431 lines
13 KiB
Python
431 lines
13 KiB
Python
"""内容生成模块TDD测试
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测试策略：
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- 测试真实的内容规则校验
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- 测试真实的敏感词过滤
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- 不使用Mock进行业务逻辑测试
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"""
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import pytest
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from app.services.content.rule_validator import (
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ValidationIssue,
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ValidationResult,
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AI_Pattern,
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RuleValidator,
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)
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from app.services.content.sensitive_filter import (
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FoundWord,
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FilterResult,
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SensitiveFilter,
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)
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# ============================================================================
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# 规则校验测试
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# ============================================================================
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class TestValidationIssue:
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"""校验问题数据结构测试"""
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def test_validation_issue_creation(self):
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"""测试创建校验问题"""
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issue = ValidationIssue(
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severity="high",
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message="测试问题",
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category="test_category"
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)
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assert issue.severity == "high"
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assert issue.message == "测试问题"
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assert issue.category == "test_category"
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class TestValidationResult:
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"""校验结果数据结构测试"""
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def test_validation_result_creation(self):
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"""测试创建校验结果"""
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issues = [
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ValidationIssue("high", "问题1", "cat1"),
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ValidationIssue("medium", "问题2", "cat2"),
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]
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passed = ["检查1", "检查2"]
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result = ValidationResult(
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is_valid=False,
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score=85,
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issues=issues,
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passed=passed
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)
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assert result.is_valid is False
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assert result.score == 85
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assert len(result.issues) == 2
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assert len(result.passed) == 2
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class TestRuleValidator:
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"""规则校验器测试"""
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def test_validate_title_too_long(self):
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"""测试标题过长校验"""
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validator = RuleValidator()
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result = validator.validate(
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content="这是正文内容",
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title="A" * 100, # 超过大多数平台限制
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platform="zhihu"
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)
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# 应该发现问题
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title_issues = [i for i in result.issues if i.category == "title_length"]
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assert any("超过限制" in i.message for i in title_issues)
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def test_validate_title_too_short(self):
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"""测试标题过短校验"""
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validator = RuleValidator()
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result = validator.validate(
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content="这是正文内容",
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title="短", # 低于最低要求
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platform="zhihu"
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)
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title_issues = [i for i in result.issues if i.category == "title_length"]
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assert any("低于" in i.message for i in title_issues)
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def test_validate_content_too_long(self):
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"""测试内容过长校验"""
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validator = RuleValidator()
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result = validator.validate(
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content="A" * 50000, # 超过限制
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title="测试标题",
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platform="zhihu"
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)
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content_issues = [i for i in result.issues if i.category == "content_length"]
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assert any("超过限制" in i.message for i in content_issues)
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def test_validate_valid_content(self):
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"""测试有效内容"""
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validator = RuleValidator()
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result = validator.validate(
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content="这是一篇正常的文章内容，包含足够的文字来通过校验。",
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title="这是一个有效的标题",
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platform="zhihu"
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)
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# 验证通过检查
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assert len(result.passed) > 0
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assert "标题长度" in result.passed[0]
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def test_validate_unsupported_platform(self):
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"""测试不支持的平台"""
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validator = RuleValidator()
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with pytest.raises(ValueError, match="不支持的平台"):
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validator.validate(
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content="内容",
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title="标题",
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platform="unsupported_platform"
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)
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def test_validate_wechat_inducing_share(self):
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"""测试微信公众号诱导分享检测"""
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validator = RuleValidator()
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result = validator.validate(
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content="转发本文领取精美礼品",
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title="测试标题",
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platform="wechat"
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)
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inducing_issues = [i for i in result.issues if "诱导分享" in i.message]
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assert len(inducing_issues) > 0
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assert inducing_issues[0].severity == "high"
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def test_validate_wechat_external_link(self):
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"""测试微信公众号外部链接检测"""
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validator = RuleValidator()
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result = validator.validate(
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content="请访问 https://example.com 了解更多信息",
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title="测试标题",
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platform="wechat"
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)
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link_issues = [i for i in result.issues if "外部链接" in i.message]
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assert len(link_issues) > 0
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def test_validate_xiaohongshu_cross_platform(self):
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"""测试小红书跨平台引流检测"""
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validator = RuleValidator()
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result = validator.validate(
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content="欢迎关注我的微信公众号: test123",
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title="测试标题",
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platform="xiaohongshu"
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)
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cross_issues = [i for i in result.issues if "引流" in i.message]
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assert len(cross_issues) > 0
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def test_validate_baijiahao_clickbait(self):
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"""测试百家号标题党检测"""
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validator = RuleValidator()
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result = validator.validate(
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content="这是一篇正常的文章内容",
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title="震惊！这个产品竟然...",
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platform="baijiahao"
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)
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clickbait_issues = [i for i in result.issues if "标题党" in i.message]
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assert len(clickbait_issues) > 0
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def test_validate_douyin_watermark(self):
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"""测试抖音水印检测"""
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validator = RuleValidator()
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result = validator.validate(
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content="视频来自抖音水印",
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title="测试标题",
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platform="douyin"
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)
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watermark_issues = [i for i in result.issues if "水印" in i.message]
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assert len(watermark_issues) > 0
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def test_detect_ai_patterns(self):
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"""测试AI模式检测"""
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validator = RuleValidator()
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patterns = validator.detect_ai_patterns(
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content="随着时代的不断发展，我们可以发现...",
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platform="zhihu"
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)
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# AI敏感平台应该能检测到某些模式
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assert isinstance(patterns, list)
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def test_get_optimization_tips(self):
