/usr/lib/python2.7/dist-packages/tables/tests/test_attributes.py is in python-tables 3.1.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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"""This test unit checks node attributes that are persistent (AttributeSet)."""
from __future__ import print_function
import os
import sys
import unittest
import tempfile
import numpy
from numpy.testing import assert_array_equal, assert_almost_equal
from tables.parameters import NODE_CACHE_SLOTS
from tables import *
from tables.tests import common
from tables.tests.common import PyTablesTestCase
from tables.exceptions import DataTypeWarning
# To delete the internal attributes automagically
unittest.TestCase.tearDown = common.cleanup
class Record(IsDescription):
var1 = StringCol(itemsize=4) # 4-character String
var2 = IntCol() # integer
var3 = Int16Col() # short integer
var4 = FloatCol() # double (double-precision)
var5 = Float32Col() # float (single-precision)
class CreateTestCase(unittest.TestCase):
def setUp(self):
# Create an instance of HDF5 Table
self.file = tempfile.mktemp(".h5")
self.fileh = open_file(
self.file, mode="w", node_cache_slots=self.node_cache_slots)
self.root = self.fileh.root
# Create a table object
self.table = self.fileh.create_table(self.root, 'atable',
Record, "Table title")
# Create an array object
self.array = self.fileh.create_array(self.root, 'anarray',
[1], "Array title")
# Create a group object
self.group = self.fileh.create_group(self.root, 'agroup',
"Group title")
def tearDown(self):
self.fileh.close()
os.remove(self.file)
common.cleanup(self)
#---------------------------------------
def test01_setAttributes(self):
"""Checking setting large string attributes (File methods)"""
attrlength = 2048
# Try to put a long string attribute on a group object
self.fileh.set_node_attr(self.root.agroup, "attr1", "p" * attrlength)
# Now, try with a Table object
self.fileh.set_node_attr(self.root.atable, "attr1", "a" * attrlength)
# Finally, try with an Array object
self.fileh.set_node_attr(self.root.anarray, "attr1", "n" * attrlength)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(
self.file, mode="r+", node_cache_slots=self.node_cache_slots)
self.root = self.fileh.root
self.assertEqual(self.fileh.get_node_attr(self.root.agroup, 'attr1'),
"p" * attrlength)
self.assertEqual(self.fileh.get_node_attr(self.root.atable, 'attr1'),
"a" * attrlength)
self.assertEqual(self.fileh.get_node_attr(self.root.anarray, 'attr1'),
"n" * attrlength)
def test02_setAttributes(self):
"""Checking setting large string attributes (Node methods)"""
attrlength = 2048
# Try to put a long string attribute on a group object
self.root.agroup._f_setattr('attr1', "p" * attrlength)
# Now, try with a Table object
self.root.atable.set_attr('attr1', "a" * attrlength)
# Finally, try with an Array object
self.root.anarray.set_attr('attr1', "n" * attrlength)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(
self.file, mode="r+", node_cache_slots=self.node_cache_slots)
self.root = self.fileh.root
self.assertEqual(self.root.agroup._f_getattr(
'attr1'), "p" * attrlength)
self.assertEqual(self.root.atable.get_attr("attr1"), "a" * attrlength)
self.assertEqual(self.root.anarray.get_attr("attr1"), "n" * attrlength)
def test03_setAttributes(self):
"""Checking setting large string attributes (AttributeSet methods)"""
attrlength = 2048
# Try to put a long string attribute on a group object
self.group._v_attrs.attr1 = "p" * attrlength
# Now, try with a Table object
self.table.attrs.attr1 = "a" * attrlength
# Finally, try with an Array object
self.array.attrs.attr1 = "n" * attrlength
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(
self.file, mode="r+", node_cache_slots=self.node_cache_slots)
self.root = self.fileh.root
# This should work even when the node cache is disabled
self.assertEqual(self.root.agroup._v_attrs.attr1, "p" * attrlength)
self.assertEqual(self.root.atable.attrs.attr1, "a" * attrlength)
self.assertEqual(self.root.anarray.attrs.attr1, "n" * attrlength)
def test04_listAttributes(self):
"""Checking listing attributes."""
# With a Group object
self.group._v_attrs.pq = "1"
self.group._v_attrs.qr = "2"
self.group._v_attrs.rs = "3"
if common.verbose:
print("Attribute list:", self.group._v_attrs._f_list())
# Now, try with a Table object
self.table.attrs.a = "1"
self.table.attrs.c = "2"
self.table.attrs.b = "3"
if common.verbose:
print("Attribute list:", self.table.attrs._f_list())
# Finally, try with an Array object
self.array.attrs.k = "1"
self.array.attrs.j = "2"
self.array.attrs.i = "3"
if common.verbose:
print("Attribute list:", self.array.attrs._f_list())
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(
self.file, mode="r+", node_cache_slots=self.node_cache_slots)
self.root = self.fileh.root
agroup = self.root.agroup
self.assertEqual(agroup._v_attrs._f_list("user"), ["pq", "qr", "rs"])
self.assertEqual(agroup._v_attrs._f_list("sys"),
['CLASS', 'TITLE', 'VERSION'])
self.assertEqual(agroup._v_attrs._f_list("all"),
['CLASS', 'TITLE', 'VERSION', "pq", "qr", "rs"])
atable = self.root.atable
self.assertEqual(atable.attrs._f_list(), ["a", "b", "c"])
self.assertEqual(atable.attrs._f_list("sys"),
['CLASS',
'FIELD_0_FILL', 'FIELD_0_NAME',
'FIELD_1_FILL', 'FIELD_1_NAME',
'FIELD_2_FILL', 'FIELD_2_NAME',
'FIELD_3_FILL', 'FIELD_3_NAME',
'FIELD_4_FILL', 'FIELD_4_NAME',
'NROWS',
'TITLE', 'VERSION'])
self.assertEqual(atable.attrs._f_list("all"),
['CLASS',
'FIELD_0_FILL', 'FIELD_0_NAME',
'FIELD_1_FILL', 'FIELD_1_NAME',
'FIELD_2_FILL', 'FIELD_2_NAME',
'FIELD_3_FILL', 'FIELD_3_NAME',
'FIELD_4_FILL', 'FIELD_4_NAME',
'NROWS',
'TITLE', 'VERSION',
"a", "b", "c"])
anarray = self.root.anarray
self.assertEqual(anarray.attrs._f_list(), ["i", "j", "k"])
self.assertEqual(
anarray.attrs._f_list("sys"),
['CLASS', 'FLAVOR', 'TITLE', 'VERSION'])
self.assertEqual(
anarray.attrs._f_list("all"),
['CLASS', 'FLAVOR', 'TITLE', 'VERSION', "i", "j", "k"])
def test05_removeAttributes(self):
"""Checking removing attributes."""
