Files
SIA/test/util_test.py

118 lines
5.1 KiB
Python

import unittest
from typing import Iterator
from . import test_data
from sia import util
class UtilTest(unittest.TestCase):
def test_stop_before_value(self):
# Helper function to create iterator from list
def create_iterator(items: list) -> Iterator[str]:
for item in items:
yield item
# Test case 1: Stop value in middle of sequence
input_sequence = ['hello', 'world', 'STOP', 'ignored']
result = list(util.stop_before_value(create_iterator(input_sequence), 'STOP'))
self.assertEqual(result, ['hello', 'world'])
# Test case 2: Stop value not in sequence
input_sequence = ['hello', 'world']
result = list(util.stop_before_value(create_iterator(input_sequence), 'STOP'))
self.assertEqual(result, ['hello', 'world'])
# Test case 3: Stop value at start of sequence
input_sequence = ['STOP', 'ignored']
result = list(util.stop_before_value(create_iterator(input_sequence), 'STOP'))
self.assertEqual(result, [])
# Test case 4: Stop value as part of an item
input_sequence = ['hello', 'woSTOPrld', 'ignored']
result = list(util.stop_before_value(create_iterator(input_sequence), 'STOP'))
self.assertEqual(result, ['hello', 'wo'])
# Test case 5: Empty sequence
input_sequence = []
result = list(util.stop_before_value(create_iterator(input_sequence), 'STOP'))
self.assertEqual(result, [])
def test_none_value(self):
"""Test that None values are converted to empty strings"""
self.assertEqual(util.escape_text_for_xml(None), '')
def test_number_values(self):
"""Test that numbers are properly converted to strings and wrapped in CDATA"""
self.assertEqual(util.escape_text_for_xml(42), '<![CDATA[42]]>')
self.assertEqual(util.escape_text_for_xml(3.14), '<![CDATA[3.14]]>')
self.assertEqual(util.escape_text_for_xml(-100), '<![CDATA[-100]]>')
self.assertEqual(util.escape_text_for_xml(0), '<![CDATA[0]]>')
def test_simple_strings(self):
"""Test that simple strings are wrapped in CDATA"""
self.assertEqual(util.escape_text_for_xml('hello'), '<![CDATA[hello]]>')
self.assertEqual(util.escape_text_for_xml(''), '<![CDATA[]]>')
self.assertEqual(util.escape_text_for_xml(' '), '<![CDATA[ ]]>')
def test_strings_with_special_characters(self):
"""Test strings containing XML special characters but no CDATA end sequence"""
self.assertEqual(util.escape_text_for_xml('<hello>'), '<![CDATA[<hello>]]>')
self.assertEqual(util.escape_text_for_xml('a & b'), '<![CDATA[a & b]]>')
self.assertEqual(util.escape_text_for_xml('"quoted"'), '<![CDATA["quoted"]]>')
self.assertEqual(util.escape_text_for_xml("'single'"), "<![CDATA['single']]>")
self.assertEqual(util.escape_text_for_xml('<![CDATA['), '<![CDATA[<![CDATA[]]>')
def test_strings_with_cdata_end_sequence(self):
"""Test strings containing CDATA end sequence are properly escaped"""
# Simple case with just the CDATA end sequence
self.assertEqual(util.escape_text_for_xml(']]>'), ']]&gt;')
# CDATA end sequence with other special characters
self.assertEqual(
util.escape_text_for_xml('Text with ]]> and <tags> & ampersands'),
'Text with ]]&gt; and &lt;tags&gt; &amp; ampersands'
)
# Multiple CDATA end sequences
self.assertEqual(
util.escape_text_for_xml('Multiple ]]> end ]]> sequences'),
'Multiple ]]&gt; end ]]&gt; sequences'
)
def test_multiline_strings(self):
"""Test multiline strings are properly handled"""
multiline = """Line 1
Line 2
Line 3"""
self.assertEqual(util.escape_text_for_xml(multiline), '<![CDATA[Line 1\n Line 2\n Line 3]]>')
multiline_with_cdata = """Line 1
Line ]]> 2
Line 3"""
self.assertEqual(
util.escape_text_for_xml(multiline_with_cdata),
'Line 1\n Line ]]&gt; 2\n Line 3'
)
def test_edge_cases(self):
"""Test edge cases and unusual inputs"""
# Empty string
self.assertEqual(util.escape_text_for_xml(''), '<![CDATA[]]>')
# String with only whitespace
self.assertEqual(util.escape_text_for_xml('\n\t '), '<![CDATA[\n\t ]]>')
# String with Unicode characters
self.assertEqual(util.escape_text_for_xml('Hello 世界'), '<![CDATA[Hello 世界]]>')
# String with control characters
self.assertEqual(util.escape_text_for_xml('Hello\0World'), '<![CDATA[Hello\0World]]>')
# Very long string
long_string = 'x' * 1000
self.assertEqual(util.escape_text_for_xml(long_string), f'<![CDATA[{long_string}]]>')
def test_boolean_values(self):
"""Test boolean values are properly converted"""
self.assertEqual(util.escape_text_for_xml(True), '<![CDATA[True]]>')
self.assertEqual(util.escape_text_for_xml(False), '<![CDATA[False]]>')