/usr/lib/python3/dist-packages/rpy2/rinterface/tests/test_SexpVector.py is in python3-rpy2 2.8.5-1.
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import sys, struct
import rpy2.rinterface as ri
ri.initr()
def evalr(string):
res = ri.parse(string)
res = ri.baseenv["eval"](res)
return res
def floatEqual(x, y, epsilon = 0.00000001):
return abs(x - y) < epsilon
if sys.version_info[0] == 2:
range = xrange
IS_PYTHON3 = False
else:
IS_PYTHON3 = True
class WrapperSexpVectorTestCase(unittest.TestCase):
def testInt(self):
sexp = ri.IntSexpVector([1, ])
isInteger = ri.globalenv.get("is.integer")
ok = isInteger(sexp)[0]
self.assertTrue(ok)
def testFloat(self):
sexp = ri.IntSexpVector([1.0, ])
isNumeric = ri.globalenv.get("is.numeric")
ok = isNumeric(sexp)[0]
self.assertTrue(ok)
def testStr(self):
sexp = ri.StrSexpVector(["a", ])
isStr = ri.globalenv.get("is.character")
ok = isStr(sexp)[0]
self.assertTrue(ok)
def testBool(self):
sexp = ri.BoolSexpVector([True, ])
isBool = ri.globalenv.get("is.logical")
ok = isBool(sexp)[0]
self.assertTrue(ok)
def testComplex(self):
sexp = ri.ComplexSexpVector([1+2j, ])
is_complex = ri.globalenv.get("is.complex")
ok = is_complex(sexp)[0]
self.assertTrue(ok)
def testByte(self):
if IS_PYTHON3:
seq = (b'a', b'b')
else:
seq = ('a', 'b')
sexp = ri.ByteSexpVector(seq)
is_raw = ri.globalenv.get("is.raw")
ok = is_raw(sexp)[0]
self.assertTrue(ok)
class NAValuesTestCase(unittest.TestCase):
def testRtoNAInteger(self):
na_int = ri.NAIntegerType()
r_na_int = evalr("NA_integer_")[0]
self.assertTrue(r_na_int is na_int)
def testNAIntegertoR(self):
na_int = ri.NAIntegerType()
self.assertEqual(True, ri.baseenv["is.na"](na_int)[0])
def testNAIntegerBinaryfunc(self):
na_int = ri.NAIntegerType()
self.assertTrue((na_int + 2) is na_int)
def testNAIntegerInVector(self):
na_int = ri.NAIntegerType()
x = ri.IntSexpVector((1, na_int, 2))
self.assertTrue(x[1] is na_int)
self.assertEqual(1, x[0])
self.assertEqual(2, x[2])
def testNAIntegerRepr(self):
na_int = ri.NAIntegerType()
self.assertEqual("NA_integer_", repr(na_int))
def testRtoNALogical(self):
na_lgl = ri.NALogicalType()
r_na_lgl = evalr("NA")[0]
self.assertTrue(r_na_lgl is na_lgl)
def testNALogicaltoR(self):
na_lgl = ri.NALogicalType()
self.assertEqual(True, ri.baseenv["is.na"](na_lgl)[0])
def testNALogicalInVector(self):
na_bool = ri.NALogicalType()
x = ri.BoolSexpVector((True, na_bool, False))
self.assertTrue(x[1] is na_bool)
self.assertEqual(True, x[0])
self.assertEqual(False, x[2])
def testNAIntegerRepr(self):
na_bool = ri.NALogicalType()
self.assertEqual("NA", repr(na_bool))
def testRtoNAReal(self):
na_real = ri.NARealType()
r_na_real = evalr("NA_real_")[0]
self.assertTrue(r_na_real is na_real)
def testNARealtoR(self):
na_real = ri.NARealType()
self.assertEqual(True, ri.baseenv["is.na"](na_real)[0])
def testNARealBinaryfunc(self):
na_real = ri.NARealType()
self.assertTrue((na_real + 2.0) is na_real)
def testNARealInVector(self):
na_float = ri.NARealType()