# With a Group object
self.group._v_attrs.pq = "1"
self.group._v_attrs.qr = "2"
self.group._v_attrs.rs = "3"
# delete an attribute
del self.group._v_attrs.pq
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(
self.file, mode="r+", node_cache_slots=self.node_cache_slots)
self.root = self.fileh.root
agroup = self.root.agroup
if common.verbose:
print("Attribute list:", agroup._v_attrs._f_list())
# Check the local attributes names
self.assertEqual(agroup._v_attrs._f_list(), ["qr", "rs"])
if common.verbose:
print("Attribute list in disk:", agroup._v_attrs._f_list("all"))
# Check the disk attribute names
self.assertEqual(agroup._v_attrs._f_list("all"),
['CLASS', 'TITLE', 'VERSION', "qr", "rs"])
# delete an attribute (__delattr__ method)
del agroup._v_attrs.qr
if common.verbose:
print("Attribute list:", agroup._v_attrs._f_list())
# Check the local attributes names
self.assertEqual(agroup._v_attrs._f_list(), ["rs"])
if common.verbose:
print("Attribute list in disk:", agroup._v_attrs._f_list())
# Check the disk attribute names
self.assertEqual(agroup._v_attrs._f_list("all"),
['CLASS', 'TITLE', 'VERSION', "rs"])
def test05b_removeAttributes(self):
"""Checking removing attributes (using File.del_node_attr())"""
# With a Group object
self.group._v_attrs.pq = "1"
self.group._v_attrs.qr = "2"
self.group._v_attrs.rs = "3"
# delete an attribute
self.fileh.del_node_attr(self.group, "pq")
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(
self.file, mode="r+", node_cache_slots=self.node_cache_slots)
self.root = self.fileh.root
agroup = self.root.agroup
if common.verbose:
print("Attribute list:", agroup._v_attrs._f_list())
# Check the local attributes names
self.assertEqual(agroup._v_attrs._f_list(), ["qr", "rs"])
if common.verbose:
print("Attribute list in disk:", agroup._v_attrs._f_list("all"))
# Check the disk attribute names
self.assertEqual(agroup._v_attrs._f_list("all"),
['CLASS', 'TITLE', 'VERSION', "qr", "rs"])
# delete an attribute (File.del_node_attr method)
self.fileh.del_node_attr(self.root, "qr", "agroup")
if common.verbose:
print("Attribute list:", agroup._v_attrs._f_list())
# Check the local attributes names
self.assertEqual(agroup._v_attrs._f_list(), ["rs"])
if common.verbose:
print("Attribute list in disk:", agroup._v_attrs._f_list())
# Check the disk attribute names
self.assertEqual(agroup._v_attrs._f_list("all"),
['CLASS', 'TITLE', 'VERSION', "rs"])
def test06_removeAttributes(self):
"""Checking removing system attributes."""
# remove a system attribute
if common.verbose:
print("Before removing CLASS attribute")
print("System attrs:", self.group._v_attrs._v_attrnamessys)
del self.group._v_attrs.CLASS
self.assertEqual(self.group._v_attrs._f_list("sys"),
['TITLE', 'VERSION'])
if common.verbose:
print("After removing CLASS attribute")
print("System attrs:", self.group._v_attrs._v_attrnamessys)
def test07_renameAttributes(self):
"""Checking renaming attributes."""
# With a Group object
self.group._v_attrs.pq = "1"
self.group._v_attrs.qr = "2"
self.group._v_attrs.rs = "3"
# rename an attribute
self.group._v_attrs._f_rename("pq", "op")
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(
self.file, mode="r+", node_cache_slots=self.node_cache_slots)
self.root = self.fileh.root
agroup = self.root.agroup
if common.verbose:
print("Attribute list:", agroup._v_attrs._f_list())
# Check the local attributes names (alphabetically sorted)
self.assertEqual(agroup._v_attrs._f_list(), ["op", "qr", "rs"])
if common.verbose:
print("Attribute list in disk:", agroup._v_attrs._f_list("all"))
# Check the disk attribute names (not sorted)
self.assertEqual(agroup._v_attrs._f_list("all"),
['CLASS', 'TITLE', 'VERSION', "op", "qr", "rs"])
def test08_renameAttributes(self):
"""Checking renaming system attributes."""
if common.verbose:
print("Before renaming CLASS attribute")
print("All attrs:", self.group._v_attrs._v_attrnames)
# rename a system attribute
self.group._v_attrs._f_rename("CLASS", "op")
if common.verbose:
print("After renaming CLASS attribute")
print("All attrs:", self.group._v_attrs._v_attrnames)
# Check the disk attribute names (not sorted)
agroup = self.root.agroup
self.assertEqual(agroup._v_attrs._f_list("all"),
['TITLE', 'VERSION', "op"])
def test09_overwriteAttributes(self):
"""Checking overwriting attributes."""
