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Fix an unfinished though in my own test code. 

(testNewlinesInput and testNewlinesOutput are mine, not Tony's.)
This commit is contained in:
Guido van Rossum 2007-08-18 22:05:58 +00:00
parent 8358db22fa
commit 1836358c01
1 changed files with 21 additions and 19 deletions
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40
Lib/test/test_io.py
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@ -571,29 +571,31 @@ class TextIOWrapperTest(unittest.TestCase):
self.assertEquals(txt.read(), "".join(expected))
def testNewlinesOutput(self):
import os
orig_linesep = os.linesep
data = "AAA\nBBB\rCCC\n"
data_lf = b"AAA\nBBB\rCCC\n"
data_cr = b"AAA\rBBB\rCCC\r"
data_crlf = b"AAA\r\nBBB\rCCC\r\n"
for os.linesep, newline, expected in [
("\n", None, data_lf),
("\r\n", None, data_crlf),
("\n", "", data_lf),
("\r\n", "", data_lf),
("\n", "\n", data_lf),
("\r\n", "\n", data_lf),
("\n", "\r", data_cr),
("\r\n", "\r", data_cr),
("\n", "\r\n", data_crlf),
("\r\n", "\r\n", data_crlf),
]:
buf = io.BytesIO()
txt = io.TextIOWrapper(buf, encoding="ASCII", newline=newline)
txt.write(data)
txt.close()
self.assertEquals(buf.getvalue(), expected)
save_linesep = os.linesep
try:
for os.linesep, newline, expected in [
("\n", None, data_lf),
("\r\n", None, data_crlf),
("\n", "", data_lf),
("\r\n", "", data_lf),
("\n", "\n", data_lf),
("\r\n", "\n", data_lf),
("\n", "\r", data_cr),
("\r\n", "\r", data_cr),
("\n", "\r\n", data_crlf),
("\r\n", "\r\n", data_crlf),
]:
buf = io.BytesIO()
txt = io.TextIOWrapper(buf, encoding="ASCII", newline=newline)
txt.write(data)
txt.close()
self.assertEquals(buf.getvalue(), expected)
finally:
os.linesep = save_linesep
# Systematic tests of the text I/O API