Convert test_pkg to use unittest.

This commit is contained in:
Collin Winter 2007-08-24 19:13:58 +00:00
parent fe3b4b9507
commit 0f5e87a266
2 changed files with 235 additions and 269 deletions

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@ -1,45 +0,0 @@
test_pkg
running test t1
running test t2
t2 loading
doc for t2
t2.sub.subsub loading
t2 t2.sub t2.sub.subsub
['sub', 't2']
t2.sub t2.sub.subsub
t2.sub.subsub
['spam', 'sub', 'subsub', 't2']
t2 t2.sub t2.sub.subsub
['spam', 'sub', 'subsub', 't2']
running test t3
t3 loading
t3.sub.subsub loading
t3 t3.sub t3.sub.subsub
t3 loading
t3.sub.subsub loading
running test t4
t4 loading
t4.sub.subsub loading
t4.sub.subsub.spam = 1
running test t5
t5.foo loading
t5.string loading
1
['foo', 'string', 't5']
['__doc__', '__file__', '__name__', '__path__', 'foo', 'string', 't5']
['__doc__', '__file__', '__name__', 'string']
['__doc__', '__file__', '__name__', 'spam']
running test t6
['__all__', '__doc__', '__file__', '__name__', '__path__']
t6.spam loading
t6.ham loading
t6.eggs loading
['__all__', '__doc__', '__file__', '__name__', '__path__', 'eggs', 'ham', 'spam']
['eggs', 'ham', 'spam', 't6']
running test t7
t7 loading
['__doc__', '__file__', '__name__', '__path__']
['__doc__', '__file__', '__name__', '__path__']
t7.sub.subsub loading
['__doc__', '__file__', '__name__', '__path__', 'spam']
t7.sub.subsub.spam = 1

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@ -1,34 +1,16 @@
# Test packages (dotted-name import)
import sys, os, tempfile, traceback
from os import mkdir, rmdir, extsep # Can't test if these fail
del mkdir, rmdir
from test.test_support import verify, verbose, TestFailed
import sys
import os
import tempfile
import textwrap
import traceback
import unittest
from test import test_support
# Helpers to create and destroy hierarchies.
def mkhier(root, descr):
if not os.path.isdir(root):
mkdir(root)
for name, contents in descr:
comps = name.split()
fullname = root
for c in comps:
fullname = os.path.join(fullname, c)
if contents is None:
mkdir(fullname)
else:
if verbose: print "write", fullname
f = open(fullname, "w")
f.write(contents)
if contents and contents[-1] != '\n':
f.write('\n')
f.close()
def mkdir(x):
if verbose: print "mkdir", x
os.mkdir(x)
def cleanout(root):
names = os.listdir(root)
for name in names:
@ -37,223 +19,252 @@ def cleanout(root):
cleanout(fullname)
else:
os.remove(fullname)
rmdir(root)
def rmdir(x):
if verbose: print "rmdir", x
os.rmdir(x)
os.rmdir(root)
def fixdir(lst):
try:
lst.remove('__builtins__')
except ValueError:
pass
if "__builtins__" in lst:
lst.remove("__builtins__")
return lst
# Helper to run a test
def runtest(hier, code):
root = tempfile.mkdtemp()
mkhier(root, hier)
savepath = sys.path[:]
fd, fname = tempfile.mkstemp(text=True)
os.write(fd, code)
os.close(fd)
try:
# XXX Things to test
#
# import package without __init__
# import package with __init__
# __init__ importing submodule
# __init__ importing global module
# __init__ defining variables
# submodule importing other submodule
# submodule importing global module
# submodule import submodule via global name
# from package import submodule
# from package import subpackage
# from package import variable (defined in __init__)
# from package import * (defined in __init__)
class Test(unittest.TestCase):
