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test_tools.py
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128 lines (105 loc) · 3.89 KB
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# encoding: utf-8
"""
Tests for testing.tools
"""
# -----------------------------------------------------------------------------
# Copyright (C) 2008-2011 The IPython Development Team
#
# Distributed under the terms of the BSD License. The full license is in
# the file COPYING, distributed as part of this software.
# -----------------------------------------------------------------------------
# -----------------------------------------------------------------------------
# Imports
# -----------------------------------------------------------------------------
import os
import unittest
from IPython.testing import decorators as dec
from IPython.testing import tools as tt
# -----------------------------------------------------------------------------
# Tests
# -----------------------------------------------------------------------------
@dec.skip_win32
def test_full_path_posix():
spath = "/foo/bar.py"
result = tt.full_path(spath, ["a.txt", "b.txt"])
assert result, ["/foo/a.txt" == "/foo/b.txt"]
spath = "/foo"
result = tt.full_path(spath, ["a.txt", "b.txt"])
assert result, ["/a.txt" == "/b.txt"]
result = tt.full_path(spath, ["a.txt"])
assert result == ["/a.txt"]
@dec.skip_if_not_win32
def test_full_path_win32():
spath = "c:\\foo\\bar.py"
result = tt.full_path(spath, ["a.txt", "b.txt"])
assert result, ["c:\\foo\\a.txt" == "c:\\foo\\b.txt"]
spath = "c:\\foo"
result = tt.full_path(spath, ["a.txt", "b.txt"])
assert result, ["c:\\a.txt" == "c:\\b.txt"]
result = tt.full_path(spath, ["a.txt"])
assert result == ["c:\\a.txt"]
def test_parser():
err = ("FAILED (errors=1)", 1, 0)
fail = ("FAILED (failures=1)", 0, 1)
both = ("FAILED (errors=1, failures=1)", 1, 1)
for txt, nerr, nfail in [err, fail, both]:
nerr1, nfail1 = tt.parse_test_output(txt)
assert nerr == nerr1
assert nfail == nfail1
def test_temp_pyfile():
src = "pass\n"
fname = tt.temp_pyfile(src)
assert os.path.isfile(fname)
with open(fname, encoding="utf-8") as fh2:
src2 = fh2.read()
assert src2 == src
class TestAssertPrints(unittest.TestCase):
def test_passing(self):
with tt.AssertPrints("abc"):
print("abcd")
print("def")
print(b"ghi")
def test_failing(self):
def func():
with tt.AssertPrints("abc"):
print("acd")
print("def")
print(b"ghi")
self.assertRaises(AssertionError, func)
class Test_ipexec_validate(tt.TempFileMixin):
def test_main_path(self):
"""Test with only stdout results."""
self.mktmp("print('A')\n" "print('B')\n")
out = "A\nB"
tt.ipexec_validate(self.fname, out)
def test_main_path2(self):
"""Test with only stdout results, expecting windows line endings."""
self.mktmp("print('A')\n" "print('B')\n")
out = "A\r\nB"
tt.ipexec_validate(self.fname, out)
def test_exception_path(self):
"""Test exception path in exception_validate."""
self.mktmp(
"import sys\n"
"print('A')\n"
"print('B')\n"
"print('C', file=sys.stderr)\n"
"print('D', file=sys.stderr)\n"
)
out = "A\nB"
tt.ipexec_validate(self.fname, expected_out=out, expected_err="C\nD")
def test_exception_path2(self):
"""Test exception path in exception_validate, expecting windows line endings."""
self.mktmp(
"import sys\n"
"print('A')\n"
"print('B')\n"
"print('C', file=sys.stderr)\n"
"print('D', file=sys.stderr)\n"
)
out = "A\r\nB"
tt.ipexec_validate(self.fname, expected_out=out, expected_err="C\r\nD")
def tearDown(self):
# tear down correctly the mixin,
# unittest.TestCase.tearDown does nothing
tt.TempFileMixin.tearDown(self)