x = ri.FloatSexpVector((1.1, na_float, 2.2))
self.assertTrue(x[1] is na_float)
self.assertEqual(1.1, x[0])
self.assertEqual(2.2, x[2])
def testNARealRepr(self):
na_float = ri.NARealType()
self.assertEqual("NA_real_", repr(na_float))
def testRtoNACharacter(self):
na_character = ri.NACharacterType()
r_na_character = evalr("NA_character_")[0]
self.assertTrue(r_na_character is na_character)
def testNACharactertoR(self):
na_character = ri.NACharacterType()
self.assertEqual(True, ri.baseenv["is.na"](ri.StrSexpVector((na_character, )))[0])
def testNACharacterInVector(self):
na_str = ri.NACharacterType()
x = ri.StrSexpVector(("ab", na_str, "cd"))
self.assertTrue(x[1] is na_str)
self.assertEqual("ab", x[0])
self.assertEqual("cd", x[2])
def testNACharacterRepr(self):
na_str = ri.NACharacterType()
self.assertEqual("NA_character_", repr(na_str))
class IntSexpVectorTestCase(unittest.TestCase):
def testInitFromSeq(self):
seq = range(3)
v = ri.IntSexpVector(seq)
self.assertEqual(3, len(v))
for x,y in zip(seq, v):
self.assertEqual(x, y)
def testInitFromIter(self):
it = range(3)
v = ri.IntSexpVector(it)
self.assertEqual(3, len(v))
for x,y in zip(range(3), v):
self.assertEqual(x, y)
def testInitFromSeqInvalidInt(self):
seq = (1, 'b', 3)
self.assertRaises(ValueError, ri.IntSexpVector, seq)
def testInitFromSeqInvalidOverflow(self):
v = ri.IntSexpVector((ri.R_LEN_T_MAX-1, ri.R_LEN_T_MAX))
self.assertEqual(ri.R_LEN_T_MAX-1, v[0])
self.assertEqual(ri.R_LEN_T_MAX, v[1])
# check 64-bit architecture
if struct.calcsize("P") >= 8:
self.assertRaises(OverflowError,
ri.IntSexpVector, (ri.R_LEN_T_MAX+1, ))
class FloatSexpVectorTestCase(unittest.TestCase):
def testInitFromSeq(self):
seq = (1.0, 2.0, 3.0)
v = ri.FloatSexpVector(seq)
self.assertEqual(3, len(v))
for x,y in zip(seq, v):
self.assertEqual(x, y)
def testInitFromIter(self):
it = range(10)
v = ri.FloatSexpVector(it)
self.assertEqual(10, len(v))
for x,y in zip(range(10), v):
self.assertEqual(x, y)
def testInitFromSeqInvalidFloat(self):
seq = (1.0, 'b', 3.0)
self.assertRaises(ValueError, ri.FloatSexpVector, seq)
class ByteSexpVectorTestCase(unittest.TestCase):
def testInitFromBytes(self):
if IS_PYTHON3:
seq = (b'a', b'b', b'c')
else:
seq = 'abc'
v = ri.ByteSexpVector(seq)
self.assertEqual(3, len(v))
for x,y in zip(seq, v):
self.assertEqual(x, y)
def testInitFromSeqOfBytes(self):
if IS_PYTHON3:
seq = (b'a', b'b', b'c')
else:
seq = ('a', 'b', 'c')
v = ri.ByteSexpVector(seq)
self.assertEqual(3, len(v))
for x,y in zip(seq, v):
self.assertEqual(x, y)
def testInitFromSeqInvalidByte(self):
if IS_PYTHON3:
seq = (b'a', 2, b'c')
else:
seq = ('a', 2, 'c')
self.assertRaises(ValueError, ri.ByteSexpVector, seq)
class SexpVectorTestCase(unittest.TestCase):
def testMissinfType(self):
self.assertRaises(ValueError, ri.SexpVector, [2, ])
def testDel(self):
v = ri.IntSexpVector(range(10))
self.assertRaises(TypeError, v.__delitem__, 3)
#FIXME: end and initializing again causes currently a lot a trouble...
