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test_array.py
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1407 lines (1002 loc) · 31.7 KB
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# -*- coding: utf-8 -*-
"""Test support for managed arrays."""
import clr
import Python.Test as Test
import System
import pytest
from collections import UserList
from System import Single as float32
def test_public_array():
"""Test public arrays."""
ob = Test.PublicArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] == 0
assert items[4] == 4
items[0] = 8
assert items[0] == 8
items[4] = 9
assert items[4] == 9
items[-4] = 0
assert items[-4] == 0
items[-1] = 4
assert items[-1] == 4
def test_protected_array():
"""Test protected arrays."""
ob = Test.ProtectedArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] == 0
assert items[4] == 4
items[0] = 8
assert items[0] == 8
items[4] = 9
assert items[4] == 9
items[-4] = 0
assert items[-4] == 0
items[-1] = 4
assert items[-1] == 4
def test_internal_array():
"""Test internal arrays."""
with pytest.raises(AttributeError):
ob = Test.InternalArrayTest()
_ = ob.items
def test_private_array():
"""Test private arrays."""
with pytest.raises(AttributeError):
ob = Test.PrivateArrayTest()
_ = ob.items
def test_array_bounds_checking():
"""Test array bounds checking."""
ob = Test.Int32ArrayTest()
items = ob.items
assert items[0] == 0
assert items[1] == 1
assert items[2] == 2
assert items[3] == 3
assert items[4] == 4
assert items[-5] == 0
assert items[-4] == 1
assert items[-3] == 2
assert items[-2] == 3
assert items[-1] == 4
with pytest.raises(IndexError):
ob = Test.Int32ArrayTest()
_ = ob.items[5]
with pytest.raises(IndexError):
ob = Test.Int32ArrayTest()
ob.items[5] = 0
with pytest.raises(IndexError):
ob = Test.Int32ArrayTest()
items[-6]
with pytest.raises(IndexError):
ob = Test.Int32ArrayTest()
items[-6] = 0
def test_array_contains():
"""Test array support for __contains__."""
ob = Test.Int32ArrayTest()
items = ob.items
assert 0 in items
assert 1 in items
assert 2 in items
assert 3 in items
assert 4 in items
assert not (5 in items) # "H:\Python27\Lib\unittest\case.py", line 592, in deprecated_func,
assert not (-1 in items) # TypeError: int() argument must be a string or a number, not 'NoneType'
assert not (None in items) # which threw ^ here which is a little odd.
# But when run from runtests.py. Not when this module ran by itself.
def test_boolean_array():
"""Test boolean arrays."""
ob = Test.BooleanArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] is True
assert items[1] is False
assert items[2] is True
assert items[3] is False
assert items[4] is True
items[0] = False
assert items[0] is False
items[0] = True
assert items[0] is True
with pytest.raises(TypeError):
ob = Test.ByteArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.ByteArrayTest()
ob[0] = "wrong"
def test_byte_array():
"""Test byte arrays."""
ob = Test.ByteArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] == 0
assert items[4] == 4
max_ = 255
min_ = 0
items[0] = max_
assert items[0] == max_
items[0] = min_
assert items[0] == min_
items[-4] = max_
assert items[-4] == max_
items[-1] = min_
assert items[-1] == min_
with pytest.raises(OverflowError):
ob = Test.ByteArrayTest()
ob.items[0] = max_ + 1
with pytest.raises(OverflowError):
ob = Test.ByteArrayTest()
ob.items[0] = min_ - 1
with pytest.raises(TypeError):
ob = Test.ByteArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.ByteArrayTest()
ob[0] = "wrong"
def test_sbyte_array():
"""Test sbyte arrays."""
