lanyuanxiaoyao
9daff73589
- 更新 openspec/config.yaml 中 git 任务相关说明 - 将 scripts.core.* 改为 core.*，scripts.readers.* 改为 readers.* - 优化 lyxy_document_reader.py 中 sys.path 设置方式 - 同步更新所有测试文件的导入路径
103 lines
3.3 KiB
Python
103 lines
3.3 KiB
Python
"""测试 pypdf Reader 的解析功能。"""
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import pytest
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import os
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from readers.pdf import PdfReader
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class TestPypdfReaderParse:
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"""测试 pypdf Reader 的 parse 方法。"""
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def test_normal_file(self, temp_pdf):
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"""测试正常 PDF 文件解析。"""
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test_text = "这是测试PDF内容\n第二行内容\n第三行内容"
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file_path = temp_pdf(text=test_text)
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reader = PdfReader()
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content, failures = reader.parse(file_path)
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# 验证解析成功
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assert content is not None, f"解析失败: {failures}"
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# 验证关键内容存在（PDF 解析可能有格式差异）
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assert "测试PDF内容" in content or "测试" in content
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def test_file_not_exists(self, tmp_path):
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"""测试文件不存在的情况。"""
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non_existent_file = str(tmp_path / "non_existent.pdf")
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reader = PdfReader()
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content, failures = reader.parse(non_existent_file)
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# 验证返回 None 和错误信息
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assert content is None
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assert len(failures) > 0
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assert any("不存在" in f or "找不到" in f for f in failures)
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def test_empty_file(self, temp_pdf):
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"""测试空 PDF 文件。"""
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file_path = temp_pdf(text="")
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reader = PdfReader()
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content, failures = reader.parse(file_path)
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# 空文件应该返回 None 或空字符串
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assert content is None or content.strip() == ""
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def test_corrupted_file(self, temp_pdf):
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"""测试损坏的 PDF 文件。"""
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# 先创建正常文件
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file_path = temp_pdf(text="测试内容")
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# 破坏文件内容
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with open(file_path, "r+b") as f:
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f.seek(0)
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f.write(b"corrupted content")
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reader = PdfReader()
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content, failures = reader.parse(file_path)
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# 验证返回 None 和错误信息
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assert content is None
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assert len(failures) > 0
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def test_special_chars(self, temp_pdf):
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"""测试特殊字符处理。"""
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# PDF 对特殊字符的支持取决于字体
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# 这里测试基本的中文和英文混合
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test_text = "中文English混合123"
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file_path = temp_pdf(text=test_text)
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reader = PdfReader()
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content, failures = reader.parse(file_path)
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# PDF 解析可能无法完美保留所有字符，只验证部分内容
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if content:
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# 至少应该包含一些可识别的内容
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assert len(content.strip()) > 0
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class TestPypdfReaderSupports:
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"""测试 pypdf Reader 的 supports 方法。"""
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def test_supports_pdf_extension(self):
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"""测试识别 .pdf 扩展名。"""
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reader = PdfReader()
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assert reader.supports("test.pdf") is True
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def test_supports_uppercase_extension(self):
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"""测试识别大写扩展名。"""
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reader = PdfReader()
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assert reader.supports("TEST.PDF") is True
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def test_rejects_unsupported_format(self):
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"""测试拒绝不支持的格式。"""
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reader = PdfReader()
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assert reader.supports("test.docx") is False
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assert reader.supports("test.txt") is False
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def test_supports_path_with_spaces(self):
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"""测试包含空格的路径。"""
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reader = PdfReader()
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assert reader.supports("path with spaces/test.pdf") is True
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