# With a Group object
self.group._v_attrs.pq = "1"
self.group._v_attrs.qr = "2"
self.group._v_attrs.rs = "3"
# overwrite attributes
self.group._v_attrs.pq = "4"
self.group._v_attrs.qr = 2
self.group._v_attrs.rs = [1, 2, 3]
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(
self.file, mode="r+", node_cache_slots=self.node_cache_slots)
self.root = self.fileh.root
agroup = self.root.agroup
if common.verbose:
print("Value of Attribute pq:", agroup._v_attrs.pq)
# Check the local attributes names (alphabetically sorted)
self.assertEqual(agroup._v_attrs.pq, "4")
self.assertEqual(agroup._v_attrs.qr, 2)
self.assertEqual(agroup._v_attrs.rs, [1, 2, 3])
if common.verbose:
print("Attribute list in disk:", agroup._v_attrs._f_list("all"))
# Check the disk attribute names (not sorted)
self.assertEqual(agroup._v_attrs._f_list("all"),
['CLASS', 'TITLE', 'VERSION', "pq", "qr", "rs"])
def test10a_copyAttributes(self):
"""Checking copying attributes."""
# With a Group object
self.group._v_attrs.pq = "1"
self.group._v_attrs.qr = "2"
self.group._v_attrs.rs = "3"
# copy all attributes from "/agroup" to "/atable"
self.group._v_attrs._f_copy(self.root.atable)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(
self.file, mode="r+", node_cache_slots=self.node_cache_slots)
self.root = self.fileh.root
atable = self.root.atable
if common.verbose:
print("Attribute list:", atable._v_attrs._f_list())
# Check the local attributes names (alphabetically sorted)
self.assertEqual(atable._v_attrs._f_list(), ["pq", "qr", "rs"])
if common.verbose:
print("Complete attribute list:", atable._v_attrs._f_list("all"))
# Check the disk attribute names (not sorted)
self.assertEqual(atable._v_attrs._f_list("all"),
['CLASS',
'FIELD_0_FILL', 'FIELD_0_NAME',
'FIELD_1_FILL', 'FIELD_1_NAME',
'FIELD_2_FILL', 'FIELD_2_NAME',
'FIELD_3_FILL', 'FIELD_3_NAME',
'FIELD_4_FILL', 'FIELD_4_NAME',
'NROWS',
'TITLE', 'VERSION',
"pq", "qr", "rs"])
def test10b_copyAttributes(self):
"""Checking copying attributes (copy_node_attrs)"""
# With a Group object
self.group._v_attrs.pq = "1"
self.group._v_attrs.qr = "2"
self.group._v_attrs.rs = "3"
# copy all attributes from "/agroup" to "/atable"
self.fileh.copy_node_attrs(self.group, self.root.atable)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(
self.file, mode="r+", node_cache_slots=self.node_cache_slots)
self.root = self.fileh.root
atable = self.root.atable
if common.verbose:
print("Attribute list:", atable._v_attrs._f_list())
# Check the local attributes names (alphabetically sorted)
self.assertEqual(atable._v_attrs._f_list(), ["pq", "qr", "rs"])
if common.verbose:
print("Complete attribute list:", atable._v_attrs._f_list("all"))
# Check the disk attribute names (not sorted)
self.assertEqual(atable._v_attrs._f_list("all"),
['CLASS',
'FIELD_0_FILL', 'FIELD_0_NAME',
'FIELD_1_FILL', 'FIELD_1_NAME',
'FIELD_2_FILL', 'FIELD_2_NAME',
'FIELD_3_FILL', 'FIELD_3_NAME',
'FIELD_4_FILL', 'FIELD_4_NAME',
'NROWS',
'TITLE', 'VERSION',
"pq", "qr", "rs"])
def test10c_copyAttributes(self):
"""Checking copying attributes during group copies."""
# With a Group object
self.group._v_attrs['CLASS'] = "GROUP2"
self.group._v_attrs['VERSION'] = "1.3"
# copy "/agroup" to "/agroup2"
self.fileh.copy_node(self.group, self.root, "agroup2")
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(
self.file, mode="r+", node_cache_slots=self.node_cache_slots)
self.root = self.fileh.root
agroup2 = self.root.agroup2
if common.verbose:
print("Complete attribute list:", agroup2._v_attrs._f_list("all"))
self.assertEqual(agroup2._v_attrs['CLASS'], "GROUP2")
self.assertEqual(agroup2._v_attrs['VERSION'], "1.3")
def test10d_copyAttributes(self):
"""Checking copying attributes during leaf copies."""
# With a Group object
atable = self.root.atable
atable._v_attrs['CLASS'] = "TABLE2"
atable._v_attrs['VERSION'] = "1.3"
# copy "/agroup" to "/agroup2"
self.fileh.copy_node(atable, self.root, "atable2")
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(
self.file, mode="r+", node_cache_slots=self.node_cache_slots)
self.root = self.fileh.root
atable2 = self.root.atable2
if common.verbose:
print("Complete attribute list:", atable2._v_attrs._f_list("all"))
self.assertEqual(atable2._v_attrs['CLASS'], "TABLE2")
self.assertEqual(atable2._v_attrs['VERSION'], "1.3")
def test11a_getitem(self):
"""Checking the __getitem__ interface."""
attrs = self.group._v_attrs
attrs.pq = "1"
self.assertEqual(attrs['pq'], "1")
def test11b_setitem(self):
"""Checking the __setitem__ interface."""
attrs = self.group._v_attrs
attrs['pq'] = "2"
self.assertEqual(attrs['pq'], "2")
def test11c_delitem(self):
"""Checking the __delitem__ interface."""
attrs = self.group._v_attrs
attrs.pq = "1"
del attrs['pq']
self.assertTrue('pq' not in attrs._f_list())
def test11d_KeyError(self):
"""Checking that KeyError is raised in __getitem__/__delitem__."""
attrs = self.group._v_attrs
self.assertRaises(KeyError, attrs.__getitem__, 'pq')
self.assertRaises(KeyError, attrs.__delitem__, 'pq')
def test_2d_non_contiguous(self):
"""Checking setting 2D and non-contiguous NumPy attributes"""
# Regression for gh-176 numpy.
# In the views old implementation PyTAbles performa a copy of the
# array:
#
# value = numpy.array(value)
#
# in order to get a contiguous array.
# Unfortunately array with swapped axis are copyed as they are so
# thay are stored in to HDF5 attributes without being actually
# contiguous and ths causes an error whn they are restored.
data = numpy.array([[0, 1], [2, 3]])
self.array.attrs['a'] = data
self.array.attrs['b'] = data.T.copy()
self.array.attrs['c'] = data.T
assert_array_equal(self.array.attrs['a'], data)
assert_array_equal(self.array.attrs['b'], data.T)
assert_array_equal(self.array.attrs['c'], data.T) # AssertionError!
