/usr/lib/python3/dist-packages/pyutilib/misc/tests/test_misc.py is in python3-pyutilib 5.3.5-1.
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# Unit Tests for util/misc
#
#
import pickle
import sys
import os
from os.path import abspath, dirname
currdir = dirname(abspath(__file__))+os.sep
import pyutilib.th as unittest
import pyutilib.misc
class Test(unittest.TestCase):
def test_tostr(self):
"""Verify that tostr() generates a string"""
str = pyutilib.misc.tostr([0.0,1])
self.assertEqual(str,"0.0 1")
str = pyutilib.misc.tostr([])
self.assertEqual(str,"")
def test_flatten_tuple1(self):
"""Verify that flatten_tuple() flattens a normal tuple"""
tmp=(1,"2",3.0)
ans = pyutilib.misc.flatten_tuple(tmp)
self.assertEqual(ans,tmp)
def test_flatten_tuple2(self):
"""Verify that flatten_tuple() flattens a nested tuple"""
tmp=(1,"2", (4,("5.0",(6)) ), 3.0)
ans = pyutilib.misc.flatten_tuple(tmp)
target=(1,"2",4,"5.0",6,3.0)
self.assertEqual(ans,target)
def test_flatten_tuple3(self):
"""Verify that flatten_tuple() returns a non-tuple"""
tmp=[1,"2",3.0]
ans = pyutilib.misc.flatten_tuple(tmp)
self.assertEqual(ans,tmp)
def test_flatten_tuple4(self):
"""Verify that flatten_tuple() removes empty tuples"""
tmp=((), 1,(),"2", ((), 4,((), "5.0",(6), ()), ()), 3.0, ())
ans = pyutilib.misc.flatten_tuple(tmp)
target=(1,"2",4,"5.0",6,3.0)
self.assertEqual(ans,target)
def test_flatten_tuple5(self):
"""Verify that flatten_tuple() can collapse to a single empty tuple"""
self.assertEqual(
(1,2,3,4,5),
pyutilib.misc.flatten_tuple(((),1,(),2,((),3,((),4,()),()),5,()) ))
self.assertEqual(
(), pyutilib.misc.flatten_tuple(((((),()),()),())))
self.assertEqual(
(), pyutilib.misc.flatten_tuple(((),((),((),)))))
def test_flatten_list1(self):
"""Verify that flatten_list() flattens a normal list"""
tmp=[1,"2",3.0]
ans = pyutilib.misc.flatten_list(tmp)
self.assertEqual(ans,tmp)
def test_flatten_list2(self):
"""Verify that flatten_list() flattens a nested list"""
tmp=[1,"2", [4,["5.0",[6]] ], 3.0]
ans = pyutilib.misc.flatten_list(tmp)
target=[1,"2",4,"5.0",6,3.0]
self.assertEqual(ans,target)
def test_flatten_list3(self):
"""Verify that flatten_list() returns a non-list"""
tmp=(1,"2",3.0)
ans = pyutilib.misc.flatten_list(tmp)
self.assertEqual(ans,tmp)
def test_flatten_list4(self):
"""Verify that flatten_list() removes empty lists"""
tmp=[[], 1,[],"2", [[], 4,[[], "5.0",[6], []], []], 3.0, []]
ans = pyutilib.misc.flatten_list(tmp)
target=[1,"2",4,"5.0",6,3.0]
self.assertEqual(ans,target)
def test_flatten_list5(self):
"""Verify that flatten_list() can collapse to a single empty list"""
self.assertEqual(
[1,2,3,4,5],
pyutilib.misc.flatten_list( [[],1,[],2,[[],3,[[],4,[]],[]],5,[]] ))
self.assertEqual(
[], pyutilib.misc.flatten_list( [[[[],[]],[]],[]]))
self.assertEqual(
[], pyutilib.misc.flatten_list( [[],[[],[[],]]]))
def test_Bunch(self):
a=1
b="b"
tmp = pyutilib.misc.Bunch(a=a, b=b)
self.assertEqual(tmp.a,a)
self.assertEqual(tmp.b,b)
def test_Container1(self):
opt=pyutilib.misc.Container('a=None c=d e="1 2 3"', foo=1, bar='x')
self.assertEqual(opt.ll,None)
self.assertEqual(opt.a,None)
self.assertEqual(opt.c,'d')
self.assertEqual(opt.e,'1 2 3')