def testNewWithoutInit(self):
if sys.version_info[0] == 2 and sys.version_info[1] < 6:
self.assertTrue(False) # cannot be tested with Python < 2.6
return None
import multiprocessing
def foo(queue):
import rpy2.rinterface as rinterface
rinterface.endr(1)
try:
tmp = ri.SexpVector([1,2], ri.INTSXP)
res = (False, None)
except RuntimeError as re:
res = (True, re)
except Exception as e:
res = (False, e)
queue.put(res)
q = multiprocessing.Queue()
p = multiprocessing.Process(target = foo, args = (q,))
p.start()
res = q.get()
p.join()
self.assertTrue(res[0])
def testNewBool(self):
sexp = ri.SexpVector([True, ], ri.LGLSXP)
isLogical = ri.globalenv.get("is.logical")
ok = isLogical(sexp)[0]
self.assertTrue(ok)
self.assertTrue(sexp[0])
sexp = ri.SexpVector(["a", ], ri.LGLSXP)
isLogical = ri.globalenv.get("is.logical")
ok = isLogical(sexp)[0]
self.assertTrue(ok)
self.assertTrue(sexp[0])
def testNewInt(self):
sexp = ri.SexpVector([1, ], ri.INTSXP)
isInteger = ri.globalenv.get("is.integer")
ok = isInteger(sexp)[0]
self.assertTrue(ok)
sexp = ri.SexpVector(["a", ], ri.INTSXP)
isNA = ri.globalenv.get("is.na")
ok = isNA(sexp)[0]
self.assertTrue(ok)
def testNewReal(self):
sexp = ri.SexpVector([1.0, ], ri.REALSXP)
isNumeric = ri.globalenv.get("is.numeric")
ok = isNumeric(sexp)[0]
self.assertTrue(ok)
sexp = ri.SexpVector(["a", ], ri.REALSXP)
isNA = ri.globalenv.get("is.na")
ok = isNA(sexp)[0]
self.assertTrue(ok)
def testNewComplex(self):
sexp = ri.SexpVector([1.0 + 1.0j, ], ri.CPLXSXP)
isComplex = ri.globalenv.get("is.complex")
ok = isComplex(sexp)[0]
self.assertTrue(ok)
def testNewString(self):
sexp = ri.SexpVector(["abc", ], ri.STRSXP)
isCharacter = ri.globalenv.get("is.character")
ok = isCharacter(sexp)[0]
self.assertTrue(ok)
sexp = ri.SexpVector([1, ], ri.STRSXP)
isCharacter = ri.globalenv.get("is.character")
ok = isCharacter(sexp)[0]
self.assertTrue(ok)
def testNewUnicode(self):
sexp = ri.SexpVector([u'abc', ], ri.STRSXP)
isCharacter = ri.globalenv.get("is.character")
ok = isCharacter(sexp)[0]
self.assertTrue(ok)
self.assertEqual('abc', sexp[0])
def testNewUnicodeSymbol(self):
u_char = u'\u21a7'
b_char = b'\xe2\x86\xa7'
assert(b_char == u_char.encode('utf-8'))
sexp = ri.SexpVector((u'\u21a7', ), ri.STRSXP)
isCharacter = ri.globalenv.get("is.character")
ok = isCharacter(sexp)[0]
self.assertTrue(ok)
char = sexp[0]
self.assertTrue(isinstance(char, str))