def setUp(self):
self.root = None
self.syspath = list(sys.path)
def tearDown(self):
sys.path[:] = self.syspath
cleanout(self.root)
def run_code(self, code):
exec(textwrap.dedent(code), globals(), {"self": self})
def mkhier(self, descr):
root = tempfile.mkdtemp()
sys.path.insert(0, root)
if verbose: print "sys.path =", sys.path
try:
execfile(fname, globals(), {})
except:
traceback.print_exc(file=sys.stdout)
finally:
sys.path[:] = savepath
os.unlink(fname)
try:
cleanout(root)
except (os.error, IOError):
pass
if not os.path.isdir(root):
os.mkdir(root)
for name, contents in descr:
comps = name.split()
fullname = root
for c in comps:
fullname = os.path.join(fullname, c)
if contents is None:
os.mkdir(fullname)
else:
f = open(fullname, "w")
f.write(contents)
if contents and contents[-1] != '\n':
f.write('\n')
f.close()
self.root = root
# Test descriptions
def test_1(self):
hier = [("t1", None), ("t1 __init__"+os.extsep+"py", "")]
self.mkhier(hier)
import t1
tests = [
("t1", [("t1", None), ("t1 __init__"+os.extsep+"py", "")], "import t1"),
def test_2(self):
hier = [
("t2", None),
("t2 __init__"+os.extsep+"py", "'doc for t2'"),
("t2 sub", None),
("t2 sub __init__"+os.extsep+"py", ""),
("t2 sub subsub", None),
("t2 sub subsub __init__"+os.extsep+"py", "spam = 1"),
]
self.mkhier(hier)
("t2", [
("t2", None),
("t2 __init__"+os.extsep+"py", "'doc for t2'; print __name__, 'loading'"),
("t2 sub", None),
("t2 sub __init__"+os.extsep+"py", ""),
("t2 sub subsub", None),
("t2 sub subsub __init__"+os.extsep+"py", "print __name__, 'loading'; spam = 1"),
],
"""
import t2
print t2.__doc__
import t2.sub
import t2.sub.subsub
print t2.__name__, t2.sub.__name__, t2.sub.subsub.__name__
import t2
from t2 import *
print dir()
from t2 import sub
from t2.sub import subsub
from t2.sub.subsub import spam
print sub.__name__, subsub.__name__
print sub.subsub.__name__
print dir()
import t2.sub
import t2.sub.subsub
print t2.__name__, t2.sub.__name__, t2.sub.subsub.__name__
from t2 import *
print dir()
"""),
import t2
self.assertEqual(t2.__doc__, "doc for t2")
("t3", [
("t3", None),
("t3 __init__"+os.extsep+"py", "print __name__, 'loading'"),
("t3 sub", None),
("t3 sub __init__"+os.extsep+"py", ""),
("t3 sub subsub", None),
("t3 sub subsub __init__"+os.extsep+"py", "print __name__, 'loading'; spam = 1"),
],
"""
import t3.sub.subsub
print t3.__name__, t3.sub.__name__, t3.sub.subsub.__name__
reload(t3)
reload(t3.sub)
reload(t3.sub.subsub)
"""),
import t2.sub
import t2.sub.subsub
self.assertEqual(t2.__name__, "t2")
self.assertEqual(t2.sub.__name__, "t2.sub")
self.assertEqual(t2.sub.subsub.__name__, "t2.sub.subsub")
("t4", [
("t4"+os.extsep+"py", "print 'THIS SHOULD NOT BE PRINTED (t4"+os.extsep+"py)'"),
("t4", None),
("t4 __init__"+os.extsep+"py", "print __name__, 'loading'"),
("t4 sub"+os.extsep+"py", "print 'THIS SHOULD NOT BE PRINTED (sub"+os.extsep+"py)'"),
("t4 sub", None),
("t4 sub __init__"+os.extsep+"py", ""),
("t4 sub subsub"+os.extsep+"py", "print 'THIS SHOULD NOT BE PRINTED (subsub"+os.extsep+"py)'"),
("t4 sub subsub", None),
("t4 sub subsub __init__"+os.extsep+"py", "print __name__, 'loading'; spam = 1"),
],
"""