self.assertEqual(opt.foo,1)
self.assertEqual(opt.bar,'x')
self.assertEqual(opt['bar'],'x')
opt.xx=1
opt['yy']=2
self.assertEqual(set(opt.keys()),set(['a', 'bar', 'c', 'foo', 'e','xx','yy']))
opt.x = pyutilib.misc.Container(a=1, b=2)
self.assertEqual(set(opt.keys()),set(['a', 'bar', 'c', 'foo', 'e','xx','yy', 'x']))
self.assertEqual(repr(opt),"Container(a = None, bar = 'x', c = 'd', e = '1 2 3', foo = 1, x = Container(a = 1, b = 2), xx = 1, yy = 2)")
self.assertEqual(str(opt), """a: None
bar: 'x'
c: 'd'
e: '1 2 3'
foo: 1
x:
a: 1
b: 2
xx: 1
yy: 2""")
opt._name_ = 'CONTAINER'
self.assertEqual(set(opt.keys()),set(['a', 'bar', 'c', 'foo', 'e','xx','yy', 'x']))
self.assertEqual(repr(opt),"Container(a = None, bar = 'x', c = 'd', e = '1 2 3', foo = 1, x = Container(a = 1, b = 2), xx = 1, yy = 2)")
self.assertEqual(str(opt), """a: None
bar: 'x'
c: 'd'
e: '1 2 3'
foo: 1
x:
a: 1
b: 2
xx: 1
yy: 2""")
def test_Container2(self):
o1=pyutilib.misc.Container('a=None c=d e="1 2 3"', foo=1, bar='x')
s = pickle.dumps(o1)
o2 = pickle.loads(s)
self.assertEqual(o1,o2)
def test_flatten1(self):
"""Test that flatten works correctly"""
self.assertEqual("abc", pyutilib.misc.flatten("abc"))
self.assertEqual(1, pyutilib.misc.flatten(1))
self.assertEqual([1,2,3], pyutilib.misc.flatten((1,2,3)))
self.assertEqual([1,2,3], pyutilib.misc.flatten([1,2,3]))
self.assertEqual([1,2,3,4], pyutilib.misc.flatten((1,2,[3,4])))
self.assertEqual([1,2,'abc'], pyutilib.misc.flatten((1,2,'abc')))
self.assertEqual([1,2,'abc'], pyutilib.misc.flatten((1,2,('abc',))))
a=set([0,9,8])
self.assertEqual([1,2,0,9,8], pyutilib.misc.flatten((1,2,a)))
self.assertEqual(
[1,2,3,4,5],
pyutilib.misc.flatten( [[],1,[],2,[[],3,[[],4,[]],[]],5,[]] ))
self.assertEqual(
[], pyutilib.misc.flatten( [[[[],[]],[]],[]]))
self.assertEqual(
[], pyutilib.misc.flatten( [[],[[],[[],]]]))
def test_quote_split(self):
ans=pyutilib.misc.quote_split("[ ]+","a bb ccc")
self.assertEqual(ans,["a","bb","ccc"])
ans=pyutilib.misc.quote_split("[ ]+","")
self.assertEqual(ans,[""])
ans=pyutilib.misc.quote_split("[ ]+",'a "bb ccc"')
self.assertEqual(ans,["a","\"bb ccc\""])
ans=pyutilib.misc.quote_split("[ ]+","a 'bb ccc'")
self.assertEqual(ans,["a","'bb ccc'"])
ans=pyutilib.misc.quote_split("[ ]+","a X\"bb ccc\"Y")
self.assertEqual(ans,["a","X\"bb ccc\"Y"])
ans=pyutilib.misc.quote_split("[ ]+","a X'bb ccc'Y")
self.assertEqual(ans,["a","X'bb ccc'Y"])
ans=pyutilib.misc.quote_split("[ ]+","a X'bb ccc'Y A")
self.assertEqual(ans,["a","X'bb ccc'Y","A"])
try:
ans=pyutilib.misc.quote_split("[ ]+",'a "bb ccc')
self.fail("test_quote_split - failed to detect unterminated quotation")
except ValueError:
pass
ans=pyutilib.misc.quote_split("a bb\\\" ccc")
self.assertEqual(ans,["a","bb\\\"","ccc"])
self.assertRaises(ValueError, pyutilib.misc.quote_split,
("a bb\\\\\" ccc"))
ans=pyutilib.misc.quote_split("a \"bb ccc\"")
self.assertEqual(ans,["a","\"bb ccc\""])
ans=pyutilib.misc.quote_split("a 'bb \" ccc'")
self.assertEqual(ans,["a","'bb \" ccc'"])
ans=pyutilib.misc.quote_split("a \"bb ' ccc\"")
self.assertEqual(ans,["a","\"bb ' ccc\""])
ans=pyutilib.misc.quote_split("a \"bb \\\\\\\" ccc\"")