#FIXME: the following line is failing on drone, but not locally
# self.assertEqual(u'\u21a7'.encode('utf-8'), char.encode('utf-8'))
# because of this, the following line is used to pass the test
# until I have more reports from users or manage to reproduce
# myself what is happening on drone.io.
self.assertTrue(u'\u21a7' in (u_char, b_char))
def testNewList(self):
vec = ri.ListSexpVector([1,'b',3,'d',5])
ok = ri.baseenv["is.list"](vec)[0]
self.assertTrue(ok)
self.assertEqual(5, len(vec))
self.assertEqual(1, vec[0][0])
self.assertEqual('b', vec[1][0])
def testNewVector(self):
sexp_char = ri.SexpVector(["abc", ],
ri.STRSXP)
sexp_int = ri.SexpVector([1, ],
ri.INTSXP)
sexp = ri.SexpVector([sexp_char, sexp_int],
ri.VECSXP)
isList = ri.globalenv.get("is.list")
ok = isList(sexp)[0]
self.assertTrue(ok)
self.assertEqual(2, len(sexp))
def testNew_InvalidType_NotAType(self):
self.assertRaises(ValueError, ri.SexpVector, [1, ], -1)
self.assertRaises(ValueError, ri.SexpVector, [1, ], 250)
def testNew_InvalidType_NotAVectorType(self):
self.assertRaises(ValueError, ri.SexpVector, [1, ], ri.ENVSXP)
def testNew_InvalidType_NotASequence(self):
self.assertRaises(ValueError, ri.SexpVector, 1, ri.INTSXP)
def testGetItem(self):
letters_R = ri.globalenv.get("letters")
self.assertTrue(isinstance(letters_R, ri.SexpVector))
letters = (('a', 0), ('b', 1), ('c', 2),
('x', 23), ('y', 24), ('z', 25))
for l, i in letters:
self.assertTrue(letters_R[i] == l)
Rlist = ri.globalenv.get("list")
seq_R = ri.globalenv.get("seq")
mySeq = seq_R(ri.SexpVector([0, ], ri.INTSXP),
ri.SexpVector([10, ], ri.INTSXP))
myList = Rlist(s=mySeq, l=letters_R)
idem = ri.globalenv.get("identical")
self.assertTrue(idem(mySeq, myList[0]))
self.assertTrue(idem(letters_R, myList[1]))
letters_R = ri.globalenv.get("letters")
self.assertEqual('z', letters_R[-1])
def testGetItemLang(self):
formula = ri.baseenv.get('formula')
f = formula(ri.StrSexpVector(['y ~ x', ]))
y = f[0]
self.assertEqual(ri.SYMSXP, y.typeof)
def testGetItemExpression(self):
expression = ri.baseenv.get('expression')
e = expression(ri.StrSexpVector(['a', ]),
ri.StrSexpVector(['b', ]))
y = e[0]
self.assertEqual(ri.STRSXP, y.typeof)
def testGetItemPairList(self):
pairlist = ri.baseenv.get('pairlist')
pl = pairlist(a = ri.StrSexpVector(['1', ]))
# R's behaviour is that subsetting returns an R list
y = pl[0]
self.assertEqual(ri.VECSXP, y.typeof)
self.assertEqual('a', y.do_slot('names')[0])
self.assertEqual('1', y[0][0])
def testGetItemNegativeOutOfBound(self):
letters_R = ri.globalenv.get("letters")
self.assertRaises(IndexError, letters_R.__getitem__,
-100)
def testGetItemOutOfBound(self):
myVec = ri.SexpVector([0, 1, 2, 3, 4, 5], ri.INTSXP)
self.assertRaises(IndexError, myVec.__getitem__, 10)
#FIXME: R has introduced the use of larger integers
# for vector sizes (and indexing). Is this relevant
# any longer ?
if IS_PYTHON3:
haslargeint = (sys.maxsize > ri.R_LEN_T_MAX)
else:
haslargeint = (sys.maxint > ri.R_LEN_T_MAX)
if haslargeint:
self.assertRaises(IndexError, myVec.__getitem__,
ri.R_LEN_T_MAX+1)
def testGetSliceFloat(self):
vec = ri.FloatSexpVector([1.0,2.0,3.0])
vec = vec[0:2]
self.assertEqual(2, len(vec))
self.assertEqual(1.0, vec[0])
