 KB',
            saved: '-',
        }]);
        page.goto.mockClear();
        page.wait.mockClear();
        page.evaluate.mockClear();
        page.evaluate.mockResolvedValue(extractedArticle);
        page.startNetworkCapture.mockClear();
        page.startNetworkCapture.mockResolvedValue(true);
        page.readNetworkCapture.mockClear();
        page.readNetworkCapture.mockResolvedValue([]);
    });

    it('returns null in --stdout mode so the CLI does not append result rows to stdout', async () => {
        const result = await read.func(page, {
            url: 'https://example.com/article',
            output: '/tmp/out',
            'download-images': false,
            stdout: true,
        });

        expect(result).toBeNull();
        expect(mockDownloadArticle).toHaveBeenCalledWith(
            expect.objectContaining({
                title: 'Example Article',
                sourceUrl: 'https://example.com/article',
            }),
            expect.objectContaining({
                output: '/tmp/out',
                stdout: true,
            }),
        );
        expect(page.evaluate.mock.calls[0]?.[0]).toContain('const frameMode = "same-origin"');
    });

    it('still returns the saved-row payload when writing to disk', async () => {
        const rows = [{ title: 'Example Article', saved: '/tmp/out/Example Article/example.md' }];
        mockDownloadArticle.mockResolvedValue(rows);

        const result = await read.func(page, {
            url: 'https://example.com/article',
            output: '/tmp/out',
            'download-images': false,
            stdout: false,
        });

        expect(result).toBe(rows);
    });

    it('waits for a selector in the main document or same-origin iframes before extracting', async () => {
        page.evaluate
            .mockResolvedValueOnce({ ok: true, scope: 'iframe', url: 'https://example.com/frame' })
            .mockResolvedValueOnce(extractedArticle);

        await read.func(page, {
            url: 'https://example.com/article',
            output: '/tmp/out',
            'download-images': false,
            'wait-for': '#gridDatas li',
            wait: 7,
            stdout: false,
        });

        expect(page.wait).not.toHaveBeenCalled();
        expect(page.evaluate).toHaveBeenCalledTimes(2);
        expect(page.evaluate.mock.calls[0]?.[0]).toContain('"#gridDatas li"');
        expect(page.evaluate.mock.calls[0]?.[0]).toContain('sameOriginFrameDocs');
        expect(page.evaluate.mock.calls[1]?.[0]).toContain('const frameMode = "same-origin"');
    });

    it('throws a clear error when --wait-for times out', async () => {
        page.evaluate.mockResolvedValueOnce({ ok: false, timedOut: true, selector: '#missing' });

        await expect(read.func(page, {
            url: 'https://example.com/article',
            output: '/tmp/out',
            'download-images': false,
            'wait-for': '#missing',
            wait: 1,
            stdout: false,
        })).rejects.toThrow('Timed out waiting for selector "#missing"');

        expect(mockDownloadArticle).not.toHaveBeenCalled();
    });

    it('starts network capture and writes diagnostics in diagnose mode', async () => {
        const stderr = vi.spyOn(process.stderr, 'write').mockImplementation(() => true);
        page.readNetworkCapture.mockResolvedValueOnce([{
            method: 'POST',
            url: 'https://example.com/api/data',
            responseStatus: 200,
            responseContentType: 'application/json',
            responsePreview: '{"ok":true}',
        }]);

        await read.func(page, {
            url: 'https://example.com/article',
            output: '/tmp/out',
            'download-images': false,
            diagnose: true,
            wait: 0,
            stdout: false,
        });

        expect(page.startNetworkCapture).toHaveBeenCalledWith('');
        expect(page.readNetworkCapture).toHaveBeenCalledTimes(1);
        expect(stderr).toHaveBeenCalledWith(expect.stringContaining('[web-read diagnose]'));
        expect(stderr).toHaveBeenCalledWith(expect.stringContaining('POST 200 application/json https://example.com/api/data'));
    });

    it('passes --frames none into the extractor', async () => {
        await read.func(page, {
            url: 'https://example.com/article',
            output: '/tmp/out',
            'download-images': false,
            frames: 'none',
            stdout: false,
        });

        expect(page.evaluate.mock.calls[0]?.[0]).toContain('const frameMode = "none"');
    });

    it('fails fast when --wait-until networkidle is requested but capture is unavailable', async () => {
        page.startNetworkCapture.mockResolvedValue(false);