self.assertEqual(ans,["a","\"bb \\\\\\\" ccc\""])
ans=pyutilib.misc.quote_split('b',"abbbccc")
self.assertEqual(ans,["a",'','','ccc'])
ans=pyutilib.misc.quote_split('b+',"abbbccc")
self.assertEqual(ans,["a",'ccc'])
ans=pyutilib.misc.quote_split(' ',"a b\ c")
self.assertEqual(ans,["a",'b\ c'])
def test_tuplize(self):
ans=pyutilib.misc.tuplize([0,1,2,3,4,5],2,"a")
self.assertEqual(ans,[(0,1),(2,3),(4,5)])
try:
ans=pyutilib.misc.tuplize([0,1,2,3,4,5,6],2,"a")
self.fail("test_tuplize failed to detect bad list length")
except ValueError:
pass
def test_rmtree(self):
if os.path.exists(".test_misc"):
pyutilib.misc.rmtree(".test_misc")
os.makedirs(".test_misc/a/b/c")
OUTPUT = open(".test_misc/a/file","w")
OUTPUT.write("HERE\n")
OUTPUT.close()
pyutilib.misc.rmtree(".test_misc")
if os.path.exists(".test_misc"):
self.fail("test_rmtree failed to delete .test_misc dir")
def test_search_file(self):
""" Test that search_file works """
ans = pyutilib.misc.search_file("foobar")
self.assertEqual(ans, None)
path=sys.path+[currdir]
ans = pyutilib.misc.search_file("test1.cfg",search_path=path)
self.assertEqual(ans, abspath(currdir+"test1.cfg"))
ans = pyutilib.misc.search_file("test1.cfg",search_path=currdir)
self.assertEqual(ans, abspath(currdir+"test1.cfg"))
ans = pyutilib.misc.search_file("test1", implicitExt=".cfg",search_path=path)
self.assertEqual(ans, abspath(currdir+"test1.cfg"))
def test_search_file2(self):
""" Test that search_file works with an empty PATH environment"""
tmp = os.environ["PATH"]
del os.environ["PATH"]
ans = pyutilib.misc.search_file("_cd_")
os.environ["PATH"] = tmp
self.assertEqual(ans, None)
def test_search_file3(self):
""" Test that search_file works with a validation function"""
def validate_ls(filename):
if filename.endswith('ls'):
return False
return True
tmp = os.environ["PATH"]
del os.environ["PATH"]
ans = pyutilib.misc.search_file("ls", validate=validate_ls)
os.environ["PATH"] = tmp
self.assertEqual(ans, None)
def test_file_compare1(self):
""" Test that file comparison works """
[flag,lineno,diffstr] = pyutilib.misc.compare_file(currdir+"filecmp1.txt",currdir+"filecmp1.txt")
if flag:
self.fail("test_file_compare1 - found differences in filecmp1.txt at line "+str(lineno))
[flag,lineno,diffstr] = pyutilib.misc.compare_file(currdir+"filecmp1.txt",currdir+"filecmp2.txt")
if flag:
self.fail("test_file_compare1 - found differences between filecmp1.txt filecmp2.txt at line "+str(lineno))
[flag,lineno,diffstr] = pyutilib.misc.compare_file(currdir+"filecmp1.txt",currdir+"filecmp3.txt")
if not flag or lineno!=4:
self.fail("test_file_compare1 - expected difference at line 4")
[flag,lineno,diffstr] = pyutilib.misc.compare_file(currdir+"filecmp1.txt",currdir+"filecmp4.txt")
if not flag or lineno!=3:
self.fail("test_file_compare1 - expected difference at line 3")
try:
[flag,lineno,diffstr] = pyutilib.misc.compare_file(currdir+"foo.txt",currdir+"bar.txt")
self.fail("test_file_compare1 - should have failed to find foo.txt")
except IOError:
pass
try:
[flag,lineno,diffstr] = pyutilib.misc.compare_file(currdir+"filecmp1.txt",currdir+"bar.txt")
self.fail("test_file_compare1 - should have failed to find bar.txt")