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"""测试获取优化建议"""
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validator = RuleValidator()
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tips = validator.get_optimization_tips("zhihu")
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assert isinstance(tips, list)
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def test_get_optimization_tips_unsupported_platform(self):
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"""测试不支持平台的优化建议"""
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validator = RuleValidator()
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tips = validator.get_optimization_tips("unsupported")
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assert tips == []
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# ============================================================================
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# 敏感词过滤测试
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# ============================================================================
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class TestFoundWord:
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"""敏感词数据结构测试"""
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def test_found_word_creation(self):
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"""测试创建敏感词"""
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word = FoundWord(
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word="测试",
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category="test",
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position=10,
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replacement="**"
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)
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assert word.word == "测试"
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assert word.category == "test"
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assert word.position == 10
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assert word.replacement == "**"
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class TestFilterResult:
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"""过滤结果数据结构测试"""
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def test_filter_result_creation(self):
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"""测试创建过滤结果"""
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result = FilterResult(
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filtered_content="这是**内容",
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found_words=[],
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replacements={"测试": "**"}
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)
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assert result.filtered_content == "这是**内容"
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assert len(result.replacements) == 1
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class TestSensitiveFilter:
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"""敏感词过滤器测试"""
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def test_filter_politics_words(self):
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"""测试政治敏感词过滤"""
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filter_service = SensitiveFilter()
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result = filter_service.filter(
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content="这是关于台湾的消息",
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platform="zhihu"
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)
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assert "**" in result.filtered_content
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assert len(result.found_words) > 0
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assert result.found_words[0].category == "politics"
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def test_filter_medical_words(self):
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"""测试医疗敏感词过滤"""
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filter_service = SensitiveFilter()
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result = filter_service.filter(
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content="这种药品可以治愈疾病",
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platform="zhihu"
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)
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assert "**" in result.filtered_content
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assert len(result.found_words) > 0
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def test_filter_no_sensitive_words(self):
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"""测试无敏感词情况"""
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filter_service = SensitiveFilter()
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result = filter_service.filter(
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content="这是一篇正常的文章",
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platform="zhihu"
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)
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assert result.filtered_content == "这是一篇正常的文章"
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assert len(result.found_words) == 0
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assert len(result.replacements) == 0
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def test_filter_multiple_words(self):
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"""测试多个敏感词"""
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filter_service = SensitiveFilter()
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result = filter_service.filter(
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content="台湾和西藏都是中国的一部分",
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platform="zhihu"
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)
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# 多个词都应该被替换
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assert "**" in result.filtered_content
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assert len(result.found_words) >= 2
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def test_filter_replacement_preserves_length(self):
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"""测试替换保持长度一致"""
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filter_service = SensitiveFilter()
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original = "台湾"
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result = filter_service.filter(
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content=original,
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platform="zhihu"
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)
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# 替换后长度应该一致
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assert len(result.filtered_content) == len(original)
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def test_add_custom_words(self):
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"""测试添加自定义敏感词"""
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filter_service = SensitiveFilter()
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filter_service.add_custom_words("custom", ["自定义词1", "自定义词2"])
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assert "custom" in filter_service.custom_words
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assert len(filter_service.custom_words["custom"]) == 2
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def test_filter_custom_words(self):
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"""测试自定义敏感词过滤"""
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filter_service = SensitiveFilter()
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filter_service.add_custom_words("custom", ["品牌名"])
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result = filter_service.filter(
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content="这是一个品牌名的产品",
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platform="zhihu"
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)
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assert "**" in result.filtered_content
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def test_filter_empty_content(self):
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"""测试空内容过滤"""
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filter_service = SensitiveFilter()
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result = filter_service.filter(
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content="",
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platform="zhihu"
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)
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assert result.filtered_content == ""
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assert len(result.found_words) == 0
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class TestSensitiveWordsData:
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"""敏感词库数据测试"""
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def test_sensitive_words_exist(self):
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"""测试敏感词库存在"""
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from app.services.content.sensitive_filter import SENSITIVE_WORDS
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assert "politics" in SENSITIVE_WORDS
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assert "medical" in SENSITIVE_WORDS
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assert "finance" in SENSITIVE_WORDS
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assert "adult" in SENSITIVE_WORDS
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def test_sensitive_words_not_empty(self):
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"""测试敏感词库非空"""
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from app.services.content.sensitive_filter import SENSITIVE_WORDS
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for category, words in SENSITIVE_WORDS.items():
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assert len(words) > 0, f"Category {category} is empty"
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# ============================================================================
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# 校验和过滤集成测试
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# ============================================================================
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class TestContentValidationIntegration:
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"""内容校验和过滤集成测试"""
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def test_full_validation_workflow(self):
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"""测试完整校验工作流"""
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validator = RuleValidator()
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filter_service = SensitiveFilter()
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# 原始内容
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original_content = "这是一篇关于台湾的文章，内容涉及敏感政治话题。"
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# 先过滤敏感词
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filtered = filter_service.filter(original_content, platform="zhihu")
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# 再校验内容
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result = validator.validate(
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content=filtered.filtered_content,
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title="测试标题",
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platform="zhihu"
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)
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# 敏感词应该被替换
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assert "**" in filtered.filtered_content
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# 校验结果应该是有效的（敏感词已被替换）
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assert isinstance(result.is_valid, bool)
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assert isinstance(result.score, int)
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def test_platform_specific_filtering(self):
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"""测试平台特定的过滤"""
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filter_service = SensitiveFilter()
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# 不同平台可能有不同的敏感词配置
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result_zhihu = filter_service.filter("测试内容", platform="zhihu")
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result_wechat = filter_service.filter("测试内容", platform="wechat")
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# 两者都应该返回结果
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assert isinstance(result_zhihu, FilterResult)
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assert isinstance(result_wechat, FilterResult)
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