Files
lyxy-document/tests/test_readers/test_xlsx/test_pandas_xlsx.py
lanyuanxiaoyao 7eab1dcef1 test: 添加全面的测试套件,覆盖所有 Reader 实现
- 测试数量从 83 个增加到 193 个 (+132%)
- 代码覆盖率从 48% 提升到 69% (+44%)
- 为每种文档格式的所有 Reader 实现创建独立测试
- 添加跨 Reader 的一致性验证测试
- 新增 4 个测试规范 (cli-testing, exception-testing, reader-testing, test-fixtures)
- 更新 README 测试统计信息

测试覆盖:
- DOCX: python-docx, markitdown, docling, native-xml, pypandoc, unstructured
- PDF: pypdf, markitdown, docling, docling-ocr, unstructured, unstructured-ocr
- HTML: html2text, markitdown, trafilatura, domscribe
- PPTX: python-pptx, markitdown, docling, native-xml, unstructured
- XLSX: pandas, markitdown, docling, native-xml, unstructured
- CLI: 所有命令行选项和错误处理

所有 193 个测试通过。
2026-03-08 22:20:21 +08:00

122 lines
4.2 KiB
Python

"""测试 XLSX Reader 的解析功能。"""
import pytest
import os
from scripts.readers.xlsx import XlsxReader
class TestPandasXlsxReaderParse:
"""测试 XLSX Reader 的 parse 方法。"""
def test_normal_file(self, temp_xlsx):
"""测试正常 XLSX 文件解析。"""
# 创建包含数据的测试文件
file_path = temp_xlsx(data=[
["列1", "列2", "列3"],
["数据1", "数据2", "数据3"],
["测试A", "测试B", "测试C"],
])
reader = XlsxReader()
content, failures = reader.parse(file_path)
# 验证解析成功
assert content is not None, f"解析失败: {failures}"
assert len(failures) == 0 or all("成功" in f or not f for f in failures)
# 验证关键内容存在
assert "列1" in content or "列2" in content
assert "数据1" in content or "数据2" in content
assert "测试A" in content or "测试B" in content
def test_file_not_exists(self, tmp_path):
"""测试文件不存在的情况。"""
non_existent_file = str(tmp_path / "non_existent.xlsx")
reader = XlsxReader()
content, failures = reader.parse(non_existent_file)
# 验证返回 None 和错误信息
assert content is None
assert len(failures) > 0
assert any("不存在" in f or "找不到" in f for f in failures)
def test_empty_file(self, temp_xlsx):
"""测试空 XLSX 文件。"""
# 创建没有任何内容的文件
file_path = temp_xlsx()
reader = XlsxReader()
content, failures = reader.parse(file_path)
# 空文件可能返回 None、空字符串或只包含表格结构
assert content is None or len(content.strip()) < 50 # 允许有基本的表格结构
def test_corrupted_file(self, temp_xlsx, tmp_path):
"""测试损坏的 XLSX 文件。"""
# 先创建正常文件
file_path = temp_xlsx(data=[["测试", "内容"]])
# 破坏文件内容 - 完全覆盖文件
with open(file_path, "wb") as f:
f.write(b"corrupted content that is not a valid xlsx file")
reader = XlsxReader()
content, failures = reader.parse(file_path)
# 验证返回 None 和错误信息
assert content is None
assert len(failures) > 0
def test_special_chars(self, temp_xlsx):
"""测试特殊字符处理。"""
special_data = [
["中文", "Emoji😀", "特殊符号©"],
["测试内容", "🎉🚀", "®™°±"],
["Hello你好", "World世界", "混合内容"],
]
file_path = temp_xlsx(data=special_data)
reader = XlsxReader()
content, failures = reader.parse(file_path)
assert content is not None, f"解析失败: {failures}"
# 验证各种特殊字符都被正确处理
assert "中文" in content
assert "😀" in content or "🎉" in content # 至少包含一个 emoji
assert "©" in content or "®" in content # 至少包含一个特殊符号
assert "Hello" in content or "World" in content
class TestPandasXlsxReaderSupports:
"""测试 XLSX Reader 的 supports 方法。"""
def test_supports_xlsx_extension(self):
"""测试识别 .xlsx 扩展名。"""
reader = XlsxReader()
assert reader.supports("test.xlsx") is True
def test_supports_uppercase_extension(self):
"""测试识别大写扩展名。"""
reader = XlsxReader()
assert reader.supports("TEST.XLSX") is True
def test_rejects_unsupported_format(self):
"""测试拒绝不支持的格式。"""
reader = XlsxReader()
assert reader.supports("test.pdf") is False
assert reader.supports("test.txt") is False
def test_supports_path_with_spaces(self):
"""测试包含空格的路径。"""
reader = XlsxReader()
assert reader.supports("path with spaces/test.xlsx") is True
def test_supports_absolute_path(self):
"""测试绝对路径。"""
reader = XlsxReader()
assert reader.supports("/absolute/path/test.xlsx") is True
assert reader.supports("C:\\Windows\\path\\test.xlsx") is True