except IOError:
pass
def test_file_compare1a(self):
""" Test that file comparison works without numeric values"""
[flag,lineno,diffstr] = pyutilib.misc.compare_file_with_numeric_values(currdir+"filecmp1.txt",currdir+"filecmp1.txt")
if flag:
self.fail("test_file_compare1a - found differences in filecmp1.txt at line "+str(lineno))
[flag,lineno,diffstr] = pyutilib.misc.compare_file_with_numeric_values(currdir+"filecmp1.txt",currdir+"filecmp2.txt")
if flag:
self.fail("test_file_compare1a - found differences between filecmp1.txt filecmp2.txt at line "+str(lineno))
[flag,lineno,diffstr] = pyutilib.misc.compare_file_with_numeric_values(currdir+"filecmp1.txt",currdir+"filecmp3.txt")
if not flag or lineno!=4:
self.fail("test_file_compare1a - expected difference at line 4")
[flag,lineno,diffstr] = pyutilib.misc.compare_file_with_numeric_values(currdir+"filecmp1.txt",currdir+"filecmp4.txt")
if not flag or lineno!=3:
self.fail("test_file_compare1a - expected difference at line 3")
try:
[flag,lineno,diffstr] = pyutilib.misc.compare_file_with_numeric_values(currdir+"foo.txt",currdir+"bar.txt")
self.fail("test_file_compare1a - should have failed to find foo.txt")
except IOError:
pass
try:
[flag,lineno,diffstr] = pyutilib.misc.compare_file_with_numeric_values(currdir+"filecmp1.txt",currdir+"bar.txt")
self.fail("test_file_compare1a - should have failed to find bar.txt")
except IOError:
pass
def test_file_compare1b(self):
""" Test that file comparison works with numeric values"""
[flag,lineno,diffstr] = pyutilib.misc.compare_file(currdir+"filecmp6.txt",currdir+"filecmp7.txt")
if not flag:
self.fail("test_file_compare1b - expected differences in filecmp6.txt and filecmp7.txt at line 1")
#
#
[flag,lineno,diffstr] = pyutilib.misc.compare_file_with_numeric_values(currdir+"filecmp6.txt",currdir+"filecmp7.txt")
if flag:
self.fail("test_file_compare1b - unexpected differences in filecmp6.txt and filecmp7.txt at line %d" % lineno)
#
[flag,lineno,diffstr] = pyutilib.misc.compare_file_with_numeric_values(currdir+"filecmp6.txt",currdir+"filecmp8.txt")
if not flag:
self.fail("test_file_compare1b - expected differences in filecmp6.txt and filecmp8.txt at line 1")
#
[flag,lineno,diffstr] = pyutilib.misc.compare_file_with_numeric_values(currdir+"filecmp6.txt",currdir+"filecmp8.txt", tolerance=1e-2)
if flag:
self.fail("test_file_compare1b - unexpected differences in filecmp6.txt and filecmp8.txt at line %d" % lineno)
#
[flag,lineno,diffstr] = pyutilib.misc.compare_file_with_numeric_values(currdir+"filecmp10.txt",currdir+"filecmp11.txt", tolerance=1e-2)
if flag:
self.fail("test_file_compare1b - unexpected differences in filecmp10.txt and filecmp11.txt at line %d" % lineno)
#
#
[flag,lineno,diffstr] = pyutilib.misc.compare_file(currdir+"filecmp6.txt",currdir+"filecmp7.txt", tolerance=0.0)
if flag:
self.fail("test_file_compare1b - unexpected differences in filecmp6.txt and filecmp7.txt at line %d" % lineno)
#
[flag,lineno,diffstr] = pyutilib.misc.compare_file(currdir+"filecmp6.txt",currdir+"filecmp8.txt", tolerance=0.0)
if not flag:
self.fail("test_file_compare1b - expected differences in filecmp6.txt and filecmp8.txt at line 1")