class NotCloseCreate(CreateTestCase):
close = False
node_cache_slots = NODE_CACHE_SLOTS
class CloseCreate(CreateTestCase):
close = True
node_cache_slots = NODE_CACHE_SLOTS
class NoCacheNotCloseCreate(CreateTestCase):
close = False
node_cache_slots = 0
class NoCacheCloseCreate(CreateTestCase):
close = True
node_cache_slots = 0
class DictCacheNotCloseCreate(CreateTestCase):
close = False
node_cache_slots = -NODE_CACHE_SLOTS
class DictCacheCloseCreate(CreateTestCase):
close = True
node_cache_slots = -NODE_CACHE_SLOTS
class TypesTestCase(unittest.TestCase):
def setUp(self):
# Create an instance of HDF5 Table
self.file = tempfile.mktemp(".h5")
self.fileh = open_file(self.file, mode="w")
self.root = self.fileh.root
# Create an array object
self.array = self.fileh.create_array(self.root, 'anarray',
[1], "Array title")
# Create a group object
self.group = self.fileh.create_group(self.root, 'agroup',
"Group title")
def tearDown(self):
self.fileh.close()
os.remove(self.file)
common.cleanup(self)
#---------------------------------------
def test00a_setBoolAttributes(self):
"""Checking setting Bool attributes (scalar, Python case)"""
self.array.attrs.pq = True
self.array.attrs.qr = False
self.array.attrs.rs = True
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
print("qr -->", self.array.attrs.qr)
print("rs -->", self.array.attrs.rs)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
self.assertEqual(self.root.anarray.attrs.pq, True)
self.assertEqual(self.root.anarray.attrs.qr, False)
self.assertEqual(self.root.anarray.attrs.rs, True)
def test00b_setBoolAttributes(self):
"""Checking setting Bool attributes (scalar, NumPy case)"""
self.array.attrs.pq = numpy.bool_(True)
self.array.attrs.qr = numpy.bool_(False)
self.array.attrs.rs = numpy.bool_(True)
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
print("qr -->", self.array.attrs.qr)
print("rs -->", self.array.attrs.rs)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
self.assertTrue(isinstance(self.root.anarray.attrs.pq, numpy.bool_))
self.assertTrue(isinstance(self.root.anarray.attrs.qr, numpy.bool_))
self.assertTrue(isinstance(self.root.anarray.attrs.rs, numpy.bool_))
self.assertEqual(self.root.anarray.attrs.pq, True)
self.assertEqual(self.root.anarray.attrs.qr, False)
self.assertEqual(self.root.anarray.attrs.rs, True)
def test00c_setBoolAttributes(self):
"""Checking setting Bool attributes (NumPy, 0-dim case)"""
self.array.attrs.pq = numpy.array(True)
self.array.attrs.qr = numpy.array(False)
self.array.attrs.rs = numpy.array(True)
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
print("qr -->", self.array.attrs.qr)
print("rs -->", self.array.attrs.rs)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
self.assertEqual(self.root.anarray.attrs.pq, True)
self.assertEqual(self.root.anarray.attrs.qr, False)
self.assertEqual(self.root.anarray.attrs.rs, True)
def test00d_setBoolAttributes(self):
"""Checking setting Bool attributes (NumPy, multidim case)"""
self.array.attrs.pq = numpy.array([True])
self.array.attrs.qr = numpy.array([[False]])
self.array.attrs.rs = numpy.array([[True, False], [True, False]])
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
print("qr -->", self.array.attrs.qr)
print("rs -->", self.array.attrs.rs)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
assert_array_equal(self.root.anarray.attrs.pq, numpy.array([True]))
assert_array_equal(self.root.anarray.attrs.qr, numpy.array([[False]]))
assert_array_equal(self.root.anarray.attrs.rs,
numpy.array([[True, False], [True, False]]))
def test01a_setIntAttributes(self):
"""Checking setting Int attributes (scalar, Python case)"""
self.array.attrs.pq = 1
self.array.attrs.qr = 2
self.array.attrs.rs = 3
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
print("qr -->", self.array.attrs.qr)
print("rs -->", self.array.attrs.rs)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
self.assertTrue(isinstance(self.root.anarray.attrs.pq, numpy.int_))
self.assertTrue(isinstance(self.root.anarray.attrs.qr, numpy.int_))
self.assertTrue(isinstance(self.root.anarray.attrs.rs, numpy.int_))
self.assertEqual(self.root.anarray.attrs.pq, 1)
self.assertEqual(self.root.anarray.attrs.qr, 2)
self.assertEqual(self.root.anarray.attrs.rs, 3)
def test01b_setIntAttributes(self):
"""Checking setting Int attributes (scalar, NumPy case)"""
# 'UInt64' not supported on Win
checktypes = ['Int8', 'Int16', 'Int32', 'Int64',
'UInt8', 'UInt16', 'UInt32']
for dtype in checktypes:
setattr(self.array.attrs, dtype, numpy.array(1, dtype=dtype))
# Check the results
if common.verbose:
for dtype in checktypes:
print("type, value-->", dtype,
getattr(self.array.attrs, dtype))
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
for dtype in checktypes:
assert_array_equal(getattr(self.array.attrs, dtype),
numpy.array(1, dtype=dtype))
def test01c_setIntAttributes(self):
"""Checking setting Int attributes (unidimensional NumPy case)"""
# 'UInt64' not supported on Win
checktypes = ['Int8', 'Int16', 'Int32', 'Int64',
'UInt8', 'UInt16', 'UInt32']
for dtype in checktypes:
setattr(self.array.attrs, dtype, numpy.array([1, 2], dtype=dtype))
# Check the results
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
for dtype in checktypes:
if common.verbose:
print("type, value-->", dtype,
getattr(self.array.attrs, dtype))
assert_array_equal(getattr(self.array.attrs, dtype),
numpy.array([1, 2], dtype=dtype))
def test01d_setIntAttributes(self):
"""Checking setting Int attributes (unidimensional, non-contiguous)"""
# 'UInt64' not supported on Win
checktypes = ['Int8', 'Int16', 'Int32', 'Int64',
'UInt8', 'UInt16', 'UInt32']
for dtype in checktypes:
arr = numpy.array([1, 2, 3, 4], dtype=dtype)[::2]
setattr(self.array.attrs, dtype, arr)
# Check the results
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
for dtype in checktypes:
arr = numpy.array([1, 2, 3, 4], dtype=dtype)[::2]
if common.verbose:
print("type, value-->", dtype,
getattr(self.array.attrs, dtype))
assert_array_equal(getattr(self.array.attrs, dtype), arr)
def test01e_setIntAttributes(self):
"""Checking setting Int attributes (bidimensional NumPy case)"""
# 'UInt64' not supported on Win
checktypes = ['Int8', 'Int16', 'Int32', 'Int64',
'UInt8', 'UInt16', 'UInt32']
for dtype in checktypes:
setattr(self.array.attrs, dtype,
numpy.array([[1, 2], [2, 3]], dtype=dtype))
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
# Check the results
for dtype in checktypes:
if common.verbose:
print("type, value-->", dtype,
getattr(self.array.attrs, dtype))
assert_array_equal(getattr(self.array.attrs, dtype),
numpy.array([[1, 2], [2, 3]], dtype=dtype))
def test02a_setFloatAttributes(self):
"""Checking setting Float (double) attributes."""