from t4.sub.subsub import *
print "t4.sub.subsub.spam =", spam
"""),
# This exec crap is needed because Py3k forbids 'import *' outside
# of module-scope and __import__() is insufficient for what we need.
s = """
import t2
from t2 import *
self.assertEqual(dir(), ['self', 'sub', 't2'])
"""
self.run_code(s)
("t5", [
("t5", None),
("t5 __init__"+os.extsep+"py", "import t5.foo"),
("t5 string"+os.extsep+"py", "print __name__, 'loading'; spam = 1"),
("t5 foo"+os.extsep+"py",
"print __name__, 'loading'; import string; print string.spam"),
],
"""
import t5
from t5 import *
print dir()
import t5
print fixdir(dir(t5))
print fixdir(dir(t5.foo))
print fixdir(dir(t5.string))
"""),
from t2 import sub
from t2.sub import subsub
from t2.sub.subsub import spam
self.assertEqual(sub.__name__, "t2.sub")
self.assertEqual(subsub.__name__, "t2.sub.subsub")
self.assertEqual(sub.subsub.__name__, "t2.sub.subsub")
for name in ['spam', 'sub', 'subsub', 't2']:
self.failUnless(locals()["name"], "Failed to import %s" % name)
("t6", [
("t6", None),
("t6 __init__"+os.extsep+"py", "__all__ = ['spam', 'ham', 'eggs']"),
("t6 spam"+os.extsep+"py", "print __name__, 'loading'"),
("t6 ham"+os.extsep+"py", "print __name__, 'loading'"),
("t6 eggs"+os.extsep+"py", "print __name__, 'loading'"),
],
"""
import t6
print fixdir(dir(t6))
from t6 import *
print fixdir(dir(t6))
print dir()
"""),
import t2.sub
import t2.sub.subsub
self.assertEqual(t2.__name__, "t2")
self.assertEqual(t2.sub.__name__, "t2.sub")
self.assertEqual(t2.sub.subsub.__name__, "t2.sub.subsub")
("t7", [
("t7"+os.extsep+"py", "print 'Importing t7"+os.extsep+"py'"),
("t7", None),
("t7 __init__"+os.extsep+"py", "print __name__, 'loading'"),
("t7 sub"+os.extsep+"py", "print 'THIS SHOULD NOT BE PRINTED (sub"+os.extsep+"py)'"),
("t7 sub", None),
("t7 sub __init__"+os.extsep+"py", ""),
("t7 sub subsub"+os.extsep+"py", "print 'THIS SHOULD NOT BE PRINTED (subsub"+os.extsep+"py)'"),
("t7 sub subsub", None),
("t7 sub subsub __init__"+os.extsep+"py", "print __name__, 'loading'; spam = 1"),
],
"""
t7, sub, subsub = None, None, None
import t7 as tas
print fixdir(dir(tas))
verify(not t7)
from t7 import sub as subpar
print fixdir(dir(subpar))
verify(not t7 and not sub)
from t7.sub import subsub as subsubsub
print fixdir(dir(subsubsub))
verify(not t7 and not sub and not subsub)
from t7.sub.subsub import spam as ham
print "t7.sub.subsub.spam =", ham
verify(not t7 and not sub and not subsub)
"""),
s = """
from t2 import *
self.failUnless(dir(), ['self', 'sub'])
"""
self.run_code(s)
]
def test_3(self):
hier = [
("t3", None),
("t3 __init__"+os.extsep+"py", ""),
("t3 sub", None),
("t3 sub __init__"+os.extsep+"py", ""),
("t3 sub subsub", None),
("t3 sub subsub __init__"+os.extsep+"py", "spam = 1"),
]
self.mkhier(hier)
nontests = [
("x5", [], ("import a" + ".a"*400)),
("x6", [], ("import a" + ".a"*499)),
("x7", [], ("import a" + ".a"*500)),
("x8", [], ("import a" + ".a"*1100)),
("x9", [], ("import " + "a"*400)),
("x10", [], ("import " + "a"*500)),
("x11", [], ("import " + "a"*998)),
("x12", [], ("import " + "a"*999)),
("x13", [], ("import " + "a"*999)),
("x14", [], ("import " + "a"*2000)),
]
import t3.sub.subsub
self.assertEqual(t3.__name__, "t3")
self.assertEqual(t3.sub.__name__, "t3.sub")
self.assertEqual(t3.sub.subsub.__name__, "t3.sub.subsub")
"""XXX Things to test
def test_4(self):
hier = [
("t4.py", "raise RuntimeError('Shouldnt load t4.py')"),
("t4", None),
("t4 __init__"+os.extsep+"py", ""),
("t4 sub.py", "raise RuntimeError('Shouldnt load sub.py')"),