self.assertEqual(2.0, vec[1])
def testGetSliceInt(self):
vec = ri.IntSexpVector([1,2,3])
vec = vec[0:2]
self.assertEqual(2, len(vec))
self.assertEqual(1, vec[0])
self.assertEqual(2, vec[1])
def testGetSliceIntNegative(self):
vec = ri.IntSexpVector([1,2,3])
vec = vec[-2:-1]
self.assertEqual(1, len(vec))
self.assertEqual(2, vec[0])
def testGetSliceMissingBoundary(self):
vec = ri.IntSexpVector(range(10))
vec_slice = vec[:2]
self.assertEqual(2, len(vec_slice))
self.assertEqual(0, vec_slice[0])
self.assertEqual(1, vec_slice[1])
vec_slice = vec[8:]
self.assertEqual(2, len(vec_slice))
self.assertEqual(8, vec_slice[0])
self.assertEqual(9, vec_slice[1])
vec_slice = vec[-2:]
self.assertEqual(2, len(vec_slice))
self.assertEqual(8, vec_slice[0])
self.assertEqual(9, vec_slice[1])
def testGetSliceBool(self):
vec = ri.BoolSexpVector([True,False,True])
vec = vec[0:2]
self.assertEqual(2, len(vec))
self.assertEqual(True, vec[0])
self.assertEqual(False, vec[1])
def testGetSliceStr(self):
vec = ri.StrSexpVector(['a','b','c'])
vec = vec[0:2]
self.assertEqual(2, len(vec))
self.assertEqual('a', vec[0])
self.assertEqual('b', vec[1])
def testGetSliceComplex(self):
vec = ri.ComplexSexpVector([1+2j,2+3j,3+4j])
vec = vec[0:2]
self.assertEqual(2, len(vec))
self.assertEqual(1+2j, vec[0])
self.assertEqual(2+3j, vec[1])
def testGetSliceList(self):
vec = ri.ListSexpVector([1,'b',True])
vec = vec[0:2]
self.assertEqual(2, len(vec))
self.assertEqual(1, vec[0][0])
self.assertEqual('b', vec[1][0])
def testAssignItemDifferentType(self):
c_R = ri.globalenv.get("c")
myVec = c_R(ri.SexpVector([0, 1, 2, 3, 4, 5], ri.INTSXP))
self.assertRaises(ValueError, myVec.__setitem__, 0,
ri.SexpVector(["a", ], ri.STRSXP))
def testAssignItemOutOfBound(self):
c_R = ri.globalenv.get("c")
myVec = c_R(ri.SexpVector([0, 1, 2, 3, 4, 5], ri.INTSXP))
self.assertRaises(IndexError, myVec.__setitem__, 10,
ri.SexpVector([1, ], ri.INTSXP))
def testAssignItemInt(self):
c_R = ri.globalenv.get("c")
myVec = c_R(ri.SexpVector([0, 1, 2, 3, 4, 5], ri.INTSXP))
myVec[0] = ri.SexpVector([100, ], ri.INTSXP)
self.assertTrue(myVec[0] == 100)
myVec[3] = ri.SexpVector([100, ], ri.INTSXP)
self.assertTrue(myVec[3] == 100)
myVec[-1] = ri.SexpVector([200, ], ri.INTSXP)
self.assertTrue(myVec[5] == 200)
def testAssignItemReal(self):
c_R = ri.globalenv.get("c")
myVec = c_R(ri.SexpVector([0.0, 1.0, 2.0, 3.0, 4.0, 5.0],
ri.REALSXP))
myVec[0] = ri.SexpVector([100.0, ], ri.REALSXP)
self.assertTrue(floatEqual(myVec[0], 100.0))
myVec[3] = ri.SexpVector([100.0, ], ri.REALSXP)
self.assertTrue(floatEqual(myVec[3], 100.0))
def testAssignItemLogical(self):
c_R = ri.globalenv.get("c")
myVec = c_R(ri.SexpVector([True, False, True, True, False],
ri.LGLSXP))
myVec[0] = ri.SexpVector([False, ], ri.LGLSXP)
self.assertFalse(myVec[0])
myVec[3] = ri.SexpVector([False, ], ri.LGLSXP)
self.assertFalse(myVec[3])
def testAssignItemComplex(self):
c_R = ri.globalenv.get("c")
myVec = c_R(ri.SexpVector([1.0+2.0j, 2.0+2.0j, 3.0+2.0j,
4.0+2.0j, 5.0+2.0j],
ri.CPLXSXP))
myVec[0] = ri.SexpVector([100.0+200.0j, ], ri.CPLXSXP)
self.assertTrue(floatEqual(myVec[0].real, 100.0))
self.assertTrue(floatEqual(myVec[0].imag, 200.0))
myVec[3] = ri.SexpVector([100.0+200.0j, ], ri.CPLXSXP)