# Set some attrs
self.array.attrs.pq = 1.0
self.array.attrs.qr = 2.0
self.array.attrs.rs = 3.0
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
print("qr -->", self.array.attrs.qr)
print("rs -->", self.array.attrs.rs)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
self.assertTrue(isinstance(self.root.anarray.attrs.pq, numpy.float_))
self.assertTrue(isinstance(self.root.anarray.attrs.qr, numpy.float_))
self.assertTrue(isinstance(self.root.anarray.attrs.rs, numpy.float_))
self.assertTrue(self.root.anarray.attrs.pq, 1.0)
self.assertTrue(self.root.anarray.attrs.qr, 2.0)
self.assertTrue(self.root.anarray.attrs.rs, 3.0)
def test02b_setFloatAttributes(self):
"""Checking setting Float attributes (scalar, NumPy case)"""
checktypes = ['Float32', 'Float64']
for dtype in checktypes:
setattr(self.array.attrs, dtype,
numpy.array(1.1, dtype=dtype))
# Check the results
if common.verbose:
for dtype in checktypes:
print("type, value-->", dtype,
getattr(self.array.attrs, dtype))
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
for dtype in checktypes:
# assert getattr(self.array.attrs, dtype) == 1.1
# In order to make Float32 tests pass. This is legal, not a trick.
assert_almost_equal(getattr(self.array.attrs, dtype), 1.1)
def test02c_setFloatAttributes(self):
"""Checking setting Float attributes (unidimensional NumPy case)"""
checktypes = ['Float32', 'Float64']
for dtype in checktypes:
setattr(self.array.attrs, dtype,
numpy.array([1.1, 2.1], dtype=dtype))
# Check the results
if common.verbose:
for dtype in checktypes:
print("type, value-->", dtype,
getattr(self.array.attrs, dtype))
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
for dtype in checktypes:
assert_array_equal(getattr(self.array.attrs, dtype),
numpy.array([1.1, 2.1], dtype=dtype))
def test02d_setFloatAttributes(self):
"""Checking setting Float attributes (unidimensional,
non-contiguous)"""
checktypes = ['Float32', 'Float64']
for dtype in checktypes:
arr = numpy.array([1.1, 2.1, 3.1, 4.1], dtype=dtype)[1::2]
setattr(self.array.attrs, dtype, arr)
# Check the results
if common.verbose:
for dtype in checktypes:
print("type, value-->", dtype,
getattr(self.array.attrs, dtype))
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
for dtype in checktypes:
arr = numpy.array([1.1, 2.1, 3.1, 4.1], dtype=dtype)[1::2]
assert_array_equal(getattr(self.array.attrs, dtype), arr)
def test02e_setFloatAttributes(self):
"""Checking setting Int attributes (bidimensional NumPy case)"""
checktypes = ['Float32', 'Float64']
for dtype in checktypes:
setattr(self.array.attrs, dtype,
numpy.array([[1.1, 2.1], [2.1, 3.1]], dtype=dtype))
# Check the results
if common.verbose:
for dtype in checktypes:
print("type, value-->", dtype,
getattr(self.array.attrs, dtype))
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
for dtype in checktypes:
assert_array_equal(
getattr(self.array.attrs, dtype),
numpy.array([[1.1, 2.1], [2.1, 3.1]], dtype=dtype))
def test03_setObjectAttributes(self):
"""Checking setting Object attributes."""