ob = Test.SByteArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] == 0
assert items[4] == 4
max_ = 127
min_ = -128
items[0] = max_
assert items[0] == max_
items[0] = min_
assert items[0] == min_
items[-4] = max_
assert items[-4] == max_
items[-1] = min_
assert items[-1] == min_
with pytest.raises(OverflowError):
ob = Test.SByteArrayTest()
ob.items[0] = max_ + 1
with pytest.raises(OverflowError):
ob = Test.SByteArrayTest()
ob.items[0] = min_ - 1
with pytest.raises(TypeError):
ob = Test.SByteArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.SByteArrayTest()
ob[0] = "wrong"
def test_char_array():
"""Test char arrays."""
ob = Test.CharArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] == 'a'
assert items[4] == 'e'
max_ = chr(65535)
min_ = chr(0)
items[0] = max_
assert items[0] == max_
items[0] = min_
assert items[0] == min_
items[-4] = max_
assert items[-4] == max_
items[-1] = min_
assert items[-1] == min_
with pytest.raises(TypeError):
ob = Test.CharArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.CharArrayTest()
ob[0] = "wrong"
def test_int16_array():
"""Test Int16 arrays."""
ob = Test.Int16ArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] == 0
assert items[4] == 4
max_ = 32767
min_ = -32768
items[0] = max_
assert items[0] == max_
items[0] = min_
assert items[0] == min_
items[-4] = max_
assert items[-4] == max_
items[-1] = min_
assert items[-1] == min_
with pytest.raises(OverflowError):
ob = Test.Int16ArrayTest()
ob.items[0] = max_ + 1
with pytest.raises(OverflowError):
ob = Test.Int16ArrayTest()
ob.items[0] = min_ - 1
with pytest.raises(TypeError):
ob = Test.Int16ArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.Int16ArrayTest()
ob[0] = "wrong"
def test_int32_array():
"""Test Int32 arrays."""
ob = Test.Int32ArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] == 0
assert items[4] == 4
max_ = 2147483647
min_ = -2147483648
items[0] = max_
assert items[0] == max_
items[0] = min_
assert items[0] == min_
items[-4] = max_
assert items[-4] == max_
items[-1] = min_
assert items[-1] == min_
with pytest.raises(OverflowError):
ob = Test.Int32ArrayTest()
ob.items[0] = max_ + 1
with pytest.raises(OverflowError):
ob = Test.Int32ArrayTest()
ob.items[0] = min_ - 1
with pytest.raises(TypeError):
ob = Test.Int32ArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.Int32ArrayTest()
ob[0] = "wrong"
def test_int64_array():
"""Test Int64 arrays."""
ob = Test.Int64ArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] == 0
assert items[4] == 4
max_ = 9223372036854775807
min_ = -9223372036854775808
items[0] = max_
assert items[0] == max_
items[0] = min_
assert items[0] == min_
items[-4] = max_
assert items[-4] == max_
items[-1] = min_
assert items[-1] == min_
with pytest.raises(OverflowError):
ob = Test.Int64ArrayTest()
ob.items[0] = max_ + 1
with pytest.raises(OverflowError):
ob = Test.Int64ArrayTest()
ob.items[0] = min_ - 1
with pytest.raises(TypeError):
ob = Test.Int64ArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.Int64ArrayTest()
ob[0] = "wrong"
def test_uint16_array():
"""Test UInt16 arrays."""
ob = Test.UInt16ArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] == 0
assert items[4] == 4
max_ = 65535
min_ = 0
items[0] = max_
assert items[0] == max_
items[0] = min_
assert items[0] == min_
items[-4] = max_
assert items[-4] == max_
items[-1] = min_
assert items[-1] == min_
with pytest.raises(OverflowError):
ob = Test.UInt16ArrayTest()
ob.items[0] = max_ + 1
with pytest.raises(OverflowError):
ob = Test.UInt16ArrayTest()
ob.items[0] = min_ - 1
with pytest.raises(TypeError):
ob = Test.UInt16ArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.UInt16ArrayTest()
ob[0] = "wrong"
def test_uint32_array():
"""Test UInt32 arrays."""