self.assertTrue(floatEqual(myVec[3].real, 100.0))
self.assertTrue(floatEqual(myVec[3].imag, 200.0))
def testAssignItemList(self):
myVec = ri.SexpVector([ri.StrSexpVector(["a", ]),
ri.IntSexpVector([1, ]),
ri.IntSexpVector([3, ])],
ri.VECSXP)
myVec[0] = ri.SexpVector([ri.FloatSexpVector([100.0, ]), ],
ri.VECSXP)
self.assertTrue(floatEqual(myVec[0][0][0], 100.0))
myVec[2] = ri.SexpVector([ri.StrSexpVector(["a", ]), ],
ri.VECSXP)
self.assertTrue(myVec[2][0][0] == "a")
def testAssignItemString(self):
letters_R = ri.SexpVector("abcdefghij", ri.STRSXP)
self.assertRaises(ValueError, letters_R.__setitem__, 0,
ri.SexpVector([1, ],
ri.INTSXP))
letters_R[0] = ri.SexpVector(["z", ], ri.STRSXP)
self.assertTrue(letters_R[0] == "z")
def testSetSliceFloat(self):
vec = ri.FloatSexpVector([1.0,2.0,3.0])
vec[0:2] = ri.FloatSexpVector([11.0, 12.0])
self.assertEqual(3, len(vec))
self.assertEqual(11.0, vec[0])
self.assertEqual(12.0, vec[1])
self.assertEqual(3.0, vec[2])
def testSetSliceInt(self):
vec = ri.IntSexpVector([1,2,3])
vec[0:2] = ri.IntSexpVector([11,12])
self.assertEqual(3, len(vec))
self.assertEqual(11, vec[0])
self.assertEqual(12, vec[1])
def testSetSliceIntNegative(self):
vec = ri.IntSexpVector([1,2,3])
vec[-2:-1] = ri.IntSexpVector([33,])
self.assertEqual(3, len(vec))
self.assertEqual(33, vec[1])
def testSetSliceBool(self):
vec = ri.BoolSexpVector([True,False,True])
vec[0:2] = ri.BoolSexpVector([False, False])
self.assertEqual(3, len(vec))
self.assertEqual(False, vec[0])
self.assertEqual(False, vec[1])
def testSetSliceStr(self):
vec = ri.StrSexpVector(['a','b','c'])
vec[0:2] = ri.StrSexpVector(['d','e'])
self.assertEqual(3, len(vec))
self.assertEqual('d', vec[0])
self.assertEqual('e', vec[1])
def testSetSliceComplex(self):
vec = ri.ComplexSexpVector([1+2j,2+3j,3+4j])
vec[0:2] = ri.ComplexSexpVector([11+2j,12+3j])
self.assertEqual(3, len(vec))
self.assertEqual(11+2j, vec[0])
self.assertEqual(12+3j, vec[1])
def testSetSliceList(self):
vec = ri.ListSexpVector([1,'b',True])
vec[0:2] = ri.ListSexpVector([False, 2])
self.assertEqual(3, len(vec))
self.assertEqual(False, vec[0][0])
self.assertEqual(2, vec[1][0])
def testMissingRPreserveObjectBug(self):
rgc = ri.baseenv['gc']
xx = range(100000)
x = ri.SexpVector(xx, ri.INTSXP)
rgc()
self.assertEqual(0, x[0])
def testIndexInteger(self):
x = ri.IntSexpVector((1,2,3))
self.assertEqual(0, x.index(1))
self.assertEqual(2, x.index(3))
def testIndexStr(self):
x = ri.StrSexpVector(('a','b','c'))
self.assertEqual(0, x.index('a'))
self.assertEqual(2, x.index('c'))
def suite():
suite = unittest.TestLoader().loadTestsFromTestCase(SexpVectorTestCase)
suite.addTest(unittest.TestLoader().\
loadTestsFromTestCase(WrapperSexpVectorTestCase))
suite.addTest(unittest.TestLoader().\
loadTestsFromTestCase(IntSexpVectorTestCase))
suite.addTest(unittest.TestLoader().\
loadTestsFromTestCase(FloatSexpVectorTestCase))
suite.addTest(unittest.TestLoader().\
loadTestsFromTestCase(ByteSexpVectorTestCase))
suite.addTest(unittest.TestLoader().loadTestsFromTestCase(NAValuesTestCase))
return suite
if __name__ == '__main__':
tr = unittest.TextTestRunner(verbosity = 2)
tr.run(suite())
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