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194aaa5 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | """Unit tests for document parsing functions (parse_pdf, parse_docx, parse_txt)."""
import sys
import os
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(__file__)), ".."))
import tempfile
from lib.parser import parse_txt
FIXTURES_DIR = os.path.join(os.path.dirname(os.path.dirname(__file__)), "fixtures")
def test_parse_txt_sample():
"""parse_txt should return the full content of the sample text file."""
filepath = os.path.join(FIXTURES_DIR, "sample.txt")
result = parse_txt(filepath)
assert "This is a sample text file" in result
assert "Symbols:" in result
assert len(result) > 50
def test_parse_txt_empty():
"""An empty text file should return an empty string."""
with tempfile.NamedTemporaryFile(
mode="w", suffix=".txt", delete=False, encoding="utf-8"
) as f:
f.write("")
empty_path = f.name
try:
result = parse_txt(empty_path)
assert result == ""
finally:
os.unlink(empty_path)
def test_parse_txt_unicode():
"""parse_txt should handle unicode characters correctly."""
with tempfile.NamedTemporaryFile(
mode="w", suffix=".txt", delete=False, encoding="utf-8"
) as f:
f.write("Héllo Wörld 测试 日本語 русский")
uni_path = f.name
try:
result = parse_txt(uni_path)
assert "Héllo" in result
assert "测试" in result
assert "русский" in result
finally:
os.unlink(uni_path)
def test_parse_txt_multiline():
"""parse_txt should preserve newlines."""
content = "line1\nline2\nline3"
with tempfile.NamedTemporaryFile(
mode="w", suffix=".txt", delete=False, encoding="utf-8"
) as f:
f.write(content)
ml_path = f.name
try:
result = parse_txt(ml_path)
assert result == content
assert "\n" in result
finally:
os.unlink(ml_path)
def test_parse_txt_binary_ignored():
"""parse_txt should not crash on binary-ish content with invalid UTF-8."""
with tempfile.NamedTemporaryFile(
mode="wb", suffix=".txt", delete=False
) as f:
f.write(b"Hello\xff\xfeWorld") # invalid UTF-8 bytes
bin_path = f.name
try:
# Should not raise; errors='ignore' handles it
result = parse_txt(bin_path)
assert "Hello" in result
assert "World" in result
finally:
os.unlink(bin_path)
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