("t4 sub", None),
("t4 sub __init__"+os.extsep+"py", ""),
("t4 sub subsub"+os.extsep+"py",
"raise RuntimeError('Shouldnt load subsub.py')"),
("t4 sub subsub", None),
("t4 sub subsub __init__"+os.extsep+"py", "spam = 1"),
]
self.mkhier(hier)
import package without __init__
import package with __init__
__init__ importing submodule
__init__ importing global module
__init__ defining variables
submodule importing other submodule
submodule importing global module
submodule import submodule via global name
from package import submodule
from package import subpackage
from package import variable (defined in __init__)
from package import * (defined in __init__)
"""
s = """
from t4.sub.subsub import *
self.assertEqual(spam, 1)
"""
self.run_code(s)
# Run the tests
def test_5(self):
hier = [
("t5", None),
("t5 __init__"+os.extsep+"py", "import t5.foo"),
("t5 string"+os.extsep+"py", "spam = 1"),
("t5 foo"+os.extsep+"py",
"from . import string; assert string.spam == 1"),
]
self.mkhier(hier)
args = []
if __name__ == '__main__':
args = sys.argv[1:]
if args and args[0] == '-q':
verbose = 0
del args[0]
import t5
s = """
from t5 import *
self.assertEqual(dir(), ['foo', 'self', 'string', 't5'])
"""
self.run_code(s)
for name, hier, code in tests:
if args and name not in args:
print "skipping test", name
continue
print "running test", name
runtest(hier, code)
import t5
self.assertEqual(fixdir(dir(t5)),
['__doc__', '__file__', '__name__',
'__path__', 'foo', 'string', 't5'])
self.assertEqual(fixdir(dir(t5.foo)),
['__doc__', '__file__', '__name__', 'string'])
self.assertEqual(fixdir(dir(t5.string)),
['__doc__', '__file__', '__name__', 'spam'])
# Test
import sys
import imp
try:
import sys.imp
except ImportError:
# This is what we expect
pass
else:
raise TestFailed, "No ImportError exception on 'import sys.imp'"
def test_6(self):
hier = [
("t6", None),
("t6 __init__"+os.extsep+"py",
"__all__ = ['spam', 'ham', 'eggs']"),
("t6 spam"+os.extsep+"py", ""),
("t6 ham"+os.extsep+"py", ""),
("t6 eggs"+os.extsep+"py", ""),
]
self.mkhier(hier)
import t6
self.assertEqual(fixdir(dir(t6)),
['__all__', '__doc__', '__file__',
'__name__', '__path__'])
s = """
import t6
from t6 import *
self.assertEqual(fixdir(dir(t6)),
['__all__', '__doc__', '__file__',
'__name__', '__path__', 'eggs',
'ham', 'spam'])
self.assertEqual(dir(), ['eggs', 'ham', 'self', 'spam', 't6'])
"""
self.run_code(s)
def test_7(self):
hier = [
("t7"+os.extsep+"py", ""),
("t7", None),
("t7 __init__"+os.extsep+"py", ""),
("t7 sub"+os.extsep+"py",
"raise RuntimeError('Shouldnt load sub.py')"),
("t7 sub", None),
("t7 sub __init__"+os.extsep+"py", ""),
("t7 sub "+os.extsep+"py",
"raise RuntimeError('Shouldnt load subsub.py')"),
("t7 sub subsub", None),
("t7 sub subsub __init__"+os.extsep+"py",
"spam = 1"),
]
self.mkhier(hier)
t7, sub, subsub = None, None, None
import t7 as tas
self.assertEqual(fixdir(dir(tas)),
['__doc__', '__file__', '__name__', '__path__'])
self.failIf(t7)
from t7 import sub as subpar
self.assertEqual(fixdir(dir(subpar)),
['__doc__', '__file__', '__name__', '__path__'])
self.failIf(t7)
self.failIf(sub)
from t7.sub import subsub as subsubsub
self.assertEqual(fixdir(dir(subsubsub)),
['__doc__', '__file__', '__name__', '__path__',
'spam'])
self.failIf(t7)
self.failIf(sub)
self.failIf(subsub)
from t7.sub.subsub import spam as ham
self.assertEqual(ham, 1)
self.failIf(t7)
self.failIf(sub)
self.failIf(subsub)
def test_main():
test_support.run_unittest(__name__)
if __name__ == "__main__":
test_main()