        await expect(read.func(page, {
            url: 'https://example.com/article',
            output: '/tmp/out',
            'download-images': false,
            'wait-until': 'networkidle',
            wait: 2,
            stdout: false,
        })).rejects.toThrow('Network capture is unavailable');

        expect(page.wait).not.toHaveBeenCalled();
        expect(mockDownloadArticle).not.toHaveBeenCalled();
    });

    it('fails fast when network traffic never settles before the networkidle timeout', async () => {
        vi.useFakeTimers();
        page.readNetworkCapture.mockResolvedValue([{
            method: 'POST',
            url: 'https://example.com/api/data',
            responseStatus: 200,
            responseContentType: 'application/json',
            responsePreview: '{"ok":true}',
        }]);

        const pending = expect(read.func(page, {
            url: 'https://example.com/article',
            output: '/tmp/out',
            'download-images': false,
            'wait-until': 'networkidle',
            wait: 1,
            stdout: false,
        })).rejects.toThrow('Timed out waiting for network idle after 1s');

        await vi.advanceTimersByTimeAsync(2000);

        await pending;
        expect(mockDownloadArticle).not.toHaveBeenCalled();
    });
});

describe('web/read render-aware helpers', () => {
    it('merges accessible same-origin iframe bodies into the extracted HTML', () => {
        const dom = new JSDOM(`
          <main>
            <h1>Shell</h1>
            <iframe id="MF" src="/frame.html"></iframe>
          </main>
        `, { url: 'https://example.com/main.html', runScripts: 'outside-only' });
        const frame = dom.window.document.querySelector('iframe');
        frame.contentDocument.open();
        frame.contentDocument.write('<body><table id="gridHd"><tr><th>Name</th></tr></table><ul id="gridDatas"><li>Station A 42</li></ul></body>');
        frame.contentDocument.close();

        const result = dom.window.eval(__test__.buildRenderAwareExtractorJs({ frames: 'same-origin' }));

        expect(result.diagnostics.includedFrameCount).toBe(1);
        expect(result.contentHtml).toContain('data-opencli-iframe-source="https://example.com/frame.html"');
        expect(result.contentHtml).toContain('来自 iframe: https://example.com/frame.html');
        expect(result.contentHtml).toContain('Station A 42');
    });

    it('marks API-like network entries as interesting and ignores static assets', () => {
        expect(__test__.isInterestingNetworkEntry({
            method: 'POST',
            url: 'https://example.com/GJZ/Ajax/Publish.ashx',
            status: 200,
            contentType: 'text/html',
            size: 100,
            bodyTruncated: false,
        })).toBe(true);
        expect(__test__.isInterestingNetworkEntry({
            method: 'POST',
            url: 'https://example.com/GJZ/Ajax/Publish.ashx',
            status: 200,
            contentType: 'application/json',
            size: 100,
            bodyTruncated: false,
        })).toBe(true);
        expect(__test__.isInterestingNetworkEntry({
            method: 'GET',
            url: 'https://example.com/app.js',
            status: 200,
            contentType: 'application/javascript',
            size: 100,
            bodyTruncated: false,
        })).toBe(false);
    });

    it('formats frame and XHR diagnostics for shell pages', () => {
        const output = __test__.formatDiagnostics({
            diagnostics: {
                url: 'https://example.com/main.html',
                includedFrameCount: 1,
                frames: [{
                    index: 0,
                    src: 'https://example.com/frame.html',
                    sameOrigin: true,
                    accessible: true,
                    textLength: 42,
                }],
                emptyContainers: [{
                    scope: 'iframe',
                    url: 'https://example.com/frame.html',
                    tag: 'ul',
                    id: 'gridDatas',
                    className: '',
                }],
            },
        }, [{
            method: 'POST',
            url: 'https://example.com/GJZ/Ajax/Publish.ashx',
            status: 200,
            contentType: 'application/json',
            size: 64,
            bodyTruncated: false,
        }], true);

        expect(output).toContain('frames: 1, included_same_origin: 1');
        expect(output).toContain('[frame 0] same-origin accessible text=42 https://example.com/frame.html');
        expect(output).toContain('iframe: ul#gridDatas (https://example.com/frame.html)');
        expect(output).toContain('POST 200 application/json https://example.com/GJZ/Ajax/Publish.ashx');
    });
});