# Set some attrs
self.array.attrs.pq = [1.0, 2]
self.array.attrs.qr = (1, 2)
self.array.attrs.rs = {"ddf": 32.1, "dsd": 1}
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
print("qr -->", self.array.attrs.qr)
print("rs -->", self.array.attrs.rs)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
self.assertEqual(self.root.anarray.attrs.pq, [1.0, 2])
self.assertEqual(self.root.anarray.attrs.qr, (1, 2))
self.assertEqual(self.root.anarray.attrs.rs, {"ddf": 32.1, "dsd": 1})
def test04a_setStringAttributes(self):
"""Checking setting string attributes (scalar case)"""
self.array.attrs.pq = 'foo'
self.array.attrs.qr = 'bar'
self.array.attrs.rs = 'baz'
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
print("qr -->", self.array.attrs.qr)
print("rs -->", self.array.attrs.rs)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
self.assertTrue(isinstance(self.root.anarray.attrs.pq, numpy.str_))
self.assertTrue(isinstance(self.root.anarray.attrs.qr, numpy.str_))
self.assertTrue(isinstance(self.root.anarray.attrs.rs, numpy.str_))
self.assertEqual(self.root.anarray.attrs.pq, 'foo')
self.assertEqual(self.root.anarray.attrs.qr, 'bar')
self.assertEqual(self.root.anarray.attrs.rs, 'baz')
def test04b_setStringAttributes(self):
"""Checking setting string attributes (unidimensional 1-elem case)"""
self.array.attrs.pq = numpy.array(['foo'])
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
assert_array_equal(self.root.anarray.attrs.pq,
numpy.array(['foo']))
def test04c_setStringAttributes(self):
"""Checking setting string attributes (empty unidimensional
1-elem case)"""
self.array.attrs.pq = numpy.array([''])
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
if common.verbose:
print("pq -->", self.array.attrs.pq)
assert_array_equal(self.root.anarray.attrs.pq,
numpy.array(['']))
def test04d_setStringAttributes(self):
"""Checking setting string attributes (unidimensional 2-elem case)"""
self.array.attrs.pq = numpy.array(['foo', 'bar3'])
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
assert_array_equal(self.root.anarray.attrs.pq,
numpy.array(['foo', 'bar3']))
def test04e_setStringAttributes(self):
"""Checking setting string attributes (empty unidimensional
2-elem case)"""
self.array.attrs.pq = numpy.array(['', ''])
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
assert_array_equal(self.root.anarray.attrs.pq,
numpy.array(['', '']))
def test04f_setStringAttributes(self):
"""Checking setting string attributes (bidimensional 4-elem case)"""
self.array.attrs.pq = numpy.array([['foo', 'foo2'],
['foo3', 'foo4']])
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
assert_array_equal(self.root.anarray.attrs.pq,
numpy.array([['foo', 'foo2'],
['foo3', 'foo4']]))
def test05a_setComplexAttributes(self):
"""Checking setting Complex (python) attributes."""
# Set some attrs
self.array.attrs.pq = 1.0 + 2j
self.array.attrs.qr = 2.0 + 3j
self.array.attrs.rs = 3.0 + 4j
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
print("qr -->", self.array.attrs.qr)
print("rs -->", self.array.attrs.rs)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
self.assertTrue(isinstance(self.root.anarray.attrs.pq, numpy.complex_))
self.assertTrue(isinstance(self.root.anarray.attrs.qr, numpy.complex_))
self.assertTrue(isinstance(self.root.anarray.attrs.rs, numpy.complex_))
self.assertEqual(self.root.anarray.attrs.pq, 1.0 + 2j)
self.assertEqual(self.root.anarray.attrs.qr, 2.0 + 3j)
self.assertEqual(self.root.anarray.attrs.rs, 3.0 + 4j)
def test05b_setComplexAttributes(self):
"""Checking setting Complex attributes (scalar, NumPy case)"""
checktypes = ['complex64', 'complex128']
for dtype in checktypes:
setattr(self.array.attrs, dtype,
numpy.array(1.1 + 2j, dtype=dtype))
# Check the results
if common.verbose:
for dtype in checktypes:
print("type, value-->", dtype,
getattr(self.array.attrs, dtype))
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
for dtype in checktypes:
# assert getattr(self.array.attrs, dtype) == 1.1 + 2j
# In order to make Complex32 tests pass.
assert_almost_equal(getattr(self.array.attrs, dtype), 1.1 + 2j)
def test05c_setComplexAttributes(self):
"""Checking setting Complex attributes (unidimensional NumPy case)"""
checktypes = ['Complex32', 'Complex64']
for dtype in checktypes:
setattr(self.array.attrs, dtype,
numpy.array([1.1, 2.1], dtype=dtype))
# Check the results
if common.verbose:
for dtype in checktypes:
print("type, value-->", dtype,
getattr(self.array.attrs, dtype))
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
for dtype in checktypes:
assert_array_equal(getattr(self.array.attrs, dtype),
numpy.array([1.1, 2.1], dtype=dtype))
def test05d_setComplexAttributes(self):
"""Checking setting Int attributes (bidimensional NumPy case)"""
checktypes = ['Complex32', 'Complex64']
for dtype in checktypes:
setattr(self.array.attrs, dtype,
numpy.array([[1.1, 2.1], [2.1, 3.1]], dtype=dtype))
# Check the results
if common.verbose:
for dtype in checktypes:
print("type, value-->",
dtype, getattr(self.array.attrs, dtype))
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
for dtype in checktypes:
assert_array_equal(
getattr(self.array.attrs, dtype),
numpy.array([[1.1, 2.1], [2.1, 3.1]], dtype=dtype))
def test06a_setUnicodeAttributes(self):
"""Checking setting unicode attributes (scalar case)"""
self.array.attrs.pq = u'para\u0140lel'
self.array.attrs.qr = u'' # check #213 or gh-64
self.array.attrs.rs = u'baz'
# Check the results
if common.verbose:
if sys.platform != 'win32':
# It seems that Windows cannot print this
print("pq -->", repr(self.array.attrs.pq))
# XXX: try to use repr instead
# print("pq -->", repr(self.array.attrs.pq))
print("qr -->", self.array.attrs.qr)
print("rs -->", self.array.attrs.rs)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
self.assertTrue(isinstance(self.array.attrs.pq, numpy.unicode_))
self.assertTrue(isinstance(self.array.attrs.qr, numpy.unicode_))
self.assertTrue(isinstance(self.array.attrs.rs, numpy.unicode_))
self.assertEqual(self.array.attrs.pq, u'para\u0140lel')
self.assertEqual(self.array.attrs.qr, u'')
self.assertEqual(self.array.attrs.rs, u'baz')
def test06b_setUnicodeAttributes(self):
"""Checking setting unicode attributes (unidimensional 1-elem case)"""
self.array.attrs.pq = numpy.array([u'para\u0140lel'])
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
assert_array_equal(self.array.attrs.pq,
numpy.array([u'para\u0140lel']))
def test06c_setUnicodeAttributes(self):
"""Checking setting unicode attributes (empty unidimensional
1-elem case)"""
# The next raises a `TypeError` when unpickled. See:
# http://projects.scipy.org/numpy/ticket/1037
# self.array.attrs.pq = numpy.array([u''])
self.array.attrs.pq = numpy.array([u''], dtype="U1")
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
if common.verbose:
print("pq -->", repr(self.array.attrs.pq))
assert_array_equal(self.array.attrs.pq,
numpy.array([u''], dtype="U1"))
def test06d_setUnicodeAttributes(self):
"""Checking setting unicode attributes (unidimensional 2-elem case)"""
self.array.attrs.pq = numpy.array([u'para\u0140lel', u'bar3'])
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
assert_array_equal(self.array.attrs.pq,
numpy.array([u'para\u0140lel', u'bar3']))
def test06e_setUnicodeAttributes(self):
"""Checking setting unicode attributes (empty unidimensional
2-elem case)"""
self.array.attrs.pq = numpy.array(['', ''], dtype="U1")
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
assert_array_equal(self.array.attrs.pq,
numpy.array(['', ''], dtype="U1"))
def test06f_setUnicodeAttributes(self):
"""Checking setting unicode attributes (bidimensional 4-elem case)"""
self.array.attrs.pq = numpy.array([[u'para\u0140lel', 'foo2'],
['foo3', u'para\u0140lel4']])
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
assert_array_equal(self.array.attrs.pq,
numpy.array([[u'para\u0140lel', 'foo2'],
['foo3', u'para\u0140lel4']]))
def test07a_setRecArrayAttributes(self):
"""Checking setting RecArray (NumPy) attributes."""