#
[flag,lineno,diffstr] = pyutilib.misc.compare_file(currdir+"filecmp6.txt",currdir+"filecmp8.txt", tolerance=1e-2)
if flag:
self.fail("test_file_compare1b - unexpected differences in filecmp6.txt and filecmp8.txt at line %d" % lineno)
def test_file_compare2(self):
""" Test that large file comparison works """
flag = pyutilib.misc.compare_large_file(currdir+"filecmp1.txt",currdir+"filecmp1.txt")
if flag:
self.fail("test_file_compare2 - found differences in filecmp1.txt")
flag = pyutilib.misc.compare_large_file(currdir+"filecmp1.txt",currdir+"filecmp2.txt")
if flag:
self.fail("test_file_compare2 - found differences between filecmp1.txt filecmp2.txt")
flag = pyutilib.misc.compare_large_file(currdir+"filecmp2.txt",currdir+"filecmp3.txt",bufSize=7)
if not flag:
self.fail("test_file_compare2 - found differences between filecmp1.txt filecmp2.txt")
flag = pyutilib.misc.compare_large_file(currdir+"filecmp1.txt",currdir+"filecmp3.txt")
if not flag:
self.fail("test_file_compare2 - expected difference")
flag = pyutilib.misc.compare_large_file(currdir+"filecmp1.txt",currdir+"filecmp4.txt")
if not flag:
self.fail("test_file_compare2 - expected difference")
try:
flag = pyutilib.misc.compare_large_file(currdir+"foo.txt",currdir+"bar.txt")
self.fail("test_file_compare2 - should have failed to find foo.txt")
except IOError:
pass
try:
flag = pyutilib.misc.compare_large_file(currdir+"filecmp1.txt",currdir+"bar.txt")
self.fail("test_file_compare1 - should have failed to find bar.txt")
except IOError:
pass
def test_remove_chars(self):
""" Test the remove_chars_in_list works """
a = pyutilib.misc.remove_chars_in_list("","")
self.assertEqual(a,"")
a = pyutilib.misc.remove_chars_in_list("abcde","")
self.assertEqual(a,"abcde")
a = pyutilib.misc.remove_chars_in_list("abcde","ace")
self.assertEqual(a,"bd")
def test_get_desired_chars_from_file(self):
""" Test that get_desired_chars_from_file works """
INPUT=open(currdir+"filecmp5.txt","r")
a = pyutilib.misc.get_desired_chars_from_file(INPUT,3,"b,d")
self.assertEqual(a,"ace")
INPUT.close()
INPUT=open(currdir+"filecmp5.txt","r")
a = pyutilib.misc.get_desired_chars_from_file(INPUT,100)
self.assertEqual(a,"abcde\nfghij\n")
INPUT.close()
def test_sort_index1(self):
"""Test that sort_index returns the correct value for a sorted array"""
ans = pyutilib.misc.sort_index( range(0,10) )
self.assertEqual(ans, list(range(0,10)) )
def test_sort_index2(self):
"""Test that sort_index returns an array that can be used to sort the data"""
data = [4,2,6,8,1,9,3,10,7,5]
ans = pyutilib.misc.sort_index( data )
sorted = []
for i in range(0,len(data)):
sorted.append( data[ans[i]] )
data.sort()
self.assertEqual(data, sorted)
def test_create_hardlink(self):
orig = currdir+"import1.txt"
link = currdir+"import1.txt.hardlink"
try:
os.remove(link)
except OSError:
pass
self.assertTrue(os.path.exists(orig))
self.assertTrue(not os.path.exists(link))
pyutilib.misc.create_hardlink(orig, link)
self.assertTrue(os.path.exists(link))
self.assertTrue(os.path.isfile(link))
os.remove(link)
if __name__ == "__main__":
unittest.main()
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