ob = Test.UInt32ArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] == 0
assert items[4] == 4
max_ = 4294967295
min_ = 0
items[0] = max_
assert items[0] == max_
items[0] = min_
assert items[0] == min_
items[-4] = max_
assert items[-4] == max_
items[-1] = min_
assert items[-1] == min_
with pytest.raises(OverflowError):
ob = Test.UInt32ArrayTest()
ob.items[0] = max_ + 1
with pytest.raises(OverflowError):
ob = Test.UInt32ArrayTest()
ob.items[0] = min_ - 1
with pytest.raises(TypeError):
ob = Test.UInt32ArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.UInt32ArrayTest()
ob[0] = "wrong"
def test_uint64_array():
"""Test UInt64 arrays."""
ob = Test.UInt64ArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] == 0
assert items[4] == 4
max_ = 18446744073709551615
min_ = 0
items[0] = max_
assert items[0] == max_
items[0] = min_
assert items[0] == min_
items[-4] = max_
assert items[-4] == max_
items[-1] = min_
assert items[-1] == min_
with pytest.raises(OverflowError):
ob = Test.UInt64ArrayTest()
ob.items[0] = max_ + 1
with pytest.raises(OverflowError):
ob = Test.UInt64ArrayTest()
ob.items[0] = min_ - 1
with pytest.raises(TypeError):
ob = Test.UInt64ArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.UInt64ArrayTest()
ob[0] = "wrong"
def test_single_array():
"""Test Single arrays."""
ob = Test.SingleArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] == 0.0
assert items[4] == 4.0
max_ = float32(3.402823e38)
min_ = float32(-3.402823e38)
items[0] = max_
assert items[0] == max_
items[0] = min_
assert items[0] == min_
items[-4] = max_
assert items[-4] == max_
items[-1] = min_
assert items[-1] == min_
with pytest.raises(TypeError):
ob = Test.SingleArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.SingleArrayTest()
ob[0] = "wrong"
def test_double_array():
"""Test Double arrays."""
ob = Test.DoubleArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] == 0.0
assert items[4] == 4.0
max_ = 1.7976931348623157e308
min_ = -1.7976931348623157e308
items[0] = max_
assert items[0] == max_
items[0] = min_
assert items[0] == min_
items[-4] = max_
assert items[-4] == max_
items[-1] = min_
assert items[-1] == min_
with pytest.raises(TypeError):
ob = Test.DoubleArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.DoubleArrayTest()
ob[0] = "wrong"
def test_decimal_array():
"""Test Decimal arrays."""
ob = Test.DecimalArrayTest()
items = ob.items
from System import Decimal
max_d = Decimal.Parse("79228162514264337593543950335")
min_d = Decimal.Parse("-79228162514264337593543950335")
assert len(items) == 5
assert items[0] == Decimal(0)
assert items[4] == Decimal(4)
items[0] = max_d
assert items[0] == max_d
items[0] = min_d
assert items[0] == min_d
items[-4] = max_d
assert items[-4] == max_d
items[-1] = min_d
assert items[-1] == min_d
with pytest.raises(TypeError):
ob = Test.DecimalArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.DecimalArrayTest()
ob[0] = "wrong"
def test_string_array():
"""Test String arrays."""
ob = Test.StringArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] == '0'
assert items[4] == '4'
items[0] = "spam"
assert items[0] == "spam"
items[0] = "eggs"
assert items[0] == "eggs"
items[-4] = "spam"
assert items[-4] == "spam"
items[-1] = "eggs"
assert items[-1] == "eggs"
with pytest.raises(TypeError):
ob = Test.StringArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.Int64ArrayTest()
ob[0] = 0
def test_enum_array():
"""Test enum arrays."""