dt = numpy.dtype('i4,f8')
# Set some attrs
self.array.attrs.pq = numpy.zeros(2, dt)
self.array.attrs.qr = numpy.ones((2, 2), dt)
self.array.attrs.rs = numpy.array([(1, 2.)], dt)
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
print("qr -->", self.array.attrs.qr)
print("rs -->", self.array.attrs.rs)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
self.assertTrue(isinstance(self.array.attrs.pq, numpy.ndarray))
self.assertTrue(isinstance(self.array.attrs.qr, numpy.ndarray))
self.assertTrue(isinstance(self.array.attrs.rs, numpy.ndarray))
assert_array_equal(self.array.attrs.pq, numpy.zeros(2, dt))
assert_array_equal(self.array.attrs.qr, numpy.ones((2, 2), dt))
assert_array_equal(self.array.attrs.rs, numpy.array([(1, 2.)], dt))
def test07b_setRecArrayAttributes(self):
"""Checking setting nested RecArray (NumPy) attributes."""
# Build a nested dtype
dt = numpy.dtype([('f1', [('f1', 'i2'), ('f2', 'f8')])])
# Set some attrs
self.array.attrs.pq = numpy.zeros(2, dt)
self.array.attrs.qr = numpy.ones((2, 2), dt)
self.array.attrs.rs = numpy.array([((1, 2.),)], dt)
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
print("qr -->", self.array.attrs.qr)
print("rs -->", self.array.attrs.rs)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
self.assertTrue(isinstance(self.array.attrs.pq, numpy.ndarray))
self.assertTrue(isinstance(self.array.attrs.qr, numpy.ndarray))
self.assertTrue(isinstance(self.array.attrs.rs, numpy.ndarray))
assert_array_equal(self.array.attrs.pq, numpy.zeros(2, dt))
assert_array_equal(self.array.attrs.qr, numpy.ones((2, 2), dt))
assert_array_equal(self.array.attrs.rs, numpy.array([((1, 2),)], dt))
def test07c_setRecArrayAttributes(self):
"""Checking setting multidim nested RecArray (NumPy) attributes."""
# Build a nested dtype
dt = numpy.dtype([('f1', [('f1', 'i2', (2,)), ('f2', 'f8')])])
# Set some attrs
self.array.attrs.pq = numpy.zeros(2, dt)
self.array.attrs.qr = numpy.ones((2, 2), dt)
self.array.attrs.rs = numpy.array([(([1, 3], 2.),)], dt)
# Check the results
if common.verbose:
print("pq -->", self.array.attrs.pq)
print("qr -->", self.array.attrs.qr)
print("rs -->", self.array.attrs.rs)
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(self.file, mode="r+")
self.root = self.fileh.root
self.array = self.fileh.root.anarray
self.assertTrue(isinstance(self.array.attrs.pq, numpy.ndarray))
self.assertTrue(isinstance(self.array.attrs.qr, numpy.ndarray))
self.assertTrue(isinstance(self.array.attrs.rs, numpy.ndarray))
assert_array_equal(self.array.attrs.pq, numpy.zeros(2, dt))
assert_array_equal(self.array.attrs.qr, numpy.ones((2, 2), dt))
assert_array_equal(self.array.attrs.rs, numpy.array(
[(([1, 3], 2),)], dt))
class NotCloseTypesTestCase(TypesTestCase):
close = 0
class CloseTypesTestCase(TypesTestCase):
close = 1
class NoSysAttrsTestCase(unittest.TestCase):
def setUp(self):
# Create an instance of HDF5 Table
self.file = tempfile.mktemp(".h5")
self.fileh = open_file(
self.file, mode="w", pytables_sys_attrs=False)
self.root = self.fileh.root
# Create a table object
self.table = self.fileh.create_table(self.root, 'atable',
Record, "Table title")
# Create an array object
self.array = self.fileh.create_array(self.root, 'anarray',
[1], "Array title")
# Create a group object
self.group = self.fileh.create_group(self.root, 'agroup',
"Group title")
def tearDown(self):
self.fileh.close()
os.remove(self.file)
common.cleanup(self)
def test00_listAttributes(self):
"""Checking listing attributes (no system attrs version)."""
