/usr/share/pyshared/openpyxl/tests/test_cell.py is in python-openpyxl 1.7.0+ds1-1.
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# Copyright (c) 2010-2011 openpyxl
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# @license: http://www.opensource.org/licenses/mit-license.php
# @author: see AUTHORS file
# Python stdlib imports
from datetime import time, datetime, timedelta
# 3rd party imports
from nose.tools import eq_, raises, assert_raises #pylint: disable=E0611
# package imports
from openpyxl.worksheet import Worksheet
from openpyxl.workbook import Workbook
from openpyxl.shared.exc import ColumnStringIndexException, \
CellCoordinatesException, DataTypeException
from openpyxl.shared.date_time import CALENDAR_WINDOWS_1900
from openpyxl.cell import column_index_from_string, \
coordinate_from_string, get_column_letter, Cell, absolute_coordinate
import decimal
def build_dummy_worksheet():
class Ws(object):
class Wb(object):
excel_base_date = CALENDAR_WINDOWS_1900
encoding = 'utf-8'
parent = Wb()
title = "Dummy Worksheet"
return Ws()
def test_coordinates():
column, row = coordinate_from_string('ZF46')
eq_("ZF", column)
eq_(46, row)
@raises(CellCoordinatesException)
def test_invalid_coordinate():
coordinate_from_string('AAA')
@raises(CellCoordinatesException)
def test_zero_row():
coordinate_from_string('AQ0')
def test_absolute():
eq_('$ZF$51', absolute_coordinate('ZF51'))
def test_absolute_multiple():
eq_('$ZF$51:$ZF$53', absolute_coordinate('ZF51:ZF$53'))
def test_column_index():
eq_(10, column_index_from_string('J'))
eq_(270, column_index_from_string('jJ'))
eq_(7030, column_index_from_string('jjj'))
def test_bad_column_index():
@raises(ColumnStringIndexException)
def _check(bad_string):
column_index_from_string(bad_string)
bad_strings = ('JJJJ', '', '$', '1',)
for bad_string in bad_strings:
yield _check, bad_string
def test_column_letter_boundries():
assert_raises(ColumnStringIndexException, get_column_letter, 0)
assert_raises(ColumnStringIndexException, get_column_letter, 18279)
def test_column_letter():
eq_('ZZZ', get_column_letter(18278))
eq_('JJJ', get_column_letter(7030))
eq_('AB', get_column_letter(28))
eq_('AA', get_column_letter(27))
eq_('Z', get_column_letter(26))
def test_initial_value():
ws = build_dummy_worksheet()
cell = Cell(ws, 'A', 1, value='17.5')
eq_(cell.TYPE_NUMERIC, cell.data_type)
class TestCellValueTypes(object):
@classmethod
def setup_class(cls):
ws = build_dummy_worksheet()
cls.cell = Cell(ws, 'A', 1)
def test_1st(self):
eq_(self.cell.TYPE_NULL, self.cell.data_type)
def test_null(self):
self.cell.value = None
eq_(self.cell.TYPE_NULL, self.cell.data_type)
def test_numeric(self):
def check_numeric(value):
self.cell.value = value
eq_(self.cell.TYPE_NUMERIC, self.cell.data_type)
values = (42, '4.2', '-42.000', '0', 0, 0.0001, '0.9999', '99E-02', 1e1, '4', '-1E3', 4, decimal.Decimal('3.14'))
for value in values:
yield check_numeric, value
def test_string(self):
self.cell.value = 'hello'
eq_(self.cell.TYPE_STRING, self.cell.data_type)
def test_single_dot(self):
self.cell.value = '.'
eq_(self.cell.TYPE_STRING, self.cell.data_type)
def test_formula(self):
self.cell.value = '=42'
eq_(self.cell.TYPE_FORMULA, self.cell.data_type)
self.cell.value = '=if(A1<4;-1;1)'
eq_(self.cell.TYPE_FORMULA, self.cell.data_type)
def test_boolean(self):
self.cell.value = True
eq_(self.cell.TYPE_BOOL, self.cell.data_type)
self.cell.value = False
eq_(self.cell.TYPE_BOOL, self.cell.data_type)
def test_leading_zero(self):
self.cell.value = '0800'
eq_(self.cell.TYPE_STRING, self.cell.data_type)
def test_error_codes(self):
def check_error(cell):
eq_(cell.TYPE_ERROR, cell.data_type)
for error_string in self.cell.ERROR_CODES.keys():
self.cell.value = error_string
yield check_error, self.cell
def test_data_type_check():
ws = build_dummy_worksheet()
cell = Cell(ws, 'A', 1)
cell.bind_value(None)
eq_(Cell.TYPE_NULL, cell._data_type)
cell.bind_value('.0e000')
eq_(Cell.TYPE_NUMERIC, cell._data_type)
cell.bind_value('-0.e-0')
eq_(Cell.TYPE_NUMERIC, cell._data_type)
cell.bind_value('1E')
eq_(Cell.TYPE_STRING, cell._data_type)
@raises(DataTypeException)
def test_set_bad_type():
ws = build_dummy_worksheet()
cell = Cell(ws, 'A', 1)
cell.set_value_explicit(1, 'q')
def test_time():
def check_time(raw_value, coerced_value):
cell.value = raw_value
eq_(cell.value, coerced_value)
eq_(cell.TYPE_NUMERIC, cell.data_type)
wb = Workbook()
ws = Worksheet(wb)
cell = Cell(ws, 'A', 1)
values = (('03:40:16', time(3, 40, 16)), ('03:40', time(3, 40)),)
for raw_value, coerced_value in values:
yield check_time, raw_value, coerced_value
def test_timedelta():
wb = Workbook()
ws = Worksheet(wb)
cell = Cell(ws, 'A', 1)
cell.value = timedelta(days=1, hours=3)
eq_(cell.value, 1.125)
eq_(cell.TYPE_NUMERIC, cell.data_type)
def test_date_format_on_non_date():
wb = Workbook()
ws = Worksheet(wb)
cell = Cell(ws, 'A', 1)
cell.value = datetime.now()
cell.value = 'testme'
eq_('testme', cell.value)
def test_set_get_date():
today = datetime(2010, 1, 18, 14, 15, 20, 1600)
wb = Workbook()
ws = Worksheet(wb)
cell = Cell(ws, 'A', 1)
cell.value = today
eq_(today, cell.value)
def test_repr():
wb = Workbook()
ws = Worksheet(wb)
cell = Cell(ws, 'A', 1)
eq_(repr(cell), '<Cell Sheet1.A1>', 'Got bad repr: %s' % repr(cell))
def test_is_date():
wb = Workbook()
ws = Worksheet(wb)
cell = Cell(ws, 'A', 1)
cell.value = datetime.now()
eq_(cell.is_date(), True)
cell.value = 'testme'
eq_('testme', cell.value)
eq_(cell.is_date(), False)
def test_is_not_date_color_format():
wb = Workbook()
ws = Worksheet(wb)
cell = Cell(ws, 'A', 1)
cell.value = -13.5
cell.style.number_format.format_code = '0.00_);[Red]\(0.00\)'
eq_(cell.is_date(), False)
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