from Python.Test import ShortEnum
ob = Test.EnumArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] == ShortEnum.Zero
assert items[4] == ShortEnum.Four
items[0] = ShortEnum.Four
assert items[0] == ShortEnum.Four
items[0] = ShortEnum.Zero
assert items[0] == ShortEnum.Zero
items[-4] = ShortEnum.Four
assert items[-4] == ShortEnum.Four
items[-1] = ShortEnum.Zero
assert items[-1] == ShortEnum.Zero
with pytest.raises(TypeError):
ob = Test.EnumArrayTest()
ob.items[0] = 99
with pytest.raises(TypeError):
ob = Test.EnumArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.EnumArrayTest()
ob[0] = "wrong"
def test_object_array():
"""Test ob arrays."""
from Python.Test import Spam
ob = Test.ObjectArrayTest()
items = ob.items
assert len(items) == 5
assert items[0].GetValue() == "0"
assert items[4].GetValue() == "4"
items[0] = Spam("4")
assert items[0].GetValue() == "4"
items[0] = Spam("0")
assert items[0].GetValue() == "0"
items[-4] = Spam("4")
assert items[-4].GetValue() == "4"
items[-1] = Spam("0")
assert items[-1].GetValue() == "0"
items[0] = 99
assert items[0] == 99
items[0] = None
assert items[0] is None
with pytest.raises(TypeError):
ob = Test.ObjectArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.ObjectArrayTest()
ob.items["wrong"] = "wrong"
def test_null_array():
"""Test null arrays."""
ob = Test.NullArrayTest()
items = ob.items
assert len(items) == 5
assert items[0] is None
assert items[4] is None
items[0] = "spam"
assert items[0] == "spam"
items[0] = None
assert items[0] is None
items[-4] = "spam"
assert items[-4] == "spam"
items[-1] = None
assert items[-1] is None
empty = ob.empty
assert len(empty) == 0
with pytest.raises(TypeError):
ob = Test.NullArrayTest()
_ = ob.items["wrong"]
def test_interface_array():
"""Test interface arrays."""
from Python.Test import Spam
ob = Test.InterfaceArrayTest()
items = ob.items
assert len(items) == 5
assert items[0].GetValue() == "0"
assert items[4].GetValue() == "4"
items[0] = Spam("4")
assert items[0].GetValue() == "4"
items[0] = Spam("0")
assert items[0].GetValue() == "0"
items[-4] = Spam("4")
assert items[-4].GetValue() == "4"
items[-1] = Spam("0")
assert items[-1].GetValue() == "0"
items[0] = None
assert items[0] is None
with pytest.raises(TypeError):
ob = Test.InterfaceArrayTest()
ob.items[0] = 99
with pytest.raises(TypeError):
ob = Test.InterfaceArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.InterfaceArrayTest()
ob.items["wrong"] = "wrong"
def test_typed_array():
"""Test typed arrays."""
from Python.Test import Spam
ob = Test.TypedArrayTest()
items = ob.items
assert len(items) == 5
assert items[0].GetValue() == "0"
assert items[4].GetValue() == "4"
items[0] = Spam("4")
assert items[0].GetValue() == "4"
items[0] = Spam("0")
assert items[0].GetValue() == "0"
items[-4] = Spam("4")
assert items[-4].GetValue() == "4"
items[-1] = Spam("0")
assert items[-1].GetValue() == "0"
items[0] = None
assert items[0] is None
with pytest.raises(TypeError):
ob = Test.TypedArrayTest()
ob.items[0] = 99
with pytest.raises(TypeError):
ob = Test.TypedArrayTest()
_ = ob.items["wrong"]
with pytest.raises(TypeError):
ob = Test.TypedArrayTest()
ob.items["wrong"] = Spam("0")
with pytest.raises(TypeError):
ob = Test.TypedArrayTest()
_ = ob.items[0.5]
with pytest.raises(TypeError):
ob = Test.TypedArrayTest()
ob.items[0.5] = Spam("0")
def test_multi_dimensional_array():
"""Test multi-dimensional arrays."""