# With a Group object
self.group._v_attrs.pq = "1"
self.group._v_attrs.qr = "2"
self.group._v_attrs.rs = "3"
if common.verbose:
print("Attribute list:", self.group._v_attrs._f_list())
# Now, try with a Table object
self.table.attrs.a = "1"
self.table.attrs.c = "2"
self.table.attrs.b = "3"
if common.verbose:
print("Attribute list:", self.table.attrs._f_list())
# Finally, try with an Array object
self.array.attrs.k = "1"
self.array.attrs.j = "2"
self.array.attrs.i = "3"
if common.verbose:
print("Attribute list:", self.array.attrs._f_list())
if self.close:
if common.verbose:
print("(closing file version)")
self.fileh.close()
self.fileh = open_file(
self.file, mode="r+")
self.root = self.fileh.root
agroup = self.root.agroup
self.assertEqual(agroup._v_attrs._f_list("user"), ["pq", "qr", "rs"])
self.assertEqual(agroup._v_attrs._f_list("sys"), [])
self.assertEqual(agroup._v_attrs._f_list("all"), ["pq", "qr", "rs"])
atable = self.root.atable
self.assertEqual(atable.attrs._f_list(), ["a", "b", "c"])
self.assertEqual(atable.attrs._f_list("sys"), [])
self.assertEqual(atable.attrs._f_list("all"), ["a", "b", "c"])
anarray = self.root.anarray
self.assertEqual(anarray.attrs._f_list(), ["i", "j", "k"])
self.assertEqual(anarray.attrs._f_list("sys"), [])
self.assertEqual(anarray.attrs._f_list("all"), ["i", "j", "k"])
class NoSysAttrsNotClose(NoSysAttrsTestCase):
close = False
class NoSysAttrsClose(NoSysAttrsTestCase):
close = True
class SegFaultPythonTestCase(common.TempFileMixin, common.PyTablesTestCase):
def test00_segfault(self):
"""Checking workaround for Python unpickle problem (see #253)."""
self.h5file.root._v_attrs.trouble1 = "0"
self.assertEqual(self.h5file.root._v_attrs.trouble1, "0")
self.h5file.root._v_attrs.trouble2 = "0."
self.assertEqual(self.h5file.root._v_attrs.trouble2, "0.")
# Problem happens after reopening
self._reopen()
self.assertEqual(self.h5file.root._v_attrs.trouble1, "0")
self.assertEqual(self.h5file.root._v_attrs.trouble2, "0.")
if common.verbose:
print("Great! '0' and '0.' values can be safely retrieved.")
class VlenStrAttrTestCase(PyTablesTestCase):
def test01_vlen_str_scalar(self):
"""Checking file with variable length string attributes."""
filename = self._testFilename('vlstr_attr.h5')
fileh = open_file(filename)
attr = "vlen_str_scalar"
self.assertEqual(fileh.get_node_attr("/", attr), attr.encode('ascii'))
fileh.close()
def test02_vlen_str_array(self):
"""Checking file with variable length string attributes (1d)."""
filename = self._testFilename('vlstr_attr.h5')
fileh = open_file(filename)
attr = "vlen_str_array"
v = fileh.get_node_attr('/', attr)
self.assertEqual(v.ndim, 1)
for idx, item in enumerate(v):
value = "%s_%d" % (attr, idx)
self.assertEqual(item, value.encode('ascii'))
fileh.close()
def test03_vlen_str_matrix(self):
"""Checking file with variable length string attributes (2d)."""
filename = self._testFilename('vlstr_attr.h5')
fileh = open_file(filename)
attr = "vlen_str_matrix"
m = fileh.get_node_attr('/', attr)
self.assertEqual(m.ndim, 2)
for row, rowdata in enumerate(m):
for col, item in enumerate(rowdata):
value = "%s_%d%d" % (attr, row, col)
self.assertEqual(item, value.encode('ascii'))
fileh.close()
class UnsupportedAttrTypeTestCase(PyTablesTestCase):
def test00_unsupportedType(self):
"""Checking file with unsupported type."""
filename = self._testFilename('attr-u16.h5')
fileh = open_file(filename)
self.failUnlessWarns(DataTypeWarning, repr, fileh)
fileh.close()
# Test for specific system attributes in EArray
class SpecificAttrsTestCase(common.TempFileMixin, common.PyTablesTestCase):
def test00_earray(self):
"Testing EArray specific attrs (create)."
ea = self.h5file.create_earray('/', 'ea', Int32Atom(), (2, 0, 4))
if common.verbose:
print("EXTDIM-->", ea.attrs.EXTDIM)
self.assertEqual(ea.attrs.EXTDIM, 1)
def test01_earray(self):
"Testing EArray specific attrs (open)."
ea = self.h5file.create_earray('/', 'ea', Int32Atom(), (0, 1, 4))
self._reopen('r')
ea = self.h5file.root.ea
if common.verbose:
print("EXTDIM-->", ea.attrs.EXTDIM)
self.assertEqual(ea.attrs.EXTDIM, 0)
#----------------------------------------------------------------------
def suite():
theSuite = unittest.TestSuite()
niter = 1
for i in range(niter):
theSuite.addTest(unittest.makeSuite(NotCloseCreate))
theSuite.addTest(unittest.makeSuite(CloseCreate))
theSuite.addTest(unittest.makeSuite(NoCacheNotCloseCreate))
theSuite.addTest(unittest.makeSuite(NoCacheCloseCreate))
theSuite.addTest(unittest.makeSuite(DictCacheNotCloseCreate))
theSuite.addTest(unittest.makeSuite(DictCacheCloseCreate))
theSuite.addTest(unittest.makeSuite(NotCloseTypesTestCase))
theSuite.addTest(unittest.makeSuite(CloseTypesTestCase))
theSuite.addTest(unittest.makeSuite(NoSysAttrsNotClose))
theSuite.addTest(unittest.makeSuite(NoSysAttrsClose))
theSuite.addTest(unittest.makeSuite(SegFaultPythonTestCase))
theSuite.addTest(unittest.makeSuite(VlenStrAttrTestCase))
theSuite.addTest(unittest.makeSuite(UnsupportedAttrTypeTestCase))
theSuite.addTest(unittest.makeSuite(SpecificAttrsTestCase))
return theSuite
if __name__ == '__main__':
unittest.main(defaultTest='suite')
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