"""Tests for Zhihu Article Crawler"""

import pytest
from unittest.mock import MagicMock, patch

from kb_workflow.crawler.models import ArticleData, CrawlResult


class TestCrawlArticle:
    """Tests for crawl_article() method."""

    def test_crawl_article_invalid_url_returns_failure(self):
        """Test that invalid URL returns CrawlResult with success=False."""
        from kb_workflow.crawler.zhihu_crawler import ZhihuCrawler

        crawler = ZhihuCrawler(headless=True, timeout=10)
        result = crawler.crawl_article("https://www.example.com/invalid")

        assert result.success is False
        assert result.error is not None
        assert "Invalid" in result.error

    def test_crawl_article_extracts_title(
        self, sample_article_api_response
    ):
        """Test that crawl_article extracts title from API response."""
        from kb_workflow.crawler.zhihu_crawler import ZhihuCrawler

        crawler = ZhihuCrawler(headless=True, timeout=10)
        result = crawler._parse_article_data(
            sample_article_api_response,
            article_id=11223344
        )

        assert isinstance(result, ArticleData)
        assert result.title == "How to Build a Web Scraper"

    def test_crawl_article_extracts_content(
        self, sample_article_api_response
    ):
        """Test that crawl_article extracts content from API response."""
        from kb_workflow.crawler.zhihu_crawler import ZhihuCrawler

        crawler = ZhihuCrawler(headless=True, timeout=10)
        result = crawler._parse_article_data(
            sample_article_api_response,
            article_id=11223344
        )

        assert result.content == "<p>This article explains how to build a web scraper...</p>"
        assert result.excerpt == "This article explains how to build a web scraper..."

    def test_crawl_article_contains_metadata(self, sample_article_api_response):
        """Test that parsed article contains metadata."""
        from kb_workflow.crawler.zhihu_crawler import ZhihuCrawler

        crawler = ZhihuCrawler(headless=True, timeout=10)
        result = crawler._parse_article_data(
            sample_article_api_response,
            article_id=11223344
        )

        assert result.metadata.voteup_count == 500
        assert result.metadata.comment_count == 25
        assert result.metadata.author is not None
        assert result.metadata.author.name == "Jane Smith"