ob = Test.MultiDimensionalArrayTest()
items = ob.items
assert len(items) == 25
assert items[0, 0] == 0
assert items[0, 1] == 1
assert items[0, 2] == 2
assert items[0, 3] == 3
assert items[0, 4] == 4
assert items[1, 0] == 5
assert items[1, 1] == 6
assert items[1, 2] == 7
assert items[1, 3] == 8
assert items[1, 4] == 9
assert items[2, 0] == 10
assert items[2, 1] == 11
assert items[2, 2] == 12
assert items[2, 3] == 13
assert items[2, 4] == 14
assert items[3, 0] == 15
assert items[3, 1] == 16
assert items[3, 2] == 17
assert items[3, 3] == 18
assert items[3, 4] == 19
assert items[4, 0] == 20
assert items[4, 1] == 21
assert items[4, 2] == 22
assert items[4, 3] == 23
assert items[4, 4] == 24
max_ = 2147483647
min_ = -2147483648
items[0, 0] = max_
assert items[0, 0] == max_
items[0, 0] = min_
assert items[0, 0] == min_
items[-4, 0] = max_
assert items[-4, 0] == max_
items[-1, -1] = min_
assert items[-1, -1] == min_
with pytest.raises(OverflowError):
ob = Test.MultiDimensionalArrayTest()
ob.items[0, 0] = max_ + 1
with pytest.raises(OverflowError):
ob = Test.MultiDimensionalArrayTest()
ob.items[0, 0] = min_ - 1
with pytest.raises(TypeError):
ob = Test.MultiDimensionalArrayTest()
_ = ob.items["wrong", 0]
with pytest.raises(TypeError):
ob = Test.MultiDimensionalArrayTest()
ob.items[0, 0] = "wrong"
with pytest.raises(TypeError):
ob = Test.MultiDimensionalArrayTest()
ob["0", 0] = 0
with pytest.raises(TypeError):
ob = Test.MultiDimensionalArrayTest()
ob.items["0", 0] = 0
with pytest.raises(TypeError):
ob = Test.MultiDimensionalArrayTest()
_ = ob.items[0.5, 0]
with pytest.raises(TypeError):
ob = Test.MultiDimensionalArrayTest()
ob.items[0.5, 0] = 0
def test_array_iteration():
"""Test array iteration."""
items = Test.Int32ArrayTest().items
for i in items:
assert (i > -1) and (i < 5)
items = Test.NullArrayTest().items
for i in items:
assert i is None
empty = Test.NullArrayTest().empty
for i in empty:
raise TypeError('iteration over empty array')
def test_tuple_array_conversion():
"""Test conversion of tuples to array arguments."""
from Python.Test import ArrayConversionTest
from Python.Test import Spam
items = []
for i in range(10):
items.append(Spam(str(i)))
items = tuple(items)
result = ArrayConversionTest.EchoRange(items)
assert result[0].__class__ == Spam
assert len(result) == 10
def test_tuple_nested_array_conversion():
"""Test conversion of tuples to array-of-array arguments."""
from Python.Test import ArrayConversionTest
from Python.Test import Spam
items = []
for i in range(10):
subs = []
for _ in range(10):
subs.append(Spam(str(i)))
items.append(tuple(subs))
items = tuple(items)
result = ArrayConversionTest.EchoRangeAA(items)
assert len(result) == 10
assert len(result[0]) == 10
assert result[0][0].__class__ == Spam
def test_list_array_conversion():
"""Test conversion of lists to array arguments."""
from Python.Test import ArrayConversionTest
from Python.Test import Spam
items = []
for i in range(10):
items.append(Spam(str(i)))
result = ArrayConversionTest.EchoRange(items)
assert result[0].__class__ == Spam
assert len(result) == 10
def test_list_nested_array_conversion():
"""Test conversion of lists to array-of-array arguments."""
from Python.Test import ArrayConversionTest
from Python.Test import Spam
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